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:
Aug. 16, 2022
Filed:
Dec. 27, 2019
Applicant:
Senko Co, Ltd, Gyeonggi-do, KR;
Inventor:
Seung Chul Ha, Gyeonggi-do, KR;
Assignee:
SENKO CO, LTD, Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/64 (2006.01); G01N 27/68 (2006.01); H01J 61/09 (2006.01); H01H 9/14 (2006.01);
U.S. Cl.
CPC ...
G01N 27/68 (2013.01); G01N 27/64 (2013.01); H01H 9/14 (2013.01); H01J 61/09 (2013.01);
Abstract
A disclosed flat type lamp for a photoionization detector includes: a first plate member having a plate shape and having a first surface on which a plurality of discharge cavities is formed; a second plate member isolating the plurality of discharge cavities from the outside by being disposed and sealed on the first surface of the first plate member; electrodes disposed on the first and second plate members and arranged to face each other; and a discharge gas filled in the plurality of discharge cavities and producing vacuum ultraviolet using electric force that is applied through the electrodes.