KR100329054B1 - 반도체발광소자및그의제조방법 - Google Patents
반도체발광소자및그의제조방법 Download PDFInfo
- Publication number
- KR100329054B1 KR100329054B1 KR1019980006570A KR19980006570A KR100329054B1 KR 100329054 B1 KR100329054 B1 KR 100329054B1 KR 1019980006570 A KR1019980006570 A KR 1019980006570A KR 19980006570 A KR19980006570 A KR 19980006570A KR 100329054 B1 KR100329054 B1 KR 100329054B1
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- South Korea
- Prior art keywords
- layer
- current
- light emitting
- semiconductor
- semiconductor light
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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
- H10H20/816—Bodies having carrier transport control structures, e.g. highly-doped semiconductor layers or current-blocking 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]
- H10H20/01—Manufacture or treatment
-
- 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
-
- 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
-
- 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
- H10H20/83—Electrodes
-
- 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
- H10H20/816—Bodies having carrier transport control structures, e.g. highly-doped semiconductor layers or current-blocking structures
- H10H20/8162—Current-blocking structures
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- Led Devices (AREA)
Abstract
Description
Claims (15)
- 기판;상기 기판 위에, 하나 이상의 제1도전형의 제1클래드층, 활성층 및 제2도전형의 제2클래드층이 이 순서로 형성되는 반도체 다층 구조, 및상기 반도체 다층 구조 위에 형성된 제2도전형의 Ga1-xInxP(0<x<1)를 포함하는 재료로 제조된 전류 확산층을 포함하고,상기 전류 확산층의 In 몰조성비 x가 0≤x≤0.49인 반도체 발광 소자.
- 제 1항에 있어서, 상기 전류 확산층의 In 몰조성비 x가 0≤x≤0.27 반도체 발광 소자.
- 기판;상기 기판 위에, 하나 이상의 제1도전형의 제1클래드층, 활성층 및 제2도전형의 제2클래드층이 이 순서로 형성되는 반도체 다층 구조; 및상기 전류 확산층의 In 몰조성비 x가 두께 방향으로 변화된 반도체 다층 구조 위에 형성된 제2도전형의 Ga1-xInxP(0<x<1)를 포함하는 재료로 제조된 전류 확산층을 포함하는 반도체 발광 소자.
- 제 3항에 있어서, 상기 전류 확산층의 변화된 In 몰조성비 x가 0≤x≤0.49인 반도체 발광 소자.
- 제 3항에 있어서, 상기 전류 확산층의 변화된 In 몰조성비 x가 0≤x≤0.27인 반도체 발광 소자.
- 제 1항에 있어서, 상기 활성층이 (AlyGa1-y)zIn1-zP (0≤ y≤ 1, 0≤ z≤ 1), (AlpGa1-p)zAs (0≤ p≤ 1) 또는 InqGa1-qAs (0≤ q≤ 1)로 제조된 반도체 발광 소자.
- 제 1항에 있어서, 한 쌍의 전극이 형성되고, 그 사이에 기판, 반도체 다층 구조 및 전류 확산층이 위치하며, 또 전류 확산층측의 전극 중 하나와 대향하는 전류 저지층이 형성되며, 상기 전류 확산층은 상기 전극 중 하나와 전류 저지층 사이에 위치하는 반도체 발광 소자.
- 제 3항에 있어서, 한 쌍의 전극이 형성되고, 그 사이에 기판, 반도체 다층 구조 및 전류 확산층이 위치하며, 또 전류 확산층측의 전극 중 하나와 대향하는 전류 저지층이 형성되며, 상기 전류 확산층은 상기 전극 중 하나와 전류 저지층 사이에 위치하는 반도체 발광 소자.
- 제 7항에 있어서, 상기 전류 확산층측의 전극이 전류 확산층의 중앙부에 형성되어 전류 확산층의 주변부를 통하여 광이 출력되는 반도체 발광 소자.
- 제 7항에 있어서, 상기 전류 확산층측의 전극이 중앙부를 둘러싸는 전류 확산층의 주변부에 형성되어 전류 확산층의 중앙부를 통하여 광이 출력되는 반도체 발광 소자.
- 제 7항에 있어서, 상기 전류 저지층이 Ga1-aInaP(0<a<1)를 포함하는 재료로 제조된 반도체 발광 소자.
- 제 7항에 있어서, 상기 전류 저지층이 AlbGa1-bAs(0≤ b≤ 1) 또는 (AlcGa1-c)dIn1-dP (0≤ c≤ 1, 0≤ d≤ 1)와 같은 Al을 함유하는 화합물 반도체로 제조된 반도체 발광 소자.
