JP6642445B2 - 液晶組成物および液晶表示素子 - Google Patents
液晶組成物および液晶表示素子 Download PDFInfo
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- JP6642445B2 JP6642445B2 JP2016558920A JP2016558920A JP6642445B2 JP 6642445 B2 JP6642445 B2 JP 6642445B2 JP 2016558920 A JP2016558920 A JP 2016558920A JP 2016558920 A JP2016558920 A JP 2016558920A JP 6642445 B2 JP6642445 B2 JP 6642445B2
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- 239000011737 fluorine Substances 0.000 claims description 58
- 229910052731 fluorine Inorganic materials 0.000 claims description 58
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 55
- 239000001257 hydrogen Substances 0.000 claims description 54
- 229910052739 hydrogen Inorganic materials 0.000 claims description 54
- 239000000654 additive Substances 0.000 claims description 50
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 49
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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
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/34—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring
- C09K19/3402—Non-steroidal liquid crystal compounds containing at least one heterocyclic ring having oxygen as hetero atom
-
- 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
- C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
- C09K19/06—Non-steroidal liquid crystal compounds
- C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
- C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
- C09K19/12—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings at least two benzene rings directly linked, e.g. biphenyls
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F10/00—Homopolymers and copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond
- C08F10/14—Monomers containing five or more carbon atoms
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
- C08F20/02—Monocarboxylic acids having less than ten carbon atoms, Derivatives thereof
- C08F20/10—Esters
- C08F20/12—Esters of monohydric alcohols or phenols
- C08F20/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F20/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G59/00—Polycondensates containing more than one epoxy group per molecule; Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups
- C08G59/18—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing
- C08G59/20—Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups ; e.g. general methods of curing characterised by the epoxy compounds used
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G65/00—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule
- C08G65/02—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring
- C08G65/04—Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from cyclic ethers by opening of the heterocyclic ring from cyclic ethers only
- C08G65/06—Cyclic ethers having no atoms other than carbon and hydrogen outside the ring
- C08G65/16—Cyclic ethers having four or more ring atoms
- C08G65/18—Oxetanes
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Description
式(2)において、R1およびR2は独立して、炭素数1から12のアルキル、炭素数1から12のアルコキシ、炭素数2から12のアルケニル、炭素数2から12のアルケニルオキシ、または少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数1から12のアルキルであり;環Aおよび環Cは独立して、1,4−シクロヘキシレン、1,4−シクロヘキセニレン、1,4−フェニレン、少なくとも1つの水素がフッ素または塩素で置き換えられた1,4−フェニレン、またはテトラヒドロピラン−2,5−ジイルであり;環Bは、2,3−ジフルオロ−1,4−フェニレン、2−クロロ−3−フルオロ−1,4−フェニレン、2,3−ジフルオロ−5−メチル−1,4−フェニレン、3,4,5−トリフルオロナフタレン−2,6−ジイル、または7,8−ジフルオロクロマン−2,6−ジイルであり;Z1およびZ2は独立して、単結合、エチレン、メチレンオキシ、またはカルボニルオキシであり;aは1、2、または3であり、bは0または1であり;そしてaとbとの和は3以下である。
