发明名称 OPTICAL FILM, LIQUID CRYSTAL PANEL, AND LIQUID CRYSTAL DISPLAY DEVICE
摘要 A liquid crystal display apparatus 1 irradiates a rear surface of a liquid crystal panel with light and displays a screen. The liquid crystal display apparatus 1 has viewing angle improvement means 10 for decreasing light at angles equal to or greater than a predetermined value in a normal direction of the liquid crystal 2 panel from light emitted from a light source and diffusing light at angles smaller than the predetermined value in the normal direction of the liquid crystal panel 2 on a display surface side of the liquid crystal panel 2.
申请公布号 EP1767985(A1) 申请公布日期 2007.03.28
申请号 EP20050752921 申请日期 2005.06.15
申请人 SONY CORPORATION 发明人 ENOMOTO, MASASHI
分类号 G02F1/335;G02F1/1335 主分类号 G02F1/335
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