JP7062641B2 - 電子デバイスの保護 - Google Patents
電子デバイスの保護 Download PDFInfo
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- JP7062641B2 JP7062641B2 JP2019511965A JP2019511965A JP7062641B2 JP 7062641 B2 JP7062641 B2 JP 7062641B2 JP 2019511965 A JP2019511965 A JP 2019511965A JP 2019511965 A JP2019511965 A JP 2019511965A JP 7062641 B2 JP7062641 B2 JP 7062641B2
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G9/00—Electrolytic capacitors, rectifiers, detectors, switching devices, light-sensitive or temperature-sensitive devices; Processes of their manufacture
- H01G9/20—Light-sensitive devices
- H01G9/2068—Panels or arrays of photoelectrochemical cells, e.g. photovoltaic modules based on photoelectrochemical cells
- H01G9/2077—Sealing arrangements, e.g. to prevent the leakage of the electrolyte
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—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
- H01L31/04—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 adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—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
- H01L31/04—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 adapted as photovoltaic [PV] conversion devices
- H01L31/042—PV modules or arrays of single PV cells
- H01L31/048—Encapsulation of modules
- H01L31/0481—Encapsulation of modules characterised by the composition of the encapsulation material
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K10/00—Organic devices specially adapted for rectifying, amplifying, oscillating or switching; Organic capacitors or resistors having potential barriers
- H10K10/80—Constructional details
- H10K10/88—Passivation; Containers; Encapsulations
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K30/00—Organic devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation
- H10K30/80—Constructional details
- H10K30/88—Passivation; Containers; Encapsulations
-
- 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
- Y02E10/542—Dye sensitized solar 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
- 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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- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Laminated Bodies (AREA)
- Photovoltaic Devices (AREA)
- Electroluminescent Light Sources (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Description
部材の各層が、デバイスを保護する特定の機能を有する多層積層体の形態をしばしば伴う固体保護層によって電子デバイスを覆うか封止することが知られている。
-バリアフィルムをラミネートする場合、フッ素化ポリマー層は、接着剤の付着および/またはラミネート工程に関して保護的役割を果たす。
