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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.:

US 10517980 B1

PDFFull Text
Date of Patent:
Dec. 31, 2019

Filed:

Nov. 05, 2015

Compact air cleaner using uv led and photocatalytic filter

Applicant:

Seoul Viosys Co., Ltd., Gyeonggi-do, KR;

Inventors:

Jong Rack Kim, Ansan-si, KR;

Jae Seon Yi, Ansan-si, KR;

Ik Hwan Ko, Ansan-si, KR;

Sang Hwan Byun, Ansan-si, KR;

Sang Cheol Shin, Ansan-si, KR;

Ji Won Kim, Ansan-si, KR;

Seong Min Lee, Ansan-si, KR;

Jae Hak Jeong, Ansan-si, KR;

Assignee:

SEOUL VIOSYS CO., LTD., Ansan-si, KR;

Attorney:

Perkins Coie LLP

Primary Examiner:

Kishor Mayekar

Int. Cl.
CPC ...
A61L 9/20 (2006.01); B01D 53/04 (2006.01); B01D 53/88 (2006.01); B01D 53/86 (2006.01); B01D 53/58 (2006.01); B01D 53/72 (2006.01); A61L 9/014 (2006.01);
U.S. Cl.
CPC ...
A61L 9/20 (2013.01); A61L 9/205 (2013.01); B01D 53/04 (2013.01); B01D 53/86 (2013.01); B01D 53/885 (2013.01); A61L 9/014 (2013.01); A61L 2209/14 (2013.01); B01D 53/0415 (2013.01); B01D 53/58 (2013.01); B01D 53/72 (2013.01); B01D 2253/102 (2013.01); B01D 2255/20707 (2013.01); B01D 2255/802 (2013.01); B01D 2257/406 (2013.01); B01D 2257/70 (2013.01); B01D 2257/90 (2013.01); B01D 2258/06 (2013.01); B01D 2259/41 (2013.01); B01D 2259/804 (2013.01);
Abstract

An air cleaner is provided to include a photocatalytic UV LED () installed on an UV LED substrate (), and a photocatalytic filter installed on a surface facing the photocatalytic UV LED while being spaced apart from the UV LED substrate. The photocatalytic filter has a structure in which a photocatalytic material is coated on a base in which a plurality of cells () defining an air flow path in a direction toward the photocatalytic UV LED are arranged in parallel adjacent to each other.

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