JP2005057273A - 放射受光用半導体基体 - Google Patents
放射受光用半導体基体 Download PDFInfo
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- JP2005057273A JP2005057273A JP2004220797A JP2004220797A JP2005057273A JP 2005057273 A JP2005057273 A JP 2005057273A JP 2004220797 A JP2004220797 A JP 2004220797A JP 2004220797 A JP2004220797 A JP 2004220797A JP 2005057273 A JP2005057273 A JP 2005057273A
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 53
- 239000000758 substrate Substances 0.000 title claims abstract description 50
- 230000005855 radiation Effects 0.000 title claims abstract description 44
- 230000008878 coupling Effects 0.000 claims abstract description 18
- 238000010168 coupling process Methods 0.000 claims abstract description 18
- 238000005859 coupling reaction Methods 0.000 claims abstract description 18
- 230000005670 electromagnetic radiation Effects 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000002800 charge carrier Substances 0.000 description 8
- 229910052782 aluminium Inorganic materials 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 3
- 229910052738 indium Inorganic materials 0.000 description 3
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/02—Details
- H01L31/0216—Coatings
- H01L31/02161—Coatings for devices characterised by at least one potential jump barrier or surface barrier
- H01L31/02162—Coatings for devices characterised by at least one potential jump barrier or surface barrier for filtering or shielding light, e.g. multicolour filters for photodetectors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/04—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
- H01L31/054—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means
- H01L31/0547—Optical elements directly associated or integrated with the PV cell, e.g. light-reflecting means or light-concentrating means comprising light concentrating means of the reflecting type, e.g. parabolic mirrors, concentrators using total internal reflection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/52—PV systems with concentrators
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- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Light Receiving Elements (AREA)
Abstract
【解決手段】放射受光用半導体基体は、放射吸収性活性領域2を有しλ1とλ2の間の波長範囲の電磁放射を受光し、ここでλ2>λ1である。活性領域2と放射入力結合面9の間にフィルタ層5が設けられている。活性領域2はλ2よりも短い波長をもつ電磁放射を検出する。フィルタ層5はλ1よりも短い波長をもつ電磁放射を吸収し、かつλ1よりも長い波長をもつ電磁放射を透過させる。
【選択図】図1
Description
2 活性領域
3,4 ミラー
5 フィルタ層
6,7 コンタクト層
8 検出すべき光
9 放射入力結合面
10 共振器
11 短い光の波長
12 長い光の波長
13 キャップ層
Claims (16)
- 少なくとも1つの放射吸収性活性領域(2)を有しλ1とλ2の間の波長範囲の電磁放射を受光しここでλ2>λ1である放射受光用半導体基体において、
前記活性領域(2)と放射入力結合面(9)との間にフィルタ層(5)が設けられており、
前記活性領域(2)はλ2よりも短い波長をもつ電磁放射を検出し、
前記フィルタ層(5)はλ1よりも短い波長をもつ電磁放射を吸収し、
前記フィルタ層(5)はλ1よりも長い波長をもつ電磁放射を透過させることを特徴とする、
放射受光用半導体基体。 - 前記フィルタ層(5)は少なくとも1つの量子井戸構造を有する、請求項1記載の半導体基体。
