Richard Chang

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
High voltage semiconductor device comprising a combined junction te...
- Patent number 12,148,793
- Issue date Nov 19, 2024
- SiEn (QingDao) Integrated Circuits Co., Ltd
- Min-Hwa Chi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Super junction power device and method of making the same
- Patent number 12,136,647
- Issue date Nov 5, 2024
- SiEn (QingDao) Integrated Circuits Co., Ltd
- Min-Hwa Chi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
SiGe HBT with graphene extrinsic base and methods
- Patent number 12,094,873
- Issue date Sep 17, 2024
- SiEn (QingDao) Integrated Circuits Co., Ltd
- Min-Hwa Chi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage semiconductor device comprising a combined junction te...
- Patent number 11,862,674
- Issue date Jan 2, 2024
- SiEn (QingDao) Integrated Circuits Co., Ltd
- Min-Hwa Chi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
IGBT device with narrow mesa and manufacture thereof
- Patent number 11,677,019
- Issue date Jun 13, 2023
- SiEn (QingDao) Integrated Circuits Co., Ltd
- Min-Hwa Chi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
LDMOS transistor and manufacture thereof
- Patent number 11,594,631
- Issue date Feb 28, 2023
- SiEn (QingDao) Integrated Circuits Co., Ltd
- Min Li
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Trench gate structure and method of forming a trench gate structure
- Patent number 11,456,367
- Issue date Sep 27, 2022
- SiEn (QingDao) Integrated Circuits Co., Ltd
- Min-Hwa Chi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Nanosheet CMOS semiconductor device and the method of manufacturing...
- Patent number 11,049,857
- Issue date Jun 29, 2021
- SiEn (QingDao) Integrated Circuits Co., Ltd
- Deyuan Xiao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
SOI substrate and manufacturing method thereof
- Patent number 10,170,356
- Issue date Jan 1, 2019
- ZING SEMICONDUCTOR CORPORATION
- Deyuan Xiao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for growing monocrystalline silicon and monocrystalline sili...
- Patent number 10,100,431
- Issue date Oct 16, 2018
- ZING SEMICONDUCTOR CORPORATION
- Deyuan Xiao
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method for making III-V nanowire quantum well transistor
- Patent number 9,837,517
- Issue date Dec 5, 2017
- ZING SEMICONDUCTOR CORPORATION
- Deyuan Xiao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for growing monocrystalline silicon and monocrystalline sili...
- Patent number 9,834,861
- Issue date Dec 5, 2017
- ZING SEMICONDUCTOR CORPORATION
- Deyuan Xiao
- C30 - CRYSTAL GROWTH
Information Patent Grant
Thermal processing method for wafer
- Patent number 9,793,138
- Issue date Oct 17, 2017
- ZING SEMICONDUCTOR CORPORATION
- Deyuan Xiao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Thermal processing method for wafer
- Patent number 9,779,964
- Issue date Oct 3, 2017
- ZING SEMICONDUCTOR CORPORATION
- Deyuan Xiao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of preparation of III-V compound layer on large area Si insu...
- Patent number 9,773,670
- Issue date Sep 26, 2017
- ZING SEMICONDUCTOR CORPORATION
- Deyuan Xiao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fabrication method for forming vertical transistor on hemispherical...
- Patent number 9,647,107
- Issue date May 9, 2017
- ZING SEMICONDUCTOR CORPORATION
- Deyuan Xiao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for making III-V nanowire quantum well transistor
- Patent number 9,640,615
- Issue date May 2, 2017
- ZING SEMICONDUCTOR CORPORATION
- Deyuan Xiao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High voltage junctionless field effect device and its method of fab...
- Patent number 9,634,151
- Issue date Apr 25, 2017
- ZING SEMICONDUCTOR CORPORATION
- Deyuan Xiao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Lighting circuit
- Patent number 9,345,086
- Issue date May 17, 2016
- Enraytek Optoelectronics Co., Ltd.
- Richard Rugin Chang
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Light emitting diode and a manufacturing method thereof, a light em...
- Patent number 9,306,122
- Issue date Apr 5, 2016
- Enraytek Optoelectronics Co., Ltd.
