Wai Keung LUN

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Patents Grantslast 30 patents

Information Patent Grant
Printed circuit board with insulated metal substrate made of steel
- Patent number 10,426,028
- Issue date Sep 24, 2019
- Infineon Technologies Austria AG
- Elvir Kahrimanovic
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Driving method for improving luminous efficacy of a light emitting...
- Patent number 8,093,821
- Issue date Jan 10, 2012
- The Hong Kong Polytechnic University
- Ka Hong Loo
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Printed Circuit Board with Insulated Metal Substrate Made of Steel
- Publication number 20180352653
- Publication date Dec 6, 2018
- Infineon Technologies Austria AG
- Elvir Kahrimanovic
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HYBRID POWER CONVERTER STAGE
- Publication number 20150380965
- Publication date Dec 31, 2015
- INFINEON TECHNOLOGIES AG
- Wai Keung Lun
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
DRIVING METHOD FOR IMPROVING LUMINOUS EFFICACY OF A LIGHT EMITTING...
- Publication number 20100194300
- Publication date Aug 5, 2010
- The Hong Kong Polytechnic University
- Ka Hong LOO
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR