Joo Won Choi

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Woodbridge, CT, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods for producing light extraction structures for semiconductor...
- Patent number 10,672,948
- Issue date Jun 2, 2020
- Saphlux, Inc.
- Joo Won Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Air void structures for semiconductor fabrication
- Patent number 10,665,752
- Issue date May 26, 2020
- Saphlux, Inc.
- Joo Won Choi
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EXTRACTION STRUCTURES FOR SEMICONDUCTOR DEVICES
- Publication number 20190189843
- Publication date Jun 20, 2019
- Saphlux, Inc.
- Joo Won Choi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
AIR VOID STRUCTURES FOR SEMICONDUCTOR FABRICATION
- Publication number 20190189849
- Publication date Jun 20, 2019
- Saphlux, Inc.
- Joo Won Choi
- H01 - BASIC ELECTRIC ELEMENTS