JP2008210869A - 光電変換装置の製造方法 - Google Patents
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- JP2008210869A JP2008210869A JP2007044010A JP2007044010A JP2008210869A JP 2008210869 A JP2008210869 A JP 2008210869A JP 2007044010 A JP2007044010 A JP 2007044010A JP 2007044010 A JP2007044010 A JP 2007044010A JP 2008210869 A JP2008210869 A JP 2008210869A
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 61
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 24
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 83
- 239000001257 hydrogen Substances 0.000 claims abstract description 83
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 83
- 239000004065 semiconductor Substances 0.000 claims abstract description 51
- 239000011229 interlayer Substances 0.000 claims abstract description 49
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 36
- 229910052802 copper Inorganic materials 0.000 claims abstract description 36
- 239000010949 copper Substances 0.000 claims abstract description 36
- 239000000758 substrate Substances 0.000 claims abstract description 33
- 239000000463 material Substances 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 230000001681 protective effect Effects 0.000 claims abstract description 16
- 239000004020 conductor Substances 0.000 claims abstract description 14
- 238000009792 diffusion process Methods 0.000 claims description 38
- 238000005530 etching Methods 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 32
- 230000001629 suppression Effects 0.000 claims description 16
- 239000010410 layer Substances 0.000 claims description 12
- 238000009413 insulation Methods 0.000 abstract 1
- 230000008569 process Effects 0.000 description 23
- 229910052751 metal Inorganic materials 0.000 description 7
- 239000002184 metal Substances 0.000 description 7
- 230000007547 defect Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 239000012535 impurity Substances 0.000 description 5
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 5
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 0.000 description 4
- 230000005012 migration Effects 0.000 description 4
- 238000013508 migration Methods 0.000 description 4
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910021332 silicide Inorganic materials 0.000 description 3
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000003321 amplification Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000005380 borophosphosilicate glass Substances 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
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- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76829—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
- H01L21/76834—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers formation of thin insulating films on the sidewalls or on top of conductors
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- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
- H01L21/76801—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
- H01L21/76822—Modification of the material of dielectric layers, e.g. grading, after-treatment to improve the stability of the layers, to increase their density etc.
- H01L21/76828—Modification of the material of dielectric layers, e.g. grading, after-treatment to improve the stability of the layers, to increase their density etc. thermal treatment
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- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
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Abstract
【解決手段】 本発明は、半導体基板上に多層配線構造が配された光電変換装置の製造方法であって、層間絶縁膜の、前記トランジスタの電極に対応する領域にホールを形成する工程と、前記ホールに導電体を埋め込む工程と、水素供給膜を形成する工程と、第一の温度で熱処理し前記水素供給膜から前記半導体基板へ水素を供給する工程と、配線材料に銅を用いて前記多層配線構造を形成する工程と、前記多層配線構造を覆って保護膜を形成する工程と、を有し、多層配線構造を形成する工程及び保護膜を形成する工程は第1の温度よりも低い温度で行なう。
【選択図】 図1
Description
19 水素供給膜
21 銅配線
22 金属拡散抑制膜
23 拡散抑制膜(エッチングストップ膜)
Claims (4)
- 半導体基板に光電変換素子と該光電変換素子から信号を読み出すトランジスタとが配され、前記半導体基板上に多層配線構造が配された光電変換装置の製造方法であって、
前記光電変換素子およびトランジスタ上に層間絶縁膜を形成する工程と、
前記層間絶縁膜の、前記トランジスタの電極に対応する領域にホールを形成する工程と、
前記ホールに導電体を埋め込む工程と、
水素供給膜を形成する工程と、
第1の温度で熱処理し前記水素供給膜から前記半導体基板へ水素を供給する工程と、
配線材料に銅を用いて前記多層配線構造を形成する工程と、
前記多層配線構造を覆って保護膜を形成する工程と、を有し、
前記多層配線構造を形成する工程及び前記保護膜を形成する工程は前記第1の温度よりも低い温度で行なうことを特徴とする光電変換装置の製造方法。 - 前記多層配線構造を形成する工程において、銅の拡散を抑制する拡散抑制膜を配線の上層に形成する工程を有することを特徴とする請求項1に記載の光電変換装置の製造方法。
- 前記拡散抑制膜は、前記層間絶縁膜をエッチングする際のエッチング条件において、前記水素供給膜に比べてエッチング速度がはやいことを特徴とする請求項2に記載の光電変換装置の製造方法。
- 前記水素供給膜は、前記多層配線構造の一部を構成する層間絶縁膜にホールもしくは配線溝を形成する際のエッチングストップ膜として機能することを特徴とする請求項1に記載の光電変換装置の製造方法。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007044010A JP4137161B1 (ja) | 2007-02-23 | 2007-02-23 | 光電変換装置の製造方法 |
US12/033,081 US7638352B2 (en) | 2007-02-23 | 2008-02-19 | Method of manufacturing photoelectric conversion device |
KR1020080016381A KR100982823B1 (ko) | 2007-02-23 | 2008-02-22 | 광전 변환 장치의 제조 방법 |
CN2008100808696A CN101252102B (zh) | 2007-02-23 | 2008-02-22 | 光电转换装置的制造方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007044010A JP4137161B1 (ja) | 2007-02-23 | 2007-02-23 | 光電変換装置の製造方法 |
Publications (2)
Publication Number | Publication Date |
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JP4137161B1 JP4137161B1 (ja) | 2008-08-20 |
JP2008210869A true JP2008210869A (ja) | 2008-09-11 |
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JP2007044010A Expired - Fee Related JP4137161B1 (ja) | 2007-02-23 | 2007-02-23 | 光電変換装置の製造方法 |
Country Status (4)
Country | Link |
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US (1) | US7638352B2 (ja) |
JP (1) | JP4137161B1 (ja) |
KR (1) | KR100982823B1 (ja) |
CN (1) | CN101252102B (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103262223A (zh) * | 2010-12-09 | 2013-08-21 | 德克萨斯仪器股份有限公司 | 集成电路的氢钝化 |
JP2014120569A (ja) * | 2012-12-14 | 2014-06-30 | Canon Inc | 光電変換装置の製造方法 |
JP2016092081A (ja) * | 2014-10-30 | 2016-05-23 | キヤノン株式会社 | 光電変換装置および光電変換装置の製造方法 |
JP2016213305A (ja) * | 2015-05-07 | 2016-12-15 | キヤノン株式会社 | 光電変換装置の製造方法 |
WO2024116264A1 (ja) * | 2022-11-29 | 2024-06-06 | 日清紡マイクロデバイス株式会社 | 半導体装置 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2005347511A (ja) * | 2004-06-03 | 2005-12-15 | Matsushita Electric Ind Co Ltd | 半導体装置及びその製造方法 |
JP2010206174A (ja) | 2009-02-06 | 2010-09-16 | Canon Inc | 光電変換装置およびその製造方法ならびにカメラ |
JP2010206172A (ja) | 2009-02-06 | 2010-09-16 | Canon Inc | 撮像装置およびカメラ |
JP2010206173A (ja) | 2009-02-06 | 2010-09-16 | Canon Inc | 光電変換装置およびカメラ |
US8669644B2 (en) * | 2009-10-07 | 2014-03-11 | Texas Instruments Incorporated | Hydrogen passivation of integrated circuits |
FR2990294A1 (fr) * | 2012-05-04 | 2013-11-08 | St Microelectronics Crolles 2 | Procede de fabrication d'une puce de circuit integre |
FR3009433B1 (fr) * | 2013-08-01 | 2015-09-11 | St Microelectronics Crolles 2 | Capteur d'images a illumination face arriere a faible courant d'obscurite |
JP6598436B2 (ja) * | 2014-08-08 | 2019-10-30 | キヤノン株式会社 | 光電変換装置、撮像システム、及び光電変換装置の製造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003264277A (ja) * | 2002-03-07 | 2003-09-19 | Fujitsu Ltd | Cmosイメージセンサおよびその製造方法 |
JP4551603B2 (ja) | 2002-03-11 | 2010-09-29 | ソニー株式会社 | 固体撮像素子及びその製造方法 |
JP2004179329A (ja) | 2002-11-26 | 2004-06-24 | Fujitsu Ltd | 半導体装置及びその製造方法 |
JP4254430B2 (ja) * | 2003-08-07 | 2009-04-15 | ソニー株式会社 | 半導体装置の製造方法 |
JP4618786B2 (ja) | 2005-01-28 | 2011-01-26 | キヤノン株式会社 | 固体撮像装置の製造方法 |
JP2007067066A (ja) * | 2005-08-30 | 2007-03-15 | Toshiba Corp | 半導体装置とその製造方法 |
JP2008115460A (ja) * | 2006-10-12 | 2008-05-22 | Canon Inc | 半導体素子の形成方法及び光起電力素子の形成方法 |
-
2007
- 2007-02-23 JP JP2007044010A patent/JP4137161B1/ja not_active Expired - Fee Related
-
2008
- 2008-02-19 US US12/033,081 patent/US7638352B2/en not_active Expired - Fee Related
- 2008-02-22 CN CN2008100808696A patent/CN101252102B/zh not_active Expired - Fee Related
- 2008-02-22 KR KR1020080016381A patent/KR100982823B1/ko not_active IP Right Cessation
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103262223A (zh) * | 2010-12-09 | 2013-08-21 | 德克萨斯仪器股份有限公司 | 集成电路的氢钝化 |
JP2014501045A (ja) * | 2010-12-09 | 2014-01-16 | 日本テキサス・インスツルメンツ株式会社 | 集積回路の水素パッシベーション |
JP2014120569A (ja) * | 2012-12-14 | 2014-06-30 | Canon Inc | 光電変換装置の製造方法 |
JP2016092081A (ja) * | 2014-10-30 | 2016-05-23 | キヤノン株式会社 | 光電変換装置および光電変換装置の製造方法 |
US10937822B2 (en) | 2014-10-30 | 2021-03-02 | Canon Kabushiki Kaisha | Photoelectric conversion device and manufacturing method of the photoelectric conversion device |
JP2016213305A (ja) * | 2015-05-07 | 2016-12-15 | キヤノン株式会社 | 光電変換装置の製造方法 |
WO2024116264A1 (ja) * | 2022-11-29 | 2024-06-06 | 日清紡マイクロデバイス株式会社 | 半導体装置 |
Also Published As
Publication number | Publication date |
---|---|
CN101252102A (zh) | 2008-08-27 |
US7638352B2 (en) | 2009-12-29 |
US20080206983A1 (en) | 2008-08-28 |
CN101252102B (zh) | 2011-03-23 |
KR100982823B1 (ko) | 2010-09-16 |
KR20080078609A (ko) | 2008-08-27 |
JP4137161B1 (ja) | 2008-08-20 |
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