ALEXANDRIA, Va., Aug. 6 -- United States Patent no. 12,379,540, issued on Aug. 5, was assigned to CHICONY POWER TECHNOLOGY Co. LTD. (New Taipei, Taiwan).
"Backlight module of illuminated keyboard" was invented by Tsung-Hsun Chen (New Taipei, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A backlight module of an illuminated keyboard includes: a circuit board including a first circuit, a second circuit, a gathering portion and a conduction portion, and the first circuit having a first line section; a light guiding plate disposed on the circuit board, including a first light guiding region and a second light guiding region, and the first light guiding region disposed on the first line section; a plurali...