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:
Jun. 27, 2023
Filed:
Aug. 23, 2021
Zhejiang Super Lighting Electric Appliance Co., Ltd, Jinyun, CN;
Aiming Xiong, Jiaxing, CN;
Lin Zhou, Jiaxing, CN;
Mingbin Wang, Jiaxing, CN;
Chenkun Chen, Hsinchu, TW;
Chihshan Yu, Changhua, TW;
Tao Jiang, Jiaxing, CN;
Yuexing Li, Jiaxing, CN;
Hayato Unagiike, Kai, JP;
Yukihiro Saito, Kawasaki, JP;
Zhichao Zhang, Jiaxing, CN;
Abstract
This application relates to the field of lighting, and discloses an LED filament including: at least one LED section, each LED section including at least two LED chips, adjacent LED chips being electrically connected to each other; electrodes, electrically connected to the LED section; and a light conversion layer, wrapping the LED section and parts of the electrodes, and including a top layer and a carrying layer, the carrying layer including a base layer and a transparent layer, the base layer including an upper surface and a lower surface opposite to each other, the upper surface of the base layer being in contact with a part of the top layer, and a part of the lower surface of the base layer being in contact with the transparent layer. This application has the characteristics of uniform light emission and good heat dissipation effect.