Changhwan Lee

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Daegu, KR

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Patents Grantslast 30 patents

Information Patent Grant
Electronic device comprising multiple microphones
- Patent number 11,622,184
- Issue date Apr 4, 2023
- Samsung Electronics Co., Ltd.
- Jinwoo Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Electronic device and method for providing call services for the same
- Patent number 9,998,959
- Issue date Jun 12, 2018
- Samsung Electronics Co., Ltd.
- Sunggi Baek
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR DEVICES AND DATA STORAGE SYSTEMS INCLUDING THE SAME
- Publication number 20220367359
- Publication date Nov 17, 2022
- Samsung Electronics Co., Ltd.
- Junhyoung Kim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTRONIC DEVICE INCLUDING DISPLAY
- Publication number 20220174824
- Publication date Jun 2, 2022
- Samsung Electronics Co., Ltd.
- Sangpil LEE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ELECTRONIC DEVICE COMPRISING MULTIPLE MICROPHONES
- Publication number 20210321185
- Publication date Oct 14, 2021
- Samsung Electronics Co., LTD
- Jinwoo KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ELECTRONIC DEVICE AND METHOD FOR PROVIDING CALL SERVICES FOR THE SAME
- Publication number 20150282012
- Publication date Oct 1, 2015
- SAMSUNG ELECTRONICS CO., LTD.
- Sunggi BAEK
- H04 - ELECTRIC COMMUNICATION TECHNIQUE