Membership
Tour
Register
Log in
the imperfections being on the surface
Follow
Industry
CPC
H01L29/34
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
H
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
Current Industry
H01L29/34
the imperfections being on the surface
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method of evaluating silicon wafer, method of evaluating silicon wa...
Patent number
11,948,819
Issue date
Apr 2, 2024
Sumco Corporation
Keiichiro Mori
B24 - GRINDING POLISHING
Information
Patent Grant
Silicon carbide substrate and method of manufacturing silicon carbi...
Patent number
11,913,135
Issue date
Feb 27, 2024
Sumitomo Electric Industries, Ltd.
Kyoko Okita
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Silicon on insulator (SOI) device and forming method thereof
Patent number
11,888,025
Issue date
Jan 30, 2024
United Microelectronics Corp.
Po-Yu Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for setting a nitrogen concentration of a silicon epitaxial...
Patent number
11,888,036
Issue date
Jan 30, 2024
Sumco Corporation
Kazuya Kodani
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
SiC epitaxial wafer and method for manufacturing same
Patent number
11,705,329
Issue date
Jul 18, 2023
Showa Denko K.K.
Koji Kamei
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for producing a semiconductor wafer composed of monocrystall...
Patent number
11,639,558
Issue date
May 2, 2023
Siltronic AG
Timo Mueller
C30 - CRYSTAL GROWTH
Information
Patent Grant
Semiconductor wafer with low defect count and method for manufactur...
Patent number
11,610,808
Issue date
Mar 21, 2023
Taiwan Semiconductor Manufacturing Company Ltd.
Yu-Hung Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Group 13 element nitride layer, free-standing substrate and functio...
Patent number
11,611,017
Issue date
Mar 21, 2023
NGK Insulators, Ltd.
Takayuki Hirao
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Guard ring structure for an integrated circuit
Patent number
11,545,449
Issue date
Jan 3, 2023
Intel Corporation
Paul A. Nyhus
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Gate-all-around integrated circuit structures having germanium nano...
Patent number
11,532,734
Issue date
Dec 20, 2022
Intel Corporation
Cory Bomberger
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon carbide epitaxial substrate and method for manufacturing si...
Patent number
11,530,491
Issue date
Dec 20, 2022
Sumitomo Electric Industries, Ltd.
Keiji Wada
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Chamfered silicon carbide substrate and method of chamfering
Patent number
11,515,140
Issue date
Nov 29, 2022
SICRYSTAL GMBH
Bernhard Ecker
C30 - CRYSTAL GROWTH
Information
Patent Grant
Oscillator
Patent number
11,496,095
Issue date
Nov 8, 2022
Canon Kabushiki Kaisha
Toshifumi Yoshioka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for manufacturing semiconductor structure, inspection method...
Patent number
11,473,907
Issue date
Oct 18, 2022
SCIOCS COMPANY LIMITED
Fumimasa Horikiri
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of lapping semiconductor wafer and semiconductor wafer
Patent number
11,456,168
Issue date
Sep 27, 2022
Sumco Corporation
Daisuke Hashimoto
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Group III-V compound semiconductor substrate and group III-V compou...
Patent number
11,444,161
Issue date
Sep 13, 2022
Sumitomo Electric Industries, Ltd.
Shinya Fujiwara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Methods of forming a replacement gate structure for a transistor de...
Patent number
11,437,490
Issue date
Sep 6, 2022
GLOBALFOUNDRIES U.S. INC.
Sipeng Gu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor chip gettering
Patent number
11,393,697
Issue date
Jul 19, 2022
Advanced Micro Devices, Inc.
Rahul Agarwal
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Indium phosphide (InP) wafer having pits of olive-shape on the back...
Patent number
11,376,703
Issue date
Jul 5, 2022
BEIJING TONGMEI XTAL TECHNOLOGY CO., LTD.
Liugang Wang
B24 - GRINDING POLISHING
Information
Patent Grant
Single crystal diamond and semiconductor element using same
Patent number
11,355,591
Issue date
Jun 7, 2022
National Institute of Advanced Industrial Science and Technology
Shinya Ohmagari
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for manufacturing reformed sic wafer, epitaxial layer-attach...
Patent number
11,261,539
Issue date
Mar 1, 2022
Toyo Tanso Co., Ltd.
Satoshi Torimi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor memory device capable of suppressing leakage current
Patent number
11,239,317
Issue date
Feb 1, 2022
Kioxia Corporation
Shoichi Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductive device with mesa structure and method of fabricating...
