JP6547907B2 - 液晶組成物用自発配向助剤、該自発配向助剤に好適な化合物、液晶組成物、及び液晶表示素子 - Google Patents
液晶組成物用自発配向助剤、該自発配向助剤に好適な化合物、液晶組成物、及び液晶表示素子 Download PDFInfo
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- JP6547907B2 JP6547907B2 JP2018520851A JP2018520851A JP6547907B2 JP 6547907 B2 JP6547907 B2 JP 6547907B2 JP 2018520851 A JP2018520851 A JP 2018520851A JP 2018520851 A JP2018520851 A JP 2018520851A JP 6547907 B2 JP6547907 B2 JP 6547907B2
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- YVTHLONGBIQYBO-UHFFFAOYSA-N zinc indium(3+) oxygen(2-) Chemical compound [O--].[Zn++].[In+3] YVTHLONGBIQYBO-UHFFFAOYSA-N 0.000 description 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N zinc oxide Inorganic materials [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 1
- 239000011787 zinc oxide Substances 0.000 description 1
Classifications
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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
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K19/00—Liquid crystal materials
- C09K19/52—Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
- C09K19/54—Additives having no specific mesophase characterised by their chemical composition
- C09K19/56—Aligning agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/20—Unsaturated compounds containing keto groups bound to acyclic carbon atoms
- C07C49/227—Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing halogen
- C07C49/233—Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing halogen containing six-membered aromatic rings
- C07C49/235—Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing halogen containing six-membered aromatic rings having unsaturation outside the aromatic rings
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/527—Unsaturated compounds containing keto groups bound to rings other than six-membered aromatic rings
- C07C49/543—Unsaturated compounds containing keto groups bound to rings other than six-membered aromatic rings to a six-membered ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D213/00—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
- C07D213/02—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
- C07D213/04—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D213/06—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
