发明名称 BACKLIGHT MODULE AND KEYBOARD
摘要 A backlight module includes a light guide plate, a light source, a light shielding sheet, a light reflecting sheet and a light shielding member. The light guide plate has a hole formed thereon and the hole has a side wall. The light source is disposed neighboring to the light guide plate and used for emitting light into the light guide plate. The light shielding sheet is disposed on the light guide plate. The light reflecting sheet is disposed below the light guide plate. The light shielding member is disposed in the hole and covers the side wall of the hole, so as to block the light guided by the light guide plate from being emitted out of the hole.
申请公布号 US2014118989(A1) 申请公布日期 2014.05.01
申请号 US201314029811 申请日期 2013.09.18
申请人 DARFON ELECTRONICS CORP.;DARFON ELECTRONICS (SUZHOU) CO., LTD. 发明人 CHEN YEN-CHANG;YAO LIANG-YU;HO HSIN-CHENG
分类号 F21V8/00;H01H13/83 主分类号 F21V8/00
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