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characterised by physical imperfections having polished or roughened surface
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H01L29/30
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ELECTRICITY
H01
Electric elements
H01L
SEMICONDUCTOR DEVICES ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
H01L29/00
Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier
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H01L29/30
characterised by physical imperfections having polished or roughened surface
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Patents Grants
last 30 patents
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Patent Grant
Low etch pit density 6 inch semi-insulating gallium arsenide wafers
Patent number
12,084,790
Issue date
Sep 10, 2024
AXT, Inc.
Rajaram Shetty
C30 - CRYSTAL GROWTH
Information
Patent Grant
Oxygen-doped group III metal nitride and method of manufacture
Patent number
11,898,269
Issue date
Feb 13, 2024
SLT TECHNOLOGIES, INC.
Wenkan Jiang
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Silicon carbide seed crystal and method of manufacturing silicon ca...
Patent number
11,821,105
Issue date
Nov 21, 2023
GlobalWafers Co., Ltd.
Ching-Shan Lin
C30 - CRYSTAL GROWTH
Information
Patent Grant
Silicon carbide seed crystal and method of manufacturing the same,...
Patent number
11,781,241
Issue date
Oct 10, 2023
GlobalWafers Co., Ltd.
Ching-Shan Lin
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Low etch pit density 6 inch semi-insulating gallium arsenide wafers
Patent number
11,680,340
Issue date
Jun 20, 2023
AXT, Inc.
Rajaram Shetty
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having a programming element
Patent number
11,444,090
Issue date
Sep 13, 2022
Semiconductor Components Industries, LLC
Jaume Roig-Guitart
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having a device fixed on a substrate with an a...
Patent number
11,233,029
Issue date
Jan 25, 2022
Mitsubishi Electric Corporation
Kazuo Yoshida
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Indium phosphide wafer having pits on the back side, method and etc...
Patent number
11,094,549
Issue date
Aug 17, 2021
Beijing Tongmei Xtal Technology Co., Ltd.
Liugang Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Skyrmion diode and method of manufacturing the same
Patent number
11,024,726
Issue date
Jun 1, 2021
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
Ki Suk Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Femtosecond laser-induced formation of submicrometer spikes on a se...
Patent number
10,741,399
Issue date
Aug 11, 2020
President and Fellows of Harvard College
Eric Mazur
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Oxygen-doped group III metal nitride and method of manufacture
Patent number
10,648,102
Issue date
May 12, 2020
SLT TECHNOLOGIES, INC.
Wenkan Jiang
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Skyrmion diode and method of manufacturing the same
Patent number
10,497,800
Issue date
Dec 3, 2019
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
Ki Suk Lee
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for depositing a layer on a semiconductor wafer by vapor dep...
Patent number
10,249,493
Issue date
Apr 2, 2019
Siltronic AG
Wilhelmus Aarts
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method for manufacturing same
Patent number
10,181,477
Issue date
Jan 15, 2019
TOSHIBA MEMORY CORPORATION
Hirokazu Ishigaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Systems and methods for growing a non-phase separated group-III nit...
Patent number
10,000,381
Issue date
Jun 19, 2018
Georgia Tech Research Corporation
Michael William Moseley
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Methods for improving wafer planarity and bonded wafer assemblies m...
Patent number
9,978,582
Issue date
May 22, 2018
Ostendo Technologies, Inc.
Gregory Batinica
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process flow for manufacturing semiconductor on insulator structure...
Patent number
9,831,115
Issue date
Nov 28, 2017
SunEdison Semiconductor Limited (UEN201334164H)
Igor Peidous
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device
Patent number
9,786,742
Issue date
Oct 10, 2017
Kabushiki Kaisha Toshiba
Takuma Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device and method of forming the same
Patent number
9,748,390
Issue date
Aug 29, 2017
Taiwan Semiconductor Manufacturing Company, Ltd.
Tsan-Chun Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing epitaxial wafer and the epitaxial wafer having...
Patent number
9,685,315
Issue date
Jun 20, 2017
SUMCO Corporation
Sumihisa Masuda
C30 - CRYSTAL GROWTH
Information
Patent Grant
Silicon wafer and method for producing the same
Patent number
9,337,013
Issue date
May 10, 2016
Shin-Etsu Handotai Co., Ltd.
Izumi Fusegawa
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method of treating substrate
Patent number
9,306,118
Issue date
Apr 5, 2016
Huga Optotech Inc.
Chiung-Chi Tsai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Packaged nano-structured component and method of making a packaged...
Patent number
9,249,014
Issue date
Feb 2, 2016
Infineon Technologies Austria AG
Khalil Hosseini
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Grant
III-N device structures and methods
Patent number
9,224,671
Issue date
Dec 29, 2015
Transphorm Inc.
Primit Parikh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Metal oxide semiconductor field effect transistor with reduced surf...
Patent number
9,196,681
Issue date
Nov 24, 2015
Maxim Integrated Products, Inc.
Vishnu Khemka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
SiC single crystal, SiC wafer, and semiconductor device
Patent number
9,166,008
Issue date
Oct 20, 2015
Kabushiki Kaisha Toyota Chuo Kenkyusho
Itaru Gunjishima
C30 - CRYSTAL GROWTH
Information
Patent Grant
Group III nitride crystal substrate
Patent number
9,035,429
Issue date
May 19, 2015
Sumitomo Electric Industries, Ltd.
Takayuki Nishiura
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Flat SiC semiconductor substrate
Patent number
9,018,639
Issue date
Apr 28, 2015
Dow Corning Corporation
Mark Loboda
B24 - GRINDING POLISHING
Information
Patent Grant
Semiconductor device and manufacturing method therefor
Patent number
8,963,290
Issue date
Feb 24, 2015
Dowa Electronics Materials Co., Ltd.
Ryuichi Toba
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor wafer and method of producing same
Patent number
8,952,496
Issue date
Feb 10, 2015
Sumco Corporation
Sumihisa Masuda
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
OXYGEN-DOPED GROUP III METAL NITRIDE AND METHOD OF MANUFACTURE
Publication number
20240183074
Publication date
Jun 6, 2024
SLT TECHNOLOGIES, INC.
Wenkan JIANG
C01 - INORGANIC CHEMISTRY
Information
Patent Application
OXYGEN-DOPED GROUP III METAL NITRIDE AND METHOD OF MANUFACTURE
Publication number
20240133076
Publication date
Apr 25, 2024
SLT TECHNOLOGIES, INC.
Wenkan JIANG
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SEMICONDUCTOR STRUCTURE WITH ROUGHENED SIDEWALL AND METHOD OF MANUF...
Publication number
20240063272
Publication date
Feb 22, 2024
Taiwan Semiconductor Manufacturing company Ltd.
JEN-YUAN CHANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LOW ETCH PIT DENSITY 6 INCH SEMI-INSULATING GALLIUM ARSENIDE WAFERS
Publication number
20230407522
Publication date
Dec 21, 2023
AXT, Inc.
Rajaram Shetty
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD OF FORMING A SEMICONDUCTOR DEVICE
Publication number
20210327886
Publication date
Oct 21, 2021
Semiconductor Components Industries, LLC
Jaume ROIG-GUITART
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
OXYGEN-DOPED GROUP III METAL NITRIDE AND METHOD OF MANUFACTURE
Publication number
20200263321
Publication date
Aug 20, 2020
SLT TECHNOLOGIES, INC.
Wenkan JIANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INDIUM PHOSPHIDE WAFER HAVING PITS ON THE BACK SIDE, METHOD AND ETC...
Publication number
20200227268
Publication date
Jul 16, 2020
BEIJING TONGMEI XTAL TECHNOLOGY CO., LTD.
Liugang WANG
B24 - GRINDING POLISHING
Information
Patent Application
SKYRMION DIODE AND METHOD OF MANUFACTURING THE SAME
Publication number
20200105912
Publication date
Apr 2, 2020
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
Ki Suk LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTRODES FOR LOCALIZED CONTROL FACILITATING THE INTEGRATION OF PO...
Publication number
20180151379
Publication date
May 31, 2018
THE UNITED STATES GOVERNMENT AS REPRESENTED BY THE SECRETARY OF THE ARMY
MATTHEW HENDERSON ERVIN
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SYSTEMS AND METHODS FOR GROWING A NON-PHASE SEPARATED GROUP-III NIT...
