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. 16, 2025
Filed:
Mar. 04, 2022
Tcl China Star Optoelectronics Technology Co., Ltd., Guangdong, CN;
TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD., Guangdong, CN;
Abstract
Embodiments of the present disclosure are directed to a display module and a display device. The display module includes a display panel and an optical film arranged on a light-emitting side of the display panel. The optical film includes a first pattern layer and a second pattern layer disposed on a surface of the first pattern layer away from the display panel. The first pattern layer includes a plurality of first protrusions and a plurality of first recesses away from the display panel. The second pattern layer includes a plurality of second protrusions and a plurality of second recesses near first pattern layer. A refractive index of the first pattern layer is greater than a refractive index of the second pattern layer.