发光学报
髮光學報
발광학보
CHINESE JOURNAL OF LUMINESCENCE
2015年
9期
1071-1075
,共5页
周忠伟%孟长军%王磊%邹建华%彭俊彪
週忠偉%孟長軍%王磊%鄒建華%彭俊彪
주충위%맹장군%왕뢰%추건화%팽준표
液晶显示器%广色域%发光二极管%量子点
液晶顯示器%廣色域%髮光二極管%量子點
액정현시기%엄색역%발광이겁관%양자점
liquid crystal display%wide color gamut%light emitting diode%quantum dot
针对当前液晶显示器存在色彩表现不佳的缺点,从原理上研究了影响液晶显示器色域的主要因素。通过实验,分别验证了彩色滤光片厚度、LED光源光谱以及量子点材料对液晶显示器色域的影响。通过增加液晶面板的彩色滤光片厚度,将色域增加了8%;通过更改LED光源光谱,将色域提升到85%NTSC以上;通过采用量子点材料,实现了100%NTSC以上色域。
針對噹前液晶顯示器存在色綵錶現不佳的缺點,從原理上研究瞭影響液晶顯示器色域的主要因素。通過實驗,分彆驗證瞭綵色濾光片厚度、LED光源光譜以及量子點材料對液晶顯示器色域的影響。通過增加液晶麵闆的綵色濾光片厚度,將色域增加瞭8%;通過更改LED光源光譜,將色域提升到85%NTSC以上;通過採用量子點材料,實現瞭100%NTSC以上色域。
침대당전액정현시기존재색채표현불가적결점,종원리상연구료영향액정현시기색역적주요인소。통과실험,분별험증료채색려광편후도、LED광원광보이급양자점재료대액정현시기색역적영향。통과증가액정면판적채색려광편후도,장색역증가료8%;통과경개LED광원광보,장색역제승도85%NTSC이상;통과채용양자점재료,실현료100%NTSC이상색역。
To resolve the problem of poor color performance of liquid crystal display, the main fac-tors which affect the color gamut were researched from the principle. The affects of the color filter thickness, LED light source spectrum and quantum dot materials were verified by experiments. The color gamut is increased 8% by thickening the color filter and raised to more than 85% NTSC by changing the LED light source spectrum. By using quantum dot material, the color gamut raises to more than 100% NTSC.