IN2015DN02030A - - Google Patents

Info

Publication number
IN2015DN02030A
IN2015DN02030A IN2030DEN2015A IN2015DN02030A IN 2015DN02030 A IN2015DN02030 A IN 2015DN02030A IN 2030DEN2015 A IN2030DEN2015 A IN 2030DEN2015A IN 2015DN02030 A IN2015DN02030 A IN 2015DN02030A
Authority
IN
India
Prior art keywords
wafer
discloses
group iii
iii nitride
present
Prior art date
Application number
Other languages
English (en)
Inventor
Tadao Hashimoto
Edward Letts
Sierra Hoff
Original Assignee
Sixpoint Materials Inc
Seoul Semiconductor Co Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=48050922&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IN2015DN02030(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sixpoint Materials Inc, Seoul Semiconductor Co Ltd filed Critical Sixpoint Materials Inc
Publication of IN2015DN02030A publication Critical patent/IN2015DN02030A/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
    • H01L29/02Semiconductor bodies ; Multistep manufacturing processes therefor
    • H01L29/12Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
    • H01L29/20Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only AIIIBV compounds
    • H01L29/201Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only AIIIBV compounds including two or more compounds, e.g. alloys
    • 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
    • C30B7/00Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions
    • C30B7/10Single-crystal growth from solutions using solvents which are liquid at normal temperature, e.g. aqueous solutions by application of pressure, e.g. hydrothermal processes
    • C30B7/105Single-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
    • 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
    • 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
    • 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
    • C30B33/00After-treatment of single crystals or homogeneous polycrystalline material with defined structure
    • 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
    • C30B33/00After-treatment of single crystals or homogeneous polycrystalline material with defined structure
    • C30B33/08Etching
    • C30B33/10Etching in solutions or melts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02002Preparing wafers
    • H01L21/02005Preparing bulk and homogeneous wafers
    • H01L21/02008Multistep processes
    • H01L21/0201Specific process step
    • H01L21/02013Grinding, lapping
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/02002Preparing wafers
    • H01L21/02005Preparing bulk and homogeneous wafers
    • H01L21/02008Multistep processes
    • H01L21/0201Specific process step
    • H01L21/02019Chemical etching
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. PN junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof  ; Multistep manufacturing processes therefor
    • H01L29/02Semiconductor bodies ; Multistep manufacturing processes therefor
    • H01L29/12Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
    • H01L29/20Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only AIIIBV compounds
    • H01L29/2003Nitride compounds
IN2030DEN2015 2012-08-28 2013-03-15 IN2015DN02030A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261694119P 2012-08-28 2012-08-28
PCT/US2013/032006 WO2014035481A1 (en) 2012-08-28 2013-03-15 Group iii nitride wafer and its production method

Publications (1)

Publication Number Publication Date
IN2015DN02030A true IN2015DN02030A (zh) 2015-08-14

Family

ID=48050922

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2030DEN2015 IN2015DN02030A (zh) 2012-08-28 2013-03-15

Country Status (8)

Country Link
US (2) US8921231B2 (zh)
EP (1) EP2890537A1 (zh)
JP (1) JP6144347B2 (zh)
KR (1) KR101895035B1 (zh)
CN (1) CN104781057B (zh)
IN (1) IN2015DN02030A (zh)
TW (1) TWI621163B (zh)
WO (1) WO2014035481A1 (zh)

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US8921231B2 (en) 2006-04-07 2014-12-30 Sixpoint Materials, Inc. Group III nitride wafer and its production method
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KR101812736B1 (ko) 2012-09-26 2017-12-27 식스포인트 머터리얼즈 인코퍼레이티드 Iii 족 질화물 웨이퍼 및 제작 방법과 시험 방법
JP6477501B2 (ja) 2014-01-17 2019-03-06 三菱ケミカル株式会社 GaN基板、GaN基板の製造方法、GaN結晶の製造方法および半導体デバイスの製造方法
JP6292080B2 (ja) * 2014-08-21 2018-03-14 三菱ケミカル株式会社 非極性または半極性GaN基板
US10134884B2 (en) 2016-12-23 2018-11-20 Sixpoint Materials, Inc. Electronic device using group III nitride semiconductor and its fabrication method
CN106783579B (zh) * 2016-12-29 2019-12-13 苏州纳维科技有限公司 Iii族氮化物衬底及其制备方法
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
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KR102126186B1 (ko) * 2018-06-27 2020-06-24 경희대학교 산학협력단 질화 갈륨 기판의 제조 방법

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Also Published As

Publication number Publication date
KR101895035B1 (ko) 2018-09-04
TWI621163B (zh) 2018-04-11
JP6144347B2 (ja) 2017-06-07
US8921231B2 (en) 2014-12-30
CN104781057B (zh) 2018-04-24
KR20150088993A (ko) 2015-08-04
US20140065796A1 (en) 2014-03-06
CN104781057A (zh) 2015-07-15
JP2015529626A (ja) 2015-10-08
WO2014035481A1 (en) 2014-03-06
TW201413807A (zh) 2014-04-01
US9543393B2 (en) 2017-01-10
EP2890537A1 (en) 2015-07-08
US20140061662A1 (en) 2014-03-06

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