We want to Create a World where People can Easily Work with Robots and Not Like Robots.

Industries have seen an array of growth, which has often come from industrial robotics and automation. What makes factories extremely cumbersome, extremely difficult. At the same time, the adoption of automation itself is a tedious task. Now that’s where Cobots come into picture. It is a technology under the bracket of collaborative automation called Collaborative Robots whose deployment into the factory is a matter of half a day.

“There is a requirement for significant capacity enhancement in the semiconductor sector,” feels Guruprasad Mudlapur, Managing Director of Bosch Limited

When COVID-19 hit the market in the first half of 2020, headlines all over the world surfaced that vehicle demand decreased drastically. But, within a year, there is another concern based on the supply side. Although the demand suddenly escalated globally, a massive slump of automotive semiconductor production had forced the OEMs to halt the manufacturing units.

Despite Lowest Q2 Market Share in Past Three Years, How China is Still Leading the Global EV Race

In an effort to reduce the greenhouse gas emissions and boost the growth of carbon-neutral vehicles, governments throughout the world are unleashing new initiatives, schemes, and legislation. For instance, USA’s bipartisan infrastructure law is looking for a target of 50 percent of new car sales to be electric by the end of 2030, while the European Climate law is looking for a net-zero carbon emissions by the end of 2030. Asian countries such as India, Indonesia, China, Thailand are also adopting the same measures.

Nijhum Rudra Wed, 10/18/2023 - 15:15

Nickel-Hydrogen Batteries: A Legacy of NASA’s Space Missions Shaping Modern Energy Solutions

Submitted by Staff on Thu, 10/12/2023 - 13:54

Since the 1960s, NASA has relied on an old yet dependable technology for powering the International Space Station (ISS), satellites, and other space vehicles: nickel-hydrogen (Ni-H2) batteries (NHBs). These batteries are revered for their durability, long lifespan, and outstanding safety record, even under the most extreme conditions. Let's explore how these batteries function and their potential benefits for modern applications.

Tests conducted on these batteries often involve harsh treatment, such as deliberate perforation using nails or firearms. The results consistently prove the remarkable resilience of NHBs, as there's no explosion, fire, or material ejection—even in cases of hypervelocity impact. The surface temperature remains at a manageable 44 degrees Celsius (112 degrees Fahrenheit) and the pressure and voltage rapidly dissipate, preventing any catastrophic rupture.

Unlike common lithium-ion batteries, NHBs do not develop dendrites, which are tiny metal structures that build upon anodes during charging and can cause short circuits or other failures. This means the batteries can go through approximately 30,000 cycles—or around 30 years of daily use—without compromising their integrity, making them a low-maintenance solution for long-term energy storage.

The battery's chemical makeup is mainly hydrogen and water, meaning they're also environmentally friendly. Additionally, their manufacturing process is straightforward and uses abundant elements, nickel, and hydrogen, thus easing supply chain and cost issues.

Old Tech is New Again

So why is this legacy battery design now relevant again? And why have NHBs and their potential applications been overlooked until now?

Well, despite a 250 percent surge in nickel prices in 2022, the low-maintenance nature and longevity of these batteries potentially save substantial operational costs, particularly for renewable energy storage facilities. Also, when the time comes for disposal, these batteries are almost 100 percent recyclable. But the real reason these legacy batteries have been dormant is cost. Sky high cost! 

But that all might soon change. EnerVenue, a California-based company specializing in energy storage solutions, has embarked on a large grid-scale gigawatt storage facility that will be located in Kentucky and will seek to capitalize on all the potential upsides of using NHBs.

EnerVenue feels that, like the proven technology used by NASA for more than 30 years, their Energy Storage Vessels™ (ESVs) feature an exceptionally long lifespan, eliminating the need for augmentation or oversizing. ESVs can be easily mounted in racks, containers, or stacked in custom warehousing. Their unique chemistry eliminates the need for preventative fire suppression. They can also reliably operate in a wide ambient temperature range without supplementary HVAC. ESVs dramatically reduce operating expenses and feature a much lower cost-per-cycle compared to lithium-ion chemistries.

