JP7132928B2 - 圧電性高分子領域を含むフィルム - Google Patents
圧電性高分子領域を含むフィルム Download PDFInfo
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- B32B37/04—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the partial melting of at least one layer
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- C—CHEMISTRY; METALLURGY
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- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
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- H10N30/88—Mounts; Supports; Enclosures; Casings
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- B—PERFORMING OPERATIONS; TRANSPORTING
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Description
フィルムは、(i)フィルムの上面からフィルムの下面まで延在する厚さを有し圧電性高分子を含む活性領域と、(ii)接着シートとを含み、当該接着シートはフィルムの上面または下面の一部を画定し、
回路シートはフィルムの活性領域に隣接する電極領域を含み、
回路シートは活性領域の外側でフィルムの接着シートに接着される。
フィルムは、(i)フィルムの上面からフィルムの下面まで延在する厚さを有し圧電性高分子を含む活性領域と、(ii)接着シートとを含み、当該接着シートはフィルムの上面または下面の一部を画定し、
回路シートは電極領域を含み、
当該方法は、回路シートをフィルムに積層することを含み、回路シートをフィルムに積層することは、
フィルムの活性領域に隣接する回路シートの電極領域を配置することと、
回路シートを活性領域の外側でフィルムの接着シートに接着することと
によって行われる。
Claims (17)
- 第1の回路シートに積層されたフィルムを含む積層素子であって、
上面と下面とを有するフィルムであって、前記フィルムは、(i)前記フィルムの前記上面から前記フィルムの前記下面まで延在する厚さを有し圧電性高分子を含む活性領域と、(ii)第1の接着シートとを含み、前記第1の接着シートが前記フィルムの前記上面または前記下面の一部を規定し、
前記第1の回路シートがポリマー層と金属層とを含み、電極領域が前記金属層内に形成されており、前記電極領域は、前記フィルムの活性領域に隣接し、並びに、前記金属層内の前記電極領域に隣接するポリマー充填剤を含み、
前記第1の回路シートが、前記活性領域の外側で前記フィルムの前記第1の接着シートに接着される、積層素子。 - 前記ポリマー充填剤は、前記電極領域の表面と同一平面上の表面を有し、並びに/あるいは、前記ポリマー充填剤および前記電極領域は、等しい厚さを有する、請求項1に記載の積層素子。
- 前記ポリマー充填剤は、前記第1の回路シートが前記フィルムに積層される場合に前記第1の接着シートに接着するように配置されている、請求項1または請求項2に記載の積層素子。
- 前記フィルムに積層された第2の回路シートを含み、前記フィルムが前記第1の回路シートと前記第2の回路シートとの間に位置する、請求項1から3のいずれか一項に記載の積層素子。
- 前記活性領域が、前記活性領域全体にわたって前記フィルムの前記上面から前記下面まで延在し、並びに/あるいは、前記活性領域が前記第1の接着シートによって囲まれており、並びに/あるいは、PVDFまたはPVDFのコポリマーを備える、請求項1から4のいずれか一項に記載の積層素子。
- 前記第1の接着シートが、前記フィルム内の前記活性領域の端面で前記活性領域と接する、請求項1から5のいずれか一項に記載の積層素子。
- 前記第1の接着シートは、前記フィルムの前記上面から前記フィルムの前記下面まで延在する厚さを有する、請求項1から6のいずれか一項に記載の積層素子。
- 前記第1の接着シートの面積の一部または全部にわたって、前記第1の接着シートが前記フィルムの前記上面から前記フィルムの前記下面まで延在しない、請求項1から6のいずれか一項に記載の積層素子。
- 前記フィルムは、前記フィルムの前記下面または前記上面の一部を規定する第2の接着シートを含み、前記第2の接着シートと前記第1の接着シートとの間にある非接着シートをさらに含む、請求項8に記載の積層素子。
- 前記第2の接着シートは、前記フィルム内の前記活性領域の端面で前記活性領域と接している、並びに、前記活性領域を囲んでいる、の少なくとも一方である、請求項9に記載の積層素子。
- 前記第1の接着シートおよび前記第2の接着シートが、それぞれ前記フィルムの前記上面および前記下面の一部を規定する、請求項9または10に記載の積層素子。
- 前記活性領域が圧電セラミック-ポリマー複合材料を含む、請求項1から11のいずれか一項に記載の積層素子。
- 1または複数の前記第1の接着シートが、エポキシ接着剤、アクリル接着剤またはポリイミド接着剤を含む、請求項1から9のいずれか一項に記載の積層素子。
- 前記フィルムは、各々が圧電性高分子を含んだ複数の離隔(spaced-apart)活性領域を含む、請求項1から10のいずれか一項に記載の積層素子。
- 請求項1から14のいずれか一項に記載の積層素子の製造方法であって、前記積層素子の製造方法は、前記第1の回路シートを前記フィルムに積層することを含み、
前記第1の回路シートを前記フィルムに積層することは、
前記フィルムの前記活性領域に隣接する前記第1の回路シートの前記電極領域を配置することと、
前記第1の回路シートを前記活性領域の外側で前記フィルムの第1の接着シートに接着することと、によって行われる、積層素子の製造方法。 - 前記活性領域を少なくとも部分的に溶融させ、それによって前記電極領域と前記活性領域との間の接着を強めるように前記活性領域を加熱すること、
前記活性領域の少なくとも一部をポーリングする、および/または、アニールすること、
前記活性領域および/または前記電極領域にプラズマを印加すること、
前記活性領域および/または前記電極領域をカップリング剤で下塗りすること、のいずれか1つを含む、請求項15に記載の積層素子の製造方法。 - 第2の回路シートを前記フィルムに積層することによって、前記フィルムが前記第1の回路シートと前記第2の回路シートとの間に位置するようにすることを含む、請求項15または16に記載の積層素子の製造方法。
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GB1617171.2 | 2016-10-10 | ||
GBGB1617171.2A GB201617171D0 (en) | 2016-10-10 | 2016-10-10 | Piezoelectric films |
PCT/GB2017/053040 WO2018069680A1 (en) | 2016-10-10 | 2017-10-06 | Film with piezoelectric polymer region |
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EP (1) | EP3523833B1 (ja) |
JP (1) | JP7132928B2 (ja) |
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---|---|---|---|---|
GB201617171D0 (en) | 2016-10-10 | 2016-11-23 | Universitetet I Troms� - Norges Arktiske Universitet | Piezoelectric films |
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GB201617171D0 (en) | 2016-11-23 |
EP3523833B1 (en) | 2022-11-16 |
JP2019530988A (ja) | 2019-10-24 |
US10797222B2 (en) | 2020-10-06 |
US11450800B2 (en) | 2022-09-20 |
EP3523833A1 (en) | 2019-08-14 |
WO2018069680A1 (en) | 2018-04-19 |
US20190319181A1 (en) | 2019-10-17 |
CA3039437A1 (en) | 2018-04-19 |
US20200373477A1 (en) | 2020-11-26 |
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