- Richard Rugin Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting diode and forming method thereof
- Patent number 9,202,985
- Issue date Dec 1, 2015
- Enraytek Optoelectronics Co., Ltd.
- Deyuan Xiao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods for manufacturing isolated deep trench and high-voltage LED...
- Patent number 9,082,891
- Issue date Jul 14, 2015
- Enraytek Optoelectronics Co., Ltd.
- Lujun Yao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting diode and forming method thereof
- Patent number 8,969,108
- Issue date Mar 3, 2015
- Enraytek Optoelectronics Co., Ltd.
- Deyuan Xiao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Methods for manufacturing light emitting diode and light emitting d...
- Patent number 8,945,958
- Issue date Feb 3, 2015
- Enraytek Optoelectronics Co., Ltd.
- Richard Rugin Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting diode and a manufacturing method thereof, a light em...
- Patent number 8,937,322
- Issue date Jan 20, 2015
- Enraytek Optoelectronics Co., Ltd.
- Richard Rugin Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Aluminum alloy material and method of manufacturing aluminum alloy...
- Patent number 8,833,431
- Issue date Sep 16, 2014
- Enraytek Optoelectronics Co., Ltd.
- Deyuan Xiao
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Light emitting diode and light emitting device
- Patent number 8,809,874
- Issue date Aug 19, 2014
- Enraytek Optoelectronics Co., Ltd.
- Richard Rugin Chang
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting diode and fabrication method thereof
- Patent number 8,704,227
- Issue date Apr 22, 2014
- Enraytek Optoelectronics Co., Ltd.
- Deyuan Xiao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Light emitting device and manufacturing method thereof
- Patent number 8,580,587
- Issue date Nov 12, 2013
- Enraytek Optoelectronics Co., Ltd.
- Richard Rugin Chang
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
HIGH VOLTAGE SEMICONDUCTOR DEVICE COMPRISING A COMBINED JUNCTION TE...
- Publication number 20240088216
- Publication date Mar 14, 2024
- SiEn (QingDao) Integrated Circuits Co., Ltd
- Min-Hwa CHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SIGE HBT WITH GRENPHENE EXTRINSIC BASE AND METHODS
- Publication number 20220208756
- Publication date Jun 30, 2022
- SiEn (QingDao) Integrated Circuits Co., Ltd
- Min-Hwa CHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HETEROJUNCTION BIPOLAR TRANSISTOR AND METHOD OF MAKING THE SAME
- Publication number 20220093774
- Publication date Mar 24, 2022
- SiEn (QingDao) Integrated Circuits Co., Ltd
- Min-Hwa CHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH PRESSURE DEVICE OF RESURF CONTAINING FERROELECTRIC MATERIAL AN...
- Publication number 20210399086
- Publication date Dec 23, 2021
- SiEn (QingDao) Integrated Circuits Co., Ltd
- Min-Hwa CHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
LDMOS TRANSISTOR AND MANUFACTURE THEREOF
- Publication number 20210399129
- Publication date Dec 23, 2021
- SiEn (QingDao) Integrated Circuits Co., Ltd
- Min LI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IGBT DEVICE WITH NARROW MESA AND MANUFACTURE THEREOF
- Publication number 20210391453
- Publication date Dec 16, 2021
- SiEn (QingDao) Integrated Circuits Co., Ltd
- Min-Hwa CHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUPER JUNCTION POWER DEVICE AND METHOD OF MAKING THE SAME
- Publication number 20210391419
- Publication date Dec 16, 2021
- SiEn (QingDao) Integrated Circuits Co., Ltd
- Min-Hwa CHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SUPER JUNCTION POWER DEVICE AND METHOD OF MAKING THE SAME
- Publication number 20210391418
- Publication date Dec 16, 2021
- SiEn (QingDao) Integrated Circuits Co., Ltd
- Min-Hwa CHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TRENCH GATE STRUCTURE AND METHOD OF FORMING A TRENCH GATE STRUCTURE
- Publication number 20210343850
- Publication date Nov 4, 2021
- SiEn (QingDao) Integrated Circuits Co., Ltd
- Min-Hwa CHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
3-DIMENSIONAL JUNCTION SEMICONDUCTOR MEMORY DEVICE AND FABRICATION...
- Publication number 20200258902
- Publication date Aug 13, 2020
- SiEn (QingDao) Integrated Circuits Co., Ltd
- Deyuan Xiao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