- C07D213/16—Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing only one pyridine ring
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D307/00—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
- C07D307/02—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
- C07D307/26—Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
- C07D309/04—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D309/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
- C07D309/16—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
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Description
本実施形態の液晶組成物用自発配向助剤は、一般式(i):
本実施形態の液晶組成物は、上記一般式(i)で表される部分構造を有する化合物を1種又は2種以上含有する。この液晶組成物は、負の誘電率異方性(Δε)を有する。なお、液晶組成物に含有される一般式(i)で表される部分構造を有する化合物は、その具体例である化合物(ii)並びに式(R−1−1)〜(R−1−48)、式(R−2−1)〜(R−2−12)、及び式(R−3−1)〜(R−3−5)のいずれかで表される化合物を含めて、上記の液晶組成物用自発配向助剤における化合物(i)と同じであるため、ここでは説明を省略する。
XN21はフッ素原子が好ましい。
TN31は酸素原子が好ましい。
一般式(L)で表される化合物は分子内のハロゲン原子数が0個又は1個であることが好ましい。
本実施形態の液晶組成物は、液晶表示素子に適用される。以下、図1,2を適宜参照しながら、本実施形態に係る液晶表示素子の例を説明する。
撹拌装置、冷却器、及び温度計を備えた反応容器に3−フルオロ−4−ベンジルオキシフェニルホウ酸 38g(155ミリモル)、4−ブロモ−2−メトキシフェノール 30.5g(150ミリモル)、炭酸カリウム 32g(232ミリモル)、テトラキストリフェニルホスフィンパラジウム 1.8g、テトラヒドロフラン 200ml、純水 100mlを仕込み、70℃で5時間反応させた。反応終了後、冷却し、10%塩酸を加えた後、酢酸エチルにより目的物を抽出した。有機層を水、飽和食塩水で洗浄し、溶媒を留去した。その後、トルエンによる分散洗浄、アルミナカラムによる精製を行い式(1)で表される化合物 39gを得た。
1H−NMR(溶媒:重クロロホルム):δ:2.06(s,3H),1.26−1.30(m,10H),1.43−1.50(m,6H),1.74(m,2H),3.46(t,2H),3.90(t,2H),4.10−4.14(m,4H),4.5(m,1H),6.18−6.20(m,1H),6.40−6.45(m,1H),6.99(s,2H),7.40−7.61(m,5H)
下記に示すとおりの化合物と混合比率で構成される組成物:
添加量0.1重量%の化合物(K1−1−1)に代えて、下記化合物を表1に示す添加量でLC−1に添加した以外は、実施例1と同様にして液晶組成物を調製した。
組成物LC−1に代えて、下記に示すとおりの化合物と混合比率で構成される組成物:
化合物(K1−1−1)を用いなかった以外は、実施例1と同様にして液晶組成物を調製した。
化合物(K1−1−1)に代えて、下記化合物を表1に示す添加量でLC−1に添加した以外は、実施例1と同様にして液晶組成物を調製した。
液晶組成物をメンブレンフィルター(Agilent Technologies社製、PTFE 13m−0.2μm)にてろ過を行い、真空減圧条件にて15分間静置し溶存空気の除去を行った。これをアセトンにて洗浄し、十分に乾燥させたバイアル瓶に0.5g秤量し、−25℃の環境下に10日間静置した。その後、目視にて析出の有無を観察し、以下の2段階で判定した。
A:析出が確認できない。
D:析出が確認できる。
透明な共通電極からなる透明電極層及びカラーフィルタ層を具備した配向膜を有さない第一の基板(共通電極基板)と、アクティブ素子により駆動される透明画素電極を有する画素電極層を有する配向膜を有さない第二の基板(画素電極基板)とを作製した。第一の基板上に液晶組成物を滴下し、第二の基板上で挟持し、シール材を常圧で110℃2時間の条件で硬化させ、セルギャップ3.2μmの液晶セルを得た。このときの垂直配向性を、偏光顕微鏡を用いて観察し、以下の4段階で評価した。
A:均一に垂直配向
B:ごく僅かに配向欠陥が有るも許容できるレベル
C:配向欠陥が有り許容できないレベル
D:配向不良がかなり劣悪
