Hong Chang

Person

Saratoga, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
MOSFET device and fabrication
- Patent number 10,680,097
- Issue date Jun 9, 2020
- Alpha and Omega Semiconductor Incorporated
- John Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nanotube semiconductor devices
- Patent number 10,593,759
- Issue date Mar 17, 2020
- Alpha & Omega Semiconductor, Inc.
- Hamza Yilmaz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power device with high aspect ratio trench contacts and submicron p...
- Patent number 10,424,654
- Issue date Sep 24, 2019
- Alpha and Omega Semiconductor Incorporated
- Wenjun Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Termination structure for nanotube semiconductor devices
- Patent number 10,396,158
- Issue date Aug 27, 2019
- Alpha and Omega Semiconductor Incorporated
- Hamza Yilmaz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High density MOSFET array with self-aligned contacts delimited by n...
- Patent number 10,297,594
- Issue date May 21, 2019
- Alpha and Omega Semiconductor Incorporated
- Yeeheng Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process method and structure for high voltage MOSFETs
- Patent number 10,115,814
- Issue date Oct 30, 2018
- Alpha and Omega Semiconductor Incorporated
- Yongping Ding
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nanotube termination structure for power semiconductor devices
- Patent number 10,062,755
- Issue date Aug 28, 2018
- Alpha and Omega Semiconductor Incorporated
- Hamza Yilmaz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Composite masking self-aligned trench MOSFET
- Patent number 10,056,461
- Issue date Aug 21, 2018
- Alpha and Omega Semiconductor Incorporated
- Sik Lui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Power device with high aspect ratio trench contacts and submicron p...
- Patent number 10,020,380
- Issue date Jul 10, 2018
- Alpha and Omega Semiconductor Incorporated
- Wenjun Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nanotube semiconductor devices
- Patent number 9,899,474
- Issue date Feb 20, 2018
- Alpha & Omega Semiconductor, Inc.
- Hamza Yilmaz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process method and structure for high voltage MOSFETs
- Patent number 9,887,283
- Issue date Feb 6, 2018
- Alpha and Omega Semiconductor Incorporated
- Yongping Ding
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Split-gate trench power mosfet with protected shield oxide
- Patent number 9,865,694
- Issue date Jan 9, 2018
- Alpha and Omega Semiconductor Incorporated
- Yeeheng Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Split poly connection via through-poly-contact (TPC) in split-gate...
- Patent number 9,818,829
- Issue date Nov 14, 2017
- Alpha and Omega Semiconductor Incorporated
- Yeeheng Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
MOSFET device and fabrication
- Patent number 9,793,393
- Issue date Oct 17, 2017
- Alpha and Omega Semiconductor Incorporated
- John Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Split-gate trench power MOSFET with protected shield oxide
- Patent number 9,741,808
- Issue date Aug 22, 2017
- Alpha and Omage Semiconductor Inc.
- Yeeheng Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nanotube semiconductor devices
- Patent number 9,704,955
- Issue date Jul 11, 2017
- Alpha and Omega Semiconductor Incorporated
- Hamza Yilmaz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dual oxide trench gate power MOSFET using oxide filled trench
- Patent number 9,673,289
- Issue date Jun 6, 2017
- Alpha and Omega Semiconductor Incorporated
- Daniel Calafut
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Split poly connection via through-poly-contact (TPC) in split-gate...
- Patent number 9,595,587
- Issue date Mar 14, 2017
- Alpha and Omega Semiconductor Incorporated
- Yeeheng Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nanotube semiconductor devices
- Patent number 9,502,503
- Issue date Nov 22, 2016
- Alpha and Omega Semiconductor Incorporated
- Hamza Yilmaz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device structure and methods of making high density MOSFETs for loa...
- Patent number 9,484,453
- Issue date Nov 1, 2016
- Alpha and Omega Semiconductor Incorporated
- Hamza Yilmaz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High density trench-based power MOSFETs with self-aligned active co...
