JP4441536B2 - 二相フィルム材料の製造方法 - Google Patents
二相フィルム材料の製造方法 Download PDFInfo
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- JP4441536B2 JP4441536B2 JP2006524967A JP2006524967A JP4441536B2 JP 4441536 B2 JP4441536 B2 JP 4441536B2 JP 2006524967 A JP2006524967 A JP 2006524967A JP 2006524967 A JP2006524967 A JP 2006524967A JP 4441536 B2 JP4441536 B2 JP 4441536B2
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- film
- liquid crystal
- polymer
- lyotropic liquid
- formation
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- SEEPANYCNGTZFQ-UHFFFAOYSA-N sulfadiazine Chemical compound C1=CC(N)=CC=C1S(=O)(=O)NC1=NC=CC=N1 SEEPANYCNGTZFQ-UHFFFAOYSA-N 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid group Chemical group S(O)(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 1
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 description 1
- 229920002677 supramolecular polymer Polymers 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- WMXCDAVJEZZYLT-UHFFFAOYSA-N tert-butylthiol Chemical compound CC(C)(C)S WMXCDAVJEZZYLT-UHFFFAOYSA-N 0.000 description 1
- 239000001016 thiazine dye Substances 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 239000001003 triarylmethane dye Substances 0.000 description 1
- 125000004952 trihaloalkoxy group Chemical group 0.000 description 1
- 238000005292 vacuum distillation Methods 0.000 description 1
- 239000000984 vat dye Substances 0.000 description 1
- BMZAOXGPXCPSTH-UHFFFAOYSA-N vatred14 Chemical compound C12=NC3=CC=CC=C3N2C(=O)C2=CC=C3C4=C2C1=CC=C4C(=O)N1C2=CC=CC=C2N=C13.C1=CC=C2N(C(C3=CC=C4C(N5C6=CC=CC=C6N=C5C=5C=CC6=C3C4=5)=O)=O)C6=NC2=C1 BMZAOXGPXCPSTH-UHFFFAOYSA-N 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
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- G02B5/30—Polarising elements
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- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
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- G02B5/3016—Polarising elements involving passive liquid crystal elements
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Description
本出願は、米国仮特許出願番号第60/505,467号(2003年9月23日出願、名称「二相フィルム材料および製造方法」)の利益および優先権を主張するものであり、その全開示内容はこの引用により本明細書に記載されたものとする。
{M}n(F)d (1)
(式中、M(単量体単位)はπ−π結合を介して同様の有機分子と化学的相互作用を生じさせることができる多環式有機分子であり、nは重合鎖中の分子の数でありかつ最高10000までであり、Fは超分子間の空間に露出する極性基であり、かつ、dは一分子あたりの極性基の数でありかつ1〜4の範囲にある)を有する。
第一工程において、有機分子の結晶性フィルムを調製する。蒸留水を10.0gのスルホン化ナフトイレンベンゾイミダゾールが入ったフラスコに添加する。その混合物を完全に溶解するまで加熱しながら撹拌する。最終的な溶液の濃度は、約7〜15質量%程度であり、もし必要であれば、過剰の水を減圧において留去してもよい。次いで、その濃縮物をガラス基材上に塗布する。液晶メソ相の生成の後、上部ガラス板を移動させることにより、フィルムを秩序づける。上部ガラス基材は、LLCフィルムで被覆された下部ガラス基材に対して、配向用具の役割を果たす。最終的に、フィルムを、約20℃の温度で65%の相対湿度において乾燥する。フィルムは、約0.5μmの厚みを有し、そして、異方性の光学特性を示す。
