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:
Feb. 18, 2025
Filed:
Nov. 21, 2022
Chicony Electronics Co., Ltd., New Taipei, TW;
Chia-Hsin Chen, New Taipei, TW;
CHICONY ELECTRONICS CO., LTD., New Taipei, TW;
Abstract
A backlight module of an illuminated keyboard device includes a circuit board and a plurality of light-emitting elements. The circuit board has a top surface and a bottom surface opposite to the top surface. The top surface has a plurality of key assembling regions. Each of the key assembling regions has a stress release hole defined through the top surface and the bottom surface. The light-emitting elements are respectively disposed on the key assembling regions. Each of the light-emitting elements includes a main body and a conductive portion connected to the main body. The conductive portion is electrically connected to the circuit board, and the stress release hole is adjacent to the conductive portion of each of the light-emitting elements.