发明名称 LIQUID CRYSTAL DISPLAY AND METHOD TO INCREASE CONTRAST AND VIEWING ANGLE OF THE SAME
摘要 PROBLEM TO BE SOLVED: To make realizable the compatibleness of both of a wide viewing angle and high contrast with each other by disposing a collimating means of back light beams, a liquid crystal panel, a back light introducing means to allow the back light to enter the liquid crystal panel, a diffusing means to diffuse the light transmitted through the liquid crystal panel, or the like. SOLUTION: The liquid crystal display(LCD) 10 consists of a liquid crystal panel 12, a back light part 14 which emits the collimated light to propagate straight to enter the liquid crystal panel 12, and a light diffusing plate 16 to diffuse the light carrying an image passed through the liquid crystal panel 12. The liquid crystal panel 12 is connected to a driver to drive the panel, and the LCD 10 is provided with various kinds of members as required. By this constitution, high contrast can be obtd. with a wide viewing angle so that the viewing angle characteristics can be improved as well as the contrast ratio can be improved. Thus, compatibleness of both of a wide viewing angle and high contrast with each other can be realized.
申请公布号 JP2000214456(A) 申请公布日期 2000.08.04
申请号 JP19990012798 申请日期 1999.01.21
申请人 FUJI PHOTO FILM CO LTD 发明人 YAMAGUCHI AKIRA
分类号 G02F1/1335;G02F1/13357 主分类号 G02F1/1335
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