Changhwa LEE

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Suwon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Electronic device and method for controlling power of transmission...
- Patent number 12,200,631
- Issue date Jan 14, 2025
- Samsung Electronics Co., Ltd.
- Changhwa Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna optimization method in multiple connection environment and...
- Patent number 12,184,588
- Issue date Dec 31, 2024
- Samsung Electronics Co., Ltd.
- Youngkwon Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC DEVICE AND METHOD FOR CONTROLLING POWER OF TRANSMISSION...
- Publication number 20220286980
- Publication date Sep 8, 2022
- Samsung Electronics Co., Ltd.
- Changhwa LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC DEVICE AND METHOD FOR CONTROLLING POWER OF TRANSMISSION...
- Publication number 20220225244
- Publication date Jul 14, 2022
- Samsung Electronics Co., Ltd.
- Changhwa LEE
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ANTENNA OPTIMIZATION METHOD IN MULTIPLE CONNECTION ENVIRONMENT AND...
- Publication number 20220150038
- Publication date May 12, 2022
- Samsung Electronics Co., Ltd.
- Youngkwon LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE