WO2014192881A1 - Agent d'étanchéité destiné à des éléments afficheurs à cristaux liquides, matériau verticalement conducteur, élément afficheur à cristaux liquides et procédé de production d'un agent d'étanchéité destiné à un élément afficheur à cristaux liquides - Google Patents

Agent d'étanchéité destiné à des éléments afficheurs à cristaux liquides, matériau verticalement conducteur, élément afficheur à cristaux liquides et procédé de production d'un agent d'étanchéité destiné à un élément afficheur à cristaux liquides Download PDF

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Publication number
WO2014192881A1
WO2014192881A1 PCT/JP2014/064297 JP2014064297W WO2014192881A1 WO 2014192881 A1 WO2014192881 A1 WO 2014192881A1 JP 2014064297 W JP2014064297 W JP 2014064297W WO 2014192881 A1 WO2014192881 A1 WO 2014192881A1
Authority
WO
WIPO (PCT)
Prior art keywords
meth
liquid crystal
crystal display
dispersed
acrylate
Prior art date
Application number
PCT/JP2014/064297
Other languages
English (en)
Japanese (ja)
Inventor
一男 伊
Original Assignee
積水化学工業株式会社
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 積水化学工業株式会社 filed Critical 積水化学工業株式会社
Priority to KR1020157015126A priority Critical patent/KR102164727B1/ko
Priority to CN201480003205.3A priority patent/CN104813224B/zh
Priority to JP2014528733A priority patent/JP5852740B2/ja
Publication of WO2014192881A1 publication Critical patent/WO2014192881A1/fr

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Classifications

    • 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
    • C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
    • C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
    • 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
    • G02F1/1339—Gaskets; Spacers; Sealing of cells
    • 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
    • G02F2202/00—Materials and properties
    • G02F2202/28—Adhesive materials or arrangements

Definitions

  • the (meth) acrylate polymer particles dispersed in the dispersion medium are preferably obtained by polymerizing a (meth) acrylate monomer in the dispersion medium.
  • Examples of the method for polymerizing the (meth) acrylic acid ester monomer include suspension polymerization, emulsion polymerization, and dispersion polymerization. Among these, emulsion polymerization in the presence of a surfactant is preferable, and since it is not necessary to remove the surfactant after polymerization, the emulsion polymerization in the presence of a reactive surfactant is more preferable. preferable.
  • copolymerizable monomers may be used as long as the object of the present invention is not impaired.
  • the other copolymerizable monomers include styrene, vinyl toluene, acrylonitrile, methacrylonitrile, vinyl acetate, divinylbenzene, diallyl phthalate and the like.
  • divinylbenzene and diallyl phthalate are preferable because an appropriate cross-linked structure can be introduced into the (meth) acrylic acid ester polymer particles.
  • unsaturated carboxylic acid examples include unsaturated monocarboxylic acids such as (meth) acrylic acid and crotonic acid, unsaturated dicarboxylic acids such as maleic acid, fumaric acid and itaconic acid, and half-esterified products of these unsaturated dicarboxylic acids. Etc. These unsaturated carboxylic acids may be used alone or in combination of two or more.
  • a preferable minimum is 0.5 weight part and a preferable upper limit is 10 weight part with respect to 100 weight part of said (meth) acrylic acid ester monomers. If the amount of the reactive surfactant used is less than 0.5 parts by weight, the emulsifying effect may not be sufficiently exhibited. When the usage-amount of the said reactive surfactant exceeds 10 weight part, it may become easy to produce a bubble.
  • the primary particle diameter of the light-shielding agent is not particularly limited as long as it is not more than the distance between the substrates of the liquid crystal display element, but the preferred lower limit is 1 nm and the preferred upper limit is 5 ⁇ m.
  • the primary particle diameter of the light-shielding agent is less than 1 nm, the viscosity and thixotropy of the obtained sealing agent for liquid crystal display elements is greatly increased, and workability may be deteriorated.
  • the primary particle diameter of the light-shielding agent exceeds 5 ⁇ m, the applicability of the obtained sealing agent for liquid crystal display elements to the substrate may be deteriorated.
  • the more preferable lower limit of the primary particle diameter of the light shielding agent is 5 nm, the more preferable upper limit is 200 nm, the still more preferable lower limit is 10 nm, and the still more preferable upper limit is 100 nm.
  • the sealing agent for liquid crystal display elements of the present invention preferably further contains flexible particles having a maximum particle size of 100% or more of the cell gap of the liquid crystal display element and 5 ⁇ m to 20 ⁇ m.
  • Examples of the mixing method in Step 4 include, for example, a particle-dispersed epoxy resin prepared in advance in Steps 1 to 3, a (meth) acrylic resin, a radical polymerization initiator and / or a thermosetting agent, as necessary.
  • Examples thereof include a method of mixing the silane coupling agent added in accordance with a mixer such as a homodisper, a homomixer, a universal mixer, a planetary mixer, a kneader, or a three roll.
  • the liquid crystal display element using the sealing agent for liquid crystal display elements of this invention or the vertical conduction material of this invention is also one of this invention.
  • the liquid crystal display element sealant of the present invention is applied to one of two substrates having an ITO thin film by screen printing, dispenser application, etc.
  • the step of forming the seal pattern, the step of applying the liquid crystal microdrops on the entire surface of the frame of the seal pattern, and superposing the other substrate under vacuum, the liquid crystal display element sealant of the present invention is irradiated with light such as ultraviolet rays
  • Examples of the method include a step of irradiating and temporarily curing the sealant, and a step of heating and temporarily curing the temporarily cured sealant.
  • (Preparation of particle dispersion curable resin E) The content of the (meth) acrylate polymer particles is the same as “(Preparation of particle dispersion curable resin A)” except that the amount of the bisphenol A-type epoxy resin is changed to 46 parts by weight.
  • a particle-dispersed curable resin E which is a 50% by weight particle-dispersed epoxy resin, was obtained.
  • the (meth) acrylic acid ester polymer particles obtained in the particle-dispersed curable resin E had a glass transition temperature of ⁇ 8 ° C. and an average particle size of 0.2 ⁇ m.

