US 12,086,329 B1
Light emitting keyboard
Shih-Pin Lin, Taichung (TW)
Assigned to Sunrex Technology Corp., Taichung (TW)
Filed by SUNREX TECHNOLOGY CORP., Taichung (TW)
Filed on Aug. 25, 2023, as Appl. No. 18/455,748.
Claims priority of application No. 112120713 (TW), filed on Jun. 2, 2023.
Int. Cl. G09G 5/00 (2006.01); F21V 33/00 (2006.01); G06F 3/02 (2006.01); H05K 1/02 (2006.01); H05K 1/11 (2006.01); F21Y 115/10 (2016.01)
CPC G06F 3/0202 (2013.01) [F21V 33/0052 (2013.01); H05K 1/0274 (2013.01); H05K 1/028 (2013.01); H05K 1/0298 (2013.01); H05K 1/115 (2013.01); F21Y 2115/10 (2016.08); H05K 2201/10106 (2013.01)] 5 Claims
OG exemplary drawing
 
1. A light emitting keyboard, comprising:
a support plate including a first plate portion, and a second plate portion connected to said first plate portion;
a membrane circuit board disposed on top of said support plate and including a lower circuit membrane, a partition plate, and an upper circuit membrane, said lower circuit membrane being disposed on top of said first plate portion, said partition plate having a first partition portion disposed on top of said lower circuit membrane, and a second partition portion connected to said first partition portion and disposed on top of said second plate portion, said upper circuit membrane having a first upper circuit sheet portion disposed on top of said first partition portion, and a second upper circuit sheet portion connected to said first upper circuit sheet portion and disposed on top of said second partition portion;
a flexible circuit board disposed on top of said second plate portion and electrically connected to said membrane circuit board, said flexible circuit board including a lower circuit membrane disposed between said second plate portion and said second partition portion, and a plurality of light-emitting elements disposed on said lower circuit membrane of said flexible circuit board;
a backlight module disposed under said first plate portion; and
a plurality of key modules disposed on top of said membrane circuit board, each of said key modules including a keycap, and a connecting member pivoted between said keycap and said support plate.