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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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