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:
Dec. 02, 2025
Filed:
Aug. 09, 2021
Lg Electronics Inc., Seoul, KR;
Heungsik Choi, Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
A refrigerator includes a first storage compartment, a cavity, a heat source, a cold source, a water molecule freezing preventing device, and a controller configured to control an output of at least one of the heat source, the cold source, or the water molecule freezing preventing device. The controller is configured to perform a first operation step to operate based on the first set temperature for a cooling operation, a second operation step to operate based on a second set temperature for a heating operation, and a third operation step to operate based on a third set temperature for the cooling operation, where the second set temperature is higher than 0° C., and the third set temperature is equal to the first set temperature.