上記(垂直配向性の評価試験)で使用した液晶セルに、10V、100Hzの矩形交流波を印加しながら、高圧水銀ランプを用いて、365nmにおける照度が100m/cm2であるUV光を200秒間照射した。その後、10V、100Hzの矩形交流波を印加しながらセルに物理的に外力を加え、白表示の安定性を以下の4段階で評価した。
A:均一に配向
B:ごく僅かに配向欠陥が有るも許容できるレベル
C:配向欠陥が有り許容できないレベル
D:配向不良がかなり劣悪
上記(プレチルト角形成の評価試験)にて使用したセルに、東芝ライテック社製のUV蛍光ランプを60分間照射した(313nmにおける照度1.7mW/cm2)後の、重合性化合物(R1−1−1)の残存量をHPLCにて定量し、残存モノマー量を決定した。モノマーの残存量に応じて、以下の4段階で評価した。
A:300ppm未満
B:300ppm以上500ppm未満。
C:500ppm以上1500ppm未満
D:1500ppm以上
透明電極及び配向膜層を具備する10μm液晶セルに各液晶組成物を注入し、東陽テクニカ製装置(LCM−2)を用いて25℃の回転粘度γ1[mPa・s]を測定することにより、応答特性を以下の4段階で評価した。
A:100mPa・s未満
B:100mPa・s以上120mPa・s未満
C:120mPa・s以上140mPa・s未満
D:140mPa・s以上
Claims (11)
- 下記一般式(ii):
(式中、
Zi1は、単結合、−CH=CH−、−CF=CF−、−C≡C−、−COO−、−OCO−、−CF2O−、−OCF2−、又は炭素原子数2〜20のアルキレン基を表し、このアルキレン基中の1個又は隣接しない2個以上の−CH2−は−O−、−COO−又は−OCO−で置換されてもよく、
Ai1は、2価の6員環芳香族基又は2価の6員環脂肪族基を表し、これらの環構造中の水素原子はハロゲン原子で置換されていてもよく、
Zi1及びAi1がそれぞれ複数存在する場合は、それぞれ互いに同一であっても異なっていてもよく、
mi1は、1〜5の整数を表し、
Ki1は、以下の式(K−1)、式(K−3)、式(K−5)及び式(K−6):
(式中、
WK1は、メチン基又は窒素原子を表し、
XK1及びYK1は、それぞれ独立して、−CH2−又は酸素原子を表し、
ZK1は、酸素原子を表し、
UK1、VK1及びSK1は、それぞれ独立して、メチン基又は窒素原子を表すが、式(K−5)において[UK1がメチン基、VK1がメチン基]の組み合わせ、並びに、式(K−6)において[UK1がメチン基、VK1がメチン基、SK1が窒素原子]の組み合わせ及び[UK1がメチン基、VK1がメチン基、SK1がメチン基]の組み合わせは除く。)
のいずれかで表される構造を表し、
式(K−1)、式(K−3)、式(K−5)及び式(K−6)中、左端の黒点は結合手を表し、
Spi1は、炭素原子数1〜18の直鎖状アルキレン基、炭素原子数1〜18の分岐状アルキレン基又は単結合を表すが、このアルキレン基中の1個又は隣接しない2個以上の−CH2−は−O−、−COO−又は−OCO−で置換されてもよく、
Ri1は、式(R−1)〜式(R−15):
(式中、右端の黒点は結合手を表す。)
からなる群より選ばれる置換基を表す。)
で表される化合物を含有する、誘電率異方性(Δε)が負の液晶組成物。 - 前記化合物を、液晶組成物全量を基準として0.01〜50質量%含有する、請求項1に記載の液晶組成物。
- 一般式(N−1)、(N−2)及び(N−3):
(式中、
RN11、RN12、RN21、RN22、RN31及びRN32は、それぞれ独立して炭素原子数1〜8のアルキル基を表し、該アルキル基中の1個又は隣接していない2個以上の−CH2−は、それぞれ独立して、−CH=CH−、−C≡C−、−O−、−CO−、−COO−又は−OCO−によって置換されていてもよく、
AN11、AN12、AN21、AN22、AN31及びAN32は、それぞれ独立して、
(a) 1,4−シクロヘキシレン基(この基中に存在する1個の−CH2−又は隣接していない2個以上の−CH2−は−O−に置換されてもよい。)、
(b) 1,4−フェニレン基(この基中に存在する1個の−CH=又は隣接していない2個以上の−CH=は−N=に置換されてもよい。)、
(c) ナフタレン−2,6−ジイル基、1,2,3,4−テトラヒドロナフタレン−2,6−ジイル基又はデカヒドロナフタレン−2,6−ジイル基(ナフタレン−2,6−ジイル基又は1,2,3,4−テトラヒドロナフタレン−2,6−ジイル基中に存在する1個の−CH=又は隣接していない2個以上の−CH=は−N=に置換されてもよい。)、及び
(d) 1,4−シクロヘキセニレン基
からなる群より選ばれる基を表し、前記の基(a)、基(b)、基(c)及び基(d)は、それぞれ独立して、シアノ基、フッ素原子又は塩素原子で置換されていてもよく、
ZN11、ZN12、ZN21、ZN22、ZN31及びZN32は、それぞれ独立して、単結合、−CH2CH2−、−(CH2)4−、−OCH2−、−CH2O−、−COO−、−OCO−、−OCF2−、−CF2O−、−CH=N−N=CH−、−CH=CH−、−CF=CF−又は−C≡C−を表し、
XN21は、水素原子又はフッ素原子を表し、
TN31は、−CH2−又は酸素原子を表し、
