JP2015519729A5 - - Google Patents

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JP2015519729A5
JP2015519729A5 JP2015504690A JP2015504690A JP2015519729A5 JP 2015519729 A5 JP2015519729 A5 JP 2015519729A5 JP 2015504690 A JP2015504690 A JP 2015504690A JP 2015504690 A JP2015504690 A JP 2015504690A JP 2015519729 A5 JP2015519729 A5 JP 2015519729A5
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Prior art keywords
photoelectric
semiconductor material
piece
semiconductor
exposing
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JP2015504690A
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JP2015519729A (en
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Priority claimed from US13/844,428 external-priority patent/US20130255773A1/en
Priority claimed from US13/844,686 external-priority patent/US20130255774A1/en
Priority claimed from US13/844,298 external-priority patent/US8952246B2/en
Priority claimed from US13/844,521 external-priority patent/US9099578B2/en
Priority claimed from US13/844,747 external-priority patent/US20130255775A1/en
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Priority claimed from PCT/US2013/035043 external-priority patent/WO2013152054A1/en
Publication of JP2015519729A publication Critical patent/JP2015519729A/en
Publication of JP2015519729A5 publication Critical patent/JP2015519729A5/ja
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Claims (18)

光電材料の製造方法であって、
一つあるいは複数の表面に、一つあるいは複数の光電構造を有する光電半導体材料を提供する工程を含み、この一つあるいは複数の光電構造を有する半導体材料は、
一片の半導体材料をエネルギー源に曝す工程であって、前記エネルギー源が前記一片の半導体材料の一部を加熱する工程と、
前記一片の半導体材料をエネルギー源に曝すことを終了する工程であって、前記暴す工程と終了する工程とが前記一片の半導体材料を、一つあるいは複数の表面に一つあるいは複数の光電構造を有する光電半導体材料へ変換させる、工程とを実施することにより作製されることを特徴とする方法
A method of manufacturing a photoelectric material,
Including a step of providing a photoelectric semiconductor material having one or a plurality of photoelectric structures on one or a plurality of surfaces, the semiconductor material having one or a plurality of photoelectric structures,
A step of exposing a piece of semiconductor material to the energy source, the steps of pre disappeared energy source to heat a portion of the semiconductor material of the piece,
A process for terminating the exposure of the semiconductor material of the piece to an energy source, a step of ending said violence to step, the semiconductor material of the piece, one or more photoelectric to one or more surfaces The method is produced by performing the step of converting into a photoelectric semiconductor material having a structure.
求項1に記載の方法において、さらに
前記光電半導体材料の下面が低い抵抗率である光電材料を作製する工程を含み、前記低い抵抗が、前記光電材料を用いた光電セルの出力を低い抵抗率を持たないセルより向上させることを特徴とする方法
The method according to Motomeko 1, further
Comprising the step of producing a photoelectric material lower surface is low resistivity of the photoelectric semiconductor material, said low resistivity, the output of the photoelectric cell using the photoelectric material, improve from cells that do not have a low resistivity A method characterized by .
求項1に記載の方法において、さらに
下面の表層を物理的に除去すること、
下面の表層にシリサイド形成すること、または
下面の表層にイオンインプランテーションすること、
のいずれかを行うことにより前記光電半導体の下面を処理する工程を含むことを特徴とする方法。
The method according to Motomeko 1, further
Physically removing the lower surface layer ,
Forming a silicide on the surface layer of the lower surface, or by ion implantation into the surface layer of the lower surface,
A method comprising the step of treating the lower surface of the photoelectric semiconductor by performing any of the above.
求項1に記載の方法において、さらに
加熱によって前記一片の半導体材料の下面に高抵抗層が形成されるのを防ぐために、前記下面に保護膜を形成する工程
前記一片の半導体材料一方の面にエネルギー源を集中させる工程であって、この集中させる工程により、他方の面が光電構造に変標的温度まで上昇することを防ぐ工程、
前記曝す工程用の蓄熱材料上に前記一片の半導体を載置する工程であって、この載置する工程により、他方の面が光電構造に変標的温度まで上昇することを防ぐ工程、または、
前記曝す工程と終了する工程をn++シリコン基板上で行う工程であって、前記曝す工程と終了する工程により、n型シリコンn++シリコン基板上に形成されて、n on n++光電素子を作製する工
のいずれかを行うことにより、前記暴す工程と終了する工程の前に前記一片の半導体材料に予防プロセスを実施する工程を含むことを特徴とする方法。
The method according to Motomeko 1, further
Forming a protective film to prevent the high resistance layer is formed on the lower surface of the semiconductor material of the piece, before Symbol lower surface by the heating,
A step of concentrating one energy source to the surface of the semiconductor material of the piece, the step of preventing the step of the concentrate, the other surface is raised to a target temperature ging Wa photoelectric structure,
A step of mounting the semiconductor of said piece on top of the heat storage material for step the exposing step to prevent the process of this mounting, the other surface is raised to a target temperature ging Wa photoelectric structure, Or
The method comprising a step of ending said exposing step by n ++ silicon substrate by the step of ending said exposing step, n-type silicon is formed on the n ++ silicon substrate, you prepare a n on n ++ photoelectric elements as Engineering,
A method comprising performing a preventive process on the piece of semiconductor material prior to the step of exposing and ending by performing any of the above.
