OLED背光源技术的研究进展.pdfVIP

DO I: 1013969/ j1 issn11003- 353x120111041005 O LED 文尚胜, 张剑平 (华南理工大学高分子光电材料与器件研究所, 广州 510640) : 有机电致发光二极管 ( OLED) 因其白光材料的多样性制程的简单性和成本低廉 性, 特别是其面光 的属性, 相较于电致发光二极管 ( LED) 的点光 , 更有望成为未来液晶显 示器件背光 的主角介绍了OLED背光 关键技术的必威体育精装版进展, 分别阐述了白光OLED 发光效 率的提升, OLED 器件稳定性和寿命的提高, OLED 制备的必威体育精装版工艺, 偏极化的 OLED 技术, OLED背光 与液晶显示面板匹配技术, 还介绍OLED背光 产业发展及发展现状, 并对 OLED 背光 技术的发展趋势进行了展望 : 背光 ; 白光; 有机发光; 固态照明; 平板显示 + : TN312 18 : A : 1003- 353X ( 2011) 04- 02 3- 0 Research Progress of OLED Backlight for LCDs W en Shangsheng, Zhang Jianp ing (Institute of Polymer p toelectronicMaterials and Devices, South China University of Technology, Guangzhou 510640, China) Abstract: Compared w ith the features of point light ofLED, OLED ismore expected to become the future backlight for LCD because of the d iversity of the w hite em ission m aterials, the smi plicity of process, the low cost, and especially its surface source. The latest progress of the key technology of OLED backlight is introduced, the promotion of w hite OLED s lum inous efficiency , the promotion of OLED s device stab ility and longevity, the latest process ofOLED s preparation, the polarization ofOLED technology, and the the matching technology of OLED backlight and LCD panel are expounded. The developm ent of OLED backlight industry and development present situation are also introduced. The developm ent trend ofOLED backlight technology is prospected. K ey words: backlight; w hite em ission; organic light-em itting d iodes ( OLEDs); solid-state lighting; flat panel d isplay EEACC: 4260D [ 2]