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:
Dec. 14, 2021
Lg Electronics Inc., Seoul, KR;
Taihong Kim, Seoul, KR;
Hyunbyung Cha, Seoul, KR;
Hyunsun Yoo, Seoul, KR;
Joohyeon Oh, Seoul, KR;
Byoungjoonphilip Han, Seoul, KR;
Sang Yoon Lee, Seoul, KR;
Hyunju Kim, Seoul, KR;
Chul Bae Lee, Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
A hygiene management device for an entrance hall and the control method of the same are proposed. The hygiene management device may be installed in an entrance space, and when a person is detected at a preset position, distance between an air discharger and the person may be detected. When the detected distance is within a reference distance, air may be discharged. In addition, an air discharge condition suitable for a person may be preset, and when the person enters the entrance hall, the person's face may be detected, and air may be discharged to the person according to the air discharge condition preset for the person.