請求項4に記載の方法において、前記保護膜がSiC層を含むとともに前記曝す工程と終了する工程の後に、金属−半導体界面にオーミックコンタクトを形成するために上に金属下部電極を形成する工程をさらに含むことを特徴とする方法。 5. The method according to claim 4 , wherein the protective film includes a SiC layer and , after the exposing step and the ending step , forming a metal lower electrode on the metal- semiconductor interface to form an ohmic contact. The method of further comprising. 求項1に記載の方法において、さらに、
前記曝す工程における加熱より低い温度で前記光電材料の二次加熱を行う工程であって、当該二次加熱により前記一つあるいは複数の光電構造中の結晶欠陥を除去する工程を含むことを特徴とする方法。
The method according to Motomeko 1, further
Performing the secondary heating of the photoelectric material at a temperature lower than the heating in the exposing step, the method comprising the step of removing crystal defects in the one or more photoelectric structures by the secondary heating ; how to.
請求項1に記載の方法において、前記一片の半導体材料の一部850Kから1700Kの温度範囲で加熱されることを特徴とする方法。 The method of claim 1, a portion of the semiconductor material of the piece is heated at a temperature range of 1700K from 850K wherein the Rukoto. 請求項1に記載の方法において、前記曝す工程と終了する工程が真空中で行われることを特徴とする方法。 The method of claim 1, wherein the exposing and ending steps are performed in a vacuum . 請求項1に記載の方法において、前記一部の加熱は1から600分間実施されることを特徴とする方法。 The method of claim 1, wherein the partial heating is performed for 1 to 600 minutes . 請求項1に記載の方法において、前記一片の半導体材料は、リンの不純物を有するn型シリコンであることを特徴とする方法。 2. The method of claim 1, wherein the piece of semiconductor material is n-type silicon having phosphorus impurities . 請求項1に記載の方法において、前記一つあるいは複数の光電構造に高抵抗率層を含むことを特徴とする方法。 2. The method of claim 1, wherein the one or more photoelectric structures include a high resistivity layer . 請求項1に記載の方法において、前記一片の半導体材料が、ゲルマニウムあるいは他の4族半導体のいずれかを含むことを特徴とする方法。 2. The method of claim 1, wherein the piece of semiconductor material comprises either germanium or another group 4 semiconductor . 請求項1に記載の方法において、前記一片の半導体材料が、ゲルマニウムあるいは他の4族半導体のいずれかを含むとともに、リン、窒素、アンチモン、ヒ素あるいは他の5族の元素の不純物を含むことを特徴とする方法。 The method of claim 1, the semiconductor material of the piece, along with containing either germanium or other semiconductor Group IV, phosphorus, nitrogen, antimony, to include impurity of arsenic or other group V elements Feature method. 請求項1に記載の方法において、(100)面の結晶配向における抵抗率が1から5Ωcmであることを特徴とする方法。 The method according to claim 1, wherein the resistivity in the (100) plane crystal orientation is 1 to 5 Ωcm . 請求項1に記載の方法において、前記一片の半導体材料の厚さが少なくとも10μmであることを特徴とする方法。 2. A method according to claim 1, wherein the piece of semiconductor material has a thickness of at least 10 [mu] m . 請求項1に記載の方法において、前記光電材料は、光に曝されたとき光電効果を生じることを特徴とする方法。 2. The method of claim 1, wherein the photoelectric material produces a photoelectric effect when exposed to light . 請求項1に記載された光電材料を用いた光電デバイスの製造方法であって
前記光電材料を提供する工程と、
前記光電材料の下部に下部電極を提供する工程と、
前記光電素子の上部に表面電極を提供する工程と、を含むことを特徴とする方法。
A method of manufacturing a photoelectric device using the photoelectric material according to claim 1,
Providing a said photoelectric material,
Providing a bottom electrode in the lower portion of the photoelectric material,
Method characterized by comprising the the steps of providing a surface electrode on an upper portion of the photoelectric element.
光電材料の製造方法であって、
一つあるいは複数の表面に、一つあるいは複数の光電構造を有する光電半導体材料を提供する工程を含み、この一つあるいは複数の光電構造を有する半導体材料は、
n型シリコンウエハをエネルギー源に曝す工程であって、前記エネルギー源は、前記n型シリコンウエハの一部を加熱する工程と、
前記n型シリコンウエハをエネルギー源に曝すことを終了する工程であって、前記曝す工程と終了する工程とが、一片の前記半導体材料を、一つあるいは複数の表面に一つあるいは複数の光電構造を有する光電半導体材料へ変換させ、前記一つあるいは複数の光電構造は高抵抗率層を含む、工程と、
前記一片の半導体材料の下面に加熱によって抵抗率層が形成されるのを防ぐために、前記下面にSiC層の保護膜を形成する工程と、
記SiC層の上に金属下部電極を設ける工程であって当該金属下部電極と前記n型シリコンウエハの間の金属−半導体の界面にオーミックコンタクトが形成される、工程と、を実施することにより作製されることを特徴とする方法。
A method of manufacturing a photoelectric material,
Including a step of providing a photoelectric semiconductor material having one or a plurality of photoelectric structures on one or a plurality of surfaces, the semiconductor material having one or a plurality of photoelectric structures,
The n-type silicon wafer comprising the steps of exposing to an energy source, before disappeared energy source includes a step of heating a portion of the n-type silicon wafer,
A process for terminating the exposing the n-type silicon wafer to an energy source, a step of ending said exposure step, the semiconductor material of the piece, one located in one or more surfaces or a plurality of photoelectric structure Converting to a photoelectric semiconductor material , wherein the one or more photoelectric structures include a high resistivity layer ;
To prevent the high-resistivity layer is formed by heating the lower surface of the semiconductor material of the piece, forming a protective film of SiC layer before Symbol bottom surface,
A step of providing a metal lower electrode on the front Symbol S iC layer, the metal between the metal lower electrode and the n-type silicon wafer - to implement ohmic contact Ru formed on the semiconductor surface, a step, a The method characterized by being produced.
JP2015504690A 2012-04-02 2013-04-02 Photoelectric conversion element and manufacturing method thereof Pending JP2015519729A (en)

