JP6311177B2 - バリアフィルム及びこれを含む電子装置 - Google Patents
バリアフィルム及びこれを含む電子装置 Download PDFInfo
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- JP6311177B2 JP6311177B2 JP2012541954A JP2012541954A JP6311177B2 JP 6311177 B2 JP6311177 B2 JP 6311177B2 JP 2012541954 A JP2012541954 A JP 2012541954A JP 2012541954 A JP2012541954 A JP 2012541954A JP 6311177 B2 JP6311177 B2 JP 6311177B2
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- layer
- barrier film
- inorganic
- electronic device
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- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
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- H10K59/80—Constructional details
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- B32B2311/22—Nickel or cobalt
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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
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- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
- Y10T428/263—Coating layer not in excess of 5 mils thick or equivalent
- Y10T428/264—Up to 3 mils
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- Y10T428/31507—Of polycarbonate
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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- Y10T428/31511—Of epoxy ether
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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- Y10T428/31533—Of polythioether
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31551—Of polyamidoester [polyurethane, polyisocyanate, polycarbamate, etc.]
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31721—Of polyimide
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31786—Of polyester [e.g., alkyd, etc.]
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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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/31504—Composite [nonstructural laminate]
- Y10T428/31855—Of addition polymer from unsaturated monomers
- Y10T428/31935—Ester, halide or nitrile of addition polymer
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Description
プラスチック基材層としては、厚さ50μmのPETフィルム(A4300、Toyobo製品)を使用した。上記プラスチック基材層の上面にテトラエトキシシラン32.5重量部とグリシジルオキシプロピルトリメトキシシラン64.0重量部を主成分とするシラン系のゾル状態の溶液をコーティングし、120℃で10分間熱硬化し、0.5μmの厚さで平坦層(バッファー層)を形成した。上記平坦層の上面にアルゴンと酸素の混合ガスを蒸着装備に供給しながらスパッタリング技法を使用してSiONよりなる第1層を48nmの厚さで蒸着し、上記SiONよりなる第1層の上にZnOよりなる第2層を8nmの厚さで蒸着し、上記ZnOよりなる第2層の上にさらにSiONよりなる第1層を24nmの厚さで蒸着し、バリアフィルムを形成した。上記バリアフィルムの上に上記シラン系のゾル状態の溶液を基材層の上面と同一の過程でコーティングし熱硬化することによって、外郭平坦層(保護層)を形成し、バリアフィルムを製造した。
上記実施例1において、無機物層としてSiONだけよりなる無機物層を80nmの厚さで蒸着して使用することを除いて、実施例1と同一に実施した。製造されたバリアフィルムの測定された水分透過度及び光学特性結果は、下記表1に示した。
上記実施例1において、無機物層としてZnOだけよりなる無機物層を62nmの厚さで蒸着して使用することを除いて、実施例1と同一に実施した。製造されたバリアフィルムの測定された水分透過度及び光学特性結果は、下記表1に示した。
上記実施例1において、無機物層としてZnOだけよりなる無機物層を89nmの厚さで蒸着して使用することを除いて、実施例1と同一に実施した。製造されたバリアフィルムの測定された水分透過度及び光学特性結果は、下記表1に示した。
プラスチック基材層としては、厚さ50μmのPETフィルム(A4300、Toyobo製品)を使用した。上記プラスチック基材層の上面にテトラエトキシシラン40.0重量部とグリシジルオキシプロピルトリメトキシシラン56.5重量部を主成分とするシラン系のゾル状態の溶液をコーティングし、120℃で10分間熱硬化し、0.5μmの厚さで平坦層(バッファー層)を形成した。上記平坦層の上面にアルゴンと酸素の混合ガスを蒸着装備に供給しながらスパッタリング技法を使用してSiONよりなる第1層を48nmの厚さで蒸着し、上記SiONよりなる第1層の上にZnOよりなる第2層を9nmの厚さで蒸着し、上記ZnOよりなる第2層の上にさらにSiONよりなる第1層を24nmの厚さで蒸着し、バリアフィルムを形成し、バリアフィルムを製造した。
