JP5185205B2 - 半導体光検出素子 - Google Patents
半導体光検出素子 Download PDFInfo
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- JP5185205B2 JP5185205B2 JP2009136389A JP2009136389A JP5185205B2 JP 5185205 B2 JP5185205 B2 JP 5185205B2 JP 2009136389 A JP2009136389 A JP 2009136389A JP 2009136389 A JP2009136389 A JP 2009136389A JP 5185205 B2 JP5185205 B2 JP 5185205B2
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- 239000004065 semiconductor Substances 0.000 title claims description 362
- 239000000758 substrate Substances 0.000 claims description 261
- 230000001788 irregular Effects 0.000 claims description 88
- 238000009825 accumulation Methods 0.000 claims description 73
- 239000012535 impurity Substances 0.000 claims description 52
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 45
- 229910052710 silicon Inorganic materials 0.000 claims description 45
- 239000010703 silicon Substances 0.000 claims description 45
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 239000010410 layer Substances 0.000 description 174
- 230000035945 sensitivity Effects 0.000 description 64
- 230000003595 spectral effect Effects 0.000 description 47
- 238000001514 detection method Methods 0.000 description 45
- 238000004519 manufacturing process Methods 0.000 description 40
- 208000030770 patent ductus arteriosus 3 Diseases 0.000 description 37
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- 238000009792 diffusion process Methods 0.000 description 21
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- 238000002161 passivation Methods 0.000 description 16
- 230000001681 protective effect Effects 0.000 description 16
- 239000007789 gas Substances 0.000 description 15
- 238000000926 separation method Methods 0.000 description 15
- 238000010438 heat treatment Methods 0.000 description 14
- 238000012546 transfer Methods 0.000 description 13
- 101001072191 Homo sapiens Protein disulfide-isomerase A2 Proteins 0.000 description 12
- 102100036351 Protein disulfide-isomerase A2 Human genes 0.000 description 12
- 208000030825 patent ductus arteriosus 2 Diseases 0.000 description 12
- 208000012204 PDA1 Diseases 0.000 description 11
- 101100243945 Fusarium vanettenii PDAT9 gene Proteins 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 10
- 101150102492 pda1 gene Proteins 0.000 description 10
- 238000005530 etching Methods 0.000 description 9
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 239000013078 crystal Substances 0.000 description 6
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 6
- 239000004020 conductor Substances 0.000 description 5
- 238000002955 isolation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010521 absorption reaction Methods 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
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 238000005498 polishing Methods 0.000 description 3
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 230000003667 anti-reflective effect Effects 0.000 description 2
- 229910052787 antimony Inorganic materials 0.000 description 2
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 238000001312 dry etching Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 238000005468 ion implantation Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
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- 230000007935 neutral effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910052814 silicon oxide Inorganic materials 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 239000011593 sulfur Substances 0.000 description 2
- 238000013519 translation Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 206010034972 Photosensitivity reaction Diseases 0.000 description 1
