发明名称 COLOR LIQUID CRYSTAL DISPLAY ELEMENT
摘要 PURPOSE: To orient liquid crystal molecules all over the pixel part in a good orientation state and to enable a color image display of high quality by forming color filters in such a manner that the thickness ratio of the color filter of each color to the thickness of the liquid crystal layer corresponding to the color filter is controlled to a specified value or smaller. CONSTITUTION: The color filters are formed in such a manner that the thickness t of each color filter 5R, 5G, 5B and the thickness d of the liquid crystal layer 8 corresponding to the color filter of each color satisfy the relation of t/d<=0.19. Compared to a conventional liquid crystal display element having t/d ranging from 0.283 to 0.211, even when the liquid crystal layer thickness d is same, the color filter is made thin. Therefore, the height of overlapped part on edges of color filters can be made smaller and the projections of an orienting film 6 to be formed on the overlapped part can be made thin. The area around the projections can be enough rubbed in the orienting treatment, and by orienting the film 6 almost along the longitudinal direction of the overlapped part of filter edges, the area around the projections in the orienting film 6 can be more sufficiently rubbed.
申请公布号 JPH08201797(A) 申请公布日期 1996.08.09
申请号 JP19950009873 申请日期 1995.01.25
申请人 CASIO COMPUT CO LTD 发明人 SAKAI KAZUHIRO;ARAI KAZUYOSHI
分类号 G02F1/1335 主分类号 G02F1/1335
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