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:
Oct. 21, 2025
Filed:
Dec. 19, 2024
Primax Electronics Ltd., Taipei, TW;
Yi-Chao Huang, Taipei, TW;
Yu-Zeng Yang, Taipei, TW;
Primax Electronics Ltd., Taipei, TW;
Abstract
A key structure includes a keycap, a backlight module and an elastic element. The keycap includes a first light-transmissible area. The backlight module is located under the keycap. In addition, the backlight module includes a first light-emitting element. The first light-emitting element is misaligned with the first light-transmissible area. The elastic element is arranged between a first light propagation path of the first light-emitting element and the first light-transmissible area. The keycap is permitted to be elastically restored to an original position through the elastic element, and the elastic element is made of an opaque material.