面板大厂竞逐Micro LED

Core Viewpoint - Micro LED technology is recognized as a strong competitor in the next-generation display technology landscape due to its advantages in brightness, contrast, response speed, energy efficiency, and lifespan. The industry is witnessing a competitive race for technological development and industrialization in Micro LED [1]. Company Summaries BOE Technology Group - BOE has been investing in Micro LED for years, establishing a complete industrial chain from upstream IC design to downstream applications through strategic control of Huacan Optoelectronics and the Zhuhai Jingxin project [2]. - The company is developing RGB Mini/Micro LED direct display solutions based on COG and COB technologies, alongside Mini LED backlight solutions. It has also partnered with international equipment companies to develop mass transfer technology [2]. - As of March 19, 2025, BOE's Huacan Optoelectronics has achieved product delivery from its 6-inch Micro LED production line, with an annual production capacity of 24,000 wafers and 45,000kk pixel devices [2]. TCL Huaxing - TCL Huaxing has formed a joint venture with Sanan Optoelectronics, focusing on the development of transfer bonding technology for Micro LED [5]. - The joint venture aims to tackle four key technological areas: miniaturization of LED chips, enhancement of luminous efficiency, transfer bonding technology, and optimization of backplane materials and driving algorithms [5]. - The Micro LED pilot line is expected to achieve small-scale trial production by 2025, with an initial investment of 300 million yuan [8]. Visionox - Visionox has established Chengdu Chenxian Optoelectronics to focus on Micro LED technology research and industrialization, particularly using LTPS glass substrates [9]. - The company aims to develop key technologies such as mass transfer, high-precision repair processes, seamless stitching technology, and driving algorithms based on TFT backplanes [9]. - By December 2024, the first mass production line based on TFT technology in mainland China is expected to be operational [10]. Deepin Technology - Deepin Technology has been involved in Micro LED since 2017, establishing a dedicated research institute and focusing on applications in public information display, automotive displays, and transparent displays [11]. - The company has successfully integrated a G3.5 generation Micro LED production line, which covers the entire process from mass transfer to final display module manufacturing [11]. - This production line utilizes LTPS TFT glass substrates and advanced mass transfer technology, enabling the production of borderless Micro LED display products [13]. AU Optronics - AU Optronics collaborates with its key component supplier Ennostar to enhance its Micro LED capabilities, focusing on mass transfer, inspection, repair, and module manufacturing [14]. - The company is constructing a 4.5 generation Micro LED production line, expected to be operational by 2025, to produce a variety of Micro LED products including smartwatches and automotive displays [16]. Innolux - Innolux has established Advanced MicroLux to focus on Micro LED technology research and manufacturing, with a registered capital of 150 million NTD [17]. - The company is concentrating on active matrix driving Micro LED technology and developing key technologies such as color conversion, selective mass transfer, and seamless stitching [17]. - Innolux's Micro LED technology has already been applied in automotive displays and large-size TVs, with plans to expand production capacity to higher generation lines [19]. Industry Outlook - According to TrendForce, the Micro LED chip market is projected to reach approximately $27.9 million in 2024, primarily driven by large display screens. By 2029, the market is expected to grow to $740 million, with a compound annual growth rate of 93% from 2024 to 2029 [20]. - The continuous investment and strategic layout by major panel manufacturers and LED industry players are accelerating the maturity of Micro LED technology, leading to a gradual decrease in production costs [20]. - Micro LED is anticipated to achieve large-scale applications across various sectors, including consumer electronics, commercial displays, automotive displays, and emerging fields like transparent displays and AR/VR, potentially reshaping the display industry landscape [20].