- Patent number 9,450,088
- Issue date Sep 20, 2016
- Alpha and Omega Semiconductor Incorporated
- Yeeheng Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High density MOSFET array with self-aligned contacts enhancement pl...
- Patent number 9,401,409
- Issue date Jul 26, 2016
- Alpha and Omega Semiconductor Incorporated
- Yeeheng Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrating Schottky diode into power MOSFET
- Patent number 9,356,132
- Issue date May 31, 2016
- Alpha and Omega Semiconductor Incorporated
- Yi Su
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Semiconductor device with termination structure for power MOSFET ap...
- Patent number 9,356,022
- Issue date May 31, 2016
- Alpha and Omega Semiconductor Incorporated
- Yeeheng Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nanotube semiconductor devices
- Patent number 9,349,796
- Issue date May 24, 2016
- Alpha and Omega Semiconductor Incorporated
- Hamza Yilmaz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Split-gate trench power MOSFET with protected shield oxide
- Patent number 9,281,368
- Issue date Mar 8, 2016
- Alpha and Omega Semiconductor Incorporated
- Yeeheng Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Trench MOSFET with integrated Schottky barrier diode
- Patent number 9,281,416
- Issue date Mar 8, 2016
- Alpha and Omega Semiconductor Incorporated
- Daniel Calafut
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Shielded gate trench MOS with improved source pickup layout
- Patent number 9,252,265
- Issue date Feb 2, 2016
- Alpha and Omega Semiconductor Incorporated
- Hong Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nanotube semiconductor devices
- Patent number 9,245,949
- Issue date Jan 26, 2016
- Alpha and Omega Semiconductor Incorporated
- Hamza Yilmaz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High density MOSFET array with self-aligned contacts enhancement pl...
- Patent number 9,196,701
- Issue date Nov 24, 2015
- Alpha and Omega Semiconductor Incorporated
- Yeeheng Lee
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR FORMING SHIELDING POLYSILICON SIDEWALL FOR PROTECTING SH...
- Publication number 20220223703
- Publication date Jul 14, 2022
- Nanjing Zizhu Microelectronics Co., Ltd.
- Yi Su
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTEGRATED CIRCUIT SYSTEM WITH SUPER JUNCTION TRANSISTOR MECHANISM...
- Publication number 20220069073
- Publication date Mar 3, 2022
- Nanjing Zizhu Microelectronics Co., Ltd.
- Yi Su
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Nanotube Semiconductor Devices
- Publication number 20190333994
- Publication date Oct 31, 2019
- ALPHA & OMEGA SEMICONDUCTOR INCORPORATED
- Hamza Yilmaz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NANOTUBE SEMICONDUCTOR DEVICES
- Publication number 20190043947
- Publication date Feb 7, 2019
- ALPHA & OMEGA SEMICONDUCTOR INCORPORATED
- Hamza Yilmaz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER DEVICE WITH HIGH ASPECT RATIO TRENCH CONTACTS AND SUBMICRON P...
- Publication number 20180323282
- Publication date Nov 8, 2018
- Alpha & Omega Semiconductor, Incorporated
- Wenjun Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESS METHOD AND STRUCTURE FOR HIGH VOLTAGE MOSFETS
- Publication number 20180145167
- Publication date May 24, 2018
- ALPHA & OMEGA SEMICONDUCTOR INCORPORATED
- Yongping Ding
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NANOTUBE TERMINATION STRUCTURE FOR POWER SEMICONDUCTOR DEVICES
- Publication number 20180130880
- Publication date May 10, 2018
- ALPHA & OMEGA SEMICONDUCTOR INCORPORATED
- Hamza Yilmaz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPOSITE MASKING SELF-ALIGNED TRENCH MOSFET
- Publication number 20180097078
- Publication date Apr 5, 2018
- ALPHA & OMEGA SEMICONDUCTOR INCORPORATED
- Sik Lui
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MOSFET DEVICE AND FABRICATION
- Publication number 20170373186
- Publication date Dec 28, 2017
- ALPHA & OMEGA SEMICONDUCTOR INCORPORATED
- John Chen
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NANOTUBE SEMICONDUCTOR DEVICES
- Publication number 20170338307
- Publication date Nov 23, 2017
- ALPHA & OMEGA SEMICONDUCTOR INCORPORATED
- Hamza Yilmaz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPLIT-GATE TRENCH POWER MOSFET WITH PROTECTED SHIELD OXIDE
- Publication number 20170133473
- Publication date May 11, 2017
