JP4521719B2 - 半導体デバイスの製造 - Google Patents
半導体デバイスの製造 Download PDFInfo
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- JP4521719B2 JP4521719B2 JP2004314862A JP2004314862A JP4521719B2 JP 4521719 B2 JP4521719 B2 JP 4521719B2 JP 2004314862 A JP2004314862 A JP 2004314862A JP 2004314862 A JP2004314862 A JP 2004314862A JP 4521719 B2 JP4521719 B2 JP 4521719B2
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- layer
- barrier layer
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- quantum well
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- 238000004519 manufacturing process Methods 0.000 title claims description 24
- 239000004065 semiconductor Substances 0.000 title claims description 13
- 230000004888 barrier function Effects 0.000 claims description 133
- 238000000137 annealing Methods 0.000 claims description 64
- 238000000034 method Methods 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 27
- 150000004767 nitrides Chemical class 0.000 claims description 5
- 239000000758 substrate Substances 0.000 description 24
- 230000003287 optical effect Effects 0.000 description 21
- 229910002704 AlGaN Inorganic materials 0.000 description 18
- 238000005253 cladding Methods 0.000 description 15
- 229910052738 indium Inorganic materials 0.000 description 14
- 229910052782 aluminium Inorganic materials 0.000 description 13
- 229910052733 gallium Inorganic materials 0.000 description 13
- 238000000151 deposition Methods 0.000 description 12
- 230000008021 deposition Effects 0.000 description 12
- 238000010586 diagram Methods 0.000 description 6
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 4
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052594 sapphire Inorganic materials 0.000 description 3
- 239000010980 sapphire Substances 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005401 electroluminescence Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y20/00—Nanooptics, e.g. quantum optics or photonic crystals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/30—Structure or shape of the active region; Materials used for the active region
- H01S5/34—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers
- H01S5/343—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser
- H01S5/34333—Structure or shape of the active region; Materials used for the active region comprising quantum well or superlattice structures, e.g. single quantum well [SQW] lasers, multiple quantum well [MQW] lasers or graded index separate confinement heterostructure [GRINSCH] lasers in AIIIBV compounds, e.g. AlGaAs-laser, InP-based laser with a well layer based on Ga(In)N or Ga(In)P, e.g. blue laser
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
- H01L33/005—Processes
- H01L33/0062—Processes for devices with an active region comprising only III-V compounds
- H01L33/0066—Processes for devices with an active region comprising only III-V compounds with a substrate not being a III-V compound
- H01L33/007—Processes for devices with an active region comprising only III-V compounds with a substrate not being a III-V compound comprising nitride compounds
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S2304/00—Special growth methods for semiconductor lasers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S2304/00—Special growth methods for semiconductor lasers
- H01S2304/02—MBE
