Myung joon KWACK

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Gimpo-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Opto-electronic system including optical input/output device
- Patent number 10,466,413
- Issue date Nov 5, 2019
- Electronics and Telecommunications Research Institute
- Gyungock Kim
- G02 - OPTICS
Information Patent Grant
Method of manufacturing optical input/output device
- Patent number 10,168,474
- Issue date Jan 1, 2019
- Electronics and Telecommunications Research Institute
- Gyungock Kim
- G02 - OPTICS
Information Patent Grant
Optical input/output device, optical electronic system including th...
- Patent number 9,690,042
- Issue date Jun 27, 2017
- Electronics and Telecommunications Research Institute
- Gyungock Kim
- G02 - OPTICS
Information Patent Grant
Optical coupler having self-focusing region and arryed-waveguide gr...
- Patent number 9,164,238
- Issue date Oct 20, 2015
- Electronics and Telecommunications Research Institute
- Jaegyu Park
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF MANUFACTURING OPTICAL INPUT/OUTPUT DEVICE
- Publication number 20170269298
- Publication date Sep 21, 2017
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Gyungock KIM
- G02 - OPTICS
Information Patent Application
OPTO-ELECTRONIC SYSTEM INCLUDING OPTICAL INPUT/OUTPUT DEVICE
- Publication number 20170261705
- Publication date Sep 14, 2017
- Electronics and Telecommunications Research Instit ute
- Gyungock KIM
- G02 - OPTICS
Information Patent Application
OPTICAL COUPLER HAVING SELF-FOCUSING REGION AND ARRYED-WAVEGUIDE GR...
- Publication number 20150078708
- Publication date Mar 19, 2015
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Jaegyu PARK
- G02 - OPTICS
Information Patent Application
OPTICAL INPUT/OUTPUT DEVICE, OPTICAL ELECTRONIC SYSTEM INCLUDING TH...
- Publication number 20140346532
- Publication date Nov 27, 2014
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Gyungock KIM
- G02 - OPTICS