发明名称 Electro-optical device substrate, active matrix substrate and method for inspecting electro-optical device substrate
摘要 The invention provides a first gate-line breakage inspection process in which a signal for switching on each thin-film transistor is supplied to each gate of a first left-side transistor sequence, and a current value of a current flowing through two gate lines conducted by each thin-film transistor is measured. In a second gate-line breakage inspection process, a signal for switching on each thin-film transistor is supplied to each gate of a second left-side transistor sequence, and a current value of a current flowing through two gate lines conducted by each thin-film transistor is measured. Subsequently, it is determined whether any gate line is defective based on the inspection results of the first gate-line breakage inspection process and the second gate-line breakage inspection process.
申请公布号 US6670953(B1) 申请公布日期 2003.12.30
申请号 US20000555053 申请日期 2000.05.24
申请人 SEIKO EPSON CORPORATION 发明人 OZAWA TOKURO
分类号 G02F1/13;G09G3/00;G09G3/20;G09G3/36;(IPC1-7):G09G3/36;G09G5/00 主分类号 G02F1/13
代理机构 代理人
主权项
地址