- ALPHA & OMEGA SEMICONDUCTOR INCORPORATED
- Yeeheng Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NANOTUBE SEMICONDUCTOR DEVICES
- Publication number 20170084694
- Publication date Mar 23, 2017
- ALPHA & OMEGA SEMICONDUCTOR INCORPORATED
- Hamza Yilmaz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPLIT POLY CONNECTION VIA THROUGH-POLY-CONTACT (TPC) IN SPLIT-GATE...
- Publication number 20160329426
- Publication date Nov 10, 2016
- ALPHA & OMEGA SEMICONDUCTOR INCORPORATED
- Yeeheng Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NANOTUBE SEMICONDUCTOR DEVICES
- Publication number 20160300909
- Publication date Oct 13, 2016
- ALPHA & OMEGA SEMICONDUCTOR INCORPORATED
- Hamza Yilmaz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
POWER DEVICE WITH HIGH ASPECT RATIO TRENCH CONTACTS AND SUBMICRON P...
- Publication number 20160218008
- Publication date Jul 28, 2016
- Alpha & Omega Semiconductor, Incorporated
- Wenjun Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPLIT-GATE TRENCH POWER MOSFET WITH PROTECTED SHIELD OXIDE
- Publication number 20160190265
- Publication date Jun 30, 2016
- Alpha and Omega Semiconductor Incorporated
- Yeeheng Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NANOTUBE SEMICONDUCTOR DEVICES
- Publication number 20160099315
- Publication date Apr 7, 2016
- ALPHA & OMEGA SEMICONDUCTOR INCORPORATED
- Hamza Yilmaz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DUAL OXIDE TRENCH GATE POWER MOSFET USING OXIDE FILLED TRENCH
- Publication number 20160099325
- Publication date Apr 7, 2016
- ALPHA & OMEGA SEMICONDUCTOR INCORPORATED
- Daniel Calafut
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH DENSITY TRENCH-BASED POWER MOSFETS WITH SELF-ALIGNED ACTIVE CO...
- Publication number 20160064551
- Publication date Mar 3, 2016
- ALPHA & OMEGA SEMICONDUCTOR INCORPORATED
- Yeeheng Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH DENSITY MOSFET ARRAY WITH SELF-ALIGNED CONTACTS ENHANCEMENT PL...
- Publication number 20160035846
- Publication date Feb 4, 2016
- ALPHA & OMEGA SEMICONDUCTOR INCORPORATED
- Yeeheng - Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INTEGRATING SCHOTTKY DIODE INTO POWER MOSFET
- Publication number 20160005853
- Publication date Jan 7, 2016
- ALPHA & OMEGA SEMICONDUCTOR INCORPORATED
- Yi Su
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DEVICE STRUCTURE AND METHODS OF MAKING HIGH DENSITY MOSFETS FOR LOA...
- Publication number 20150380544
- Publication date Dec 31, 2015
- ALPHA & OMEGA SEMICONDUCTOR INCORPORATED
- Hamza Yilmaz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH DENSITY MOSFET ARRAY WITH SELF-ALIGNED CONTACTS DELIMITED BY N...
- Publication number 20150340363
- Publication date Nov 26, 2015
- ALPHA & OMEGA SEMICONDUCTOR INCORPORATED
- Yeeheng - Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE WITH TERMINATION STRUCTURE FOR POWER MOSFET AP...
- Publication number 20150333174
- Publication date Nov 19, 2015
- Alpha and Omega Semiconductor Incorporated
- Yeeheng Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SPLIT POLY CONNECTION VIA THROUGH-POLY-CONTACT (TPC) IN SPLIT-GATE...
- Publication number 20150311295
- Publication date Oct 29, 2015
- Alpha and Omega Semiconductor Incorporated
- Yeeheng Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH DENSITY MOSFET ARRAY WITH SELF-ALIGNED CONTACTS ENHANCEMENT PL...
- Publication number 20150255565
- Publication date Sep 10, 2015
- Yeeheng Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SHIELDED GATE TRENCH MOS WITH IMPROVED SOURCE PICKUP LAYOUT
- Publication number 20150194522
- Publication date Jul 9, 2015
- ALPHA & OMEGA SEMICONDUCTOR INCORPORATED
- Hong Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DUAL OXIDE TRENCH GATE POWER MOSFET USING OXIDE FILLED TRENCH
- Publication number 20150179750
- Publication date Jun 25, 2015
- ALPHA & OMEGA SEMICONDUCTOR INCORPORATED
- Daniel Calafut
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
NANOTUBE SEMICONDUCTOR DEVICES
- Publication number 20150155354
- Publication date Jun 4, 2015
- ALPHA & OMEGA SEMICONDUCTOR INCORPORATED
- Hamza Yilmaz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH DENSITY TRENCH-BASED POWER MOSFETS WITH SELF-ALIGNED ACTIVE CO...
- Publication number 20150145037
- Publication date May 28, 2015
- ALPHA & OMEGA SEMICONDUCTOR INCORPORATED
- Yeeheng Lee
- H01 - BASIC ELECTRIC ELEMENTS

