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:
Sep. 22, 2020
Filed:
Nov. 29, 2017
Applicant:
Boe Technology Group Co., Ltd., Beijing, CN;
Inventors:
Fang Liu, Beijing, CN;
Hanyan Sun, Beijing, CN;
Assignee:
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 47/11 (2020.01); H01L 33/38 (2010.01); G02F 1/01 (2006.01); H01L 33/58 (2010.01);
U.S. Cl.
CPC ...
H05B 47/11 (2020.01); G02F 1/01 (2013.01); H01L 33/38 (2013.01); H01L 33/58 (2013.01);
Abstract
A light source and a lighting device are provided. The light source includes a light emitting element configured to emit light and a light transmittance adjustment layer located on a light emitting surface of the light emitting element, and light transmittance of the light transmittance adjustment layer is adjustable.