DE112014001423T5 - Halbleiterstrukturen mit InGaN umfassenden Aktivbereichen, Verfahren zum Bilden derartiger Halbleiterstrukturen und aus derartigen Halbleiterstrukturen gebildete Licht emittierende Vorrichtungen - Google Patents

Halbleiterstrukturen mit InGaN umfassenden Aktivbereichen, Verfahren zum Bilden derartiger Halbleiterstrukturen und aus derartigen Halbleiterstrukturen gebildete Licht emittierende Vorrichtungen Download PDF

Info

Publication number
DE112014001423T5
DE112014001423T5 DE112014001423.0T DE112014001423T DE112014001423T5 DE 112014001423 T5 DE112014001423 T5 DE 112014001423T5 DE 112014001423 T DE112014001423 T DE 112014001423T DE 112014001423 T5 DE112014001423 T5 DE 112014001423T5
Authority
DE
Germany
Prior art keywords
layer
layers
semiconductor structure
electron
ingan
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
DE112014001423.0T
Other languages
German (de)
English (en)
Inventor
Jean-Philippe Debray
Chantal Arena
Richard Scott Kern
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Soitec SA
Original Assignee
Soitec SA
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 FR1300823A external-priority patent/FR3003397B1/fr
Priority claimed from FR1300923A external-priority patent/FR3004585B1/fr
Application filed by Soitec SA filed Critical Soitec SA
Publication of DE112014001423T5 publication Critical patent/DE112014001423T5/de
Ceased legal-status Critical Current

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/005Processes
    • H01L33/0062Processes for devices with an active region comprising only III-V compounds
    • H01L33/0066Processes for devices with an active region comprising only III-V compounds with a substrate not being a III-V compound
    • H01L33/007Processes for devices with an active region comprising only III-V compounds with a substrate not being a III-V compound comprising nitride compounds
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/02Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
    • H01L33/26Materials of the light emitting region
    • H01L33/30Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table
    • H01L33/32Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table containing nitrogen
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/02Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
    • H01L33/04Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a quantum effect structure or superlattice, e.g. tunnel junction
    • H01L33/06Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a quantum effect structure or superlattice, e.g. tunnel junction within the light emitting region, e.g. quantum confinement structure or tunnel barrier
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L33/00Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L33/02Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies
    • H01L33/08Semiconductor devices having potential barriers specially adapted for light emission; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof characterised by the semiconductor bodies with a plurality of light emitting regions, e.g. laterally discontinuous light emitting layer or photoluminescent region integrated within the semiconductor body
    • 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
    • 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
    • H01L21/02104Forming layers
    • H01L21/02365Forming inorganic semiconducting materials on a substrate
    • H01L21/02436Intermediate layers between substrates and deposited layers
    • H01L21/02439Materials
    • H01L21/02455Group 13/15 materials
    • H01L21/02458Nitrides
    • 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
    • H01L21/02104Forming layers
    • H01L21/02365Forming inorganic semiconducting materials on a substrate
    • H01L21/02436Intermediate layers between substrates and deposited layers
    • H01L21/02494Structure
    • H01L21/02496Layer structure
    • H01L21/02505Layer structure consisting of more than two layers
    • H01L21/02507Alternating layers, e.g. superlattice
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805Shape
    • H01L2224/4809Loop shape
    • H01L2224/48091Arched
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42Wire connectors; Manufacturing methods related thereto
    • H01L2224/47Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/481Disposition
    • H01L2224/48151Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive
    • H01L2224/48221Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked
    • H01L2224/48245Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic
    • H01L2224/48247Connecting between a semiconductor or solid-state body and an item not being a semiconductor or solid-state body, e.g. chip-to-substrate, chip-to-passive the body and the item being stacked the item being metallic connecting the wire to a bond pad of the item
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/15Details of package parts other than the semiconductor or other solid state devices to be connected
    • H01L2924/181Encapsulation
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01SDEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S5/00Semiconductor lasers
    • H01S5/30Structure or shape of the active region; Materials used for the active region
    • H01S5/34Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers
    • H01S5/343Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
    • H01S5/34333Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser with a well layer based on Ga(In)N or Ga(In)P, e.g. blue laser

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Led Devices (AREA)
  • Recrystallisation Techniques (AREA)
  • Led Device Packages (AREA)
DE112014001423.0T 2013-03-15 2014-03-17 Halbleiterstrukturen mit InGaN umfassenden Aktivbereichen, Verfahren zum Bilden derartiger Halbleiterstrukturen und aus derartigen Halbleiterstrukturen gebildete Licht emittierende Vorrichtungen Ceased DE112014001423T5 (de)

Applications Claiming Priority (13)

Application Number Priority Date Filing Date Title
US201361790085P 2013-03-15 2013-03-15
US201361788441P 2013-03-15 2013-03-15
US201361789792P 2013-03-15 2013-03-15
US61/789,792 2013-03-15
US61/788,441 2013-03-15
US61/790,085 2013-03-15
FR1300823 2013-04-08
FR1300823A FR3003397B1 (fr) 2013-03-15 2013-04-08 Structures semi-conductrices dotées de régions actives comprenant de l'INGAN
FR1300860 2013-04-11
FR1300860A FR3003396B1 (fr) 2013-03-15 2013-04-11 Structures semi-conductrices dotees de regions actives comprenant de l'ingan
FR1300923 2013-04-12
FR1300923A FR3004585B1 (fr) 2013-04-12 2013-04-12 Structures semi-conductrices dotees de regions actives comprenant de l'ingan
PCT/EP2014/055316 WO2014140371A1 (en) 2013-03-15 2014-03-17 Semiconductor structures having active regions comprising ingan, methods of forming such semiconductor structures, and light emitting devices formed from such semiconductor structures

Publications (1)

Publication Number Publication Date
DE112014001423T5 true DE112014001423T5 (de) 2015-12-24

Family

ID=51535897

Family Applications (3)

Application Number Title Priority Date Filing Date
DE112014001385.4T Pending DE112014001385T5 (de) 2013-03-15 2014-03-17 Halbleiterlichtemitterstruktur mit einem aktiven Gebiet, das InGaN enthält, und Verfahren für seine Herstellung
DE112014001423.0T Ceased DE112014001423T5 (de) 2013-03-15 2014-03-17 Halbleiterstrukturen mit InGaN umfassenden Aktivbereichen, Verfahren zum Bilden derartiger Halbleiterstrukturen und aus derartigen Halbleiterstrukturen gebildete Licht emittierende Vorrichtungen
DE112014001352.8T Ceased DE112014001352T5 (de) 2013-03-15 2014-03-17 Lichtemitterdioden-Halbleiterstrukturen mit aktiven Gebieten, die InGaN enthalten

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE112014001385.4T Pending DE112014001385T5 (de) 2013-03-15 2014-03-17 Halbleiterlichtemitterstruktur mit einem aktiven Gebiet, das InGaN enthält, und Verfahren für seine Herstellung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE112014001352.8T Ceased DE112014001352T5 (de) 2013-03-15 2014-03-17 Lichtemitterdioden-Halbleiterstrukturen mit aktiven Gebieten, die InGaN enthalten

Country Status (4)

