JP5112511B2 - 放射線放出半導体ボディ - Google Patents
放射線放出半導体ボディ Download PDFInfo
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- 239000004065 semiconductor Substances 0.000 title claims description 173
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- 238000009792 diffusion process Methods 0.000 claims description 30
- 239000000463 material Substances 0.000 claims description 23
- 239000002019 doping agent Substances 0.000 claims description 14
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- 229910002704 AlGaN Inorganic materials 0.000 claims description 9
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- 239000013078 crystal Substances 0.000 description 15
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- 230000007423 decrease Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 150000004767 nitrides Chemical class 0.000 description 4
- 238000005036 potential barrier Methods 0.000 description 4
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
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- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 230000005641 tunneling Effects 0.000 description 2
- 238000009827 uniform distribution Methods 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical group [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 229910003363 ZnMgO Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
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- 230000005684 electric field Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
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- 229910052984 zinc sulfide Inorganic materials 0.000 description 1
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- 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
- H01L33/26—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
- H01L33/32—Materials of the light emitting region containing only elements of Group III and Group V of the Periodic Table containing nitrogen
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- 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
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- 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
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- 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
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- 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
- H01S5/305—Structure or shape of the active region; Materials used for the active region characterised by the doping materials used in the laser structure
- H01S5/3095—Tunnel junction
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- 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
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- Led Devices (AREA)
- Semiconductor Lasers (AREA)
- Recrystallisation Techniques (AREA)
Description
Claims (15)
- コンタクト層と活性領域とを備えた放射線放出半導体ボディにおいて、
前記コンタクト層と前記活性領域との間にトンネル接合を備え、
前記トンネル接合は、少なくとも1つのn型トンネル接合層と、少なくとも1つのp型トンネル接合層とを有し、前記少なくとも1つのn型トンネル接合層と前記少なくとも1つのp型トンネル接合層との間に、少なくとも1つのアンドープト中間層からなるアンドープト領域を含み、前記アンドープト領域は、異なる組成を有する少なくとも2つの中間層を含み、
前記活性領域は、前記半導体ボディに動作電流が印加されたときに電磁放射線を放出する少なくとも2つの活性層を含む多重量子井戸構造を有することを特徴とする放射線放出半導体ボディ。 - 2つの活性層の間に、厚さが9nm以下であるバリア層を配置したことを特徴とする請求項1記載の放射線放出半導体ボディ。
- 3つ以上5つ以下の活性層を有することを特徴とする請求項1又は請求項2に記載の放射線放出半導体ボディ。
- 少なくとも前記活性領域は、III族窒化物半導体材料に基づいていることを特徴とする請求項1〜3のいずれか1項に記載の放射線放出半導体ボディ。
- 前記アンドープト領域は、前記活性領域から離れたGaN層と、前記活性領域に隣接したAlGaN層とを有することを特徴とする請求項1〜4のいずれか1項に記載の放射線放出半導体ボディ。
- 前記アンドープト領域は、0.5nm以上15nm以下の厚さを有することを特徴とする請求項1〜5のいずれか1項に記載の放射線放出半導体ボディ。
- 前記コンタクト層は、n型コンタクト層であることを特徴とする請求項1〜6のいずれか1項に記載の放射線放出半導体ボディ。
- 少なくとも前記n型コンタクト層、前記トンネル接合、p型ドープト閉じ込め層、前記活性領域及び他のn型コンタクト層が、成長方向でこの記載された順序で相互に続き、
前記トンネル接合は、前記少なくとも1つのn型トンネル接合層と、成長方向でこのn型トンネル接合層の後にある前記アンドープト領域と、成長方向でこのアンドープト領域の後にある前記少なくとも1つのp型トンネル接合層とを含むことを特徴とする請求項7に記載の放射線放出半導体ボディ。 - 前記n型トンネル接合層及び前記p型トンネル接合層の少なくとも何れか一方は、組成及びドーパント濃度の少なくとも何れか一方が異なる層を交互に積層してなる超格子を含むことを特徴とする請求項1〜8のいずれか1項に記載の放射線放出半導体ボディ。