Publication number
20180118568
Publication date
May 3, 2018
Georgia Tech Research Corporation
Michael William Moseley
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELEMENT CHIP AND METHOD FOR MANUFACTURING THE SAME
Publication number
20170263501
Publication date
Sep 14, 2017
Panasonic Intellectual Property Management Co., Ltd.
BUNZI MIZUNO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME
Publication number
20170263633
Publication date
Sep 14, 2017
KABUSHIKI KAISHA TOSHIBA
Hirokazu ISHIGAKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SKYRMION DIODE AND METHOD OF MANUFACTURING THE SAME
Publication number
20170256633
Publication date
Sep 7, 2017
UNIST (ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)
Ki Suk LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PROCESS FLOW FOR MANUFACTURING SEMICONDUCTOR ON INSULATOR STRUCTURE...
Publication number
20170243781
Publication date
Aug 24, 2017
SunEdison Semiconductor Limited (UEN201334164H)
Igor Peidous
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR DEPOSITING A LAYER ON A SEMICONDUCTOR WAFER BY VAPOR DEP...
Publication number
20170194137
Publication date
Jul 6, 2017
Siltronic AG
Wilhelmus Aarts
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Methods for Improving Wafer Planarity and Bonded Wafer Assemblies M...
Publication number
20170178891
Publication date
Jun 22, 2017
OSTENDO TECHNOLOGIES, INC.
Gregory Batinica
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE
Publication number
20170077237
Publication date
Mar 16, 2017
Kabushiki Kaisha Toshiba
Takuma Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor Device and Method of Forming the Same
Publication number
20160322496
Publication date
Nov 3, 2016
Taiwan Semiconductor Manufacturing Company, Ltd.
Tsan-Chun Wang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON SINGLE CRYSTAL INGOT AND WAFER FOR SEMICONDUCTOR
Publication number
20160160388
Publication date
Jun 9, 2016
LG SILTRON INC.
Young Ho HONG
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD AND SYSTEM FOR FORMATION OF P-N JUNCTIONS IN GALLIUM NITRIDE...
Publication number
20160043182
Publication date
Feb 11, 2016
AVOGY, INC.
David P. Bour
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Systems And Methods For Growing A Non-Phase Separated Group-III Nit...
Publication number
20160009556
Publication date
Jan 14, 2016
Georgia Tech Research Corporation
Michael William Moseley
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD
Publication number
20150371966
Publication date
Dec 24, 2015
Mitsubishi Electric Corporation
Kazuo YOSHIDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
III-N DEVICE STRUCTURES AND METHODS
Publication number
20150041861
Publication date
Feb 12, 2015
TRANSPHORM INC.
Primit Parikh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR WAFER AND METHOD OF PRODUCING SAME
Publication number
20140264765
Publication date
Sep 18, 2014
SUMCO CORPORATION
Sumihisa Masuda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Packaged Nano-Structured Component and Method of Making a Packaged...
Publication number
20140126165
Publication date
May 8, 2014
Infineon Technologies Austria AG
Khalil Hosseini
B81 - MICRO-STRUCTURAL TECHNOLOGY
Information
Patent Application
FLAT SIC SEMICONDUCTOR SUBSTRATE
Publication number
20140117380
Publication date
May 1, 2014
Dow Corning Corporation
Mark LOBODA
C30 - CRYSTAL GROWTH
Information
Patent Application
SILICON WAFER AND METHOD FOR PRODUCING THE SAME
Publication number
20140103492
Publication date
Apr 17, 2014
Shin-Etsu Handotai Co., Ltd.
Izumi Fusegawa
C30 - CRYSTAL GROWTH
Information
Patent Application
III-N Device Structures and Methods
Publication number
20140099757
Publication date
Apr 10, 2014
TRANSPHORM INC.
Primit Parikh
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SIC SINGLE CRYSTAL, SIC WAFER, AND SEMICONDUCTOR DEVICE
Publication number
20140027787
Publication date
Jan 30, 2014
KABUSHIKI KAISHA TOYOTA CHUO KENKYUSHO
Itaru Gunjishima
C30 - CRYSTAL GROWTH
Information
Patent Application
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREFOR
Publication number
20140015105
Publication date
Jan 16, 2014
WAVESQUARE INC.
Ryuichi Toba
H01 - BASIC ELECTRIC ELEMENTS