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Patent Searching and Data


Title:
PHOTOSETTING SEALANT COMPOSITION FOR LIQUID CRYSTAL PANEL, AND MANUFACTURING METHOD OF LIQUID CRYSTAL PANEL
Document Type and Number:
Japanese Patent JP2005010601
Kind Code:
A
Abstract:

To provide a photocuring sealant composition which can be used without necessitating a thermosetting process, has excellent heat resistance, adhesion with a substrate and moisture resistance and has such high viscosity that can be applied to an ODF process and to provide a liquid crystal panel using the same.

The photocuring sealant composition for the liquid crystal panel contains a resin obtained by reacting an imino group of a polyfunctional acrylate having the imino group and an acryloyl group in one molecule with a maleic anhydride unit of a styrene-maleic anhydride copolymer, epoxy(meth)acrylate and a photopolymerization initiator. The manufacturing method of the liquid crystal panel comprises a step for forming a sealant forming a cell and using the photocuring sealant composition for the liquid crystal panel in a pattern shape on the surface of one substrate of a pair of substrates opposed to each other, a step for forming a liquid crystal layer on the surface of the one substrate, a step for laminating the pair of substrates to each other at prescribed intervals and a curing step for curing the seal pattern.


Inventors:
FUJII KEIICHI
Application Number:
JP2003176260A
Publication Date:
January 13, 2005
Filing Date:
June 20, 2003
Export Citation:
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Assignee:
DAINIPPON INK & CHEMICALS
International Classes:
C08F8/00; C08F299/02; G02F1/1339; (IPC1-7): G02F1/1339; C08F8/00; C08F299/02
Attorney, Agent or Firm:
Takahashi victory