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:
Feb. 24, 2026
Filed:
Jan. 14, 2025
Applicant:
Jiaxing Super Lighting Electric Appliance Co., Ltd, Jiaxing, CN;
Inventors:
Tao Jiang, Jiaxing, CN;
Ronghuan Yang, Jiaxing, CN;
Zhikun Wang, Jiaxing, CN;
Jianjun Ding, Jiaxing, CN;
Chihshan Yu, Jiaxing, CN;
Heng Zhao, Jiaxing, CN;
Assignee:
JIAXING SUPER LIGHTING ELECTRIC APPLIANCE CO., LTD, Jiaxing, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21K 9/232 (2016.01); F21K 9/235 (2016.01); F21K 9/238 (2016.01); F21V 3/10 (2018.01); F21Y 107/00 (2016.01); H05B 45/00 (2022.01); F21Y 107/20 (2016.01); F21Y 107/70 (2016.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21K 9/232 (2016.08); F21K 9/235 (2016.08); F21K 9/238 (2016.08); F21V 3/10 (2018.02); H05B 45/00 (2020.01); F21Y 2107/00 (2016.08); F21Y 2107/20 (2016.08); F21Y 2107/70 (2016.08); F21Y 2115/10 (2016.08);
Abstract
The LED filament includes an LED chip unit, a light conversion layer and electrodes. The light conversion layer covers the LED chip unit and parts of the electrodes. An outer surface of the light conversion layer is disposed with a layer body. The layer body covers the light conversion layer and at least covers parts of the electrodes. The layer body is provided with a chromogenic or light conversion material.