JP6095904B2 - 固体撮像装置の製造方法及び固体撮像装置 - Google Patents
固体撮像装置の製造方法及び固体撮像装置 Download PDFInfo
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- JP6095904B2 JP6095904B2 JP2012136201A JP2012136201A JP6095904B2 JP 6095904 B2 JP6095904 B2 JP 6095904B2 JP 2012136201 A JP2012136201 A JP 2012136201A JP 2012136201 A JP2012136201 A JP 2012136201A JP 6095904 B2 JP6095904 B2 JP 6095904B2
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- 238000003384 imaging method Methods 0.000 title claims description 71
- 238000004519 manufacturing process Methods 0.000 title claims description 19
- 239000000758 substrate Substances 0.000 claims description 61
- 229910000679 solder Inorganic materials 0.000 claims description 31
- 239000004020 conductor Substances 0.000 claims description 30
- 238000000034 method Methods 0.000 claims description 25
- 238000007747 plating Methods 0.000 claims description 23
- 239000002184 metal Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- 238000006243 chemical reaction Methods 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 238000005304 joining Methods 0.000 claims description 6
- 239000010410 layer Substances 0.000 description 46
- 239000004065 semiconductor Substances 0.000 description 26
- 239000002243 precursor Substances 0.000 description 15
- 239000011229 interlayer Substances 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 229920005989 resin Polymers 0.000 description 7
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- 239000000463 material Substances 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000005380 borophosphosilicate glass Substances 0.000 description 2
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components 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
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14683—Processes or apparatus peculiar to the manufacture or treatment of these devices or parts thereof
- H01L27/1469—Assemblies, i.e. hybrid integration
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components 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
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14601—Structural or functional details thereof
- H01L27/14634—Assemblies, i.e. Hybrid structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components 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
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14601—Structural or functional details thereof
- H01L27/14636—Interconnect structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components 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
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14601—Structural or functional details thereof
- H01L27/1464—Back illuminated imager structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components 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
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/14683—Processes or apparatus peculiar to the manufacture or treatment of these devices or parts thereof
- H01L27/14687—Wafer level processing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/14—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components 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
- H01L27/144—Devices controlled by radiation
- H01L27/146—Imager structures
- H01L27/148—Charge coupled imagers
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Description
Claims (10)
- エネルギー線が入射される第1の主面と、前記第1の主面に対向すると共に少なくとも一つの電極が配置された第2の主面と、入射されたエネルギー線を光電変換して信号電荷を発生する光電変換部とを含む撮像素子を用意する第1の工程と、
厚さ方向に延びる貫通孔が少なくとも一つ設けられると共に互いに対向する第3及び第4の主面を有する支持基板を用意する第2の工程と、
前記第2の主面と前記第3の主面とが対向し且つ一つの前記貫通孔から一つの前記電極が露出するように前記撮像素子と前記支持基板とを位置合わせして、前記撮像素子と前記支持基板とを接合する第3の工程と、
前記第3の工程の後に、導電部材の一部が前記支持基板の前記第4の主面よりも外側に突出した状態となると共に前記電極に電気的に接続されるように前記導電部材を前記貫通孔内に埋め込む第4の工程とを有し、
前記導電部材の前記一部の表面は、前記第4の主面よりも外側に向かう凸面状を呈し、
前記第1の工程で用意された前記撮像素子の前記電極及び前記第2の主面は、平坦化膜によって覆われており、
前記第3の工程の後で且つ前記第4の工程の前に、前記電極の表面の少なくとも一部が露出するように前記平坦化膜の一部を除去する、固体撮像装置の製造方法。 - 前記第4の工程では、導電性を有する第1の導電体を前記貫通孔内に配置し、当該第1の導電体を溶融することで、前記貫通孔内に前記導電部材を埋め込む、請求項1に記載の方法。
- 前記第1の導電体ははんだボールである、請求項2に記載の方法。
- 前記第4の工程では、導電性を有する第1の導電体を前記貫通孔内に配置し、当該第1の導電体を溶融した後に、導電性を有する第2の導電体を前記貫通孔内に配置し、当該第2の導電体を溶融することで、前記貫通孔内に前記導電部材を埋め込む、請求項1に記載の方法。
