发明名称 ACTIVE MATRIX TYPE LIQUID CRYSTAL DISPLAY DEVICE AND PIXEL DEFECT CORRECTION METHOD
摘要 <p>PROBLEM TO BE SOLVED: To provide a structure preventing the occurrence of a linear defect and facilitating a high numerical aperture by providing signal lines or reserve lines adjacent on a periphery of a pixel electrode and two superimposed areas that respective partial parts are superimposed and forming the capacity in the superimposed areas so as to equalize each other. SOLUTION: The reserve lines 31 are connected to data lines 2 for applying a voltage to the pixel electrode 4 of a certain column at every one piece of the pixel electrode 4. The reserve lines 32 are connected to the data lines 2 for applying the voltage to the pixel electrode 4 of an adjacent column at every one piece of the pixel electrode 4. In this wiring substrate, the capacity between the pixel electrode 4 and the reserve line 31 is equalized with the capacity between the pixel electrode 4 and the reserve line 32. Then, when a disconnection defect occurs in the data line 2, a signal voltage is applied to the signal lines so as to bypass a disconnection place through the reserve lines 31, 32. Thus, the structure preventing the occurrence of the linear defect and facilitating the high numerical aperture is obtained.</p>
申请公布号 JP2000206573(A) 申请公布日期 2000.07.28
申请号 JP20000052874 申请日期 2000.02.29
申请人 SHARP CORP 发明人 BAN ATSUSHI;SHIMADA NAOYUKI;KATAYAMA MIKIO
分类号 G09F9/30;G01R31/00;G01R31/02;G02F1/136;G02F1/1368;H01L29/786;(IPC1-7):G02F1/136 主分类号 G09F9/30
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