JP5231701B2 - 放射線を発する半導体デバイス及びその製造方法 - Google Patents
放射線を発する半導体デバイス及びその製造方法 Download PDFInfo
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- PJXISJQVUVHSOJ-UHFFFAOYSA-N indium(iii) oxide Chemical compound [O-2].[O-2].[O-2].[In+3].[In+3] PJXISJQVUVHSOJ-UHFFFAOYSA-N 0.000 description 1
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- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
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- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
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Description
コンタクト面(6,11)の少なくとも1つは白金、パラジウム、銀、金、ニッケル又はこれらの金属の合金を含有する。
コンタクト面(6,11)の少なくとも1つが5nm〜200nm、有利に10nm〜100nmの厚さを有する。
コンタクト面(6,11)の少なくとも1つは白金、パラジウム、銀、金、ニッケル又はこれらの金属の合金を含有する。
コンタクト面(6,11)の少なくとも1つが5nm〜200nm、有利に10nm〜100nmの厚さを有する。
Claims (22)
- 放射線を発する活性層(5)を有する多層構造体(4)と、
放射線透過性のウィンドウ(1)とを備え、
前記ウィンドウ(1)は、前記多層構造体(4)の、半導体デバイスの主要放射方向とは反対側にだけ配置されており、
少なくとも1つの側壁(10)を有し、
前記側壁(10)は、前記多層構造体(4)に対して垂直の半導体ボディ中心軸に対して傾斜、凹面状又は段階状に延びる第1の側壁部(10a)を有し、
前記第1の側壁部(10a)は、前記多層構造体(4)から背面側までのさらなる延長方向で見て、前記多層構造体(4)に対して垂直の、つまり前記中心軸に対して平行に延びる第2の側壁部(10b)に移行し、当該第2の側壁部(10b)を有するウィンドウ(1)の部分は、半導体デバイスのための取付けソケットを形成している、放射線を発する半導体デバイスにおいて、
前記多層構造体(4)が少なくとも部分的にコンタクト面(6)を備えており、前記コンタクト面(6)は、多数の開口部(14)を有することを特徴とする放射線を発する半導体デバイス。
- 前記ウィンドウ(1)は、多層構造体(4)の成長のために利用される成長基板から製造されている、請求項1記載の放射線を発する半導体デバイス。
- 前記ウィンドウ(1)の材料の屈折率は、前記多層構造体(4)の材料の屈折率よりも大きい、請求項1又は2記載の放射線を発する半導体デバイス。
- 前記ウィンドウ(1)の材料の屈折率は、活性層(5)の材料の屈折率よりも大きい、請求項1から3いずれか1項記載の放射線を発する半導体デバイス。
- 前記ウィンドウ(1)が炭化ケイ素からなるか又は炭化ケイ素をベースとし、かつ前記多層構造体(4)は窒化物をベースとする半導体材料から製造されている、請求項1から4いずれか1項記載の放射線を発する半導体デバイス。
- 前記多層構造体(4)は窒化ガリウム−ベースの半導体材料から製造されている、請求項5記載の放射線を発する半導体デバイス。
- 前記多層構造体(4)が、Al1-xGaxN、0≦x≦1、In1-xGaxN、0≦x≦1、In1-xAlxN、0≦x≦1及びAl1-x-yInxGayN、0≦x≦1、0≦y≦1の化合物の少なくとも1つを有する、請求項6記載の放射線を発する半導体デバイス。
- 前記ウィンドウ(1)の全ての側面が第1の側壁部(10a)及び第2の側壁部(10b)を有している、請求項1から7いずれか1項記載の放射線を発する半導体デバイス。
- 第1の側壁部(10a)は平坦な傾斜面であり、該傾斜面は前記中心軸との間で20°乃至30°の角度をなす、請求項1から8いずれか1項記載の放射線を発する半導体デバイス。
- 半導体デバイスが長方体形のラテラルな横断面を有し、ウィンドウ層(1)の4つの全ての側面が平坦な傾斜する第1の側壁部(10a)を有し、かつ多層構造体(4)の辺の長さ対取付ソケットの辺の長さの比率が1.5乃至2である、請求項5から9いずれか1項記載の放射線を発する半導体デバイス。
- 少なくとも第1の側壁部(10a)は粗面化されている、請求項1から10いずれか1項記載の放射線を発する半導体デバイス。
- 開口部(14)が円形、長方形、正方形、六角形又は十字状に形成されている、請求項1から11いずれか1項記載の放射線を発する半導体デバイス。
- 開口部(14)がコンタクト面(6)の少なくとも部分領域に規則的に配置されている、請求項1から12いずれか1項記載の放射線を発する半導体デバイス。
- 開口部(14)が十字状に形成されており、かつコンタクト面(6,11)の少なくとも部分領域において最大充填密度で配置されており、その際、開口部(14)の間の間隔が前記十字状の開口部のウェブ幅を下回らない、請求項1から13いずれか1項記載の放射線を発する半導体デバイス。
- コンタクト面(6)は鏡面状のコンタクトメタライジング層として形成されている、請求項1から14いずれか1項記載の放射線を発する半導体デバイス。
- コンタクト面(6)は放射線透過性に形成されている、請求項1から15いずれか1項記載の放射線を発する半導体デバイス。
- コンタクト面(6,11)は銀、金、ニッケル、白金又はパラジウム、又はこれらの金属の合金を含有する、請求項1から16いずれか1項記載の放射線を発する半導体デバイス。
- コンタクト面(6)が5nm乃至200nmの厚さを有する、請求項1から17いずれか1項記載の放射線を発する半導体デバイス。
- コンタクト面(6)が10nm乃至100nmの厚さを有する、請求項1から18いずれか1項記載の放射線を発する半導体デバイス。
- 請求項1から19いずれか1項記載の放射線を発する半導体デバイスを備えた放射線を発する光学素子において、この光学素子が傾斜する側壁又は放物線状の側壁を備えたリフレクタウェルを有し、前記のリフレクタウェル内に前記の半導体デバイスは、そのウィンドウ層がリフレクタウェル底部に向けられて取り付けられていることを特徴とする、放射線を発する光学素子。
- リフレクタウェルの側壁が反射を向上させる材料で被覆されている、請求項20記載の放射線を発する光学素子。
- 半導体デバイスから背後に発せられる放射線が傾斜する側壁によって活性層に向かう1つの同じ方向で最も広範囲に上方へ反射するようにリフレクタウェルの側壁が構成されている、請求項20又は21記載の放射線を発する光学素子。
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Application Number | Priority Date | Filing Date | Title |
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DE10006738.7 | 2000-02-15 | ||
DE10006738A DE10006738C2 (de) | 2000-02-15 | 2000-02-15 | Lichtemittierendes Bauelement mit verbesserter Lichtauskopplung und Verfahren zu seiner Herstellung |
DE10025448 | 2000-05-23 | ||
DE10025448.9 | 2000-05-23 | ||
PCT/DE2001/000600 WO2001061765A1 (de) | 2000-02-15 | 2001-02-15 | Strahlungsemittierendes halbleiterbauelement und verfahren zu dessen herstellung |
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JP2003523636A JP2003523636A (ja) | 2003-08-05 |
JP5231701B2 true JP5231701B2 (ja) | 2013-07-10 |
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US (2) | US7205578B2 (ja) |
EP (2) | EP1256135A1 (ja) |
JP (1) | JP5231701B2 (ja) |
CN (1) | CN100521257C (ja) |
AU (1) | AU2001239182A1 (ja) |
WO (1) | WO2001061765A1 (ja) |
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WO2001061765A1 (de) * | 2000-02-15 | 2001-08-23 | Osram Opto Semiconductors Gmbh | Strahlungsemittierendes halbleiterbauelement und verfahren zu dessen herstellung |
JP3864670B2 (ja) * | 2000-05-23 | 2007-01-10 | 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 |
DE10056292A1 (de) | 2000-11-14 | 2002-09-19 | Osram Opto Semiconductors Gmbh | Lumineszenzdiode |
DE10111501B4 (de) * | 2001-03-09 | 2019-03-21 | Osram Opto Semiconductors Gmbh | Strahlungsemittierendes Halbleiterbauelement und Verfahren zu dessen Herstellung |
DE10139798B9 (de) * | 2001-08-14 | 2006-12-28 | Osram Opto Semiconductors Gmbh | Strahlungsemittierendes Bauelement mit geometrisch optimierter Auskoppelstruktur |
US6635503B2 (en) * | 2002-01-28 | 2003-10-21 | Cree, Inc. | Cluster packaging of light emitting diodes |
TWI236772B (en) * | 2002-03-14 | 2005-07-21 | Toshiba Corp | Semiconductor light emitting element and semiconductor light emitting device |
EP1536487A4 (en) * | 2002-05-28 | 2008-02-06 | Matsushita Electric Works Ltd | LIGHT EMISSION ELEMENT, LIGHT EMITTING DEVICE AND THIS USE SURFACE EMISSION LIGHTING DEVICE |
JP2004056088A (ja) | 2002-05-31 | 2004-02-19 | Toyoda Gosei Co Ltd | Iii族窒化物系化合物半導体発光素子 |
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2001
- 2001-02-15 WO PCT/DE2001/000600 patent/WO2001061765A1/de active Application Filing
- 2001-02-15 EP EP01913666A patent/EP1256135A1/de not_active Withdrawn
- 2001-02-15 JP JP2001560458A patent/JP5231701B2/ja not_active Expired - Fee Related
- 2001-02-15 AU AU2001239182A patent/AU2001239182A1/en not_active Abandoned
- 2001-02-15 CN CNB018050786A patent/CN100521257C/zh not_active Expired - Fee Related
- 2001-02-15 EP EP20100177668 patent/EP2276075A1/de not_active Withdrawn
- 2001-02-15 US US10/203,728 patent/US7205578B2/en not_active Expired - Lifetime
-
2007
- 2007-03-09 US US11/684,347 patent/US20070145402A1/en not_active Abandoned
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EP1256135A1 (de) | 2002-11-13 |
WO2001061765A1 (de) | 2001-08-23 |
US7205578B2 (en) | 2007-04-17 |
US20070145402A1 (en) | 2007-06-28 |
EP2276075A1 (de) | 2011-01-19 |
CN100521257C (zh) | 2009-07-29 |
AU2001239182A1 (en) | 2001-08-27 |
US20030127654A1 (en) | 2003-07-10 |
CN1404629A (zh) | 2003-03-19 |
JP2003523636A (ja) | 2003-08-05 |
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