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:
Mar. 29, 2022
Filed:
Mar. 12, 2021
Applicant:
Darwin Precisions Corporation, Hsinchu County, TW;
Inventors:
Yi-Kuei Pan, Hsinchu County, TW;
Yu-Ming Huang, Hsinchu County, TW;
Yu-Shan Shen, Hsinchu County, TW;
Assignee:
DARWIN PRECISIONS CORPORATION, Hsinchu County, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 5/04 (2006.01); F21V 5/00 (2018.01);
U.S. Cl.
CPC ...
F21V 5/046 (2013.01); F21V 5/007 (2013.01); F21V 5/043 (2013.01);
Abstract
A backlight module includes a base plate, a plurality of light-emitting elements and a plurality of lenses. The light-emitting elements are disposed on the base plate. The lenses are disposed on the base plate and respectively correspond to the light-emitting elements. Each of the lenses has a side surface and a plurality of diffusing portions. The diffusing portions are located on the side surface. At least one of the diffusing portions of each of the lenses is located between adjacent two of the corresponding lenses.