ATE556158T1 - Verfahren zur herstellung eines selbsttragenden nitridhalbleitersubstrats - Google Patents

Verfahren zur herstellung eines selbsttragenden nitridhalbleitersubstrats

Info

Publication number
ATE556158T1
ATE556158T1 AT07849786T AT07849786T ATE556158T1 AT E556158 T1 ATE556158 T1 AT E556158T1 AT 07849786 T AT07849786 T AT 07849786T AT 07849786 T AT07849786 T AT 07849786T AT E556158 T1 ATE556158 T1 AT E556158T1
Authority
AT
Austria
Prior art keywords
nitride semiconductor
self
substrate
manufacturing
supporting substrate
Prior art date
Application number
AT07849786T
Other languages
English (en)
Inventor
Shoichi Takamizawa
Masataka Watanabe
Original Assignee
Shinetsu Handotai Kk
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shinetsu Handotai Kk filed Critical Shinetsu Handotai Kk
Application granted granted Critical
Publication of ATE556158T1 publication Critical patent/ATE556158T1/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/01Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes on temporary substrates, e.g. substrates subsequently removed by etching
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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 DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10Inorganic compounds or compositions
    • C30B29/40AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
    • C30B29/403AIII-nitrides
    • C30B29/406Gallium nitride
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/30Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
    • C23C16/34Nitrides
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/44Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
    • C23C16/448Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials
    • C23C16/4488Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating characterised by the method used for generating reactive gas streams, e.g. by evaporation or sublimation of precursor materials by in situ generation of reactive gas by chemical or electrochemical reaction
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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 DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B25/00Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
    • C30B25/02Epitaxial-layer growth
    • CCHEMISTRY; METALLURGY
    • C30CRYSTAL GROWTH
    • C30BSINGLE-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 DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10Inorganic compounds or compositions
    • C30B29/40AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
    • C30B29/403AIII-nitrides
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10HINORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
    • H10H20/00Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
    • H10H20/80Constructional details
    • H10H20/81Bodies
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P50/00Etching of wafers, substrates or parts of devices
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P72/00Handling or holding of wafers, substrates or devices during manufacture or treatment thereof
    • H10P72/04Apparatus for manufacture or treatment
    • H10P72/0451Apparatus for manufacturing or treating in a plurality of work-stations
    • H10P72/0468Apparatus for manufacturing or treating in a plurality of work-stations comprising a chamber adapted to a particular process
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P90/00Preparation of wafers not covered by a single main group of this subclass, e.g. wafer reinforcement
    • H10P90/12Preparing bulk and homogeneous wafers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/24Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using chemical vapour deposition [CVD]
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/34Deposited materials, e.g. layers
    • H10P14/3402Deposited materials, e.g. layers characterised by the chemical composition
    • H10P14/3414Deposited materials, e.g. layers characterised by the chemical composition being group IIIA-VIA materials
    • H10P14/3416Nitrides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Electrochemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Recrystallisation Techniques (AREA)
  • Chemical Vapour Deposition (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
  • Semiconductor Lasers (AREA)
  • Led Devices (AREA)
  • Formation Of Insulating Films (AREA)
AT07849786T 2006-12-26 2007-12-05 Verfahren zur herstellung eines selbsttragenden nitridhalbleitersubstrats ATE556158T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006349756A JP5125098B2 (ja) 2006-12-26 2006-12-26 窒化物半導体自立基板の製造方法
PCT/JP2007/001351 WO2008078401A1 (ja) 2006-12-26 2007-12-05 窒化物半導体自立基板の製造方法及び窒化物半導体自立基板

Publications (1)

Publication Number Publication Date
ATE556158T1 true ATE556158T1 (de) 2012-05-15

Family

ID=39562198

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07849786T ATE556158T1 (de) 2006-12-26 2007-12-05 Verfahren zur herstellung eines selbsttragenden nitridhalbleitersubstrats

Country Status (8)