nN11、nN12、nN21、nN22、nN31及びnN32は、それぞれ独立して0〜3の整数を表すが、nN11+nN12、nN21+nN22及びnN31+nN32は、それぞれ独立して1、2又は3であり、
AN11〜AN32、ZN11〜ZN32がそれぞれ複数存在する場合は、それぞれは互いに同一であっても異なっていてもよい。)
のいずれかで表される化合物群から選ばれる化合物を更に含有する、請求項1又は2に記載の液晶組成物。 - 一般式(L):
(式中、
RL1及びRL2は、それぞれ独立して炭素原子数1〜8のアルキル基を表し、該アルキル基中の1個又は隣接していない2個以上の−CH2−は、それぞれ独立して、−CH=CH−、−C≡C−、−O−、−CO−、−COO−又は−OCO−によって置換されていてもよく、
nL1は、0、1、2又は3を表し、
AL1、AL2及びAL3は、それぞれ独立して、
(a) 1,4−シクロヘキシレン基(この基中に存在する1個の−CH2−又は隣接していない2個以上の−CH2−は−O−に置換されてもよい。)、
(b) 1,4−フェニレン基(この基中に存在する1個の−CH=又は隣接していない2個以上の−CH=は−N=に置換されてもよい。)、及び
(c) (c)ナフタレン−2,6−ジイル基、1,2,3,4−テトラヒドロナフタレン−2,6−ジイル基又はデカヒドロナフタレン−2,6−ジイル基(ナフタレン−2,6−ジイル基又は1,2,3,4−テトラヒドロナフタレン−2,6−ジイル基中に存在する1個の−CH=又は隣接していない2個以上の−CH=は−N=に置換されてもよい。)
からなる群より選ばれる基を表し、前記の基(a)、基(b)及び基(c)は、それぞれ独立してシアノ基、フッ素原子又は塩素原子で置換されていてもよく、
ZL1及びZL2は、それぞれ独立して、単結合、−CH2CH2−、−(CH2)4−、−OCH2−、−CH2O−、−COO−、−OCO−、−OCF2−、−CF2O−、−CH=N−N=CH−、−CH=CH−、−CF=CF−又は−C≡C−を表し、
nL1が2又は3であってAL2が複数存在する場合は、それらは互いに同一であっても異なっていてもよく、nL1が2又は3であってZL2が複数存在する場合は、それらは互いに同一であっても異なっていてもよいが、一般式(N−1)、(N−2)及び(N−3)で表される化合物を除く。)
で表される化合物を更に含有する、請求項1〜3のいずれか1項に記載の液晶組成物。 - 重合性化合物を更に含有する、請求項1〜4のいずれか1項に記載の液晶組成物。
- 前記重合性化合物として、一般式(P):
(式中、
Zp1は、フッ素原子、シアノ基、水素原子、水素原子がハロゲン原子に置換されていてもよい炭素原子数1〜15のアルキル基、水素原子がハロゲン原子に置換されていてもよい炭素原子数1〜15のアルコキシ基、水素原子がハロゲン原子に置換されていてもよい炭素原子数1〜15のアルケニル基、水素原子がハロゲン原子に置換されていてもよい炭素原子数1〜15のアルケニルオキシ基又は−Spp2−Rp2を表し、
Rp1及びRp2は、以下の式(R−I)〜式(R−IX):
(式中、*でSpp1と結合し、
R2〜R6は、それぞれ独立して、水素原子、炭素原子数1〜5個のアルキル基又は炭素原子数1〜5個のハロゲン化アルキル基を表し、
Wは、単結合、−O−又はメチレン基を表し、
Tは、単結合又は−COO−を表し、
p、t及びqは、それぞれ独立して、0、1又は2を表す。)
のいずれかを表し、
Spp1及びSpp2はスペーサー基を表し、
Lp1及びLp2は、それぞれ独立して、単結合、−O−、−S−、−CH2−、−OCH2−、−CH2O−、−CO−、−C2H4−、−COO−、−OCO−、−OCOOCH2−、−CH2OCOO−、−OCH2CH2O−、−CO−NRa−、−NRa−CO−、−SCH2−、−CH2S−、−CH=CRa−COO−、−CH=CRa−OCO−、−COO−CRa=CH−、−OCO−CRa=CH−、−COO−CRa=CH−COO−、−COO−CRa=CH−OCO−、−OCO−CRa=CH−COO−、−OCO−CRa=CH−OCO−、−(CH2)z−C(=O)−O−、−(CH2)z−O−(C=O)−、−O−(C=O)−(CH2)z−、−(C=O)−O−(CH2)z−、−CH=CH−、−CF=CF−、−CF=CH−、−CH=CF−、−CF2−、−CF2O−、−OCF2−、−CF2CH2−、−CH2CF2−、−CF2CF2−又は−C≡C−(式中、Raはそれぞれ独立して水素原子又は炭素原子数1〜4のアルキル基を表し、zは1〜4の整数を表す。)を表し、
Mp2は、1,4−フェニレン基、1,4−シクロヘキシレン基、アントラセン−2,6−ジイル基、フェナントレン−2,7−ジイル基、ピリジン−2,5−ジイル基、ピリミジン−2,5−ジイル基、ナフタレン−2,6−ジイル基、インダン−2,5−ジイル基、1,2,3,4−テトラヒドロナフタレン−2,6−ジイル基、1,3−ジオキサン−2,5−ジイル基又は単結合を表すが、Mp2は無置換であるか又は炭素原子数1〜12のアルキル基、炭素原子数1〜12のハロゲン化アルキル基、炭素原子数1〜12のアルコキシ基、炭素原子数1〜12のハロゲン化アルコキシ基、ハロゲン原子、シアノ基、ニトロ基若しくは−Rp1で置換されていてもよく、
