On November 28, CXMT made a highlight in the Chinese market by unveiling its latest DRAM LPDDR5. It becomes the first company in China to self-develop and manufacture such DRAMs. CXMT said it has already received validation from major Chinese smartphone brands like Xiaomi and Transsion, signaling plans for swift market commercialization.

This launch not only improves the quality and cost-effectiveness of applications in personal and business sectors but also accelerates the industrialization of the Chinese DRAM industry, positioning CXMT at the forefront of the LPDDR5 era.

Latest Developments in CXMT’s LPDDR5 Strategy

The “LP” in LPDDR stands for Low Power, representing a type of Synchronous Dynamic Random Access Memory (SDRAM) product with lower power consumption compared to DDR. The JEDEC(Solid State Technology Association) categorizes DRAM into three kinds based on different application needs: Standard DDR, LPDDR, and GDDR. DDR is primarily used in servers and PCs, LPDDR in mobile phones and consumer electronics, and GDDR in image processing.

LPDDR5, the fifth generation of low-power double data rate synchronous dynamic random access memory, is the latest focus for CXMT. The company officially launched its LPDDR5 series, including 12Gb LPDDR5 chips, 12GB LPDDR5 chips with package on package (PoP) packaging, and 6GB LPDDR5 chips with die stacking chip (DSC) packaging.

CXMT’s LPDDR5 chips incorporate robust RAS (Reliability, Availability, and Serviceability) features, utilizing on-die error correction code (ECC) technology for real-time error correction, minimizing system failures, ensuring data security, and enhancing stability.

International Memory Giants Vying for Market Share

In September 2023, Samsung announced the development of a series of Low-Power Compressed Additional Memory Modules (LPCAMM), utilizing LPDDR5X memory. During the “2023 Investor Forum” held in Hong Kong in November, Samsung revealed plans to prepare new memory solutions for the automotive sector, including the new LPDDR5X.

SK Hynix officially supplied customers with 16GB capacity LPDDR5T (Low Power Double Data Rate 5 Turbo) products in November, marking the fastest mobile DRAM product with a transmission speed of up to 9.6Gbps.

Micron introduced LPDDR5X DRAM in 2022, with its LPDDR5X-9600 utilizing the latest 1β process technology. With a maximum capacity of 16GB, its speed is 12% higher than the previously fastest LPDDR5X-8533.

Promising Future for LPDDR5 Market

From the current DRAM market share perspective, TrendForce’s statistics on industry revenue from the second quarter show that Samsung has a market share of 39.6%, SK Hynix has 30.1%, and Micron (25.8%), together accounting for over 95% of the market share. Including Nanya Technology (2%) and Winbond Electronics (0.9%), the top five companies account for 98.4%.

Although industry points out that, compared to global giants, China-produced LPDDR5 currently has certain gaps in terms of capacity, speed, and other aspects, it is essential to note that LPDDR5 is trending towards becoming the mainstream in smartphone products. CXMT’s entry into this field coincides with the boom in LPDDR5 development.

TrendForce’s recent research on LPDDR indicates that LPDDR4X remains predominant in the mainstream market, with LPDDR5(X) focus on the high-end market for smartphones. However, with the introduction of Intel’s new Alder lake platform, LPDDR5(X) is gaining prominence in the laptop sector. It is estimated that the market share of LPDDR5(X) will exceed 25% in 2023.

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According to the South Korean media The Korea Economic Daily’s report, Samsung Electronics has established a new business unit dedicated to developing next-generation chip processing technology. The aim is to secure a leading position in the field of AI chips and foundry services.

The report indicates that the recently formed research team at Samsung will be led by Hyun Sang-jin, who was promoted to the position of general manager on November 29. He has been assigned the responsibility of ensuring a competitive advantage against competitors like TSMC in the technology landscape.

The team will be placed under Samsung’s chip research center within its Device Solutions (DS) division, which oversees its semiconductor business, as mentioned in the report.

Reportedly, insiders claim that Samsung aims for the latest technology developed by the team to lead the industry for the next decade or two, similar to the gate-all-around (GAA) transistor technology introduced by Samsung last year.

Samsung has previously stated that compared to the previous generation process, the 3-nanometer GAA process can deliver a 30% improvement in performance, a 50% reduction in power consumption, and a 45% reduction in chip size. In the report, Samsung also claimed that it is more energy-efficient compared to FinFET technology, which is utilized by the TSMC’s 3-nanometer process.

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(Photo credit: Samsung)

On the 28th, Amazon unveiled two AWS-designed chips, Graviton4, a CPU propelling its AWS cloud services, and the second-gen AI chip Trainium2, tailored for large language models. Both chips boast substantial performance upgrades. With a positive market outlook, Amazon is intensifying its competition with Microsoft and Google for dominance in the AI cloud market. The demand for in-house chips is surging, leading to increased orders for key players like the wafer foundry TSMC and the silicon design and production services company ALCHIP, reported by UDN News.

According to reports, Amazon AWS CEO Adam Selipsky presented the fourth AWS-Designed custom CPU chip, Graviton4, at the AWS re:Invent 2023 in Las Vegas. It claims a 30% improvement in computing performance compared to the current Graviton3, with a 75% increase in memory bandwidth. Computers equipped with this processor are slated to go live in the coming months.

Trainium2, the second-gen chip for AI system training, boasts a computing speed three times faster than its predecessor and doubled energy efficiency. Selipsky announced that AWS will commence offering this new training chip next year.

AWS is accelerating the development of chips, maintaining its lead over Microsoft Azure and Google Cloud platforms. Amazon reports that over 50,000 AWS customers are currently utilizing Graviton chips.

Notably, Amazon’s in-house chip development heavily relies on the Taiwan supply chain, TSMC and ALchip. To produce Amazon’s chips, Alchip primarily provides application-specific integrated circuit (ASIC) design services, and TSMC manufactures with advanced processes.

TSMC consistently refrains from commenting on products for individual customers. Analysts estimate that TSMC has recently indirectly secured numerous orders from Cloud Service Providers (CSPs), mainly through ASIC design service providers assisting CSP giants in launching new in-house AI chips. This is expected to significantly contribute to TSMC’s high utilization for the 5nm family.

In recent years, TSMC has introduced successive technologies such as N4, N4P, N4X, and N5A to strengthen its 5nm family. The N4P, announced at 2023 Technology Symposium, is projected to drive increased demand from 2024 onwards. The expected uptick in demand is mainly attributed to AI, network, and automotive products.

(Image: Amazon)

STMicroelectronics, following its EUR 7.5 billion wafer fab project with GlobalFoundries in Crolles, France. is set to invest EUR 5 billion in building a new SiC super semiconductor wafer fab in Catania, Sicily, Italy. The fab in Italy will specialize in producing SiC chips, a pivotal technology for electric vehicles with substantial growth potential, according to French media L’Usine Nouvelle on November 26th,

STMicroelectronics competitively plans to transition to 8-inch wafers starting from 2024. The company will integrate Soitec’s SmartSiC technology to enhance efficiency and reduce carbon emissions. Simultaneously, STMicroelectronics aims to increase capacity, achieve internal manufacturing, and collaborate with Chinese firm Sanan Optoelectronics to raise SiC chip-related revenue from the expected USD 1.2 billion in 2023 to USD 5 billion by 2030.

On June 7th earlier this year, STMicroelectronics and Sanan Optoelectronics announced a joint venture to establish a new 8-inch SiC device fab in Chongqing, China, with an anticipated total investment of USD 3.2 billion.

To ensure the successful implementation of this extensive investment plan, Sanan Optoelectronics said to utilize its self-developed SiC substrate process to construct and operate a new 8-inch SiC substrate fab independently.

TrendForce: over 90% SiC market share by major global players        

According to TrendForce, the SiC industry is currently dominated by 6-inch substrates, holding up to 80% market share, while 8-inch substrates only account for 1%. Transitioning to larger 8-inch substrates is a key strategy for further reducing SiC device costs.

8-inch SiC substrates offer significant cost advantages than 6-inch substrates. The industry’s major players in China, including SEMISiC, Jingsheng Mechanical & Electrical Co., Ltd. (JSG), Summit Crystal, Synlight Semiconductor, KY Semiconductor, and IV-SemiteC, are advancing the development of 8-inch SiC substrates. This shift from the approximately 45% of total production costs associated with substrates is expected to facilitate the broader adoption of SiC devices and create a positive cycle for major companies.

Not only Chinese companies but also international semiconductor giants like Infineon Technologies and Onsemi are actively vying for a share of the market. Infineon has already prepared the first batch of 8-inch wafer samples in its fab and plans to convert them into electronic samples soon, with mass production applications scheduled before 2030. International device companies like Onsemi and ROHM have also outlined development plans for 8-inch SiC wafers.

Currently, major companies hold over 90% of the market share, intensifying competition. A slowdown in progress could provide opportunities for followers. According to TrendForce, the market share of the top 5 SiC power semiconductor players in 2022 was dominated by STMicroelectronics (36.5%), Infineon (17.9%), Wolfspeed (16.3%), Onsemi (11.6%), and ROHM (8.1%), leaving the remaining companies with only 9.6%.

(Image: STMicroelectronics)

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According to the Economic Daily News’ report, industry sources indicate that Samsung, a major supplier of CIS, has issued a price increase notice to customers on November 29th, projecting an average price increase of up to 25% in the first quarter of next year.

The individual product lines may see an even higher increase, reaching levels of up to 30%, primarily in specifications with 32 million pixels and above. This suggests that the CIS market is poised for a new cycle of price increases.

Previously, the CIS market was impacted by subdued demand in the consumer market, leading to a decline in market prices and making CIS one of the first component to experience price declines. However, entering the latter half of this year, the demand for smart devices, particularly in the smartphone market, has started to recover comprehensively.

This is driven by strong procurement efforts from Chinese smartphone brands, significantly boosting inventory demand and becoming the catalyst for the rapid clearance of CIS inventory.

(Photo credit: Samsung)