JP7048337B2 - 透明電極シート及び透明電極シートの製造方法 - Google Patents
透明電極シート及び透明電極シートの製造方法 Download PDFInfo
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- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Substances [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- 229910052718 tin Inorganic materials 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
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- 150000004665 fatty acids Chemical class 0.000 description 3
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- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 3
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- SGVYKUFIHHTIFL-UHFFFAOYSA-N 2-methylnonane Chemical compound CCCCCCCC(C)C SGVYKUFIHHTIFL-UHFFFAOYSA-N 0.000 description 2
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- 229910045601 alloy Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- NNBZCPXTIHJBJL-UHFFFAOYSA-N decalin Chemical compound C1CCCC2CCCCC21 NNBZCPXTIHJBJL-UHFFFAOYSA-N 0.000 description 2
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- 150000002739 metals Chemical class 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- BKIMMITUMNQMOS-UHFFFAOYSA-N nonane Chemical compound CCCCCCCCC BKIMMITUMNQMOS-UHFFFAOYSA-N 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 229910052707 ruthenium Inorganic materials 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- RSJKGSCJYJTIGS-UHFFFAOYSA-N undecane Chemical compound CCCCCCCCCCC RSJKGSCJYJTIGS-UHFFFAOYSA-N 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- GTJOHISYCKPIMT-UHFFFAOYSA-N 2-methylundecane Chemical compound CCCCCCCCCC(C)C GTJOHISYCKPIMT-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
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- 229910052782 aluminium Inorganic materials 0.000 description 1
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- 150000001412 amines Chemical class 0.000 description 1
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- 229920001577 copolymer Polymers 0.000 description 1
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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
- Y02E10/549—Organic 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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- Structure Of Printed Boards (AREA)
- Photovoltaic Devices (AREA)
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- Electroluminescent Light Sources (AREA)
- Parts Printed On Printed Circuit Boards (AREA)
Description
f=W/(G+W)・・・(1)
前記充填分画fと当該透明電極シートの透過率Tとの関係が次式(2)で表されるようにすれば、フレキシブルデバイスに適用するときに要求される金属配線の低い視認性、高い透過率及び低抵抗値を併せ持つ透明電極シートを得ることができる。ここで、式(2)のTは、波長550nmにおける透過率であり、式(2)から算出されるTの値と、実測されるTの値との違いは±0.01以内である。
T=0.98-1.7f・・・(2)
S=G2/(G+W)2・・・(A)
S=(1-f)2・・・(B)
f=W/(G+W)・・・(1)
T=(1-f)2・・・(2)
T=1-2f・・・(3)
T=0.98-1.7f・・・(4)
Rf=ηρ/d=Rg・f・・・(5)
Rf=ηρ/d=0.142(Ω/□)・・・(6)
ηρ=8.5μΩ・cm・・・(7)
Rg=0.142/f・・・(8)
Claims (4)
- 絶縁性の透明基材と、透明基材の表面に形成された金属配線とを備える透明電極シートにおいて、
前記金属配線の表層部の断面を離心率が0.8322~0.9992の範囲の半楕円状とし、
前記金属配線は、銀ナノ粒子を焼結してなる焼結体であり、前記金属配線が格子状に形成され、
前記透明基材の表面で金属配線が夫々のびる方向をX軸方向及びY軸方向とし、X軸方向及びY軸方向で互いに隣接する夫々2本の配線で区画される透明基材の部分を単位面積部、単位面積部にて透明基材の配線のない部分を単位開口、単位開口を区画する金属配線の線幅をW、単位開口の幅をGとし、これら線幅Wと幅Gとで決定される単位開口の面積率を基に、単位面積部における配線の充填分画fを次式(1)で定義し、
f=W/(G+W)・・・(1)
前記充填分画fと当該透明電極シートの透過率Tとの関係が次式(2)で表されることを特徴とする透明電極シート。
T=0.98-1.7f・・・(2) - 前記透明基材の表面からの前記金属配線の最大厚みが0.1μm~1μmの範囲であることを特徴とする請求項1記載の透明電極シート。
- 請求項1又は2記載の透明電極シートであって、前記金属配線の比抵抗が2~30μΩ・cmであるものにおいて、
前記充填分画fが0.0002~0.048の範囲であることを特徴とする透明電極シート。 - 請求項1~3のいずれか1項記載の透明電極シートの製造方法であって、
前記銀ナノ粒子を溶媒に分散させたものを印刷用のインクとし、このインクを前記透明基材の表面に印刷する工程と、
印刷したインクを焼成して前記銀ナノ粒子を焼結させて金属配線とする工程とを含むことを特徴とする透明電極シートの製造方法。
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2007508418A (ja) | 2003-09-29 | 2007-04-05 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 電子構成要素およびディスプレイ構成要素のスピン印刷 |
JP2011171015A (ja) | 2010-02-16 | 2011-09-01 | Sumitomo Osaka Cement Co Ltd | 低抵抗透明導電性フィルムとその製造方法及び太陽電池並びに電子機器 |
WO2015111715A1 (ja) | 2014-01-24 | 2015-07-30 | トッパン・フォームズ株式会社 | 配線板 |
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JP2007508418A (ja) | 2003-09-29 | 2007-04-05 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 電子構成要素およびディスプレイ構成要素のスピン印刷 |
JP2011171015A (ja) | 2010-02-16 | 2011-09-01 | Sumitomo Osaka Cement Co Ltd | 低抵抗透明導電性フィルムとその製造方法及び太陽電池並びに電子機器 |
WO2015111715A1 (ja) | 2014-01-24 | 2015-07-30 | トッパン・フォームズ株式会社 | 配線板 |
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