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C30B29/403
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CHEMISTRY METALLURGY
C30
Crystal growth
C30B
SINGLE-CRYSTAL-GROWTH UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL REFINING BY ZONE-MELTING OF MATERIAL PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH D...
C30B29/00
Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
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C30B29/403
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Patents Grants
last 30 patents
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Patent Grant
Bonded substrate composed of support substrate and group-13 element...
Patent number
12,359,341
Issue date
Jul 15, 2025
NGK Insulators, Ltd.
Shuhei Higashihara
C30 - CRYSTAL GROWTH
Information
Patent Grant
Ground substrate and method for producing same
Patent number
12,351,941
Issue date
Jul 8, 2025
NGK Insulators, Ltd.
Morimichi Watanabe
C30 - CRYSTAL GROWTH
Information
Patent Grant
Semiconductor material based on metal nanowires and porous nitride...
Patent number
12,343,711
Issue date
Jul 1, 2025
Institute of Semiconductors, Chinese Academy of Sciences
Lixia Zhao
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Tungsten-infused aluminum nitride crystals and methods of forming them
Patent number
12,344,957
Issue date
Jul 1, 2025
Crystal IS, Inc.
Robert T. Bondokov
C30 - CRYSTAL GROWTH
Information
Patent Grant
III-N heteroepitaxial devices on rock salt substrates
Patent number
12,344,958
Issue date
Jul 1, 2025
Alliance for Sustainable Energy, LLC
Marshall Brooks Tellekamp
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Epitaxial wafer, semiconductor device, and method for manufacturing...
Patent number
12,334,340
Issue date
Jun 17, 2025
Mitsubishi Electric Corporation
Atsushi Era
C30 - CRYSTAL GROWTH
Information
Patent Grant
Piezoelectric element, method of manufacturing the same, surface ac...
Patent number
12,328,108
Issue date
Jun 10, 2025
Rohm Co., Ltd.
Noriyuki Shimoji
C30 - CRYSTAL GROWTH
Information
Patent Grant
Aluminum nitride substrate manufacturing method, aluminum nitride s...
Patent number
12,325,936
Issue date
Jun 10, 2025
Kwansei Gakuin Educational Foundation
Tadaaki Kaneko
B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Polycrystalline ceramic substrate
Patent number
12,315,721
Issue date
May 27, 2025
QROMIS, Inc.
Vladimir Odnoblyudov
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Forming optical components using selective area epitaxy
Patent number
12,282,189
Issue date
Apr 22, 2025
Xerox Corporation
Thomas Wunderer
C30 - CRYSTAL GROWTH
Information
Patent Grant
Aluminum nitride crystals having low urbach energy and high transpa...
Patent number
12,264,410
Issue date
Apr 1, 2025
Crystal IS, Inc.
Robert T. Bondokov
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Ultrapure mineralizer and improved methods for nitride crystal growth
Patent number
12,252,812
Issue date
Mar 18, 2025
SLT TECHNOLOGIES, INC.
Mark P. D'Evelyn
C30 - CRYSTAL GROWTH
Information
Patent Grant
Multilayer film structure and method for producing same
Patent number
12,247,297
Issue date
Mar 11, 2025
Tosoh Corporation
Yuya Tsuchida
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Apparatus and method for manufacturing hexagonal crystals
Patent number
12,247,315
Issue date
Mar 11, 2025
LNBS CO. LTD.
Hyung Soo Ahn
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Aluminum nitride single crystals having large crystal augmentation...
Patent number
12,227,873
Issue date
Feb 18, 2025
Crystal IS, Inc.
Robert T. Bondokov
C30 - CRYSTAL GROWTH
Information
Patent Grant
Polycrystalline ceramic substrate and method of manufacture
Patent number
12,224,173
Issue date
Feb 11, 2025
QROMIS, Inc.
Vladimir Odnoblyudov
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High Sb concentration GaAsSb/GaAs(1-x)SbxN/GaAlAs core-shell-shell...
Patent number
12,221,719
Issue date
Feb 11, 2025
North Carolina A&T State University
Shanthi Iyer
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method of fabricating hexagonal boron nitride
Patent number
12,180,584
Issue date
Dec 31, 2024
Samsung Electronics Co., Ltd.
Changseok Lee
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Crystal growth method and a substrate for a semiconductor device
Patent number
12,170,200
Issue date
Dec 17, 2024
Kyocera Corporation
Takehiro Nishimura
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Ground substrate and method for producing same
Patent number
12,163,249
Issue date
Dec 10, 2024
NGK Insulators, Ltd.
Morimichi Watanabe
C30 - CRYSTAL GROWTH
Information
Patent Grant
Control of basal plane dislocations in large aluminum nitride crystals
Patent number
12,163,250
Issue date
Dec 10, 2024
Crystal IS, Inc.
