Leakage Current Asymmetry in CSTN-LCD Panels
Optical flicker is one of the artifacts of color STN-LCD displays, which is related to the internal DC offset in LCD panels. We verified the leakage current asymmetry to be a key factor to the occurrence of the DC offset, which was ignored in past studies. The leakage current asymmetry is related to the interface effect between different layers in a CSTN-LCD panel and the main contributing factor found in the asymmetry in topcoat (TC) layers in the display. Based on experiments, an improved RC network model was introduced to describe the mechanism.
LCD Flicker Leakage Current Asymmetry Topcoat Interface
Xiaofei She Jun Tang Rong Chen
TPO Display Shanghai Ltd., Shanghai, China
国际会议
上海
英文
964-967
2007-03-12(万方平台首次上网日期,不代表论文的发表时间)