发明名称 LIQUID CRYSTAL DEVICE AND ELECTRONICS
摘要 PROBLEM TO BE SOLVED: To provide a liquid crystal device that visibility is improved and illumination light is efficiently used in display by using an illumination device disposed on the front of a reflection liquid crystal panel. SOLUTION: Related to the liquid crystal device having an illumination device disposed on the front face of a liquid crystal panel, the difference (&Delta;x, &Delta;y) between the chromaticity coordinate in the XYZ chart (with C-light source and 2 deg. viewing angle condition) of the illumination device and the chromaticity coordinate in the XYZ chart (with C = light source and 2 deg. viewing angle condition) of the liquid crystal panel is controlled to satisfy -0.05<=&Delta;x<=+0.05 and -0.05<=&Delta;y<=+0.05.
申请公布号 JP2001108992(A) 申请公布日期 2001.04.20
申请号 JP19990290163 申请日期 1999.10.12
申请人 SEIKO EPSON CORP 发明人 MAEDA TSUYOSHI
分类号 G09F9/00;F21V8/00;F21Y103/00;G02B6/00;G02F1/1335;G02F1/13357 主分类号 G09F9/00
代理机构 代理人
主权项
地址