Robert T. Bondokov
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Optimized heteroepitaxial growth of semiconductors
Patent number
12,157,956
Issue date
Dec 3, 2024
United States of America as represented by the Secretary of the Air Force
Vladimir Tassev
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method of obtaining a smooth surface with epitaxial lateral overgrowth
Patent number
12,146,237
Issue date
Nov 19, 2024
The Regents of the University of California
Takeshi Kamikawa
C30 - CRYSTAL GROWTH
Information
Patent Grant
Method of manufacturing nitride semiconductor light-emitting element
Patent number
12,132,145
Issue date
Oct 29, 2024
Nichia Corporation
Tomoya Yamashita
C30 - CRYSTAL GROWTH
Information
Patent Grant
Group III nitride single crystal substrate and method for productio...
Patent number
12,116,697
Issue date
Oct 15, 2024
Tokuyama Corporation
Toru Nagashima
C30 - CRYSTAL GROWTH
Information
Patent Grant
Optimized heteroepitaxial growth of semiconductors
Patent number
12,116,695
Issue date
Oct 15, 2024
United States of America as represented by Secretary of the Air Force
Vladimir Tassev
C30 - CRYSTAL GROWTH
Information
Patent Grant
Surface emitting laser element and manufacturing method of the same
Patent number
12,113,333
Issue date
Oct 8, 2024
Kyoto University
Susumu Noda
C30 - CRYSTAL GROWTH
Information
Patent Grant
Nitride semiconductor substrate, laminated structure, and method fo...
Patent number
12,091,774
Issue date
Sep 17, 2024
Sumitomo Chemical Company, Limited
Takehiro Yoshida
C30 - CRYSTAL GROWTH
Information
Patent Grant
Group-III-nitride structures and manufacturing methods thereof
Patent number
12,095,002
Issue date
Sep 17, 2024
ENKRIS SEMICONDUCTOR, INC.
Kai Cheng
C30 - CRYSTAL GROWTH
Information
Patent Grant
Process for producing a monoocrystalline layer of AlN material by t...
Patent number
12,071,706
Issue date
Aug 27, 2024
Soitec
Bruno Ghyselen
C30 - CRYSTAL GROWTH
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR MANUFACTURING NITRIDE STACK AND NITRIDE STACK
Publication number
20250236988
Publication date
Jul 24, 2025
Sumitomo Chemical Company, Limited
Shota KANEKI
C30 - CRYSTAL GROWTH
Information
Patent Application
HETEROSTRUCTURES WITH NANOSTRUCTURES OF LAYERED MATERIAL
Publication number
20250227949
Publication date
Jul 10, 2025
The Regents of the University of Michigan
Ping Wang
C30 - CRYSTAL GROWTH
Information
Patent Application
GROUP-III ELEMENT NITRIDE SEMICONDUCTOR SUBSTRATE AND BONDED SUBSTRATE
Publication number
20250212478
Publication date
Jun 26, 2025
NGK Insulators, Ltd.
Ayumi SAITO
C30 - CRYSTAL GROWTH
Information
Patent Application
GROUP III NITRIDE LAMINATE AND METHOD OF PRODUCING GROUP III NITRID...
Publication number
20250207296
Publication date
Jun 26, 2025
Sumitomo Chemical Company, Limited
Taiki YAMAMOTO
C30 - CRYSTAL GROWTH
Information
Patent Application
SEED SUBSTRATE FOR HIGH CHARACTERISTIC EPITAXIAL GROWTH, METHOD FOR...
Publication number
20250198049
Publication date
Jun 19, 2025
Shin-Etsu Chemical Co., Ltd.
Yoshihiro KUBOTA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDE CRYSTAL SUBSTRATE AND PRODUCTION METHOD FOR NITRIDE CRYSTAL...
Publication number
20250198051
Publication date
Jun 19, 2025
Sumitomo Chemical Company, Limited
Taichiro KONNO
C30 - CRYSTAL GROWTH
Information
Patent Application
Devices with compositionally graded alloy layers
Publication number
20250194189
Publication date
Jun 12, 2025
Cornell University
Shivali Agrawal
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ALUMINUM NITRIDE SINGLE CRYSTALS HAVING LARGE CRYSTAL AUGMENTATION...
Publication number
20250154681
Publication date
May 15, 2025
Crystal IS, Inc.
Robert T. BONDOKOV
C30 - CRYSTAL GROWTH
Information
Patent Application
HETEROEPITAXIAL WAFER FOR THE DEPOSITION OF GALLIUM NITRIDE
Publication number
20250154682
Publication date
May 15, 2025
Siltronic AG
Brian MURPHY
C30 - CRYSTAL GROWTH
Information
Patent Application
LATTICE POLARITY CONTROL IN III-NITRIDE SEMICONDUCTOR HETEROSTRUCTURES
Publication number
20250149334
Publication date
May 8, 2025
The Regents of the University of Michigan
Ping Wang
C30 - CRYSTAL GROWTH
Information
Patent Application
POLYCRYSTALLINE CERAMIC SUBSTRATE AND METHOD OF MANUFACTURE
Publication number
20250149333
Publication date
May 8, 2025
QROMIS, Inc.
Vladimir Odnoblyudov
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
SEMICONDUCTOR LAMINATE, SEMICONDUCTOR ELEMENT, AND SEMICONDUCTOR LA...
