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:
Nov. 26, 2019
Filed:
Jan. 03, 2017
Zhejiang Yankon Mega Lighting Co., Ltd., Shaoxing, CN;
Yang Li, Shaoxing, CN;
Hongqiang Xu, Shaoxing, CN;
Jiadong Wang, Shaoxing, CN;
Ting Ding, Shaoxing, CN;
ZHEJIANG YANKON MEGA LIGHTING CO., LTD., Shaoxing, CN;
Abstract
An LED filament, including: a strip substrate having two ends, a plurality of LED chips, metal strip electrodes, and a plurality of electronic devices. The plurality of LED chips is disposed on the strip substrate and connected in series to form an LED light source. The metal strip electrodes are disposed on the two ends of the strip substrate. The plurality of electronic devices is disposed on the strip substrate in the vicinity of one end of the strip substrate or in the vicinity of two ends of the strip substrate. The metal strip electrodes are connected to the electronic devices and the LED light source via leads. The strip substrate, the LED light source, the electronic devices, and joints between the strip substrate and the metal strip electrodes are coated with fluorescent glue.