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. 03, 2026
Filed:
Mar. 30, 2023
Nichia Corporation, Anan, JP;
Masato Ono, Sagamihara, JP;
Masayoshi Katsuno, Yokohama, JP;
NICHIA CORPORATION, Anan, JP;
Abstract
An air purifier includes a substantially L-shaped support member including a bottom portion and a lateral portion, a substrate disposed on the bottom portion, a light source that is disposed on the substrate and can emit ultraviolet light, a heat sink disposed on the lateral portion and including heat dissipation fins, a substantially L-shaped heat pipe at least partially housed in a recess formed in the support member, and a cover covering at least a part of the heat sink. The bottom portion includes a first surface and a second surface opposite to the first surface. The substrate is disposed on the first surface. The lateral portion includes a third surface joining to the first surface and a fourth surface located opposite to the third surface, and the heat sink is disposed on the third surface. The recess is formed on the second surface and the fourth surface.