TWI455961B - 液晶配向劑、液晶配向膜及液晶顯示元件 - Google Patents

液晶配向劑、液晶配向膜及液晶顯示元件 Download PDF

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Publication number
TWI455961B
TWI455961B TW101114528A TW101114528A TWI455961B TW I455961 B TWI455961 B TW I455961B TW 101114528 A TW101114528 A TW 101114528A TW 101114528 A TW101114528 A TW 101114528A TW I455961 B TWI455961 B TW I455961B
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Taiwan
Prior art keywords
formula
liquid crystal
crystal alignment
alignment agent
represented
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TW101114528A
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English (en)
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TW201343718A (zh
Inventor
Tsung Pei Tsai
Huai Pin Hsueh
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Chi Mei Corp
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Priority to TW101114528A priority Critical patent/TWI455961B/zh
Priority to US13/776,936 priority patent/US20130281618A1/en
Priority to CN2013101282886A priority patent/CN103374354A/zh
Publication of TW201343718A publication Critical patent/TW201343718A/zh
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Publication of TWI455961B publication Critical patent/TWI455961B/zh

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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

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  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Liquid Crystal (AREA)

Claims (9)

  1. 一種液晶配向劑，包含：聚合物組成物，是由一包括四羧酸二酐組份、式(I)所示的多胺組份及二胺組份的混合物反應所製得；及溶劑； 於式(I)中，R1表示三價有機基團或四價有機基團；a表示3或4；其中，該二胺組份包括至少一種式(II)所示的二胺化合物及不同於該式(II)所示的二胺化合物之其他二胺化合物； 於式(II)中，R2表示C1~C12的伸烷基或C1~C12的 伸鹵烷基；R3表示-O-、或；R4表示式(III)所示的有 機基團或-R41-R42-R43，其中，R41表示C1~C10的伸烷基 ，且R42表示-O-、或；R43表示式(III)所示的有機基團； 於式(III)中，R5表示氫、氟或甲基；R6、R7或R8 各自表示單鍵、-O-、或C1~C3的伸烷基；R9表示 或，其中，R11及R12各自表示 氫、氟或甲基；R10表示氫、氟、C1~C12的烷基、C1~C12的氟烷基、C1~C12的烷氧基、-OCH2F、-OCHF2或-OCF3；b表示1或2；c、d及e各自表示0至4的整數；f、g及h各自表示0至3的整數，但條件是f+g+h≧1；i及j各自表示1或2；當R5、R6、R7、R8、R9、R11或R12為複數個時，各自可為相同或不同。
  2. 依據申請專利範圍第1項所述之液晶配向劑，其中，基於該二胺組份與該式(I)所示的多胺組份的總莫耳數為100莫耳，該式(I)所示的多胺組份的使用量範圍為1莫耳~10莫耳，且該式(II)所示的二胺化合物的使用量範圍為5莫耳~70莫耳。
  3. 依據申請專利範圍第1項所述之液晶配向劑，其中，該式(II)所示的二胺化合物與該式(I)所示的多胺組份的莫耳比值範圍為3~50。
  4. 依據申請專利範圍第1項所述之液晶配向劑，其中，該式(II)所示的二胺化合物與該式(I)所示的多胺組份的莫耳比值範圍為5~40。
  5. 依據申請專利範圍第1項所述之液晶配向劑，其中，該式(II)所示的二胺化合物與該式(I)所示的多胺組份的莫耳比值範圍為10~30。
  6. 依據申請專利範圍第1項所述之液晶配向劑，其中，該聚合物組成物的醯亞胺化率範圍為30%~80%。
  7. 依據申請專利範圍第1項所述之液晶配向劑，其中，於25℃時，該液晶配向劑的黏度範圍為15cps~40cps。
  8. 一種液晶配向膜，係由一如申請專利範圍第1至7項中任一項所述之液晶配向劑所形成。
  9. 一種液晶顯示元件，係包含一如申請專利範圍第8項所述之液晶配向膜。
TW101114528A 2012-04-24 2012-04-24 液晶配向劑、液晶配向膜及液晶顯示元件 TWI455961B (zh)

Priority Applications (3)

Application Number Priority Date Filing Date Title
TW101114528A TWI455961B (zh) 2012-04-24 2012-04-24 液晶配向劑、液晶配向膜及液晶顯示元件
US13/776,936 US20130281618A1 (en) 2012-04-24 2013-02-26 Liquid crystal alignment agent, and liquid crystal alignment film and liquid crystal display element formed from the liquid crystal alignment agent
CN2013101282886A CN103374354A (zh) 2012-04-24 2013-04-12 液晶配向剂、液晶配向膜及液晶显示元件

Applications Claiming Priority (1)

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TW101114528A TWI455961B (zh) 2012-04-24 2012-04-24 液晶配向劑、液晶配向膜及液晶顯示元件

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TW201343718A TW201343718A (zh) 2013-11-01
TWI455961B true TWI455961B (zh) 2014-10-11

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CN104203970B (zh) * 2012-01-12 2016-08-17 和光纯药工业株式会社 液晶取向剂
TWI508998B (zh) * 2012-10-03 2015-11-21 Chi Mei Corp Liquid crystal aligning agent and its application
TWI522392B (zh) * 2013-05-22 2016-02-21 奇美實業股份有限公司 液晶配向劑、液晶配向膜及液晶顯示元件
TWI468441B (zh) * 2013-07-23 2015-01-11 Chi Mei Corp 液晶配向劑、液晶配向膜及含彼之液晶顯示元件
TWI519601B (zh) * 2014-03-28 2016-02-01 奇美實業股份有限公司 液晶配向劑及其應用
TWI527844B (zh) * 2014-06-06 2016-04-01 奇美實業股份有限公司 液晶配向劑、液晶配向膜以及液晶顯示元件
CN105087018B (zh) * 2014-07-21 2018-01-19 中节能万润股份有限公司 液晶取向剂、液晶取向膜及其液晶显示元件
TWI534203B (zh) 2014-07-24 2016-05-21 奇美實業股份有限公司 液晶配向劑、液晶配向膜以及液晶顯示元件
TWI537337B (zh) * 2014-12-11 2016-06-11 奇美實業股份有限公司 液晶配向劑及由該液晶配向劑形成的液晶配向膜及液晶顯示元件
TWI537338B (zh) * 2014-12-11 2016-06-11 奇美實業股份有限公司 液晶配向劑及由該液晶配向劑形成的液晶配向膜及液晶顯示元件
TWI563036B (en) * 2015-03-10 2016-12-21 Chi Mei Corp Liquid crystal alignment agent and liquid crystal alignment film and liquid crystal display element formed from the liquid crystal alignment agent
CN106190177A (zh) * 2016-07-14 2016-12-07 中节能万润股份有限公司 一种液晶取向剂、液晶取向膜以及液晶显示元件
CN111936555A (zh) * 2018-03-23 2020-11-13 引能仕株式会社 树脂、树脂前体以及树脂前体溶液

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TWI386434B (zh) * 2005-01-19 2013-02-21 Jsr Corp 液晶配向劑及液晶顯示元件
TWI406838B (zh) * 2006-08-04 2013-09-01 Jnc Corp 二胺、液晶配向劑、液晶配向膜和液晶顯示裝置
JP5516836B2 (ja) * 2006-12-28 2014-06-11 Ｊｓｒ株式会社 垂直配向型液晶配向剤および垂直配向型液晶表示素子
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