TWI376380B - Tetracarboxylic acid dianhydride, liquid crystal aligning agent and liquid crystal display device - Google Patents

Tetracarboxylic acid dianhydride, liquid crystal aligning agent and liquid crystal display device Download PDF

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Publication number
TWI376380B
TWI376380B TW095138333A TW95138333A TWI376380B TW I376380 B TWI376380 B TW I376380B TW 095138333 A TW095138333 A TW 095138333A TW 95138333 A TW95138333 A TW 95138333A TW I376380 B TWI376380 B TW I376380B
Authority
TW
Taiwan
Prior art keywords
liquid crystal
group
july
formula
22126pifl
Prior art date
Application number
TW095138333A
Other languages
English (en)
Chinese (zh)
Other versions
TW200720794A (en
Inventor
Daisuke Touma
Norio Tamura
Original Assignee
Jnc Corp
Jnc Petrochemical Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Jnc Corp, Jnc Petrochemical Corp filed Critical Jnc Corp
Publication of TW200720794A publication Critical patent/TW200720794A/zh
Application granted granted Critical
Publication of TWI376380B publication Critical patent/TWI376380B/zh

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
    • C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
    • C07D493/10—Spiro-condensed systems
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133711—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers by organic films, e.g. polymeric films

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nonlinear Science (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Materials Engineering (AREA)
  • Mathematical Physics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Liquid Crystal (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
TW095138333A 2005-10-28 2006-10-18 Tetracarboxylic acid dianhydride, liquid crystal aligning agent and liquid crystal display device TWI376380B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005314008 2005-10-28
JP2006259991A JP5034411B2 (ja) 2005-10-28 2006-09-26 テトラカルボン酸二無水物、液晶配向剤および液晶表示素子

Publications (2)

Publication Number Publication Date
TW200720794A TW200720794A (en) 2007-06-01
TWI376380B true TWI376380B (en) 2012-11-11

Family

ID=38207644

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095138333A TWI376380B (en) 2005-10-28 2006-10-18 Tetracarboxylic acid dianhydride, liquid crystal aligning agent and liquid crystal display device

Country Status (3)

Country Link
JP (1) JP5034411B2 (ko)
KR (1) KR100870185B1 (ko)
TW (1) TWI376380B (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4894237B2 (ja) * 2005-11-17 2012-03-14 Ｊｎｃ株式会社 液晶配向剤及び液晶表示素子
JP5376165B2 (ja) * 2009-04-08 2013-12-25 Ｊｓｒ株式会社 液晶配向剤および液晶表示素子
WO2021005888A1 (ja) * 2019-07-11 2021-01-14 Jsr株式会社 液晶配向剤、液晶配向膜及び液晶素子

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3239488A (en) * 1962-04-02 1966-03-08 Peninsular Chemres Inc 1:5 diene linear copolymers
US4490545A (en) * 1983-08-22 1984-12-25 Standard Oil Company (Indiana) Cyclic dianhydrides prepared from maleic anhydride
JP2513006B2 (ja) * 1988-11-30 1996-07-03 日本合成ゴム株式会社 脂環式テトラカルボン酸およびその誘導体
JP3978754B2 (ja) * 1997-12-29 2007-09-19 チッソ株式会社 ポリアミド酸組成物、液晶配向膜、及び液晶表示素子
JP2003321462A (ja) * 2002-04-25 2003-11-11 Nissan Chem Ind Ltd スピロ酸二無水物及びその製造法
JP4371207B2 (ja) * 2003-09-29 2009-11-25 日産化学工業株式会社 脂環式スピロ型ポリイミド

Also Published As

Publication number Publication date
KR100870185B1 (ko) 2008-11-24
JP5034411B2 (ja) 2012-09-26
TW200720794A (en) 2007-06-01
KR20070045932A (ko) 2007-05-02
JP2007145805A (ja) 2007-06-14

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees