Cheng-Hsuan Fan

Person

Hu-Kou Hsiang, TW

People

Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for applying dynamic compensation to feedback...
- Patent number 12,191,767
- Issue date Jan 7, 2025
- MediaTek Singapore Pte Ltd.
- Man Pun Chan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus and method of performing load transient frequency detecti...
- Patent number 11,860,660
- Issue date Jan 2, 2024
- MediaTek Singapore Pte Ltd.
- Man Pun Chan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Metal gate transistor with resistor
- Patent number 8,637,936
- Issue date Jan 28, 2014
- United Microelectronics Corp.
- Kai-Ling Chiu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Feedback circuit and control method for an isolated power converter
- Patent number 8,503,196
- Issue date Aug 6, 2013
- Richtek Technology Corp.
- Liang-Pin Tai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Negative lock loop and control method for a flyback voltage converter
- Patent number 8,373,404
- Issue date Feb 12, 2013
- Richtek Technology Corp.
- Chao-Hsuan Chuang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Method for fabricating metal gate transistor and polysilicon resistor
- Patent number 8,349,682
- Issue date Jan 8, 2013
- United Microelectronics Corp.
- Cheng-Wen Fan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device and method of forming the same
- Patent number 8,350,337
- Issue date Jan 8, 2013
- United Microelectronics Corp.
- Kun-Szu Tseng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Metal gate transistor and resistor and method for fabricating the same
- Patent number 8,252,657
- Issue date Aug 28, 2012
- United Microelectronics Corp.
- Chih-Yu Tseng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for fabricating metal gate and polysilicon resistor and rela...
- Patent number 8,193,900
- Issue date Jun 5, 2012
- United Microelectronics Corp.
- Cheng-Wen Fan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for reducing capacitance variation between capacitors
- Patent number 8,133,792
- Issue date Mar 13, 2012
- United Microelectronics Corp.
- Victor Chiang Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Structure of capacitor set
- Patent number 8,114,752
- Issue date Feb 14, 2012
- United Microelectronics Corp.
- Victor Chiang Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor structure and method of forming the same
- Patent number 8,093,118
- Issue date Jan 10, 2012
- United Microelectronics Corp.
- Kun-Szu Tseng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus and method for reducing the die area of a PWM controller
- Patent number 8,000,071
- Issue date Aug 16, 2011
- Richtek Technology Corp.
- Pei-Lun Huang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Metal gate transistor and resistor and method for fabricating the same
- Patent number 7,994,576
- Issue date Aug 9, 2011
- United Microelectronics Corp.
- Chih-Yu Tseng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Half-voltage headphone driver circuit
- Patent number 7,991,172
- Issue date Aug 2, 2011
- Richtek Technology Corporation
- Cheng-Hsuan Fan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Arrangement and method for an integrated protection for a power system
- Patent number 7,907,377
- Issue date Mar 15, 2011
- Richtek Technology Corp.
- Cheng-Hsuan Fan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Load-dependent frequency jittering circuit and load-dependent frequ...
- Patent number 7,728,571
- Issue date Jun 1, 2010
- Richtek Technology Corporation, R.O.C.
- Chao-Hsuan Chuang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High PSRR linear voltage regulator and control method thereof
- Patent number 7,714,551
- Issue date May 11, 2010
- Richtek Technology Corp.
- Cheng-Hsuan Fan
- G05 - CONTROLLING REGULATING
Information Patent Grant
Thermal dissipation improved power supply arrangement and control m...
- Patent number 7,619,396
- Issue date Nov 17, 2009
- Richtek Technology Corp.
- Chao-Hsuan Chuang
- G05 - CONTROLLING REGULATING
Information Patent Grant
Light-load efficiency improving method and apparatus for a flyback...
- Patent number 7,609,533
