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:
Jan. 12, 2021
Filed:
Oct. 24, 2018
Applicant:
Samsung Electro-mechanics Co., Ltd., Suwon-si, KR;
Inventors:
Tae Kyung Lee, Suwon-si, KR;
Je Hong Kyoung, Suwon-si, KR;
Jin Suk Son, Suwon-si, KR;
Ran Hee Shin, Suwon-si, KR;
Hwa Sun Lee, Suwon-si, KR;
Assignee:
Samsung Electro-Mechanics Co., Ltd., Suwon-si, KR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H03H 9/17 (2006.01); H03H 3/04 (2006.01); G01N 21/85 (2006.01); G01N 1/22 (2006.01); G01N 33/00 (2006.01); G08B 17/117 (2006.01); G01N 1/24 (2006.01); H03H 3/02 (2006.01);
U.S. Cl.
CPC ...
H03H 9/173 (2013.01); G01N 1/2205 (2013.01); G01N 1/2273 (2013.01); G01N 1/24 (2013.01); G01N 21/85 (2013.01); G01N 33/0011 (2013.01); G08B 17/117 (2013.01); H03H 3/04 (2013.01); H03H 9/174 (2013.01); H03H 2003/021 (2013.01);
Abstract
A fine dust concentration sensor includes a bulk acoustic resonator and a cap including an upper portion with holes therein and a lateral portion connected to the upper portion to accommodate the bulk acoustic resonator. An upper surface of the upper portion of the cap is coated with a hydrophobic material.