Zhi Yuan Cui

Person

Cheongju-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Power factor correction control circuit and driving method thereof
- Patent number 10,231,302
- Issue date Mar 12, 2019
- MagnaChip Semiconductor, Ltd.
- Gyu Ho Lim
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multi-channel LED driver with overheating protection capabilities
- Patent number 9,961,742
- Issue date May 1, 2018
- MagnaChip Semiconductor, Ltd.
- Hyun Mo Ahn
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power factor correction circuit and method for correcting power fac...
- Patent number 9,887,621
- Issue date Feb 6, 2018
- MagnaChip Semiconductor, Ltd.
- Zhi Yuan Cui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
Gate off delay compensation circuit and light apparatus having the...
- Patent number 9,788,372
- Issue date Oct 10, 2017
- MagnaChip Semiconductor, Ltd.
- Gyu Ho Lim
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power factor correction controlling circuit and driving method thereof
- Patent number 9,692,404
- Issue date Jun 27, 2017
- MagnaChip Semiconductor, Ltd.
- Zhi Yuan Cui
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Switch control circuit and converter using the same
- Patent number 9,621,038
- Issue date Apr 11, 2017
- MagnaChip Semiconductor, Ltd.
- Zhi Yuan Cui
- G05 - CONTROLLING REGULATING
Information Patent Grant
Reference signal generating circuit and method using a sampled inpu...
- Patent number 9,537,387
- Issue date Jan 3, 2017
- MagnaChip Semiconductor, Ltd.
- Zhi Yuan Cui
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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
MULTI-CHANNEL LED DRIVER WITH OVERHEATING PROTECTION CAPABILITIES
- Publication number 20170339756
- Publication date Nov 23, 2017
- Magnachip Semiconductor, Ltd.
- Hyun Mo AHN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
POWER CONSUMPTION REDUCED TYPE POWER CONVERTER
- Publication number 20160294286
- Publication date Oct 6, 2016
- Magnachip Semiconductor, Ltd.
- Zhi Yuan CUI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GATE OFF DELAY COMPENSATION CIRCUIT AND LIGHT APPARATUS HAVING THE...
- Publication number 20160270171
- Publication date Sep 15, 2016
- Magnachip Semiconductor, Ltd.
- Gyu Ho LIM
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
POWER FACTOR CORRECTION CIRCUIT AND METHOD FOR CORRECTING POWER FAC...
- Publication number 20160218616
- Publication date Jul 28, 2016
- Magnachip Semiconductor, Ltd.
- Zhi Yuan CUI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER FACTOR CORRECTION CONTROLLING CIRCUIT AND DRIVING METHOD THEREOF
- Publication number 20160218704
- Publication date Jul 28, 2016
- Magnachip Semiconductor, Ltd.
- Zhi Yuan CUI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER FACTOR CORRECTION CONTROL CIRCUIT AND DRIVING METHOD THEREOF
- Publication number 20160081154
- Publication date Mar 17, 2016
- Magnachip Semiconductor, Ltd.
- Gyu Ho LIM
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SWITCH CONTROL CIRCUIT AND CONVERTER USING THE SAME
- Publication number 20150293545
- Publication date Oct 15, 2015
- Magnachip Semiconductor, Ltd.
- Zhi Yuan CUI
- G05 - CONTROLLING REGULATING
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
REFERENCE SIGNAL GENERATING CIRCUIT AND METHOD AND POWER FACTOR COM...
- Publication number 20150061609
- Publication date Mar 5, 2015
- Magnachip Semiconductor, Ltd.
- Zhi Yuan CUI
- G01 - MEASURING TESTING
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

Zhi Yuan Cui

Person

Patents Grantslast 30 patents

Power factor correction control circuit and driving method thereof

Multi-channel LED driver with overheating protection capabilities

Power factor correction circuit and method for correcting power fac...

Power supply device sensing AC-off state

Gate off delay compensation circuit and light apparatus having the...

Power factor correction controlling circuit and driving method thereof

Switch control circuit and converter using the same

Reference signal generating circuit and method using a sampled inpu...

Switch control circuit, switch control method and converter using t...

Power converter for reducing standby power consumption

Patents Applicationslast 30 patents

MULTI-CHANNEL LED DRIVER WITH OVERHEATING PROTECTION CAPABILITIES

POWER CONSUMPTION REDUCED TYPE POWER CONVERTER

GATE OFF DELAY COMPENSATION CIRCUIT AND LIGHT APPARATUS HAVING THE...

POWER FACTOR CORRECTION CIRCUIT AND METHOD FOR CORRECTING POWER FAC...

POWER FACTOR CORRECTION CONTROLLING CIRCUIT AND DRIVING METHOD THEREOF

POWER FACTOR CORRECTION CONTROL CIRCUIT AND DRIVING METHOD THEREOF

SWITCH CONTROL CIRCUIT AND CONVERTER USING THE SAME

SWITCH CONTROL CIRCUIT, SWITCH CONTROL METHOD AND CONVERTER USING T...

REFERENCE SIGNAL GENERATING CIRCUIT AND METHOD AND POWER FACTOR COM...

POWER CONVERTER FOR REDUCING STANDBY POWER CONSUMPTION

POWER SUPPLY DEVICE SENSING AC-OFF STATE