式(2)において、R1およびR2は独立して、炭素数1から12のアルキル、炭素数1から12のアルコキシ、炭素数2から12のアルケニル、炭素数2から12のアルケニルオキシ、または少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数1から12のアルキルであり;環Aおよび環Cは独立して、1,4−シクロヘキシレン、1,4−シクロヘキセニレン、1,4−フェニレン、少なくとも1つの水素がフッ素または塩素で置き換えられた1,4−フェニレン、またはテトラヒドロピラン−2,5−ジイルであり;環Bは、2,3−ジフルオロ−1,4−フェニレン、2−クロロ−3−フルオロ−1,4−フェニレン、2,3−ジフルオロ−5−メチル−1,4−フェニレン、3,4,5−トリフルオロナフタレン−2,6−ジイル、または7,8−ジフルオロクロマン−2,6−ジイルであり;Z1およびZ2は独立して、単結合、エチレン、メチレンオキシ、またはカルボニルオキシであり;aは1、2、または3であり、bは0または1であり;そしてaとbとの和は3以下である。
式(1−1)から式(1−6)において、環上の少なくとも1つの水素は、フッ素、塩素、炭素数1から12のアルキル、炭素数1から12のアルコキシ、炭素数2から12のアルケニル、または少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数1から12のアルキルで置き換えられてもよい。
式(2−1)から式(2−21)において、R1およびR2は独立して、炭素数1から12のアルキル、炭素数1から12のアルコキシ、炭素数2から12のアルケニル、炭素数2から12のアルケニルオキシ、または少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数1から12のアルキルである。
式(3)において、R3およびR4は独立して、炭素数1から12のアルキル、炭素数1から12のアルコキシ、炭素数2から12のアルケニル、または少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数2から12のアルケニルであり;環Dおよび環Eは独立して、1,4−シクロヘキシレン、1,4−フェニレン、2−フルオロ−1,4−フェニレン、または2,5−ジフルオロ−1,4−フェニレンであり;Z3は、単結合、エチレンまたはカルボニルオキシであり;cは1、2、または3である。
式(3−1)から式(3−13)において、R3およびR4は独立して、炭素数1から12のアルキル、炭素数1から12のアルコキシ、炭素数2から12のアルケニル、または少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数2から12のアルケニルである。
式(4)において、環Fおよび環Iは独立して、シクロヘキシル、シクロヘキセニル、フェニル、1−ナフチル、2−ナフチル、テトラヒドロピラン−2−イル、1,3−ジオキサン−2−イル、ピリミジン−2−イル、またはピリジン−2−イルであり、これらの環において、少なくとも1つの水素は、フッ素、塩素、炭素数1から12のアルキル、炭素数1から12のアルコキシ、または少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数1から12のアルキルで置き換えられてもよく;環Gは、1,4−シクロヘキシレン、1,4−シクロヘキセニレン、1,4−フェニレン、ナフタレン−1,2−ジイル、ナフタレン−1,3−ジイル、ナフタレン−1,4−ジイル、ナフタレン−1,5−ジイル、ナフタレン−1,6−ジイル、ナフタレン−1,7−ジイル、ナフタレン−1,8−ジイル、ナフタレン−2,3−ジイル、ナフタレン−2,6−ジイル、ナフタレン−2,7−ジイル、テトラヒドロピラン−2,5−ジイル、1,3−ジオキサン−2,5−ジイル、ピリミジン−2,5−ジイル、またはピリジン−2,5−ジイルであり、これらの環において、少なくとも1つの水素は、フッ素、塩素、炭素数1から12のアルキル、炭素数1から12のアルコキシ、または少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数1から12のアルキルで置き換えられてもよく;Z4およびZ5は独立して、単結合または炭素数1から10のアルキレンであり、このアルキレンにおいて、少なくとも1つの−CH2−は、−O−、−CO−、−COO−、または−OCO−で置き換えられてもよく、少なくとも1つの−CH2−CH2−は、−CH=CH−、−C(CH3)=CH−、−CH=C(CH3)−、または−C(CH3)=C(CH3)−で置き換えられてもよく、これらの基において、少なくとも1つの水素は、フッ素または塩素で置き換えられてもよく;P1、P2、およびP3は独立して、重合性基であり;Sp1、Sp2、およびSp3は独立して、単結合、または炭素数1から10のアルキレンであり、このアルキレンにおいて、少なくとも1つの−CH2−は、−O−、−COO−、−OCO−、または−OCOO−で置き換えられてもよく、少なくとも1つの−CH2−CH2−は、−CH=CH−または−C≡C−で置き換えられてもよく、これらの基において、少なくとも1つの水素は、フッ素または塩素で置き換えられてもよく;dは、0、1、または2であり;e、f、およびgは独立して、0、1、2、3、または4であり;そしてe、f、およびgの和は、1以上である。
式(P−1)から式(P−5)において、M1、M2、およびM3は独立して、水素、フッ素、炭素数1から5のアルキル、または少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数1から5のアルキルである。
式(4−1)から式(4−27)において、P4、P5、およびP6は独立して、式(P−1)から式(P−3)で表される基の群から選択された重合性基であり、ここでM1、M2、およびM3は独立して、水素、フッ素、炭素数1から5のアルキル、または少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数1から5のアルキルであり:
Sp1、Sp2、およびSp3は独立して、単結合または炭素数1から10のアルキレンであり、このアルキレンにおいて、少なくとも1つの−CH2−は、−O−、−COO−、−OCO−、または−OCOO−で置き換えられてもよく、少なくとも1つの−CH2−CH2−は、−CH=CH−または−C≡C−で置き換えられてもよく、これらの基において、少なくとも1つの水素は、フッ素または塩素で置き換えられてもよい。
好ましい環Dまたは環Eは、粘度を下げるために、または上限温度を上げるために、1,4-シクロヘキシレンであり、下限温度を下げるために1,4−フェニレンである。
1)誘電率(ε‖)の測定:よく洗浄したガラス基板にオクタデシルトリエトキシシラン(0.16mL)のエタノール(20mL)溶液を塗布した。ガラス基板をスピンナーで回転させたあと、150℃で1時間加熱した。2枚のガラス基板の間隔(セルギャップ)が4μmであるVA素子に試料を入れ、この素子を紫外線で硬化する接着剤で密閉した。この素子にサイン波(0.5V、1kHz)を印加し、2秒後に液晶分子の長軸方向における誘電率(ε‖)を測定した。
2)誘電率(ε⊥)の測定:よく洗浄したガラス基板にポリイミド溶液を塗布した。このガラス基板を焼成した後、得られた配向膜にラビング処理をした。2枚のガラス基板の間隔(セルギャップ)が9μmであり、ツイスト角が80度であるTN素子に試料を入れた。この素子にサイン波(0.5V、1kHz)を印加し、2秒後に液晶分子の短軸方向における誘電率(ε⊥)を測定した。
2−H1OB(2F,3F)−O2 (2−4) 3%
3−H1OB(2F,3F)−O2 (2−4) 10%
1V2−BB(2F,3F)−O2 (2−5) 10%
V−HHB(2F,3F)−O1 (2−7) 12%
V−HHB(2F,3F)−O2 (2−7) 12%
3−HH1OB(2F,3F)−O2 (2−10) 6%
2−BB(2F,3F)B−3 (2−11) 6%
3−HH−V (3−1) 25%
3−HH−V1 (3−1) 6%
4−HH−V1 (3−1) 3%
V−HHB−1 (3−5) 3%
V2−HHB−1 (3−5) 4%
誘電率異方性が負である上記の組成物を調製し、特性を測定した。NI=80.1℃;Tc<−20℃;Δn=0.103;Δε=−3.9;Vth=2.09V;η=20.7mPa・s;VHR−11=36.3%.
