[Core Information] ST cooperates with Innosec to merge the foundry industry
1. STMicroelectronics × Innosec: GaN technology alliance
March 31,STMicroelectronics (ST)withInnosciencesignGaN (gallium nitride on silicon) technology development and manufacturing agreementInnoscience。
- Technical collaboration: Jointly develop next-generation GaN power technology, focusing onConsumer electronics, data center, automotive, industrial power supplyContour growth scenario.
- Capacity complementation: Innosec can use ST's European production capacity; ST can rely on InnosecChina 8-inch GaN production line, two-way strengthening supply chain resilience and global delivery capabilities.
2. UMC & GLOBALFOUNDRIES: Transaction merger, intends to challenge Samsung OEM
Market newsUMC and GlobalFoundriesJust rightmergeMake initial contact.
- Industry impact: Both parties each occupy approximately5%Global foundry share, the combined market share is nearly10%, hopefullyBeyond Samsung, becomeThe world’s second largest pure-play foundry(Second only to TSMC).
- Business response: United Microelectronics statedNo response to rumors, no merger is currently underway。
- core challenge: Cross-regional and cross-campus mergers and acquisitions must passChina, America and EuropeMultiple regulatory reviews make it difficult to integrate technology and culture.
3. UMC Singapore Plant: US$5 billion expansion completed
UMC announces SingaporeFab 12iThe new expanded factory was officially opened.
- Investment scale:First phase investment$5 billion, monthly production capacity30,000 12-inch wafers, mass production in 2026.
- Technical positioning: Main22nm/28nmMature manufacturing process for Singaporemost advancedOne of the foundriesUMC。
- Capacity target: After full production, the total annual production capacity of the Singapore base willOver 1 million pieces12-inch wafer, hardenedAutomotive, IoT, AI, communicationsGlobal supply of chips.
4. Storage market: Prices rise, HBM production capacity surges
1. Memory price increase + production expansion wave
- Original factory production reduction in 202415%-25%Destocking, 2025DRAM/NAND prices continue to rise。
- AI-driven HBM demand explodes, Micron, Samsung, SK HynixIncrease prices across the board and accelerate production expansion。
2. SK Hynix: HBM packaging production line transformation completed
- Icheon, South KoreaM10F factoryTransform HBM package,Mass production at the end of March。
- Added monthly production capacity of 10,000 pieces, the total HBM packaging capacity reaches130,000 pieces/month。
- Follow Qingzhou at the end of 2025M15XWhen put into production, the total production capacity will be increased to160,000-170,000 pieces/month。
5. New breakthroughs in domestic chips
1. Loongson 2K3000: tapeout successful
- Integrate8-core LA364E (Dragon architecture) + Second generation self-developed GPU LG200。
- Under 2.5GHzSPEC CPU 2006 Base single core fixed point 30 minutes。
- GPGPU computing power:Single precision256GFLOPS, 8 bits8TOPS, supportAI acceleration and 4K video。
- For ** industrial control (2K3000)withMobile terminal (3B6000M)** Dual scenes.
2. Ankai Micro: Released low-power smart vision chip
- launchKM01A / KM01W, supports **AOV (Always Online)** technology.
- IntegrateNew generation self-developed NPU+ISP, strengthen image processing and video coding capabilities.
- Main attackAIoT, smart security, smart homevisual scene.
Summary of this week’s highlights
- third generation semiconductor:ST + InnosecGaN Global Division of Labor, accelerating penetration into automotive/industrial grade.
- Mature process reshuffle: UMC/GF merger rumors +Singapore’s 5 billion production expansion, highlightSupply chain diversificationstrategy.
- AI storage is urgently needed:HBM Capacity CompetitionAt a fever pitch, SK hynix leads the world.
- Autonomous chip advancement:Loongson2K3000, An KaiweiKM01Continued breakthroughsIndustrial Control / AIoTmarket.