3/30/30,000: Energy Storage Vessels can cycle up to 3 times per day without rest and boast an expected lifetime of 30 years / 30,000 cycles – enabling unique applications and business models for developers, integrators, and owners. - EnerVenue

The company is addressing the astronomical cost problem primarily by utilizing economies of scale and mass production of their ESVs. These batteries are still pricey, but EnerVenue’s large "gigafactory"—and potential future ones like it—will make them more affordable by eliminating the need for custom designs. By the end of 2023, EnerVenue expects the gigafactory to begin production.

Featured Products

Irrespective of the specific battery design, converting potential energy into electrical energy necessitates the implementation of a resilient and high-efficiency Battery Management System (BMS). This week's New Tech Tuesday highlights the introduction of BMS solution devices by Vishay / Dale and Nexperia.

The HV Intelligent Battery Shunt HV-IBSS-USB from Vishay / Dale is a reference design made to easily evaluate the low Temperature Coefficient of Resistance (TCR) of shunt WSBE8518. It uses a single USB-C connector to provide power to the circuit and to emulate a serial interface so engineers can conveniently make voltage, current, and temperature readings.

Due to the low TCR of the WSBE8518 (maximum ± 10ppm/K for 100μΩ) alongside the choice of low thermal drift components in the analog frontend, this reference design can achieve an overall TCR of approximately 44ppm/K max. without thermal compensation over the whole temperature range. The device is factory calibrated (values stored in onboard EEprom) to allow for current measurements with 0.2 percent and thermal drift for currents in the range of ±500A.

The TCR is a crucial parameter in current sensing measurements, especially in applications like BMS that involve monitoring and managing current flow in various components, including battery shunts. TCR indicates how a material's electrical resistance changes with changes in temperature. It's expressed as a fractional change in resistance per degree Celsius change in temperature (ΔR/R0 per °C), usually in parts per million per degree Celsius (ppm/°C).

In BMS, TCR plays a significant role for several reasons, including the precise measurement of current flowing into and out of the battery, as well as throughout the battery system. This is essential for monitoring the state of charge (SoC) and state of health (SoH) of the battery. TCR helps compensate for changes in resistance due to temperature variations, allowing for more accurate and consistent current measurements. Additionally, accurate current measurements enable the BMS to detect anomalies and potentially hazardous conditions like overcurrent situations, which can lead to thermal runaway or other safety risks. By compensating for temperature effects, the BMS can respond appropriately to changes in current flow, enhancing the overall safety and efficiency of the battery system.

Nexperia eMode GaN FETs offer a voltage range of 100V to 650V and superior ultra-high frequency switching performance. These general-purpose enhancement mode (eMode) Gallium Nitride Field-Effect Transistors (GaN FETs) deliver fast transition and switching capability with minimal conduction and switching losses.

Enhancement mode FETs are "normally-off," meaning that by default, the transistor is in an "off" state until a specific voltage to its gate terminal is applied, activating the transistor and letting current flow. This type of GaN FET is commonly used in power electronics because it's safer and more predictable—if there's no voltage applied, it stays off, reducing the risk of accidental current flow.

These power FETS are available in a DFN 8mm x 8mm surface mount package. Applications include high power density and high-efficiency power conversion, AC-to-DC and DC-to-DC converters, fast battery charging, and motor drives. For 650V and ≤ 150V industrial and consumer applications, Nexperia e-Mode GaN FETs provide the balance between switching performance and robustness.

Tuesday’s Takeaway

Nickel-hydrogen batteries, despite being old technology, continue to prove their worth, especially in the renewable energy sector. Although their initial cost is high due to the use of expensive metals, advancements in mass production and the potential for cost-saving through their durability and longevity make them an attractive option as energy storage vessels for companies like EnerVenue. As we gear towards more sustainable energy solutions, it's crucial to revisit and optimize tried-and-true technologies like NHBs, which have been quietly powering our space missions for decades.

