发明名称 LIQUID CRYSTAL DEVICE FOR LIQUID CRYSTAL PROJECTOR AND COUNTER SUBSTRATE FOR LIQUID CRYSTAL DISPLAY
摘要 PROBLEM TO BE SOLVED: To embody a counter substrate of a structure capable of effectively lessening the occurrence of chipping, cracking, peeling, etc., at the time of disconnecting in the production process of liquid crystal devices. SOLUTION: This liquid crystal device is constituted by integrating a refractive surface array substrate 202 which is a counter substrate to be arranged on a photoirradiation side and is arrayed and formed with microrefractive surfaces 302 having a light converging function corresponding to the individual pixels at a TFT substrate 201 on one surface and a plane substrate 103 which is formed with black matrix apertures 204 corresponding to the array arrangement of the refractive surfaces and consists of a transparent material having the coefft. of thermal expansion approximately equal to the coefft. of thermal expansion of the refractive surface array substrate 202. Spacer parts 303 for maintaining the spacing between the refractive surface array substrate 202 and the plane substrate are formed in the outer peripheral parts of the array arranging regions of the surface of the refractive surface array substrate 202 on the side formed with the array of the refractive surface in such a manner that the size of the spacing is larger than the height of the microrefractive surfaces and that the outer peripheral parts of the spacer parts 303 constitute part of the outer peripheral end surface of the counter substrate.
申请公布号 JPH1195197(A) 申请公布日期 1999.04.09
申请号 JP19970253845 申请日期 1997.09.18
申请人 RICOH OPT IND CO LTD 发明人 UMEKI KAZUHIRO;SATOU MASAHISA;NAKITA SATOSHI;YAMAZAKI YOSHIYUKI
分类号 G02F1/13;G02B3/00;G02F1/1333;G02F1/1335;G02F1/136;G02F1/1368;G09F9/00 主分类号 G02F1/13
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