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US 12,668,725 B2Granted
Adhesive composition and display apparatus including the same
AssigneeSamsung Display Co., Ltd.
InventorsBookan Ki, Wonseok Kim, Hoyun Byun, Intae Son, Sebeen Lee, Jeongin Lee
Life of this patent
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Abstract
An adhesive composition includes (meth) acrylate having a glass transition temperature of 40° C. or less, (meth)acrylate having an alicyclic group, cross-linkable (meth)acrylate, (meth)acrylate having a hydroxyl group, and reactive dilution monomer, wherein a cured product of the adhesive composition has an elastic modulus of about 50,000 Pa or greater at a temperature of 60° C.
Claims16
An adhesive composition comprising:
- (meth)acrylate having a glass transition temperature of 40° C. or less;
- (meth)acrylate having an alicyclic group;
- cross-linkable (meth)acrylate;
- (meth)acrylate having a hydroxyl group;
- and
- reactive dilution monomer,
- wherein a cured product of the adhesive composition has an elastic modulus of about 50,000 Pa or greater at a temperature of 60° C.,
- wherein the (meth)acrylate having the hydroxyl group is included at a content of 10 wt % to 20 wt %, and
- wherein the reactive dilution monomer is included at a content of about 3 wt % to about 10 wt %.
6 more elements
A display apparatus comprising:
- a display panel;
- a cover window disposed over the display panel;
- and
- an adhesive layer disposed between the display panel and the cover window,
- wherein the adhesive layer comprises a cured product of an adhesive composition comprising:
- (meth)acrylate having a glass transition temperature of 40° C. or less;
- (meth)acrylate having an alicyclic group;
- cross-linkable (meth)acrylate;
- (meth)acrylate having a hydroxyl group;
- and
- reactive dilution monomer,
- wherein the adhesive layer has an elastic modulus of about 50,000 Pa or greater at a temperature of 60° C.,
- wherein the (meth)acrylate having the hydroxyl group is included at a content of 10 wt % to 20 wt %, and
- wherein the reactive dilution monomer is included at a content of about 3 wt % to about 10 wt %.
11 more elements
Dependencies are inferred from the claim text.