研究：单层纯蓝色超荧光OLED，稳定性高、低成本
基于热激活延迟荧光的蓝色有机发光二极管，存在稳定性低和发射范围宽的问题。超荧光Hyperfluorescence（在热激活延迟荧光发射体上，产生的激发态被转移到具有窄发射光谱的荧光终端发射体）有望提高颜色纯度和稳定性。然而，在较小间隙终端发射极上，直接电荷俘获导致直接发射损失、抑制电荷传输和电荷不平衡。
22
Jul
22
Jul
歌尔微电子年内再度递表港交所
据港交所7月21日披露，歌尔微电子股份有限公司(简称：歌尔微电子)向港交所主板递交上市申请，中金公司、中信建投国际、招银国际及瑞银集团为其联席保荐人。这是该公司今年第二次递表。
22
Jul
二季度，印度智能手机市场增长7%
7月22日消息，Canalys（现并入Omdia）数据显示，2025年第二季度，印度智能手机出货量同比增长7%，达到3900万部。增长主要来自第二季度厂商集中发布的新品。
22
Jul
群创接连关厂又传卖厂？ 业者辟谣：子虚乌有
7月21日，群创子公司睿生光电南科二厂传出即将将关闭、产线将全数移出，引发关注议论，还传出厂区又要转售。对此，台湾地区面板业者表示，相关传言子虚乌有。转移产线主要是做厂区效益最大化的运用，调整期程约两年，所以目前没有要卖厂区规划。
22
Jul
总投资8亿元！京东方烟台材料项目用地公示，占地50亩
近日，京东方高端显示材料研究院项目建设用地公示，该项目由烟台京东方材料科技有限公司建设，位于烟台开发区B-9小区，北京中路以东、八角河南街以南。
22
Jul
三星显示器：可折叠OLED面板通过50万次耐久性测试
7月22日消息，三星显示器公司周二表示，其最新的可折叠有机发光二极管（OLED）面板成功通过了50万次的耐久性测试，证明了该公司在柔性显示技术方面的进步。
22
Jul
China’s grip on drone supply chain spurs South Korea to boost self-reliance
A recent surge in the cost of Chinese-made drone components has reignited concerns in South Korea over its overwhelming reliance on China for critical unmanned aerial vehicle (UAV) parts. South Korea is accelerating efforts to boost domestic manufacturing capabilities and enhance collaboration with the US to fortify its drone industry and mitigate strategic risks.
22
Jul
Nvidia and MediaTek delay AI PC launch to 2026 due to Microsoft OS hurdles and market headwinds
MediaTek and Nvidia have postponed the launch of their highly anticipated AI PC platform to the first quarter of 2026, supply chain sources say, citing a combination of delays in Microsoft’s operating system roadmap, ongoing chip revisions at Nvidia, and weakening demand in the overall notebook market.
22
Jul
Arm’s ASIC ambitions test loyalty of chip-making partners
Arm is reportedly considering re-entry into the application-specific integrated circuit (ASIC) market, potentially positioning itself as a competitor to some of its key customers. Industry insiders note that this development, especially with a focus on artificial intelligence workloads, aligns with existing trends and is not unexpected.
22
Jul
China’s RISC-V charge expedites: DAMO Academy, BOSC go deep on server-class and 16-core CPUs
China is accelerating its deployment of RISC-V architecture as US-China tech decoupling intensifies, aiming to build a fully autonomous semiconductor supply chain. At the 5th RISC-V Summit China in Shanghai, Alibaba’s DAMO Academy introduced new advances in its high-performance RISC-V platform under the XuanTie brand. Concurrently, the Beijing Institute of Open Source Chip (BOSC) confirmed system-level validation of its third-generation 16-core RISC-V processor, Kunminghu (Kunming Lake).