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:
Jul. 14, 2026
Filed:
Nov. 15, 2022
Samsung Electronics Co., Ltd., Suwon-si, KR;
Yunho Kim, Yongin-si, KR;
Jaeeun Song, Hwaseong-si, KR;
Hyunwoo Kim, Yongin-si, KR;
Seokjun Won, Seoul, KR;
Taewan Kim, Suwon-si, KR;
Jinhyeok Jang, Suwon-si, KR;
Chungkyung Jung, Anyang-si, KR;
Yigil Cho, Seongnam-si, KR;
SAMSUNG ELECTRONICS CO., LTD., Suwon-si, KR;
Abstract
An electrostatic purification device includes a purification tank housing configured to accommodate a fluid, a first electrode and a second electrode provided in the purification tank housing, a direct current (DC) power supply configured to apply a DC to the first electrode and the second electrode, a controller configured to monitor a current density between the first electrode and the second electrode, and determine whether purification is completed based on the current density, a first valve configured to control an introduction flow of the fluid into the purification tank housing, a second valve configured to control a discharge flow of the fluid from the purification tank housing, and a heat exchanger configured to cool the fluid accommodated in the purification tank housing.