ALEXANDRIA, Va., July 9 -- United States Patent no. 12,354,815, issued on July 8, was assigned to DARFON ELECTRONICS CORP. (Taoyuan, Taiwan).
"Lighting keyboard, backlight module and lighting board" was invented by Ying-Lan Liu (Taoyuan, Taiwan) and Heng-Yi Huang (Taoyuan, Taiwan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A lighting keyboard includes a backlight module and a keyswitch. The backlight module includes two lighting units, a light guide panel, a lighting board and a micro-structure layer. The light guide panel includes two panel holes to accommodate the two lighting units. The light guide panel further includes at least one slot located between the two lighting units. The lighting board is di...