US 12,379,624 B2
Mobile device and liquid crystal screen backlight module
Jitao Ma, Guangdong (CN); Yang Yu, Guangdong (CN); and Ke Lin, Guangdong (CN)
Assigned to JRD COMMUNICATION (SHENZHEN) LTD., Guangdong (CN)
Appl. No. 18/574,758
Filed by JRD COMMUNICATION (SHENZHEN) LTD., Guangdong (CN)
PCT Filed May 7, 2022, PCT No. PCT/CN2022/091529
§ 371(c)(1), (2) Date Dec. 28, 2023,
PCT Pub. No. WO2023/273613, PCT Pub. Date Jan. 5, 2023.
Claims priority of application No. 202121506732.X (CN), filed on Jul. 2, 2021.
Prior Publication US 2024/0302692 A1, Sep. 12, 2024
Int. Cl. G02F 1/13357 (2006.01); F21V 8/00 (2006.01); G02F 1/1333 (2006.01); G02F 1/1335 (2006.01); G06F 3/041 (2006.01)
CPC G02F 1/133603 (2013.01) [G02B 6/0073 (2013.01); G02F 1/13338 (2013.01); G02F 1/133612 (2021.01); G02F 1/133615 (2013.01); G06F 3/0412 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A liquid crystal screen backlight module, comprising:
a light emitting assembly;
a light guide plate, wherein one end face of the light guide plate is connected to the light emitting assembly in a full lamination, and another end face of the light guide plate is provided with a plurality of concave mesh points;
a touch panel disposed on an end face of the light guide plate away from the light emitting assembly; and
a transparent light conducting member, wherein one end face of the transparent light conducting member is connected to the light guide plate in a frame lamination, and another end face of the transparent light conducting member is connected to the touch panel in the full lamination.