Publication number
20250132151
Publication date
Apr 24, 2025
Sumitomo Chemical Company, Limited
Hajime FUJIKURA
C30 - CRYSTAL GROWTH
Information
Patent Application
PRODUCTION METHOD FOR NITRIDE CRYSTAL SUBSTRATE AND NITRIDE CRYSTAL...
Publication number
20250129513
Publication date
Apr 24, 2025
Sumitomo Chemical Company, Limited
Taichiro KONNO
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
HIGH-CHARACTERISTIC EPITAXIAL GROWTH SUBSTRATE AND METHOD FOR MANUF...
Publication number
20250101630
Publication date
Mar 27, 2025
Shin-Etsu Chemical Co., Ltd.
Yoshihiro KUBOTA
C30 - CRYSTAL GROWTH
Information
Patent Application
CHEMICAL VAPOR DEPOSITION GROWTH OF HEXAGONAL BORON NITRIDE FILMS A...
Publication number
20250092571
Publication date
Mar 20, 2025
UT-Battelle, LLC
Ilia N. Ivanov
C30 - CRYSTAL GROWTH
Information
Patent Application
SEMICONDUCTOR SUBSTRATE
Publication number
20250062120
Publication date
Feb 20, 2025
Kyocera Corporation
Takehiro NISHIMURA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONTROL OF BASAL PLANE DISLOCATIONS IN LARGE ALUMINUM NITRIDE CRYSTALS
Publication number
20250051963
Publication date
Feb 13, 2025
Robert T. BONDOKOV
C01 - INORGANIC CHEMISTRY
Information
Patent Application
METHOD OF PRODUCING SINGLE CRYSTAL AlN, SINGLE CRYSTAL AlN, AND SIN...
Publication number
20250034751
Publication date
Jan 30, 2025
TOHOKU UNIVERSITY
Hiroyuki FUKUYAMA
C30 - CRYSTAL GROWTH
Information
Patent Application
GROUP III NITRIDE SINGLE CRYSTAL SUBSTRATE PRODUCING METHOD, AND AL...
Publication number
20250011971
Publication date
Jan 9, 2025
Tokuyama Corporation
Masayuki FUKUDA
B24 - GRINDING POLISHING
Information
Patent Application
SURFACE EMITTING LASER ELEMENT AND MANUFACTURING METHOD OF THE SAME
Publication number
20240429680
Publication date
Dec 26, 2024
Kyoto University
Susumu NODA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FABRICATION OF N-FACE III-NITRIDES BY REMOTE EPITAXY
Publication number
20240420955
Publication date
Dec 19, 2024
Future Semiconductor Business, Inc
Kyusang Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEED SUBSTRATE FOR EPITAXIAL GROWTH AND METHOD FOR PRODUCING SAME,...
Publication number
20240417882
Publication date
Dec 19, 2024
Shin-Etsu Chemical Co., Ltd.
Yoshihiro KUBOTA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND APPARATUS FOR PRODUCING NITROGEN COMPOUND
Publication number
20240410077
Publication date
Dec 12, 2024
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Xuelun WANG
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
ALN SINGLE CRYSTAL SUBSTRATE AND DEVICE
Publication number
20240401236
Publication date
Dec 5, 2024
NGK Insulators, Ltd.
Hiroharu KOBAYASHI
C30 - CRYSTAL GROWTH
Information
Patent Application
LAMINATE HAVING GROUP 13 ELEMENT NITRIDE SINGLE CRYSTAL SUBSTRATE
Publication number
20240401238
Publication date
Dec 5, 2024
NGK Insulators, Ltd.
Kentaro NONAKA
C30 - CRYSTAL GROWTH
Information
Patent Application
STRUCTURE COMPRISING MONOCRYSTALLINE LAYERS OF ALN MATERIAL ON A SU...
Publication number
20240384432
Publication date
Nov 21, 2024
SOITEC
Bruno Ghyselen
C30 - CRYSTAL GROWTH
Information
Patent Application
ALN SINGLE CRYSTAL SUBSTRATE
Publication number
20240384435
Publication date
Nov 21, 2024
NGK Insulators, Ltd.
Hirohisa OGAWA
C30 - CRYSTAL GROWTH
Information
Patent Application
ALN SINGLE CRYSTAL SUBSTRATE AND DEVICE
Publication number
20240376635
Publication date
Nov 14, 2024
NGK Insulators, Ltd.
Hiroharu KOBAYASHI
C30 - CRYSTAL GROWTH
Information
Patent Application
METHOD FOR MANUFACTURING NITRIDE SEMICONDUCTOR SUBSTRATE
Publication number
20240371628
Publication date
Nov 7, 2024
Shin-Etsu Handotai Co., Ltd.
Kazunori HAGIMOTO
C30 - CRYSTAL GROWTH
Information
Patent Application
SINGLE CRYSTALLINE ALUMINUM NITRIDE SUBSTRATE AND OPTOELECTRONIC DE...
Publication number
20240328030
Publication date
Oct 3, 2024
Hexatech, Inc.
Rafael Dalmau
C30 - CRYSTAL GROWTH