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:
Mar. 18, 2025
Filed:
Jan. 24, 2024
Coretronic Corporation, Hsin-Chu, TW;
Ying-Hsiang Chen, Hsin-Chu, TW;
Ping-Yen Chen, Hsin-Chu, TW;
Coretronic Corporation, Hsin-Chu, TW;
Abstract
A backlight module including a first light emitting unit, a first light guide plate, a second light emitting unit, a second light guide plate and a light control film is provided. The first light emitting unit is disposed on a first side surface of the first light guide plate. The second light emitting unit is disposed on a second side surface of the second light guide plate. The light control film is disposed between the first light guide plate and the second light guide plate. The light control film has a plurality of light-shielding microstructures arranged along a first direction and extending along a second direction. The first direction is perpendicular to the second direction.