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.

Date of Patent:
Jul. 08, 2025

Filed:

Mar. 18, 2021
Applicant:

Mico Ceramics Ltd., Anseong, KR;

Inventors:

Je Ho Chae, Pyeongtaek, KR;

Chang Hee Lee, Pyeongtaek, KR;

Jung Hoon Jeong, Anseong, KR;

Assignee:

MICO CERAMICS LTD., Anseong, KR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H05B 3/14 (2006.01); C04B 35/645 (2006.01); C04B 37/02 (2006.01);
U.S. Cl.
CPC ...
C04B 37/021 (2013.01); C04B 35/645 (2013.01); H05B 3/141 (2013.01); C04B 2237/68 (2013.01);
Abstract

The present disclosure relates to a method for manufacturing a ceramic heater. The method for manufacturing a ceramic heater according to the present disclosure comprises: separately charging a ceramic powder into a center portion and multiple split edge portions in a formation mold and leveling the charged ceramic powder; manufacturing a molded body or pre-sintered body of the ceramic powder from the leveled ceramic powder; disposing a high-frequency electrode or a heating element on the molded body or pre-sintered body of the ceramic powder and filling a second ceramic powder; and integrally sintering the molded body or pre-sintered body of the ceramic powder and the second ceramic powder.


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