发明名称 INSPECTION METHOD AND MANUFACTURING METHOD FOR ELECTRO-OPTICAL DEVICE
摘要 PROBLEM TO BE SOLVED: To provide an inspection method which perform highly precise inspection to an electro-optical device, and to provide a manufacturing method for an electro-optical device. SOLUTION: The inspection method for inspecting an electro-optical device whose substrate (10) has: a picture signal supply circuit (101) comprising (i) a shift register (160) sequentially transferring transfer start pulses (DX) having a pulse height defined by a high power source potential (VDDX) and a low power source potential (VSSX) to sequentially output transfer signals and (ii) another circuit for supplying the picture signal to data lines on the basis of the transfer signal; and a monitor circuit (27) simulating part of the picture signal supply circuit. The inspection method includes: a step (S30) of inputting the high power source potential (VDDX) in the monitor circuit to detect an output signal outputted from the monitor circuit as a first inspection signal (CK2); and a step (S50) of inputting the low power source potential (VSSX) in the monitor circuit to detect an output signal outputted from the monitor circuit as a second inspection signal (CK3). COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009075507(A) 申请公布日期 2009.04.09
申请号 JP20070246686 申请日期 2007.09.25
申请人 SEIKO EPSON CORP 发明人 HANIYUDA CHIHARU
分类号 G09G3/36;G02F1/13;G02F1/1345;G09F9/00;G09G3/20 主分类号 G09G3/36
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