US 11,852,856 B1
Electronic device
Yi-Hau Shiau, New Taipei (TW)
Assigned to Wistron Corporation, New Taipei (TW)
Filed by Wistron Corporation, New Taipei (TW)
Filed on Jan. 12, 2023, as Appl. No. 18/153,370.
Claims priority of application No. 111144119 (TW), filed on Nov. 18, 2022.
Int. Cl. F21V 8/00 (2006.01); H02S 40/22 (2014.01); H02S 40/38 (2014.01)
CPC G02B 6/002 (2013.01) [G02B 6/006 (2013.01); H02S 40/22 (2014.12); H02S 40/38 (2014.12)] 7 Claims
OG exemplary drawing
 
1. An electronic device, comprising:
a front light module;
a display, disposed under the front light module;
a solar cell module, disposed under the front light module and adjacent to the display; and
a storage battery, electrically connected to the front light module, the display, and the solar cell module, wherein the front light module comprises:
a light guide plate, disposed over the display; and
a light source, disposed on a side of the light guide plate,
wherein the light guide plate has a first region disposed corresponding to the display and a second region disposed corresponding to the solar cell module, wherein:
in the first region, the light guide plate has a plurality of light guide microstructures; and
in the second region, the light guide plate has a plurality of light concentrating microstructures.