JP2021517262A - 光学積層体 - Google Patents
光学積層体 Download PDFInfo
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- JP2021517262A JP2021517262A JP2020536217A JP2020536217A JP2021517262A JP 2021517262 A JP2021517262 A JP 2021517262A JP 2020536217 A JP2020536217 A JP 2020536217A JP 2020536217 A JP2020536217 A JP 2020536217A JP 2021517262 A JP2021517262 A JP 2021517262A
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- Prior art keywords
- chemical formula
- optical laminate
- weight
- pressure
- sensitive adhesive
- Prior art date
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- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
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- Adhesive Tapes (AREA)
- Adhesives Or Adhesive Processes (AREA)
- Electroluminescent Light Sources (AREA)
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Abstract
Description
Rin=d×(nx−ny)
R(450)/R(550)<R(650)/R(550)
Rth=d×(nz−ny)
nx=ny<nz
nx>nyおよびnz>ny
△:1cm×1cm(横×縦)単位面積当たり5個以下の気泡が発生するか浮きが発生
×:1cm×1cm(横×縦)単位面積当たり5個超過の気泡発生または浮きが多量発生
◎:浮き発生なし
○:浮きが微細に発生
△:浮きが発生
×:浮きが多量発生
2)反応器にDBU(1、8−Diazabicyclo(5.4.0)undec−7−ene)を化学式A1の化合物の投入量対比0.1倍の当量でゆっくり投入する。
3)約25℃の温度で約12時間の間撹拌する。
4)2)段階で投入されたエタノールと同じモル数の塩酸(HCl)を添加する。
5)反応を完了した後、4)段階の結果物を濾過して、固体の状態の最終生成物を収得する。
カラム:PL Mixed B 2個連結
カラム温度:40℃
溶離液:THF(テトラヒドロフラン)
流速:1.0mL/min
濃度:〜2mg/mL(100μL注入)
20:位相差層
30:接着剤層
40:粘着剤層
100:偏光板
101、201、301、401:偏光子
102、202、302,402:位相差層
103:上部層
203:下部層
303:中間層
403:ハードコーティング層
404:偏光子の保護フィルム、
405:接着剤層
406:位相差層の基材フィルム、
407:+Cプレート
408:粘着剤層
701:基板
702:第1電極層、
703:有機発光層
704:第2電極層
Claims (28)
- 前記化学式1のR1〜R5はそれぞれ独立的に、水素または−OX1であるものの、R1〜R5のうち2つ以上が−OX1である、請求項1に記載の光学積層体。
- 前記化学式1のR1、R3およびR5のうち2つが−OX1または−NX1 2である、請求項1に記載の光学積層体。
- 前記化学式1のR3が−OHであり、R1およびR5のうちいずれか一つは−OX1であるものの、前記でX1はアルキル基である、請求項3に記載の光学積層体。
- 前記化学式2のR6、R7およびR9のうち少なくとも一つが前記化学式3の置換基である、請求項5に記載の光学積層体。
- 前記化学式2のR6、R7およびR9は前記化学式3の置換基であり、前記R9で、化学式3のAが炭素数2〜4のアルケニレン基である、請求項6に記載の光学積層体。
- 前記R6およびR7で、化学式3のAが単一結合である、請求項7に記載の光学積層体。
- 前記化学式4のR15〜R19はそれぞれ独立的に、水素または−NX2 2であるものの、R15〜R19のうち少なくとも一つは−NX2 2である、請求項9に記載の光学積層体。
- 前記化学式4で、R17が−NX2 2であり、R15〜R16およびR18〜R19はそれぞれ独立的に、水素、アルキル基または−OX2である、請求項10に記載の光学積層体。
- 前記化学式4で、R20およびR21は炭素数1〜4のアルキル基である、請求項11に記載の光学積層体。
- 前記粘着重合体はアクリル系重合体である、請求項1に記載の光学積層体。
- 前記アクリル系重合体は極性基を有する共重合性単量体の重合単位をさらに含む、請求項13に記載の光学積層体。
- 前記粘着剤組成物は前記粘着重合体を50重量%以上の比率で含む、請求項1に記載の光学積層体。
- 前記粘着剤組成物は前記粘着重合体100重量部に対して前記化学式1の化合物を0.01重量部〜10重量部の範囲内の比率で含む、請求項16に記載の光学積層体。
- 前記粘着剤組成物は前記化学式2の化合物を前記化学式1の化合物100重量部対比1重量部〜30重量部の範囲内の比率で含む、請求項5に記載の光学積層体。
- 前記粘着剤組成物は前記化学式4の化合物を前記化学式1の化合物100重量部対比10重量部〜90重量部の範囲内の比率で含む、請求項8に記載の光学積層体。
- 前記粘着重合体は前記化学式5の単量体の重合単位を50重量%以上の比率で含む、請求項13に記載の光学積層体。
- 前記粘着重合体は前記極性基を有する共重合性単量体の重合単位を前記化学式5の単量体の重合単位100重量部対比0.1重量部〜30重量部の範囲内の比率で含む、請求項15に記載の光学積層体。
- 前記光学フィルムは偏光子である、請求項1に記載の光学積層体。
- 前記偏光子はポリビニルアルコール系化合物を含む、請求項22に記載の光学積層体。
- 位相差層をさらに含む、請求項22に記載の光学積層体。
- 前記位相差層は前記光学フィルムを基準として前記粘着剤層の反対側に存在する、請求項24に記載の光学積層体。
- 請求項1に記載された光学積層体および有機発光パネルを含み、前記光学フィルムは前記粘着剤層を媒介に前記有機発光パネルに付着された、有機発光装置。
- 前記有機発光パネルは基板;前記基板の第1表面に順次提供される第1電極層;有機発光層;および第2電極層を含み、前記光学積層体は有機発光パネルで光が出る側に位置する、請求項26に記載の有機発光装置。
- 前記有機発光パネルの基板はプラスチック(plastic)基板である、請求項27に記載の有機発光装置。
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