Kevin Han

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Berkeley, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
High efficiency light emitting diode (LED) with low injection current
- Patent number 10,804,428
- Issue date Oct 13, 2020
- International Business Machines Corporation
- Ning Li
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
HIGH EFFICIENCY LIGHT EMITTING DIODE (LED) WITH LOW INJECTION CURRENT
- Publication number 20200161501
- Publication date May 21, 2020
- International Business Machines Corporation
- Ning Li
- C30 - CRYSTAL GROWTH
Information Patent Application
ALUMINUM GALLIUM ARSENIDE AND INDIUM GALLIUM PHOSPHIDE POWER CONVER...
- Publication number 20190296181
- Publication date Sep 26, 2019
- International Business Machines Corporation
- Ning Li
- H01 - BASIC ELECTRIC ELEMENTS