- 前記第1及び第2の導電体は共にはんだボールである、請求項4に記載の方法。
- 前記第3の工程の後で且つ前記第4の工程の前に前記電極にめっき膜を形成する、請求項1〜5のいずれか一項に記載の方法。
- 前記貫通孔は前記第3の主面から前記第4の主面に向かうにつれて拡径している、請求項1〜6のいずれか一項に記載の方法。
- 前記貫通孔の内壁面に金属膜が形成されている、請求項1〜7のいずれか一項に記載の方法。
- エネルギー線が入射される第1の主面と、前記第1の主面に対向すると共に少なくとも一つの電極が配置された第2の主面と、入射されたエネルギー線を光電変換して信号電荷を発生する光電変換部とを含む撮像素子を用意する第1の工程と、
厚さ方向に延びる貫通孔が少なくとも一つ設けられると共に互いに対向する第3及び第4の主面を有する支持基板を用意する第2の工程と、
前記第2の主面と前記第3の主面とが対向し且つ一つの前記貫通孔から一つの前記電極が露出するように前記撮像素子と前記支持基板とを位置合わせして、前記撮像素子と前記支持基板とを接合する第3の工程と、
前記第3の工程の後に、前記貫通孔内に導電部材を埋め込む第4の工程とを有し、
前記第4の工程では、導電性を有する第1の導電体を前記貫通孔内に配置し、当該第1の導電体を溶融した後に、導電性を有する第2の導電体を前記貫通孔内に配置し、当該第2の導電体を溶融することで、前記貫通孔内に前記導電部材を埋め込む、固体撮像装置の製造方法。 - 前記第1及び第2の導電体は共にはんだボールである、請求項9に記載の方法。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012136201A JP6095904B2 (ja) | 2012-06-15 | 2012-06-15 | 固体撮像装置の製造方法及び固体撮像装置 |
EP13804695.8A EP2863436B1 (en) | 2012-06-15 | 2013-02-21 | Manufacturing method for solid-state imaging device and solid-state imaging device |
CN201380031682.6A CN104364906B (zh) | 2012-06-15 | 2013-02-21 | 固体摄像装置的制造方法及固体摄像装置 |
KR1020147029929A KR102135982B1 (ko) | 2012-06-15 | 2013-02-21 | 고체 촬상 장치의 제조 방법 및 고체 촬상 장치 |
US14/406,851 US9754995B2 (en) | 2012-06-15 | 2013-02-21 | Manufacturing method for solid-state imaging device and solid-state imaging device |
PCT/JP2013/054391 WO2013187085A1 (ja) | 2012-06-15 | 2013-02-21 | 固体撮像装置の製造方法及び固体撮像装置 |
TW102108901A TWI569433B (zh) | 2012-06-15 | 2013-03-13 | Manufacturing method of solid-state imaging device and solid-state imaging device |
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JP2012136201A JP6095904B2 (ja) | 2012-06-15 | 2012-06-15 | 固体撮像装置の製造方法及び固体撮像装置 |
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JP2014003092A JP2014003092A (ja) | 2014-01-09 |
JP6095904B2 true JP6095904B2 (ja) | 2017-03-15 |
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US (1) | US9754995B2 (ja) |
EP (1) | EP2863436B1 (ja) |
JP (1) | JP6095904B2 (ja) |
KR (1) | KR102135982B1 (ja) |
CN (1) | CN104364906B (ja) |
TW (1) | TWI569433B (ja) |
WO (1) | WO2013187085A1 (ja) |
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CN107170842B (zh) * | 2017-06-12 | 2019-07-02 | 京东方科技集团股份有限公司 | 光电探测结构及其制作方法、光电探测器 |
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JPH10335491A (ja) * | 1997-06-05 | 1998-12-18 | Sony Corp | 半導体装置及びその製造方法 |
JP2000349194A (ja) * | 1999-06-08 | 2000-12-15 | Matsushita Electric Ind Co Ltd | 半導体装置の製造方法および半導体装置 |
JP2004057507A (ja) * | 2002-07-29 | 2004-02-26 | Toshiba Corp | X線検出装置、貫通電極の製造方法及びx線断層撮影装置 |
JP4427949B2 (ja) | 2002-12-13 | 2010-03-10 | ソニー株式会社 | 固体撮像素子及びその製造方法 |
JP2005108991A (ja) | 2003-09-29 | 2005-04-21 | Seiko Epson Corp | 実装構造体、液晶表示装置および電子機器 |
JP4940667B2 (ja) | 2005-06-02 | 2012-05-30 | ソニー株式会社 | 固体撮像素子及びその製造方法 |
JP4637139B2 (ja) * | 2007-05-31 | 2011-02-23 | 富士フイルム株式会社 | 撮像素子及び撮像素子の製造方法 |
US20090298277A1 (en) * | 2008-05-28 | 2009-12-03 | Mackay John | Maskless Process for Solder Bumps Production |
JP5422236B2 (ja) | 2009-03-23 | 2014-02-19 | 株式会社東芝 | 撮像装置 |
JP2011086828A (ja) * | 2009-10-16 | 2011-04-28 | Sumco Corp | 半導体装置およびその製造方法 |
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- 2013-02-21 WO PCT/JP2013/054391 patent/WO2013187085A1/ja active Application Filing
- 2013-02-21 CN CN201380031682.6A patent/CN104364906B/zh active Active
- 2013-02-21 KR KR1020147029929A patent/KR102135982B1/ko active IP Right Grant
- 2013-02-21 US US14/406,851 patent/US9754995B2/en active Active
- 2013-02-21 EP EP13804695.8A patent/EP2863436B1/en active Active
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Also Published As
Publication number | Publication date |
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US20150137301A1 (en) | 2015-05-21 |
TW201351624A (zh) | 2013-12-16 |
CN104364906A (zh) | 2015-02-18 |
TWI569433B (zh) | 2017-02-01 |
KR20150032657A (ko) | 2015-03-27 |
EP2863436B1 (en) | 2018-11-28 |
EP2863436A4 (en) | 2016-02-24 |
EP2863436A1 (en) | 2015-04-22 |
CN104364906B (zh) | 2018-03-20 |
WO2013187085A1 (ja) | 2013-12-19 |
US9754995B2 (en) | 2017-09-05 |
JP2014003092A (ja) | 2014-01-09 |
KR102135982B1 (ko) | 2020-07-20 |
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