Person

Patents Grantslast 30 patents

MOSFET device and fabrication

Nanotube semiconductor devices

Power device with high aspect ratio trench contacts and submicron p...

Termination structure for nanotube semiconductor devices

High density MOSFET array with self-aligned contacts delimited by n...

Process method and structure for high voltage MOSFETs

Nanotube termination structure for power semiconductor devices

Composite masking self-aligned trench MOSFET

Power device with high aspect ratio trench contacts and submicron p...

Nanotube semiconductor devices

Process method and structure for high voltage MOSFETs

Split-gate trench power mosfet with protected shield oxide

Split poly connection via through-poly-contact (TPC) in split-gate...

MOSFET device and fabrication

Split-gate trench power MOSFET with protected shield oxide

Nanotube semiconductor devices

Dual oxide trench gate power MOSFET using oxide filled trench

Split poly connection via through-poly-contact (TPC) in split-gate...

Nanotube semiconductor devices

Device structure and methods of making high density MOSFETs for loa...

High density trench-based power MOSFETs with self-aligned active co...

High density MOSFET array with self-aligned contacts enhancement pl...

Integrating Schottky diode into power MOSFET

Semiconductor device with termination structure for power MOSFET ap...

Nanotube semiconductor devices

Split-gate trench power MOSFET with protected shield oxide

Trench MOSFET with integrated Schottky barrier diode

Shielded gate trench MOS with improved source pickup layout

Nanotube semiconductor devices

High density MOSFET array with self-aligned contacts enhancement pl...

Patents Applicationslast 30 patents

METHOD FOR FORMING SHIELDING POLYSILICON SIDEWALL FOR PROTECTING SH...

INTEGRATED CIRCUIT SYSTEM WITH SUPER JUNCTION TRANSISTOR MECHANISM...

Nanotube Semiconductor Devices

NANOTUBE SEMICONDUCTOR DEVICES

POWER DEVICE WITH HIGH ASPECT RATIO TRENCH CONTACTS AND SUBMICRON P...

PROCESS METHOD AND STRUCTURE FOR HIGH VOLTAGE MOSFETS

NANOTUBE TERMINATION STRUCTURE FOR POWER SEMICONDUCTOR DEVICES

COMPOSITE MASKING SELF-ALIGNED TRENCH MOSFET

MOSFET DEVICE AND FABRICATION

NANOTUBE SEMICONDUCTOR DEVICES

SPLIT-GATE TRENCH POWER MOSFET WITH PROTECTED SHIELD OXIDE

NANOTUBE SEMICONDUCTOR DEVICES

SPLIT POLY CONNECTION VIA THROUGH-POLY-CONTACT (TPC) IN SPLIT-GATE...

NANOTUBE SEMICONDUCTOR DEVICES

POWER DEVICE WITH HIGH ASPECT RATIO TRENCH CONTACTS AND SUBMICRON P...

SPLIT-GATE TRENCH POWER MOSFET WITH PROTECTED SHIELD OXIDE

NANOTUBE SEMICONDUCTOR DEVICES

DUAL OXIDE TRENCH GATE POWER MOSFET USING OXIDE FILLED TRENCH

HIGH DENSITY TRENCH-BASED POWER MOSFETS WITH SELF-ALIGNED ACTIVE CO...

HIGH DENSITY MOSFET ARRAY WITH SELF-ALIGNED CONTACTS ENHANCEMENT PL...

INTEGRATING SCHOTTKY DIODE INTO POWER MOSFET

DEVICE STRUCTURE AND METHODS OF MAKING HIGH DENSITY MOSFETS FOR LOA...

HIGH DENSITY MOSFET ARRAY WITH SELF-ALIGNED CONTACTS DELIMITED BY N...

SEMICONDUCTOR DEVICE WITH TERMINATION STRUCTURE FOR POWER MOSFET AP...

SPLIT POLY CONNECTION VIA THROUGH-POLY-CONTACT (TPC) IN SPLIT-GATE...

HIGH DENSITY MOSFET ARRAY WITH SELF-ALIGNED CONTACTS ENHANCEMENT PL...

SHIELDED GATE TRENCH MOS WITH IMPROVED SOURCE PICKUP LAYOUT

DUAL OXIDE TRENCH GATE POWER MOSFET USING OXIDE FILLED TRENCH

NANOTUBE SEMICONDUCTOR DEVICES

HIGH DENSITY TRENCH-BASED POWER MOSFETS WITH SELF-ALIGNED ACTIVE CO...