发明名称 Backlight module and liquid crystal display
摘要 A backlight module and a liquid crystal display are provided. The backlight module includes a first light-emitting unit and at least one second light-emitting unit. The first light-emitting unit is located outside of a light guide region between an optical film and a reflection plate, and the at least one second light-emitting unit is located within the light guide region. The at least one second light-emitting unit includes a curved reflection sheet. The curved reflection sheet faces the first light-emitting unit, and is used to reflect the lights being projected to the at least one second light-emitting unit unto the optical film.
申请公布号 US9182630(B2) 申请公布日期 2015.11.10
申请号 US201213511709 申请日期 2012.04.10
申请人 SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO. LTD. 发明人 Fang Kuojun;Huang Jianfa
分类号 G02F1/1335;G02F1/13357;F21V8/00;G02F1/1333 主分类号 G02F1/1335
代理机构 代理人 Friedman Mark M.
主权项 1. A backlight module, comprising an optical film and a reflection plate being in parallel and opposite to the optical film, the optical film and the reflection plate forming a light guide region therebetween, wherein the backlight module further comprising a first light-emitting unit and multiple second light-emitting units, which are used to project the lights to the light guide region; the first light-emitting unit being located outside of the light guide region, the first light-emitting unit including a light source and a first reflection cover, the light source being disposed within the first reflection cover; the second light-emitting units being located within the light guide region, and each of the second light-emitting units including a second reflection cover, a light source located within the second reflection cover, and a curved reflection sheet, the orientation of which is contrary to that of the second reflection cover, wherein the orientations of the second reflection covers of the second light-emitting units being all the same; wherein the orientation of the first reflection cover of the first light-emitting unit is same as those of the second reflection covers of the second light-emitting units.
地址 Shenzhen CN