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:
Oct. 13, 2020
Filed:
Sep. 05, 2019
Applicants:
K-tronics (Suzhou) Technology Co., Ltd., Suzhou, Jiangsu, CN;
Boe Technology Group Co., Ltd., Beijing, CN;
Inventor:
Hailong Dai, Beijing, CN;
Assignees:
K-TRONICS (SUZHOU) TECHNOLOGY CO., LTD., Jiangsu, CN;
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/13357 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133605 (2013.01);
Abstract
A light mixing chamber is formed by folding a reflective sheet having a central portion; at least three side portions integrated with the central portion; at least three connection portions each arranged between two side portions and integrated with a side portion of two adjacent side portions. A light source is arranged in central portion of the light mixing chamber for back illuminating a liquid crystal display panel.