액정 조성물, 광학 필름, 유기 EL 디스플레이용 원편광판, 광학 이방성층의 제조 방법

본 발명의 과제는, 면내 방향에 있어서 액정 화합물의 비틀림각의 편차가 억제된 광학 이방성층을 형성 가능한 액정 조성물을 제공하는 것이다. 또, 본 발명의 다른 과제는, 광학 필름, 유기 EL 디스플레이용 원편광판, 및 광학 이방성층의 제조 방법을 제공하는 것이다. 본 발명의 액정 조성물은, 액정 화합물과, 광조사에 의하여 나선 유기력이 변화하는 감광성 광학 활성 화합물로서, 파장 365nm의 광에 있어서의 몰 흡광 계수가 5000M-1·cm-1 이상인 광학 활성 화합물 A와, 파장 365nm의 광에 있어서의 몰 흡광 계수가 상기...

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Hauptverfasser: YANOKUCHI SATOSHI, HAGIO HIROYUKI, MARUYAMA AKIRA, KODAMA KEISUKE, YOSHIDA SHINPEI, KATOH SHUNYA, TAKAHASHI YUTA, FUKUSHIMA YUKI
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creator YANOKUCHI SATOSHI
HAGIO HIROYUKI
MARUYAMA AKIRA
KODAMA KEISUKE
YOSHIDA SHINPEI
KATOH SHUNYA
TAKAHASHI YUTA
FUKUSHIMA YUKI
description 본 발명의 과제는, 면내 방향에 있어서 액정 화합물의 비틀림각의 편차가 억제된 광학 이방성층을 형성 가능한 액정 조성물을 제공하는 것이다. 또, 본 발명의 다른 과제는, 광학 필름, 유기 EL 디스플레이용 원편광판, 및 광학 이방성층의 제조 방법을 제공하는 것이다. 본 발명의 액정 조성물은, 액정 화합물과, 광조사에 의하여 나선 유기력이 변화하는 감광성 광학 활성 화합물로서, 파장 365nm의 광에 있어서의 몰 흡광 계수가 5000M-1·cm-1 이상인 광학 활성 화합물 A와, 파장 365nm의 광에 있어서의 몰 흡광 계수가 상기 광학 활성 화합물 A의 상기 몰 흡광 계수보다 작은 광학 활성 화합물 B를 포함하고, 상기 액정 화합물에 대한 상기 광학 활성 화합물 A의 질량 함유량비가, 0.01 미만이다. Provided is a liquid crystal composition capable of forming an optically anisotropic layer, and method thereof, in which a variation in a twisted angle of liquid crystal compound in an in-plane direction is suppressed an optical film, and a circularly polarizing plate for an organic EL display. The liquid crystal composition contains a liquid crystal, optically active compound A which is a photosensitive optically active compound whose helical twisting power changes upon irradiation with light and has a molar absorption coefficient of 5,000 M−1·cm−1 or more with respect to light having a wavelength of 365 nm, and an optically active compound B having a molar absorption coefficient with respect to light having a wavelength of 365 nm smaller than the molar absorption coefficient of the optically active compound A, in which a mass content ratio of the optically active compound A to the liquid crystal compound is less than 0.01.