この組成物に化合物(1−1)を0.05重量%の割合で添加し、VHR−11を測定した。VHR−11=65.2%.
3−H1OB(2F,3F)−O2 (2−4) 8%
V2−BB(2F,3F)−O1 (2−5) 4%
V2−BB(2F,3F)−O2 (2−5) 9%
1V2−BB(2F,3F)−O4 (2−5) 6%
V−HHB(2F,3F)−O2 (2−7) 10%
V−HHB(2F,3F)−O4 (2−7) 3%
1V2−HHB(2F,3F)−O2 (2−7) 4%
3−HH1OB(2F,3F)−O2 (2−10) 12%
3−HH−V (3−1) 26%
1−HH−2V1 (3−1) 3%
3−HH−2V1 (3−1) 3%
5−HB−O2 (3−2) 3%
3−HHB−O1 (3−5) 5%
V−HHB−1 (3−5) 4%
誘電率異方性が負である上記の組成物を調製し、特性を測定した。NI=77.0℃;Tc<−20℃;Δn=0.099;Δε=−3.4;Vth=2.22V;η=18.6mPa・s;VHR−11=34.7%.
この組成物に化合物(1−1)を0.3重量%の割合で添加し、VHR−11を測定した。VHR−11=62.4%.
3−H1OB(2F,3F)−O2 (2−4) 8%
3−BB(2F,3F)−O2 (2−5) 8%
2O−BB(2F,3F)−O2 (2−5) 5%
2−HH1OB(2F,3F)−O2 (2−10) 8%
3−HH1OB(2F,3F)−O2 (2−10) 7%
2−BB(2F,3F)B−3 (2−11) 8%
3−HDhB(2F,3F)−O2 (2−13) 10%
3−HH−V (3−1) 24%
3−HH−V1 (3−1) 10%
V2−HHB−1 (3−5) 9%
1O1−HBBH−4 (−) 3%
誘電率異方性が負である上記の組成物を調製し、特性を測定した。NI=83.7℃;Tc<−20℃;Δn=0.107;Δε=−3.7;Vth=2.21V;η=22.9mPa・s;VHR−11=37.9%.
この組成物に化合物(1−2)を0.1重量%の割合で添加し、VHR−11を測定した。VHR−11=70.5%.
3−H2B(2F,3F)−O2 (2−3) 15%
5−H2B(2F,3F)−O2 (2−3) 12%
3−HHB(2F,3F)−O2 (2−7) 8%
5−HHB(2F,3F)−O2 (2−7) 6%
2−HHB(2F,3F)−1 (2−7) 5%
3−HBB(2F,3F)−O2 (2−15) 10%
4−HBB(2F,3F)−O2 (2−15) 6%
1V2−HBB(2F,3F)−O2 (2−15) 4%
2−HH−3 (3−1) 20%
3−HH−4 (3−1) 10%
V2−BB(F)B−1 (3−8) 4%
誘電率異方性が負である上記の組成物を調製し、特性を測定した。NI=80.0℃;Tc<−20℃;Δn=0.096;Δε=−3.4;Vth=2.19V;η=19.0mPa・s.
この組成物に化合物(1−3)を0.1重量%の割合で添加し、VHR−11を測定した。VHR−11=89.7%.
V2−BB(2F,3F)−O2 (2−5) 12%
1V2−BB(2F,3F)−O2 (2−5) 5%
1V2−BB(2F,3F)−O4 (2−5) 3%
V−HHB(2F,3F)−O1 (2−7) 5%
V−HHB(2F,3F)−O2 (2−7) 12%
V−HHB(2F,3F)−O4 (2−7) 5%
3−HDhB(2F,3F)−O2 (2−13) 5%
3−dhBB(2F,3F)−O2 (2−16) 4%
3−HH−V (3−1) 32%
1−BB−3 (3−3) 5%
3−HHEH−3 (3−4) 3%
V−HHB−1 (3−5) 3%
1−BB(F)B−2V (3−8) 3%
3−HHEBH−4 (3−9) 3%
誘電率異方性が負である上記の組成物を調製し、特性を測定した。NI=78.6℃;Tc<−20℃;Δn=0.107;Δε=−2.7;Vth=2.36V;η=18.8mPa・s.
