JP6312984B2 - ラテラル太陽電池構造 - Google Patents
ラテラル太陽電池構造 Download PDFInfo
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- JP6312984B2 JP6312984B2 JP2013002105A JP2013002105A JP6312984B2 JP 6312984 B2 JP6312984 B2 JP 6312984B2 JP 2013002105 A JP2013002105 A JP 2013002105A JP 2013002105 A JP2013002105 A JP 2013002105A JP 6312984 B2 JP6312984 B2 JP 6312984B2
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- 239000002073 nanorod Substances 0.000 claims description 89
- 239000006096 absorbing agent Substances 0.000 claims description 71
- 239000000758 substrate Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 9
- 229910000530 Gallium indium arsenide Inorganic materials 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 239000013078 crystal Substances 0.000 claims description 5
- RPQDHPTXJYYUPQ-UHFFFAOYSA-N indium arsenide Chemical compound [In]#[As] RPQDHPTXJYYUPQ-UHFFFAOYSA-N 0.000 claims description 5
- 229910000673 Indium arsenide Inorganic materials 0.000 claims description 4
- 229910000756 V alloy Inorganic materials 0.000 claims description 4
- 238000010521 absorption reaction Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 11
- 238000013459 approach Methods 0.000 description 8
- 230000012010 growth Effects 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 6
- GPXJNWSHGFTCBW-UHFFFAOYSA-N Indium phosphide Chemical compound [In]#P GPXJNWSHGFTCBW-UHFFFAOYSA-N 0.000 description 5
- KXNLCSXBJCPWGL-UHFFFAOYSA-N [Ga].[As].[In] Chemical compound [Ga].[As].[In] KXNLCSXBJCPWGL-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- -1 gallium arsenide nitride Chemical class 0.000 description 3
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 2
- 229910005540 GaP Inorganic materials 0.000 description 2
- AJGDITRVXRPLBY-UHFFFAOYSA-N aluminum indium Chemical compound [Al].[In] AJGDITRVXRPLBY-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- HZXMRANICFIONG-UHFFFAOYSA-N gallium phosphide Chemical compound [Ga]#P HZXMRANICFIONG-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910001199 N alloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 229910052787 antimony Inorganic materials 0.000 description 1
- WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 230000010261 cell growth Effects 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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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
- H01L31/04—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
- H01L31/06—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 characterised by potential barriers
- H01L31/072—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 characterised by potential barriers the potential barriers being only of the PN heterojunction type
- H01L31/0735—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 characterised by potential barriers the potential barriers being only of the PN heterojunction type comprising only AIIIBV compound semiconductors, e.g. GaAs/AlGaAs or InP/GaInAs solar cells
-
- 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
- H01L31/0256—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 the material
- H01L31/0264—Inorganic materials
- H01L31/0304—Inorganic materials including, apart from doping materials or other impurities, only AIIIBV compounds
- H01L31/03046—Inorganic materials including, apart from doping materials or other impurities, only AIIIBV compounds including ternary or quaternary compounds, e.g. GaAlAs, InGaAs, InGaAsP
- H01L31/03048—Inorganic materials including, apart from doping materials or other impurities, only AIIIBV compounds including ternary or quaternary compounds, e.g. GaAlAs, InGaAs, InGaAsP comprising a nitride compounds, e.g. InGaN
-
- 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
- H01L31/035209—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 comprising a quantum structures
- H01L31/035227—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 comprising a quantum structures the quantum structure being quantum wires, or nanorods
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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
- H01L31/0248—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
- H01L31/03529—Shape of the potential jump barrier or surface barrier
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- 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
- Y02E10/544—Solar cells from Group III-V materials
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- 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)
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- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- Photovoltaic Devices (AREA)
