发明授权
- 专利标题: Area light source apparatus and liquid crystal display apparatus assembly
- 专利标题(中): 区域光源装置和液晶显示装置组件
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申请号: US11936420申请日: 2007-11-07
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公开(公告)号: US07961274B2公开(公告)日: 2011-06-14
- 发明人: Tadashi Morimoto
- 申请人: Tadashi Morimoto
- 申请人地址: JP Tokyo
- 专利权人: Sony Corporation
- 当前专利权人: Sony Corporation
- 当前专利权人地址: JP Tokyo
- 代理机构: SNR Denton US LLP
- 优先权: JP2006-303788 20061109
- 主分类号: G02F1/1335
- IPC分类号: G02F1/1335 ; G09F13/04
摘要:
Disclosed herein is an area light source apparatus for illuminating a liquid crystal display apparatus of the transmission type, which has a display area formed from a plurality of pixels arrayed in a two-dimensional matrix, from the back, including: a plurality of light emitting element assemblies each provided as a light source and each including a light emitting element and a lens through which light emitted from the light emitting element passes; and a plurality of dummy lenses disposed in the proximity of each of the light emitting element assemblies and configured same as the lenses of the light emitting element assemblies.