Positive dielectric anisotropy liquid crystal composition, liquid crystal display element or liquid crystal display
The invention discloses a nematic liquid crystal composition with positive dielectric anisotropy. The liquid crystal composition comprises one or more compounds as shown in a formula I and one or more compounds as shown in a formula II. The composition has the characteristics of high transmittance,...
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| creator | ZHENG XIAOKUO BAO YONGFENG WANG KUI QIAO YUNXIA LI MING YUN GUOLIANG XING JIEHAO LI JIAMING |
| description | The invention discloses a nematic liquid crystal composition with positive dielectric anisotropy. The liquid crystal composition comprises one or more compounds as shown in a formula I and one or more compounds as shown in a formula II. The composition has the characteristics of high transmittance, high dielectric anisotropy, high optical anisotropy, high vertical dielectric anisotropy, high epsilon perpendicular to/delta epsilon ratio, wide nematic phase temperature range, strong ultraviolet resistance and high temperature resistance, no residual image defect and the like. The invention also discloses a liquid crystal display element and a liquid crystal display comprising the liquid crystal composition.
本发明公开了一种正介电各向异性向列相液晶组合物，所述液晶组合物包含一种或多种式Ⅰ所示的化合物、以及一种或多种式Ⅱ所示的化合物。该组合物兼具高的透过率、高的介电各向异性、较高的光学各向异性、高的垂直介电各向异性、高的ε⊥/Δε比值，较宽的向列相温度范围，以及抗紫外抗高温能力强，无残像缺陷等特征。本发明还公开了包含该液晶组合物的液晶显示元件和液晶显示器。 |
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本发明公开了一种正介电各向异性向列相液晶组合物，所述液晶组合物包含一种或多种式Ⅰ所示的化合物、以及一种或多种式Ⅱ所示的化合物。该组合物兼具高的透过率、高的介电各向异性、较高的光学各向异性、高的垂直介电各向异性、高的ε⊥/Δε比值，较宽的向列相温度范围，以及抗紫外抗高温能力强，无残像缺陷等特征。本发明还公开了包含该液晶组合物的液晶显示元件和液晶显示器。</description><language>chi ; eng</language><subject>ADHESIVES ; CHEMISTRY ; DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING ; DYES ; FREQUENCY-CHANGING ; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE ; METALLURGY ; MISCELLANEOUS APPLICATIONS OF MATERIALS ; MISCELLANEOUS COMPOSITIONS ; NATURAL RESINS ; NON-LINEAR OPTICS ; OPTICAL ANALOGUE/DIGITAL CONVERTERS ; OPTICAL LOGIC ELEMENTS ; OPTICS ; PAINTS ; PHYSICS ; POLISHES ; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF</subject><creationdate>2022</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20221014&DB=EPODOC&CC=CN&NR=115181577A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20221014&DB=EPODOC&CC=CN&NR=115181577A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>ZHENG XIAOKUO</creatorcontrib><creatorcontrib>BAO YONGFENG</creatorcontrib><creatorcontrib>WANG KUI</creatorcontrib><creatorcontrib>QIAO YUNXIA</creatorcontrib><creatorcontrib>LI MING</creatorcontrib><creatorcontrib>YUN GUOLIANG</creatorcontrib><creatorcontrib>XING JIEHAO</creatorcontrib><creatorcontrib>LI JIAMING</creatorcontrib><title>Positive dielectric anisotropy liquid crystal composition, liquid crystal display element or liquid crystal display</title><description>The invention discloses a nematic liquid crystal composition with positive dielectric anisotropy. The liquid crystal composition comprises one or more compounds as shown in a formula I and one or more compounds as shown in a formula II. The composition has the characteristics of high transmittance, high dielectric anisotropy, high optical anisotropy, high vertical dielectric anisotropy, high epsilon perpendicular to/delta epsilon ratio, wide nematic phase temperature range, strong ultraviolet resistance and high temperature resistance, no residual image defect and the like. The invention also discloses a liquid crystal display element and a liquid crystal display comprising the liquid crystal composition.
