云英谷港股IPO稳步推进：AMOLED显示驱动芯片销量全球第五，稳居中国大陆龙头地位

Core Viewpoint - Yunyinggu Technology Co., Ltd. is progressing with its IPO application, aiming to raise funds for the development and optimization of AMOLED TDDI chips and Micro-OLED/Micro-LED display driver backplanes, as well as for strategic investments or acquisitions [2] Group 1: Industry Position and Growth - Yunyinggu has established itself as a core player in the display driver chip industry, being the first company in mainland China to receive brand customer certification for AMOLED display driver chips and the only mainland manufacturer to exceed cumulative shipments of 10 million units [4] - The company has achieved significant growth in its AMOLED display driver chip shipments, increasing from 14.1 million units in 2022 to 51.4 million units by 2024, tripling its sales volume over three years [5] - As of the end of 2024, Yunyinggu's market share in the global smartphone AMOLED display driver chip segment rose from 2.4% to 5.7%, contributing to revenue growth from 551 million yuan to 891 million yuan [5] Group 2: Research and Development - The company has invested 832 million yuan in R&D from 2022 to October 2025, representing 27.2% of total revenue during the same period, with a compound annual growth rate of 12.4% in R&D expenses [6] - Yunyinggu has registered 28 invention patents in mainland China and has 12 pending applications, along with 51 patents registered in the US, Japan, Taiwan, and Europe, showcasing its commitment to innovation [6] - The company has developed a series of driver compensation algorithms tailored to the characteristics of AMOLED display materials, enhancing display quality and improving yield rates [7] Group 3: Future Directions - Yunyinggu plans to continue evolving its products and technologies towards higher performance, lower power consumption, reduced costs, and greater integration, while expanding into smart wearables, TVs, laptops, and automotive displays [8] - The company aims to develop key products such as AMOLED TDDI chips and Micro-LED display driver backplanes to tap into vast potential market opportunities [8]