この組成物に化合物(1−2)を0.05重量%の割合で添加し、VHR−11を測定した。VHR−11=88.4%.
V2−BB(2F,3F)−O2 (2−5) 12%
1V2−BB(2F,3F)−O2 (2−5) 6%
1V2−BB(2F,3F)−O4 (2−5) 3%
V−HHB(2F,3F)−O1 (2−7) 6%
V−HHB(2F,3F)−O2 (2−7) 7%
V−HHB(2F,3F)−O4 (2−7) 5%
1V2−HHB(2F,3F)−O4 (2−7) 5%
3−DhH1OB(2F,3F)−O2 (2−14) 5%
3−dhBB(2F,3F)−O2 (2−16) 5%
3−HH−V (3−1) 26%
3−HH−VFF (3−1) 3%
V2−HB−1 (3−2) 6%
V−HHB−1 (3−5) 5%
2−BB(F)B−5 (3−8) 3%
5−HBB(F)B−3 (3−13) 3%
誘電率異方性が負である上記の組成物を調製し、特性を測定した。NI=79.0℃;Tc<−20℃;Δn=0.112;Δε=−2.9;Vth=2.35V;η=19.8mPa・s.
この組成物に化合物(1−1)を0.1重量%の割合で添加し、VHR−11を測定した。VHR−11=81.1%.
3−H1OB(2F,3F)−O2 (2−4) 10%
1V2−BB(2F,3F)−O2 (2−5) 10%
V−HHB(2F,3F)−O1 (2−7) 11%
V−HHB(2F,3F)−O2 (2−7) 12%
3−HH1OB(2F,3F)−O2 (2−10) 9%
2−BB(2F,3F)B−3 (2−11) 7%
3−HH−V (3−1) 26%
3−HH−V1 (3−1) 6%
1−HH−2V1 (3−1) 3%
3−HHB−3 (3−5) 3%
V−HHB−1 (3−5) 3%
誘電率異方性が負である上記の組成物を調製し、特性を測定した。NI=81.6℃;Tc<−20℃;Δn=0.103;Δε=−3.7;Vth=2.15V;η=20.9mPa・s.
この組成物に化合物(1−1)を0.06重量%の割合で添加し、VHR−11を測定した。VHR−11=66.3%.
3−HB(2F,3F)−O2 (2−1) 8%
3−H1OB(2F,3F)−O2 (2−4) 8%
3−BB(2F,3F)−O2 (2−5) 5%
2−HH1OB(2F,3F)−O2 (2−10) 8%
3−HH1OB(2F,3F)−O2 (2−10) 7%
3−HDhB(2F,3F)−O2 (2−13) 10%
3−HH−V (3−1) 25%
3−HH−V1 (3−1) 10%
V2−HHB−1 (3−5) 11%
2−BB(F)B−3 (3−8) 8%
誘電率異方性が負である上記の組成物を調製し、特性を測定した。NI=79.4℃;Tc<−20℃;Δn=0.100;Δε=−3.5;Vth=2.20V;η=19.5mPa・s.
この組成物に化合物(1−2)を0.15重量%の割合で添加し、VHR−11を測定した。VHR−11=65.8%.
V2−HB(2F,3F)−O2 (2−1) 5%
3−H2B(2F,3F)−O2 (2−3) 9%
3−HHB(2F,3F)−O2 (2−7) 12%
2−HH1OB(2F,3F)−O2 (2−10) 7%
3−HH1OB(2F,3F)−O2 (2−10) 12%
3−HDhB(2F,3F)−O2 (2−13) 3%
2−HH−3 (3−1) 27%
1−BB−3 (3−3) 13%
3−HHB−1 (3−5) 3%
3−B(F)BB−2 (3−7) 3%
3−HB(F)HH−5 (3−10) 3%
3−HB(F)BH−3 (3−12) 3%
誘電率異方性が負である上記の組成物を調製し、特性を測定した。NI=78.9℃;Tc<−20℃;Δn=0.098;Δε=−2.9;Vth=2.34V;η=18.2mPa・s.
この組成物に化合物(1−1)を0.05重量%の割合で添加し、VHR−11を測定した。VHR−11=80.3%.
5−H2B(2F,3F)−O2 (2−3) 9%
5−BB(2F,3F)−O4 (2−5) 5%
5−HHB(2F,3F)−O2 (2−7) 3%
V−HHB(2F,3F)−O2 (2−7) 6%
3−HH2B(2F,3F)−O2 (2−9) 3%
3−HH1OB(2F,3F)−O2 (2−10) 13%
2−BB(2F,3F)B−3 (2−11) 3%
2−HHB(2F,3CL)−O2 (2−18) 3%
4−HHB(2F,3CL)−O2 (2−18) 3%
2−HH−3 (3−1) 22%
3−HH−V (3−1) 5%
V2−BB−1 (3−3) 3%
1−BB−3 (3−3) 13%
3−HB(F)HH−5 (3−10) 3%
5−HBBH−3 (3−11) 3%
3−HB(F)BH−3 (3−12) 3%
誘電率異方性が負である上記の組成物を調製し、特性を測定した。NI=78.9℃;Tc<−20℃;Δn=0.103;Δε=−2.6;Vth=2.49V;η=17.6mPa・s.
