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. 30, 2025
Filed:
Sep. 29, 2022
Chengdu Boe Optoelectronics Technology Co., Ltd., Sichuan, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Xiaoli Liu, Beijing, CN;
Tianma Li, Beijing, CN;
Liang Li, Beijing, CN;
Dake Wang, Beijing, CN;
Yuangang Zhu, Beijing, CN;
Chengdu BOE Optoelectronics Technology Co., Ltd., Sichuan, CN;
BOE Technology Group, Co., Ltd., Beijing, CN;
Abstract
A backlight module includes a backplane, a light source, an optical film set and a middle frame. The backplane includes an inner bottom frame and inner side frames that constitute a first accommodation space. The inner bottom frame includes side surfaces. The inner side frames are respectively connected to the side surfaces. The light source and the optical film set are disposed in the first accommodation space. The middle frame includes a fixing portion surrounding and connected to the inner side frames. The backplane includes a plurality of inner corners defined by the inner side frames and the inner bottom frame, and the fixing portion includes outer corners corresponding to and matching with the inner corners. A fool-proof structure is disposed at least at an inner corner of the backplane and an outer corner of the middle frame.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile