JP2016039367A - 太陽電池ウェハ接続システム - Google Patents
太陽電池ウェハ接続システム Download PDFInfo
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- 239000002071 nanotube Substances 0.000 claims abstract description 223
- 238000000034 method Methods 0.000 claims abstract description 69
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 29
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 21
- 239000003054 catalyst Substances 0.000 claims description 20
- 239000002105 nanoparticle Substances 0.000 claims description 17
- 238000005229 chemical vapour deposition Methods 0.000 claims description 12
- 229910052799 carbon Inorganic materials 0.000 claims description 11
- 239000002184 metal Substances 0.000 claims description 11
- 229910052751 metal Inorganic materials 0.000 claims description 11
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 239000000853 adhesive Substances 0.000 claims description 10
- 230000001070 adhesive effect Effects 0.000 claims description 10
- 229910052759 nickel Inorganic materials 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 9
- 238000005411 Van der Waals force Methods 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 238000000151 deposition Methods 0.000 claims description 4
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 235000012431 wafers Nutrition 0.000 description 236
- 230000008569 process Effects 0.000 description 32
- 239000000243 solution Substances 0.000 description 19
- 238000010586 diagram Methods 0.000 description 17
- 238000004519 manufacturing process Methods 0.000 description 12
- 239000000463 material Substances 0.000 description 8
- 239000002041 carbon nanotube Substances 0.000 description 7
- 229910021393 carbon nanotube Inorganic materials 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 5
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 4
- GPXJNWSHGFTCBW-UHFFFAOYSA-N Indium phosphide Chemical compound [In]#P GPXJNWSHGFTCBW-UHFFFAOYSA-N 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 3
- 230000005496 eutectics Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
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- 229910000679 solder Inorganic materials 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000004528 spin coating Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 229910021389 graphene Inorganic materials 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
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- 239000011860 particles by size Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
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- H01L31/02—Details
- H01L31/02002—Arrangements for conducting electric current to or from the device in operations
- H01L31/02005—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier
- H01L31/02008—Arrangements for conducting electric current to or from the device in operations for device characterised by at least one potential jump barrier or surface barrier for solar cells or solar cell modules
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- 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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Abstract
Description
項目1.太陽電池構造体を形成する方法であって、第1のウェハと第2のウェハとを、第1のウェハ上の第1のナノチューブが第2のウェハ上の第2のナノチューブと対向するように、互いに対して配置する段階と、第1のナノチューブを第2のナノチューブに接続する段階とを備え、第1のウェハが第2のウェハに接続されて太陽電池構造体を形成する、方法。
101 太陽電池構造体
102 ウェハ接続システム
104 ウェハ
108 太陽電池
110 サブセルのグループ
112 接合部
114 接続処理
116 第1のウェハ
118 第2のウェハ
120 ナノチューブ
121 垂直配向カーボンナノチューブ(VACNT)
122 第1のナノチューブ
124 第1の表面
126 第2のナノチューブ
128 第2の表面
132 接続部
134 ボンディング部
136 機械的接続部
138 係合形状
202 第1のウェハ
204 第2のウェハ
206 第1のナノチューブ
208 第2のナノチューブ
210 矢印
212 矢印
