TWI602959B - 生長第iii族氮化物晶體之方法 - Google Patents

生長第iii族氮化物晶體之方法 Download PDF

Info

Publication number
TWI602959B
TWI602959B TW102134365A TW102134365A TWI602959B TW I602959 B TWI602959 B TW I602959B TW 102134365 A TW102134365 A TW 102134365A TW 102134365 A TW102134365 A TW 102134365A TW I602959 B TWI602959 B TW I602959B
Authority
TW
Taiwan
Prior art keywords
group iii
wafer
iii nitride
crystal
wafers
Prior art date
Application number
TW102134365A
Other languages
English (en)
Chinese (zh)
Other versions
TW201418532A (zh
Inventor
橋本忠朗
艾德華 里特斯
錫拉 霍夫
Original Assignee
希波特公司
首爾半導體股份有限公司
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
Priority claimed from US13/833,443 external-priority patent/US9518340B2/en
Application filed by 希波特公司, 首爾半導體股份有限公司 filed Critical 希波特公司
Publication of TW201418532A publication Critical patent/TW201418532A/zh
Application granted granted Critical
Publication of TWI602959B publication Critical patent/TWI602959B/zh

Links

Classifications

    • C—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 DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/40—AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
    • C30B29/403—AIII-nitrides
    • C30B29/406—Gallium nitride
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
    • B28D5/04—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools
    • B28D5/045—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor by tools other than rotary type, e.g. reciprocating tools by cutting with wires or closed-loop blades
    • C—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 DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B25/00—Single-crystal growth by chemical reaction of reactive gases, e.g. chemical vapour-deposition growth
    • C30B25/02—Epitaxial-layer growth
    • C30B25/18—Epitaxial-layer growth characterised by the substrate
    • C30B25/20—Epitaxial-layer growth characterised by the substrate the substrate being of the same materials as the epitaxial layer
    • C—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 DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/40—AIIIBV compounds wherein A is B, Al, Ga, In or Tl and B is N, P, As, Sb or Bi
    • C30B29/403—AIII-nitrides
    • C—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 DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/60—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape characterised by shape
    • C30B29/64—Flat crystals, e.g. plates, strips or discs
    • C—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 DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B33/00—After-treatment of single crystals or homogeneous polycrystalline material with defined structure
    • C30B33/06—Joining of crystals
    • C—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 DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions
    • C30B7/10—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions by application of pressure, e.g. hydrothermal processes
    • C30B7/105—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions by application of pressure, e.g. hydrothermal processes using ammonia as solvent, i.e. ammonothermal processes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/40—Crystalline structures
    • H10D62/405—Orientations of crystalline planes
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/50—Physical imperfections
    • H10D62/53—Physical imperfections the imperfections being within the semiconductor body 
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/80—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
    • H10D62/85—Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group III-V materials, e.g. GaAs
    • H10D62/8503—Nitride Group III-V materials, e.g. AlN or GaN
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/26—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using liquid deposition
    • H10P14/265—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials using liquid deposition using solutions
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/29—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials characterised by the substrates
    • H10P14/2901—Materials
    • H10P14/2907—Materials being Group IIIA-VA materials
    • H10P14/2908—Nitrides
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00—Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/20—Formation of materials, e.g. in the shape of layers or pillars of semiconductor materials
    • H10P14/34—Deposited materials, e.g. layers
    • H10P14/3402—Deposited materials, e.g. layers characterised by the chemical composition
    • H10P14/3414—Deposited materials, e.g. layers characterised by the chemical composition being group IIIA-VIA materials
    • H10P14/3416—Nitrides
    • C—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 DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B7/00—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions
    • C30B7/10—Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions by application of pressure, e.g. hydrothermal processes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
    • Y10S117/901—Levitation, reduced gravity, microgravity, space
    • Y10S117/902—Specified orientation, shape, crystallography, or size of seed or substrate
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/19—Sheets or webs edge spliced or joined
    • Y10T428/192—Sheets or webs coplanar

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
TW102134365A 2012-09-25 2013-09-24 生長第iii族氮化物晶體之方法 TWI602959B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261705540P 2012-09-25 2012-09-25
US13/834,015 US9202872B2 (en) 2006-04-07 2013-03-15 Method of growing group III nitride crystals
US13/833,443 US9518340B2 (en) 2006-04-07 2013-03-15 Method of growing group III nitride crystals