Country Link
US (1) US9127376B2 (de)
EP (1) EP2119815B1 (de)
JP (1) JP5125098B2 (de)
KR (1) KR20090101208A (de)
CN (1) CN101573480B (de)
AT (1) ATE556158T1 (de)
TW (1) TWI394874B (de)
WO (1) WO2008078401A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011077325A (ja) * 2009-09-30 2011-04-14 Sumitomo Electric Ind Ltd Iii族窒化物半導体基板の製造方法
JP2011201759A (ja) * 2010-03-05 2011-10-13 Namiki Precision Jewel Co Ltd 多層膜付き単結晶基板、多層膜付き単結晶基板の製造方法および素子製造方法
JP5416650B2 (ja) * 2010-05-10 2014-02-12 日立金属株式会社 窒化ガリウム基板
JP5518566B2 (ja) * 2010-05-10 2014-06-11 信越半導体株式会社 窒化物半導体自立基板の製造方法
JP5830973B2 (ja) * 2010-12-01 2015-12-09 三菱化学株式会社 GaN自立基板および半導体発光デバイスの製造方法
JP2012156246A (ja) 2011-01-25 2012-08-16 Hitachi Cable Ltd 半導体ウェハ及び半導体デバイスウェハ
RU2479892C2 (ru) * 2011-07-25 2013-04-20 Общество с ограниченной ответственностью "Галлий-Н" Способ изготовления полупроводниковых светоизлучающих элементов
JP5808208B2 (ja) * 2011-09-15 2015-11-10 株式会社サイオクス 窒化物半導体基板の製造方法
CN108281378B (zh) * 2012-10-12 2022-06-24 住友电气工业株式会社 Iii族氮化物复合衬底、半导体器件及它们的制造方法
JP6507308B2 (ja) * 2016-03-16 2019-04-24 株式会社日立製作所 半導体装置の製造方法
JP7019149B2 (ja) * 2016-12-27 2022-02-15 住友化学株式会社 Iii族窒化物積層体の製造方法、検査方法、および、iii族窒化物積層体
JP6983570B2 (ja) * 2017-08-01 2021-12-17 株式会社サイオクス 半導体積層物の製造方法、窒化物半導体自立基板の製造方法、半導体積層物および半導体装置
CN111133133B (zh) * 2017-09-25 2022-03-18 国立大学法人名古屋大学 气相生长装置及其控制方法
WO2022104074A1 (en) * 2020-11-13 2022-05-19 The Regents Of The University Of California Epitaxy-enabled substrate transfer
CN113345798B (zh) * 2021-06-01 2022-07-12 中科汇通(内蒙古)投资控股有限公司 一种SiC基片外延制备GaN的方法
JP2025125639A (ja) 2024-02-16 2025-08-28 住友化学株式会社 窒化ガリウム単結晶基板および窒化ガリウム単結晶基板の製造方法

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61188983A (ja) 1985-02-18 1986-08-22 Mitsubishi Electric Corp 放電励起型短パルスレ−ザ装置
US4686682A (en) 1984-10-09 1987-08-11 Mitsubishi Denki Kabushiki Kaisha Discharge excitation type short pulse laser device
JP3624441B2 (ja) * 1994-12-06 2005-03-02 株式会社ディスコ インゴット溝付け装置
JPH1053789A (ja) * 1996-08-12 1998-02-24 Nippei Toyama Corp ワイヤー切断加工機用水性加工液組成物
CA2311132C (en) 1997-10-30 2004-12-07 Sumitomo Electric Industries, Ltd. Gan single crystalline substrate and method of producing the same
KR19990075107A (ko) 1998-03-17 1999-10-05 김규현 반도체웨이퍼 절단용 블레이드의 구조 및 이를이용한 절단 방법
JP3788037B2 (ja) * 1998-06-18 2006-06-21 住友電気工業株式会社 GaN単結晶基板
TW417315B (en) 1998-06-18 2001-01-01 Sumitomo Electric Industries GaN single crystal substrate and its manufacture method of the same
JP3788041B2 (ja) * 1998-06-30 2006-06-21 住友電気工業株式会社 GaN単結晶基板の製造方法
JP4145437B2 (ja) * 1999-09-28 2008-09-03 住友電気工業株式会社 単結晶GaNの結晶成長方法及び単結晶GaN基板の製造方法と単結晶GaN基板
US6596079B1 (en) * 2000-03-13 2003-07-22 Advanced Technology Materials, Inc. III-V nitride substrate boule and method of making and using the same
JP3968968B2 (ja) 2000-07-10 2007-08-29 住友電気工業株式会社 単結晶GaN基板の製造方法
ATE528421T1 (de) * 2000-11-30 2011-10-15 Univ North Carolina State Verfahren zur herstellung von gruppe-iii- metallnitrid-materialien
US6613143B1 (en) * 2001-07-06 2003-09-02 Technologies And Devices International, Inc. Method for fabricating bulk GaN single crystals
US20060011135A1 (en) * 2001-07-06 2006-01-19 Dmitriev Vladimir A HVPE apparatus for simultaneously producing multiple wafers during a single epitaxial growth run
PL224992B1 (pl) * 2002-12-11 2017-02-28 Ammono Spółka Z Ograniczoną Odpowiedzialnością Podłoże typu template dla urządzeń opto-elektrycznych lub elektrycznych oraz sposób jego wytwarzania
FR2860248B1 (fr) * 2003-09-26 2006-02-17 Centre Nat Rech Scient Procede de realisation de substrats autosupportes de nitrures d'elements iii par hetero-epitaxie sur une couche sacrificielle
US7323256B2 (en) * 2003-11-13 2008-01-29 Cree, Inc. Large area, uniformly low dislocation density GaN substrate and process for making the same
KR100533636B1 (ko) * 2003-12-20 2005-12-06 삼성전기주식회사 질화물 반도체 제조방법 및 그에 따라 제조된 질화물반도체구조
JP3888374B2 (ja) * 2004-03-17 2007-02-28 住友電気工業株式会社 GaN単結晶基板の製造方法
JP4581490B2 (ja) * 2004-05-31 2010-11-17 日立電線株式会社 Iii−v族窒化物系半導体自立基板の製造方法、及びiii−v族窒化物系半導体の製造方法
US8142566B2 (en) * 2004-08-06 2012-03-27 Mitsubishi Chemical Corporation Method for producing Ga-containing nitride semiconductor single crystal of BxAlyGazIn1-x-y-zNsPtAs1-s-t (0<=x<=1, 0<=y<1, 0<z<=1, 0<s<=1 and 0<=t<1) on a substrate
JP4720125B2 (ja) * 2004-08-10 2011-07-13 日立電線株式会社 Iii−v族窒化物系半導体基板及びその製造方法並びにiii−v族窒化物系半導体
JP4525353B2 (ja) 2005-01-07 2010-08-18 住友電気工業株式会社 Iii族窒化物基板の製造方法
JP4735949B2 (ja) * 2005-04-08 2011-07-27 日立電線株式会社 Iii−v族窒化物半導体結晶の製造方法およびiii−v族窒化物半導体基板の製造方法
JP2006290677A (ja) * 2005-04-11 2006-10-26 Hitachi Cable Ltd 窒化物系化合物半導体結晶の製造方法及び窒化物系化合物半導体基板の製造方法