Mp1は、以下の式(i−11)〜(ix−11):
(式中、*でSpp1と結合し、**でLp1、Lp2又はZp1と結合する。)
のいずれかを表し、
Mp3は、以下の式(i−13)〜(ix−13):
(式中、*でZp1と結合し、**でLp2と結合する。)
のいずれかを表し、
mp2〜mp4は、それぞれ独立して0、1、2又は3を表し、
mp1及びmp5は、それぞれ独立して1、2又は3を表し、
Zp1が複数存在する場合にはそれらは互いに同一であっても異なっていてもよく、Rp1が複数存在する場合にはそれらは互いに同一であっても異なっていてもよく、Rp2が複数存在する場合にはそれらは互いに同一であっても異なっていてもよく、Spp1が複数存在する場合にはそれらは互いに同一であっても異なっていてもよく、Spp2が複数存在する場合にはそれらは互いに同一であっても異なっていてもよく、Lp1が複数存在する場合にはそれらは互いに同一であっても異なっていてもよく、Mp2が複数存在する場合にはそれらは互いに同一であっても異なっていてもよい。)
で表される化合物を1種又は2種以上含有する、請求項5に記載の液晶組成物。 - 二つの基板と、該二つの基板の間に設けられた請求項1〜6のいずれか1項に記載の液晶組成物を含む液晶層と、を備える液晶表示素子。
- 二つの基板と、該二つの基板の間に設けられた請求項1〜6のいずれか1項に記載の液晶組成物及び一般式(ii):
(式中、
Zi1は、単結合、−CH=CH−、−CF=CF−、−C≡C−、−COO−、−OCO−、−CF2O−、−OCF2−、又は炭素原子数2〜20のアルキレン基を表し、このアルキレン基中の1個又は隣接しない2個以上の−CH2−は−O−、−COO−又は−OCO−で置換されてもよく、
Ai1は、2価の6員環芳香族基又は2価の6員環脂肪族基を表し、これらの環構造中の水素原子はハロゲン原子で置換されていてもよく、
Zi1及びAi1がそれぞれ複数存在する場合は、それぞれ互いに同一であっても異なっていてもよく、
mi1は、1〜5の整数を表し、
Ki1は、以下の式(K−1)、式(K−3)、式(K−5)及び式(K−6):
(式中、
WK1は、メチン基又は窒素原子を表し、
XK1及びYK1は、それぞれ独立して、−CH2−又は酸素原子を表し、
ZK1は、酸素原子を表し、
UK1、VK1及びSK1は、それぞれ独立して、メチン基又は窒素原子を表すが、式(K−5)において[UK1がメチン基、VK1がメチン基]の組み合わせ、並びに、式(K−6)において[UK1がメチン基、VK1がメチン基、SK1が窒素原子]の組み合わせ及び[UK1がメチン基、VK1がメチン基、SK1がメチン基]の組み合わせは除く。)
のいずれかで表される構造を表し、
式(K−1)、式(K−3)、式(K−5)及び式(K−6)中、左端の黒点は結合手を表し、
Spi1は、炭素原子数1〜18の直鎖状アルキレン基、炭素原子数1〜18の分岐状アルキレン基又は単結合を表すが、このアルキレン基中の1個又は隣接しない2個以上の−CH2−は−O−、−COO−又は−OCO−で置換されてもよく、
Ri1は、式(R−1)〜式(R−15):
(式中、右端の黒点は結合手を表す。)
からなる群より選ばれる置換基を表す。)
で表される化合物の重合物を含む液晶層と、を備える液晶表示素子。 - アクティブマトリックス駆動用である、請求項7又は8に記載の液晶表示素子。
- PSA型、PSVA型、VA型、IPS型、FFS型又はECB型である、請求項7〜9のいずれか一項に記載の液晶表示素子。
- 前記二つの基板のうち少なくとも一方の基板が配向膜を有さない、請求項7〜10のいずれか1項に記載の液晶表示素子。
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- 2017-05-25 CN CN201780027210.1A patent/CN109153916A/zh active Pending
- 2017-05-25 EP EP17806510.8A patent/EP3467073A4/en not_active Withdrawn
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JP2018048225A (ja) * | 2016-09-20 | 2018-03-29 | Dic株式会社 | 液晶組成物用自発配向助剤 |
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EP3467073A1 (en) | 2019-04-10 |
JPWO2017208953A1 (ja) | 2018-11-08 |
WO2017208953A1 (ja) | 2017-12-07 |
KR20190013740A (ko) | 2019-02-11 |
TW201816089A (zh) | 2018-05-01 |
EP3467073A4 (en) | 2020-01-08 |
CN109153916A (zh) | 2019-01-04 |
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