发明名称 BACK LIGHT UNIT AND LIQUID CRYSTAL DISPLAY DEVICE USING THE SAME
摘要 PROBLEM TO BE SOLVED: To provide a liquid crystal display device whose optical characteristic, functional characteristic, etc., are stable by eliminating the breakage of the V-grooved part of a light shielding plate mainly caused by the variance of work. SOLUTION: The V-grooved part of the light shielding plate which is the back light unit member of the liquid crystal display device is provided with breakage prevention structure from which the V-grooved part is removed at one or more places. Then, the breakage of the V-grooved part is reduced, and the optical characteristic and the functional characteristic of the liquid crystal display device caused by the variance of this work are improved. Thus, a stable product characteristic is obtained and a working loss and material loss can be reduced.
申请公布号 JP2003122261(A) 申请公布日期 2003.04.25
申请号 JP20010319008 申请日期 2001.10.17
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 AOSHIMA KENJI
分类号 G02F1/13357;F21V8/00;F21Y103/00;G09F9/00;G09F9/35 主分类号 G02F1/13357
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