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Patent Searching and Data


Title:
CERAMIC HEATER AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2019/168270
Kind Code:
A1
Abstract:
The present invention relates to a ceramic heater and a method for manufacturing same, the method comprising the steps of: forming a ceramic powder layer structure in which a heating element and an induction carbide are embedded; and sintering the ceramic powder layer structure, wherein the induction carbide is buried at a predetermined distance from a side surface of the heating element. As the induction carbide is formed at a predetermined distance from an edge of the embedded heating element, it is possible to improve a local resistance change rate of the heating element in the sintering process.

Inventors:
JUNG, Chul Ho (#202, 10 Hyeonsin 3-gil,Pyeongtaek-si, Gyeonggi-do, 17868, KR)
LEE, Bum Sul (#401, 21 Hyeonsin 5-gil,Pyeongtaek-si, Gyeonggi-do, 17866, KR)
Application Number:
KR2019/001028
Publication Date:
September 06, 2019
Filing Date:
January 24, 2019
Export Citation:
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Assignee:
MICO LTD. (100 Gongdan-ro, Anseong-si, Gyeonggi-do, 17567, KR)
International Classes:
H05B3/28; H01L21/67; H01L21/683
Domestic Patent References:
WO2017135706A22017-08-10
Foreign References:
KR20030077973A2003-10-04
US20130200067A12013-08-08
KR20160057817A2016-05-24
US20130256297A12013-10-03
Attorney, Agent or Firm:
HMP IP GROUP (5F. 120, Yeoksam-ro,Gangnam-gu, Seoul, 06251, KR)
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