发明名称 ELECTRO-OPTICAL DEVICE
摘要 PURPOSE:To obtain a high contrast by using an oriented film of a high energy surface for an oriented film of a high polymer, etc., at the time of using an orientation method which has performed a uniaxial orientation processing of the high polymer, etc. CONSTITUTION:In an electro-optical device consisting of a liquid crystal layer, a substrate 1 placed so as to insert and hold this liquid crystal layer, a voltage impressing means to the liquid crystal layer, an oriented layer 3 for bring the liquid crystal layer to an orientation control on the substrate 1, and at least one polarizing plate 7, a free surface energy of the oriented layer 3 for executing the orientation control is set to >=35dyn/cm. In such a way, the oriented film for forming a high energy surface can lay down a liquid crystal molecule on the interface due to its high wettability, and a high contrast is obtained.
申请公布号 JPS63178213(A) 申请公布日期 1988.07.22
申请号 JP19870009762 申请日期 1987.01.19
申请人 SEIKO INSTR & ELECTRONICS LTD 发明人 HARADA TAKAMASA
分类号 G02F1/137;G02F1/1337;G02F1/141 主分类号 G02F1/137
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