In the realm of battery management, Vishay / Dale and Nexperia present solutions like the HV Intelligent Battery Shunt, which leverages TCR technology for current sensing measurements to ensure accurate current monitoring while enhancing battery safety and efficiency. Nexperia’s eMode GaN FETs represent a safer and more predictable option in high-power density electronics, designed to remain off until activated, thereby reducing the risk of unintended current flow. These FETs offer efficient power conversion in various applications, showcasing a balance between switching performance and robustness.

Innovation continues to merge lessons from NASA's legacy technology with modern applications, providing solutions that bridge the gap between reliability, sustainability, and efficiency in energy storage and management.

Original Source: Mouser

About the Author

Rudy is a member of the Technical Content Marketing team at Mouser Electronics, bringing 35+ years of expertise in advanced electromechanical systems, robotics, pneumatics, vacuum systems, high voltage, semiconductor manufacturing, military hardware, and project management. As a technology subject matter expert, Rudy supports global marketing efforts through his extensive product knowledge and by creating and editing technical content for Mouser's website. Rudy has authored technical articles appearing in engineering websites and holds a BS in Technical Management and an MBA with a concentration in Project Management. Prior to Mouser, Rudy worked for National Semiconductor and Texas Instruments.

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There is a Huge Need for Rationalization of Coal Distribution for Uninterrupted Power Supply

During the first quarter of this year, warnings have been issued in terms of heatwaves that posed a serious threat to the country’s electricity generation. According to a report by S&P Global, India’s electricity demand increased by 8.7 percent in 2022, and on the other hand, coal generation increased by 8.7 percent causing massive emissions. Now, speaking of the higher demand, the Central Power Ministry started finding out solutions to provide ample power during the summer months.

Top 10 Mini DIY Projects for Learning Basics of Electronics

Submitted by Staff on Mon, 10/02/2023 - 15:35

If you are an electronics enthusiast, want to learn the basics of electronics, and improve your basics with some practicals and hands-on projects, then this article is for you. In this article, we are going to look at the top 10 mini-projects that you can build very easily and can help you understand the function and workings of different electronic components.

Smart Electronic Candle

Ordinary candles work fine but they melt away pretty fast making the place nasty, and at times if unattended, it can also lead to fire hazards. This DIY Smart Electronic Candle utilizes an LDR (Light Dependent Resistor) and an LM358 IC to create a flameless candle. When darkness falls, the LDR's resistance increases, triggering the LM358 IC, which, in turn, lights up an LED, mimicking the glow of a real candle. The circuit is calibrated using a potentiometer to adjust sensitivity, ensuring it activates in low-light conditions. Powered by a low-voltage source such as a lithium battery, this project provides a safe and aesthetically pleasing alternative to traditional candles, perfect for decorative or ambient lighting purposes.

Link: DIY Smart Electronic Candle using LDR

Fridge Door Alarm Circuit

This fridge Door Alarm Circuit is a good solution that will inform the user about the door in prolonged open. This circuit triggers the alarm if the door of the Fridge is left open for a long time. 

As soon as we open the Door of the refrigerator, LDR senses it and starts the countdown using the 555 Timer, and after a preset time, the buzzers start beeping as an alarm signal.

Link: Fridge Door Alarm Circuit using 555 and LDR

Electronic Code Lock Circuit

The 555 Timer Electronic Code Lock Circuit is a digital security system that requires pressing specific four buttons simultaneously to unlock. Utilizing a 555 IC in monostable mode, it operates without a microcontroller. When the correct combination is entered, an LED stays on for around 5 seconds, indicating access. With 8 buttons, the lock offers 40,000 unique combinations, enhancing security. The system's simplicity lies in its straightforward design and lack of complex electronics, making it an efficient and accessible solution for digital code-based locks.

Link: 555 Timer Based Electronic Code Lock Circuit

Clap Switch Circuit

The Clap Switch project is an ingenious electronic circuit that turns on a light or device in response to a clap sound. Utilizing an electric condenser microphone as a sound sensor, the circuit translates the sound energy into electrical signals. When a clap or similar sound is detected, the microphone triggers a transistor, activating a 555 timer IC. The IC, in turn, illuminates an LED for a specific duration before automatically switching it off.

