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Patent Searching and Data


Title:
METHOD FOR MEASURING THERMAL PROPERTY BY USING LOCK-IN THERMOGRAPHY
Document Type and Number:
WIPO Patent Application WO/2017/222115
Kind Code:
A1
Abstract:
The present invention relates to a method for measuring a thermal property by using lock-in thermography and, more specifically, to a method for measuring a thermal property by using lock-in thermography, capable of measuring a mean thermal property even though a plurality of unit bodies having different thermal properties are stacked to form a single module, the method comprising: an arrangement step of placing a sample module on a heat source substrate including a plurality of heat sources; a signal application step of applying a predetermined waveform of energy to the heat source substrate; a signal measurement step of measuring a signal appearing on the upper surface of the sample module according to thermal energy transferred through the sample module coming in contact with heat sources of the heat source substrate, and a signal appearing on heat sources of the heat source substrate on which the sample module is not arranged; and a thermal property estimation step of estimating a mean thermal property of the sample module by using the signals measured in the signal measurement step.

Inventors:
KIM SEONJIN (KR)
LEE KYE-SUNG (KR)
HUR HWAN (KR)
KIM GEON-HEE (KR)
Application Number:
PCT/KR2016/012445
Publication Date:
December 28, 2017
Filing Date:
November 01, 2016
Export Citation:
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Assignee:
KOREA BASIC SCIENCE INST (KR)
International Classes:
G01N25/18; G01J5/48; G01J5/60; G01N25/32
Foreign References:
US20150153293A12015-06-04
US20050002436A12005-01-06
KR20020073978A2002-09-28
KR101551609B12015-09-08
KR101528200B12015-06-12
Attorney, Agent or Firm:
PLUS INTERNATIONAL IP LAW FIRM (KR)
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