この組成物に化合物(1−1)を0.1重量%の割合で添加し、VHR−11を測定した。VHR−11=79.6%.
3−H2B(2F,3F)−O2 (2−3) 20%
5−H2B(2F,3F)−O2 (2−3) 12%
3−HHB(2F,3F)−O2 (2−7) 8%
5−HHB(2F,3F)−O2 (2−7) 6%
3−HDhB(2F,3F)−O2 (2−13) 5%
3−HBB(2F,3F)−O2 (2−15) 10%
4−HBB(2F,3F)−O2 (2−15) 6%
2−HH−3 (3−1) 16%
3−HH−4 (3−1) 13%
1V−HBB−2 (3−6) 4%
誘電率異方性が負である上記の組成物を調製し、特性を測定した。NI=76.2℃;Tc<−20℃;Δn=0.089;Δε=−3.6;Vth=2.12V;η=19.8mPa・s.
この組成物に化合物(1−3)を0.05重量%の割合で添加し、VHR−11を測定した。VHR−11=86.6%.
3−HB(2F,3F)−O2 (2−1) 5%
V−HB(2F,3F)−O4 (2−1) 4%
5−BB(2F,3F)−O2 (2−5) 6%
3−B(2F,3F)B(2F,3F)−O2 (2−6) 3%
V−HHB(2F,3F)−O2 (2−7) 10%
3−HH1OB(2F,3F)−O2 (2−10) 10%
2−BB(2F,3F)B−3 (2−11) 5%
4−HBB(2F,3F)−O2 (2−15) 5%
V−HBB(2F,3F)−O2 (2−15) 7%
3−HBB(2F,3CL)−O2 (2−19) 3%
3−HH−O1 (3−1) 3%
3−HH−V (3−1) 26%
3−HB−O2 (3−2) 3%
V−HHB−1 (3−5) 7%
3−BB(F)B−5 (3−8) 3%
誘電率異方性が負である上記の組成物を調製し、特性を測定した。NI=80.6℃;Tc<−20℃;Δn=0.114;Δε=−3.2;Vth=2.27V;η=24.0mPa・s.
この組成物に化合物(1−1)を0.07重量%の割合で添加し、VHR−11を測定した。VHR−11=83.2%.
3−chB(2F,3F)−O2 (2−2) 6%
3−BB(2F,3F)−O4 (2−5) 6%
V2−BB(2F,3F)−O2 (2−5) 6%
3−HHB(2F,3F)−O2 (2−7) 5%
V−HHB(2F,3F)−O1 (2−7) 6%
V−HHB(2F,3F)−O2 (2−7) 9%
2−HchB(2F,3F)−O2 (2−8) 3%
3−DhHB(2F,3F)−O2 (2−12) 5%
3−HEB(2F,3F)B(2F,3F)−O2
(2−17) 3%
3−H1OCro(7F,8F)−5 (2−20) 3%
3−HH1OCro(7F,8F)−5 (2−21) 3%
3−HH−V (3−1) 23%
4−HH−V (3−1) 3%
5−HH−V (3−1) 6%
7−HB−1 (3−2) 3%
V−HHB−1 (3−5) 4%
V−HBB−2 (3−6) 3%
2−BB(F)B−3 (3−8) 3%
誘電率異方性が負である上記の組成物を調製し、特性を測定した。NI=70.9℃;Tc<−20℃;Δn=0.092;Δε=−3.2;Vth=2.16V;η=22.9mPa・s.
この組成物に化合物(1−2)を0.1重量%の割合で添加し、VHR−11を測定した。VHR−11=85.1%.
5−H2B(2F,3F)−O2 (2−3) 9%
5−BB(2F,3F)−O4 (2−5) 5%
5−HHB(2F,3F)−O2 (2−7) 3%
V−HHB(2F,3F)−O2 (2−7) 6%
3−HH2B(2F,3F)−O2 (2−9) 3%
3−HH1OB(2F,3F)−O2 (2−10) 13%
2−BB(2F,3F)B−3 (2−11) 3%
2−HHB(2F,3CL)−O2 (2−18) 3%
4−HHB(2F,3CL)−O2 (2−18) 3%
2−HH−3 (3−1) 22%
3−HH−V (3−1) 5%
V2−BB−1 (3−3) 3%
1−BB−5 (3−3) 13%
3−HBB−2 (3−6) 3%
3−HB(F)HH−5 (3−10) 3%
3−HB(F)BH−3 (3−12) 3%
誘電率異方性が負である上記の組成物を調製し、特性を測定した。NI=76.1℃;Tc<−20℃;Δn=0.103;Δε=−2.6;Vth=2.47V;η=16.8mPa・s.
