Title:
HYDROGEN GAS SENSOR AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2022/211541
Kind Code:
A1
Abstract:
The present invention relates to a hydrogen gas sensor and, more specifically, to a hydrogen gas sensor having improved visibility and weather resistance, and a manufacturing method therefor. The hydrogen gas sensor according to the present invention comprises at least one unit sensor layer comprising: a porous color change detection layer comprising a metal oxide, metal nanoparticles and a silicate; and a protective layer positioned on the porous color change detection layer, and comprising a pressure-sensitive adhesive olefin-based resin.
Inventors:
LIM BOGYU (KR)
PARK JONG MOK (KR)
JUNG SEO HYUN (KR)
JUNG YU JIN (KR)
KIM YE JIN (KR)
GIRMA HENOK (KR)
KONG HO YOUL (KR)
CHOI JAE OOK (KR)
PARK JONG MOK (KR)
JUNG SEO HYUN (KR)
JUNG YU JIN (KR)
KIM YE JIN (KR)
GIRMA HENOK (KR)
KONG HO YOUL (KR)
CHOI JAE OOK (KR)
Application Number:
PCT/KR2022/004630
Publication Date:
October 06, 2022
Filing Date:
March 31, 2022
Export Citation:
Assignee:
KOREA RES INST CHEMICAL TECH (KR)
International Classes:
G01N21/78; C08J5/18; G01N33/00; B82Y40/00
Foreign References:
| JP2005345338A | 2005-12-15 | |||
| KR101766334B1 | 2017-08-09 | |||
| KR101557611B1 | 2015-10-05 | |||
| JP2011043410A | 2011-03-03 | |||
| KR20190040986A | 2019-04-19 |
Attorney, Agent or Firm:
PLUS INTERNATIONAL IP LAW FIRM (KR)
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