- Issue date Oct 27, 2009
- Richtek Technology Corp.
- Chao-Hsuan Chuang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Frequency jittering control circuit and method for using the same
- Patent number 7,570,121
- Issue date Aug 4, 2009
- Richtek Technology Corporation
- Cheng-Hsuan Fan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Arrangement and method for an integrated protection for a power system
- Patent number 7,535,690
- Issue date May 19, 2009
- Richtek Technology Corp.
- Cheng-Hsuan Fan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Charge pump start up circuit and method thereof
- Patent number 7,489,182
- Issue date Feb 10, 2009
- Richtek Technology Corporation
- Hung-Che Chou
- G11 - INFORMATION STORAGE
Information Patent Grant
Heterojunction bipolar transistor
- Patent number 7,271,428
- Issue date Sep 18, 2007
- United Microelectronics Corp.
- Cheng-Wen Fan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Synchronized data communication on a one-wired bus
- Patent number 7,180,886
- Issue date Feb 20, 2007
- Richtek Technology Corp.
- Jing-Meng Liu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of fabricating inductor and structure formed therefrom
- Patent number 7,167,072
- Issue date Jan 23, 2007
- United Microelectronics Corp.
- Chien-Chou Hung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Formation method of SiGe HBT
- Patent number 7,049,240
- Issue date May 23, 2006
- United Microelectronics Corp.
- Cheng-Wen Fan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of correcting a mask layout
- Patent number 6,974,650
- Issue date Dec 13, 2005
- United Microelectronics Corp.
- Kay Ming Lee
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Noise-resistant pulse width modulator
- Patent number 6,969,980
- Issue date Nov 29, 2005
- Richtek Technology Corp.
- Liang-Pin Tai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Conversion circuit for discriminating sourcing current and sinking...
- Patent number 6,960,902
- Issue date Nov 1, 2005
- Richtek Technology Corp.
- Yu-Fen Liao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
PULSE WIDTH MODULATION CONTROL CIRCUIT HAVING DUAL LOOPS
- Publication number 20250183802
- Publication date Jun 5, 2025
- RICHTEK TECHNOLOGY CORPORATION
- Kai-Yu HU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS AND METHOD FOR APPLYING DYNAMIC COMPENSATION TO FEEDBACK...
- Publication number 20220393587
- Publication date Dec 8, 2022
- MEDIATEK SINGAPORE PTE LTD
- Man Pun Chan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
APPARATUS AND METHOD OF PERFORMING LOAD TRANSIENT FREQUENCY DETECTI...
- Publication number 20220390973
- Publication date Dec 8, 2022
- MEDIATEK SINGAPORE PTE LTD
- Man Pun Chan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
FEEDBACK CIRCUIT AND CONTROL METHOD FOR AN ISOLATED POWER CONVERTER
- Publication number 20130229833
- Publication date Sep 5, 2013
- Richtek Technology Corp.
- Liang-Pin TAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR FABRICATING METAL GATE TRANSISTOR AND POLYSILICON RESISTOR
- Publication number 20120214284
- Publication date Aug 23, 2012
- Cheng-Wen Fan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METAL GATE TRANSISTOR AND RESISTOR AND METHOD FOR FABRICATING THE SAME
- Publication number 20110171810
- Publication date Jul 14, 2011
- Chih-Yu Tseng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND METHOD OF FORMING THE SAME
- Publication number 20110156161
- Publication date Jun 30, 2011
- United Microelectronics Corp.
- Kun-Szu Tseng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METAL GATE TRANSISTOR WITH RESISTOR
- Publication number 20110073957
- Publication date Mar 31, 2011
- Kai-Ling Chiu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FEEDBACK CIRCUIT AND CONTROL METHOD FOR AN ISOLATED POWER CONVERTER
- Publication number 20110018590
- Publication date Jan 27, 2011
- RICHTEK TECHNOLOGY CORP.
- LIANG-PIN TAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD FOR FABRICATING METAL GATE AND POLYSILICON RESISTOR AND RELA...
- Publication number 20100328022
- Publication date Dec 30, 2010
- Cheng-Wen Fan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR STRUCTURE AND METHOD OF FORMING THE SAME