Link: Clap Switch

Fire Alarm using Thermistor

The Fire Alarm using Thermistor project presents a simple yet effective fire detection system. It utilizes a Thermistor, NPN transistor, and a 555 Timer IC to sense temperature changes indicative of a fire. When the Thermistor detects a rise in temperature, its resistance decreases, triggering the transistor to turn off. This action activates the 555 Timer IC, which generates an oscillating signal to drive a buzzer. The circuit's sensitivity is adjustable using a variable resistor. 

Link: Fire Alarm using Thermistor

Battery Level Indicator using Op-amp

The "Simple Battery Level Indicator using Op-amp" project is a straightforward and effective solution for monitoring 12V batteries. Leveraging the LM324 Quad Op-amp IC, it employs a reference voltage system with Zener diodes and resistors to establish specific voltage thresholds. When compared to the battery voltage, LEDs light up to indicate the charge level, eliminating the need for complex calculations. Its simplicity and cost-efficiency make it suitable for diverse applications, such as portable electronics and automotive systems.

Link: Simple Battery Level Indicator using Op-amp

Solar Powered Cell Phone Charger Circuit

The "Solar Powered Cell Phone Charger Circuit" project offers a practical solution for charging mobile phones using solar energy. It utilizes three 5.5V 245mA Monocrystalline solar panels connected in parallel to provide a stable 5.5V and 735mA output. A 5V Boost Converter ensures constant voltage, and a switch controls the charging process. The circuit's efficiency was confirmed using the "Ampere" app, demonstrating its effectiveness in charging a mobile phone even under varying solar radiation.

Link:  Solar Powered Cell Phone Charger Circuit

Musical Doorbell Circuit

The "DIY Musical Doorbell Circuit using UM66T" project empowers enthusiasts to create a musical doorbell with minimal components, including UM66T-19L Melody Generator IC, transistors, resistors, and a speaker. This accessible tutorial guides users through assembling the circuit, utilizing a time delay feature to control the musical tone duration upon button press. The UM66T IC, operating between 1.5V to 4.5V, generates specific tunes when triggered. Transistors amplify the IC's output before reaching the 8-ohm speaker, ensuring audibility.

Link: DIY Musical Doorbell Circuit using UM66T

DIY Foam Cutter

The "DIY Foam Cutter Using the IRF540N MOSFET" project introduces a portable hot wire foam cutting tool designed for crafters and hobbyists working with Styrofoam and polystyrene. Utilizing Nichrome wire and an IRF540N MOSFET, this DIY tool offers precise control over heat, enabling intricate designs and models. The circuit features a 2S 3A Battery Protection BMS for efficient power management and longer battery life. A 3D-printed case houses the components, ensuring portability and durability. With adjustable heat settings through a 100KΩ potentiometer, users can tailor the tool to their specific needs.

Link: DIY Foam Cutter Using the IRF540N MOSFET

10. Simple Wireless Power Transmission Circuit to Glow an LED

Wireless Power Transmission Circuit

The "Simple Wireless Power Transmission Circuit to Glow an LED" project illustrates wireless electricity transfer principles using a transmitter and receiver setup. Utilizing coils and a transistor, the transmitter generates a high-frequency electromagnetic field. The receiver captures this field's energy and illuminates an LED without physical connections. While limited in power, the project showcases fundamental wireless energy transfer concepts.

Link: Simple Wireless Power Transmission Circuit to Glow an LED

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How to Address the Current Challenges in Global Semiconductor Supply Chain Ecosystem, Define Analysts

In order to meet the overall demand, the fabs capacity has been escalated to 95 percent, but they are not being able to counter the issue.

In the past two years, experts have mentioned that the chip manufacturing market has been extremely strained all over the world and the impediments in the supply chain will persist by the end of 2023 or early 2024. Semiconductor analysts have added that the production slump in this industry is not that new and they are cyclical. The production shortages can happen due to natural disasters, altering fiscal conditions, geopolitical scuffles, and  also variations in the supply of semiconductor material.

Now, over the last 2-3 years, several businesses have shifted towards just-in-time inventory strategies, which is cost-saving and effective. It is beneficial when there are no shortages in the supply chain because this just-in-time strategy helps businesses to improve their inventory storage division and saves costs as the supply chain inventory volume is reduced. When the coronavirus pandemic commenced in 2020, car-makers massively decreased their chip orders as they were under an impression that sales will decrease to a larger extent.

Although manufacturing decreased, digitization has gained more momentum and the demand for consumer electronics and IT hardware products have augmented. Therefore, the semiconductor manufacturing companies have stopped making low-cost chips and started making the expensive ones. In order to meet the overall demand, the fabs capacity has been escalated to 95 percent, but they are not being able to counter the issue.

Semiconductor Supply Chain Precompetitive Research

Tamera Max, who was associated with S&P Global as Director Technical Parts, said, "The global shutdown affected semiconductor manufacturing companies across the world, unilaterally stopping wafer production. Fabs in some countries were offline longer than others and, depending on how the production line was paused, it took weeks to months to bring a fab back online. Once a fab is online, it takes 26 weeks to fill the production pipeline from wafer start to completion."

"Wafers are processed in lots or batches that take 12 weeks to cycle through the fab (14 to 20 weeks for complex process technologies). An additional 12 to 14 weeks are required for testing, die bonding and packaging. Manufacturers prioritized the existing semiconductor inventory to fill orders, so as fabs came back online, production was already lagging demand. Longer lead times made it difficult to meet demands, and semiconductor manufacturers found that increasing capacity was not enough to make up for the difference between supply and demand," added Tamera.

Even before the COVID-19 scenario, there was a huge demand for semiconductors that was putting a huge pressure on the production units and in the logistics. It is just that the pandemic augmented that pressure in various ways. The entire supply chain was impacted both in the transportation sector and shipping and also reduced the volume of human workforce. Compared to other manufacturing sectors, the chip industry is very technical and around 25 percent of the workforce during that time was affected with the infection and quarantined.

In 2021, chip-makers and the foundries have decided to set-up 29 new chip manufacturing units and many of these top-notch fabs are located in Taiwan and in China, which is followed by Korea, Japan, and the US. Around 14 fabs commenced constructing new factories in 2021 for 300 mm technology and in 2022, another 10 fabs decided to build new units. Technically speaking, a fab construction can be completed in two years and an additional year is required to install the machinery. According to the analysts at S&P Global, around 200 fabs with 300 mm technology will be fully operational by the end of 2026. The point to be noted is that most of the chip-making firms have started building their assembly and packaging division in-house, but 80 percent of the fb units are still located in China, South Korea, Japan, and Taiwan.

Akshara Bassi, Senior Research Analyst with Counterpoint Research told CircuitDigest, "Biggest supply chain challenge for the semiconductor ecosystem is concentration of manufacturing of advanced semi chips in Taiwan. Additionally, the foundry equipment suppliers lead times to deliver fab equipment and investments required to open new fab pose challenges to expand global foundry footprint.

The countries are indulging in inshoring and allyshoring activities to bring manufacturing of chips that would help in derisking geopolitical risks with chip manufacturing. In 2023, the pricing of semiconductor components also posed a significant challenge as price erosion happened due to oversupply of components. Another risk due to global geopolitical situations are the availability of raw materials which have come under restrictions. China has restricted exports of Gallium and Germanium  or the Russia-Ukraine war impacted supply of Neon gas,” added Akshara.

And apart from the pandemic, the chipset making firms went through a lot of additional challenges, which further affected the international supply chain. For instance, in March 2021, the Renesas fabrication plant went up in flames, which halted the microcontroller manufacturing for over three months. This is extremely essential for the automotive industry. After that there was a massive ice storm in Texas in February 2022, which affected the power supply. Therefore, NXP, Infineon, and Samsung fabs failed to operate for several months. Moreover, there was a huge fire in Ukraine that affected the production of semiconductor packaging material. Most importantly, the continuous lockdowns in China reduced the volume of workforce in both electronics components and semiconductor manufacturing plants.

Projected High-Volume Fabs Starting Construction Graph

Highlighting the challenges of global semiconductor supply chain issues, Anku Jain, managing director of MediaTek India said, “The demand of semiconductor chips soared five to seven years prior to the COVID. This is mostly due to rising demand for consumer electronic items, smartphones, cars, and IT hardware products. COVID has just increased the demand to a certain extent. The global semiconductor companies and the foundries have done exceptionally well to increase production rate within a very short span of time. After a massive pandemic scenario, it’s a commendable task by both the manufacturers and the government. In the coming two years, the situation will not only return to normalcy, but the volume of production will increase by two-folds.

While speaking of the entire international semiconductor supply chain, it is important to understand that chipsets are extremely intricate to manufacture and design. There are no sectors, which same amount of investments in both R&D and capital expenditure. The requirement for in-depth technical knowledge and scale has helped in forming a massive global supply chain in which every country performs different functions. For example, the US spearheads the R&D based activities such as electronic design automation (EDA), core intellectual property (IP), chip design, and advanced manufacturing equipment. While the East Asian countries are extremely brilliant in wafer fabrication that requires huge capital investments backed by the government schemes and initiatives. China is at the forefront in assembly, packaging, and testing (ATMP), which does not require much proficiency and investments.

A media report has also added that in the coming ten years, the global semiconductor industry will have to have an investment of $3 trillion in R&D and capital expenditure. In an effort to meet the same, both the government and the industry leaders will have to work together to provide state-of-the-art access to markets, talent, technologies, capital, and make the supply chain more sturdy. Throughout the supply chain, there are about 50 points where one country has more than 65 percent of the international market share. When we speak about the overall semiconductor supply chain, manufacturing is the key. According to a report of Semiconductors Industry Association (SIA), around 75 percent of manufacturing units and suppliers of important materials are located in East Asia and China.

Both the regions are surrounded with geopolitical tensions and high seismic activity. Moreover, the cutting-edge semiconductor manufacturing capacity in 10-nm nodes are concentrated in Taiwan (92 percent) and South Korea (8 percent). To counter the challenges of international supply chain imbalances, governments must unleash market oriented incentive schemes that will help in setting-up more production units, especially in the US as well as expanding the volume of manufacturing sites and supply sources for critical components and equipment. 

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CDIL will be the First Company in India to Introduce Silicon Carbide based Products in the Country Soon

Around ten years back, there was a huge challenge in India in the ESDM and semiconductor manufacturing ecosystem mostly due to lack of proper policies by the government, concentration in the software ecosystem, and most importantly, there is no proper education about the importance of the ecosystem. Now, the government has undertaken various initiatives and unleashed schemes such as Production Linked Incentive (PLI), Scheme for Promotion of Manufacturing of Electronic Components and Semiconductors (SPECS), FDIs etc to boost the industry.

The Imperious Historical Facts that Forced India to Move Generations Behind in Semiconductor Manufacturing

India lost the semiconductor growth race during the late 1980s. But, for the past five to six years, the government has unleashed various schemes, initiatives, and educational programs to boost chip fabs and design. Investments are happening, but there are a couple of grave impediments such as lack of proficient workforce and infrastructures. Currently, it is difficult to compete with countries like the USA, Vietnam, China, and South Korea as they have better policies, subsidies, and cost-efficiency. Apart from huge investment, chip fabrication units require gallons of pure water and uninterrupted power supply.

However, there is a constant price pressure from various international players, mostly China, which is forming an in-house semiconductor program by which 70 percent of locally manufactured chips will be used in all its products by the end of 2025. Industry experts from various associations have stated that India has done exceptionally well in the area of electronics manufacturing and chip design, but now it is the time to set-up more chip fabrication and manufacturing facilities.

Anurag Awasthi, Vice President, Policy, Government Corporate Relations at India Electronics and Semiconductor Association (IESA) said that skilling is always an important requirement to fulfill the goals of Atmanirbhar Bharat. He told CircuitDigest, “The important policies such as SPECS, DLI, and PLI will boost in-house design, manufacturing, and assembly. But, the point is self-reliance in manufacturing, skilling, distribution, and design. Amid the current subsidies proclaimed in Europe and in the US, and the unleashing of the CHIPS Act, Asia will dominate the global market as it has the expertise and the resources to control the volumes of semiconductor production. In an effort to boost economies of scale, a couple of global Asian firms are setting-up their production units in other countries, but it will take more time as the process is intricate and time-consuming.