Patent number
11,177,377
Issue date
Nov 16, 2021
United Microelectronics Corp.
Chun-Ming Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Multi-layered polysilicon and oxygen-doped polysilicon design for R...
Patent number
11,171,015
Issue date
Nov 9, 2021
Taiwan Semiconductor Manufacturing Company, Ltd
Yu-Hung Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Crystal orientation engineering to achieve consistent nanowire shapes
Patent number
11,139,402
Issue date
Oct 5, 2021
Synopsys, Inc.
Victor Moroz
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Silicon carbide epitaxial substrate and method for manufacturing si...
Patent number
11,053,607
Issue date
Jul 6, 2021
Sumitomo Electric Industries, Ltd.
Keiji Wada
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Silicon carbide epitaxial substrate having grooves extending along...
Patent number
11,004,941
Issue date
May 11, 2021
Sumitomo Electric Industries, Ltd.
Keiji Wada
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
SiC substrate evaluation method, SiC epitaxial wafer manufacturing...
Patent number
10,978,359
Issue date
Apr 13, 2021
Showa Denko K.K.
Shunsuke Noguchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Epitaxial growth of crystalline material
Patent number
10,961,639
Issue date
Mar 30, 2021
Taiwan Semiconductor Manufacturing Company, Ltd.
Ji-Soo Park
C30 - CRYSTAL GROWTH
Information
Patent Grant
Group III-V compound semiconductor substrate and group III-V compou...
Patent number
10,964,786
Issue date
Mar 30, 2021
Sumitomo Electric Industries, Ltd.
Shinya Fujiwara
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
SILICON ON INSULATOR DEVICE
Publication number
20240128317
Publication date
Apr 18, 2024
UNITED MICROELECTRONICS CORP.
Po-Yu Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON CARBIDE SUBSTRATE AND METHOD OF MANUFACTURING SILICON CARBI...
Publication number
20230357957
Publication date
Nov 9, 2023
Sumitomo Electric Industries, Ltd.
Kyoko OKITA
C01 - INORGANIC CHEMISTRY
Information
Patent Application
GROUP-III ELEMENT NITRIDE SEMICONDUCTOR SUBSTRATE
Publication number
20230352298
Publication date
Nov 2, 2023
NGK Insulators, Ltd.
Katsuhiro IMAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SiC EPITAXIAL WAFER AND METHOD FOR MANUFACTURING SAME
Publication number
20230268177
Publication date
Aug 24, 2023
SHOWA DENKO K.K.
Koji KAMEI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
SEMICONDUCTOR STRUCTURE
Publication number
20230215925
Publication date
Jul 6, 2023
GLOBALWAFERS CO., LTD.
Po Jung Lin
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CHAMFERED SILICON CARBIDE SUBSTRATE AND METHOD OF CHAMFERING
Publication number
20230078982
Publication date
Mar 16, 2023
SiCrystal GmbH
Bernhard Ecker
C30 - CRYSTAL GROWTH
Information
Patent Application
GATE-ALL-AROUND INTEGRATED CIRCUIT STRUCTURES HAVING GERMANIUM NANO...
Publication number
20230071989
Publication date
Mar 9, 2023
Intel Corporation
Cory BOMBERGER
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
III NITRIDE SEMICONDUCTOR WAFERS
Publication number
20230031662
Publication date
Feb 2, 2023
INNOSCIENCE (SUZHOU) TECHNOLOGY CO., LTD.
Kye Jin LEE
C30 - CRYSTAL GROWTH
Information
Patent Application
SILICON CARBIDE WAFER AND SEMICONDUCTOR DEVICE
Publication number
20220403551
Publication date
Dec 22, 2022
SENIC Inc.
Jung Woo CHOI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING A SEMICONDUCTOR WAFER COMPOSED OF MONOCRYSTALL...
Publication number
20220349089
Publication date
Nov 3, 2022
Siltronic AG
Timo Mueller
C30 - CRYSTAL GROWTH
Information
Patent Application
TUNGSTEN DEPOSITION ON A COBALT SURFACE
Publication number
20220228257
Publication date
Jul 21, 2022
Taiwan Semiconductor Manufacturing Company Limited
Chi-Cheng HUNG
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
N-POLAR III-N SEMICONDUCTOR DEVICE STRUCTURES
Publication number
20220223429
Publication date
Jul 14, 2022
The Regents of the University of California
Brian Romanczyk
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SIC EPITAXIAL WAFER, MANUFACTURING APPARATUS OF A SIC EPITAXIAL WAF...
