US 11,966,073 B2
Reflective four-in-one light-emitting key core module
Jinxin Ding, Shenzhen (CN); Jiawen Zhang, Shenzhen (CN); and Maoyu Lin, Shenzhen (CN)
Assigned to Shenzhen Shenshan Special Cooperation Zone HulChuangDa Electronic Intelligent Technology Co., Ltd, Shenzhen (CN)
Filed by Shenzhen Shenshan Special Cooperation Zone HuiChuangDa Electronic Intelligent Technology Co., Ltd, Shenzhen (CN)
Filed on Nov. 17, 2022, as Appl. No. 17/988,945.
Application 17/988,945 is a continuation of application No. PCT/CN2021/139179, filed on Dec. 17, 2021.
Claims priority of application No. 202111324837.8 (CN), filed on Oct. 11, 2021.
Prior Publication US 2023/0116154 A1, Apr. 13, 2023
Int. Cl. H01H 13/00 (2006.01); F21V 8/00 (2006.01)
CPC G02B 6/0073 (2013.01) [G02B 6/0051 (2013.01); G02B 6/0088 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A reflective four-in-one light-emitting key core module, wherein the light-emitting key core module comprises a support structure, an insulating layer, a circuit layer, a spacer layer, a light-guiding film, an elastic conducting member, a LED light and a keycap, wherein the insulating layer is arranged on the support structure, the circuit layer is arranged on the insulating layer, a switch is arranged on the circuit layer (4) at a position corresponding to the keycap, the spacer layer is arranged above the insulating layer, and a first through hole is opened in the spacer layer at a position corresponding to the keycap, the elastic conducting member is arranged at a position corresponding to the first through hole, the light-guiding film is arranged above the spacer layer, and a conductive sheet is fixedly arranged at a position corresponding to the elastic conducting member under the light-guiding film, the conductive sheet is arranged corresponding to the first through hole, and light-guiding mesh points are provided on the light-guiding film at a position corresponding to the keycap, the LED light is arranged on the circuit layer and is arranged corresponding to the keycap, a second through hole is opened on the spacer layer corresponding to a position of the LED light, a third through hole is opened on the light-guiding film at a position corresponding to the LED light, and the LED light is arranged in the second through hole and the third through hole, and the keycap is arranged above the elastic conducting member.