Awasthi added, “Europe and East Asia are now spearheading the R&D, South Korea and Taiwan dominating the manufacturing/OSAT, and China with a history of monopoly market leading the testing and packaging industry. The international value chains in this domain have crumbled. No country is a central location of all the semiconductor processes, and hence the hurdles in this sector are conspicuous.

Semiconductor Chip

Why India Lost The Semiconductor Growth Journey During The Late 80s- A Historical Perspective.

In an article with the Statesman, Independent Journalist CHOODIE SHIVARAM said that before 1987 India was progressing in this sector at a large-scale and today, it should have its own semiconductor fabrication units. Now, the worst part is that the nation is twelve generations behind. There are some unforgivable reasons due to which India missed the bus numerous times such as bureaucratic lassitude, lack of leadership with a clear vision, improper infrastructures, and corruption. When the silicon revolution started happening during the early 1960s, Fairchild Semiconductor announced to set-up a fab, but bureaucratic fatigue helped them to move to Malaysia. A couple of months after the 1962 Indo-China war, Bharat Electronics Ltd. started a new fab to produce germanium and silicon based transistors.

The demand for these transistors were so high various global companies were lined up to place orders. This is when the cost-efficient integrated circuits (ICs) from Taiwan, South Korea, and China dominated the Indian market and BEL could not compete with the quality and price standards. Several fab units were forced to shut down. In the mid 1980s, there was another revolution in this sector when IISc professor A.R. Vasudeva Murthy in association with BEL formed Metkem Silicon Limited to manufacture polysilicon wafers for electronics and solar cells. Devoid of any proper policies, incentives, schemes, and lack of subsidized power, Metkem failed to manufacture top-notch polysilicon wafers.

Faisal Kawoosa, senior research analyst and founder at techArc said, “The point to be noted is that the country’s semiconductor journey already commenced way back in late 60s. Interestingly, Semiconductor Complex Ltd (SCL) was formed in Mohali in 1976 and started operation in 1984. Initially, the company started functioning with 5,000 nm chips and 800 nm cutting-edge technology and that was the time when countries like Taiwan and China could not even think of competing with India in this sector. In 1989, when a major fire incident broke out in the plant, the country suffered a massive setback. The mysterious fire ruined billions of dollars worth imported equipment and there was a colossal loss of Rs 60 crore.

This is when India’s dream of leading the semiconductor industry shattered into pieces. The intelligence bureau carried out a detailed investigation, but the reasons are yet to be revealed. If all these companies survived until now then, the country could have been the leading destination of chip manufacturing design and there would be no dependence on China, Taiwan, South Korea, and Vietnam,” added Kawoosa.

A media portal, Organizer Weekly, clearly stated that the UPA government never took the matter seriously of growing the semiconductor industry. Numerous global companies started operating their units in the southern parts of India in 2005, but these companies faced immense challenges in terms of the manufacturing equipment as they were to be imported from the US. In the end of 2013, the World Semiconductor Council penned a letter to the then government for possible cooperation. There were no subsidies and incentives given by the government to these companies and moreover, a huge import duties were also charged. This is when China again played the game of monopoly business and capitalized on this front by providing all kinds of financial assistance to global companies to start manufacturing in their country.

In an effort to meet the escalating demand, both European and the US semiconductor firms have carefully analyzed the Indian design talent and used the facilities in Taiwan for mass production, claims science commentator Dinesh C. Sharma. SCL, again failed to fully commence its manufacturing facility again, but nonetheless during the time of technological proscription, the company started producing chips for strategic ventures in defense and aerospace. Basically, after 1989, the business dynamics have altered all over the globe and the fact is that technology and equipment in this industry changes very rapidly. In India, the in-house demand was very poor and ample investments were not being provided.

Highlighting the historical aspects of India’s semiconductor industry growth, Minister of state for skill development & entrepreneurship and electronics & IT Rajeev Chandrasekhar ahead second edition of Semicon India 2023 event told the media that India missed the semiconductor bus due to lack of vision, clear strategy, and clarity by the previous governments. Speaking to the media prior to the conference, the minister added that the current government has made a lot of progress in this sector.