Applications Claiming Priority (27)

Application Number Priority Date Filing Date Title
US201261619410P 2012-04-02 2012-04-02
US61/619,410 2012-04-02
US201261655449P 2012-06-04 2012-06-04
US61/655,449 2012-06-04
US201261715283P 2012-10-17 2012-10-17
US61/715,283 2012-10-17
US201261715286P 2012-10-18 2012-10-18
US201261715287P 2012-10-18 2012-10-18
US61/715,286 2012-10-18
US61/715,287 2012-10-18
US201261722693P 2012-11-05 2012-11-05
US61/722,693 2012-11-05
US201261738375P 2012-12-17 2012-12-17
US61/738,375 2012-12-17
US201361761342P 2013-02-06 2013-02-06
US61/761,342 2013-02-06
US13/844,428 US20130255773A1 (en) 2012-04-02 2013-03-15 Photovoltaic cell and methods for manufacture
US13/844,686 US20130255774A1 (en) 2012-04-02 2013-03-15 Photovoltaic cell and process of manufacture
US13/844,521 2013-03-15
US13/844,298 2013-03-15
US13/844,747 2013-03-15
US13/844,298 US8952246B2 (en) 2012-04-02 2013-03-15 Single-piece photovoltaic structure
US13/844,521 US9099578B2 (en) 2012-06-04 2013-03-15 Structure for creating ohmic contact in semiconductor devices and methods for manufacture
US13/844,747 US20130255775A1 (en) 2012-04-02 2013-03-15 Wide band gap photovoltaic device and process of manufacture
US13/844,686 2013-03-15
US13/844,428 2013-03-15
PCT/US2013/035043 WO2013152054A1 (en) 2012-04-02 2013-04-02 Photovoltaic cell and process of manufacture

Publications (2)

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JP2015519729A JP2015519729A (en) 2015-07-09
JP2015519729A5 true JP2015519729A5 (en) 2016-06-02

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