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 PDFInfo
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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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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/822—Materials of the light-emitting regions
- H10H20/824—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP
- H10H20/825—Materials of the light-emitting regions comprising only Group III-V materials, e.g. GaP containing nitrogen, e.g. GaN
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/013—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
- H10H20/0133—Manufacture 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
- H10H20/01335—Manufacture 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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/01—Manufacture or treatment
- H10H20/011—Manufacture or treatment of bodies, e.g. forming semiconductor layers
- H10H20/013—Manufacture or treatment of bodies, e.g. forming semiconductor layers having light-emitting regions comprising only Group III-V materials
- H10H20/0137—Manufacture 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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/811—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions
- H10H20/812—Bodies having quantum effect structures or superlattices, e.g. tunnel junctions within the light-emitting regions, e.g. having quantum confinement structures
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/817—Bodies characterised by the crystal structures or orientations, e.g. polycrystalline, amorphous or porous
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/817—Bodies characterised by the crystal structures or orientations, e.g. polycrystalline, amorphous or porous
- H10H20/818—Bodies characterised by the crystal structures or orientations, e.g. polycrystalline, amorphous or porous within the light-emitting regions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/819—Bodies characterised by their shape, e.g. curved or truncated substrates
- H10H20/821—Bodies characterised by their shape, e.g. curved or truncated substrates of the light-emitting regions, e.g. non-planar junctions
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10H—INORGANIC LIGHT-EMITTING SEMICONDUCTOR DEVICES HAVING POTENTIAL BARRIERS
- H10H20/00—Individual inorganic light-emitting semiconductor devices having potential barriers, e.g. light-emitting diodes [LED]
- H10H20/80—Constructional details
- H10H20/81—Bodies
- H10H20/8215—Bodies characterised by crystalline imperfections, e.g. dislocations; characterised by the distribution of dopants, e.g. delta-doping
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- Led Devices (AREA)
- Semiconductor Lasers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JPWO2021260850A1 JPWO2021260850A1 (https=) | 2021-12-30 |
| JPWO2021260850A5 JPWO2021260850A5 (https=) | 2023-01-06 |
| JP7406633B2 true JP7406633B2 (ja) | 2023-12-27 |
Family
ID=79282116
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022531323A Active JP7406633B2 (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 |
Country Status (6)
| Country | Link |
|---|---|
| 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)
| 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)
| 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
-
2020
- 2020-06-24 WO PCT/JP2020/024828 patent/WO2021260850A1/ja not_active Ceased
- 2020-06-24 JP JP2022531323A patent/JP7406633B2/ja active Active
- 2020-06-24 CN CN202080102059.5A patent/CN115699340B/zh active Active
- 2020-06-24 US US17/926,240 patent/US12419139B2/en active Active
- 2020-06-24 KR KR1020227040420A patent/KR102833536B1/ko active Active
- 2020-10-12 TW TW109135119A patent/TWI851832B/zh active
Patent Citations (2)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| 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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