本发明公开了一种正介电各向异性向列相液晶组合物，所述液晶组合物包含一种或多种式Ⅰ所示的化合物、以及一种或多种式Ⅱ所示的化合物。该组合物兼具高的透过率、高的介电各向异性、较高的光学各向异性、高的垂直介电各向异性、高的ε⊥/Δε比值，较宽的向列相温度范围，以及抗紫外抗高温能力强，无残像缺陷等特征。本发明还公开了包含该液晶组合物的液晶显示元件和液晶显示器。</description><subject>ADHESIVES</subject><subject>CHEMISTRY</subject><subject>DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING</subject><subject>DYES</subject><subject>FREQUENCY-CHANGING</subject><subject>MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE</subject><subject>METALLURGY</subject><subject>MISCELLANEOUS APPLICATIONS OF MATERIALS</subject><subject>MISCELLANEOUS COMPOSITIONS</subject><subject>NATURAL RESINS</subject><subject>NON-LINEAR OPTICS</subject><subject>OPTICAL ANALOGUE/DIGITAL CONVERTERS</subject><subject>OPTICAL LOGIC ELEMENTS</subject><subject>OPTICS</subject><subject>PAINTS</subject><subject>PHYSICS</subject><subject>POLISHES</subject><subject>TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNqNjLEKAjEQBdNYiPoPa38WQY6zlcPDSizsj5CssJDLxuwq5O8VsRIEqynevJkbObOQ0gMhEEb0WsiDSySshXOFSLc7BfCliroInqf8PnBqvrdAkqOr8MpMmBS4_DCWZnZ1UXD14cKsh8OlP24w84iSnceEOvYna1u7s23X7bf_OE8h9kX6</recordid><startdate>20221014</startdate><enddate>20221014</enddate><creator>ZHENG XIAOKUO</creator><creator>BAO YONGFENG</creator><creator>WANG KUI</creator><creator>QIAO YUNXIA</creator><creator>LI MING</creator><creator>YUN GUOLIANG</creator><creator>XING JIEHAO</creator><creator>LI JIAMING</creator><scope>EVB</scope></search><sort><creationdate>20221014</creationdate><title>Positive dielectric anisotropy liquid crystal composition, liquid crystal display element or liquid crystal display</title><author>ZHENG XIAOKUO ; BAO YONGFENG ; WANG KUI ; QIAO YUNXIA ; LI MING ; YUN GUOLIANG ; XING JIEHAO ; LI JIAMING</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN115181577A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>chi ; eng</language><creationdate>2022</creationdate><topic>ADHESIVES</topic><topic>CHEMISTRY</topic><topic>DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING</topic><topic>DYES</topic><topic>FREQUENCY-CHANGING</topic><topic>MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE</topic><topic>METALLURGY</topic><topic>MISCELLANEOUS APPLICATIONS OF MATERIALS</topic><topic>MISCELLANEOUS COMPOSITIONS</topic><topic>NATURAL RESINS</topic><topic>NON-LINEAR OPTICS</topic><topic>OPTICAL ANALOGUE/DIGITAL CONVERTERS</topic><topic>OPTICAL LOGIC ELEMENTS</topic><topic>OPTICS</topic><topic>PAINTS</topic><topic>PHYSICS</topic><topic>POLISHES</topic><topic>TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF</topic><toplevel>online_resources</toplevel><creatorcontrib>ZHENG XIAOKUO</creatorcontrib><creatorcontrib>BAO YONGFENG</creatorcontrib><creatorcontrib>WANG KUI</creatorcontrib><creatorcontrib>QIAO YUNXIA</creatorcontrib><creatorcontrib>LI MING</creatorcontrib><creatorcontrib>YUN GUOLIANG</creatorcontrib><creatorcontrib>XING JIEHAO</creatorcontrib><creatorcontrib>LI JIAMING</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>ZHENG XIAOKUO</au><au>BAO YONGFENG</au><au>WANG KUI</au><au>QIAO YUNXIA</au><au>LI MING</au><au>YUN GUOLIANG</au><au>XING JIEHAO</au><au>LI JIAMING</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Positive dielectric anisotropy liquid crystal composition, liquid crystal display element or liquid crystal display</title><date>2022-10-14</date><risdate>2022</risdate><abstract>The invention discloses a nematic liquid crystal composition with positive dielectric anisotropy. The liquid crystal composition comprises one or more compounds as shown in a formula I and one or more compounds as shown in a formula II. The composition has the characteristics of high transmittance, high dielectric anisotropy, high optical anisotropy, high vertical dielectric anisotropy, high epsilon perpendicular to/delta epsilon ratio, wide nematic phase temperature range, strong ultraviolet resistance and high temperature resistance, no residual image defect and the like. The invention also discloses a liquid crystal display element and a liquid crystal display comprising the liquid crystal composition.
本发明公开了一种正介电各向异性向列相液晶组合物，所述液晶组合物包含一种或多种式Ⅰ所示的化合物、以及一种或多种式Ⅱ所示的化合物。该组合物兼具高的透过率、高的介电各向异性、较高的光学各向异性、高的垂直介电各向异性、高的ε⊥/Δε比值，较宽的向列相温度范围，以及抗紫外抗高温能力强，无残像缺陷等特征。本发明还公开了包含该液晶组合物的液晶显示元件和液晶显示器。</abstract><oa>free_for_read</oa></addata></record> |
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| subjects | ADHESIVES CHEMISTRY DEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH ISMODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THEDEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY,COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g.SWITCHING, GATING, MODULATING OR DEMODULATING DYES FREQUENCY-CHANGING MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS NATURAL RESINS NON-LINEAR OPTICS OPTICAL ANALOGUE/DIGITAL CONVERTERS OPTICAL LOGIC ELEMENTS OPTICS PAINTS PHYSICS POLISHES TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF |
| title | Positive dielectric anisotropy liquid crystal composition, liquid crystal display element or liquid crystal display |
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