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US 9,428,676 B2Granted
Adhesive composition for polarizing plate, polarizing plate using the same, and optical display including the same
AssigneeSamsung SDI Co., Ltd.
InventorsTae Hyun Lee, Mi Yeon Yu, Do Heon Lee, In Cheon Han
Life of this patent
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Abstract
An adhesive composition for polarizing plates includes an epoxy compound, a (meth)acrylic compound, an alkoxysilane compound including at least one epoxy group, and an alkoxysilane compound including at least one (meth)acrylate group. A polarizing plate using the adhesive composition can exhibit good adhesion, reliability, durability, water resistance, and high temperature/high humidity resistance. An optical apparatus includes the polarizing plate.
Claims17
A polarizing plate comprising:
- a polarizer;
- a protective film on one or both surfaces of the polarizer;
- and
- an adhesive layer between the polarizer and the protective film, the adhesive layer comprising a cured product of an adhesive composition for polarizing plates, the adhesive composition comprising:
- an epoxy compound;
- a (meth)acrylic compound;
- an alkoxysilane compound containing at least one epoxy group;
- and
- an alkoxysilane compound containing at least one (meth)acrylate group.
6 more elements
Dependencies are inferred from the claim text.