JP4499386B2 - 裏面入射型光検出素子の製造方法 - Google Patents
裏面入射型光検出素子の製造方法 Download PDFInfo
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Description
Claims (4)
- 第1導電型の半導体基板の第1面側における表層に、第2導電型の不純物半導体領域を形成する不純物半導体領域形成工程と、
前記半導体基板の第2面における前記不純物半導体領域に対向する領域に、被検出光が入射する凹部を形成する凹部形成工程と、
前記被検出光を透過させる窓板を、前記凹部を覆うように該凹部の外縁部に接合する窓板接合工程と、
前記不純物半導体領域と該不純物半導体領域に対向する前記凹部とからなる複数の対が一対ずつに分割されるように、第1段階のダイシングと第2段階のダイシングとに分けてダイシングするダイシング工程と、
を備え、
前記第1段階のダイシングと前記第2段階のダイシングは、前記半導体基板の前記第1面から前記窓板の表面までを同一方向から行い、あるいは前記窓板の前記表面から前記半導体基板の前記第1面までを同一方向から行い、
前記第1段階のダイシングの後に、前記第2段階のダイシングを行い、
前記第2段階のダイシングで用いるブレードの幅は、前記第1段階のダイシングで用いるブレードの幅よりも薄いことを特徴とする裏面入射型光検出素子の製造方法。 - 前記窓板は光透過性部材からなり、
前記窓板接合工程においては、前記窓板を、陽極接合により前記外縁部に接合することを特徴とする請求項1に記載の裏面入射型光検出素子の製造方法。 - 前記窓板接合工程においては、前記窓板を、金属層を介して前記外縁部に接合することを特徴とする請求項1に記載の裏面入射型光検出素子の製造方法。
- 前記不純物半導体領域形成工程においては、前記不純物半導体領域を複数形成し、
前記凹部形成工程においては、複数の前記不純物半導体領域のそれぞれに対して前記凹部を形成し、
前記窓板接合工程においては、前記窓板を、複数の前記凹部を覆うように前記外縁部に接合することを特徴とする請求項1〜3のいずれか一項に記載の裏面入射型光検出素子の製造方法。
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003282164A JP4499386B2 (ja) | 2003-07-29 | 2003-07-29 | 裏面入射型光検出素子の製造方法 |
PCT/JP2004/010503 WO2005011005A1 (ja) | 2003-07-29 | 2004-07-23 | 裏面入射型光検出素子及びその製造方法 |
US10/565,942 US7560790B2 (en) | 2003-07-29 | 2004-07-23 | Backside-illuminated photodetector |
KR1020057020477A KR20060086258A (ko) | 2003-07-29 | 2004-07-23 | 이면 입사형 광검출 소자 및 그 제조 방법 |
EP09012804.2A EP2141749B8 (en) | 2003-07-29 | 2004-07-23 | Back-illuminated photodetector and method for manufacturing the same |
CN2004800220862A CN1830095B (zh) | 2003-07-29 | 2004-07-23 | 背面入射型光检测部件及其制造方法 |
EP04770896A EP1653521A4 (en) | 2003-07-29 | 2004-07-23 | REAR-LIGHTED PHOTODETECTOR AND METHOD FOR ITS MANUFACTURE |
TW093122534A TWI345304B (en) | 2003-07-29 | 2004-07-28 | Back incidence type light detection component and its manufacturing method |
IL173375A IL173375A0 (en) | 2003-07-29 | 2006-01-26 | Back illuminated photodetector and method for manufacturing same |
US12/453,232 US7964898B2 (en) | 2003-07-29 | 2009-05-04 | Back illuminated photodetector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2003282164A JP4499386B2 (ja) | 2003-07-29 | 2003-07-29 | 裏面入射型光検出素子の製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP2005051080A JP2005051080A (ja) | 2005-02-24 |
JP4499386B2 true JP4499386B2 (ja) | 2010-07-07 |
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Application Number | Title | Priority Date | Filing Date |
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JP2003282164A Expired - Fee Related JP4499386B2 (ja) | 2003-07-29 | 2003-07-29 | 裏面入射型光検出素子の製造方法 |
Country Status (8)
Country | Link |
---|---|
US (2) | US7560790B2 (ja) |
EP (2) | EP1653521A4 (ja) |
JP (1) | JP4499386B2 (ja) |
KR (1) | KR20060086258A (ja) |
CN (1) | CN1830095B (ja) |
IL (1) | IL173375A0 (ja) |
TW (1) | TWI345304B (ja) |
WO (1) | WO2005011005A1 (ja) |
Families Citing this family (64)
Publication number | Priority date | Publication date | Assignee | Title |
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US7655999B2 (en) | 2006-09-15 | 2010-02-02 | Udt Sensors, Inc. | High density photodiodes |
US8035183B2 (en) * | 2003-05-05 | 2011-10-11 | Udt Sensors, Inc. | Photodiodes with PN junction on both front and back sides |
US8120023B2 (en) * | 2006-06-05 | 2012-02-21 | Udt Sensors, Inc. | Low crosstalk, front-side illuminated, back-side contact photodiode array |
US7576369B2 (en) | 2005-10-25 | 2009-08-18 | Udt Sensors, Inc. | Deep diffused thin photodiodes |
US8519503B2 (en) | 2006-06-05 | 2013-08-27 | Osi Optoelectronics, Inc. | High speed backside illuminated, front side contact photodiode array |
US7880258B2 (en) * | 2003-05-05 | 2011-02-01 | Udt Sensors, Inc. | Thin wafer detectors with improved radiation damage and crosstalk characteristics |
US8686529B2 (en) | 2010-01-19 | 2014-04-01 | Osi Optoelectronics, Inc. | Wavelength sensitive sensor photodiodes |
US7256470B2 (en) * | 2005-03-16 | 2007-08-14 | Udt Sensors, Inc. | Photodiode with controlled current leakage |
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Publication number | Publication date |
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CN1830095B (zh) | 2010-08-25 |
US20100019340A1 (en) | 2010-01-28 |
EP2141749B8 (en) | 2016-12-07 |
EP1653521A4 (en) | 2009-07-22 |
TW200511568A (en) | 2005-03-16 |
TWI345304B (en) | 2011-07-11 |
KR20060086258A (ko) | 2006-07-31 |
US7964898B2 (en) | 2011-06-21 |
JP2005051080A (ja) | 2005-02-24 |
EP2141749B1 (en) | 2016-08-17 |
WO2005011005A1 (ja) | 2005-02-03 |
IL173375A0 (en) | 2006-06-11 |
US20060278898A1 (en) | 2006-12-14 |
US7560790B2 (en) | 2009-07-14 |
CN1830095A (zh) | 2006-09-06 |
EP2141749A1 (en) | 2010-01-06 |
EP1653521A1 (en) | 2006-05-03 |
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