上記実施例2において、バリアフィルムの各無機物層の厚さを下記表2に記載されたように異ならしめることを除いて、実施例2と同一に実施した。製造されたバリアフィルムの測定された水分透過度測定結果は、下記表2に示した。
上記実施例2において、バリアフィルムの各無機物層の厚さを下記表2に記載されたように異ならしめることを除いて、実施例2と同一に実施した。製造されたバリアフィルムの測定された水分透過度測定結果は、下記表2に示した。
上記実施例2において、バリアフィルムの代わりに、無機物層としてSiONだけよりなる無機物層を80nm厚さで蒸着して使用することを除いて、実施例2と同一に実施した。製造されたバリアフィルムの測定された水分透過度測定結果は、下記表2に示した。
プラスチック基材層としては、厚さ50μmのPETフィルム(A4300、Toyobo製品)を使用した。上記プラスチック基材層の上面にテトラエトキシシラン40.0重量部とグリシジルオキシプロピルトリメトキシシラン56.5重量部を主成分とするシラン系のゾル状態の溶液をコーティングし、120℃で10分間熱硬化し、0.5μmの厚さの平坦層(バッファー層)を形成した。上記平坦層の上面にアルゴンと酸素の混合ガスを蒸着装備に供給しながらスパッタリング技法を使用してSiONよりなる第1層を40nmの厚さで蒸着し、上記SiONよりなる第1層の上にSnO2−ZnOターゲット(モル比1:1)とアルゴンガスだけを使用して第2層を10nmの厚さで蒸着し、上記SnO2−ZnOよりなる第2層の上にさらにSiONよりなる第1層を24nmの厚さで蒸着し、バリアフィルムを製造した。
上記実施例5において、バリアフィルムの各無機物層の厚さを下記表2に記載されたように異ならしめることを除いて、実施例5と同一に実施した。製造されたバリアフィルムの測定された水分透過度の測定結果は、下記表2に示した。
プラスチック基材層としては、厚さ50μmのPETフィルム(A4300、Toyobo製品)を使用した。上記プラスチック基材層の上面にテトラエトキシシラン40.0重量部とグリシジルオキシプロピルトリメトキシシラン56.5重量部を主成分とするシラン系のゾル状態の溶液をコーティングし、120℃で10分間熱硬化し、0.5μmの厚さの平坦層(バッファー層)を形成した。上記平坦層の上面にアルゴンと酸素の混合ガスを蒸着装備に供給しながらスパッタリング技法を使用してSiONよりなる第1層を32nmの厚さで蒸着し、上記SiONよりなる第1層の上にアルゴンと酸素の混合ガスを使用してITO(Indium Tin Oxide)よりなる第2層を10nmの厚さで蒸着し、上記ITO(Indium Tin Oxide)よりなる第2層の上にさらにSiONよりなる第1層を24nmの厚さで蒸着し、バリアフィルムを製造した。
上記実施例5において、バリアフィルムの代わりに無機物層としてSnO2−ZnOだけよりなる無機物層を80nm厚さに蒸着して使用することを除いて、実施例5と同一に実施した。製造されたバリアフィルムの測定された水分透過度測定結果は、下記表2に示した。
110・・・第1層
120・・・第2層
220,320・・・複合層
210・・・ベース層
311,312・・・平坦化層
410・・・接着層
510・・・電子素子
520・・・基板材料
Claims (11)
- 半共有結合性無機物質から形成された第1層であって、前記半共有結合性無機物質が、530.5eV〜533.5eVの結合エネルギーを有する金属の酸化物、前記金属の窒化酸化物、または前記金属の酸化物および前記金属の窒化酸化物の混合物を含む第1層と、
イオン性無機物質から形成された第2層であって、前記イオン性無機物質が、529.6eV〜530.4eVの結合エネルギーを有する金属の酸化物、前記金属の窒化酸化物、または前記金属の酸化物および前記金属の窒化酸化物の混合物を含む第2層と、
を備え、相対湿度100%及び温度38℃の条件下で0.013g/m2・day以下の水分透過度を有するバリアフィルムであって、
前記第1層と前記第2層とが交互に配置され、
前記第1層が、2つまたは3つ以上の層から構成され、かつ前記第2層が、前記第1層の層間に配置され、
前記第1層または前記第2層が、原子層堆積(ALD)により形成されておらず、スパッタリング、蒸着、またはイオンメッキにより形成されているバリアフィルム。 - 前記バリアフィルムの厚さは、10nm〜1000nmであることを特徴とする請求項1に記載のバリアフィルム。
- 前記第2層の厚さは、0より厚く100nm以下であることを特徴とする請求項1に記載のバリアフィルム。
- 前記イオン性無機物質は、エネルギーバンドギャップが3.0eV以上であることを特徴とする請求項1に記載のバリアフィルム。
- 基材層をさらに含むことを特徴とする請求項1に記載のバリアフィルム。
- 前記基材層は、ポリエチレンテレフタレート(polyethyleneterephthalate)、ポリエーテルスルホン(polyethersulfone)、ポリカーボネート(polycarbonate)、ポリエチレンナフタレート(polyethylenenaphthalate)、ポリイミド(polyimide)、ポリアリレート(polyarylate)及びエポキシ(epoxy)よりなる群から選択された1種以上の樹脂で形成されることを特徴とする請求項5に記載のバリアフィルム。
- 平坦層をさらに備え、前記平坦層が有機−無機混合層であり、かつ前記平坦層が、前記第1層及び前記第2層を含む積層体の一面、前記第1層及び前記第2層を含む積層体の両面、または前記積層体の層間に設けられていることを特徴とする請求項1に記載のバリアフィルム。
- 前記平坦層は、アクリル系コーティング液組成物、エポキシ系コーティング液組成物、金属アルコシド組成物及びウレタン系コーティング液組成物のうち選択された1種以上を含むことを特徴とする請求項7に記載のバリアフィルム。
- 請求項1に記載の前記バリアフィルムによって包装されている電子素子を含む電子装置。
- 前記バリアフィルムが基板材、保護カバーまたは包装材の形態で電子装置に含まれることを特徴とする請求項9に記載の電子装置。
- 前記電子装置は、有機または無機発光体、ディスプレイ装置、フィルム型電池、感知器または太陽光発電素子であることを特徴とする請求項9に記載の電子装置。
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2010
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CN102741047A (zh) | 2012-10-17 |
KR101629973B1 (ko) | 2016-06-13 |
CN102741047B (zh) | 2016-01-20 |
US11283049B2 (en) | 2022-03-22 |
US20130011646A1 (en) | 2013-01-10 |
EP2508339B1 (en) | 2020-09-23 |
JP2013512797A (ja) | 2013-04-18 |
EP2508339A4 (en) | 2015-04-15 |
WO2011068388A3 (ko) | 2011-11-10 |
KR20110063384A (ko) | 2011-06-10 |
EP2508339A2 (en) | 2012-10-10 |
WO2011068388A2 (ko) | 2011-06-09 |
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