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:
Jul. 14, 2026
Filed:
Nov. 11, 2025
Chicony Power Technology Co., Ltd., New Taipei City, TW;
Chen-Hao Chiu, New Taipei City, TW;
Chicony Power Technology Co., Ltd., New Taipei City, TW;
Abstract
A backlight module includes a circuit board, a light guide layer, a light-emitting module, a light-shielding layer, a cover plate, a first light-filtering layer, and a second light-filtering layer. The light guide layer is disposed over the circuit board and includes a microstructure group. The light-emitting module is disposed on the circuit board and is configured to emit a first wavelength light and a second wavelength light. The light-shielding layer is disposed over the light-emitting module and has a first hollowed portion. The first light-filtering layer is disposed between the light-shielding layer and the cover plate and has a second hollowed portion. The second light-filtering layer is disposed between the light-shielding layer and the cover plate and has a third hollowed portion.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile