Heejin CHO

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Electronic device having multilayered substrate and manufacturing m...
- Patent number 12,232,260
- Issue date Feb 18, 2025
- Samsung Electronics Co., Ltd.
- Seungjin Lee
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Double-sided cooling type power module and manufacturing method the...
- Patent number 12,080,674
- Issue date Sep 3, 2024
- LG Electronics Inc.
- Heoncheol Oh
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Double-sided cooling type power module and manufacturing method the...
- Patent number 11,810,887
- Issue date Nov 7, 2023
- LG Electronics Inc.
- Heoncheol Oh
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
DOUBLE-SIDED COOLING TYPE POWER MODULE AND MANUFACTURING METHOD THE...
- Publication number 20240030177
- Publication date Jan 25, 2024
- LG ELECTRONICS INC.
- Heoncheol OH
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC DEVICE HAVING MULTILAYERED SUBSTRATE AND MANUFACTURING M...
- Publication number 20230300984
- Publication date Sep 21, 2023
- Samsung Electronics Co., Ltd.
- Seungjin LEE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DOUBLE-SIDED COOLING TYPE POWER MODULE AND MANUFACTURING METHOD THE...
- Publication number 20210057372
- Publication date Feb 25, 2021
- LG ELECTRONICS INC.
- Heoncheol OH
- H01 - BASIC ELECTRIC ELEMENTS