- GDFCWFBWQUEQIJ-UHFFFAOYSA-N [B].[P] Chemical compound [B].[P] GDFCWFBWQUEQIJ-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000036211 photosensitivity Effects 0.000 description 1
- 238000005268 plasma chemical vapour deposition Methods 0.000 description 1
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- 238000011084 recovery Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000001878 scanning electron micrograph Methods 0.000 description 1
- 239000005368 silicate glass Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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
- H01L31/08—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 in which radiation controls flow of current through the device, e.g. photoresistors
- H01L31/10—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 in which radiation controls flow of current through the device, e.g. photoresistors characterised by potential barriers, e.g. phototransistors
-
- 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
- H01L31/0236—Special surface textures
- H01L31/02366—Special surface textures of the substrate or of a layer on the substrate, e.g. textured ITO/glass substrate or superstrate, textured polymer layer on glass substrate
-
- 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
- H01L27/1446—Devices controlled by radiation in a repetitive configuration
-
- 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
- H01L31/0236—Special surface textures
-
- 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
- H01L31/0236—Special surface textures
- H01L31/02363—Special surface textures of the semiconductor body itself, e.g. textured active layers
-
- 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
- H01L31/0248—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 characterised by their semiconductor bodies
- H01L31/0352—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 characterised by their semiconductor bodies characterised by their shape or by the shapes, relative sizes or disposition of the semiconductor regions
- H01L31/035272—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 characterised by their semiconductor bodies characterised by their shape or by the shapes, relative sizes or disposition of the semiconductor regions characterised by at least one potential jump barrier or surface barrier
- H01L31/035281—Shape of the body
-
- 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
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/1804—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof comprising only elements of Group IV of the Periodic Table
-
- 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
- Y02E10/547—Monocrystalline silicon PV cells
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Light Receiving Elements (AREA)
- Solid State Image Pick-Up Elements (AREA)
Description
図1〜図10を参照して、第1実施形態に係るフォトダイオードの製造方法について説明する。図1〜図10は、第1実施形態に係るフォトダイオードの製造方法を説明するための図である。
図14〜図16を参照して、第2実施形態に係るフォトダイオードの製造方法について説明する。図14〜図16は、第2実施形態に係るフォトダイオードの製造方法を説明するための図である。
図17〜図21を参照して、第3実施形態に係るフォトダイオードの製造方法について説明する。図17〜図21は、第3実施形態に係るフォトダイオードの製造方法を説明するための図である。
図22〜図24を参照して、第4実施形態に係るフォトダイオードの製造方法について説明する。図22〜図24は、第4実施形態に係るフォトダイオードの製造方法を説明するための図である。
図25を参照して、第5実施形態に係るフォトダイオードアレイPDA1について説明する。図25は、第5実施形態に係るフォトダイオードアレイの構成を説明するための図である。
図26〜図27を参照して、第6実施形態に係る固体撮像素子SI1について説明する。図26は、第6実施形態に係る固体撮像素子を示す斜視図である。図27は、第6実施形態に係る固体撮像素子の断面構成を説明するための図である。
図28を参照して、第7実施形態に係るフォトダイオードPD5について説明する。図28は、第7実施形態に係るフォトダイオードの構成を説明するための図である。
アキュムレーション層57における電極59が形成された領域は、光学的に露出していない。
図29を参照して、第8実施形態に係るフォトダイオードアレイPDA2について説明する。図29は、第8実施形態に係るフォトダイオードアレイの構成を説明するための図である。
図30及び図31を参照して、第9実施形態に係るフォトダイオードアレイPDA3の構成について説明する。図30は、第9実施形態に係るフォトダイオードアレイPDA3を概略的に示す平面図である。図31は、図30に示したフォトダイオードアレイPDA3のXXXI−XXXI線に沿った断面構成を示す図である。