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fullrecord <record><control><sourceid>epo_EVB</sourceid><recordid>TN_cdi_epo_espacenet_KR20220032085A</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>KR20220032085A</sourcerecordid><originalsourceid>FETCH-epo_espacenet_KR20220032085A3</originalsourceid><addsrcrecordid>eNrjZCh4M3XhmwVTFd4s3PCmZePrNXt0FF5tmfh26kyFt1NbXi9r0VF4M2fBqx0bFFx9FF5PmfKma8nbKT2vF3S8mbvlzayVCm9mT3jbtwOko2cCXCdQ7vWGlUDj3uzY-mbuDIU3C-YAjVcAir3eNJWHgTUtMac4lRdKczMou7mGOHvophbkx6cWFyQmp-allsR7BxkZGBkZGBgbGViYOhoTpwoAZxth5w</addsrcrecordid><sourcetype>Open Access Repository</sourcetype><iscdi>true</iscdi><recordtype>patent</recordtype></control><display><type>patent</type><title>액정 조성물, 광학 필름, 유기 EL 디스플레이용 원편광판, 광학 이방성층의 제조 방법</title><source>esp@cenet</source><creator>YANOKUCHI SATOSHI ; HAGIO HIROYUKI ; MARUYAMA AKIRA ; KODAMA KEISUKE ; YOSHIDA SHINPEI ; KATOH SHUNYA ; TAKAHASHI YUTA ; FUKUSHIMA YUKI</creator><creatorcontrib>YANOKUCHI SATOSHI ; HAGIO HIROYUKI ; MARUYAMA AKIRA ; KODAMA KEISUKE ; YOSHIDA SHINPEI ; KATOH SHUNYA ; TAKAHASHI YUTA ; FUKUSHIMA YUKI</creatorcontrib><description>본 발명의 과제는, 면내 방향에 있어서 액정 화합물의 비틀림각의 편차가 억제된 광학 이방성층을 형성 가능한 액정 조성물을 제공하는 것이다. 또, 본 발명의 다른 과제는, 광학 필름, 유기 EL 디스플레이용 원편광판, 및 광학 이방성층의 제조 방법을 제공하는 것이다. 본 발명의 액정 조성물은, 액정 화합물과, 광조사에 의하여 나선 유기력이 변화하는 감광성 광학 활성 화합물로서, 파장 365nm의 광에 있어서의 몰 흡광 계수가 5000M-1·cm-1 이상인 광학 활성 화합물 A와, 파장 365nm의 광에 있어서의 몰 흡광 계수가 상기 광학 활성 화합물 A의 상기 몰 흡광 계수보다 작은 광학 활성 화합물 B를 포함하고, 상기 액정 화합물에 대한 상기 광학 활성 화합물 A의 질량 함유량비가, 0.01 미만이다. Provided is a liquid crystal composition capable of forming an optically anisotropic layer, and method thereof, in which a variation in a twisted angle of liquid crystal compound in an in-plane direction is suppressed an optical film, and a circularly polarizing plate for an organic EL display. The liquid crystal composition contains a liquid crystal, optically active compound A which is a photosensitive optically active compound whose helical twisting power changes upon irradiation with light and has a molar absorption coefficient of 5,000 M−1·cm−1 or more with respect to light having a wavelength of 365 nm, and an optically active compound B having a molar absorption coefficient with respect to light having a wavelength of 365 nm smaller than the molar absorption coefficient of the optically active compound A, in which a mass content ratio of the optically active compound A to the liquid crystal compound is less than 0.01.</description><language>kor</language><subject>ADHESIVES ; ADVERTISING ; BASIC ELECTRIC ELEMENTS ; CHEMISTRY ; CRYPTOGRAPHY ; DISPLAY ; DISPLAYING ; DYES ; EDUCATION ; ELECTRIC HEATING ; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR ; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR ; ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR ; ELECTRICITY ; LABELS OR NAME-PLATES ; MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE ; METALLURGY ; MISCELLANEOUS APPLICATIONS OF MATERIALS ; MISCELLANEOUS COMPOSITIONS ; NATURAL RESINS ; OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS ; OPTICS ; PAINTS ; PHYSICS ; POLISHES ; SEALS ; SEMICONDUCTOR DEVICES ; SIGNS</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&amp;date=20220315&amp;DB=EPODOC&amp;CC=KR&amp;NR=20220032085A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,776,881,25542,76289</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&amp;date=20220315&amp;DB=EPODOC&amp;CC=KR&amp;NR=20220032085A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>YANOKUCHI SATOSHI</creatorcontrib><creatorcontrib>HAGIO HIROYUKI</creatorcontrib><creatorcontrib>MARUYAMA AKIRA</creatorcontrib><creatorcontrib>KODAMA KEISUKE</creatorcontrib><creatorcontrib>YOSHIDA SHINPEI</creatorcontrib><creatorcontrib>KATOH SHUNYA</creatorcontrib><creatorcontrib>TAKAHASHI YUTA</creatorcontrib><creatorcontrib>FUKUSHIMA YUKI</creatorcontrib><title>액정 조성물, 광학 필름, 유기 EL 디스플레이용 원편광판, 광학 이방성층의 제조 방법</title><description>본 발명의 과제는, 면내 방향에 있어서 액정 화합물의 비틀림각의 편차가 억제된 광학 이방성층을 형성 가능한 액정 조성물을 제공하는 것이다. 