Hae Wook KIM

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Bucheon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Power supply device sensing AC-off state
- Patent number 9,887,618
- Issue date Feb 6, 2018
- MagnaChip Semiconductor, Ltd.
- Zhi Yuan Cui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Light emitting diode driving circuit and lighting apparatus having...
- Patent number 9,510,414
- Issue date Nov 29, 2016
- MagnaChip Semiconductor, Ltd.
- Hae Wook Kim
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Switch control circuit, switch control method and converter using t...
- Patent number 9,502,975
- Issue date Nov 22, 2016
- MagnaChip Semiconductor, Ltd.
- Doo Soo Shin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power converter for reducing standby power consumption
- Patent number 9,438,121
- Issue date Sep 6, 2016
- MagnaChip Semiconductor, Ltd.
- Zhi Yuan Cui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
LIGHT EMITTING DIODE DRIVING CIRCUIT AND LIGHTING APPARATUS HAVING...
- Publication number 20160100466
- Publication date Apr 7, 2016
- Magnachip Semiconductor, Ltd.
- Hae Wook KIM
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SWITCH CONTROL CIRCUIT, SWITCH CONTROL METHOD AND CONVERTER USING T...
- Publication number 20150256068
- Publication date Sep 10, 2015
- Magnachip Semiconductor, Ltd.
- Doo Soo SHIN
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERTER FOR REDUCING STANDBY POWER CONSUMPTION
- Publication number 20150003122
- Publication date Jan 1, 2015
- Magnachip Semiconductor, Ltd.
- Zhi Yuan CUI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER SUPPLY DEVICE SENSING AC-OFF STATE
- Publication number 20150003123
- Publication date Jan 1, 2015
- Magnachip Semiconductor, Ltd.
- Zhi Yuan CUI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER