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Patent Searching and Data


Title:
FLAT PLATE-TYPE OXYGEN SENSOR ELEMENT
Document Type and Number:
WIPO Patent Application WO/2016/060493
Kind Code:
A1
Abstract:
Provided is a flat plate-type oxygen sensor element. The flat plate-type oxygen sensor element according to an illustrative embodiment of the present invention comprises: a first electrolyte layer having a sensing electrode, exposed to the gas to be detected, arranged on the top surface thereof; a second electrolyte layer having a reference electrode on the top surface thereof and arranged below the first electrolyte layer; and a heating unit provided so that a heating resistor is surrounded by an insulation layer, and arranged between the sensing electrode and reference electrode, wherein the heating unit is placed, from the heating resistor, at a position between 4/10 to 6/10 of the total height from the top surface of the first electrolyte layer to the bottom surface of the second electrolyte layer.

Inventors:
CHUNG YEON-SOO (KR)
PARK KIL JIN (KR)
HONG SUNG-JIN (KR)
OH SOO-MIN (KR)
KIM EUN-JI (KR)
Application Number:
PCT/KR2015/010892
Publication Date:
April 21, 2016
Filing Date:
October 15, 2015
Export Citation:
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Assignee:
AMOTECH CO LTD (KR)
International Classes:
G01N27/407; F01N11/00
Foreign References:
KR20020060713A2002-07-18
JP2004117099A2004-04-15
JP2012146449A2012-08-02
KR0148687B11998-08-17
JP2002310988A2002-10-23
Attorney, Agent or Firm:
LEEON INTELLECTUAL PROPERTY LAW FIRM (KR)
특허법인 리온 (KR)
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