JP2006518102A - 薄膜半導体素子およびその製造方法 - Google Patents
薄膜半導体素子およびその製造方法 Download PDFInfo
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- JP2006518102A JP2006518102A JP2006501475A JP2006501475A JP2006518102A JP 2006518102 A JP2006518102 A JP 2006518102A JP 2006501475 A JP2006501475 A JP 2006501475A JP 2006501475 A JP2006501475 A JP 2006501475A JP 2006518102 A JP2006518102 A JP 2006518102A
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- substrate
- support plate
- thin film
- semiconductor substrate
- film semiconductor
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 139
- 239000010409 thin film Substances 0.000 title claims abstract description 53
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 28
- 239000000758 substrate Substances 0.000 claims abstract description 148
- 229910052732 germanium Inorganic materials 0.000 claims abstract description 32
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 19
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 14
- 239000010931 gold Substances 0.000 claims description 14
- 229910052737 gold Inorganic materials 0.000 claims description 14
- 229910000679 solder Inorganic materials 0.000 claims description 13
- 230000005855 radiation Effects 0.000 claims description 7
- -1 nitride compound Chemical class 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 4
- 238000005498 polishing Methods 0.000 claims description 4
- 238000005476 soldering Methods 0.000 claims description 4
- 239000000155 melt Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 15
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 15
- 238000000407 epitaxy Methods 0.000 description 13
- BYDQGSVXQDOSJJ-UHFFFAOYSA-N [Ge].[Au] Chemical compound [Ge].[Au] BYDQGSVXQDOSJJ-UHFFFAOYSA-N 0.000 description 9
- 239000000463 material Substances 0.000 description 9
- 238000001465 metallisation Methods 0.000 description 7
- 229910052594 sapphire Inorganic materials 0.000 description 6
- 239000010980 sapphire Substances 0.000 description 6
- 229910052785 arsenic Inorganic materials 0.000 description 4
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 229910052738 indium Inorganic materials 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 239000000374 eutectic mixture Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 2
- 229910010271 silicon carbide Inorganic materials 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- 229910000927 Ge alloy Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- KAPYVWKEUSXLKC-UHFFFAOYSA-N [Sb].[Au] Chemical compound [Sb].[Au] KAPYVWKEUSXLKC-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 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
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 150000002290 germanium Chemical class 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Abstract
Description
−支持板エレメントの方を向いている、放射生成、すなわち発光エピタキシャル層列の主表面に反射層が被着または形成され、この反射層がエピタキシャル層列に生成された電磁放射の少なくとも一部を該層列に再反射する;
−薄膜の光放出ダイオードチップは大体においてランベルトの表面放射器である;
−エピタキシャル層列は20μmまたはそれ以下の領域、殊に10μmの領域にある厚みを有しており;かつ
−エピタキシャル層列は、理想的には光がエピタキシャル成長されたエピタキシャル層列において近似的にエルゴード的分布されるようにするミキシングストラクチャを有している少なくとも1つの面を備えた少なくとも1つの半導体層を含んでいる、すなわちエピタキシャル層列はできるだけエルゴード的に確率的な散乱特性を有している。
図1は本発明の半導体素子の実施例を略示し、
図2aないし2dは4つの中間工程に基づいた本発明の製造方法の第1実施例を略示し、
図3aないし3eは5つの中間工程に基づいた本発明の製造方法の第2実施例を略示している。
Claims (20)