3-DIMENSIONAL JUNCTION SEMICONDUCTOR MEMORY DEVICE AND FABRICATION...
- Publication number 20200258895
- Publication date Aug 13, 2020
- SiEn (QingDao) Integrated Circuits Co., Ltd
- Deyuan Xiao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE AND THE METHOD OF MANUFACTURING THE SAME
- Publication number 20200075594
- Publication date Mar 5, 2020
- SiEn (QingDao) Integrated Circuits Co., Ltd
- Deyuan Xiao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR GROWING MONOCRYSTALLINE SILICON BY USING CZOCHRALSKI METHOD
- Publication number 20180016702
- Publication date Jan 18, 2018
- ZING SEMICONDUCTOR CORPORATION
- DEYUAN XIAO
- C30 - CRYSTAL GROWTH
Information Patent Application
THERMAL PROCESSING METHOD FOR WAFER
- Publication number 20170256420
- Publication date Sep 7, 2017
- ZING SEMICONDUCTOR CORPORATION
- DEYUAN XIAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
THERMAL PROCESSING METHOD FOR WAFER
- Publication number 20170256419
- Publication date Sep 7, 2017
- ZING SEMICONDUCTOR CORPORATION
- DEYUAN XIAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR GROWING MONOCRYSTALLINE SILICON AND MONOCRYSTALLINE SILI...
- Publication number 20170253993
- Publication date Sep 7, 2017
- ZING SEMICONDUCTOR CORPORATION
- DEYUAN XIAO
- C30 - CRYSTAL GROWTH
Information Patent Application
SOI SUBSTRATE AND MANUFACTURING METHOD THEREOF
- Publication number 20170256438
- Publication date Sep 7, 2017
- ZING SEMICONDUCTOR CORPORATION
- DEYUAN XIAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR GROWING MONOCRYSTALLINE SILICON AND MONOCRYSTALLINE SILI...
- Publication number 20170253991
- Publication date Sep 7, 2017
- ZING SEMICONDUCTOR CORPORATION
- DEYUAN XIAO
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD FOR FORMATION OF VERTICAL CYLINDRICAL GaN QUANTUM WELL TRANS...
- Publication number 20170222034
- Publication date Aug 3, 2017
- ZING SEMICONDUCTOR CORPORATION
- DEYUAN XIAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VERTICAL TRANSISTOR AND THE FABRICATION METHOD
- Publication number 20170222049
- Publication date Aug 3, 2017
- ZING SEMICONDUCTOR CORPORATION
- Deyuan Xiao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MAKING III-V NANOWIRE QUANTUM WELL TRANSISTOR
- Publication number 20170179269
- Publication date Jun 22, 2017
- ZING SEMICONDUCTOR CORPORATION
- DEYUAN XIAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HIGH VOLTAGE JUNCTIONLESS FIELD EFFECT DEVICE AND ITS METHOD OF FAB...
- Publication number 20170133510
- Publication date May 11, 2017
- ZING SEMICONDUCTOR CORPORATION
- DEYUAN XIAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF PREPARATION OF III-V COMPOUND LAYER ON LARGE AREA SI INSU...
- Publication number 20170117138
- Publication date Apr 27, 2017
- ZING SEMICONDUCTOR CORPORATION
- DEYUAN XIAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR FORMATION OF VERTICAL CYLINDRICAL GaN QUANTUM WELL TRANS...
- Publication number 20170117398
- Publication date Apr 27, 2017
- ZING SEMICONDUCTOR CORPORATION
- DEYUAN XIAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
VERTICAL TRANSISTOR AND THE FABRICATION METHOD
- Publication number 20170117407
- Publication date Apr 27, 2017
- ZING SEMICONDUCTOR CORPORATION
- Deyuan Xiao
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR FORMING MONOCRYSTALLINE SILICON INGOT AND WAFER
- Publication number 20170107638
- Publication date Apr 20, 2017
- ZING SEMICONDUCTOR CORPORATION
- DEYUAN XIAO
- C30 - CRYSTAL GROWTH
Information Patent Application
METHOD FOR FORMING MONOCRYSTALLINE SILICON INGOT AND WAFERS
- Publication number 20170107640
- Publication date Apr 20, 2017
- ZING SEMICONDUCTOR CORPORATION
- DEYUAN XIAO
- C30 - CRYSTAL GROWTH
Information Patent Application
SOI STRUCTURE AND FABRICATION METHOD
- Publication number 20170110362
- Publication date Apr 20, 2017
- ZING SEMICONDUCTOR CORPORATION
- DEYUAN XIAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR MAKING III-V NANOWIRE QUANTUM WELL TRANSISTOR
- Publication number 20170110540
- Publication date Apr 20, 2017
- ZING SEMICONDUCTOR CORPORATION
- DEYUAN XIAO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMS STRUCTURE AND FABRICATION METHOD THEREOF
- Publication number 20170110580
- Publication date Apr 20, 2017
- ZING SEMICONDUCTOR CORPORATION
- DEYUAN XIAO
- H01 - BASIC ELECTRIC ELEMENTS

