发明名称 REFLECTION TYPE LIQUID CRYSTAL DISPLAY DEVICE AND IMAGE DISPLAY DEVICE USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a reflection type liquid crystal display device uniform in the thickness of a liquid crystal layer in pixels and capable of realizing an achromatic black-and-white display high in contrast and sufficiently fight in a white display by rugging a reflection plane. SOLUTION: The reflection type liquid crystal display device comprises a liquid crystal cell 11 having a liquid crystal sealed in a pair of substrates 1, 19, and a polarizer film 12, one or more birefringence films 13a, 13b and reflection layer 3. In this device, a rugged layer 2, a reflection layer 3, a leveling layer 6 and transparent electrode 7 are successively laminated on the lower substrate 1. The level difference between the highest part and lowest part of the surface of the leveling layer is <=0.1 &mu;m. The twisted angle of the liquid crystal layer is controlled to 220 deg. to 270 deg.. The rugged layer is not present in the connecting terminal part between the liquid crystal cell 11 and an external circuit.
申请公布号 JP2001183658(A) 申请公布日期 2001.07.06
申请号 JP19990364638 申请日期 1999.12.22
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 HATANAKA TAKAYUKI;FUJITA SHINGO;NISHINAKA KATSUKI;MIZUNO HIROSHI;OGAWA TETSU
分类号 G02B5/30;G02F1/1335 主分类号 G02B5/30
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