- 支持板(4)に配置されている薄膜半導体基体(2)を備えた半導体素子において、
支持板(4)はゲルマニウムを含有している
ことを特徴とする半導体素子。 - 薄膜半導体基体(2)は支持板(4)にはんだ付けされている
請求項1記載の半導体素子。 - 薄膜半導体基体(2)は金を含有するはんだを用いて支持板(4)にはんだ付けされている
請求項1または2記載の半導体素子。 - 薄膜半導体基体(2)は複数の個別層から成っている
請求項1から3までのいずれか1項記載の半導体素子。 - 薄膜半導体基体(2)もしくは個別層の少なくとも1つはIII−V化合物半導体を含んでいる
請求項1から4までのいずれか1項記載の半導体素子。 - 薄膜半導体基体(2)もしくは個別層の少なくとも1つはInxAlyGa1−x−yP,0≦x≦1,0≦y≦1,0≦x+y≦0を含んでいる
請求項5記載の半導体素子。 - 薄膜半導体基体(2)もしくは個別層の少なくとも1つはInxAsyGa1−x−yP、ただし0≦x≦1,0≦y≦1,0≦x+y≦0を含んでいる
請求項5記載の半導体素子。 - 薄膜半導体基体(2)もしくは個別層の少なくとも1つはInxAlyGa1−x−yAs,ただし0≦x≦1,0≦y≦1,0≦x+y≦0またはInxGa1−xAs1−yNy、ただし0≦x≦1,0≦y≦1を含んでいる
請求項5記載の半導体素子。 - 薄膜半導体基体(2)もしくは個別層の少なくとも1つは窒化化合物半導体、例えばInxAlyGa1−x−yN、ただし0≦x≦1,0≦y≦1,0≦x+y≦0を含んでいる
請求項5記載の半導体素子。 - 薄膜半導体基体(2)は放射放出活性領域を有している
請求項1から9までのいずれか1項記載の半導体素子。 - 薄膜半導体基体(2)と支持板(4)との間にミラー層、有利には金属製のミラー層が配置されている
請求項1から10までのいずれか1項記載の半導体素子。 - 薄膜半導体基体(2)とミラー層との間に少なくとも部分的に誘電体層が配置されている
請求項11記載の半導体素子。 - 支持板(4)に配置されている薄膜半導体基体(2)を備えている半導体素子を製造するための方法であって、
a) 基板に薄膜半導体基体を成長させ、
b) 支持板(4)を薄膜半導体基体(2)の、基板(1)とは反対の側に被着させ、かつ
c) 薄膜半導体基体(2)を基板から解離する
という工程を有する形式の方法において、
支持板(4)はゲルマニウムを含んでいる
ことを特徴とする方法。 - 工程c)において、基板を除去する、例えば研磨および/または腐食除去する
請求項13記載の方法。 - 工程c)において、半導体基体をレーザ照射によって基板(1)から解離する
請求項13記載の方法。 - 工程b)において、支持板をはんだ付けする
請求項13から15までのいずれか1項記載の方法。 - 薄膜半導体基体(2)の、支持板を向いている方の側および/または支持板の、薄膜半導体基体(2)を向いている方の側に金層(3,3a,3b)が配置されており、該金層は工程b)における支持板のはんだ付けの際に少なくとも部分的に金およびゲルマニウムを含有している溶融体を形成する
請求項13から16までのいずれか1項記載の方法。 - 工程b)の前に、薄膜半導体基体(2)の、支持板を向いている方の側および/または支持板の、薄膜半導体基体(2)を向いている方の側に金およびゲルマニウムを含有している層が被着される/されている
請求項13から17までのいずれか1項記載の方法。 - これにより請求項1から12までのいずれか1項記載半導体素子を製造する
請求項13から18までのいずれか1項記載の方法。 - 半導体素子は光放出ダイオード、例えば発光ダイオードまたはレーザダイオードである
請求項1から12までのいずれか1項記載半導体素子または請求項13から19までのいずれか1項記載の方法。
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DE10303978A DE10303978A1 (de) | 2002-01-31 | 2003-01-31 | Dünnfilmhalbleiterbauelement und Verfahren zu dessen Herstellung |
DE10303978.3 | 2003-01-31 | ||
PCT/DE2004/000121 WO2004068567A1 (de) | 2003-01-31 | 2004-01-27 | Dünnfilmhalbleiterbauelement und verfahren zu dessen herstellung |
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DE102005025416A1 (de) * | 2005-06-02 | 2006-12-14 | Osram Opto Semiconductors Gmbh | Lumineszenzdiodenchip mit einer Kontaktstruktur |
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DE102008008595A1 (de) * | 2007-12-21 | 2009-06-25 | Osram Opto Semiconductors Gmbh | Oberflächenemittierender Halbleiterlaser und Verfahren zu dessen Herstellung |
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JPH07273401A (ja) * | 1994-03-31 | 1995-10-20 | Nippondenso Co Ltd | 積層型半導体装置の製造方法 |
JPH10326884A (ja) * | 1997-03-26 | 1998-12-08 | Canon Inc | 半導体基板及びその作製方法とその複合部材 |
JP2000174350A (ja) * | 1998-12-10 | 2000-06-23 | Toshiba Corp | 光半導体モジュール |
JP2001015798A (ja) * | 1999-06-29 | 2001-01-19 | Toshiba Corp | 半導体発光素子 |
Also Published As
Publication number | Publication date |
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CN100524619C (zh) | 2009-08-05 |
TW200417063A (en) | 2004-09-01 |
WO2004068567A1 (de) | 2004-08-12 |
KR20050122200A (ko) | 2005-12-28 |
KR101058302B1 (ko) | 2011-08-22 |
US20060180804A1 (en) | 2006-08-17 |
KR20110010839A (ko) | 2011-02-07 |
CN1745458A (zh) | 2006-03-08 |
TWI237909B (en) | 2005-08-11 |
EP1588409A1 (de) | 2005-10-26 |
JP4904150B2 (ja) | 2012-03-28 |
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