- 前記フィルタ層(5)は、該フィルタ層(5)により吸収される光をλ2よりも長い波長をもつ光に変換する、請求項1または2記載の半導体基体。
- 前記放射入力結合面(9)は、フィルタ層(5)において活性領域(2)とは反対側の表面またはその上に設けられた半導体層によって形成されている、請求項1から3のいずれか1項記載の半導体基体。
- 前記フィルタ層(5)は半導体層列として形成されている、請求項1から4のいずれか1項記載の半導体基体。
- 前記活性領域(2)は量子井戸構造として形成されている、請求項1から5のいずれか1項記載の半導体基体。
- 少なくとも部分的に前記フィルタ層(5)の上に第1のコンタクト層(6)が設けられており、該第1のコンタクト層(6)は、前記活性領域(2)からみて放射入力結合面(9)に向いた側に配置されている、請求項1から6のいずれか1項記載の半導体基体。
- 前記活性領域(2)からみて放射入力結合面(9)とは反対側の半導体基体に第2のコンタクト層(7)が設けられており、該第2のコンタクト層(7)と前記活性領域(2)との間に基板(1)が配置されている、請求項1から7のいずれか1項記載の半導体基体。
- 前記基板(1)は導電性である、請求項8記載の半導体基体。
- 前記活性領域(2)は2つのミラー(3,4)の間に配置されており、前記活性領域(2)と前記放射入力結合面(9)との間に配置されたミラー(4)は部分透過性である、請求項1から9のいずれか1項記載の半導体基体。
- 前記活性領域(2)と前記放射入力結合面(9)との間に配置されたミラー(4)は、少なくともλ1とλ2の間の波長範囲の放射に対して部分透過性である、請求項10記載の半導体基体。
- 前記ミラー(3,4)はブラッグミラーとして形成されている、請求項10または11記載の半導体基体。
- 前記2つのミラー(3,4)により共振器が形成され、該共振器はλ1とλ2の間の波長範囲の放射に合わせて整合されている、請求項10から12のいずれか1項記載の半導体基体。
- 前記ミラー(4)は放射入力結合面(9)の側でフィルタ層(5)と活性領域(2)の間に配置されている、請求項1から13のいずれか1項記載の半導体基体。
- 前記ミラー(3,4)は半導体材料を含む、請求項1から14のいずれか1項記載の半導体基体。
- フォトダイオードまたはフォトトランジスタとして形成されている、請求項1から15のいずれか1項記載の半導体基体。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10335079 | 2003-07-31 | ||
DE10335079.9 | 2003-07-31 | ||
DE10341086.4 | 2003-09-05 | ||
DE10341086A DE10341086B4 (de) | 2003-07-31 | 2003-09-05 | Strahlungsempfangender Halbleiterkörper mit einer Filterschicht |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005057273A true JP2005057273A (ja) | 2005-03-03 |
JP5079975B2 JP5079975B2 (ja) | 2012-11-21 |
Family
ID=34276506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004220797A Expired - Fee Related JP5079975B2 (ja) | 2003-07-31 | 2004-07-28 | 放射受光用半導体基体 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7075124B2 (ja) |
JP (1) | JP5079975B2 (ja) |
TW (1) | TWI250659B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014132265A (ja) * | 2006-07-21 | 2014-07-17 | Koninklijke Philips Nv | 分子診断における検出のためのフォトダイオード |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10345555A1 (de) * | 2003-09-30 | 2005-05-04 | Osram Opto Semiconductors Gmbh | Strahlungsemittierendes und -empfangendes Halbleiterbauelement und Verfahren zu dessen Herstellung |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0685311A (ja) * | 1992-08-28 | 1994-03-25 | Mitsui Mining & Smelting Co Ltd | 受光素子 |
JPH06323900A (ja) * | 1993-04-30 | 1994-11-25 | American Teleph & Telegr Co <Att> | 共鳴キャビティを有する光ディテクタ |
JPH07226530A (ja) * | 1994-02-10 | 1995-08-22 | Hikari Gijutsu Kenkyu Kaihatsu Kk | 光半導体素子 |
JPH1183619A (ja) * | 1997-09-03 | 1999-03-26 | Sumitomo Electric Ind Ltd | 受光素子及び受光素子モジュ−ル |
JP2000077702A (ja) * | 1998-08-31 | 2000-03-14 | Oki Electric Ind Co Ltd | 半導体受光素子、半導体受光素子の製造方法および受光素子モジュール |
JP2003179249A (ja) * | 2001-12-13 | 2003-06-27 | Fujitsu Ltd | サブバンド間遷移量子井戸型光検知装置 |
