Deokhee HAN

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
LED lighting apparatus and operating method thereof
- Patent number 11,882,634
- Issue date Jan 23, 2024
- Samsung Electronics Co., Ltd.
- Deokhee Han
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED driving device and lighting device including the same
- Patent number 11,805,580
- Issue date Oct 31, 2023
- Samsung Electronics Co., Ltd.
- Deokhee Han
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Correlated color temperature changeable lighting apparatus
- Patent number 11,528,787
- Issue date Dec 13, 2022
- Samsung Electronics Co., Ltd.
- Deokhee Han
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LED DRIVING DEVICE AND LIGHTING DEVICE INCLUDING THE SAME
- Publication number 20230171858
- Publication date Jun 1, 2023
- Samsung Electronics Co., Ltd.
- Deokhee HAN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED LIGHTING APPARATUS AND OPERATING METHOD THEREOF
- Publication number 20220159806
- Publication date May 19, 2022
- Samsung Electronics Co., Ltd.
- Deokhee HAN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Correlated Color temperature changeable lighting apparatus
- Publication number 20210195707
- Publication date Jun 24, 2021
- Samsung Electronics Co., Ltd.
- Deokhee HAN
- F21 - LIGHTING