- p型ドープト閉じ込め層を備え、
前記p型ドープト閉じ込め層と前記活性領域との間に、前記p型ドープト閉じ込め層のp型ドーパントに対する拡散バリアを配置し、この拡散バリアが超格子を含むことを特徴とする請求項1〜9のいずれか1項に記載の放射線放出半導体ボディ。 - 前記活性領域の前記トンネル接合とは反対側に、3nm〜40nmの厚さを有するアンドープト中間層を備えたことを特徴とする請求項1〜10のいずれか1項に記載の放射線放出半導体ボディ。
- 前記半導体ボディの動作電流密度が100A/cm2以上であることを特徴とする請求項1〜11のいずれか1項に記載の放射線放出半導体ボディ。
- 前記半導体ボディの動作電流密度が200A/cm 2 以上であることを特徴とする請求項12に記載の放射線放出半導体ボディ。
- 前記半導体ボディは、動作電流により動作している間、最大強度でスペクトル分布を有する電磁放射線を放出し、このスペクトル分布の半値全幅は、前記動作電流の電流強度から実質的に独立していることを特徴とする請求項1〜13のいずれか1項に記載の放射線放出半導体ボディ。
- 成長方向で前記活性領域の後に、他のトンネル接合及び他の活性領域を備えたことを特徴とする請求項1〜14のいずれか1項に記載の放射線放出半導体ボディ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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DE102007031926.8 | 2007-07-09 | ||
DE102007031926A DE102007031926A1 (de) | 2007-07-09 | 2007-07-09 | Strahlungsemittierender Halbleiterkörper |
PCT/DE2008/001039 WO2009006870A2 (de) | 2007-07-09 | 2008-06-20 | Strahlungsemittierender halbleiterkörper |
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JP2010532926A JP2010532926A (ja) | 2010-10-14 |
JP2010532926A5 JP2010532926A5 (ja) | 2011-09-08 |
JP5112511B2 true JP5112511B2 (ja) | 2013-01-09 |
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US (1) | US8314415B2 (ja) |
EP (1) | EP2165374B1 (ja) |
JP (1) | JP5112511B2 (ja) |
KR (1) | KR101466674B1 (ja) |
CN (1) | CN101689594B (ja) |
DE (1) | DE102007031926A1 (ja) |
TW (1) | TW200910655A (ja) |
WO (1) | WO2009006870A2 (ja) |
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DE102004050891B4 (de) * | 2004-10-19 | 2019-01-10 | Lumileds Holding B.V. | Lichtmittierende III-Nitrid-Halbleitervorrichtung |
DE102005048196B4 (de) * | 2005-07-29 | 2023-01-26 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Strahlungsemittierender Halbleiterchip |
DE102005035722B9 (de) * | 2005-07-29 | 2021-11-18 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Optoelektronischer Halbleiterchip und Verfahren zu dessen Herstellung |
US7473941B2 (en) * | 2005-08-15 | 2009-01-06 | Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. | Structures for reducing operating voltage in a semiconductor device |
CN101882657A (zh) | 2005-10-29 | 2010-11-10 | 三星电子株式会社 | 半导体器件及其制造方法 |
US7462884B2 (en) * | 2005-10-31 | 2008-12-09 | Nichia Corporation | Nitride semiconductor device |
US7737451B2 (en) * | 2006-02-23 | 2010-06-15 | Cree, Inc. | High efficiency LED with tunnel junction layer |
JP2008078297A (ja) * | 2006-09-20 | 2008-04-03 | Mitsubishi Cable Ind Ltd | GaN系半導体発光素子 |
JP2011205148A (ja) * | 2011-07-15 | 2011-10-13 | Toshiba Corp | 半導体装置 |
-
2007
- 2007-07-09 DE DE102007031926A patent/DE102007031926A1/de not_active Withdrawn
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2008
- 2008-06-20 US US12/668,386 patent/US8314415B2/en active Active
- 2008-06-20 EP EP08773274.9A patent/EP2165374B1/de active Active
- 2008-06-20 CN CN2008800242658A patent/CN101689594B/zh active Active
- 2008-06-20 JP JP2010515344A patent/JP5112511B2/ja active Active
- 2008-06-20 KR KR1020107002933A patent/KR101466674B1/ko active IP Right Grant
- 2008-06-20 WO PCT/DE2008/001039 patent/WO2009006870A2/de active Application Filing
- 2008-07-07 TW TW097125491A patent/TW200910655A/zh unknown
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EP2165374B1 (de) | 2016-08-17 |
TW200910655A (en) | 2009-03-01 |
CN101689594B (zh) | 2012-03-28 |
WO2009006870A3 (de) | 2009-06-18 |
US20100207100A1 (en) | 2010-08-19 |
CN101689594A (zh) | 2010-03-31 |
EP2165374A2 (de) | 2010-03-24 |
DE102007031926A1 (de) | 2009-01-15 |
JP2010532926A (ja) | 2010-10-14 |
KR20100044208A (ko) | 2010-04-29 |
KR101466674B1 (ko) | 2014-11-28 |
US8314415B2 (en) | 2012-11-20 |
WO2009006870A2 (de) | 2009-01-15 |
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