第一工程において有機分子の結晶性フィルムを調製する。蒸留水を、インダントロン、ペリレン・バイオレットおよびバット・レッド14を5:1:2の比率で含むスルホン化染料の混合物8.0gが入ったフラスコに添加する。混合物を完全に溶解するまで加熱しながら撹拌する。溶液の最終濃度は10%である。もし必要ならば、適当な濃度とするため、減圧で過剰な水を留去してもよい。次いで濃縮物をガラス基材に塗布する。液晶メソ相の生成の後、LLCの層で被覆された下部ガラス基材に対して配向用具の役割を果たす上部ガラス板を移動させることにより、フィルムを秩序づける。最終的に、フィルムを、約20℃の温度で70%の相対湿度において乾燥する。フィルムは、約0.4μmの厚みを有し、そして、異方性の光学特性を示す。
Claims (35)
- 有機化合物の分子(各分子は少なくとも一つの極性基を有する)を有する超分子を有するリオトロピック液晶を極性溶媒において調製する工程、
基材上に前記リオトロピック液晶の層を堆積させる工程、
外部からの配向作用を付与する工程、
溶媒を除去して超分子の結晶性フィルムを形成する工程、
少なくとも一つの反応性基を有する結合剤で前記フィルムを処理して、ポリマー相を形成しかつ前記フィルムの極性基と前記反応性基とを化学的に相互作用させる工程、および前記ポリマーフィルム相を硬化させて二相フィルム材料を形成する工程、
を有する二相フィルム材料の製造方法(ただし、前記配向作用を付与する工程の前に、ポリイオン型化合物を用いる処理によってリオトロピック液晶を固定化する工程を有するものを除く)。 - 前記リオトロピック液晶を調製する工程は、前記有機化合物の溶液を濃縮することを含む、請求項1記載の方法。
- 前記有機化合物の含有量は約3〜50質量%の範囲にある、請求項2記載の方法。
- 前記リオトロピック液晶中の前記有機化合物の含有量は約7〜15質量%の範囲にある、請求項1〜3のいずれかに記載の方法。
- 前記極性溶媒は水である、請求項1〜4のいずれかに記載の方法。
- 前記超分子は共役π系を有する有機分子の重合配列であり、そこにおいて、非共有結合によって連結された前記分子は、一般式:
{M}n(F)d
(式中、Mはπ−π結合を介して他の多環式有機分子と連結される多環式有機分子であり、nは重合鎖中の前記有機分子の数でありかつ最高10000までの値を有するものであり、Fは超分子間の空間に露出する極性基であり、かつ、dは前記有機分子あたりの極性基の数でありかつ1〜4の範囲にある)を有する、請求項1〜5のいずれかに記載の方法。 - 前記極性基は、イオノゲンであり、かつ前記リオトロピック液晶の形成のため前記極性溶媒に対する前記有機分子の溶解性を確実なものにする、請求項1〜6のいずれかに記載の方法。
- 前記極性基は一以上の対イオンと結合している、請求項1〜7のいずれかに記載の方法。
- 前記リオトロピック液晶は、約5質量%までの界面活性剤をさらに含む、請求項1〜8のいずれかに記載の方法。
- 前記リオトロピック液晶は、約5質量%までの可塑剤をさらに含む、請求項1〜9のいずれかに記載の方法。
- 前記外部からの配向作用は機械的剪断である、請求項1〜10のいずれかに記載の方法。
- 前記外部からの配向作用は電界もしくは磁界またはそれらの組合せである、請求項1〜10のいずれかに記載の方法。
- 前記外部からの配向作用は、前記リオトロピック液晶層の堆積と同時にまたは別に付与される、請求項1〜12のいずれかに記載の方法。
- 前記極性溶媒は、約20℃〜60℃の温度で約40〜70%の相対湿度において除去される、請求項1〜13のいずれかに記載の方法。
- 前記極性溶媒は、約20℃の温度で約1時間までの時間にわたって除去される、請求項1〜14のいずれかに記載の方法。
- 前記結合剤の反応性基と前記超分子の極性基との化学的相互作用は、超分子の結晶性フィルムを乱さないものである、請求項1〜15のいずれかに記載の方法。
- 前記結合剤は少なくとも一つのポリマーを含む、請求項1〜16のいずれかに記載の方法。
- 前記ポリマーは樹脂を含む、請求項17の方法。
- 前記結合剤は、少なくとも一つの脂肪族モノマーまたは芳香族モノマーを含む、請求項1〜16のいずれかに記載の方法。
- 前記結合剤は、少なくとも一つの脂肪族モノマーまたは芳香族モノマーをさらに含む、請求項17の方法。
- 前記結合剤は約0.5質量%までの光増感剤を含む、請求項1〜19のいずれかに記載の方法。
- 前記モノマーは不飽和化合物である、請求項19に記載の方法。
- 前記モノマーは少なくとも一つの求核性の反応性基を有する、請求項19に記載の方法。
- 前記モノマーは少なくとも一つの求電子性の反応性基を有する、請求項19に記載の方法。
- 前記結合剤は不飽和化合物または飽和化合物である、請求項1〜17または21のいずれかに記載の方法。
- 前記ポリマー相の形成はラジカル機構によって進む、請求項1〜17、19、21、22、または25のいずれかに記載の方法。
- 前記ポリマー相の形成は縮合機構によって進む、請求項1〜16、19または23のいずれかに記載の方法。
- 前記ポリマー相の形成はイオン機構によって進む、請求項1〜16、19または24のいずれかに記載の方法。
- 前記ポリマー相の形成は複合機構によって進む、請求項1〜17または19のいずれかに記載の方法。
- 前記ポリマー相の形成は熱により開始される、請求項1〜17、19、22、26または29のいずれかに記載の方法。
- 前記ポリマー相の形成は化学的相互作用により開始される、請求項1〜16、19、22〜24、または26〜29のいずれかに記載の方法。
- 前記ポリマー相の形成は前記有機分子の前記極性基に結合する対イオンにより開始される、請求項1〜16、24、28、または31のいずれかに記載の方法。
- 前記ポリマー相の形成はUV照射により開始される、請求項1〜17、19、21、25、26、または29のいずれかに記載の方法。
- 前記超分子の前記極性基と前記結合剤との相互作用は、前記極性基の対イオンによって触媒される、請求項1〜17または19のいずれかに記載の方法。
- 前記ポリマー相は約100℃より高い温度で硬化される、請求項1〜34のいずれかに記載の方法。
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US50546703P | 2003-09-23 | 2003-09-23 | |
US10/946,850 US20050104037A1 (en) | 2003-09-23 | 2004-09-21 | Two-phase film materials and method for making |
PCT/US2004/031396 WO2005031409A1 (en) | 2003-09-23 | 2004-09-23 | Two-phase film materials and method for making |
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US7651738B2 (en) * | 2004-06-08 | 2010-01-26 | Nitto Denko Corporation | Supramolecular composite film material and method for fabricating |
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WO2007111681A2 (en) * | 2005-10-31 | 2007-10-04 | Wisconsin Alumni Research Foundation | Device and methods for liquid crystal-based bioagent detection |
JP2008107591A (ja) * | 2006-10-26 | 2008-05-08 | Nitto Denko Corp | 複屈折フィルムの製造方法、複屈折フィルム、および積層体 |
JP2008209666A (ja) * | 2007-02-27 | 2008-09-11 | Nitto Denko Corp | 光学積層体の製造方法、及び画像表示装置 |
GB0709606D0 (en) * | 2007-05-18 | 2007-06-27 | Crysoptix Ltd | Compensated in-Plane switching mode liquid crystal display |
JP5329849B2 (ja) * | 2008-06-19 | 2013-10-30 | 富士フイルム株式会社 | 液晶性有機半導体材料および有機電子デバイス |
JP5243885B2 (ja) * | 2008-08-11 | 2013-07-24 | 日東電工株式会社 | 耐水性光学フィルムの製造方法、及び画像表示装置 |
JP5364943B2 (ja) * | 2009-03-26 | 2013-12-11 | 日東電工株式会社 | 位相差フィルム、その製造方法、及び画像表示装置 |
JP5938282B2 (ja) * | 2012-06-29 | 2016-06-22 | Hoya株式会社 | 偏光レンズの製造方法 |
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US10403435B2 (en) | 2017-12-15 | 2019-09-03 | Capacitor Sciences Incorporated | Edder compound and capacitor thereof |
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US4330612A (en) * | 1979-01-23 | 1982-05-18 | Japan Synthetic Rubber Co., Ltd. | Laminate of monolayer film of cyclized butadiene polymer and other photosensitive layer |
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US5238636A (en) * | 1988-03-07 | 1993-08-24 | Rikagaku Kenkyusho | Processes for producing porous polymer films and composite films |
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US5730900A (en) * | 1995-06-08 | 1998-03-24 | Fuji Photo Film Co., Ltd. | Film and process for preparation of the same and liquid crystal display |
US6090332A (en) * | 1997-05-16 | 2000-07-18 | California Institute Of Technology | Process of changing the refractive index of a composite containing a polymer and a compound having large dipole moment and polarizability and applications thereof |
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US6673398B2 (en) * | 2001-05-14 | 2004-01-06 | Kent State University | Alignment of lyotropic chromonic liquid crystals at surfaces as monolayers and multilayered stacks |
US6867251B2 (en) * | 2001-12-14 | 2005-03-15 | Eastman Kodak Company | Polymer dye particles and process for making polymer dye particles |
US7204938B2 (en) * | 2003-04-22 | 2007-04-17 | Nitto Denko Corporation | Two-phase polymeric materials and methods for making |
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US20070166533A1 (en) | 2007-07-19 |
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