- Publication number 20100327378
- Publication date Dec 30, 2010
- United Microelectronics Corp.
- KUN-SZU TSENG
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METAL GATE TRANSISTOR AND RESISTOR AND METHOD FOR FABRICATING THE SAME
- Publication number 20100320544
- Publication date Dec 23, 2010
- Chih-Yu Tseng
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STRUCTURE OF CAPACITOR SET
- Publication number 20100140741
- Publication date Jun 10, 2010
- United Microelectronics Corp.
- Victor Chiang Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Negative lock loop and control method for a flyback voltage converter
- Publication number 20100117617
- Publication date May 13, 2010
- Chao-Hsuan Chuang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Load-Dependent Frequency Jittering Circuit and Load-Dependent Frequ...
- Publication number 20090115391
- Publication date May 7, 2009
- Richtek Technology Corporation
- Chao-Hsuan Chuang
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Arrangement and method for an integrated protection for a power system
- Publication number 20090116160
- Publication date May 7, 2009
- Cheng-Hsuan Fan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Half-Voltage Headphone Driver Circuit
- Publication number 20080298605
- Publication date Dec 4, 2008
- Richtek Technology Corporation
- Cheng-Hsuan Fan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Light-load efficiency improving method and apparatus for a flyback...
- Publication number 20080298095
- Publication date Dec 4, 2008
- Chao-Hsuan Chuang
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Apparatus and method for reducing the die area of a PWM controller
- Publication number 20080298099
- Publication date Dec 4, 2008
- Pei-Lun Huang
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Charge Pump Start up Circuit and Method Thereof
- Publication number 20080284503
- Publication date Nov 20, 2008
- Richtek Technology Corporation
- Hung-Che Chou
- G11 - INFORMATION STORAGE
Information Patent Application
Frequency jittering control circuit and method for using the same
- Publication number 20080224782
- Publication date Sep 18, 2008
- Richtek Technology Corporation
- Cheng-Hsuan Fan
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
CONDUCTIVE SHIELDING PATTERN AND SEMICONDUCTOR STRUCTURE WITH INDUC...
- Publication number 20080029854
- Publication date Feb 7, 2008
- United Microelectronics Corp.
- Cheng-Chou Hung
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
STRUCTURE OF CAPACITOR SET AND METHOD FOR REDUCING CAPACITANCE VARI...
- Publication number 20080012092
- Publication date Jan 17, 2008
- Victor-Chiang Liang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High PSRR linear voltage regulator and control method thereof
- Publication number 20070188154
- Publication date Aug 16, 2007
- Cheng-Hsuan Fan
- G05 - CONTROLLING REGULATING
Information Patent Application
WAFER STAGE HAVING AN ENCAPSULATED CENTRAL PEDESTAL PLATE
- Publication number 20070181420
- Publication date Aug 9, 2007
- Ming-Tung Wang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Thermal dissipation improved power supply arrangement and control m...
- Publication number 20070075690
- Publication date Apr 5, 2007
- Chao-Hsuan Chuang
- G05 - CONTROLLING REGULATING
Information Patent Application
Arrangement and method for an integrated protection for a power system
- Publication number 20070058310
- Publication date Mar 15, 2007
- Cheng-Hsuan Fan
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
NOISE-RESISTANT PULSE WIDTH MODULATOR
- Publication number 20050258813
- Publication date Nov 24, 2005
- Richtek Technology Corp.
- Liang-Pin Tai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CONVERSION CIRCUIT FOR DISCRIMINATING SOURCING CURRENT AND SINKING...
- Publication number 20050231176
- Publication date Oct 20, 2005
- Yu-Fen Liao
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Method of fabricating inductor and structure formed therefrom
- Publication number 20050212641
- Publication date Sep 29, 2005
- Chien-Chou Hung
- H01 - BASIC ELECTRIC ELEMENTS

