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. 10, 2026
Filed:
Jul. 12, 2023
Hisense Laser Display Co., Ltd, Shandong, CN;
HISENSE LASER DISPLAY CO., LTD, Qingdao, CN;
Abstract
A projection screen and a projection system are provided. The projection screen includes a surface layer, at least one substrate layer, a Fresnel lens layer, a reflective layer, and a plurality of light-transmitting protrusions. The surface layer, the substrate layer, the Fresnel lens layer, and the reflective layer are sequentially arranged in a stack manner. The plurality of light-transmitting protrusions are disposed on a surface of the surface layer away from the Fresnel lens layer. At least one light-transmitting protrusion of the plurality of light-transmitting protrusions includes: a body portion and at least one of a gradually narrowing portion or a gradually expanding portion. The gradually narrowing portion or the gradually expanding portion is disposed on a surface of the body portion away from the Fresnel lens layer.