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Patent Searching and Data


Title:
CERAMIC SUBSTRATE AND MANUFACTURING METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2020/222501
Kind Code:
A1
Abstract:
The present invention provides a ceramic substrate and a manufacturing method therefor, the ceramic substrate inhibiting warpage caused by the volume occupied by upper and lower metal layers of a ceramic base substrate, and particularly, enabling the fraction defective of the ceramic substrate to be reduced by controlling the area of the upper and lower metal layers when the thicknesses of the upper and lower metal layers of the ceramic base substrate are the same.

Inventors:
LEE JI-HYUNG (KR)
Application Number:
PCT/KR2020/005595
Publication Date:
November 05, 2020
Filing Date:
April 28, 2020
Export Citation:
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Assignee:
AMOSENSE CO LTD (KR)
International Classes:
H01G4/012; H01G4/12; H01G4/30; H05K1/03
Domestic Patent References:
WO2011111989A22011-09-15
WO2017155249A12017-09-14
Foreign References:
KR20190022383A2019-03-06
JPH0786703A1995-03-31
US20130186677A12013-07-25
Attorney, Agent or Firm:
HANYANG PATENT FIRM (KR)
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