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
- H01S5/00—Semiconductor lasers
- H01S5/02—Structural details or components not essential to laser action
- H01S5/0206—Substrates, e.g. growth, shape, material, removal or bonding
- H01S5/0213—Sapphire, quartz or diamond based substrates
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Biophysics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Semiconductor Lasers (AREA)
- Led Devices (AREA)
- Recrystallisation Techniques (AREA)
Description
2 サファイアベース
3 GaNエピタキシャル層
4 バッファ層
5 第1のクラッド層
6 第1の光導波層
7 活性領域
8 第2の光導波領域
9 第2のクラッド領域
10 キャップ層
11 下方のAlGaNバリア層
12 第1の量子井戸層
13 中間バリア層
14 第2の量子井戸層
15 中間バリア層
16 第3の量子井戸層
17 最後のバリア層
Claims (15)
- 窒化物材料系において半導体発光デバイスの活性領域を製造する方法であって、
a)第1のバリア層(11)を成長させるステップと、
b)ステップ(a)での該第1のバリア層(11)の成長を停止して該第1のバリア層(11)をステップ(a)の成長温度よりも高い温度に昇温することでアニーリングするステップと、
c)ステップ(b)でアニーリングされた該第1のバリア層(11)の上に第1の量子井戸層(12)を成長させるステップと、
d)該第1の量子井戸層(12)の上に第2のバリア層(13)を成長させるステップと、
e)ステップ(d)での該第2のバリア層(13)の成長を停止して該第2のバリア層(13)をステップ(d)の成長温度よりも高い温度に昇温することでアニーリングするステップと
を包含する、方法。 - f)前記ステップ(e)でアニーリングされた前記第2のバリア層(13)の上に第2の量子井戸層(14)を成長させるステップと、
g)該第2の量子井戸層(14)の上に第3のバリア層(15)を成長させるステップと、
h)ステップ(g)での該第3のバリア層(15)の成長を停止して該第3のバリア層(15)をステップ(g)の成長温度よりも高い温度に昇温することでアニーリングするステップと
をさらに包含する、請求項1に記載の方法。 - 各アニーリングステップは、それぞれのバリア層(11、13、15、17)を、その層の成長温度よりも少なくとも50℃高い温度でアニーリングするステップを含む、請求項1または2に記載の方法。
- 各バリア層(11、13、15、17)は、AlxGa1−xN(0≦x≦0.4)、InxGa1−xN(0≦x≦0.05)、またはAlGaInNの層である、請求項1、2または3に記載の方法。
- 各バリア層(11、13、15、17)の成長温度が少なくとも500℃である、請求項1に記載の方法。
- 各バリア層(11、13、15、17)の成長温度が1050℃未満である、請求項1に記載の方法。
- 各バリア層(11、13、15、17)のアニーリング温度が少なくとも700℃である、請求項1に記載の方法。
- 各バリア層(11、13、15、17)のアニーリング温度が少なくとも850℃である、請求項1に記載の方法。
- 各バリア層(11、13、15、17)のアニーリング温度が1100℃未満である、請求項1に記載の方法。
- 各バリア層(11、13、15、17)のアニーリング温度が1000℃未満である、請求項1に記載の方法。
- 各量子井戸層(12、14、16)の成長温度が少なくとも500℃である、請求項1に記載の方法。
- 各量子井戸層(12、14、16)の成長温度が少なくとも850℃である、請求項1に記載の方法。
- 前記量子井戸層(12、14、16)(単数または複数)は、InxGa1−xN(0≦x≦0.3)、AlxGa1−xN(0≦x≦0.1)またはAlGaInNの層を含む、請求項1に記載の方法。
- 前記デバイスは発光ダイオードである、請求項1に記載の方法。
- 前記デバイスはレーザデバイスである、請求項1〜13のいずれかに記載の方法。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0325099A GB2407701A (en) | 2003-10-28 | 2003-10-28 | Manufacture of a semiconductor light-emitting device |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005136421A JP2005136421A (ja) | 2005-05-26 |
JP4521719B2 true JP4521719B2 (ja) | 2010-08-11 |
Family
ID=29725479
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004314862A Expired - Fee Related JP4521719B2 (ja) | 2003-10-28 | 2004-10-28 | 半導体デバイスの製造 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7276391B2 (ja) |
JP (1) | JP4521719B2 (ja) |
KR (1) | KR100642188B1 (ja) |
CN (1) | CN100382343C (ja) |
GB (1) | GB2407701A (ja) |
TW (1) | TWI248217B (ja) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100513923B1 (ko) * | 2004-08-13 | 2005-09-08 | 재단법인서울대학교산학협력재단 | 질화물 반도체층을 성장시키는 방법 및 이를 이용하는 질화물 반도체 발광소자 |
WO2006130696A2 (en) * | 2005-06-01 | 2006-12-07 | The Regents Of The University Of California | Technique for the growth and fabrication of semipolar (ga,al,in,b)n thin films, heterostructures, and devices |
DE102005048196B4 (de) * | 2005-07-29 | 2023-01-26 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Strahlungsemittierender Halbleiterchip |
JP2008118048A (ja) * | 2006-11-07 | 2008-05-22 | Rohm Co Ltd | GaN系半導体発光素子 |
WO2008056632A1 (fr) * | 2006-11-07 | 2008-05-15 | Rohm Co., Ltd. | Élément électroluminescent semi-conducteur gan |
