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:
Nov. 11, 2025
Filed:
Sep. 25, 2023
Darfon Electronics Corp., Taoyuan, TW;
Yu-Ming Huang, Taoyuan, TW;
Chin-Hung Lin, Taoyuan, TW;
DARFON ELECTRONICS CORP., Taoyuan, TW;
Abstract
A keyswitch structure includes a baseplate, a keycap disposed over the baseplate and configured to be movable relative to the baseplate, a membrane switch disposed between the keycap and the baseplate and configured to have one or more buffer portions with two open edges opposite to each other, and a first linking bar connected to the keycap and disposed between the keycap and the membrane switch. The first linking bar has a first long side and a first short side connected to each other. When the keycap moves relative to the baseplate, the one or more buffer portions provide buffer to the first short side and/or an end section of the first long side.