发明名称 PRODUCTION OF LIQUID CRYSTAL PANEL
摘要 <p>PURPOSE:To change the display defect of the line defect which generates a cruciform on the display surface of the panel to the display defect of the spot defect having low visibility and to enhance the production yield of the panel by cutting a drain (source) electrode or the gate electrode of a region which is not coated on a silicon thin film by a laser beam. CONSTITUTION:A lower electrode 8 and a lower electrode pass line 8' for an accumulated capacity, then the gate electrode 2 and the gate electrode pass line 2' are stuck and formed. The gate electrode 2 is laminated with an insulating film and interlayer insulating film as the shape having a slit part 9. The silicon thin film 4 as well as the silicon thin film for contact of the drain electrode and the source electrode are stuck to the active element region, then the drain electrode 5 and the drain electrode pass line 5', and the source electrode 6 are stuck and deposited; further, a pixel electrode 7 is constituted. The gate electrode is cut by irradiating the gate electrode part with the laser beam if the gate electrode and the source or drain electrode are interlayer-shorted on the gate electrode 2. The interlayer shorting of the liquid crystal panel where the defect is line-displayed in the cruciform is eliminated and the line defect is changed to the display mode indicating the point defect of the low visibility.</p>
申请公布号 JPH0445425(A) 申请公布日期 1992.02.14
申请号 JP19900153780 申请日期 1990.06.12
申请人 NEC CORP 发明人 SATO YOSHIHIKO
分类号 G02F1/13;G02F1/1343;G02F1/136;G02F1/1368 主分类号 G02F1/13
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