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. 17, 2026
Filed:
Mar. 25, 2022
Lg Electronics Inc., Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
According to an embodiment of the present invention, a refrigerator comprises: a cabinet; a grill pan assembly having a channel guiding a flow for supplying cool air to a storage space, and an outlet for discharging the cool air; and a filter device mounted on the grill pan assembly, wherein the filter device comprises a front part, a frame part for accommodating a filter member, and an LED module for emitting light at the filter member, and the filter member comprises a photocatalyst for removing pollutants or bacteria adsorbed on the filter member in response to the visible light emitted from the LED module.
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