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:
Apr. 14, 2026
Filed:
Dec. 05, 2023
Champ Vision Display Inc., Miao-Li County, TW;
Coretronic Corporation, Hsin-Chu, TW;
Hsin-Hung Lee, Miao-Li County, TW;
Chung-Hao Wu, Miao-Li County, TW;
Chun-Chien Liao, Miao-Li County, TW;
Ming-Huei Shiu, Hsin-Chu, TW;
CHAMP VISION DISPLAY INC., Miao-Li County, TW;
Coretronic Corporation, Hsin-Chu, TW;
Abstract
An anti-peep light source module and an anti-peep display device having an anti-peep function and good image quality are provided. The anti-peep light source module includes a light guide plate, a first light emitting element, a second light emitting element, a plurality of optical microstructures and a first surface. The light guide plate has a first light incident surface and a second light incident surface. Each of the optical microstructures has a first optical surface facing the first light incident surface and a second optical surface facing the second light incident surface. A magnitude of a first included angle between the first optical surface and the first surface and a magnitude of a second included angle between the second optical surface and the first surface gradually change as getting farther away from the first surface.