发明名称 LASER REPAIRING METHOD AND DEVICE FOR LIQUID CRYSTAL DISPLAY
摘要 PURPOSE: To make stable repair for a liquid crystal display. CONSTITUTION: A defective picture element G of a liquid crystal display 2 is scanned with a pulse laser spot having as small a diameter as 1-3μm as the Q switch output emitted from a pulse laser oscillator 30 so that the orienting property of the defective picture element G is lessened, wherein the overlap rate (a) of two pulse laser spots is defined by a=1-(v/f.d), where (d) is pulse laser spot diameter, (f) is repetitive frequency of the pulse laser, and (v) is scanning velocity. The overlap rate (a) of the pulse laser spot is set to 0.5-0.9.
申请公布号 JPH08201813(A) 申请公布日期 1996.08.09
申请号 JP19950012001 申请日期 1995.01.27
申请人 TOSHIBA CORP 发明人 KAWADA YOSHITAKA;GOTOU KUNIAKI
分类号 G02F1/1337;B23K26/00;B23K26/08;G02F1/13;G09F9/00;G09G3/36 主分类号 G02F1/1337
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