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. 12, 2019
Filed:
May. 05, 2017
Boe Technology Group Co., Ltd., Beijing, CN;
Beijing Boe Display Technology Co., Ltd., Beijing, CN;
Jinku Lv, Beijing, CN;
Xue Dong, Beijing, CN;
Ming Chen, Beijing, CN;
Zhanchang Bu, Beijing, CN;
Bochang Wang, Beijing, CN;
Yutao Hao, Beijing, CN;
Ying Chen, Beijing, CN;
Junjie Guo, Beijing, CN;
Xiang Li, Beijing, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
BEIJING BOE DISPLAY TECHNOLOGY CO., LTD., Beijing, CN;
Abstract
A display apparatus includes: a display panel having a display surface; a light-guiding plate over the display surface, the light-guiding plate including a bottom surface facing the display surface; a light source on a side surface of the light-guiding plate; and a low-refractive-index medium layer between the bottom surface and the display surface, a refractive index of the low-refractive-index medium layer being lower than a refractive index of the light-guiding plate by at least about 0.15.