JP2003243693A (ja) * | 2002-02-19 | 2003-08-29 | Oki Electric Ind Co Ltd | 半導体受光素子,及び,半導体部品 |
JP2004241588A (ja) * | 2003-02-05 | 2004-08-26 | Matsushita Electric Ind Co Ltd | 受光素子およびその製造方法ならびに当該受光素子を用いた光モジュール |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2706279B2 (ja) | 1988-11-29 | 1998-01-28 | 古河電気工業株式会社 | フォトダイオード |
US5329136A (en) | 1993-04-30 | 1994-07-12 | At&T Bell Laboratories | Voltage-tunable photodetector |
US5543628A (en) * | 1994-08-12 | 1996-08-06 | Hughes Aircraft Company | Quantum well infrared filter |
KR0138851B1 (ko) | 1994-10-24 | 1998-04-27 | 양승택 | 광제어 공명투과 진동자 및 그의 제조방법 |
DE19714054A1 (de) * | 1997-04-05 | 1998-10-08 | Daimler Benz Ag | SiGe-Photodetektor mit hohem Wirkungsgrad |
US6380531B1 (en) | 1998-12-04 | 2002-04-30 | The Board Of Trustees Of The Leland Stanford Junior University | Wavelength tunable narrow linewidth resonant cavity light detectors |
JP3625258B2 (ja) | 1999-07-06 | 2005-03-02 | 松下電器産業株式会社 | 受光素子およびその製造方法 |
DE10019089C1 (de) | 2000-04-12 | 2001-11-22 | Epigap Optoelektronik Gmbh | Wellenlängenselektive pn-Übergangs-Photodiode |
DE10203875A1 (de) | 2001-02-05 | 2002-10-31 | Univ Ilmenau Tech | Optischer Empfänger für die leitungsungebundene optische Übertragung |
-
2004
- 2004-06-28 TW TW093118801A patent/TWI250659B/zh not_active IP Right Cessation
- 2004-07-28 JP JP2004220797A patent/JP5079975B2/ja not_active Expired - Fee Related
- 2004-07-30 US US10/909,036 patent/US7075124B2/en not_active Expired - Lifetime
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0685311A (ja) * | 1992-08-28 | 1994-03-25 | Mitsui Mining & Smelting Co Ltd | 受光素子 |
JPH06323900A (ja) * | 1993-04-30 | 1994-11-25 | American Teleph & Telegr Co <Att> | 共鳴キャビティを有する光ディテクタ |
JPH07226530A (ja) * | 1994-02-10 | 1995-08-22 | Hikari Gijutsu Kenkyu Kaihatsu Kk | 光半導体素子 |
JPH1183619A (ja) * | 1997-09-03 | 1999-03-26 | Sumitomo Electric Ind Ltd | 受光素子及び受光素子モジュ−ル |
JP2000077702A (ja) * | 1998-08-31 | 2000-03-14 | Oki Electric Ind Co Ltd | 半導体受光素子、半導体受光素子の製造方法および受光素子モジュール |
JP2003179249A (ja) * | 2001-12-13 | 2003-06-27 | Fujitsu Ltd | サブバンド間遷移量子井戸型光検知装置 |
JP2003243693A (ja) * | 2002-02-19 | 2003-08-29 | Oki Electric Ind Co Ltd | 半導体受光素子,及び,半導体部品 |
JP2004241588A (ja) * | 2003-02-05 | 2004-08-26 | Matsushita Electric Ind Co Ltd | 受光素子およびその製造方法ならびに当該受光素子を用いた光モジュール |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014132265A (ja) * | 2006-07-21 | 2014-07-17 | Koninklijke Philips Nv | 分子診断における検出のためのフォトダイオード |
Also Published As
Publication number | Publication date |
---|---|
TWI250659B (en) | 2006-03-01 |
TW200505041A (en) | 2005-02-01 |
US20050056904A1 (en) | 2005-03-17 |
US7075124B2 (en) | 2006-07-11 |
JP5079975B2 (ja) | 2012-11-21 |
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