The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 21, 2018
Filed:
Mar. 28, 2017
Lite-on Electronics (Guangzhou) Limited, Guangzhou, CN;
Lite-on Technology Corporation, Taipei, TW;
Chun-Lin Chen, Taipei, TW;
LITE-ON ELECTRONICS (GUANGZHOU) LIMITED, Guangzhou, CN;
LITE-ON TECHNOLOGY CORPORATION, Taipei, TW;
Abstract
A direct-backlit keyboard is disclosed, the direct-backlit keyboard comprising a plurality of keys, a thin film circuit board, a base plate, a copper etched thin-film circuit board, and a plurality of light-emitting units. The plurality of keys are disposed on the thin film circuit board, the thin film circuit board being disposed on the base plate, the base plate being disposed on the copper etched thin-film circuit board, and the copper etched thin film circuit board being provided with the plurality of light-emitting units. Each light-emitting unit corresponds to each key so that the light emitted from each light-emitting unit can be transmitted to each corresponding key.