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:
Nov. 30, 2021
Filed:
Jun. 29, 2020
Guangdong Oppo Mobile Telecommunications Corp., Ltd., Guangdong, CN;
Zhongheng Lu, Guangdong, CN;
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD., Dongguan, CN;
Abstract
A backlight module includes: a light guide plate; a plurality of light sources, arranged on a side edge of the light guide plate and spaced apart from each other along a width direction of the light guide plate; a light homogenizer, arranged on the light guide plate; a flexible circuit board, partially arranged on a region of the light guide plate uncovered by the light homogenizer, and a reservation gap defined between the flexible circuit board and the light homogenizer; a light-shielding layer, arranged in a non-display region of the backlight module and including a plurality of first and second light-shielding portions. The first light-shielding portions are arranged on regions corresponding to the light sources. The second light-shielding portions are arranged on regions corresponding to gaps between every two adjacent light sources. A thickness of the first light-shielding portions is greater than that of the second light-shielding portions.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile