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. 25, 2025
Filed:
Jul. 16, 2024
Innolux Corporation, Miao-Li County, TW;
Chi Fang, Miao-Li County, TW;
Wei-Tsung Hsu, Miao-Li County, TW;
INNOLUX CORPORATION, Chu-Nan, TW;
Abstract
A backlight module includes a back plate, a light source disposed on the back plate, and a first optical film disposed on the back plate. The first optical film includes a first upper surface and a first lower surface, and the first upper surface is farther away from the back plate than the first lower surface, and has a first prism structure, wherein, at a first angle, a second angle and a third angle, the backlight module respectively has a first brightness value, a second brightness value and a third brightness value, which satisfy:|[()−()]×100%|≥10%,where A, B and C represents the first, second and third brightness values, respectively, the third brightness value is the maximum brightness value of the backlight module, and the first, second and third angles are different from each other.