发明名称 LCD and backlight module thereof
摘要 An LCD having a backlight module is proposed. The backlight module includes an ambient light collector for collecting ambient light; a back plate; a diffuser plate on the back plate; a plurality of optical fibers straightly fixed between the diffuser plate and the back plate and coupled to the ambient light collector. Microstructure is formed on the surface of the optical fibers straightly fixed between the diffuser plate and the back plate, and the microstructure makes light from the optical fibers evenly being emitted. The backlight module utilizes microstructure formed on a surface of optical fibers for evenly distributing light from the surface of the optical fibers. In hence, it effectively guides ambient light into the backlight module via the optical fibers and ensures at the same time that the light is evenly distributed to the backlight module.
申请公布号 US9329317(B2) 申请公布日期 2016.05.03
申请号 US201314115342 申请日期 2013.07.15
申请人 Shenzhen China Star Optoelectronics Technology Co., Ltd 发明人 Fan Yong;Qiu Yongyuan;Ning Chao
分类号 F21V8/00;G02F1/1335 主分类号 F21V8/00
代理机构 代理人 Cheng Andrew C.
主权项 1. A backlight module, comprising: an ambient light collector for collecting ambient light; a back plate; a diffuser plate on the back plate; a plurality of optical fibers straightly fixed between the diffuser plate and the back plate and coupled to the ambient light collector; wherein microstructure is formed on the surface of the optical fiber straightly fixed between the diffuser plate and the back plate, and the microstructure makes light from the optical fiber evenly being emitted; wherein the back plate comprises a first side plate and a second side plate set up in parallel and in opposition, wherein the first side plate is adjacent to a light-in side of the optical fibers, a plurality of holes are set up on the first side plate, a plurality of mounting holes are set up on the second side plate, each of the optical fibers is fixed into a corresponding mounting hole of the plurality of mounting holes via a corresponding hole of the plurality of holes, and the optical fibers are fixed and coupled to the holes so that the optical fibers are straightly fixed between the first side plate and the second side plate; wherein a coupling sleeve is set up between the optical fiber and the hole, the coupling sleeve covers the optical fiber, the coupling sleeve is coupled to the hole by threads, a mounting sleeve is set up between the optical fiber in the mounting hole and the mounting hole, the mounting sleeve is fixed and coupled to the optical fiber, and the mounting sleeve is coupled to the mounting hole by threads; wherein the coupling sleeve and the optical fibers are stuck together by filling adhesive between an inside wall of the coupling sleeve and the optical fibers.
地址 Shenzhen, Guangdong CN