JP2022514540A - 異方伝導性湿気障壁フィルムおよびそれを含有する電気光学アセンブリ - Google Patents
異方伝導性湿気障壁フィルムおよびそれを含有する電気光学アセンブリ Download PDFInfo
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Abstract
Description
(a)電気泳動粒子、流体、および流体添加物(例えば、米国特許第7,002,728号および第7,679,814号参照)
(b)カプセル、結合剤、およびカプセル化プロセス(例えば、米国特許第6,922,276号および第7,411,719号参照)
(c)マイクロセル構造、壁材料、およびマイクロセルを形成する方法(例えば、米国特許第7,072,095号および第9,279,906号参照)
(d)マイクロセルを充填およびシールするための方法(例えば、米国特許第7,144,942号および第7,715,088号参照)
(e)電気光学材料を含有するフィルムおよびサブアセンブリ(例えば、米国特許第6,982,178号および第7,839,564号参照)
(f)バックプレーン、接着剤層、および他の補助層、およびディスプレイに使用される方法(例えば、米国特許第7,116,318号および第7,535,624号参照)
(g)色形成および色調節(例えば、米国特許第7,075,502号および第7,839,564号参照)
(h)ディスプレイを駆動するための方法(例えば、米国特許第7,012,600号および第7,453,445号参照)
(i)ディスプレイの適用(例えば、米国特許第7,312,784号および第8,009,348号参照)
(j)非電気泳動ディスプレイ(米国特許第6,241,921号および米国特許出願公開第2015/0277160号参照)およびディスプレイ以外のカプセル化およびマイクロセル技術の適用(例えば、米国特許出願公開第2015/0005720号および第2016/0012710号参照)。
Claims (23)
- 電気光学アセンブリであって、前記電気光学アセンブリは、電場の印加に応じて光学状態を切り替えるように構成される電気光学材料の層と、1つ以上の防湿ポリマーおよび伝導性材料を備える異方伝導性層であって、前記防湿ポリマーは、5g/(m2*d)未満のWVTRを有する、異方伝導性層とを備える、電気光学アセンブリ。
- 前記防湿ポリマーは、1g/(m2*d)未満のWVTRを有する、請求項1に記載の電気光学アセンブリ。
- 前記防湿ポリマーは、0.01g/(m2*d)を上回るWVTRを有する、請求項1に記載の電気光学アセンブリ。
- 前記異方伝導性層の平面と垂直な方向における伝導性は、少なくとも10-8S/cmであり、前記異方伝導性層の平面と平行な方向では、約10-10S/cm以下である、請求項1に記載の電気光学アセンブリ。
- 前記異方伝導性層はさらに、ウレタン、アクリレート、メタクリレート、シリコーン、エポキシ、炭酸塩、アミド、イミン、ラクトン、脂肪族炭化水素、オレフィン、芳香族、およびそれらの組み合わせから導出される、1つ以上のポリマーを備える、請求項1に記載の電気光学アセンブリ。
- 前記防湿ポリマーは、ポリイソブチレン、スチレン-イソブチレン-スチレンブロックコポリマー、ポリ(エチレン-co-ノルボルネン)、ポリエチレン、ポリプロピレン、ポリエチレンナフタレート、塩化ポリビニリデン、ポリクロロトリフルオロエチレン、およびそれらの組み合わせから成る群から選択される、請求項1に記載の電気光学アセンブリ。
- 前記防湿ポリマーは、前記異方伝導性層の10~99重量%を構成する、請求項1に記載の電気光学アセンブリ。
- 前記電気光学材料は、カプセル化された電気泳動材料を備える、請求項1に記載の電気光学アセンブリ。
- 前記電気光学材料は、複数の荷電粒子を流体中に含有する複数のカプセルを備え、前記荷電粒子は、前記電気光学材料への前記電場の印加に応じて前記流体を通して移動することが可能である、請求項8に記載の電気光学アセンブリ。