300 太陽電池構造体
302 界面
400 第1の表面
402 第2の表面
600 第1のナノチューブ
602 第2のナノチューブ
700 第1のナノチューブ
702 第2のナノチューブ
704 第1の係合形状
706 端部
708 第2の係合形状
710 端部
800 太陽電池構造体
802 太陽電池
804 第1のウェハ
806 第2のウェハ
808 サブセル1
810 サブセル2
812 サブセル3
814 接合部
816 接合部
818 トレースライン
820 サブセル4
822 サブセル5
824 InP基板
826 接合部
828 第1のナノチューブ
830 第2のナノチューブ
900 セル構造
902 反転変成多接合(IMM)太陽電池
904 第1のウェハ
906 第2のウェハ
908 サブセル1
910 サブセル2
912 サブセル3
914 およびサブセル4
916 接合部
918 段階的変成多接合(MM)層
920 段階的変成多接合(MM)層
921 トレースライン
922 ハンドル
924 第1のナノチューブ
926 第2のナノチューブ
1000 操作
1002 操作
1100 操作
1102 操作
1200 ブロック
1202 ブロック
1204 ブロック
1206 操作
1208 操作
1210 操作
1212 操作
1214 操作
1216 操作
1218 操作
1220 操作
1222 操作
1224 操作
1226 操作
1228 操作
1230 操作
Claims (19)
- 太陽電池構造体(101、300)を形成する方法であって、
第1のウェハ(116、202)と第2のウェハ(118、204)とを、前記第1のウェハ(116、202)上の第1のナノチューブ(122、206)が前記第2のウェハ(118、204)上の第2のナノチューブ(126、208)と対向するように、互いに対して配置する段階と、
前記第1のナノチューブ(122、206)を前記第2のナノチューブ(126、208)に接続する段階とを含み、
前記第1のウェハ(116、202)が前記第2のウェハ(118、204)に接続されて、前記太陽電池構造体(101、300)を形成する、方法。 - 前記第1のナノチューブ(122、206)を前記第2のナノチューブ(126、208)に接続する前記段階は、前記第1のナノチューブ(122、206)と前記第2のナノチューブ(126、208)との間のファンデルワールス力に基づくボンディング部(134)を形成する段階を含む、請求項1に記載の方法。
- 前記第1のナノチューブ(122、206)を前記第2のナノチューブ(126、208)に接続する前記段階は、前記第1のナノチューブ(122、206)と前記第2のナノチューブ(126、208)との間に機械的接続部(136)を形成する段階を含む、請求項1に記載の方法。
- 前記第1のナノチューブ(122、206)を前記第2のナノチューブ(126、208)に接続する前に、接着剤を、前記第1のウェハ(116、202)または前記第2のウェハ(118、204)の少なくとも一方に塗布する段階をさらに含む、請求項1から3のいずれか一項に記載の方法。
- 前記第1のナノチューブ(122、206)を前記第1のウェハ(116、202)上に形成する段階と、
前記第2のナノチューブ(126、208)を前記第2のウェハ(118、204)上に形成する段階と
をさらに備える、請求項1から4のいずれか一項に記載の方法。 - 前記第1のナノチューブ(122、206)を形成する前記段階は、前記第1のナノチューブ(122、206)を形成するために炭素の化学気相成長を行う段階を含む、請求項5に記載の方法。
- 前記第1のナノチューブ(122、206)を形成するために炭素の化学気相成長を行う前記段階は、前記第1のウェハ(116、202)を炭素含有ガスに曝す段階を含む、請求項6に記載の方法。
- 前記第1のナノチューブ(122、206)を形成する前記段階は、前記第1のナノチューブ(122、206)を形成するために炭素の前記化学気相成長を行う前に、触媒で前記第1のウェハ(116、202)の表面を処理する段階をさらに含む、請求項6に記載の方法。
- 前記触媒で前記第1のウェハ(116、202)の前記表面を処理する前記段階は、前記第1のウェハ(116、202)上にナノ粒子溶液を堆積させる段階を含む、請求項8に記載の方法。
- 触媒が、ニッケル、コバルト、または鉄の少なくとも1つから選択される金属触媒である、請求項7に記載の方法。
- 前記第1のウェハ(116、202)は、サブセルのグループ(110)を有し、前記第2のウェハ(118、204)は、サブセルの第2のグループまたはハンドル(922)の少なくとも一方を有する、請求項1に記載の方法。
- 前記第1のウェハ(116、202)は、前記第2のウェハ(118、204)と同様のウェハおよび異なるウェハの一方から選択される、請求項1に記載の方法。
- 前記第1のナノチューブ(122、206)は、前記第1のウェハ(116、202)の第1の表面(124)に実質的に垂直な方向に延び、前記第2のナノチューブ(126、208)は、前記第2のウェハ(118、204)の第2の表面(128)に実質的に垂直な方向に延びる、請求項1に記載の方法。
- 前記第1のナノチューブ(122、206)および前記第2のナノチューブ(126、208)は、それぞれ、直径が2ナノメートルから約50ナノメートルであり、長さが2ミクロンから約10ミクロンである、請求項1に記載の方法。
- 第1のウェハ(116、202)と、
第2のウェハ(118、204)と、
前記第1のウェハ(116、202)上に形成される第1のナノチューブ(122、206)と、
前記第2のウェハ(118、204)上に形成される第2のナノチューブ(126、208)と
を含む、太陽電池構造体(101、300)。 - 前記第1のナノチューブ(122、206)は、前記第1のウェハ(116、202)の第1の表面(124)に実質的に垂直な方向に延び、前記第2のナノチューブ(126、208)は、前記第2のウェハ(118、204)の第2の表面(128)に実質的に垂直な方向に延びる、請求項15に記載の太陽電池構造体(101、300)。
- 前記第1のウェハ(116、202)は、サブセルのグループ(110)を有し、前記第2のウェハ(118、204)は、サブセルの第2のグループまたはハンドル(922)の少なくとも一方を有する、請求項15に記載の太陽電池構造体(101、300)。
- 前記第1のウェハ(116、202)は、前記第2のウェハ(118、204)と同様のウェハおよび異なるウェハの一方から選択される、請求項15に記載の太陽電池構造体(101、300)。
- 前記第1のナノチューブ(122、206)および前記第2のナノチューブ(126、208)は、それぞれ、直径が2ナノメートルから50ナノメートルであり、長さが2ミクロンから10ミクロンである、請求項15に記載の太陽電池構造体(101、300)。
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US14/452,934 | 2014-08-06 | ||
US14/452,934 US9425331B2 (en) | 2014-08-06 | 2014-08-06 | Solar cell wafer connecting system |
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JP2019132798A Division JP2019186575A (ja) | 2014-08-06 | 2019-07-18 | 太陽電池ウェハ接続システム |
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EP2983220A2 (en) | 2016-02-10 |
CA2897252A1 (en) | 2016-02-06 |
JP2019186575A (ja) | 2019-10-24 |
US9425331B2 (en) | 2016-08-23 |
EP2983220A3 (en) | 2016-03-09 |
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