发明授权
- 专利标题: Illuminating device and display unit
- 专利标题(中): 照明装置和显示单元
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申请号: US12916906申请日: 2010-11-01
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公开(公告)号: US08330709B2公开(公告)日: 2012-12-11
- 发明人: Tatsuo Uchida , Takahiro Ishinabe , Tohru Kawakami , Kentaro Okuyama , Harumi Sato
- 申请人: Tatsuo Uchida , Takahiro Ishinabe , Tohru Kawakami , Kentaro Okuyama , Harumi Sato
- 申请人地址: JP Tokyo JP Miyagi
- 专利权人: Sony Corporation,Tohoku University
- 当前专利权人: Sony Corporation,Tohoku University
- 当前专利权人地址: JP Tokyo JP Miyagi
- 代理机构: K&L Gates LLP
- 优先权: JPP2009-255260 20091106; JPP2010-088174 20100406
- 主分类号: G09G3/36
- IPC分类号: G09G3/36
摘要:
An illuminating device capable of improving display luminance while decreasing light leakage in a range with a large view angle and a display unit are provided. In a light modulation device bonded to a light guide plate, a light modulation layer containing a bulk and microparticles is provided. Both the bulk and the microparticles have optical anisotropy, and each response speed to an electric field is different from each other. Thereby, by controlling the electric field, each optical axis orientation of the bulk and the microparticles is able to correspond with each other, or is able to be different from each other.
公开/授权文献
- US20110109663A1 ILLUMINATING DEVICE AND DISPLAY UNIT 公开/授权日:2011-05-12
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