JP6994047B2 - 電気光学ディスプレイのための多孔質バックプレーン - Google Patents
電気光学ディスプレイのための多孔質バックプレーン Download PDFInfo
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- JP6994047B2 JP6994047B2 JP2019553108A JP2019553108A JP6994047B2 JP 6994047 B2 JP6994047 B2 JP 6994047B2 JP 2019553108 A JP2019553108 A JP 2019553108A JP 2019553108 A JP2019553108 A JP 2019553108A JP 6994047 B2 JP6994047 B2 JP 6994047B2
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Description
本願は、2017年3月28日に出願された米国仮出願第62/477,505号に対する優先権を主張するものであり、該米国仮出願は、その全体が参照により本明細書中に援用される。
フロント基板を提供することと、
フロント基板上に、液体を含む電気光学材料の層を形成することと、
層の露出表面と、液体が浸透可能である基板上に配置される少なくとも1つの電極を備えるバックプレーンとを接触させることと、
その後、フロント基板と、電気光学材料の層と、バックプレーンとを備える、複合アセンブリに、液体が、多孔質基板を通して拡散し、複合アセンブリから除去されるようにするために効果的な条件を受けさせ、それによって、電気光学材料の層に、フロント基板およびバックプレーンを相互に固着するコヒーレントな層を形成させることと、
を含む。
フロント基板を提供することであって、該フロント基板は、その中に複数の空洞を有する、ことと、
空洞内に電気光学材料を配置することと、
空洞内の電気光学材料にわたって密閉材料の層を形成することであって、密閉材料は、液体を含む、ことと、
密閉材料の露出表面と、液体が浸透可能である基板上に配置される少なくとも1つの電極を備えるバックプレーンとを接触させることと、
その後、フロント基板と、電気光学材料と、密閉材料と、バックプレーンとを備える、複合アセンブリに、液体が、多孔質基板を通して拡散し、複合アセンブリから除去されるようにするために効果的な条件を受けさせ、それによって、密閉材料の層に、フロント基板およびバックプレーンを相互に固着するコヒーレントな層を形成させることと、
を含む。
本明細書は、例えば、以下の項目も提供する。
(項目1)
電気光学ディスプレイであって、
光透過性フロント電極と、
前記光透過性フロント電極に隣接して配置される電気光学材料の層であって、前記電気光学材料は、ポリマー材料と、液体とを含む連続相を含む、電気光学材料の層と、
前記電気光学材料の層に隣接し、前記光透過性フロント電極の反対側に配置されるバックプレーンであって、前記バックプレーンは、電極と、基板とを備え、前記電極は、前記電気光学材料の層と接触し、前記基板は、前記液体が浸透可能である、バックプレーンと
を備える、電気光学ディスプレイ。
(項目2)
前記電気光学材料は、荷電粒子を備え、前記荷電粒子は、流体中に配置され、電場の影響下で前記流体を通して移動することが可能である、項目1に記載の電気光学ディスプレイ。
(項目3)
前記荷電粒子および前記流体は、前記連続相中に分散される複数のカプセル内に閉じ込められる、項目2に記載の電気光学ディスプレイ。
(項目4)
前記荷電粒子および前記流体は、カプセル壁に介入することなく、前記連続相によって囲繞される複数の離散液滴として存在し得る、項目2に記載の電気光学ディスプレイ。
(項目5)
前記光透過性フロント電極を支持するように配列されるフロント基板をさらに備える、項目1に記載の電気光学ディスプレイ。
(項目6)
前記基板は、多孔質親水性ポリマーを含む、項目1に記載の電気光学ディスプレイ。
(項目7)
前記バックプレーン電極は、カーボンブラックを含む、項目1に記載の電気光学ディスプレイ。
(項目8)
前記バックプレーン電極は、前記基板上にコーティングされるかまたはスクリーン印刷される、項目7に記載の電気光学ディスプレイ。
(項目9)
電気光学ディスプレイを形成するためのプロセスであって、前記プロセスは、
フロント基板を提供することと、
前記フロント基板上に、液体を含む電気光学材料の層を形成することと、
前記層の露出表面と、前記液体が浸透可能である基板上に配置される少なくとも1つの電極を備えるバックプレーンとを接触させることと、
その後、前記フロント基板と、電気光学材料の層と、バックプレーンとを備える複合アセンブリに、前記液体が、多孔質基板を通して拡散し、前記複合アセンブリから除去されるようにするために効果的な条件を受けさせ、それによって、前記電気光学材料の層に、前記フロント基板およびバックプレーンを相互に固着するコヒーレントな層を形成させることと
を含む、プロセス。
(項目10)
前記液体の一部を除去し、前記バックプレーン基板および電極をダイスカットして複数の離散電極を形成することをさらに含む、項目9に記載のプロセス。
(項目11)
前記バックプレーン基板および電極は、レーザを用いてダイスカットされる、項目10に記載のプロセス。
(項目12)
前記基板は、多孔質親水性ポリマーを含む、項目9に記載のプロセス。
(項目13)
前記バックプレーン電極は、カーボンブラックを含む、項目9に記載のプロセス。
(項目14)
前記バックプレーン電極は、前記基板上にコーティングされるかまたはスクリーン印刷される、項目13に記載のプロセス。
(項目15)
電気光学ディスプレイを形成するためのプロセスであって、前記プロセスは、
フロント基板を提供することであって、前記フロント基板は、その中に複数の空洞を有する、ことと、
前記空洞内に電気光学材料を配置することと、
前記空洞内の前記電気光学材料にわたって密閉材料の層を形成することであって、前記密閉材料は、液体を含む、ことと、
前記密閉材料の露出表面と、前記液体が浸透可能である基板上に配置される少なくとも1つの電極を備えるバックプレーンとを接触させることと、
その後、前記フロント基板と、電気光学材料と、密閉材料と、バックプレーンとを備える複合アセンブリに、前記液体が、多孔質基板を通して拡散し、前記複合アセンブリから除去されるようにするために効果的な条件を受けさせ、それによって、前記密閉材料の層に、前記フロント基板およびバックプレーンを相互に固着するコヒーレントな層を形成させることと
を含む、プロセス。
(項目16)
前記液体の一部を除去し、前記バックプレーン基板および電極をダイスカットして複数の離散電極を形成することをさらに含む、項目15に記載のプロセス。
(項目17)
前記基板は、多孔質親水性ポリマーを含む、項目15に記載のプロセス。
(項目18)
前記バックプレーン電極は、カーボンブラックを含む、項目15に記載のプロセス。
(項目19)
前記バックプレーン電極は、前記基板上にコーティングされるかまたはスクリーン印刷される、項目18に記載のプロセス。
(項目20)
アセンブリであって、
フロント電極と、
前記フロント電極に隣接して配置されるマイクロセルの層であって、前記マイクロセルの層は、液体および荷電粒子を含む、マイクロセルの層と、
前記マイクロセルの層に隣接し、前記フロント電極の反対側に配置されるバックプレーンであって、前記バックプレーンは、電極と、基板とを備え、前記電極は、前記液体と接触し、前記基板は、前記液体が浸透可能である、バックプレーンと
を備える、アセンブリ。
(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号を参照)
(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7,411,71号を参照)
(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号を参照)
(d) マイクロセルを充填および密閉するための方法(例えば、米国特許第7,144,942号および第7,715,088号を参照)
(e) 電気光学材料を含むフィルムおよびサブアセンブリ
(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号を参照)
(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号を参照)
(j) 米国特許第6,241,921号および米国特許出願公開第2015/0277160号に説明されるような非電気泳動ディスプレイ、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、米国特許第7,615,325号および米国特許出願公開第2015/0005720号および第2016/0012710号を参照)
Claims (12)
- 電気光学ディスプレイであって、
光透過性フロント電極と、
自身の中に複数の空洞を有するマイクロセル基板であって、各空洞は、開放口を有し、各空洞は、電気光学材料で充填されており、前記マイクロセル基板は、前記光透過性フロント電極に隣接して配置されている、マイクロセル基板と、
密閉材料を使用して前記空洞の前記開放口にわたって形成された密閉材料の層であって、前記密閉材料は、液体を含み、前記密閉材料は、前記電気光学材料とは異なる、密閉材料の層と、
前記密閉材料の層に隣接し、前記マイクロセル基板の反対側に配置されるバックプレーンであって、前記バックプレーンは、バックプレーン電極と、バックプレーン基板とを備え、前記バックプレーン電極は、前記密閉材料の層と接触し、前記バックプレーン基板は、前記液体が浸透可能である、バックプレーンと
を備える、電気光学ディスプレイ。 - 前記電気光学材料は、荷電粒子を備え、前記荷電粒子は、流体中に配置され、電場の影響下で前記流体を通して移動することが可能であり、前記流体は前記液体とは異なる、請求項1に記載の電気光学ディスプレイ。
- 前記荷電粒子および前記流体は、前記複数の空洞内に閉じ込められる、請求項2に記載の電気光学ディスプレイ。
- 前記バックプレーン基板は、多孔質親水性ポリマーを含む、請求項1に記載の電気光学ディスプレイ。
- 前記バックプレーン電極は、カーボンブラックを含む、請求項1に記載の電気光学ディスプレイ。
- 前記バックプレーン電極は、前記バックプレーン基板上にコーティングされるかまたはスクリーン印刷される、請求項5に記載の電気光学ディスプレイ。
- 電気光学ディスプレイを形成するためのプロセスであって、前記プロセスは、
マイクロセル基板を提供することであって、前記マイクロセル基板は、自身の中に複数の空洞を有する、ことと、
前記空洞内に電気光学材料を配置することと、
密閉材料を使用して前記空洞内の前記電気光学材料にわたって密閉材料の層を形成することであって、前記密閉材料は、液体を含み、前記密閉材料は、前記電気光学材料とは異なる、ことと、
前記密閉材料の露出表面と、前記液体が浸透可能であるバックプレーン基板上に配置される少なくとも1つのバックプレーン電極を備えるバックプレーンとを接触させることと、
その後、前記マイクロセル基板と、電気光学材料と、密閉材料と、バックプレーンとを備える複合アセンブリに、前記液体が、前記バックプレーン基板を通して拡散し、前記複合アセンブリから除去されるようにするために効果的な乾燥時間および乾燥温度を受けさせ、それによって、前記密閉材料の層に、前記マイクロセル基板および前記バックプレーンを相互に固着するコヒーレントな層を形成させることと
を含む、プロセス。 - 前記液体の一部を除去し、前記バックプレーン基板および前記バックプレーン電極をダイスカットして複数の離散電極を形成することをさらに含む、請求項7に記載のプロセス。
- 前記バックプレーン基板および前記バックプレーン電極は、レーザを用いてダイスカットされる、請求項7に記載のプロセス。
- 前記バックプレーン基板は、多孔質親水性ポリマーを含む、請求項7に記載のプロセス。
- 前記バックプレーン電極は、カーボンブラックを含む、請求項7に記載のプロセス。
- 前記バックプレーン電極は、前記バックプレーン基板上にコーティングされるかまたはスクリーン印刷される、請求項11に記載のプロセス。
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EP3602193A1 (en) | 2020-02-05 |
CN110383165B (zh) | 2023-05-02 |
JP2020515897A (ja) | 2020-05-28 |
TW201841039A (zh) | 2018-11-16 |
TWI670556B (zh) | 2019-09-01 |
US11016358B2 (en) | 2021-05-25 |
JP7038793B2 (ja) | 2022-03-18 |
US20180284556A1 (en) | 2018-10-04 |
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CN116430639A (zh) | 2023-07-14 |
WO2018183240A1 (en) | 2018-10-04 |
US10466565B2 (en) | 2019-11-05 |
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JP2021063995A (ja) | 2021-04-22 |
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