发明名称 Method of testing control matrices for flat-panel displays.
摘要 <p>An AC signal source (26) in series with a variable DC source (34) drives a gate line of an LCD-display drive matrix (10), and current meters (28, 30, 32) monitor the resultant currents in the drain lines. By comparing the thus-measured transadmittance both with and without enabling values of the DC-source output, one can test the matrix (10) for defects. &lt;IMAGE&gt;</p>
申请公布号 EP0455406(A1) 申请公布日期 1991.11.06
申请号 EP19910303678 申请日期 1991.04.24
申请人 GENRAD, INC. 发明人 HALL, HENRY P.
分类号 G01R31/00;G01R31/316;G01R31/317;G02F1/13;G09G3/00 主分类号 G01R31/00
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