또, 본 발명의 다른 과제는, 광학 필름, 유기 EL 디스플레이용 원편광판, 및 광학 이방성층의 제조 방법을 제공하는 것이다. 본 발명의 액정 조성물은, 액정 화합물과, 광조사에 의하여 나선 유기력이 변화하는 감광성 광학 활성 화합물로서, 파장 365nm의 광에 있어서의 몰 흡광 계수가 5000M-1·cm-1 이상인 광학 활성 화합물 A와, 파장 365nm의 광에 있어서의 몰 흡광 계수가 상기 광학 활성 화합물 A의 상기 몰 흡광 계수보다 작은 광학 활성 화합물 B를 포함하고, 상기 액정 화합물에 대한 상기 광학 활성 화합물 A의 질량 함유량비가, 0.01 미만이다. Provided is a liquid crystal composition capable of forming an optically anisotropic layer, and method thereof, in which a variation in a twisted angle of liquid crystal compound in an in-plane direction is suppressed an optical film, and a circularly polarizing plate for an organic EL display. The liquid crystal composition contains a liquid crystal, optically active compound A which is a photosensitive optically active compound whose helical twisting power changes upon irradiation with light and has a molar absorption coefficient of 5,000 M−1·cm−1 or more with respect to light having a wavelength of 365 nm, and an optically active compound B having a molar absorption coefficient with respect to light having a wavelength of 365 nm smaller than the molar absorption coefficient of the optically active compound A, in which a mass content ratio of the optically active compound A to the liquid crystal compound is less than 0.01.</description><subject>ADHESIVES</subject><subject>ADVERTISING</subject><subject>BASIC ELECTRIC ELEMENTS</subject><subject>CHEMISTRY</subject><subject>CRYPTOGRAPHY</subject><subject>DISPLAY</subject><subject>DISPLAYING</subject><subject>DYES</subject><subject>EDUCATION</subject><subject>ELECTRIC HEATING</subject><subject>ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR</subject><subject>ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR</subject><subject>ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR</subject><subject>ELECTRICITY</subject><subject>LABELS OR NAME-PLATES</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>OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS</subject><subject>OPTICS</subject><subject>PAINTS</subject><subject>PHYSICS</subject><subject>POLISHES</subject><subject>SEALS</subject><subject>SEMICONDUCTOR DEVICES</subject><subject>SIGNS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2022</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZCh4M3XhmwVTFd4s3PCmZePrNXt0FF5tmfh26kyFt1NbXi9r0VF4M2fBqx0bFFx9FF5PmfKma8nbKT2vF3S8mbvlzayVCm9mT3jbtwOko2cCXCdQ7vWGlUDj3uzY-mbuDIU3C-YAjVcAir3eNJWHgTUtMac4lRdKczMou7mGOHvophbkx6cWFyQmp-allsR7BxkZGBkZGBgbGViYOhoTpwoAZxth5w</recordid><startdate>20220315</startdate><enddate>20220315</enddate><creator>YANOKUCHI SATOSHI</creator><creator>HAGIO HIROYUKI</creator><creator>MARUYAMA AKIRA</creator><creator>KODAMA KEISUKE</creator><creator>YOSHIDA SHINPEI</creator><creator>KATOH SHUNYA</creator><creator>TAKAHASHI YUTA</creator><creator>FUKUSHIMA YUKI</creator><scope>EVB</scope></search><sort><creationdate>20220315</creationdate><title>액정 조성물, 광학 필름, 유기 EL 디스플레이용 원편광판, 광학 이방성층의 제조 방법</title><author>YANOKUCHI SATOSHI ; HAGIO HIROYUKI ; MARUYAMA AKIRA ; KODAMA KEISUKE ; YOSHIDA SHINPEI ; KATOH SHUNYA ; TAKAHASHI YUTA ; FUKUSHIMA YUKI</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_KR20220032085A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>kor</language><creationdate>2022</creationdate><topic>ADHESIVES</topic><topic>ADVERTISING</topic><topic>BASIC