发明名称 TRANSMISSION TYPE DISPLAY APPARATUS
摘要 The present invention provides a transmission type display apparatus ( 4 ) capable of maintaining uniform and high luminance with a smaller number of light sources ( 21, 22 , . . . ). The transmission type display apparatus ( 4 ) of the present invention comprises a transmission type liquid crystal display panel ( 5 ) and a surface emission light source device ( 1 ) that illuminates the transmission type liquid crystal display panel ( 5 ) with illuminating light (F 1 ) from behind thereof, wherein the surface emission light source device emits collimated light (F 1 ) toward the front side in the normal direction (a) over the entire surface, and a light diffusing part ( 7 ) is disposed on the front side of the transmission type liquid crystal display panel ( 5 ) for transmitting incident light (F 2 ), that enters on the back surface thereof, while diffusing the light (F 2 ) isotropically.
申请公布号 US2008129922(A1) 申请公布日期 2008.06.05
申请号 US20070938934 申请日期 2007.11.13
申请人 SUMITOMO CHEMICAL COMPANY, LIMITED 发明人 KANEMITSU AKIYOSHI;YAMAHARA MOTOHIRO
分类号 G02F1/13357 主分类号 G02F1/13357
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