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:
Dec. 06, 2022
Filed:
Oct. 15, 2021
Coretronic Corporation, Hsin-Chu, TW;
Yan-Ching Lin, Hsin-Chu, TW;
Yen-Hao Lin, Hsin-Chu, TW;
Coretronic Corporation, Hsin-Chu, TW;
Abstract
A backlight module including a light source, a light guiding element, a brightness enhancement component, and a reflecting part is provided. A plate body of the light guiding element has an upper surface, a lower surface, and a light incident surface. A plurality of optical microstructures of the light guiding element are formed on the lower surface. The brightness enhancement component is disposed on a side of the upper surface. The brightness enhancement component includes two brightness enhancement films having a plurality of prism structures and disposed perpendicular to each other. The reflecting part is disposed on a side of the lower surface in the light guiding element. Each of the optical microstructures has a light receiving surface and a shady surface, and an angle between the light receiving surface and the lower surface is ranged between 2 degrees and 12 degrees.