- 前記電気光学材料は、複数の荷電粒子を流体中に含有する複数のシールされたマイクロセルを備え、前記荷電粒子は、前記電気光学材料への前記電場の印加に応じて前記流体を通して移動することが可能である、請求項8に記載の電気光学アセンブリ。
- 前記電気光学材料は、複数の液滴を連続相内に備え、前記液滴は、複数の荷電粒子を流体中に含有し、前記荷電粒子は、前記電気光学材料への前記電場の印加に応じて前記流体を通して移動することが可能である、請求項8に記載の電気光学アセンブリ。
- 電気光学アセンブリを形成する方法であって、
基板を提供することであって、前記基板は、前記基板の表面に適用される電極層を備える、ことと、
電気光学材料の層を前記基板に対する電極層の対向側上の前記電極層に適用することであって、前記電気光学材料は、電場の印加に応じて光学状態を切り替えるように構成される、ことと、
電気光学材料の層が、前記電極層と流体との間にあるように、前記電気光学材料の層を流体でコーティングすることであって、前記流体は、伝導性材料と、複数のモノマーおよびオリゴマーのうちの少なくとも1つと、5g/(m2*d)未満のWVTRを有する1つ以上の防湿ポリマーとを含む、ことと、
電場または磁場を前記流体に印加し、前記伝導性材料を電気光学材料の層に対して法線の方向に整合させることと、
前記電場または磁場の印加の間、前記複数のモノマーまたはオリゴマーを硬化させることと
を含む、方法。 - 前記防湿ポリマーは、1g/(m2*d)未満のWVTRを有する、請求項12に記載の方法。
- 前記防湿ポリマーは、0.01g/(m2*d)を上回るWVTRを有する、請求項12に記載の方法。
- 前記複数のモノマーは、ウレタン、アクリレート、メタクリレート、シリコーン、エポキシ、炭酸塩、アミド、イミン、ラクトン、脂肪族炭化水素、オレフィン、芳香族、およびそれらの組み合わせから成る群から選択される、請求項12に記載の方法。
- 前記防湿ポリマーは、ポリイソブチレン、スチレン-イソブチレン-スチレンブロックコポリマー、ポリ(エチレン-co-ノルボルネン)、ポリエチレン、ポリプロピレン、ポリエチレンナフタレート、塩化ポリビニリデン、ポリクロロトリフルオロエチレン、およびそれらの組み合わせから成る群から選択される、請求項12に記載の方法。
- 前記防湿ポリマーは、前記流体の10~99重量%を構成する、請求項12に記載の方法。
- 前記電気光学材料は、カプセル化された電気泳動材料を備える、請求項12に記載の方法。
- 電気光学アセンブリを形成する方法であって、
基板を提供することであって、前記基板は、前記基板の表面に適用される電極層を備える、ことと、
電気光学材料の層を前記基板に対する電極層の対向側上の前記電極層に適用することであって、前記電気光学材料は、電場の印加に応じて光学状態を切り替えるように構成される、ことと、
電気光学材料の層が、前記電極層と熱可塑性流体との間にあるように、電気光学材料の層を熱可塑性流体でコーティングすることであって、前記熱可塑性流体は、伝導性材料と、5g/(m2*d)未満のWVTRを有する1つ以上の防湿ポリマーとを含有する、ことと、
電場または磁場を前記熱可塑性流体に印加し、前記伝導性材料を電気光学材料の層に対して法線の方向に整合させることと、
前記電場または磁場の印加の間、前記熱可塑性流体を冷却し、固体熱可塑性材料を形成することと
を含む、方法。 - 前記防湿ポリマーは、1g/(m2*d)未満のWVTRを有する、請求項19に記載の方法。
- 前記防湿ポリマーは、0.01g/(m2*d)を上回るWVTRを有する、請求項19に記載の方法。
- 前記防湿ポリマーは、ポリイソブチレン、スチレン-イソブチレン-スチレンブロックコポリマー、ポリ(エチレン-co-ノルボルネン)、ポリエチレン、ポリプロピレン、ポリエチレンナフタレート、塩化ポリビニリデン、ポリクロロトリフルオロエチレン、およびそれらの組み合わせから成る群から選択される、請求項19に記載の方法。
- 前記電気光学材料は、カプセル化された電気泳動材料の層を備える、請求項19に記載の方法。
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