发明名称 BACKLIGHT MODULE AND DISPLAY APPARATUS
摘要 The present invention provides a backlight module and a display apparatus. The backlight module comprises a substrate, a plurality of light sources disposed on the substrate; and a light guild sheet disposed on the substrate. The light guild sheet includes first recesses and second recesses, and the light sources are received in the first recesses, and the second recesses are formed a light output surface thereof. The present invention can form a uniform plane light source.
申请公布号 US2015124484(A1) 申请公布日期 2015.05.07
申请号 US201213636700 申请日期 2012.08.20
申请人 Shenzhen China Star Optoelectronics Technology Co. Ltd. 发明人 Gu Yubo;Jia Pei;Yang Liu yang
分类号 F21V8/00;G02F1/1335 主分类号 F21V8/00
代理机构 代理人
主权项 1. A backlight module, comprising: a substrate; a plurality of light sources disposed on the substrate; and a light guild sheet disposed on the substrate, wherein the light guild sheet includes a plurality of first recesses and a plurality of second recesses, and the first recesses are formed on a bottom surface of the light guild sheet, and the second recesses are formed on a light output surface of the light guild sheet, and there is a first angle between inclined surfaces of the first recesses and the bottom surface, and the first angle is in a range of 90 degrees to 165 degrees, and there is a second angle between inclined surfaces of the second recesses and the light output surface, and the second angle is in a range of 110 degrees to 175 degrees.
地址 Shenzhen CN