US 11,990,289 B2
Light-emitting keyboard module with a metal base material flexible copper-clad double-sided circuit board
Jinxin Ding, Shenzhen (CN); Ming Li, Shenzhen (CN); Jie Feng, Shenzhen (CN); and Meng Ding, Shenzhen (CN)
Assigned to Shenzhen Hui Chuang Da Technology Co., Ltd., Shenzhen (CN)
Filed by Shenzhen Hui Chuang Da Technology Co., Ltd., Shenzhen (CN)
Filed on Oct. 26, 2022, as Appl. No. 17/973,804.
Claims priority of application No. 202210662239.X (CN), filed on Jun. 13, 2022.
Prior Publication US 2023/0402237 A1, Dec. 14, 2023
Int. Cl. H01H 13/02 (2006.01); H01H 13/14 (2006.01); H01H 13/20 (2006.01); H01H 13/83 (2006.01)
CPC H01H 13/023 (2013.01) [H01H 13/14 (2013.01); H01H 13/20 (2013.01); H01H 13/83 (2013.01)] 12 Claims
OG exemplary drawing
 
1. A light-emitting keyboard module with a metal base material flexible copper-clad double-sided circuit board, comprising a double-sided circuit board, a trigger layer, a light-guiding film, an elastic conducting member, an LED light and a keycap, wherein the trigger layer is arranged on the double-sided circuit board, and conducting contacts are arranged under the trigger layer corresponding to a position of the double-sided circuit board, a conduction pressing point is arranged at a position corresponding to the conducting contact above the trigger layer, the LED light is arranged on the double-sided circuit board and is arranged corresponding to the keycap, the trigger layer is provided with a first through hole at a position corresponding to the LED light, the light-guiding film is arranged above the trigger layer, the light-guiding film is provided with a second through hole at a position corresponding to the first through hole, and the LED light is arranged inside the first through hole and the second through hole, the light-guiding film is provided with a third through hole at a position corresponding to the conduction pressing point, the elastic conducting member is arranged at a position corresponding to the third through hole, and the keycap is arranged above the elastic conducting member.