Country Link
JP (3) JP2016513880A (zh)
CN (3) CN105051918A (zh)
DE (3) DE112014001385T5 (zh)
WO (3) WO2014140371A1 (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI648872B (zh) 2013-03-15 2019-01-21 法商梭意泰科公司 具有包含InGaN之作用區域之半導體結構、形成此等半導體結構之方法及由此等半導體結構所形成之發光裝置
EP3596756B1 (fr) * 2017-03-17 2023-02-15 Soitec Procédé de fabrication d'une pluralité d'îlots semi-conducteurs cristallins présentant une variété de paramètres de maille
US10211297B2 (en) * 2017-05-03 2019-02-19 Globalwafers Co., Ltd. Semiconductor heterostructures and methods for forming same
US11093667B2 (en) * 2017-05-22 2021-08-17 Purdue Research Foundation Method and system for realistic and efficient simulation of light emitting diodes having multi-quantum-wells
US10665750B2 (en) 2017-11-22 2020-05-26 Epistar Corporation Semiconductor device
CN110600436A (zh) * 2019-09-05 2019-12-20 方天琦 多层复合基板结构及其制备方法
CN116111015B (zh) * 2023-04-11 2023-07-18 江西兆驰半导体有限公司 一种多量子阱发光层、发光二极管外延片及其制备方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3679914B2 (ja) * 1997-02-12 2005-08-03 株式会社東芝 半導体発光装置及びその製造方法
JP3864735B2 (ja) * 2000-12-28 2007-01-10 ソニー株式会社 半導体発光素子およびその製造方法
JP4441563B2 (ja) * 2000-12-28 2010-03-31 日亜化学工業株式会社 窒化物半導体レーザ素子
US7058105B2 (en) * 2002-10-17 2006-06-06 Samsung Electro-Mechanics Co., Ltd. Semiconductor optoelectronic device
KR100525545B1 (ko) * 2003-06-25 2005-10-31 엘지이노텍 주식회사 질화물 반도체 발광소자 및 그 제조방법
KR100670531B1 (ko) * 2004-08-26 2007-01-16 엘지이노텍 주식회사 질화물 반도체 발광소자 및 그 제조방법
KR100765004B1 (ko) * 2004-12-23 2007-10-09 엘지이노텍 주식회사 질화물 반도체 발광소자 및 그 제조방법
CN101208810B (zh) * 2005-03-24 2010-05-12 科技研究局 Ⅲ族氮化物白光发光二极管
WO2007102627A1 (en) * 2005-07-06 2007-09-13 Lg Innotek Co., Ltd Nitride semiconductor led and fabrication metho thereof
US20070069225A1 (en) * 2005-09-27 2007-03-29 Lumileds Lighting U.S., Llc III-V light emitting device
EP2034525A1 (en) * 2006-05-26 2009-03-11 Rohm Co., Ltd. Nitride semiconductor light emitting element
US8053756B2 (en) * 2006-05-26 2011-11-08 Rohm Co., Ltd. Nitride semiconductor light emitting element
JP2009021361A (ja) * 2007-07-11 2009-01-29 Sumitomo Electric Ind Ltd 窒化物系半導体発光素子、および窒化物系半導体発光素子を作製する方法
JP2010080955A (ja) * 2008-08-29 2010-04-08 Toshiba Corp 半導体装置
JP5077303B2 (ja) * 2008-10-07 2012-11-21 住友電気工業株式会社 窒化ガリウム系半導体発光素子、窒化ガリウム系半導体発光素子を作製する方法、窒化ガリウム系発光ダイオード、エピタキシャルウエハ、及び窒化ガリウム系発光ダイオードを作製する方法
US8278193B2 (en) * 2008-10-30 2012-10-02 Soitec Methods of forming layers of semiconductor material having reduced lattice strain, semiconductor structures, devices and engineered substrates including same
US8679942B2 (en) * 2008-11-26 2014-03-25 Soitec Strain engineered composite semiconductor substrates and methods of forming same
US8227791B2 (en) * 2009-01-23 2012-07-24 Invenlux Limited Strain balanced light emitting devices
JP2013502731A (ja) * 2009-08-21 2013-01-24 ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア ミスフィット転位を有する部分的または完全に弛緩したAlInGaN層による半極性窒化物量子井戸の異方性ひずみ制御

Also Published As

Publication number Publication date
DE112014001385T5 (de) 2015-12-17
WO2014140372A1 (en) 2014-09-18
JP2016513879A (ja) 2016-05-16
CN105051920A (zh) 2015-11-11
WO2014140370A1 (en) 2014-09-18
JP2016517627A (ja) 2016-06-16
DE112014001352T5 (de) 2015-11-26
JP2016513880A (ja) 2016-05-16
CN105051918A (zh) 2015-11-11
WO2014140371A1 (en) 2014-09-18
CN105051921A (zh) 2015-11-11

