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:
Jan. 02, 2024
Filed:
Jan. 22, 2021
Beijing Boe Display Technology Co., Ltd., Beijing, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Changjia Fu, Beijing, CN;
Abstract
A backlight module and a display device are provided. The backlight module includes: an optical film including a body portion and a peripheral portion surrounding the body portion, the peripheral portion including a lug structure; and a middle frame arranged at a side where a light-entering surface of the optical film is located and at least including a first portion and a second portion, the first portion being arranged proximate to the peripheral portion of the optical film, the second portion being arranged at a side of the first portion distal to the optical film, the first portion including an inner surface facing an interior of the backlight module and an outer surface opposite to the inner surface. A groove is formed in the first portion and extends from the inner surface to the outer surface.