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.

Date of Patent:
Oct. 27, 2026

Filed:

Mar. 20, 2024
Applicant:

Lite-on Technology Corporation, Taipei, TW;

Inventor:

Yi-Wen Chen, Taipei, TW;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01H 13/83 (2006.01); H01H 13/704 (2006.01); H01H 13/7057 (2006.01); H01H 13/81 (2006.01); H01H 3/12 (2006.01);
U.S. Cl.
CPC ...
H01H 13/7057 (2013.01); H01H 13/704 (2013.01); H01H 13/81 (2013.01); H01H 13/83 (2013.01); H01H 3/125 (2013.01); H01H 2219/06 (2013.01); H01H 2219/0621 (2013.01);
Abstract

A keyboard including a backlight module, a base plate disposed on the backlight module, a membrane circuit disposed on the base plate, and a plurality of keycaps disposed on the membrane circuit is provided. The backlight module includes a light source and a reflective layer. The light source and a corresponding circuitry are arranged on the reflective layer, and a circuitry connecting portion extends from the reflective layer. The base plate has a positioning portion with an aperture, and a portion of the reflective layer contacts the base plate or the positioning portion.


Find Patent Forward Citations

Chen, Yi-Wen. (2026). Keyboard (U.S. Patent No. 12776459). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12776459

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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