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1. (WO2018062437) LIQUID CRYSTAL ALIGNING AGENT, LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY ELEMENT
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Pub. No.: WO/2018/062437 International Application No.: PCT/JP2017/035347
Publication Date: 05.04.2018 International Filing Date: 28.09.2017
IPC:
G02F 1/1337 (2006.01) ,C08G 73/10 (2006.01)
Applicants: NISSAN CHEMICAL INDUSTRIES, LTD.[JP/JP]; 7-1, Kanda Nishiki-cho 3-chome, Chiyoda-ku, Tokyo 1010054, JP
Inventors: KIM, Arum; KR
Agent: KURIHARA, Hiroyuki; JP
YAMAZAKI, Yuichiro; JP
Priority Data:
2016-19184229.09.2016JP
Title (EN) LIQUID CRYSTAL ALIGNING AGENT, LIQUID CRYSTAL ALIGNMENT FILM AND LIQUID CRYSTAL DISPLAY ELEMENT
(FR) AGENT D'ALIGNEMENT DE CRISTAUX LIQUIDES, FILM D'ALIGNEMENT DE CRISTAUX LIQUIDES ET ÉLÉMENT D'ÉCRAN À CRISTAUX LIQUIDES
(JA) 液晶配向剤、液晶配向膜、及び液晶表示素子
Abstract: front page image
(EN) A liquid crystal aligning agent which is characterized by containing an organic solvent and at least one polymer selected from among polyamic acids and imidized polymers of polyamic acids, said polyamic acids being obtained using tetracarboxylic acids that contain a tetracarboxylic acid dianhydride represented by formula (1) and an aliphatic tetracarboxylic acid dianhydride at a ratio of from 10:90 to 90:10 and diamines that contain a diamine represented by formula (2).
(FR) L'invention concerne un agent d'alignement de cristaux liquides qui est caractérisé en ce qu'il contient un solvant organique et au moins un polymère choisi parmi les acides polyamiques et les polymères imidisés d'acides polyamiques, lesdits acides polyamiques étant obtenus à l'aide d'acides tétracarboxyliques qui contiennent un dianhydride d'acide tétracarboxylique représenté par la formule (1) et un dianhydride d'acide tétracarboxylique aliphatique à un rapport compris entre 10:90 et 90:10 et des diamines qui contiennent une diamine représentée par la formule (2).
(JA) 下記式(1)で表されるテトラカルボン酸二無水物と脂肪族テトラカルボン酸二無水物とを10:90乃至90:10の比率で含むテトラカルボン酸と下記式(2)で表されるジアミンを含むジアミンとを用いて得られるポリアミック酸及び該ポリアミック酸のイミド化重合体から選ばれる少なくとも1種類の重合体と有機溶媒とを含有することを特徴とする液晶配向剤。
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: Japanese (JA)
Filing Language: Japanese (JA)