发明名称 BACKLIGHT FOR CURVED-SURFACE LIQUID CRYSTAL DISPLAY DEVICE AND CURVED-SURFACE LIQUID CRYSTAL DISPLAY DEVICE
摘要 The present invention relates to a display device, and particularly to a backlight for a curved-surface liquid crystal display device and a curved-surface liquid crystal display device. The backlight comprises: a backplane which matches a curved-surface LCD display screen of the curved-surface liquid crystal display device; a supporting member which comprises a plurality of stepped surfaces parallel with a base plate of the backplane; and light sources which are arranged on each of the stepped surfaces, wherein the plurality of light sources form a curved surface projecting to one direction, and the projecting direction of the curved surface is the same as that of the curved-surface LCD display screen. In the above technical solution, due to the stepped structure, the optical distribution of light sources along the curved surface is realized without bending mechanical structures and optical components of the backlight, and the fabrication difficulty of the backlight is reduced. Meanwhile, the light sources are horizontally arranged on the stepped surfaces in the same direction, so that the light sources have the same light exiting direction, enabling the backlight to provide more uniform light, which improves the display effect of the display device.
申请公布号 US2016357066(A1) 申请公布日期 2016.12.08
申请号 US201514785809 申请日期 2015.03.06
申请人 BOE TECHNOLOGY GROUP CO., LTD. 发明人 LIU QING;Wu Zhongbao
分类号 G02F1/1335 主分类号 G02F1/1335
代理机构 代理人
主权项
地址 Beijing CN