Changheon LEE

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Hwaseong-si, KR

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Patents Applicationslast 30 patents

Information Patent Application
PLASMA PROCESSING APPARATUS AND METHOD
- Publication number 20240212992
- Publication date Jun 27, 2024
- Samsung Electronics Co., Ltd.
- Changheon Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS OF PROCESSING SUBSTRATES AND APPARATUSES THEREOF
- Publication number 20240038510
- Publication date Feb 1, 2024
- Samsung Electronics Co., Ltd.
- Changheon LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND ELECTRONIC SYSTEM THE SAME
- Publication number 20220406808
- Publication date Dec 22, 2022
- Samsung Electronics Co., Ltd.
- Dongjin LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PLASMA CONFINEMENT RING, SEMICONDUCTOR MANUFACTURING APPARATUS INCL...
- Publication number 20220351947
- Publication date Nov 3, 2022
- Samsung Electronics Co., Ltd.
- Kuihyun YOON
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHODS OF PROCESSING SUBSTRATES AND APPARATUSES THEREOF
- Publication number 20220139714
- Publication date May 5, 2022
- Samsung Electronics Co., Ltd.
- Changheon LEE
- H01 - BASIC ELECTRIC ELEMENTS