Semiconductor Chip Manufacturing

How India Is Now Aiming To Lead The Chip Manufacturing Race In The Coming Ten Years

After monitoring and analyzing the current challenges, the US based global firm Intel back in 2014 ignored to set-up its production unit in the country. Then, the government has started unleashing various schemes such as Scheme for Promotion of Manufacturing of Electronic Components and Semiconductors (SPECS), National Policy On Electronics (NPE), Modified Special Incentive Package Scheme (M-SIPS), and the much-awaited semiconductor incentive scheme of Rs 76,000 crore has been approved by the government back in December 2021 to boost semiconductor industry growth.

According to a previous report of CircuitDigest, the government has earlier notified that they are likely to approve another Rs 25,000 crore scheme to grow chip manufacturing. Under the Modified Semicon India Program, the fresh new applications were being invited by the union government from Jun 1, 2023 onwards in an effort to grow the nation’s display and semiconductor fabs. India Semiconductor Mission (ISM) will receive the applications and is tasked with leading the nations’ $10 billion semiconductor manufacturing program.

On Jul 21, 2023, in a written response to the Rajya Sabha, Rajeev Chandrasekhar has approved the beginning and restructuring of SCL Mohali again and he aims to turn it into a brownfield semiconductor manufacturing facility. And on the same day, the Odisha cabinet ministry has also approved the state’s semiconductor manufacturing and fabless policy by which the state cabinet is looking forward to magnetizing global investors and set-up electronics/chip manufacturing unit in the eastern front of the state. Speaking of this policy, the state is anticipating at least one chip producing unit and scores of fabless design operations.

Other than this, Rapidus Corporation, Japan's chip manufacturing firm has formed an MoU with the Indian government recently and then as per the recent report of the Economic Times, HCL group has also proclaimed its intention to set-up an assembly, testing, marking, and packaging (ATMP) unit with an investment around US$200-300 million. Now, although Foxconn canceled its $19.5 billion JV with Vedanta, both the companies announced plans to form its own chip unit. And last but not least, the US based Micron Technology has finally signed an agreement with the Gujarat government for setting-up a chip production facility with an investment of US$2.74 billion. The manufacturing unit will commence its operations in just eighteen months and it will provide direct employment to 5,000 people.

Speaking of the semiconductor growth in the coming decades, Amrit Manwani, managing director at Sahasra Group of Industries said, “The semiconductor industry is growing in India at an extraordinary level. By the end of 2026, the chip market in the country will reach around 55 billion that will augment at a CAGR of 20 percent from the period between 2022-2026. Now, speaking of the historical factor, the growth rate could have been tripled if we could have maintained that momentum and pace from the early 70s. As an entrepreneur I feel during that time, there was a lack of education and programs about how important industry electronics and semiconductors are in the future.

Conclusion

When we speak of India turning into a global manufacturing hub for chips, there is a huge scarcity of talent and skilled workforce. And obviously, the period after 1987 until 2014 was a big hindrance in boosting the growth of the industry. The nation has faced various challenges in setting-up fabrication facilities required for large scale manufacturing. Now, with the increased pace of digitization and the growing demand for electronic products, India is still a huge importer of computer and memory chips and a couple of industry insiders have opined that the country is investing more on chip imports than oil. Obviously, to decrease that import reliance, India must find ways to develop semiconductor manufacturing for which both the union and the state governments must unveil impeccable policies, infrastructures, initiatives, and schemes crafted for scalable manufacturing. In order to meet the same, the nation can carefully analyze the case studies of the Asian country markets.

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Evolving Battery Management Systems

Lithium battery systems are increasingly moving to higher capacity and increased voltage levels as the trend toward electrifying mobility, tools, and industrial equipment continues. Though excellent for enhanced mobility and productivity, these higher battery cell counts and voltage levels mean that battery management system (BMS) technology needs to advance to accommodate this trend.

Staff Mon, 09/04/2023 - 12:31