この組成物に化合物(1−2)を0.2重量%の割合で添加し、VHR−11を測定した。VHR−11=84.9%.
3−BB(2F,3F)−O4 (2−5) 6%
V2−BB(2F,3F)−O2 (2−5) 12%
3−HHB(2F,3F)−O2 (2−7) 5%
V−HHB(2F,3F)−O1 (2−7) 6%
V2−HHB(2F,3F)−O2 (2−7) 12%
3−DhHB(2F,3F)−O2 (2−12) 5%
3−HEB(2F,3F)B(2F,3F)−O2
(2−17) 3%
3−H1OCro(7F,8F)−5 (2−20) 3%
3−HH1OCro(7F,8F)−5 (2−21) 3%
3−HH−V (3−1) 23%
4−HH−V (3−1) 3%
5−HH−V (3−1) 6%
7−HB−1 (3−2) 3%
V−HHB−1 (3−5) 4%
V−HBB−2 (3−6) 3%
2−BB(F)B−3 (3−8) 3%
誘電率異方性が負である上記の組成物を調製し、特性を測定した。NI=76.1℃;Tc<−20℃;Δn=0.099;Δε=−3.0;Vth=2.25V;η=22.7mPa・s.
この組成物に化合物(1−1)を0.03重量%の割合で添加し、VHR−11を測定した。VHR−11=82.2%.
3−H2B(2F,3F)−O2 (2−3) 20%
5−H2B(2F,3F)−O2 (2−3) 12%
3−HHB(2F,3F)−O2 (2−7) 8%
5−HHB(2F,3F)−O2 (2−7) 6%
3−HDhB(2F,3F)−O2 (2−13) 5%
3−HBB(2F,3F)−O2 (2−15) 10%
4−HBB(2F,3F)−O2 (2−15) 6%
2−HH−3 (3−1) 16%
3−HH−4 (3−1) 13%
1V−HBB−2 (3−6) 4%
誘電率異方性が負である上記の組成物を調製し、特性を測定した。NI=76.2℃;Tc<−20℃;Δn=0.089;Δε=−3.6;Vth=2.12V;η=19.8mPa・s.
この組成物に化合物(1−4)を0.03重量%の割合で添加し、VHR−11を測定した。VHR−11=87.2%.
3−BB(2F,3F)−O4 (2−5) 6%
V2−BB(2F,3F)−O2 (2−5) 12%
3−HHB(2F,3F)−O2 (2−7) 8%
V−HHB(2F,3F)−O1 (2−7) 6%
V2−HHB(2F,3F)−O2 (2−7) 12%
3−DhHB(2F,3F)−O2 (2−12) 5%
3−HEB(2F,3F)B(2F,3F)−O2
(2−17) 3%
3−H1OCro(7F,8F)−5 (2−20) 3%
3−HH−V (3−1) 23%
4−HH−V (3−1) 3%
5−HH−V (3−1) 6%
7−HB−1 (3−2) 3%
V−HHB−1 (3−5) 4%
V−HBB−2 (3−6) 3%
2−BB(F)B−3 (3−8) 3%
誘電率異方性が負である上記の組成物を調製し、特性を測定した。NI=77.1℃;Tc<−20℃;Δn=0.100;Δε=−2.9;Vth=2.30V;η=21.2mPa・s.
この組成物に化合物(1−5)を0.03重量%の割合で添加し、VHR−11を測定した。VHR−11=82.5%.
3−HB(2F,3F)−O2 (2−1) 6%
3−BB(2F,3F)−O4 (2−5) 6%
V2−BB(2F,3F)−O2 (2−5) 12%
3−HHB(2F,3F)−O2 (2−7) 8%
V−HHB(2F,3F)−O1 (2−7) 6%
V2−HHB(2F,3F)−O2 (2−7) 12%
3−HDhB(2F,3F)−O2 (2−13) 5%
3−HH−V (3−1) 23%
4−HH−V (3−1) 3%
5−HH−V (3−1) 6%
7−HB−1 (3−2) 3%
V−HHB−1 (3−5) 4%
V−HBB−2 (3−6) 3%
2−BB(F)B−3 (3−8) 3%
誘電率異方性が負である上記の組成物を調製し、特性を測定した。NI=72.3℃;Tc<−20℃;Δn=0.098;Δε=−2.8;Vth=2.28V;η=17.8mPa・s.
この組成物に化合物(1−6)を0.03重量%の割合で添加し、VHR−11を測定した。VHR−11=83.4%.