Richard Chang

Person

Patents Grantslast 30 patents

High voltage semiconductor device comprising a combined junction te...

Super junction power device and method of making the same

SiGe HBT with graphene extrinsic base and methods

High voltage semiconductor device comprising a combined junction te...

IGBT device with narrow mesa and manufacture thereof

LDMOS transistor and manufacture thereof

Trench gate structure and method of forming a trench gate structure

Nanosheet CMOS semiconductor device and the method of manufacturing...

SOI substrate and manufacturing method thereof

Method for growing monocrystalline silicon and monocrystalline sili...

Method for making III-V nanowire quantum well transistor

Method for growing monocrystalline silicon and monocrystalline sili...

Thermal processing method for wafer

Thermal processing method for wafer

Method of preparation of III-V compound layer on large area Si insu...

Fabrication method for forming vertical transistor on hemispherical...

Method for making III-V nanowire quantum well transistor

High voltage junctionless field effect device and its method of fab...

Lighting circuit

Light emitting diode and a manufacturing method thereof, a light em...

Light emitting diode and forming method thereof

Methods for manufacturing isolated deep trench and high-voltage LED...

Light emitting diode and forming method thereof

Methods for manufacturing light emitting diode and light emitting d...

Light emitting diode and a manufacturing method thereof, a light em...

Aluminum alloy material and method of manufacturing aluminum alloy...

Light emitting diode and light emitting device

Light emitting diode and fabrication method thereof

Light emitting device and manufacturing method thereof

Patents Applicationslast 30 patents

HIGH VOLTAGE SEMICONDUCTOR DEVICE COMPRISING A COMBINED JUNCTION TE...

SIGE HBT WITH GRENPHENE EXTRINSIC BASE AND METHODS

HETEROJUNCTION BIPOLAR TRANSISTOR AND METHOD OF MAKING THE SAME

HIGH PRESSURE DEVICE OF RESURF CONTAINING FERROELECTRIC MATERIAL AN...

LDMOS TRANSISTOR AND MANUFACTURE THEREOF

IGBT DEVICE WITH NARROW MESA AND MANUFACTURE THEREOF

SUPER JUNCTION POWER DEVICE AND METHOD OF MAKING THE SAME

SUPER JUNCTION POWER DEVICE AND METHOD OF MAKING THE SAME

TRENCH GATE STRUCTURE AND METHOD OF FORMING A TRENCH GATE STRUCTURE

3-DIMENSIONAL JUNCTION SEMICONDUCTOR MEMORY DEVICE AND FABRICATION...

3-DIMENSIONAL JUNCTION SEMICONDUCTOR MEMORY DEVICE AND FABRICATION...

SEMICONDUCTOR DEVICE AND THE METHOD OF MANUFACTURING THE SAME

METHOD FOR GROWING MONOCRYSTALLINE SILICON BY USING CZOCHRALSKI METHOD

THERMAL PROCESSING METHOD FOR WAFER

THERMAL PROCESSING METHOD FOR WAFER

METHOD FOR GROWING MONOCRYSTALLINE SILICON AND MONOCRYSTALLINE SILI...

SOI SUBSTRATE AND MANUFACTURING METHOD THEREOF

METHOD FOR GROWING MONOCRYSTALLINE SILICON AND MONOCRYSTALLINE SILI...

METHOD FOR FORMATION OF VERTICAL CYLINDRICAL GaN QUANTUM WELL TRANS...

VERTICAL TRANSISTOR AND THE FABRICATION METHOD

METHOD FOR MAKING III-V NANOWIRE QUANTUM WELL TRANSISTOR

HIGH VOLTAGE JUNCTIONLESS FIELD EFFECT DEVICE AND ITS METHOD OF FAB...

METHOD OF PREPARATION OF III-V COMPOUND LAYER ON LARGE AREA SI INSU...

METHOD FOR FORMATION OF VERTICAL CYLINDRICAL GaN QUANTUM WELL TRANS...

VERTICAL TRANSISTOR AND THE FABRICATION METHOD

METHOD FOR FORMING MONOCRYSTALLINE SILICON INGOT AND WAFER

METHOD FOR FORMING MONOCRYSTALLINE SILICON INGOT AND WAFERS

SOI STRUCTURE AND FABRICATION METHOD

METHOD FOR MAKING III-V NANOWIRE QUANTUM WELL TRANSISTOR

COMS STRUCTURE AND FABRICATION METHOD THEREOF