一种高动态对比度显示屏技术研究  

Research on a High Dynamic Contrast Display Technology

作　　者：刘媛 张冀青 王晓琴 LIU Yuan;ZHANG Jiqing;WANG Xiaoqin

机构地区：[1]上汽集团创新研究开发总院,上海201804

出　　处：《上海汽车》2024年第3期39-42,共4页Shanghai Auto

摘　　要：文章以12.3英寸车载显示屏为研究对象,通过直下式背光分区设计及测试结果,实现显示屏高动态对比度,提升显示屏显示效果。并针对不同分区方案,通过LED、芯片选型、OD值、Pitch值、成本等方面研究分区控制差异,为此技术搭载车辆应用提供参考依据。Taking the 12.3-inch car display screen as research object,by designing and test⁃ing the direct backlight partition,high dynamic contrast of the display screen is achieved to enhance the display effect.According to different zoning schemes,the differences of zoning schemes are stud⁃ied in terms of LED,chip selection,OD value,Pitch value,and cost,providing a reference basis for the application of this technology on vehicles.

关 键 词：TFT技术 直下式背光 分区控制 高对比度 

分 类 号：U463.7[机械工程—车辆工程]