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. 04, 2020
Filed:
Aug. 16, 2017
Boe Technology Group Co., Ltd., Beijing, CN;
Hefei Boe Optoelectronics Technology Co., Ltd., Hefei, Anhui, CN;
Jianghui Zhan, Beijing, CN;
Chang Lv, Beijing, CN;
Jiang Zhu, Beijing, CN;
Hongchao He, Beijing, CN;
Liangliang Zheng, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
HEFEI BOE OPTOELECTRONICS TECHNOLOGY CO., LTD., Hefei, Anhui, CN;
Abstract
Embodiments of the present invention provide a light guide plate, a backlight module and a display apparatus. The light guide plate includes: a light guide plate body, and a prism structure disposed on a light exit face of the light guide plate body and including a plurality of prisms. The plurality of prisms each have a top farthest from the light exit face of the light guide plate body. A height difference is formed between the tops of the plurality of prisms, and/or the top of at least one of the plurality of prisms has a portion with a part farthest from the light exit face of the light guide plate body, and a height difference is formed between the part and the top of the at least one of the plurality of prisms.