Group 1 - SK Hynix has raised the price of consumer DRAM chips by over 10% [1] - The fixed trading price of DDR4 8Gb DRAM products increased by 22.22% compared to March [2] Group 2 - The establishment of the Rare Earth Optical Functional Materials Joint Laboratory aims to enhance collaboration in R&D, industry base establishment, and technology commercialization [1] - The laboratory will focus on developing next-generation rare earth optical functional materials and promoting industry standards [1] Group 3 - NVIDIA is developing a new AI chip that complies with U.S. export regulations to maintain its market share in China after the H20 chip ban [2] - The new chip samples are expected to be delivered for testing as early as June [2] - NVIDIA anticipates a potential loss of $5.5 billion due to the indefinite export ban on the H20 chip to specific countries [2]

Group 1 - The core viewpoint of the article indicates that the price of Hynix DRAM (consumer-grade) chips has increased by approximately 10%+ [1] - According to market research firm DRAMeXchange, the fixed transaction price for general DRAM DDR4 8Gb (gigabyte) products used in personal computers has risen by 22.22% compared to March [1]