JP6995996B2 - 付加的な導電線を有する薄膜デバイスおよびその製造方法 - Google Patents
付加的な導電線を有する薄膜デバイスおよびその製造方法 Download PDFInfo
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- 238000000034 method Methods 0.000 claims description 42
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- 239000000758 substrate Substances 0.000 description 16
- 239000000463 material Substances 0.000 description 13
- 239000002800 charge carrier Substances 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- MARUHZGHZWCEQU-UHFFFAOYSA-N 5-phenyl-2h-tetrazole Chemical compound C1=CC=CC=C1C1=NNN=N1 MARUHZGHZWCEQU-UHFFFAOYSA-N 0.000 description 7
- 238000007639 printing Methods 0.000 description 5
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- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 229920002120 photoresistant polymer Polymers 0.000 description 4
- 229920001940 conductive polymer Polymers 0.000 description 3
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- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
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- QNWMNMIVDYETIG-UHFFFAOYSA-N gallium(ii) selenide Chemical compound [Se]=[Ga] QNWMNMIVDYETIG-UHFFFAOYSA-N 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
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- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
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- -1 amorphous Chemical compound 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
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- 230000003915 cell function Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
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- 238000010297 mechanical methods and process Methods 0.000 description 1
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- 229910021424 microcrystalline silicon Inorganic materials 0.000 description 1
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- 239000011733 molybdenum Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
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- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
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- H01L31/0445—PV modules or arrays of single PV cells including thin film solar cells, e.g. single thin film a-Si, CIS or CdTe solar cells
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Description
第1の電極を形成する工程aと、
第2の電極を形成する工程bと、
第1の電極と第2の電極との間に光活性層を形成する工程cと、
少なくとも1枚の光活性層内に導電線を形成する工程dと
を含み、導電線は、第1の電極と電気的に相互接続され、かつ第2の電極から電気的に絶縁されている。
光活性層内で溝を形成する工程xと、
溝を導電性材料で、導電性材料が第1の電極と電気的に接続されるように、少なくとも部分的に充填する工程xxと
を含む。
個々の薄膜電池の第1の電極の区切りのための、少なくとも第1の電極の層を通る第1の線をスクライブする工程iと、
光活性層を通る第1の線に平行する第2の線をスクライブして、以下の工程の1つにおいて、薄膜デバイス内で、第2の薄膜電池の第2の電極との、第1の薄膜電池の第1の電極の相互接続用の接触線を生じさせる工程iiと、
個々の薄膜電池の第2の電極の区切りのための、少なくとも第2の電極の層を通る第1の線および第2の線に平行する第3の線をスクライブする工程iiiと、
第1のスクライブ線を絶縁材料で充填する工程ivと、
第2のスクライブ線を、導電性材料で充填して、個々の薄膜電池の電気的直列接続のための接触線を形成する工程vと
をさらに含む。
本発明に従う薄膜デバイス、および薄膜デバイスを製造する方法を、以下の例示的な実施形態において説明する。図は、示す実施形態に対する制限を意味することは意図されない。
[1] Guillen C.et al「TCO/metal/TCO structures for energy and flexible electronics」、Thin Solid Films 520(2011)1-17
100 薄膜電池
100a 隣接する薄膜電池
100b 隣接する薄膜電池
101 第1の電極
102 少なくとも1枚の光活性層
103 第2の電極
104 少なくとも1枚の光活性層内の溝
104a 付加的な導電線
104b 溝を充填するための絶縁材料
105 第1のスクライブ線
105a 第1のスクライブ線を充填するための絶縁材料
106 第2のスクライブ線
106a 第2のスクライブ線を充填するための導電性材料
106b 隣接する薄膜電池の直列接続のための接触線
107 第3のスクライブ線
108 薄膜電池の「活性領域」
109 薄膜電池の「デッド領域」/スクライビング領域
200 薄膜モジュール
201 3本のスクライブ線のセット
201a 第1のスクライブ線
201b 第2のスクライブ線
201c 第3のスクライブ線
202 第1の付加的な導電線
202a 第2の付加的な導電線
203 特定の幅の薄膜電池
Claims (7)
- 第1の電極、第2の電極、及び前記第1の電極と前記第2の電極との間に配置される光活性層を備える薄膜電池を少なくとも1つ備える薄膜デバイスであって、
前記薄膜電池の活性領域内において、前記光活性層内に含まれると共に前記第1の電極に隣接する溝が形成され、
前記溝は前記光活性層内において前記光活性層の高さの1~99%まで導電性材料で充填され、且つ前記光活性層内の高さの100%になるまでさらに絶縁材料で充填されたことにより、前記第1の電極と電気的に接続されると共に前記第2の電極から電気的に絶縁されている少なくとも1本の付加的な導電線が前記溝内に埋め込まれて前記活性領域内に配置されると共に前記光活性層内に含まれていることを特徴とする薄膜デバイス。 - 前記第1の電極は、透明導電性材料から製造される、請求項1に記載の薄膜デバイス。
- 前記少なくとも1本の付加的な導電線は、幅が10μm~10cmである、請求項1または2に記載の薄膜デバイス。
- 前記少なくとも1本の付加的な導電線の前記光活性層における高さが、前記光活性層の高さの70~80%である、請求項1~3のいずれか一項に記載の薄膜デバイス。
- 前記絶縁材料は前記導電性材料と前記第2の電極との間に配置され、前記導電性材料は前記第1の電極に隣接する、請求項4に記載の薄膜デバイス。
- 前記薄膜デバイスは、直列に接続された複数の薄膜電池を備え、第1の電池の前記第1の電極は、接触線によって、第2の電池の前記第2の電極に電気的に相互接続され、少なくとも1本の導電線が、前記接触線に電気的に相互接続されている、請求項1~5のいずれか一項に記載の薄膜デバイス。
- 第1の電極、第2の電極、及び前記第1の電極と前記第2の電極との間に配置される光活性層を備える薄膜電池を少なくとも1つ備える薄膜デバイスを形成する方法であって、
前記第1の電極を形成する工程aと、
前記第2の電極を形成する工程bと、
前記第1の電極と前記第2の電極との間に前記光活性層を形成する工程cと、
前記薄膜電池の活性領域内において前記第1の電極に隣接する溝を前記光活性層内に形成し、前記溝を前記光活性層の高さの1~99%まで導電性材料で充填すると共に前記光活性層内の高さの100%になるまでさらに絶縁材料で充填することにより、前記光活性層内において前記溝内に埋め込まれて前記活性領域内に配置された導電線を形成する工程dとを含み、
前記導電線は、前記第1の電極と電気的に相互接続され、かつ前記第2の電極から電気的に絶縁されている、方法。
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JPS59125668A (ja) * | 1983-01-05 | 1984-07-20 | Sanyo Electric Co Ltd | 光起電力装置 |
JPS63119586A (ja) * | 1986-11-07 | 1988-05-24 | Sanyo Electric Co Ltd | 光起電力装置の製造方法 |
JPS63276278A (ja) * | 1987-05-08 | 1988-11-14 | Toa Nenryo Kogyo Kk | 埋込み配線付き透明電極 |
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WO2019104653A1 (en) | 2019-06-06 |
CN111868933B (zh) | 2023-08-11 |
US11978816B2 (en) | 2024-05-07 |
JP2021504968A (ja) | 2021-02-15 |
KR102497067B1 (ko) | 2023-02-06 |
CN111868933A (zh) | 2020-10-30 |
KR20200088898A (ko) | 2020-07-23 |
US20210013352A1 (en) | 2021-01-14 |
EP3718145A4 (en) | 2021-06-23 |
EP3718145A1 (en) | 2020-10-07 |
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