发明公开
- 专利标题: Illumination device and display device using it
- 专利标题(中): 照明装置和使用它的显示装置
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申请号: EP03076457.5申请日: 1997-09-24
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公开(公告)号: EP1341009A3公开(公告)日: 2003-09-10
- 发明人: Funamoto, Tatsuaki , Yokohama, Osamu , Miyashita, Satoru , Kubota, Kanemitsu
- 申请人: SEIKO EPSON CORPORATION
- 申请人地址: 4-1, Nishishinjuku 2-chome Shinjuku-ku, Tokyo 163-0811 JP
- 专利权人: SEIKO EPSON CORPORATION
- 当前专利权人: SEIKO EPSON CORPORATION
- 当前专利权人地址: 4-1, Nishishinjuku 2-chome Shinjuku-ku, Tokyo 163-0811 JP
- 代理机构: Sturt, Clifford Mark
- 优先权: JP25209496 19960924; JP30338996 19961114; JP34222496 19961220; JP35019996 19961227; JP158697 19970108; JP2386297 19970206; JP6365897 19970317
- 主分类号: G02B6/00
- IPC分类号: G02B6/00
摘要:
A liquid crystal display device, comprising a liquid crystal display (2001) including a reflector (2002); and an illumination device arranged at the front side of the liquid crystal display (2001), the illumination device comprising a light-guide (11) plate with transparency having a first face on which an optical extraction structure is formed and a second face being opposite to the first face; and a light source (2) arranged so as to introduce light in the light-guide (11) wherein the second face is adapted to face the liquid crystal display (2001).
公开/授权文献
- EP1341009B1 Illumination device and display device using it 公开/授权日:2006-04-19
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