- 기판;상기 기판 위에, 하나 이상의 제1도전형의 제1클래드층, 활성층 및 제2도전형의 제2클래드층이 이 순서로 형성되는 반도체 다층 구조; 상기 반도체 다층 구조의 일부에 형성된 제1도전형의 전류 저지층; 상기 전류 저지층을 덮고 있는 반도체 다층 구조 위에 형성된 제2도전형의 Ga1-xInxP(0<x<1)를 포함하는 재료로 제조된 전류 확산층; 및하나의 전극이 전류 확산층을 통하여 전류 저지층과 대향하도록 전류 확산층에 형성되고, 다른 전극이 기판의 표면에 형성된 한 쌍의 전극을 포함하고,상기 기판 위에 반도체 다층 구조를 형성시키고, 상기 반도체 다층 구조 위에 Al을 함유하지 않는 Ga1-rInrP(0<r<1) 재료로 제조된 보호층과, AlbGa1-bAs(0≤ b≤ 1) 또는 (AlcGa1-c)dIn1-dP (0≤ c≤ 1, 0≤ d≤ 1)와 같은 Al을 함유하는 화합물 반도체로 제조된 전류 저지층을 형성시키기 위한 층을 형성시키고; 또상기 전류 저지층을 형성시키기 위한 층을 선택적으로 에칭함으로써 반도체 다층 구조 위에 전류 저지층을 형성시키는 단계를 포함하는 반도체 발광 소자의 제조 방법.
- 제 13항에 있어서, 상기 전류 저지층을 형성시키는 층의 에칭 단계가 반도체 다층 구조의 중앙부에 전류 저지층이 형성되도록 실시되는 반도체 발광 소자의 제조 방법 .
- 제 13항에 있어서, 상기 전류 저지층을 형성시키는 층의 에칭 단계가 중앙부를 둘러싸는 반도체 다층 구조의 주변부에 전류 저지층이 형성되도록 실시되는 반도체 발광 소자의 제조 방법.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4633797A JP3332785B2 (ja) | 1997-02-28 | 1997-02-28 | 半導体発光素子およびその製造方法 |
| JP9-46337 | 1997-02-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR19980071848A KR19980071848A (ko) | 1998-10-26 |
| KR100329054B1 true KR100329054B1 (ko) | 2002-08-17 |
Family
ID=12744331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019980006570A Expired - Lifetime KR100329054B1 (ko) | 1997-02-28 | 1998-02-28 | 반도체발광소자및그의제조방법 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP3332785B2 (ko) |
| KR (1) | KR100329054B1 (ko) |
| CN (1) | CN1151562C (ko) |
| DE (1) | DE19808446C2 (ko) |
| TW (1) | TW472399B (ko) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000068554A (ja) | 1998-08-21 | 2000-03-03 | Sharp Corp | 半導体発光素子 |
| JP3472714B2 (ja) * | 1999-01-25 | 2003-12-02 | シャープ株式会社 | 半導体発光素子の製造方法 |
| DE10306309A1 (de) * | 2003-02-14 | 2004-09-09 | Osram Opto Semiconductors Gmbh | Verfahren zum Herstellen eines elektromagnetische Strahlung emittierenden Halbleiterchips und elektromagnetische Strahlung emittierender Halbleiterchip |
| JP5326538B2 (ja) * | 2008-12-12 | 2013-10-30 | 信越半導体株式会社 | 化合物半導体基板および発光素子並びに化合物半導体基板の製造方法および発光素子の製造方法 |
| KR101633814B1 (ko) * | 2010-09-03 | 2016-06-27 | 엘지이노텍 주식회사 | 발광 소자 |
| CN106057998A (zh) * | 2016-08-10 | 2016-10-26 | 山东浪潮华光光电子股份有限公司 | 一种具有电流阻挡层及电流扩展层的GaAs基发光二极管芯片及其制备方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5008718A (en) * | 1989-12-18 | 1991-04-16 | Fletcher Robert M | Light-emitting diode with an electrically conductive window |
| JPH0715038A (ja) * | 1993-06-21 | 1995-01-17 | Toshiba Corp | 半導体発光素子 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2685209B2 (ja) * | 1988-03-25 | 1997-12-03 | 株式会社東芝 | 半導体装置及び半導体発光装置 |
| JP2831667B2 (ja) * | 1988-12-14 | 1998-12-02 | 株式会社東芝 | 半導体レーザ装置及びその製造方法 |
| JP3143040B2 (ja) * | 1995-06-06 | 2001-03-07 | 三菱化学株式会社 | エピタキシャルウエハおよびその製造方法 |
-
1997
- 1997-02-28 JP JP4633797A patent/JP3332785B2/ja not_active Expired - Lifetime
-
1998
- 1998-02-25 TW TW087102739A patent/TW472399B/zh not_active IP Right Cessation
- 1998-02-27 DE DE19808446A patent/DE19808446C2/de not_active Expired - Lifetime
- 1998-02-28 CN CNB981062644A patent/CN1151562C/zh not_active Expired - Lifetime
- 1998-02-28 KR KR1019980006570A patent/KR100329054B1/ko not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5008718A (en) * | 1989-12-18 | 1991-04-16 | Fletcher Robert M | Light-emitting diode with an electrically conductive window |
| JPH0715038A (ja) * | 1993-06-21 | 1995-01-17 | Toshiba Corp | 半導体発光素子 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3332785B2 (ja) | 2002-10-07 |
| KR19980071848A (ko) | 1998-10-26 |
| DE19808446A1 (de) | 1998-09-10 |
| CN1151562C (zh) | 2004-05-26 |
| DE19808446C2 (de) | 2003-03-13 |
| CN1192057A (zh) | 1998-09-02 |
| JPH10242510A (ja) | 1998-09-11 |
| TW472399B (en) | 2002-01-11 |
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