Publications (2)

Publication Number Publication Date
TW201418532A TW201418532A (zh) 2014-05-16
TWI602959B true TWI602959B (zh) 2017-10-21

Family

ID=48050287

Family Applications (1)

Application Number Title Priority Date Filing Date
TW102134365A TWI602959B (zh) 2012-09-25 2013-09-24 生長第iii族氮化物晶體之方法

Country Status (6)

Country Link
US (2) US9202872B2 (https=)
EP (1) EP2900851B1 (https=)
JP (3) JP6169704B2 (https=)
KR (1) KR102096421B1 (https=)
TW (1) TWI602959B (https=)
WO (1) WO2014051692A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9790616B2 (en) 2006-04-07 2017-10-17 Sixpoint Materials, Inc. Method of fabricating bulk group III nitride crystals in supercritical ammonia
US9518340B2 (en) 2006-04-07 2016-12-13 Sixpoint Materials, Inc. Method of growing group III nitride crystals
US9754782B2 (en) 2006-04-07 2017-09-05 Sixpoint Materials, Inc. Group III nitride substrates and their fabrication method
EP2890537A1 (en) 2012-08-28 2015-07-08 Sixpoint Materials Inc. Group iii nitride wafer and its production method
KR102096421B1 (ko) 2012-09-25 2020-04-02 식스포인트 머터리얼즈 인코퍼레이티드 Iii 족 질화물 결정의 성장 방법
CN104781454A (zh) 2012-09-26 2015-07-15 希波特公司 第iii族氮化物晶片和制造方法与测试方法
WO2016090045A1 (en) * 2014-12-02 2016-06-09 Sixpoint Materials, Inc. Group iii nitride crystals, their fabrication method, and method of fabricating bulk group iii nitride crystals in supercritical ammonia
JP6456502B2 (ja) * 2014-12-04 2019-01-23 シックスポイント マテリアルズ， インコーポレイテッド Ｉｉｉ族窒化物基板およびそれらの製造方法
US10355115B2 (en) 2016-12-23 2019-07-16 Sixpoint Materials, Inc. Electronic device using group III nitride semiconductor and its fabrication method
JP2020535092A (ja) 2017-09-26 2020-12-03 シックスポイント マテリアルズ， インコーポレイテッド 超臨界アンモニアの中での窒化ガリウムバルク結晶の成長のための種結晶および製造方法
JP6899958B2 (ja) * 2018-03-29 2021-07-07 日本碍子株式会社 １３族元素窒化物層、自立基板、機能素子および１３族元素窒化物層の製造方法
JP7158272B2 (ja) * 2018-12-25 2022-10-21 エア・ウォーター株式会社 化合物半導体基板

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100031875A1 (en) * 2008-08-07 2010-02-11 Soraa, Inc. Process for large-scale ammonothermal manufacturing of gallium nitride boules