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (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)
  • Sealing Material Composition (AREA)
  • Liquid Crystal (AREA)
  • Macromonomer-Based Addition Polymer (AREA)

Abstract

La présente invention concerne la fourniture d'un agent d'étanchéité destiné à des éléments afficheurs à cristaux liquides qui présente une excellente adhésivité, et une faible perméabilité à l'humidité du produit durci. Un autre objectif de la présente invention est de proposer un matériau verticalement conducteur formé à l'aide dudit agent d'étanchéité destiné à des éléments afficheurs à cristaux liquides, un élément afficheur à cristaux liquides, et un procédé de production de l'agent d'étanchéité destiné à des éléments afficheurs à cristaux liquides. Cet agent d'étanchéité destiné à des éléments afficheurs à cristaux liquides contient une résine durcissable à particules dispersées comprenant des particules de polymère d'ester d'acide (méth)acrylique dispersées dans une résine durcissable, et un initiateur de polymérisation par radicaux et/ou un agent thermodurcissable, la résine durcissable à particules dispersées étant formée par la dispersion des particules de polymère d'ester d'acide (méth)acrylique, dans un état dispersé dans un milieu de dispersion, dans une résine durcissable, et le milieu de dispersion étant ensuite éliminé.
PCT/JP2014/064297 2013-05-31 2014-05-29 Agent d'étanchéité destiné à des éléments afficheurs à cristaux liquides, matériau verticalement conducteur, élément afficheur à cristaux liquides et procédé de production d'un agent d'étanchéité destiné à un élément afficheur à cristaux liquides WO2014192881A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020157015126A KR102164727B1 (ko) 2013-05-31 2014-05-29 액정 표시 소자용 시일제, 상하 도통 재료, 액정 표시 소자 및 액정 표시 소자용 시일제의 제조 방법
CN201480003205.3A CN104813224B (zh) 2013-05-31 2014-05-29 液晶显示元件用密封剂、上下导通材料、液晶显示元件、及液晶显示元件用密封剂的制造方法
JP2014528733A JP5852740B2 (ja) 2013-05-31 2014-05-29 液晶表示素子用シール剤、上下導通材料、液晶表示素子、及び、液晶表示素子用シール剤の製造方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013115378 2013-05-31
JP2013-115378 2013-05-31

