发明名称 MANUFACTURE OF LIQUID CRYSTAL DISPLAY DEVICE
摘要 <p>PURPOSE:To prevent electrostatic breakage in manufacturing process by removing a semiconductor layer in the same process with the selective removal of a protection film after the protection film is deposited on the surface of a transparent substrate, and disconnecting the short-circuited wiring. CONSTITUTION:Semiconductor layers AS and DO which connect the short- circuited wirings GSW and DSW decrease in resistance value through photoconducting operation when irradiated with light, thereby short-circuiting the short-circuited wirings mutually. Namely, the short-circuit wirings are short- circuited mutually by irradiating the semiconductor layers with the light throughout the process wherein a lower transparent glass substrate SUB1 is taken out of the jig of a CVD device after the protection film PSV1 is deposited by a plasma CVD method which easily generates static electricity in manufacturing the liquid crystal display device. Consequently, an electrostatic breakdown between a scanning signal line and a video signal line, a source electrode or drain electrode and a gate electrode, etc., is precluded.</p>
申请公布号 JPH03249624(A) 申请公布日期 1991.11.07
申请号 JP19900045975 申请日期 1990.02.28
申请人 HITACHI LTD 发明人 TANIGUCHI HIDEAKI;NIWA SUSUMU;ORITSUKI RYOJI;TSUKII NORIO;SASANO AKIRA
分类号 G02F1/1337;G02F1/136;G02F1/1362;G02F1/1368 主分类号 G02F1/1337
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