Family Cites Families (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1044142A (ja) * 1996-08-01 1998-02-17 Citizen Watch Co Ltd マルチワイヤーソー
WO2002011947A2 (en) 2000-08-07 2002-02-14 Memc Electronic Materials, Inc. Method for processing a semiconductor wafer using double-side polishing
US7072034B2 (en) 2001-06-08 2006-07-04 Kla-Tencor Corporation Systems and methods for inspection of specimen surfaces
TWI277666B (en) 2001-06-06 2007-04-01 Ammono Sp Zoo Process and apparatus for obtaining bulk mono-crystalline gallium-containing nitride
US6488767B1 (en) 2001-06-08 2002-12-03 Advanced Technology Materials, Inc. High surface quality GaN wafer and method of fabricating same
US7501023B2 (en) * 2001-07-06 2009-03-10 Technologies And Devices, International, Inc. Method and apparatus for fabricating crack-free Group III nitride semiconductor materials
JP4693351B2 (ja) 2001-10-26 2011-06-01 アンモノ・スプウカ・ジ・オグラニチョノン・オドポヴィエドニアウノシツィオン エピタキシャル成長用基板
US7638346B2 (en) 2001-12-24 2009-12-29 Crystal Is, Inc. Nitride semiconductor heterostructures and related methods
KR101088991B1 (ko) 2002-12-11 2011-12-01 니치아 카가쿠 고교 가부시키가이샤 벌크 단결정 갈륨-함유 질화물의 제조공정
US7098487B2 (en) 2002-12-27 2006-08-29 General Electric Company Gallium nitride crystal and method of making same
US7638815B2 (en) 2002-12-27 2009-12-29 Momentive Performance Materials Inc. Crystalline composition, wafer, and semi-conductor structure
US7323256B2 (en) 2003-11-13 2008-01-29 Cree, Inc. Large area, uniformly low dislocation density GaN substrate and process for making the same
KR100541111B1 (ko) * 2004-06-25 2006-01-11 삼성전기주식회사 다파장 반도체 레이저 제조방법
US20060124956A1 (en) * 2004-12-13 2006-06-15 Hui Peng Quasi group III-nitride substrates and methods of mass production of the same
JP4849296B2 (ja) 2005-04-11 2012-01-11 日立電線株式会社 ＧａＮ基板
JP4792802B2 (ja) 2005-04-26 2011-10-12 住友電気工業株式会社 Ｉｉｉ族窒化物結晶の表面処理方法
EP1917382A4 (en) 2005-07-08 2009-09-02 Univ California METHOD FOR GROWING GROUP III NITRIDE CRYSTALS IN SUPERCRITICAL AMMONIA USING AUTOCLAVE
JP4696886B2 (ja) 2005-12-08 2011-06-08 日立電線株式会社 自立した窒化ガリウム単結晶基板の製造方法、および窒化物半導体素子の製造方法
US20070138505A1 (en) 2005-12-12 2007-06-21 Kyma Technologies, Inc. Low defect group III nitride films useful for electronic and optoelectronic devices and methods for making the same
JP4803717B2 (ja) * 2005-12-13 2011-10-26 株式会社タカトリ ワイヤソー
US7878883B2 (en) 2006-01-26 2011-02-01 Memc Electronics Materials, Inc. Wire saw ingot slicing system and method with ingot preheating, web preheating, slurry temperature control and/or slurry flow rate control
JP4930081B2 (ja) 2006-04-03 2012-05-09 住友電気工業株式会社 ＧａＮ結晶基板
US9518340B2 (en) 2006-04-07 2016-12-13 Sixpoint Materials, Inc. Method of growing group III nitride crystals
US8357243B2 (en) 2008-06-12 2013-01-22 Sixpoint Materials, Inc. Method for testing group III-nitride wafers and group III-nitride wafers with test data
US20070234946A1 (en) 2006-04-07 2007-10-11 Tadao Hashimoto Method for growing large surface area gallium nitride crystals in supercritical ammonia and lagre surface area gallium nitride crystals
WO2007125914A1 (ja) 2006-04-28 2007-11-08 Sumitomo Electric Industries, Ltd. 窒化ガリウム結晶を作製する方法および窒化ガリウムウエハ
JP5332168B2 (ja) 2006-11-17 2013-11-06 住友電気工業株式会社 Ｉｉｉ族窒化物結晶の製造方法
US8323406B2 (en) 2007-01-17 2012-12-04 Crystal Is, Inc. Defect reduction in seeded aluminum nitride crystal growth
EP2175480A4 (en) 2007-07-19 2012-12-19 Mitsubishi Chem Corp GROUP III NITRIDE SEMICONDUCTOR SUBSTRATE AND METHOD FOR CLEANING THE SAME
CN100592539C (zh) 2007-09-12 2010-02-24 泰谷光电科技股份有限公司 发光二极管元件的制造方法
JP4395812B2 (ja) 2008-02-27 2010-01-13 住友電気工業株式会社 窒化物半導体ウエハ−加工方法
WO2009149299A1 (en) 2008-06-04 2009-12-10 Sixpoint Materials Methods for producing improved crystallinty group iii-nitride crystals from initial group iii-nitride seed by ammonothermal growth
EP2291551B1 (en) 2008-06-04 2018-04-25 SixPoint Materials, Inc. High-pressure vessel for growing group iii nitride crystals and method of growing group iii nitride crystals using high-pressure vessel and group iii nitride crystal
US20120000415A1 (en) * 2010-06-18 2012-01-05 Soraa, Inc. Large Area Nitride Crystal and Method for Making It
US20100006082A1 (en) 2008-07-11 2010-01-14 Saint-Gobain Abrasives, Inc. Wire slicing system
CN102144052A (zh) * 2008-08-07 2011-08-03 Soraa有限公司 大规模氨热制备氮化镓晶棒的方法
US8148801B2 (en) 2008-08-25 2012-04-03 Soraa, Inc. Nitride crystal with removable surface layer and methods of manufacture
US8680581B2 (en) 2008-12-26 2014-03-25 Toyoda Gosei Co., Ltd. Method for producing group III nitride semiconductor and template substrate
US8048225B2 (en) * 2009-01-29 2011-11-01 Soraa, Inc. Large-area bulk gallium nitride wafer and method of manufacture
JP2012516572A (ja) * 2009-01-30 2012-07-19 エイエムジー・アイデアルキャスト・ソーラー・コーポレーション シード層及びシード層の製造方法
WO2010113237A1 (ja) 2009-04-03 2010-10-07 パナソニック株式会社 窒化物系半導体素子およびその製造方法
JP2011100860A (ja) 2009-11-06 2011-05-19 Sumitomo Electric Ind Ltd イオン注入ｉｉｉ族窒化物半導体基板ならびにｉｉｉ族窒化物半導体層接合基板およびｉｉｉ族窒化物半導体デバイスの製造方法
JP5471387B2 (ja) 2009-12-09 2014-04-16 三菱化学株式会社 Ｉｉｉ族窒化物結晶半導体基板の製造方法、及びｉｉｉ族窒化物結晶半導体基板
JP5552873B2 (ja) 2010-04-08 2014-07-16 日立金属株式会社 窒化物半導体基板、その製造方法及び窒化物半導体デバイス
JP5757068B2 (ja) * 2010-08-02 2015-07-29 住友電気工業株式会社 ＧａＮ結晶の成長方法
JP2013177256A (ja) 2012-02-28 2013-09-09 Mitsubishi Chemicals Corp 周期表第１３族金属窒化物基板
US10145026B2 (en) * 2012-06-04 2018-12-04 Slt Technologies, Inc. Process for large-scale ammonothermal manufacturing of semipolar gallium nitride boules
EP2890537A1 (en) 2012-08-28 2015-07-08 Sixpoint Materials Inc. Group iii nitride wafer and its production method
KR102096421B1 (ko) 2012-09-25 2020-04-02 식스포인트 머터리얼즈 인코퍼레이티드 Iii 족 질화물 결정의 성장 방법
CN104781454A (zh) 2012-09-26 2015-07-15 希波特公司 第iii族氮化物晶片和制造方法与测试方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100031875A1 (en) * 2008-08-07 2010-02-11 Soraa, Inc. Process for large-scale ammonothermal manufacturing of gallium nitride boules

