KR101838019B1 - 발광 소자 및 그 제조 방법 - Google Patents
발광 소자 및 그 제조 방법 Download PDFInfo
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- KR101838019B1 KR101838019B1 KR1020110102862A KR20110102862A KR101838019B1 KR 101838019 B1 KR101838019 B1 KR 101838019B1 KR 1020110102862 A KR1020110102862 A KR 1020110102862A KR 20110102862 A KR20110102862 A KR 20110102862A KR 101838019 B1 KR101838019 B1 KR 101838019B1
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Images
Classifications
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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
- H10H20/819—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]
- H10H20/01—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
-
- 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
-
- 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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Abstract
Description
도 2 내지 도 5는 실시 예에 따른 발광 소자의 제조 방법을 나타낸다.
도 6은 실시 예에 따른 발광 소자의 광도를 나타낸다.
도 7은 도 1에 도시된 발광 소자의 일부 확대도를 나타낸다.
도 8은 실시 예에 따른 발광 소자 패키지를 나타낸다.
도 9는 실시 예에 따른 발광 소자 패키지를 포함하는 조명 장치의 분해 사시도이다.
도 10은 실시 예에 따른 발광 소자 패키지를 포함하는 표시 장치를 나타낸다.
120: 제1 도전형 반도체층 125: 전위 시드층
125-1: 시드 전위 130: 피트층
140: 초격자층 145: 활성층
150: 제2 도전형 반도체층.
Claims (11)
- 기판;
상기 기판 상에 배치되는 제1 도전형 반도체층;
상기 제1 도전형 반도체층 상에 배치되고, 다수의 시드 전위를 포함하는 전위 시드층;
상기 전위 시드층 상에 수직 방향으로 정렬 배치되고, 상기 다수의 시드 전위에 대응하는 다수의 브이 피트(pit)를 포함하는 피트층;
상기 다수의 브이 피트 상에 위치하는 다수의 피트를 가지며, 상기 피트층 상에 배치되며 복수의 층으로 이루어지는 초격자층;
상기 초격자층의 다수의 피트 내에 채워지는 브이 피트를 가지며, 상기 초격자층 상에 배치되는 활성층; 및
상기 활성층의 브이 피트를 채우면서 상기 활성층 상에 배치되는 제2 도전형 반도체층을 포함하는 발광 소자. - 제1항에 있어서,
상기 전위 시드층의 조성은 Inx(GaN)(1-x), 0<x<1인 발광 소자. - 제2항에 있어서,
상기 전위 시드층의 두께는 3nm ~ 10nm인 발광 소자. - 제1항에 있어서,
상기 피트층은 GaN을 포함하고, 상기 피트층의 두께는 20nm이하인 발광 소자. - 제1항에 있어서, 상기 초격자층은,
3쌍 내지 10쌍의 초격자층들을 포함하며,
각 쌍의 초격자층은 InGaN/GaN층, 또는 InGaN/InGaN층인 발광 소자. - 제1항에 있어서,
상기 시드 전위는 상기 전위 시드층 상에 상하 방향으로 확장되는 발광 소자. - 삭제
- 삭제
- 삭제
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020110102862A KR101838019B1 (ko) | 2011-10-10 | 2011-10-10 | 발광 소자 및 그 제조 방법 |
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KR1020110102862A KR101838019B1 (ko) | 2011-10-10 | 2011-10-10 | 발광 소자 및 그 제조 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20130038481A KR20130038481A (ko) | 2013-04-18 |
KR101838019B1 true KR101838019B1 (ko) | 2018-03-13 |
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KR1020110102862A Expired - Fee Related KR101838019B1 (ko) | 2011-10-10 | 2011-10-10 | 발광 소자 및 그 제조 방법 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102012217640B4 (de) * | 2012-09-27 | 2020-02-20 | Osram Opto Semiconductors Gmbh | Optoelektronisches Bauelement und Verfahren zu seiner Herstellung |
KR102075987B1 (ko) * | 2014-02-04 | 2020-02-12 | 삼성전자주식회사 | 질화물 반도체 발광소자 |
KR102160776B1 (ko) * | 2014-03-27 | 2020-09-29 | 엘지이노텍 주식회사 | 발광 소자 |
CN105226149B (zh) * | 2015-11-02 | 2018-12-25 | 厦门市三安光电科技有限公司 | 一种led外延结构及制作方法 |
CN119153599B (zh) * | 2024-11-18 | 2025-04-25 | 江西兆驰半导体有限公司 | 发光二极管外延片及其制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3909811B2 (ja) * | 2001-06-12 | 2007-04-25 | パイオニア株式会社 | 窒化物半導体素子及びその製造方法 |
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Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP3909811B2 (ja) * | 2001-06-12 | 2007-04-25 | パイオニア株式会社 | 窒化物半導体素子及びその製造方法 |
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KR20130038481A (ko) | 2013-04-18 |
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