JP2008160057A (ja) * | 2006-11-29 | 2008-07-10 | Stanley Electric Co Ltd | 半導体発光素子の製造方法 |
JP2008227103A (ja) * | 2007-03-12 | 2008-09-25 | Rohm Co Ltd | GaN系半導体発光素子 |
US7846753B2 (en) * | 2007-08-10 | 2010-12-07 | Hong Kong Applied Science And Technology Research Institute | Vertical light emitting diode and method of making a vertical light emitting diode |
JP2009231602A (ja) * | 2008-03-24 | 2009-10-08 | Sumitomo Electric Ind Ltd | 半導体光素子を作製する方法 |
JP4539752B2 (ja) * | 2008-04-09 | 2010-09-08 | 住友電気工業株式会社 | 量子井戸構造の形成方法および半導体発光素子の製造方法 |
JP5200829B2 (ja) * | 2008-09-30 | 2013-06-05 | 豊田合成株式会社 | Iii族窒化物系化合物半導体発光素子の製造方法 |
JP5549338B2 (ja) * | 2010-04-09 | 2014-07-16 | ウシオ電機株式会社 | 紫外光放射用窒素化合物半導体ledおよびその製造方法 |
JP5648446B2 (ja) * | 2010-11-29 | 2015-01-07 | 豊田合成株式会社 | 半導体発光素子の製造方法 |
CN102097555A (zh) * | 2011-01-14 | 2011-06-15 | 武汉迪源光电科技有限公司 | 一种二极管外延结构 |
CN102136529A (zh) * | 2011-01-19 | 2011-07-27 | 武汉迪源光电科技有限公司 | 一种发光二极管外延生长方法 |
CN103794687B (zh) * | 2014-01-28 | 2017-06-06 | 圆融光电科技有限公司 | 氮化镓led制备方法、氮化镓led和芯片 |
JP6198004B2 (ja) * | 2014-02-19 | 2017-09-20 | 豊田合成株式会社 | Iii族窒化物半導体発光素子およびその製造方法 |
CN108305920B (zh) * | 2018-03-09 | 2024-02-09 | 南昌大学 | 一种氮化物发光二极管 |
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JPH03255617A (ja) * | 1990-03-05 | 1991-11-14 | Mitsubishi Electric Corp | GaAs基板上にInP層を結晶成長させる方法 |
JPH10126006A (ja) * | 1995-11-06 | 1998-05-15 | Nichia Chem Ind Ltd | 窒化物半導体デバイス |
JP2002043618A (ja) * | 2000-07-21 | 2002-02-08 | Matsushita Electric Ind Co Ltd | 窒化物半導体の製造方法 |
JP2002261391A (ja) * | 2001-02-28 | 2002-09-13 | Sony Corp | 半導体発光素子の製造方法 |
JP2003289156A (ja) * | 2002-03-28 | 2003-10-10 | Stanley Electric Co Ltd | 窒化ガリウム系半導体結晶の成長方法及び化合物半導体発光素子 |
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GB2407702A (en) | 2003-10-28 | 2005-05-04 | Sharp Kk | A semiconductor light-emitting device |
-
2003
- 2003-10-28 GB GB0325099A patent/GB2407701A/en not_active Withdrawn
-
2004
- 2004-10-27 US US10/974,226 patent/US7276391B2/en not_active Expired - Fee Related
- 2004-10-28 TW TW093132809A patent/TWI248217B/zh not_active IP Right Cessation
- 2004-10-28 CN CNB2004100954567A patent/CN100382343C/zh not_active Expired - Fee Related
- 2004-10-28 KR KR1020040086809A patent/KR100642188B1/ko not_active IP Right Cessation
- 2004-10-28 JP JP2004314862A patent/JP4521719B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPH03255617A (ja) * | 1990-03-05 | 1991-11-14 | Mitsubishi Electric Corp | GaAs基板上にInP層を結晶成長させる方法 |
JPH10126006A (ja) * | 1995-11-06 | 1998-05-15 | Nichia Chem Ind Ltd | 窒化物半導体デバイス |
JP2002043618A (ja) * | 2000-07-21 | 2002-02-08 | Matsushita Electric Ind Co Ltd | 窒化物半導体の製造方法 |
JP2002261391A (ja) * | 2001-02-28 | 2002-09-13 | Sony Corp | 半導体発光素子の製造方法 |
JP2003289156A (ja) * | 2002-03-28 | 2003-10-10 | Stanley Electric Co Ltd | 窒化ガリウム系半導体結晶の成長方法及び化合物半導体発光素子 |
Also Published As
Publication number | Publication date |
---|---|
US7276391B2 (en) | 2007-10-02 |
US20050170537A1 (en) | 2005-08-04 |
CN1638159A (zh) | 2005-07-13 |
TWI248217B (en) | 2006-01-21 |
KR20050040803A (ko) | 2005-05-03 |
TW200527715A (en) | 2005-08-16 |
JP2005136421A (ja) | 2005-05-26 |
CN100382343C (zh) | 2008-04-16 |
GB0325099D0 (en) | 2003-12-03 |
KR100642188B1 (ko) | 2006-11-10 |
GB2407701A (en) | 2005-05-04 |
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