Also Published As

Publication number Publication date
JP5125098B2 (ja) 2013-01-23
EP2119815B1 (de) 2012-05-02
TWI394874B (zh) 2013-05-01
CN101573480A (zh) 2009-11-04
JP2008156189A (ja) 2008-07-10
EP2119815A4 (de) 2010-05-26
US20100001376A1 (en) 2010-01-07
US9127376B2 (en) 2015-09-08
TW200833884A (en) 2008-08-16
CN101573480B (zh) 2014-08-13
WO2008078401A1 (ja) 2008-07-03
EP2119815A1 (de) 2009-11-18
KR20090101208A (ko) 2009-09-24

Similar Documents

Publication Publication Date Title
ATE556158T1 (de) Verfahren zur herstellung eines selbsttragenden nitridhalbleitersubstrats
EP2524979A4 (de) Einkristall-substrat, damit erhaltenes gruppe-iii-element-nitridkrstall und verfahren zur herstellung eines gruppe-iii-element-nitridkrstalls
WO2008143166A1 (ja) Iii族窒化物半導体結晶の製造方法、iii族窒化物半導体基板および半導体発光デバイス
WO2009095764A8 (en) Method for growing p-type sic semiconductor single crystal and p-type sic semiconductor single crystal
ATE524577T1 (de) Verfahren zur herstellung einer epitaktisch aufgewachsenen schicht
ATE373121T1 (de) Verfahren zur herstellung einer epitaktischen schicht
EP2460914A4 (de) Gruppe-iii-nitrid-kristall und herstellungsverfahren dafür
TW200510252A (en) Semiconductor layer
WO2010099544A3 (en) Tiled substrates for deposition and epitaxial lift off processes
EP2472566A3 (de) Vorlage, Verfahren zur Herstellung der Vorlage und Verfahren zur Herstellung einer vertikalen lichtemittierenden Halbleitervorrichtung auf Nitrid-Basis mit der Vorlage
JP2005298319A5 (de)
WO2013061047A3 (en) Silicon carbide epitaxy
TW200728523A (en) Epitaxial wafer and method for production of epitaxial wafer
FR2977260B1 (fr) Procede de fabrication d&#39;une couche epitaxiale epaisse de nitrure de gallium sur un substrat de silicium ou analogue et couche obtenue par ledit procede
ATE514179T1 (de) Verfahren zur herstellung einer nitridbasierten halbleiteroptikvorrichtung
TW200703462A (en) Wafer separation technique for the fabrication of free-standing (Al, In, Ga)N wafers
TW200618076A (en) Low temperature selective epitaxial growth of silicon germanium layers
TW201130017A (en) Epitaxial substrate having nano-rugged surface and fabrication thereof
ATE524578T1 (de) Verfahren zur herstellung eines sic-einkristalls
CN111188090A (zh) 一种高质量氮化铝薄膜的同质外延生长方法
EP4012078A4 (de) Sic-impfkristall und verfahren zur herstellung davon, durch züchten des besagten sic-impfkristalls hergestellter sic-barren und verfahren zur herstellung davon und aus dem besagten sic-barren hergestellter sic-wafer und sic-wafer mit epitaxialschicht und verfahren jeweils zur herstellung des besagten sic-wafers und des besagten sic-wafer mit epitaxialschicht
SG170676A1 (en) Epitaxial wafer and production method thereof
DE60323098D1 (de) Verfahren zur Herstellung vonn Substraten für epitakitisches Wachstum
WO2006086471A3 (en) A method to grow iii-nitride materials using no buffer layer
EP4306689A4 (de) Saatsubstrat zur verwendung für epitaktisches wachstum und verfahren zur herstellung davon sowie halbleitersubstrat und verfahren zur herstellung davon