发明名称 BACKLIGHT MODULE AND DISPLAY DEVICE USING SAME
摘要 A backlight module (300) and a display device (400) using same. The backlight module (300) comprises a light guide board (20), a rubber frame (50), and a plurality of point light sources which are disposed adjacent to a light incident surface of the light guide board (20). The backlight module (300) further comprises a non-light-transmitting layer, a part of the non-light-transmitting layer is attached to the rubber frame (50) and the other part of the non-light-transmitting layer is arranged on a light output surface of the light guide board (20). The non-light-transmitting layer is used for shielding and absorbing a part of light which is directly emitted by the point light sources and light emitted by the light output surface covered by the non-light-transmitting layer. Therefore, an edge frame of the backlight module (300) is narrowed; even if a ratio of the distance from the point light sources to a display area and the distance between two adjacent point light sources is smaller than 0.5, a hotspot phenomenon can be avoided, so that the optical taste of the backlight module (300) and the display effect of the display device (400) are improved, the assembly process is simplified and the assembly cost is reduced.
申请公布号 WO2014082325(A1) 申请公布日期 2014.06.05
申请号 WO2012CN85986 申请日期 2012.12.05
申请人 SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD. 发明人 XIONG, CHONG;CHANG, KUANG-YAO
分类号 G02F1/13357;F21V1/00;F21Y101/02 主分类号 G02F1/13357
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