Yoonkoo KWON

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Cheongju-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Bi-directional optical transceiver module
- Patent number 9,838,130
- Issue date Dec 5, 2017
- SK Telecom Co., Ltd
- Hongman Kim
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC DEVICE AND METHOD FOR TUNING WAVELENTH IN OPTICAL NETWORK
- Publication number 20230275672
- Publication date Aug 31, 2023
- CHEM OPTICS INC
- Junkyu SEO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
BI-DIRECTIONAL OPTICAL TRANSCEIVER MODULE
- Publication number 20150071650
- Publication date Mar 12, 2015
- SK Telecom Co., Ltd.
- Hongman KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE