发明授权
- 专利标题： Illuminating device and liquid-crystal display device using the same
- 专利标题（中）： 照明装置及使用其的液晶显示装置
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申请号： US11594917申请日： 2006-11-09
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公开(公告)号： US07661844B2公开(公告)日： 2010-02-16
- 发明人: Yoshifumi Sekiguchi , Ikuo Hiyama , Tsunenori Yamamoto , Hiroki Kaneko , Toshiaki Tanaka
- 申请人： Yoshifumi Sekiguchi , Ikuo Hiyama , Tsunenori Yamamoto , Hiroki Kaneko , Toshiaki Tanaka
- 申请人地址： JP Chiba
- 专利权人： Hitachi Displays, Ltd.
- 当前专利权人： Hitachi Displays, Ltd.
- 当前专利权人地址： JP Chiba
- 代理机构： Antonelli, Terry, Stout & Kraus, LLP.
- 优先权： JP2005-326820 20051111; JP2006-207336 20060731
- 主分类号： F21V4/00
- IPC分类号： F21V4/00
摘要：
An illuminating device capable of being produced at low costs and irradiating rays of light uniformly to a liquid crystal panel. The illuminating device has a plurality of LED packages each having LED's and a lens, the LED packages being congregated on a plane in a large area. Each of the LED packages includes at least four LED's corresponding to LED's for emitting at least red, green and blue, and at least two of the LED's in each LED package are positioned symmetrically to the center of the lens and emit the same color.
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