Publications (1)

Publication Number Publication Date
WO2014192881A1 true WO2014192881A1 (fr) 2014-12-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2014/064297 WO2014192881A1 (fr) 2013-05-31 2014-05-29 Agent d'étanchéité destiné à des éléments afficheurs à cristaux liquides, matériau verticalement conducteur, élément afficheur à cristaux liquides et procédé de production d'un agent d'étanchéité destiné à un élément afficheur à cristaux liquides

Country Status (5)

Country Link
JP (1) JP5852740B2 (fr)
KR (1) KR102164727B1 (fr)
CN (1) CN104813224B (fr)
TW (1) TWI613282B (fr)
WO (1) WO2014192881A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018048231A (ja) * 2016-09-20 2018-03-29 積水化学工業株式会社 繊維強化樹脂プリプレグおよび対象物を補強または補修する方法
KR20180133551A (ko) * 2015-11-09 2018-12-14 세키스이가가쿠 고교가부시키가이샤 액정 표시 소자용 시일제, 상하 도통 재료, 및 액정 표시 소자

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CN107250903B (zh) * 2015-10-09 2021-11-12 积水化学工业株式会社 液晶显示元件用密封剂、上下导通材料及液晶显示元件
CN108886849B (zh) * 2016-10-19 2022-10-21 积水化学工业株式会社 有机el显示元件用密封剂以及有机el显示元件用密封剂的制造方法
US10764041B2 (en) 2017-03-03 2020-09-01 Google Llc Systems and methods for establishing a link between identifiers without disclosing specific identifying information
CN110168441B (zh) * 2017-05-08 2022-07-29 积水化学工业株式会社 液晶显示元件用密封剂、上下导通材料和液晶显示元件
CN110187566A (zh) * 2019-05-10 2019-08-30 深圳市华星光电技术有限公司 框胶及液晶显示面板
CN112080245A (zh) * 2020-09-24 2020-12-15 苏州润邦半导体材料科技有限公司 一种可光固化的粘合剂组合物及其制备方法和用途

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JP3583326B2 (ja) 1999-11-01 2004-11-04 協立化学産業株式会社 Ｌｃｄパネルの滴下工法用シール剤
WO2002092718A1 (fr) 2001-05-16 2002-11-21 Sekisui Chemical Co., Ltd. Composition de resine durcissable, mastics et matieres pour soudage en bout destines aux afficheurs
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CN1798786B (zh) * 2003-06-04 2013-05-15 积水化学工业株式会社 固化性树脂组合物、液晶显示元件用密封剂和液晶显示元件
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WO2003073158A1 (fr) * 2002-02-04 2003-09-04 Mitsui Chemicals, Inc. Procede de production de cellule d'affichage a cristaux liquides et agent de scellement pour cellule d'affichage a cristaux liquides
JP2013011879A (ja) * 2011-06-01 2013-01-17 Sekisui Chem Co Ltd 液晶表示素子用遮光シール剤、上下導通材料及び液晶表示素子

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180133551A (ko) * 2015-11-09 2018-12-14 세키스이가가쿠 고교가부시키가이샤 액정 표시 소자용 시일제, 상하 도통 재료, 및 액정 표시 소자
KR101939035B1 (ko) * 2015-11-09 2019-01-15 세키스이가가쿠 고교가부시키가이샤 액정 표시 소자용 시일제, 상하 도통 재료, 및 액정 표시 소자
KR102000901B1 (ko) * 2015-11-09 2019-07-16 세키스이가가쿠 고교가부시키가이샤 액정 표시 소자용 시일제, 상하 도통 재료, 및 액정 표시 소자
JP2018048231A (ja) * 2016-09-20 2018-03-29 積水化学工業株式会社 繊維強化樹脂プリプレグおよび対象物を補強または補修する方法

Also Published As

Publication number Publication date
JPWO2014192881A1 (ja) 2017-02-23
TWI613282B (zh) 2018-02-01
CN104813224A (zh) 2015-07-29
KR20160014569A (ko) 2016-02-11
JP5852740B2 (ja) 2016-02-03
KR102164727B1 (ko) 2020-10-13
TW201502260A (zh) 2015-01-16
CN104813224B (zh) 2019-03-22

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