发明名称 LIQUID CRYSTAL DISPLAY DEVICE AND MANUFACTURE THEREOF
摘要 PURPOSE: To provide a liquid crystal display device and a manufacturing method for it, in which deterioration in a characteristic of a TFT element for controlling potential of a picture element electrode is not allowed when ultraviolet rays are radiated partially to an oriented film inside a picture element, deterioration in display quality in a sealing part of a substrate is not allowed when ultraviolet rays are radiated/not radiated to the oriented film, and an excellent visual angle characteristic is provided. CONSTITUTION: On an oriented film 3 formed on a transparent electrode 2 in a glass substrate 1, ultraviolet rays 6 with wavelength of 260nm or less are radiated to the inside of a TFT element and a picture element by using a photomask 4 in which an ultraviolet shielding film 5 is partially formed, and a low pretilt angle area 31 is formed inside the picture element. Ultraviolet rays are radiated to a sealing part in the substrate by using a photomask in which an ultraviolet shielding part is formed, and residual DC voltage generated remarkably in the seal part is lowered, and as a result, display quality is improved. The sealing part for the substrate is formed on the oriented film formed on the two substrates or over the outer circumference part of the oriented film, so that contamination of liquid crystal due to metal formed on the substrate or contaminant is prevented.
申请公布号 JPH0895046(A) 申请公布日期 1996.04.12
申请号 JP19940226177 申请日期 1994.09.21
申请人 FUJITSU LTD 发明人 OMURO KATSUFUMI;KOIKE YOSHIRO;TSUYUKI TAKASHI
分类号 G02F1/1339;G02F1/1337;(IPC1-7):G02F1/133;G02F1/133 主分类号 G02F1/1339
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