Claims (18)
- 第一添加物として少なくとも1つの消光剤、および第一成分として式(2)で表される化合物の群から選択された少なくとも1つの化合物を含有し、消光剤が、共役二重結合を有する非芳香族化合物であり、共役二重結合の数が2から15の整数である環状構造を有する炭化水素化合物であり、そしてネマチック相および負の誘電率異方性を有する液晶組成物。
式(2)において、R1およびR2は独立して、炭素数1から12のアルキル、炭素数1から12のアルコキシ、炭素数2から12のアルケニル、炭素数2から12のアルケニルオキシ、または少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数1から12のアルキルであり;環Aおよび環Cは独立して、1,4−シクロヘキシレン、1,4−シクロヘキセニレン、1,4−フェニレン、少なくとも1つの水素がフッ素または塩素で置き換えられた1,4−フェニレン、またはテトラヒドロピラン−2,5−ジイルであり;環Bは、2,3−ジフルオロ−1,4−フェニレン、2−クロロ−3−フルオロ−1,4−フェニレン、2,3−ジフルオロ−5−メチル−1,4−フェニレン、3,4,5−トリフルオロナフタレン−2,6−ジイル、または7,8−ジフルオロクロマン−2,6−ジイルであり;Z1およびZ2は独立して、単結合、エチレン、メチレンオキシ、またはカルボニルオキシであり;aは1、2、または3であり、bは0または1であり;そしてaとbとの和は3以下である。 - 液晶組成物の重量に基づいて、第一添加物の割合が0.005重量%から2重量%の範囲である、請求項1から3のいずれか1項に記載の液晶組成物。
- 液晶組成物の重量に基づいて、第一成分の割合が10重量%から90重量%の範囲である、請求項1または5に記載の液晶組成物。
- 第二成分として式(3)で表される化合物の群から選択された少なくとも1つの化合物を含有する、請求項1から6のいずれか1項に記載の液晶組成物。
式(3)において、R3およびR4は独立して、炭素数1から12のアルキル、炭素数1から12のアルコキシ、炭素数2から12のアルケニル、または少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数2から12のアルケニルであり;環Dおよび環Eは独立して、1,4−シクロヘキシレン、1,4−フェニレン、2−フルオロ−1,4−フェニレン、または2,5−ジフルオロ−1,4−フェニレンであり;Z3は、単結合、エチレンまたはカルボニルオキシであり;cは1、2、または3である。 - 液晶組成物の重量に基づいて、第二成分の割合が10重量%から90重量%の範囲である、請求項7または8に記載の液晶組成物。
- 第二添加物として式(4)で表される化合物の群から選択された少なくとも1つの重合性化合物を含有する、請求項1から9のいずれか1項に記載の液晶組成物。
式(4)において、環Fおよび環Iは独立して、シクロヘキシル、シクロヘキセニル、フェニル、1−ナフチル、2−ナフチル、テトラヒドロピラン−2−イル、1,3−ジオキサン−2−イル、ピリミジン−2−イル、またはピリジン−2−イルであり、これらの環において、少なくとも1つの水素は、フッ素、塩素、炭素数1から12のアルキル、炭素数1から12のアルコキシ、または少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数1から12のアルキルで置き換えられてもよく;環Gは、1,4−シクロヘキシレン、1,4−シクロヘキセニレン、1,4−フェニレン、ナフタレン−1,2−ジイル、ナフタレン−1,3−ジイル、ナフタレン−1,4−ジイル、ナフタレン−1,5−ジイル、ナフタレン−1,6−ジイル、ナフタレン−1,7−ジイル、ナフタレン−1,8−ジイル、ナフタレン−2,3−ジイル、ナフタレン−2,6−ジイル、ナフタレン−2,7−ジイル、テトラヒドロピラン−2,5−ジイル、1,3−ジオキサン−2,5−ジイル、ピリミジン−2,5−ジイル、またはピリジン−2,5−ジイルであり、これらの環において、少なくとも1つの水素は、フッ素、塩素、炭素数1から12のアルキル、炭素数1から12のアルコキシ、または少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数1から12のアルキルで置き換えられてもよく;Z4およびZ5は独立して、単結合または炭素数1から10のアルキレンであり、このアルキレンにおいて、少なくとも1つの−CH2−は、−O−、−CO−、−COO−、または−OCO−で置き換えられてもよく、少なくとも1つの−CH2−CH2−は、−CH=CH−、−C(CH3)=CH−、−CH=C(CH3)−、または−C(CH3)=C(CH3)−で置き換えられてもよく、これらの基において、少なくとも1つの水素は、フッ素または塩素で置き換えられてもよく;P1、P2、およびP3は独立して、重合性基であり;Sp1、Sp2、およびSp3は独立して、単結合、または炭素数1から10のアルキレンであり、このアルキレンにおいて、少なくとも1つの−CH2−は、−O−、−COO−、−OCO−、または−OCOO−で置き換えられてもよく、少なくとも1つの−CH2−CH2−は、−CH=CH−または−C≡C−で置き換えられてもよく、これらの基において、少なくとも1つの水素は、フッ素または塩素で置き換えられてもよく;dは、0、1、または2であり;e、f、およびgは独立して、0、1、2、3、または4であり;そしてe、f、およびgの和は、1以上である。 - 第二添加物として式(4−1)から式(4−27)で表される化合物の群から選択された少なくとも1つの重合性化合物を含有する、請求項1から11のいずれか1項に記載の液晶組成物。
式(4−1)から式(4−27)において、P4、P5、およびP6は独立して、式(P−1)から式(P−3)で表される基の群から選択された重合性基であり、ここでM1、M2、およびM3は独立して、水素、フッ素、炭素数1から5のアルキル、または少なくとも1つの水素がフッ素または塩素で置き換えられた炭素数1から5のアルキルであり:
