发明名称 LIQUID CRYSTAL DISPLAY PANEL AND DISPLAY APPARATUS USING THE SAME
摘要 The present invention provides a liquid crystal display (LCD) panel and a display apparatus using the same. The LCD panel comprises a first substrate, a second substrate, a liquid crystal layer and quarter wave (λ/4) pattern retarder films. The liquid crystal layer is formed between the first substrate and the second substrate. The second substrate comprises a second electrode, wherein the second electrode comprises main pixel regions and sub-pixel regions. The λ/4 pattern retarder films are disposed between the first substrate and a first polarizer, and between the second substrate and a second polarizer, respectively. The present invention can improve the color shift problem and the transmittance of the LCD panel.
申请公布号 US2015070632(A1) 申请公布日期 2015.03.12
申请号 US201213522961 申请日期 2012.05.25
申请人 Kang Chihtsung 发明人 Kang Chihtsung
分类号 G02F1/13363;G02F1/1335;G02F1/1343 主分类号 G02F1/13363
代理机构 代理人
主权项 1. A liquid crystal display panel comprising: a first substrate comprising a first electrode; a second substrate comprising a second electrode, wherein the second electrode has a plurality of main pixel regions and a plurality of sub-pixel regions, and each of the main pixel regions comprises a first trunk portion and plurality of first branch portions, and an angle between the first trunk portion and the first branch portions is equal to 45 degrees, and each of the sub-pixel regions comprises a second trunk portion and plurality of second branch portions, and an angle between the second trunk portion and the second branch portions is in the range of 10 degrees to 80 degrees except 45 degrees; a liquid crystal layer formed between the first substrate and the second substrate; a first polarizer disposed at an outer side of the first substrate; a second polarizer disposed at an outer side of the second substrate; and two quarter wave pattern retarder films disposed between the first substrate and the first polarizer, and between the second substrate and the second polarizer, respectively, wherein the quarter wave pattern retarder films comprise a plurality of quarter wave retarder rows and a plurality of zero wave retarder rows, and the zero wave retarder rows are positioned to the main pixel regions, and the quarter wave retarder rows are positioned to the sub-pixel regions, and an angle between the absorption axes of the first polarizer and the second polarizer is 90 degrees, and an angle between a slow axis of the quarter wave retarder rows and an absorption axis of the first polarizer or the second polarizer is 45 degrees.
地址 Shenzhen CN