JP7406633B2 - 窒化物半導体紫外線発光素子及びその製造方法 - Google Patents

窒化物半導体紫外線発光素子及びその製造方法 Download PDF

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JP7406633B2
JP7406633B2 JP2022531323A JP2022531323A JP7406633B2 JP 7406633 B2 JP7406633 B2 JP 7406633B2 JP 2022531323 A JP2022531323 A JP 2022531323A JP 2022531323 A JP2022531323 A JP 2022531323A JP 7406633 B2 JP7406633 B2 JP 7406633B2
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JPWO2021260850A1 (https=
JPWO2021260850A5 (https=
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光 平野
陽祐 長澤
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Nikkiso Co Ltd
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Nikkiso Co Ltd
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    • 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
    • H10H20/822Materials of the light-emitting regions
    • H10H20/824Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
    • H10H20/825Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN
    • 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]
    • H10H20/01Manufacture or treatment
    • H10H20/011Manufacture or treatment of bodies, e.g. forming semiconductor layers
    • H10H20/013Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
    • H10H20/0133Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials
    • H10H20/01335Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials with a substrate not being Group III-V materials the light-emitting regions comprising nitride materials
    • 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]
    • H10H20/01Manufacture or treatment
    • H10H20/011Manufacture or treatment of bodies, e.g. forming semiconductor layers
    • H10H20/013Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
    • H10H20/0137Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials the light-emitting regions comprising nitride materials
    • 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
    • H10H20/811Bodies having quantum effect structures or superlattices, e.g. tunnel junctions
    • H10H20/812Bodies having quantum effect structures or superlattices, e.g. tunnel junctions within the light-emitting regions, e.g. having quantum confinement structures
    • 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
    • H10H20/817Bodies characterised by the crystal structures or orientations, e.g. polycrystalline, amorphous or porous
    • 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
    • H10H20/817Bodies characterised by the crystal structures or orientations, e.g. polycrystalline, amorphous or porous
    • H10H20/818Bodies characterised by the crystal structures or orientations, e.g. polycrystalline, amorphous or porous within the light-emitting regions
    • 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
    • H10H20/819Bodies characterised by their shape, e.g. curved or truncated substrates
    • H10H20/821Bodies characterised by their shape, e.g. curved or truncated substrates of the light-emitting regions, e.g. non-planar junctions
    • 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
    • H10H20/8215Bodies characterised by crystalline imperfections, e.g. dislocations; characterised by the distribution of dopants, e.g. delta-doping

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  • Semiconductor Lasers (AREA)
JP2022531323A 2020-06-24 2020-06-24 窒化物半導体紫外線発光素子及びその製造方法 Active JP7406633B2 (ja)

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PCT/JP2020/024828 WO2021260850A1 (ja) 2020-06-24 2020-06-24 窒化物半導体紫外線発光素子及びその製造方法

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JPWO2021260850A1 JPWO2021260850A1 (https=) 2021-12-30
JPWO2021260850A5 JPWO2021260850A5 (https=) 2023-01-06
JP7406633B2 true JP7406633B2 (ja) 2023-12-27

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US (1) US12419139B2 (https=)
JP (1) JP7406633B2 (https=)
KR (1) KR102833536B1 (https=)
CN (1) CN115699340B (https=)
TW (1) TWI851832B (https=)
WO (1) WO2021260850A1 (https=)

Families Citing this family (2)

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Publication number Priority date Publication date Assignee Title
WO2023203599A1 (ja) * 2022-04-18 2023-10-26 日機装株式会社 窒化物半導体紫外線発光素子
JP7405902B2 (ja) * 2022-05-20 2023-12-26 日機装株式会社 窒化物半導体発光素子

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017013729A1 (ja) 2015-07-21 2017-01-26 創光科学株式会社 窒化物半導体紫外線発光素子
WO2019102557A1 (ja) 2017-11-22 2019-05-31 創光科学株式会社 窒化物半導体発光素子

Family Cites Families (13)

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JP2002016000A (ja) 2000-06-27 2002-01-18 Sanyo Electric Co Ltd 窒化物系半導体素子および窒化物系半導体基板
AUPS240402A0 (en) 2002-05-17 2002-06-13 Macquarie Research Limited Gallium nitride
JP2006060164A (ja) * 2004-08-24 2006-03-02 National Institute Of Advanced Industrial & Technology 窒化物半導体デバイスおよび窒化物半導体結晶成長方法
JP5032171B2 (ja) * 2007-03-26 2012-09-26 株式会社東芝 半導体発光素子およびその製造方法ならびに発光装置
KR20140043161A (ko) * 2011-08-09 2014-04-08 소코 가가쿠 가부시키가이샤 질화물 반도체 자외선 발광 소자
WO2014178288A1 (ja) 2013-04-30 2014-11-06 創光科学株式会社 紫外線発光装置
CN106233429B (zh) * 2014-04-16 2019-06-18 耶鲁大学 获得平坦的半极性氮化镓表面的方法
JP6408344B2 (ja) 2014-11-04 2018-10-17 Dowaエレクトロニクス株式会社 Iii族窒化物半導体エピタキシャル基板およびその製造方法、ならびにiii族窒化物半導体発光素子
WO2016157518A1 (ja) 2015-04-03 2016-10-06 創光科学株式会社 窒化物半導体紫外線発光素子及び窒化物半導体紫外線発光装置
US10290767B2 (en) * 2015-06-09 2019-05-14 The Royal Institution For The Advancement Of Learning/Mcgill University High efficiency visible and ultraviolet nanowire emitters
JP2019531245A (ja) 2016-08-12 2019-10-31 イェール ユニバーシティーYale University 成長の際に窒素極性ファセットを排除することによる異種基板上で成長する積層欠陥のない半極性および非極性GaN
KR102054094B1 (ko) 2017-05-26 2019-12-09 소코 가가쿠 가부시키가이샤 템플릿, 질화물 반도체 자외선 발광 소자 및 템플릿의 제조 방법
WO2019159265A1 (ja) 2018-02-14 2019-08-22 創光科学株式会社 窒化物半導体紫外線発光素子

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017013729A1 (ja) 2015-07-21 2017-01-26 創光科学株式会社 窒化物半導体紫外線発光素子
WO2019102557A1 (ja) 2017-11-22 2019-05-31 創光科学株式会社 窒化物半導体発光素子

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KR20230002875A (ko) 2023-01-05
JPWO2021260850A1 (https=) 2021-12-30
TW202201813A (zh) 2022-01-01
US20230197889A1 (en) 2023-06-22
CN115699340B (zh) 2025-01-24
WO2021260850A1 (ja) 2021-12-30
KR102833536B1 (ko) 2025-07-11
US12419139B2 (en) 2025-09-16
TWI851832B (zh) 2024-08-11
CN115699340A (zh) 2023-02-03

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