ELECTRIC ELEMENTS</topic><topic>CHEMISTRY</topic><topic>CRYPTOGRAPHY</topic><topic>DISPLAY</topic><topic>DISPLAYING</topic><topic>DYES</topic><topic>EDUCATION</topic><topic>ELECTRIC HEATING</topic><topic>ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR</topic><topic>ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR</topic><topic>ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR</topic><topic>ELECTRICITY</topic><topic>LABELS OR NAME-PLATES</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>OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS</topic><topic>OPTICS</topic><topic>PAINTS</topic><topic>PHYSICS</topic><topic>POLISHES</topic><topic>SEALS</topic><topic>SEMICONDUCTOR DEVICES</topic><topic>SIGNS</topic><toplevel>online_resources</toplevel><creatorcontrib>YANOKUCHI SATOSHI</creatorcontrib><creatorcontrib>HAGIO HIROYUKI</creatorcontrib><creatorcontrib>MARUYAMA AKIRA</creatorcontrib><creatorcontrib>KODAMA KEISUKE</creatorcontrib><creatorcontrib>YOSHIDA SHINPEI</creatorcontrib><creatorcontrib>KATOH SHUNYA</creatorcontrib><creatorcontrib>TAKAHASHI YUTA</creatorcontrib><creatorcontrib>FUKUSHIMA YUKI</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>YANOKUCHI SATOSHI</au><au>HAGIO HIROYUKI</au><au>MARUYAMA AKIRA</au><au>KODAMA KEISUKE</au><au>YOSHIDA SHINPEI</au><au>KATOH SHUNYA</au><au>TAKAHASHI YUTA</au><au>FUKUSHIMA YUKI</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>액정 조성물, 광학 필름, 유기 EL 디스플레이용 원편광판, 광학 이방성층의 제조 방법</title><date>2022-03-15</date><risdate>2022</risdate><abstract>본 발명의 과제는, 면내 방향에 있어서 액정 화합물의 비틀림각의 편차가 억제된 광학 이방성층을 형성 가능한 액정 조성물을 제공하는 것이다. 또, 본 발명의 다른 과제는, 광학 필름, 유기 EL 디스플레이용 원편광판, 및 광학 이방성층의 제조 방법을 제공하는 것이다. 본 발명의 액정 조성물은, 액정 화합물과, 광조사에 의하여 나선 유기력이 변화하는 감광성 광학 활성 화합물로서, 파장 365nm의 광에 있어서의 몰 흡광 계수가 5000M-1·cm-1 이상인 광학 활성 화합물 A와, 파장 365nm의 광에 있어서의 몰 흡광 계수가 상기 광학 활성 화합물 A의 상기 몰 흡광 계수보다 작은 광학 활성 화합물 B를 포함하고, 상기 액정 화합물에 대한 상기 광학 활성 화합물 A의 질량 함유량비가, 0.01 미만이다. Provided is a liquid crystal composition capable of forming an optically anisotropic layer, and method thereof, in which a variation in a twisted angle of liquid crystal compound in an in-plane direction is suppressed an optical film, and a circularly polarizing plate for an organic EL display. The liquid crystal composition contains a liquid crystal, optically active compound A which is a photosensitive optically active compound whose helical twisting power changes upon irradiation with light and has a molar absorption coefficient of 5,000 M−1·cm−1 or more with respect to light having a wavelength of 365 nm, and an optically active compound B having a molar absorption coefficient with respect to light having a wavelength of 365 nm smaller than the molar absorption coefficient of the optically active compound A, in which a mass content ratio of the optically active compound A to the liquid crystal compound is less than 0.01.</abstract><oa>free_for_read</oa></addata></record>
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subjects ADHESIVES
ADVERTISING
BASIC ELECTRIC ELEMENTS
CHEMISTRY
CRYPTOGRAPHY
DISPLAY
DISPLAYING
DYES
EDUCATION
ELECTRIC HEATING
ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR
ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR
ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
ELECTRICITY
LABELS OR NAME-PLATES
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
OPTICS
PAINTS
PHYSICS
POLISHES
SEALS
SEMICONDUCTOR DEVICES
SIGNS
title 액정 조성물, 광학 필름, 유기 EL 디스플레이용 원편광판, 광학 이방성층의 제조 방법
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