发明名称 IN PLANE SWITCHING MODE LIQUID CRYSTAL DISPLAY DEVICE HAVING OPTICAL COMPENSATION FILM
摘要 An in plane switching mode liquid crystal display device having an optical compensation film is provided to improve color shift due to a viewing angle, thereby improving image quality. The first optical compensation film(120) is formed by a negative C plate similar film. nx, ny and nz respectively mean refractive indexes of an x direction, a y direction and a z direction. d means thickness of a film. The second optical compensation film is formed by a positive bi-axial film. The negative C plate similar film is located in the positive bi-axial film and an LCD(Liquid Crystal Display) panel(110) so that the optical compensation film is manufactured by a roll to roll mode together with other films.
申请公布号 KR20090073866(A) 申请公布日期 2009.07.03
申请号 KR20070141935 申请日期 2007.12.31
申请人 LG DISPLAY CO., LTD. 发明人 HANNE, JEUNG PHILL;MOON, JONG WON
分类号 G02F1/1335;G02F1/1343 主分类号 G02F1/1335
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