Du Hwan Kim

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ChungCheongNam-Do, KR

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for aligning device having fine pitch and method therefor
- Patent number 12,019,116
- Issue date Jun 25, 2024
- AMT CO., LTD.
- Du Chul Kim
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus for aligning device having fine pitch, apparatus for test...
- Patent number 11,982,708
- Issue date May 14, 2024
- AMT CO., LTD.
- Du Chul Kim
- G01 - MEASURING TESTING
Information Patent Grant
Test apparatus for semiconductor chips with fine-pitch bumps
- Patent number 11,828,792
- Issue date Nov 28, 2023
- AMT CO., LTD.
- Du Chul Kim
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR ALIGNING DEVICE HAVING FINE PITCH, APPARATUS FOR TEST...
- Publication number 20240288493
- Publication date Aug 29, 2024
- AMT CO., LTD.
- Du Chul KIM
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS FOR ALIGNING DEVICE HAVING FINE PITCH AND METHOD THEREFOR
- Publication number 20230051231
- Publication date Feb 16, 2023
- AMT CO., LTD.
- Du Chul KIM
- G01 - MEASURING TESTING
Information Patent Application
TEST APPARATUS FOR DEVICE HAVING FINE PITCH
- Publication number 20230030072
- Publication date Feb 2, 2023
- AMT CO., LTD.
- Du Chul KIM
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS FOR ALIGNING DEVICE HAVING FINE PITCH, APPARATUS FOR TEST...
- Publication number 20230003793
- Publication date Jan 5, 2023
- AMT CO., LTD.
- Du Chul KIM
- G01 - MEASURING TESTING
Information Patent Application
THERMOCHROMIC SUBSTRATE AND PAIR-GLASS WITH THERMOCHROMIC THIN FILM
- Publication number 20120263930
- Publication date Oct 18, 2012
- SAMSUNG CORNING PRECISION MATERIALS CO., LTD.
- Donggun MOON
- G02 - OPTICS