Cheng-Hsuan Fan

Person

Patents Grantslast 30 patents

Apparatus and method for applying dynamic compensation to feedback...

Apparatus and method of performing load transient frequency detecti...

Metal gate transistor with resistor

Feedback circuit and control method for an isolated power converter

Negative lock loop and control method for a flyback voltage converter

Method for fabricating metal gate transistor and polysilicon resistor

Semiconductor device and method of forming the same

Metal gate transistor and resistor and method for fabricating the same

Method for fabricating metal gate and polysilicon resistor and rela...

Method for reducing capacitance variation between capacitors

Structure of capacitor set

Semiconductor structure and method of forming the same

Apparatus and method for reducing the die area of a PWM controller

Metal gate transistor and resistor and method for fabricating the same

Half-voltage headphone driver circuit

Arrangement and method for an integrated protection for a power system

Load-dependent frequency jittering circuit and load-dependent frequ...

High PSRR linear voltage regulator and control method thereof

Thermal dissipation improved power supply arrangement and control m...

Light-load efficiency improving method and apparatus for a flyback...

Frequency jittering control circuit and method for using the same

Arrangement and method for an integrated protection for a power system

Charge pump start up circuit and method thereof

Heterojunction bipolar transistor

Synchronized data communication on a one-wired bus

Method of fabricating inductor and structure formed therefrom

Formation method of SiGe HBT

Method of correcting a mask layout

Noise-resistant pulse width modulator

Conversion circuit for discriminating sourcing current and sinking...

Patents Applicationslast 30 patents

PULSE WIDTH MODULATION CONTROL CIRCUIT HAVING DUAL LOOPS

APPARATUS AND METHOD FOR APPLYING DYNAMIC COMPENSATION TO FEEDBACK...

APPARATUS AND METHOD OF PERFORMING LOAD TRANSIENT FREQUENCY DETECTI...

FEEDBACK CIRCUIT AND CONTROL METHOD FOR AN ISOLATED POWER CONVERTER

METHOD FOR FABRICATING METAL GATE TRANSISTOR AND POLYSILICON RESISTOR

METAL GATE TRANSISTOR AND RESISTOR AND METHOD FOR FABRICATING THE SAME

SEMICONDUCTOR DEVICE AND METHOD OF FORMING THE SAME

METAL GATE TRANSISTOR WITH RESISTOR

FEEDBACK CIRCUIT AND CONTROL METHOD FOR AN ISOLATED POWER CONVERTER

METHOD FOR FABRICATING METAL GATE AND POLYSILICON RESISTOR AND RELA...

SEMICONDUCTOR STRUCTURE AND METHOD OF FORMING THE SAME

METAL GATE TRANSISTOR AND RESISTOR AND METHOD FOR FABRICATING THE SAME

STRUCTURE OF CAPACITOR SET

Negative lock loop and control method for a flyback voltage converter

Load-Dependent Frequency Jittering Circuit and Load-Dependent Frequ...

Arrangement and method for an integrated protection for a power system

Half-Voltage Headphone Driver Circuit

Light-load efficiency improving method and apparatus for a flyback...

Apparatus and method for reducing the die area of a PWM controller

Charge Pump Start up Circuit and Method Thereof

Frequency jittering control circuit and method for using the same

CONDUCTIVE SHIELDING PATTERN AND SEMICONDUCTOR STRUCTURE WITH INDUC...

STRUCTURE OF CAPACITOR SET AND METHOD FOR REDUCING CAPACITANCE VARI...

High PSRR linear voltage regulator and control method thereof

WAFER STAGE HAVING AN ENCAPSULATED CENTRAL PEDESTAL PLATE

Thermal dissipation improved power supply arrangement and control m...

Arrangement and method for an integrated protection for a power system

NOISE-RESISTANT PULSE WIDTH MODULATOR

CONVERSION CIRCUIT FOR DISCRIMINATING SOURCING CURRENT AND SINKING...

Method of fabricating inductor and structure formed therefrom