Core Viewpoint - The article emphasizes the ongoing investments by major panel manufacturers in the OLED sector to maintain competitive advantages and enhance technological capabilities, with a significant focus on high-generation OLED production lines [1][6]. Investment Overview - In the past two years, the total planned investment by the three major domestic panel manufacturers amounts to approximately 178.6 billion yuan, covering OLED, LCD, MLED, and E-paper sectors [3]. - The investment breakdown shows that OLED investments account for 55% of the total, with significant projects in the 8.6-generation AMOLED and printed OLED production lines [6]. Company-Specific Investments - BOE (京东方) has focused its investments on the 8.6-generation AMOLED production line, with a total investment of 63 billion yuan, while also consolidating its leadership in the LCD sector [1]. - TCL Huaxing (TCL华星) is investing 29.5 billion yuan in an 8.6-generation printed OLED production line and 1.5 billion yuan in a pilot verification platform for printed OLED technology [1]. - HKC (惠科) plans to invest 3 billion yuan in a new OLED R&D upgrade project in Changsha, aimed at developing OLED materials and devices [1]. Sectoral Investment Focus - The investment in the LCD sector is primarily through mergers and acquisitions, which do not significantly increase overall LCD production capacity but rather facilitate capacity transfers among manufacturers [7]. - In the MLED sector, investments include both Mini LED backlight and direct display technologies, enhancing competitiveness and technological levels, particularly in the mid-size OLED market [8]. Future Outlook - The article anticipates continued investments in OLED technology, with a potential extension into upstream materials to ensure supply chain security [8].