Benedict C. K. Choy

Person

Saratoga, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Bootstrapped switch with a highly linearized resistance
- Patent number 9,621,149
- Issue date Apr 11, 2017
- Microchip Technology Inc.
- Benedict C. K. Choy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Capacitive parametric zero crossing detector device, circuit and me...
- Patent number 9,577,623
- Issue date Feb 21, 2017
- Microchip Technology Inc.
- Ching Chu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ultrasound capacitive T/R switch device, circuit
- Patent number 9,568,597
- Issue date Feb 14, 2017
- Microchip Technology Inc.
- Benedict Choy
- G01 - MEASURING TESTING
Information Patent Grant
Multiple stage sequential current regulator
- Patent number 9,265,103
- Issue date Feb 16, 2016
- Microchip Technology Inc.
- Scott Lynch
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Bootstrapped switch with a highly linearized resistance
- Patent number 9,100,008
- Issue date Aug 4, 2015
- Microchip Technology Inc.
- Benedict C. K. Choy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Multi-chip package module and a doped polysilicon trench for isolat...
- Patent number 9,048,104
- Issue date Jun 2, 2015
- Microchip Technology Inc.
- Benedict C. K. Choy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multiple stage sequential current regulator
- Patent number 9,000,674
- Issue date Apr 7, 2015
- Microchip Technology Inc.
- Scott Lynch
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multiple stage sequential current regulator
- Patent number 8,686,651
- Issue date Apr 1, 2014
- Supertex, Inc.
- Scott Lynch
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
High voltage transmit/receive switch and method therefor
- Patent number 8,254,073
- Issue date Aug 28, 2012
- Supertex, Inc.
- Benedict C. K. Choy
- G01 - MEASURING TESTING
Information Patent Grant
Complementary high voltage switched current source integrated circuit
- Patent number 8,138,805
- Issue date Mar 20, 2012
- Supertex, Inc.
- Benedict C. K. Choy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Ultrasound transmit pulse generator
- Patent number 7,977,820
- Issue date Jul 12, 2011
- Supertex, Inc.
- Ching Chu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Complementary high voltage switched current source integrated circuit
- Patent number 7,956,653
- Issue date Jun 7, 2011
- Supertex, Inc.
- Benedict C. K. Choy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
High voltage output circuit for driving gray scale flat panel displ...
- Patent number 5,812,103
- Issue date Sep 22, 1998
- Supertex, Inc.
- Benedict C. K. Choy
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Self-aligned structure and process for DMOS transistor
- Patent number 5,171,705
- Issue date Dec 15, 1992
- Supertex, Inc.
- Benedict C. K. Choy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrated mos high-voltage level-translation circuit, structure an...
- Patent number 4,937,477
- Issue date Jun 26, 1990
- Supertex, Inc.
- Hak-Yam Tsoi
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Fabrication method for high power MOS device
- Patent number 4,398,339
- Issue date Aug 16, 1983
- Supertex, Inc.
- Richard A. Blanchard
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Combined DMOS and a vertical bipolar transistor device and fabricat...
- Patent number 4,344,081
- Issue date Aug 10, 1982
- Supertex, Inc.
- Henry C. Pao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High power MOS device and fabrication method therefor
- Patent number 4,145,703
- Issue date Mar 20, 1979
- Supertex, Inc.
- Richard A. Blanchard
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SEQUENTIAL LINEAR LED DRIVER UTILIZING HEADROOM CONTROL
- Publication number 20150382409
- Publication date Dec 31, 2015
- Microchip Technology Inc.
- Scott Lynch
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Bootstrapped Switch With A Highly Linearized Resistance
- Publication number 20150341024
- Publication date Nov 26, 2015
- Microchip Technology Inc.
- BENEDICT C.K. CHOY
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Multi-chip Package Module And A Doped Polysilicon Trench For Isolat...
- Publication number 20150340435
- Publication date Nov 26, 2015
- Microchip Technology Inc.
- Benedict C.K. Choy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Multiple Stage Sequential Current Regulator
- Publication number 20150216004
- Publication date Jul 30, 2015
- Microchip Technology Inc.
- Scott Lynch
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
ULTRASOUND CAPACITIVE T/R SWITCH DEVICE, CIRCUIT
- Publication number 20150049577
- Publication date Feb 19, 2015
- Benedict C.K. Choy
- G01 - MEASURING TESTING
Information Patent Application
Multiple Stage Sequential Current Regulator
- Publication number 20140210363
- Publication date Jul 31, 2014
- Supertex, Inc.
- Scott Lynch
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and System for Driving LEDs from a Source of Rectified AC Vo...
- Publication number 20130187551
- Publication date Jul 25, 2013
- Supertex, Inc.
- Benedict C.K. CHOY
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Bootstrapped Switch with a Highly Linearized Resistance
- Publication number 20130154715
- Publication date Jun 20, 2013
- Supertex, Inc.
- Benedict C.K. Choy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
MULTIPLE STAGE SEQUENTIAL CURRENT REGULATOR
- Publication number 20120262075
- Publication date Oct 18, 2012
- Supertex, Inc.
- Scott Lynch
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Multi-Chip Package Module And A Doped Polysilicon Trench For Isolat...
- Publication number 20120007216
- Publication date Jan 12, 2012
- SUPERTEX, INC.
- Benedict C. K. Choy
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPLEMENTARY HIGH VOLTAGE SWITCHED CURRENT SOURCE INTEGRATED CIRCUIT
- Publication number 20110273224
- Publication date Nov 10, 2011
- Benedict C.K. Choy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
AC COUPLED SWITCHING POWER SUPPLY AND METHOD THEREFOR
- Publication number 20100328973
- Publication date Dec 30, 2010
- Benedict C.K. Choy
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COMPLEMENTARY HIGH VOLTAGE SWITCHED CURRENT SOURCE INTEGRATED CIRCUIT
- Publication number 20100321089
- Publication date Dec 23, 2010
- Benedict C.K. Choy
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ULTRASOUND TRANSMIT PULSE GENERATOR
- Publication number 20090206676
- Publication date Aug 20, 2009
- Ching Chu
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL

Benedict C. K. Choy

Person

Patents Grantslast 30 patents

Bootstrapped switch with a highly linearized resistance

Capacitive parametric zero crossing detector device, circuit and me...

Ultrasound capacitive T/R switch device, circuit

Multiple stage sequential current regulator

Bootstrapped switch with a highly linearized resistance

Multi-chip package module and a doped polysilicon trench for isolat...

Multiple stage sequential current regulator

Multiple stage sequential current regulator

High voltage transmit/receive switch and method therefor

Complementary high voltage switched current source integrated circuit

Ultrasound transmit pulse generator

Complementary high voltage switched current source integrated circuit

High voltage output circuit for driving gray scale flat panel displ...

Self-aligned structure and process for DMOS transistor

Integrated mos high-voltage level-translation circuit, structure an...

Fabrication method for high power MOS device

Combined DMOS and a vertical bipolar transistor device and fabricat...

High power MOS device and fabrication method therefor

Patents Applicationslast 30 patents

SEQUENTIAL LINEAR LED DRIVER UTILIZING HEADROOM CONTROL

Bootstrapped Switch With A Highly Linearized Resistance

Multi-chip Package Module And A Doped Polysilicon Trench For Isolat...

Multiple Stage Sequential Current Regulator

ULTRASOUND CAPACITIVE T/R SWITCH DEVICE, CIRCUIT

Multiple Stage Sequential Current Regulator

Method and System for Driving LEDs from a Source of Rectified AC Vo...

Bootstrapped Switch with a Highly Linearized Resistance

MULTIPLE STAGE SEQUENTIAL CURRENT REGULATOR

Multi-Chip Package Module And A Doped Polysilicon Trench For Isolat...

COMPLEMENTARY HIGH VOLTAGE SWITCHED CURRENT SOURCE INTEGRATED CIRCUIT

AC COUPLED SWITCHING POWER SUPPLY AND METHOD THEREFOR

COMPLEMENTARY HIGH VOLTAGE SWITCHED CURRENT SOURCE INTEGRATED CIRCUIT

ULTRASOUND TRANSMIT PULSE GENERATOR