Similar Documents

Publication Publication Date Title
DE112006001084B4 (de) Licht emittierende Bauelemente mit aktiven Schichten, die sich in geöffnete Grübchen erstrecken
DE102012109460B4 (de) Verfahren zur Herstellung eines Leuchtdioden-Displays und Leuchtdioden-Display
DE112014001423T5 (de) Halbleiterstrukturen mit InGaN umfassenden Aktivbereichen, Verfahren zum Bilden derartiger Halbleiterstrukturen und aus derartigen Halbleiterstrukturen gebildete Licht emittierende Vorrichtungen
DE112005000296B4 (de) Galliumnitrid-Verbindungshalbleiter-Mehrschichtstruktur, Lampe damit und Herstellungsverfahren dafür
DE112005002133T5 (de) Schichtstapelstruktur mit Gruppe-III-Nitridhalbleitern vom N-Typ
DE102005052357A1 (de) Verfahren zum lateralen Zertrennen eines Halbleiterwafers und optoelektronisches Bauelement
DE112014000592T5 (de) Verfahren zum Herstellen von lichtemittierenden Nanostrukturhalbleitervorrichtungen
DE102005052358A1 (de) Verfahren zum lateralen Zertrennen eines Halbleiterwafers und optoelektronisches Bauelement
DE102011112706B4 (de) Optoelektronisches Bauelement
DE19830838B4 (de) Halbleiterlichtemissionseinrichtung
US9397258B2 (en) Semiconductor structures having active regions comprising InGaN, methods of forming such semiconductor structures, and light emitting devices formed from such semiconductor structures
DE102015113670A1 (de) Leuchtvorrichtung und Verfahren zu deren Herstellung
DE102013105707A1 (de) Halbleitervorrichtung, Übergitterschicht, welche in derselben verwendet wird, und Verfahren zur Herstellung der Halbleitervorrichtung
DE112014002691B4 (de) Anregungsbereich, der Nanopunkte (auch als "Quantenpunkte" bezeichnet) in einem Matrixkristall umfasst, der auf Si-Substrat gezüchtet wurde und aus AlyInxGa1-y-xN-Kristall (y ≧ 0, x > 0) mit Zinkblendestruktur (auch als "kubisch" bezeichnet) besteht, und lichtemittierende Vorrichtung (LED und LD), die unter Verwendung desselben erhalten wurde
WO2013045190A1 (de) Verfahren zur herstellung eines optoelektronischen halbleiterchips und entsprechender optoelektronischer halbleiterchip
DE112018001450B4 (de) Optoelektronischer Halbleiterchip und Verfahren zu dessen Herstellung
DE102016101046B4 (de) Optoelektronischer Halbleiterchip und Verfahren zur Herstellung eines optoelektronischen Halbleiterchips
WO2020127435A1 (de) Optoelektronisches halbleiterbauelement und dessen herstellungsverfahren
DE102019100799A1 (de) Optoelektronisches halbleiterbauelement mit einem schichtstapel mit anisotroper leitfähigkeit und verfahren zur herstellung des optoelektronischen halbleiterbauelements
WO2019145216A1 (de) Verfahren zur herstellung eines nitrid-verbindungshalbleiter-bauelements
EP2380215A1 (de) Optoelektronisches halbleiterbauelement
WO2017021301A1 (de) Verfahren zur herstellung eines nitrid-halbleiterbauelements und nitrid-halbleiterbauelement
DE102018133526A1 (de) Optoelektronisches halbleiterbauelement mit einer zwischenschicht und verfahren zur herstellung des optoelektronischen halbleiterbauelements
DE102018120490A1 (de) Optoelektronisches halbleiterbauelement mit einer halbleiterkontaktschicht und verfahren zur herstellung des optoelektronischen halbleiterbauelements
WO2023088879A1 (de) Verfahren zur herstellung einer vielzahl strahlungsemittierender halbleiterchips und strahlungsemittierender halbleiterchip

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R002 Refusal decision in examination/registration proceedings
R003 Refusal decision now final