-または、デバイス上にバリア構造を形成することで1つまたは複数の薄層を直接堆積する場合、フッ素化ポリマー層は、構造を平坦化し、したがって後に堆積されるバリア構造内の欠陥の数を減らすことによって、バリア構造の特性を改善することを可能にする。
1.電子デバイス
2.フッ素化ポリマーの平坦化層;
3.第1の緻密な無機層(例えば、金属酸化物または窒化物タイプのもの);
4.インターカレーションポリマー層(好ましくは数ミクロン、例えば1~25μm、特に2~5μmの厚さを有する);
5.追加の緻密な無機層(例えば金属酸化物または窒化物タイプのもの);
6.必要な場合には、3.または4.の層を再度、例えば1回または2回繰り返す。
7.場合により、最後の緻密な無機層の保護外層、特に上記のようなフッ素化ポリマー層であってもよい。
1.電子デバイス
2.フッ素化ポリマーの平坦化層;
3.接着剤層;
4.1つまたは複数の連続した1対のa)緻密無機層(例えば、金属酸化物または窒化物タイプのもの)、b)挿入ポリマー層(好ましくは数ミクロン、例えば1~25μm、特に2~5μmの厚さを有する)、及び、最後に、c)バリアフィルムと、平坦化され、接着剤を付されたデバイスとの組み付け後に、積層の最も外側の位置に配置され、デバイスに対して最も外側の保護層としても機能するポリマー基板、を含むガスバリアフィルム。
以下の実施例は本発明を説明するが、限定するものではない。
-酸化亜鉛製、厚さ50nmの電子伝導層2ETL。
-250nmの厚さを有する活性有機半導体層3(ポリマーP3HT)。
-60nmの厚さを有する正孔伝導層4(HTL、タイプpedot:pss)。
-厚さ100nmの蒸着銀電極層5。
-Cr/Auコンタクトのためのメタライゼーション層6。
-Aの場合(本発明による):(1)デバイスの製造後、(2)フッ素化ポリマー層の堆積後、(3)コネクタテープの付加後、(4)実施例1と同様のバリアフィルムの堆積後。
-Bの場合(比較例):(1)デバイスの製造後、(3)コネクタテープの付加後、(4)実施例1と同様のバリアフィルムの堆積後。
Claims (20)
- 基板と電子素子とを含み、
フッ化ビニリデンに由来する繰り返し単位を有するポリマーの層で、少なくとも前記電子素子が配置されている側の表面の全体が直接覆われ、
前記ポリマーは、PVDF、または、前記フッ化ビニリデンに由来する繰り返し単位をモル比50%以上と残部としてのフッ素化アルケンに由来する繰り返し単位を含む共重合体であり、
前記層は、100nm~20μmの厚さを有する、
電子デバイス。 - 前記層で完全に覆われている、請求項1に記載の電子デバイス。
- フッ化ビニリデンの繰り返し単位を含む前記ポリマーが、共重合体である、請求項1または2に記載の電子デバイス。
- 前記フッ素化アルケンは、ヘキサフルオロプロピレンである、請求項1または2に記載の電子デバイス。
- 前記共重合体が、モル比にして2~50%の前記ヘキサフルオロプロピレンに由来する繰り返し単位を含む、請求項4に記載の電子デバイス。
- 前記層が、20nm以下の粗さRaを有する、請求項1から5のいずれか一項に記載の電子デバイス。
- 前記層が、1つまたは複数の追加の保護層で覆われている、請求項1から6のいずれか一項に記載の電子デバイス。
- 前記層が、少なくとも1つのガスバリア層、または接着剤層および少なくとも1つのガスバリアフィルムで覆われている、請求項1から6のいずれか一項に記載の電子デバイス。
- 前記層が前記電子デバイスの唯一の保護層である、請求項1から6のいずれか一項に記載の電子デバイス。
- トランジスタ、チップ、電池、光起電力素子、発光ダイオード、有機発光ダイオード、センサ、アクチュエータ、変圧器および光検出器から選択される電子デバイスである、請求項1から9のいずれか一項に記載の電子デバイス。
- 請求項1から10のいずれか一項に記載の電子デバイスの製造方法であって、
フッ化ビニリデンの繰り返し単位を含むポリマーを含む溶液または分散液を用意する工程と、
前記溶液または前記分散液を前記電子デバイスの表面に堆積させる工程と、
蒸発工程とを含む、
電子デバイスの製造方法。 - 前記溶液または前記分散液が前記電子デバイスの表面に直接堆積される、請求項11に記載の電子デバイスの製造方法。
- 1つまたは複数の追加の保護層を堆積する工程を含む、請求項11または12に記載の電子デバイスの製造方法。
- 1つまたは複数のガスバリア層を堆積する工程を含む、請求項11または12に記載の電子デバイスの製造方法。
- フッ素化ポリマー層上に接着剤を付着させ、次いでガスバリアフィルムをラミネートする工程、
又は、
接着剤層でプレコートされたガスバリアフィルムをラミネートする工程
を含むことを特徴とする請求項11または12に記載の電子デバイスの製造方法。 - 請求項1から10のいずれか一項に記載の電子デバイスの製造方法であって、
前記層を伴う少なくとも1つのガスバリアフィルムを含む保護フィルムを提供すること、および前記保護フィルムを前記電子デバイスの表面に適用することを含む、電子デバイスの製造方法。 - 請求項1から10のいずれか一項に記載の電子デバイスを1つまたは複数含む装置。
- テレビジョンセット、携帯電話、リジッドスクリーン、フレキシブルスクリーン、光起電力素子モジュール、光源、センサおよびエネルギー変換器から選択される、請求項17に記載の装置。
- 請求項17または18に記載の装置であって、
前記電子デバイスが装置の表面に配置され、
前記層が前記電子デバイスの表面とこの表面との間に配置され、
前記電子デバイスは、反対面が、
前記層によって、
および/または、
1つ以上の追加の保護層によって、覆われることを特徴とする装置。 - 請求項19に記載の装置であって、
前記1つ以上の追加の保護層が、1つ以上のガスバリア層または接着層およびガスバリアフィルムであることを特徴とする装置。
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