JP2022515693A - 赤外線発光ダイオード - Google Patents
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- H01L33/00—Semiconductor 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
- H01L33/02—Semiconductor 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
- H01L33/04—Semiconductor 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
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- H01L33/00—Semiconductor 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
- H01L33/02—Semiconductor 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
- H01L33/14—Semiconductor 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 carrier transport control structure, e.g. highly-doped semiconductor layer or current-blocking structure
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- H01L33/00—Semiconductor 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
- H01L33/02—Semiconductor 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
- H01L33/04—Semiconductor 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
- H01L33/06—Semiconductor 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
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- H01L33/02—Semiconductor 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
- H01L33/20—Semiconductor 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 particular shape, e.g. curved or truncated substrate
- H01L33/22—Roughened surfaces, e.g. at the interface between epitaxial layers
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- H01L33/02—Semiconductor 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
- H01L33/26—Materials of the light emitting region
- H01L33/30—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table
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- H01L33/36—Semiconductor 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 electrodes
- H01L33/38—Semiconductor 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 electrodes with a particular shape
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- H01L33/48—Semiconductor 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 body packages
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Abstract
Description
本発明は、図1に示す断面説明図のように、透明基板001、透明ボンディング層002、電流拡散層003、下部カバー層004、下部導波層005、活性層006、上部導波層007、上部カバー層008、第1の電極009、第2の電極010による積重ね層を含む発光ダイオード10を提供する。
実施例1との違いは、本実施例では、上部導波層及び下部導波層の材料をAlGaAsに設定し、それ以外は実施例1と同じ条件で発光ダイオードの製造を行う。
002 透明ボンディング層
003 電流拡散層
004 下部カバー層
005 下部導波層
006 活性層
007 上部導波層
008 上部カバー層
009 第1の電極
010 第2の電極
011 井戸層
012 障壁層
013 GaAs基板
014 緩衝層
015 腐食停止層
016 接触層
10 発光ダイオード
1 化合物半導体層
2 半導体発光シリーズ
301 第1の電極端子
302 第2の電極端子
303 第1の結合部
304 第2の結合部
Claims (22)
- 半導体発光シリーズを備え、
該半導体発光シリーズは、井戸層及び障壁層が交互に積層された量子井戸構造の活性層と、前記活性層を挟む第1の導波層及び第2の導波層と、前記第1の導波層及び第2の導波層を隔てて前記活性層を挟む第1のカバー層及び第2のカバー層と、を有し、
前記第1の導波層及び第2の導波層は、組成式が(AlX3Ga1-X3)Y1In1-Y1Pの化合物半導体により組成され、式中0≦X3≦1、0<Y1≦1であることを特徴とする赤外線発光ダイオード。 - 前記井戸層は、組成式が(InX1Ga1-X1)Asの化合物半導体により構成され、障壁層は、組成式が(AlX2Ga1-X2)Asの化合物半導体により構成され、式中0≦X1≦1、0≦X2≦1であることを特徴とする請求項1に記載の赤外線発光ダイオード。
- 前記第1のカバー層及び第2のカバー層は、組成式が(AlX4Ga1-X4)Y2In1-Y2Pの化合物半導体により組成され、式中0≦X4≦1、0<Y2≦1であることを特徴とする請求項1に記載の赤外線発光ダイオード。
- 前記半導体発光シリーズ上にある電流拡散層を更に備え、前記電流拡散層は、GaPであることを特徴とする請求項1に記載の赤外線発光ダイオード。
- 前記電流拡散層と接合する透明基板を更に備えることを特徴とする請求項5に記載の赤外線発光ダイオード。
- 前記井戸層及び障壁層のペア数は、10ペア以下、1ペア以上であることを特徴とする請求項1に記載の赤外線発光ダイオード。
- 前記井戸層数におけるInの組成にあるX1は、0.1≦X1≦0.3に設定されることを特徴とする請求項2に記載の赤外線発光ダイオード。
- 前記井戸層の厚さは、4~15nmであることを特徴とする請求項1に記載の発光ダイオード。
- 前記透明基板は、GaP、サファイアまたはSiCにより構成されることを特徴とする請求項5に記載の発光ダイオード。
- 前記半導体発光シリーズが射出する光の波長は、680~1100nmであることを特徴とする請求項1に記載の発光ダイオード。
- 前記電流拡散層の厚さは、3~10μmであることを特徴とする請求項4に記載の発光ダイオード。
- 前記電流拡散層の表面は粗面化されて、粗面が形成されていて、該粗面の粗さは、100~300nmであることを特徴とする請求項4に記載の発光ダイオード。
- 前記粗面に透明ボンディング層を蒸着し、前記透明基板は、該透明ボンディング層を介して前記電流拡散層にボンディングされていることを特徴とする請求項5または請求項12に記載の発光ダイオード。
- 前記透明ボンディング層の材料は、SiO2であり、その厚さは、1~5μmであることを特徴とする請求項13に記載の発光ダイオード。
- 前記第1の導波層及び第2の導波層におけるAlの組成にあるX3は、0.2≦X3≦0.8、0.3≦Y1≦0.7に設定されることを特徴とする請求項1に記載の発光ダイオード。
- 前記第1のカバー層及び第2のカバー層におけるAlの組成にあるX4は、0.2≦X4≦0.8、0.3≦Y1≦0.7に設定されることを特徴とする請求項3に記載の発光ダイオード。
- 主要出光面が、前記透明基板の電流拡散層と接合する面の反対側の面であることを特徴とする請求項5に記載の発光ダイオード。
- 第1の電極及び第2の電極を更に含み、前記第1の電極及び第2の電極は、発光ダイオードの主要出光面の反対側の面に設置されることを特徴とする請求項17に記載の発光ダイオード。
- 前記第1の電極及び第2の電極は、オーミック電極であることを特徴とする請求項18に記載の発光ダイオード。
- 取付基板と、前記取付基板に取り付けられている少なくとも1つの発光ダイオードとを含む発光ダイオードパッケージにおいて、少なくとも1つのまたは複数のまたは全部の前記発光ダイオードが、請求項1~19のいずれか一項に記載の発光ダイオードであることを特徴とする発光ダイオードパッケージ
- 請求項1~19のいずれか一項に記載の発光ダイオードを備えることを特徴とする発光装置。
- 請求項1~19のいずれか一項に記載の発光ダイオードを備えることを特徴とする遠隔操縦装置。
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KR102560008B1 (ko) * | 2019-11-26 | 2023-07-25 | 티엔진 산안 옵토일렉트로닉스 컴퍼니 리미티드 | 적외선 발광다이오드 |
CN113270526B (zh) * | 2021-01-05 | 2022-06-17 | 朗明纳斯光电(厦门)有限公司 | 发光二极管、发光装置及其投影仪 |
WO2023087314A1 (zh) * | 2021-11-22 | 2023-05-25 | 厦门市三安光电科技有限公司 | 发光二极管及制备方法和显示面板 |
CN114388672B (zh) * | 2021-11-30 | 2023-06-09 | 华灿光电(浙江)有限公司 | 微型发光二极管芯片及其制备方法 |
JP7136311B1 (ja) | 2021-12-03 | 2022-09-13 | 信越半導体株式会社 | 接合型半導体ウェーハの製造方法 |
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