図33を参照して、第10実施形態に係るMOSイメージセンサMI1について説明する。図33は、第10実施形態に係るMOSイメージセンサを概略的に示す平面図である。図34は、図33に示されたMOSイメージセンサのXXXIV−XXXIV線に沿った断面構成を示す図である。
Claims (5)
- 第1導電型の半導体領域と第2導電型の半導体領域とで形成されたpn接合を有するシリコン基板を備え、
前記シリコン基板には、該シリコン基板の一の主面側に第1導電型のアキュムレーション層が形成されていると共に、前記一の主面における少なくとも前記pn接合に対向する領域に不規則な凹凸が形成されており、
前記シリコン基板の前記一の主面における前記pn接合に対向する前記領域は、光学的に露出し、
少なくとも前記pn接合に対向する領域に不規則な前記凹凸が形成された前記一の主面に対向する面が光入射面とされて、前記光入射面から入射した光が前記シリコン基板内を進む、表面入射型であることを特徴とする半導体光検出素子。 - 第1導電型の半導体からなり、互いに対向する第1主面及び第2主面を有すると共に前記第1主面側に第2導電型の半導体領域が形成されたシリコン基板を備え、
前記シリコン基板には、前記第2主面側に前記シリコン基板よりも高い不純物濃度を有する第1導電型のアキュムレーション層が形成されていると共に、前記第2主面における少なくとも第2導電型の前記半導体領域に対向する領域に不規則な凹凸が形成されており、
前記シリコン基板の前記第2主面における第2導電型の前記半導体領域に対向する前記領域は、光学的に露出していることを特徴とする半導体光検出素子。 - 前記シリコン基板は、第2導電型の前記半導体領域に対応する部分が該部分の周辺部分を残して前記第2主面側より薄化されていることを特徴とする請求項2に記載の半導体光検出素子。
- 第1導電型の前記アキュムレーション層の厚みが、不規則な前記凹凸の高低差よりも大きいことを特徴とする請求項2又は3に記載の半導体光検出素子。
- 前記光入射面から入射し、前記シリコン基板内を進む光が、不規則な前記凹凸により反射、散乱、又は拡散されることを特徴とする請求項1〜4のいずれか一項に記載の半導体光検出素子。
Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009136389A JP5185205B2 (ja) | 2009-02-24 | 2009-06-05 | 半導体光検出素子 |
CN201080009099.1A CN102334197B (zh) | 2009-02-24 | 2010-02-15 | 半导体光检测元件 |
US13/147,871 US8916945B2 (en) | 2009-02-24 | 2010-02-15 | Semiconductor light-detecting element |
KR1020177008209A KR101842410B1 (ko) | 2009-02-24 | 2010-02-15 | 반도체 광검출 소자 |
EP10746105.5A EP2403011B1 (en) | 2009-02-24 | 2010-02-15 | Semiconductor light-detecting element |
CN201510437135.9A CN105140315B (zh) | 2009-02-24 | 2010-02-15 | 半导体光检测元件 |
KR1020117016030A KR101779212B1 (ko) | 2009-02-24 | 2010-02-15 | 반도체 광검출 소자 |
PCT/JP2010/052210 WO2010098224A1 (ja) | 2009-02-24 | 2010-02-15 | 半導体光検出素子 |
EP18178495.0A EP3399558B1 (en) | 2009-02-24 | 2010-02-15 | Semiconductor light-detecting element |
TW099105361A TWI482298B (zh) | 2009-02-24 | 2010-02-24 | Semiconductor photodetection element |
TW103143951A TWI568009B (zh) | 2009-02-24 | 2010-02-24 | Semiconductor photodetection element |
US14/073,249 US9419159B2 (en) | 2009-02-24 | 2013-11-06 | Semiconductor light-detecting element |
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JP2009041078 | 2009-02-24 | ||
JP2009041078 | 2009-02-24 | ||
JP2009136389A JP5185205B2 (ja) | 2009-02-24 | 2009-06-05 | 半導体光検出素子 |
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JP2013006066A Division JP5829224B2 (ja) | 2009-02-24 | 2013-01-17 | Mosイメージセンサ |
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JP2010226071A JP2010226071A (ja) | 2010-10-07 |
JP5185205B2 true JP5185205B2 (ja) | 2013-04-17 |
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JP2009136389A Active JP5185205B2 (ja) | 2009-02-24 | 2009-06-05 | 半導体光検出素子 |
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Country | Link |
---|---|
US (2) | US8916945B2 (ja) |
EP (2) | EP3399558B1 (ja) |
JP (1) | JP5185205B2 (ja) |
KR (2) | KR101779212B1 (ja) |
CN (2) | CN102334197B (ja) |
TW (2) | TWI482298B (ja) |
WO (1) | WO2010098224A1 (ja) |
Families Citing this family (51)
Publication number | Priority date | Publication date | Assignee | Title |
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US7442629B2 (en) | 2004-09-24 | 2008-10-28 | President & Fellows Of Harvard College | Femtosecond laser-induced formation of submicrometer spikes on a semiconductor substrate |
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KR20110136786A (ko) | 2011-12-21 |
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US9419159B2 (en) | 2016-08-16 |
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CN102334197A (zh) | 2012-01-25 |
TW201101522A (en) | 2011-01-01 |
CN105140315A (zh) | 2015-12-09 |
TWI568009B (zh) | 2017-01-21 |
US8916945B2 (en) | 2014-12-23 |
EP3399558B1 (en) | 2022-04-06 |
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