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. 09, 2021
Filed:
Sep. 20, 2019
Jiaxing Super Lighting Electric Appliance Co., Ltd, Jiaxing, CN;
Tao Jiang, Jiaxing, CN;
Weihong Xu, Jiaxing, CN;
Yukihiro Saito, Jiaxing, CN;
Hayato Unagike, Jiaxing, CN;
Aiming Xiong, Jiaxing, CN;
Junfeng Xu, Jiaxing, CN;
Yiching Chen, Taichung, TW;
JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD, Jiaxing, CN;
Abstract
An LED light bulb, comprising of: a lamp housing; a bulb base connected to the lamp housing; a stem connected to the bulb base and located in the lamp housing, the stem comprises a stand extending to the center of the lamp housing; a single LED filament, disposed in the lamp housing, the LED filament comprising: a plurality of LED sections, each of the LED sections includes at least two LED chips that are electrically connected to each other; a plurality of conductive sections, each of the conductive sections is located between the two adjacent LED sections and configured to electrically connect the two adjacent LED sections, each of the conductive sections includes at least one conductor that connects the two adjacent LED sections, each of the conductor has at least one through hole; a light conversion layer comprising a base layer and a top layer, wherein the base layer of the light conversion layer is filled into the through hole of the conductor and then contacting the surface of the top layer.