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WO2018143583A3 - Polyimide and polyimide film, prepared therefrom, for flexible display - Google Patents

Polyimide and polyimide film, prepared therefrom, for flexible display Download PDF

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Publication number
WO2018143583A3
WO2018143583A3 PCT/KR2018/000810 KR2018000810W WO2018143583A3 WO 2018143583 A3 WO2018143583 A3 WO 2018143583A3 KR 2018000810 W KR2018000810 W KR 2018000810W WO 2018143583 A3 WO2018143583 A3 WO 2018143583A3
Authority
WO
WIPO (PCT)
Prior art keywords
polyimide
flexible display
prepared therefrom
polyimide film
film
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/KR2018/000810
Other languages
French (fr)
Korean (ko)
Other versions
WO2018143583A2 (en
Inventor
정혜원
구기철
김경준
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Chem Ltd
Original Assignee
LG Chem Ltd
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
Priority claimed from KR1020170167165A external-priority patent/KR101989028B1/en
Application filed by LG Chem Ltd filed Critical LG Chem Ltd
Priority to EP20198866.4A priority Critical patent/EP3812415B1/en
Priority to EP18748750.9A priority patent/EP3578589A4/en
Priority to CN201880003834.4A priority patent/CN109803995B/en
Priority to JP2019512727A priority patent/JP7048020B2/en
Priority to US16/461,601 priority patent/US11319409B2/en
Publication of WO2018143583A2 publication Critical patent/WO2018143583A2/en
Publication of WO2018143583A3 publication Critical patent/WO2018143583A3/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
    • C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
    • C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C08G73/1042—Copolyimides derived from at least two different tetracarboxylic compounds or two different diamino compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
    • C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C08L79/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D179/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen, with or without oxygen, or carbon only, not provided for in groups C09D161/00 - C09D177/00
    • C09D179/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
    • C09D179/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Nonlinear Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Wood Science & Technology (AREA)
  • Mathematical Physics (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)

Abstract

Described is a polyimide prepared from a diamine containing a spiro or cardo group in a molecule structure, wherein the dimensional stability of the polyimide can be improved at a high temperature, and thus the polyimide can provide a polyimide film useful for a flexible substrate.
PCT/KR2018/000810 2017-01-31 2018-01-17 Polyimide and polyimide film, prepared therefrom, for flexible display Ceased WO2018143583A2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP20198866.4A EP3812415B1 (en) 2017-01-31 2018-01-17 Polyimide and polyimide film, prepared therefrom, for flexible display
EP18748750.9A EP3578589A4 (en) 2017-01-31 2018-01-17 POLYIMIDE AND POLYIMIDE FILM MADE THEREOF FOR A FLEXIBLE DISPLAY
CN201880003834.4A CN109803995B (en) 2017-01-31 2018-01-17 Polyimide and polyimide film for flexible display prepared therefrom
JP2019512727A JP7048020B2 (en) 2017-01-31 2018-01-17 Polyimide and polyimide film for flexible display manufactured from it
US16/461,601 US11319409B2 (en) 2017-01-31 2018-01-17 Polyimide and polyimide film, prepared therefrom, for flexible display

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20170013726 2017-01-31
KR10-2017-0013726 2017-01-31
KR10-2017-0167165 2017-12-07
KR1020170167165A KR101989028B1 (en) 2017-01-31 2017-12-07 Polyimide and polyimide film for flexible display prepared therefrom

Publications (2)

Publication Number Publication Date
WO2018143583A2 WO2018143583A2 (en) 2018-08-09
WO2018143583A3 true WO2018143583A3 (en) 2018-12-20

Family

ID=63040865

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2018/000810 Ceased WO2018143583A2 (en) 2017-01-31 2018-01-17 Polyimide and polyimide film, prepared therefrom, for flexible display

Country Status (1)

Country Link
WO (1) WO2018143583A2 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004182962A (en) * 2002-10-09 2004-07-02 Hitachi Chem Co Ltd Polyimide resin having triptycene skeleton and optical component
KR20100080425A (en) * 2008-12-30 2010-07-08 주식회사 코오롱 Polyimide film
KR20120018991A (en) * 2010-08-24 2012-03-06 한양대학교 산학협력단 Circuits for measuring capacitance using current source and methods for measuring capacitance using the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004182962A (en) * 2002-10-09 2004-07-02 Hitachi Chem Co Ltd Polyimide resin having triptycene skeleton and optical component
KR20100080425A (en) * 2008-12-30 2010-07-08 주식회사 코오롱 Polyimide film
KR20120018991A (en) * 2010-08-24 2012-03-06 한양대학교 산학협력단 Circuits for measuring capacitance using current source and methods for measuring capacitance using the same

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
LIN, L.-Y. ET AL.: "A New Spirobifluorene-bridged Bipolar System for a Nitric Oxide Turn-on Fluorescent Probe", ORGANIC LETTERS, vol. 13, no. 9, 29 March 2011 (2011-03-29), pages 2216 - 2219, XP055404185, DOI: doi:10.1021/ol200463m *
REDDY, D. S. ET AL.: "Synthesis and Characterization of Soluble Poly(ether imide)s Based on 2,2'-bis(4-aminophenoxy)-9,9'-spirobifluorene", POLYMER, vol. 44, no. 3, 2003, pages 557 - 563, XP004398724, DOI: doi:10.1016/S0032-3861(02)00828-5 *
WEIDMAN, J. R. ET AL.: "Structure Manipulation in Triplycene-based Polyimides through Main Chain Geometry Variation and Its Effect on Gas Transport Properties", INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, vol. 56, no. 7, 30 January 2017 (2017-01-30), pages 1868 - 1879, XP055579757 *
WEN, P. ET AL.: "Syntheses and Characterizations of Cardo Polyimides Based on New Spirobifluorene Diamine Monomer", MATERIALS CHEMISTRY AND PHYSICS, vol. 139, no. 2-3, 2013, pages 923 - 930, XP055223426, DOI: doi:10.1016/j.matchemphys.2013.02.057 *
WU, Z. ET AL.: "Novel Soluble and Optically Active Polyimides Containing Axially Asymmetric 9,9'-spirobifluorene Units: Synthesis, Thermal, Optical and Chiral Properties", POLYMER, vol. 53, no. 25, 22 October 2012 (2012-10-22), pages 5706 - 5716, XP055579764 *

Also Published As

Publication number Publication date
WO2018143583A2 (en) 2018-08-09

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