Sp1、Sp2、およびSp3は独立して、単結合または炭素数1から10のアルキレンであり、このアルキレンにおいて、少なくとも1つの−CH2−は、−O−、−COO−、−OCO−、または−OCOO−で置き換えられてもよく、少なくとも1つの−CH2−CH2−は、−CH=CH−または−C≡C−で置き換えられてもよく、これらの基において、少なくとも1つの水素は、フッ素または塩素で置き換えられてもよい。 - 液晶組成物の重量に基づいて、第二添加物の割合が0.03重量%から10重量%の範囲である、請求項10から12のいずれか1項に記載の液晶組成物。
- 請求項1から13のいずれか1項に記載の液晶組成物を含有する液晶表示素子。
- 液晶表示素子の動作モードが、IPSモード、VAモード、FFSモード、またはFPAモードであり、液晶表示素子の駆動方式がアクティブマトリックス方式である、請求項14に記載の液晶表示素子。
- 請求項10から13のいずれか1項に記載の液晶組成物を含有し、この液晶組成物中の重合性化合物が重合されている、高分子支持配向型の液晶表示素子。
- 請求項1から13のいずれか1項に記載の液晶組成物の、液晶表示素子における使用。
- 請求項10から13のいずれか1項に記載の液晶組成物の、高分子支持配向型の液晶表示素子における使用。
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JPS62112131A (ja) * | 1985-11-11 | 1987-05-23 | Seiko Epson Corp | 液晶デイスプレイ |
JP4038039B2 (ja) * | 2001-10-31 | 2008-01-23 | 富士フイルム株式会社 | ゲストホスト型液晶表示素子およびその製造方法 |
JP4590825B2 (ja) * | 2003-02-21 | 2010-12-01 | コニカミノルタホールディングス株式会社 | 白色発光有機エレクトロルミネッセンス素子 |
JP2007137986A (ja) * | 2005-11-17 | 2007-06-07 | Seiko Epson Corp | 液晶組成物、液晶組成物の製造方法、液晶装置、プロジェクタ |
JP2008170497A (ja) * | 2007-01-09 | 2008-07-24 | Hitachi Displays Ltd | 液晶表示装置とその製造方法 |
JP2011519985A (ja) * | 2008-04-22 | 2011-07-14 | メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフツング | 液晶媒体 |
US8741397B2 (en) * | 2009-11-09 | 2014-06-03 | Jnc Corporation | Liquid crystal display element, liquid crystal composition, aligning agent, method for producing liquid crystal display element, and use of liquid crystal composition |
DE102012024126A1 (de) * | 2011-12-20 | 2013-06-20 | Merck Patent Gmbh | Flüssigkristallines Medium |
JP2014025025A (ja) * | 2012-07-30 | 2014-02-06 | Agc Seimi Chemical Co Ltd | 液晶化合物および三重項消光剤を含有する液晶組成物 |
JP6006038B2 (ja) * | 2012-08-21 | 2016-10-12 | Agcセイミケミカル株式会社 | 液晶組成物 |
EP2722380B1 (de) * | 2012-10-18 | 2018-02-21 | Merck Patent GmbH | Flüssigkristallines Medium, Methode zu seiner Stabilisierung und Flüssigkristallanzeige |
JP6776824B2 (ja) * | 2016-11-10 | 2020-10-28 | Jnc株式会社 | 液晶組成物および液晶表示素子 |
-
2015
- 2015-09-25 US US15/525,072 patent/US20180282624A1/en not_active Abandoned
- 2015-09-25 JP JP2016558920A patent/JP6642445B2/ja not_active Expired - Fee Related
- 2015-09-25 WO PCT/JP2015/077004 patent/WO2016076018A1/ja active Application Filing
- 2015-09-25 EP EP15859543.9A patent/EP3219776B1/en not_active Not-in-force
- 2015-09-25 KR KR1020177011457A patent/KR20170084045A/ko unknown
- 2015-09-25 CN CN201580061345.0A patent/CN107109232A/zh active Pending
- 2015-10-06 TW TW104132747A patent/TWI663251B/zh active
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US20180282624A1 (en) | 2018-10-04 |
EP3219776A4 (en) | 2018-07-18 |
WO2016076018A1 (ja) | 2016-05-19 |
TWI663251B (zh) | 2019-06-21 |
TW201621033A (zh) | 2016-06-16 |
KR20170084045A (ko) | 2017-07-19 |
EP3219776B1 (en) | 2019-07-24 |
JPWO2016076018A1 (ja) | 2017-09-14 |
EP3219776A1 (en) | 2017-09-20 |
CN107109232A (zh) | 2017-08-29 |
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