Publication number
20220157945
Publication date
May 19, 2022
ROHM CO., LTD.
Kentaro TAMURA
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SILICON ON INSULATOR (SOI) DEVICE AND FORMING METHOD THEREOF
Publication number
20220130956
Publication date
Apr 28, 2022
UNITED MICROELECTRONICS CORP.
Po-Yu Yang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MULTI-LAYERED POLYSILICON AND OXYGEN-DOPED POLYSILICON DESIGN FOR R...
Publication number
20220059364
Publication date
Feb 24, 2022
Taiwan Semiconductor Manufacturing Company, Ltd.
Yu-Hung Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GALLIUM OXIDE SUBSTRATE AND METHOD OF MANUFACTURING GALLIUM OXIDE S...
Publication number
20220028700
Publication date
Jan 27, 2022
AGC Inc.
Yusuke HIRABAYASHI
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Surface Profile Mapping for Evaluating III-N Device Performance and...
Publication number
20210389126
Publication date
Dec 16, 2021
The Government of the United States of America, as represented by the Secreta...
James C. Gallagher
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INDIUM PHOSPHIDE (INP) WAFER HAVING PITS OF OLIVE-SHAPE ON THE BACK...
Publication number
20210370459
Publication date
Dec 2, 2021
BEIJING TONGMEI XTAL TECHNOLOGY CO., LTD.
Liugang WANG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHODS OF FORMING A REPLACEMENT GATE STRUCTURE FOR A TRANSISTOR DE...
Publication number
20210320189
Publication date
Oct 14, 2021
GLOBALFOUNDRIES U.S. Inc.
Sipeng Gu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SILICON CARBIDE EPITAXIAL SUBSTRATE AND METHOD FOR MANUFACTURING SI...
Publication number
20210320005
Publication date
Oct 14, 2021
Kenji KANBARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR WAFER FOR HETEROJUNCTION BIPOLAR TRANSISTOR AND HETER...
Publication number
20210210602
Publication date
Jul 8, 2021
SCIOCS COMPANY LIMITED
Takeshi MEGURO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
LARGE DIAMETER SILICON CARBIDE WAFERS
Publication number
20210198804
Publication date
Jul 1, 2021
Cree, Inc.
Yuri Khlebnikov
C30 - CRYSTAL GROWTH
Information
Patent Application
MULTIPLE GERMANIUM ATOM QUANTUM DOT AND DEVICES INCLUSIVE THEREOF
Publication number
20210184115
Publication date
Jun 17, 2021
Quantum Silicon Inc.
Robert A. Wolkow
B82 - NANO-TECHNOLOGY
Information
Patent Application
SEMICONDUCTIVE DEVICE WITH MESA STRUCTURE AND METHOD OF FABRICATING...
Publication number
20210167198
Publication date
Jun 3, 2021
UNITED MICROELECTRONICS CORP.
Chun-Ming Chang
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR MANUFACTURING SEMICONDUCTOR STRUCTURE, INSPECTION METHOD...
Publication number
20210131800
Publication date
May 6, 2021
SCIOCS COMPANY LIMITED
Fumimasa HORIKIRI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SINGLE CRYSTAL DIAMOND AND SEMICONDUCTOR ELEMENT USING SAME
Publication number
20210098578
Publication date
Apr 1, 2021
National Institute of Advanced Industrial Science and Thenology
Shinya Ohmagari
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
MULTI-LAYERED POLYSILICON AND OXYGEN-DOPED POLYSILICON DESIGN FOR R...
Publication number
20210074551
Publication date
Mar 11, 2021
Taiwan Semiconductor Manufacturing Co., LTD
Yu-Hung Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR WAFER AND METHOD FOR MANUFACTURING THEREOF
Publication number
20210057270
Publication date
Feb 25, 2021
Taiwan Semiconductor Manufacturing company Ltd.
YU-HUNG CHENG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
GROUP III-V COMPOUND SEMICONDUCTOR SUBSTRATE AND GROUP III-V COMPOU...
Publication number
20210057527
Publication date
Feb 25, 2021
Sumitomo Electric Industries, Ltd.
Shinya FUJIWARA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR CHIP GETTERING
Publication number
20210050223
Publication date
Feb 18, 2021
ADVANCED MICRO DEVICES, INC.
RAHUL AGARWAL
H01 - BASIC ELECTRIC ELEMENTS