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:
May. 28, 2024
Filed:
Dec. 28, 2020
Applicant:
Shenzhen Jufei Optoelectronics Co., Ltd., Shenzhen, CN;
Inventors:
Zhonghua Jin, Shenzhen, CN;
Lianjian Deng, Shenzhen, CN;
Zhicai Guo, Shenzhen, CN;
Longjie Xiong, Shenzhen, CN;
Assignee:
Shenzhen Jufei Optoelectronics Co., Ltd., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 5/00 (2018.01); F21Y 105/00 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21V 5/007 (2013.01); F21Y 2105/00 (2013.01); F21Y 2115/10 (2016.08);
Abstract
An LED backlight module includes an LED light plate, a diffusion plate, a brightening film, an MOP film, and a QBEF film. The LED light plate includes a driving circuit, a substrate, and LED devices on the substrate. Each LED device includes a transparent LED frame, an LED chip disposed on a bottom portion of the transparent LED frame, and a packaging glue layer formed inside the transparent LED frame and covering the LED chip. A diffusion agent is distributed in the packaging glue layer.