Also Published As

Publication number Publication date
US9202872B2 (en) 2015-12-01
JP2017081824A (ja) 2017-05-18
JP6169704B2 (ja) 2017-07-26
KR102096421B1 (ko) 2020-04-02
US10316431B2 (en) 2019-06-11
EP2900851A1 (en) 2015-08-05
JP2018065751A (ja) 2018-04-26
KR20150090041A (ko) 2015-08-05
US20140087113A1 (en) 2014-03-27
JP6333427B2 (ja) 2018-05-30
TW201418532A (zh) 2014-05-16
JP2015529190A (ja) 2015-10-05
EP2900851B1 (en) 2019-01-09
WO2014051692A1 (en) 2014-04-03
US20160040318A1 (en) 2016-02-11

Similar Documents

Publication Publication Date Title
TWI602959B (zh) 生長第iii族氮化物晶體之方法
JP2015529190A5 (https=)
US8728234B2 (en) Methods for producing improved crystallinity group III-nitride crystals from initial group III-nitride seed by ammonothermal growth
US9518340B2 (en) Method of growing group III nitride crystals
JP6144347B2 (ja) Ｉｉｉ族窒化物ウエハおよびその生産方法
TWI596244B (zh) 第ｉｉｉ族氮化物晶圓及製造方法與檢測方法
JP6604205B2 (ja) 窒化物結晶基板の製造方法および結晶成長用基板
KR102931180B1 (ko) 벌크 GaN 결정, c 면 GaN 웨이퍼 및 벌크 GaN 결정의 제조 방법
CN107002275B (zh) Iii族氮化物衬底和其制造方法
US9754782B2 (en) Group III nitride substrates and their fabrication method
CN107208305A (zh) 裂缝减少的iii族氮化物块状晶体的种晶选择和生长方法