JP2009503823A - オプトエレクトロニクス半導体チップ - Google Patents
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Abstract
Description
図1Aは、本発明によるオプトエレクトロニクス半導体チップの第1の実施例の概略的な断面図を示す。
図1Bは、本発明によるオプトエレクトロニクス半導体チップの第2の実施例の概略的な断面図を示す。
図1Cは、本発明によるオプトエレクトロニクス半導体チップの第3の実施例の概略的な断面図を示す。
図2Aは、本発明によるオプトエレクトロニクス半導体チップの第4の実施例の概略的な断面図を示す。
図2Bは、本発明によるオプトエレクトロニクス半導体チップの第5の実施例の概略的な断面図を示す。
図2Cは、本発明によるオプトエレクトロニクス半導体チップの第6の実施例の概略的な断面図を示す。
図3は、本発明によるオプトエレクトロニクス半導体チップの第1の実施例に関する価電子帯および伝導帯の概略的な経過を示す。
図4は、本発明によるオプトエレクトロニクス半導体チップの第4の実施例に関する価電子帯および伝導帯の概略的な経過を示す。
図5は、オプトエレクトロニクス半導体チップに関する価電子帯および伝導帯の概略的な経過を示す。
図6は、図1および図2の実施例によるオプトエレクトロニクス半導体チップのいずれかを有するオプトエレクトロニクスモジュールを示す。
Claims (22)
- オプトエレクトロニクス半導体チップにおいて、
半導体チップ(20)の成長方向(c)において、以下の順序で複数の領域を有する、すなわち
アクティブ領域(2)に対するpドープされたバリア層(1)と、
電磁放射の生成に適しており、六方晶系の化合物半導体をベースとするアクティブ領域(2)と、
アクティブ領域(2)に対するnドープされたバリア層(3)と、
を有することを特徴とする、オプトエレクトロニクス半導体チップ。 - 前記アクティブ領域はIII−V族半導体材料系InyGa1-x-yAlxN、但し0≦x≦1、0≦y≦1且つx+y≦1、をベースとする、請求項1記載のオプトエレクトロニクス半導体チップ。
- 前記pドープされたバリア層(1)と前記アクティブ領域(2)との間に拡散バリア(4)が配置されており、該拡散バリア(4)は前記アクティブ領域(2)へのドーパントの拡散の阻止に適している、請求項1または2記載のオプトエレクトロニクス半導体チップ。
- 成長方向(c)において前記pドープされたバリア層(1)の前段にはトンネルコンタクト(5)が配置されている、請求項1から3までのいずれか1項記載のオプトエレクトロニクス半導体チップ。
- 前記トンネルコンタクト(5)は高nドープされた領域(5a)と、高pドープされた領域(5b)と、前記トンネルコンタクト(5)の前記高nドープされた領域(5a)と前記高pドープされた領域(5b)との間の拡散バリア(14)とを有する、請求項4記載のオプトエレクトロニクス半導体チップ。
- 成長方向(c)において前記トンネルコンタクト(5)の前段にはn導電型の領域(6)が配置されている、請求項1から5までのいずれか1項記載のオプトエレクトロニクス半導体チップ。
- 半導体チップの領域はp導電型の成長基板上に析出されている、請求項1または2記載のオプトエレクトロニクス半導体チップ。
- 前記アクティブ領域(2)は量子井戸構造(8,9)を含む、請求項1から7までのいずれか1項記載のオプトエレクトロニクス半導体チップ。
- 前記アクティブ領域(2)は、放射生成のために設けられている単一量子井戸構造(8)を1つ含む、請求項1から8までのいずれか1項記載のオプトエレクトロニクス半導体チップ。
- 成長方向(c)において、前記放射生成のために設けられている量子井戸構造(2)の前段には、放射生成のためには設けられていない少なくとも1つの量子井戸構造(9)が配置されている、請求項1から9までのいずれか1項記載のオプトエレクトロニクス半導体チップ。
- 前記放射生成のためには設けられていない量子井戸構造(9)のインジウム濃度は、前記放射生成のために設けられている量子井戸構造(8)のインジウム濃度よりも低い、請求項1から10までのいずれか1項記載のオプトエレクトロニクス半導体チップ。
- 前記p型にドープされたバリア層(1)と前記アクティブ領域(2)との間に拡散バリア(4)が配置されており、該拡散バリア(4)はIII−V族半導体材料系AlxGa1-xN、但しx≧0.2、を含有する、請求項1から11までのいずれか1項記載のオプトエレクトロニクス半導体チップ。
- 前記アクティブ領域(2)はIII−V族半導体材料系InyGa1-yN、但し0<y≦1、をベースとする、請求項1から12までのいずれか1項記載のオプトエレクトロニクス半導体チップ。
- オフ角を備えた成長基板(7)を有する、請求項1から13までのいずれか1項記載のオプトエレクトロニクス半導体チップ。
- 前記成長基板(7)の前記オフ角は0.1°〜1.0°である、請求項14記載のオプトエレクトロニクス半導体チップ。
- 前記成長基板(7)は薄くされている、請求項1から15までのいずれか1項記載のオプトエレクトロニクス半導体チップ。
- 半導体チップはGa面成長モードで成長されている、請求項2から16までのいずれか1項記載のオプトエレクトロニクス半導体チップ。
- 請求項1から17までのいずれか1項記載のオプトエレクトロニクス半導体チップを有し、前記オプトエレクトロニクス半導体チップ(20)と電気的に接触可能な端子(183,184)を備えていることを特徴とする、オプトエレクトロニクスモジュール。
- 請求項1から17までのいずれか1項記載のオプトエレクトロニクス半導体チップの製造方法において、
以下の領域、すなわち、
半導体チップのアクティブ領域(2)に対するpドープされたバリア層(1)、
電磁放射の生成に適しており、六方晶系の化合物半導体をベースとするアクティブ領域(2)、
アクティブ領域(2)に対するnドープされたバリア層(3)、
を上記の順序でウェハ上に析出することを特徴とする、オプトエレクトロニクス半導体チップの製造方法。 - 電磁放射の生成に適している前記アクティブ領域(2)はIII−V族半導体材料系InyGa1-x-yAlxN、但し0≦x≦1、0≦y≦1且つx+y≦1、をベースとする、請求項19記載の方法。
- 有機金属気相エピタキシ、分子ビームエピタキシ、水素化物気相エピタキシのうちのいずれか1つのエピタキシ方法を使用する、請求項19または20記載の方法。
- 半導体チップをGa面成長モードで成長させる、請求項20または21記載の方法。
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102005035722.9 | 2005-07-29 | ||
| DE102005035722.9A DE102005035722B9 (de) | 2005-07-29 | 2005-07-29 | Optoelektronischer Halbleiterchip und Verfahren zu dessen Herstellung |
| PCT/DE2006/001323 WO2007012327A1 (de) | 2005-07-29 | 2006-07-28 | Optoelektronischer halbleiterchip |
