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:
May. 26, 2026
Filed:
Jun. 09, 2025
Coretronic Corporation, Hsin-Chu, TW;
Ching-Hsiang Li, Hsin-Chu, TW;
Shu-Ping Yang, Hsin-Chu, TW;
Chung-Wei Huang, Hsin-Chu, TW;
Chih-Jen Tsang, Hsin-Chu, TW;
Ching-Wei Chen, Hsin-Chu, TW;
Coretronic Corporation, Hsin-Chu, TW;
Abstract
A light source module including an illuminant board and an optical structure film is provided. The optical structure film is arranged on the illuminant board and includes multiple first microstructures on a first surface and multiple second microstructures on a second surface. Each of the first microstructures includes two first inclined planes opposite to each other and two second inclined planes opposite to each other. An included angle between the first inclined plane and the first surface is greater than an included angle between the second inclined plane and the first surface. Each of the second microstructures has a top surface with a concave shape, and the top surface includes four curve surfaces and four third inclined surfaces.