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:
Jan. 04, 2022
Filed:
Jul. 31, 2018
Xiamen Eco Lighting Co. Ltd., Xiamen, CN;
XIAMEN ECO LIGHTING CO. LTD., Xiamen, CN;
Abstract
A panel light apparatus includes a heat sink frame, a first LED light bar, an optical guiding module and a back cover. The first LED light bar has a first plugging structure to be plugged to a second plugging structure of the heat sink frame. Heat of the LED light bar is transmitted to the heat sink frame. The optical guiding module includes a light diffusion layer and a light guiding layer. A lateral side of the light guiding layer faces to LED modules of the first LED light bar for guiding light of the LED modules to the diffusion layer. The light guiding layer and the light diffusion layer are fixed together as an assembly module before being placed in the surrounding border.