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| JP2012224564A Division JP2013009013A (ja) | 2005-07-29 | 2012-10-09 | オプトエレクトロニクス半導体チップ、オプトエレクトロニクスモジュールおよびオプトエレクトロニクス半導体チップの製造方法 |
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| JP5167127B2 JP5167127B2 (ja) | 2013-03-21 |
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| JP2012224564A Pending JP2013009013A (ja) | 2005-07-29 | 2012-10-09 | オプトエレクトロニクス半導体チップ、オプトエレクトロニクスモジュールおよびオプトエレクトロニクス半導体チップの製造方法 |
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| US (2) | US20090090900A1 (ja) |
| EP (1) | EP1911103B1 (ja) |
| JP (2) | JP5167127B2 (ja) |
| KR (1) | KR20080047376A (ja) |
| CN (2) | CN102664223A (ja) |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010532926A (ja) * | 2007-07-09 | 2010-10-14 | オスラム オプト セミコンダクターズ ゲゼルシャフト ミット ベシュレンクテル ハフツング | 放射線放出半導体ボディ |
| KR101888606B1 (ko) * | 2011-12-20 | 2018-09-21 | 엘지이노텍 주식회사 | 발광 소자 및 그를 이용한 조명 시스템 |
| KR101903360B1 (ko) | 2012-07-25 | 2018-10-04 | 삼성전자주식회사 | 반도체 발광소자 |
| JP2020021883A (ja) * | 2018-08-02 | 2020-02-06 | 株式会社リコー | 発光素子及びその製造方法 |
| US11999871B2 (en) | 2019-08-15 | 2024-06-04 | The Boeing Company | Titanium and magnesium compound for corrosion-resistant coatings |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005035722B9 (de) | 2005-07-29 | 2021-11-18 | OSRAM Opto Semiconductors Gesellschaft mit beschränkter Haftung | Optoelektronischer Halbleiterchip und Verfahren zu dessen Herstellung |
| DE102007019079A1 (de) | 2007-01-26 | 2008-07-31 | Osram Opto Semiconductors Gmbh | Verfahren zum Herstellen eines optoelektronischen Halbleiterchips und optoelektronischer Halbleiterchip |
| DE102007003991A1 (de) * | 2007-01-26 | 2008-07-31 | Osram Opto Semiconductors Gmbh | Optoelektronischer Halbleiterchip mit einem Tunnelübergang |
| US8115213B2 (en) * | 2007-02-08 | 2012-02-14 | Phoseon Technology, Inc. | Semiconductor light sources, systems, and methods |
| JP2009026956A (ja) * | 2007-07-19 | 2009-02-05 | Sumitomo Electric Ind Ltd | 発光素子、発光素子のための基板生産物、および発光素子を作製する方法 |
| DE102007035687A1 (de) * | 2007-07-30 | 2009-02-05 | Osram Opto Semiconductors Gmbh | Optoelektronisches Bauelement mit einem Schichtenstapel |
| DE102007035896A1 (de) | 2007-07-31 | 2009-02-05 | Osram Opto Semiconductors Gmbh | Optoelektronischer Halbleiterkörper und optoelektronisches Bauelement |
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| JP2020021883A (ja) * | 2018-08-02 | 2020-02-06 | 株式会社リコー | 発光素子及びその製造方法 |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2007012327A1 (de) | 2007-02-01 |
| CN101233622B (zh) | 2012-06-13 |
| DE102005035722B4 (de) | 2021-09-09 |
| JP2013009013A (ja) | 2013-01-10 |
| DE102005035722A1 (de) | 2007-02-01 |
| CN101233622A (zh) | 2008-07-30 |
| TW200711182A (en) | 2007-03-16 |
| EP1911103B1 (de) | 2016-08-31 |
| JP5167127B2 (ja) | 2013-03-21 |
| US20090090900A1 (en) | 2009-04-09 |
| CN102664223A (zh) | 2012-09-12 |
| TWI323948B (en) | 2010-04-21 |
| DE102005035722B9 (de) | 2021-11-18 |
| US8994000B2 (en) | 2015-03-31 |
| KR20080047376A (ko) | 2008-05-28 |
| EP1911103A1 (de) | 2008-04-16 |
| US20120280207A1 (en) | 2012-11-08 |
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