Description
12、112 p型裏面電界
14 p型基板層
16 n型エミッタ層
18、118 n型ウィンドウ
20 電子
22、122 正孔
114 アブソーバー領域
116 エミッタ領域(ナノロッド)
117 付加的なエミッタ領域
120 電子の経路長
200、200´、300 セル
214 p型InGaAsNアブソーバー領域
214´ p型AlInGaPアブソーバー領域
216 n型InAsナノロッド
216´ n型InPナノロッド
302 ナノロッドの径
304 ナノロッドの間隔
316 ナノロッド
Claims (12)
- エピタキシャル結晶構造を有するアブソーバー領域114と、
エピタキシャル結晶構造を有し前記アブソーバー領域114内に延伸する複数のナノロッドを含むエミッタ領域116とを含み、
前記複数のナノロッドの各々は、同じ材料であり、互いの上面に積層される複数の部分を有し、
前記アブソーバー領域114は、前記複数のナノロッドの間を完全に満たしており、
前記アブソーバー領域114及び前記複数のナノロッドが対向するようにドープされ、
前記複数のナノロッドの前記部分の歪みを、対向する歪みが加えられている前記アブソーバー領域114の複数の部分により均衡させるようになっている、光起電力電池。 - 前記複数のナノロッドはn型であり、且つ前記アブソーバー領域114はp型である、請求項1に記載の光起電力電池。
- 前記複数のナノロッドはp型であり、且つ前記アブソーバー領域114はn型である、請求項1に記載の光起電力電池。
- 前記アブソーバー領域114及び複数のナノロッドはIII−V族合金から形成される、請求項1に記載の光起電力電池。
- 前記アブソーバー領域114はGaAsN、InGaAsN、AlInP、及びAlInGaPのうちの1つから形成される、請求項1に記載の光起電力電池。
- 前記複数のナノロッドはInAs、InGaAs、GaAsSb、InP、及びInGaPのうちの1つから形成される、請求項1に記載の光起電力電池。
- 前記アブソーバー領域114が、2.0電子ボルト(eV)を超えるバンドギャップを有する、請求項1〜6のいずれか一項に記載の光起電力電池。
- 前記アブソーバー領域114が、1.4eV未満のバンドギャップを有する、請求項1〜6のいずれか一項に記載の光起電力電池。
- 前記各ナノロッド間の間隔は3ミクロン未満である、請求項1に記載の光起電力電池。
- 前記各ナノロッドの径は5ナノメートル(nm)〜100nmである、請求項1に記載の光起電力電池。
- 前記複数のナノロッドの総面積は前記アブソーバー領域114の総面積の1%未満である、請求項1に記載の光起電力電池。
- 基板を提供するステップと、
前記基板上でエピタキシャル結晶構造を有するアブソーバー領域114及びエミッタ領域116をエピタキシャル成長させるステップとを含み、
前記エミッタ領域116はエピタキシャル結晶構造を有し前記アブソーバー領域114の中に延伸する複数のナノロッドを含み、
前記複数のナノロッドの各々は、同じ材料であり、互いの上面に積層される複数の部分を有し、
前記アブソーバー領域114は、前記複数のナノロッドの間を完全に満たしており、
前記アブソーバー領域114及び前記複数のナノロッドが対向するようにドープされ、
前記複数のナノロッドの前記部分の歪みを、対向する歪みが加えられている前記アブソーバー領域114の複数の部分により均衡させるようになっている、光起電力電池を作製する方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US13/346,982 US9911886B2 (en) | 2012-01-10 | 2012-01-10 | Lateral solar cell structure |
US13/346,982 | 2012-01-10 |
Publications (2)
Publication Number | Publication Date |
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JP2013143569A JP2013143569A (ja) | 2013-07-22 |
JP6312984B2 true JP6312984B2 (ja) | 2018-04-18 |
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JP2013002105A Active JP6312984B2 (ja) | 2012-01-10 | 2013-01-09 | ラテラル太陽電池構造 |
Country Status (4)
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US (1) | US9911886B2 (ja) |
EP (1) | EP2615649B1 (ja) |
JP (1) | JP6312984B2 (ja) |
TW (1) | TWI667799B (ja) |
Family Cites Families (13)
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GB0118150D0 (en) * | 2001-07-25 | 2001-09-19 | Imperial College | Thermophotovoltaic device |
US20060207647A1 (en) | 2005-03-16 | 2006-09-21 | General Electric Company | High efficiency inorganic nanorod-enhanced photovoltaic devices |
US8314327B2 (en) * | 2005-11-06 | 2012-11-20 | Banpil Photonics, Inc. | Photovoltaic cells based on nano or micro-scale structures |
US7635600B2 (en) | 2005-11-16 | 2009-12-22 | Sharp Laboratories Of America, Inc. | Photovoltaic structure with a conductive nanowire array electrode |
EP1892769A2 (en) * | 2006-08-25 | 2008-02-27 | General Electric Company | Single conformal junction nanowire photovoltaic devices |
US20080135089A1 (en) | 2006-11-15 | 2008-06-12 | General Electric Company | Graded hybrid amorphous silicon nanowire solar cells |
US20080110486A1 (en) * | 2006-11-15 | 2008-05-15 | General Electric Company | Amorphous-crystalline tandem nanostructured solar cells |
US8237151B2 (en) * | 2009-01-09 | 2012-08-07 | Taiwan Semiconductor Manufacturing Company, Ltd. | Diode-based devices and methods for making the same |
GB2462108A (en) * | 2008-07-24 | 2010-01-27 | Sharp Kk | Deposition of a thin film on a nanostructured surface |
CN101740654B (zh) * | 2008-11-19 | 2011-12-07 | 中国科学院半导体研究所 | 一种半导体p-i-n结太阳能电池外延片及其制备方法 |
JP2011135058A (ja) * | 2009-11-30 | 2011-07-07 | Honda Motor Co Ltd | 太陽電池素子、カラーセンサ、ならびに発光素子及び受光素子の製造方法 |
US20110146788A1 (en) * | 2009-12-23 | 2011-06-23 | General Electric Company | Photovoltaic cell |
JP2011138804A (ja) * | 2009-12-25 | 2011-07-14 | Honda Motor Co Ltd | ナノワイヤ太陽電池及びその製造方法 |
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- 2012-01-10 US US13/346,982 patent/US9911886B2/en active Active
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2013
- 2013-01-09 JP JP2013002105A patent/JP6312984B2/ja active Active
- 2013-01-10 EP EP13150886.3A patent/EP2615649B1/en active Active
- 2013-01-10 TW TW102100827A patent/TWI667799B/zh active
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US20130174893A1 (en) | 2013-07-11 |
TWI667799B (zh) | 2019-08-01 |
EP2615649B1 (en) | 2022-09-28 |
EP2615649A3 (en) | 2013-10-23 |
EP2615649A2 (en) | 2013-07-17 |
JP2013143569A (ja) | 2013-07-22 |
US9911886B2 (en) | 2018-03-06 |
TW201340353A (zh) | 2013-10-01 |
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