发明名称 |
Liquid crystal display |
摘要 |
A liquid crystal display includes a liquid crystal display panel having a plurality of liquid crystal cells and aback light that irradiates the liquid crystal display panel with irradiation light. The back light includes a light source and a light guide plate having one side arranged adjacent the light source and having a planar surface with a plurality of small concaves. The planar surface is substantially parallel to a liquid crystal cell face and a plane shape of the small concaves is substantially rectangular.
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申请公布号 |
US6334689(B1) |
申请公布日期 |
2002.01.01 |
申请号 |
US19990257062 |
申请日期 |
1999.02.25 |
申请人 |
HITACHI, LTD.;HITACHI ELECTRONICS DEVICES CO., LTD. |
发明人 |
TANIGUCHI HITOSHI;HIRA YASUO;MORI YUJI;HIRAYAMA HISAO;MIYAWAKI TOSHITSUGU |
分类号 |
F21V8/00;G02B6/00;(IPC1-7):F21V7/04 |
主分类号 |
F21V8/00 |
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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