发明名称 LIQUID CRYSTAL DISPLAY DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a liquid crystal display device which does not generate a display defect called a dimple defect. SOLUTION: This device 11 consists of a liquid crystal display panel 1 and a wedge-shaped lightguide plate 4 installed on the back surface of the liquid crystal display panel 1 and whose light entrance side 4a from a light source is made thick. The light exit side 4d of the wedge-shaped lightguide plate 4 is brought into contact with the back surface of the liquid crystal display panel 1 for holding. The thickness of the light entrance side 4a of the wedge-shaped lightguide plate 4 is preferable to be 2.5 mm or less.
申请公布号 JP2000106020(A) 申请公布日期 2000.04.11
申请号 JP19980274103 申请日期 1998.09.29
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 SHIMIZU KAZUHIKO;KASHIWAGI TAKAFUMI;SAKAKURA HIROYUKI
分类号 G02F1/1335;F21V8/00;G02F1/13357 主分类号 G02F1/1335
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