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LG Display Becomes World's First to Verify Commercialization of Blue Phosphorescent OLED Panels
LPLLG Display (LPL) Prnewswire·2025-05-01 01:00

Core Insights - LG Display has achieved a significant milestone by becoming the first company to verify the commercialization-level performance of blue phosphorescent OLED panels on a mass production line, marking a crucial step towards the realization of a "dream OLED" display [1][5]. Group 1: Technology and Innovation - The term "dream OLED" refers to an OLED panel that achieves phosphorescence for all three primary colors of light: red, green, and blue. Phosphorescence offers a luminous efficiency of 100% and consumes a quarter of the power compared to fluorescence, which has a luminous efficiency of only 25% [2]. - Achieving blue phosphorescence has been a challenge for over 20 years due to its shorter wavelength and higher energy requirements compared to red and green [3]. - LG Display has developed a hybrid two-stack Tandem OLED structure that combines blue fluorescence in the lower stack and blue phosphorescence in the upper stack, resulting in approximately 15% less power consumption while maintaining stability [4]. Group 2: Commercialization and Market Impact - LG Display has successfully reached the commercialization stage of blue phosphorescent OLED panels, confirming performance evaluation, optical characteristics, and processability on actual mass production lines [5]. - The company plans to showcase its blue phosphorescent OLED panel featuring two-stack Tandem technology at the SID Display Week 2025, indicating its commitment to innovation in the display market [6][7]. - The application of blue phosphorescence technology is expected to expand rapidly, particularly in high-definition and high-efficiency products such as AI PCs and AR/VR devices [7]. Group 3: Future Outlook - The successful commercialization of blue phosphorescence technology is viewed as a milestone towards the next generation of OLED displays, with expectations for LG Display to secure a leading position in the future display market [8].