Resin composition, adhesive member, and display device including the same
AssigneeSamsung Display Co., Ltd.
InventorTetsuya FUJIWARA
Life of this patent
Estimating the term…
Abstract
A resin composition may include a (meth)acrylate (A) comprising a hydroxy group and having a molecular weight of about 500 or less, and a polymer (B) comprising polyisoprene or polybutadiene as a main skeleton, having at least one radical reactive group in one molecule, and having a molecular weight in a range of about 2,000 to about 35,000, wherein the resin composition has a glass transition temperature in a range of about −50° C. to about 0° C. after the resin composition is cured, and the resin composition has a viscosity in a range of about 5 mPa·s to about 50 mPa·s at a temperature in a range of about 30° C. to about 50° C.
Claims20
A resin composition comprising:
- a (meth)acrylate (A) comprising a hydroxy group and having a molecular weight of about 500 or less;
- and
- a polymer (B) comprising polyisoprene or polybutadiene as a main skeleton, having at least one radical reactive group in one molecule, and having a molecular weight in a range of about 2,000 to about 35,000, wherein
- the resin composition has a glass transition temperature in a range of about −50° C. to about 0° C. after the resin composition is cured, and
- the resin composition has a viscosity in a range of about 5 mPa·s to about 50 mPa·s at a temperature in a range of about 30° C. to about 50° C.
An adhesive member comprising:
- a polymer derived from a resin composition, the adhesive member having a glass transition temperature in a range of about −50° C. to about 0° C., wherein
- the resin composition includes:
- a (meth)acrylate (A) comprising a hydroxy group and having a molecular weight of about 500 or less;
- and
- a polymer (B) comprising polyisoprene or polybutadiene as a main skeleton, having at least one radical reactive group in one molecule, and having a molecular weight in a range of about 2,000 to about 35,000, and
- the resin composition has a viscosity in a range of about 5 mPa·s to about 50 mPa·s at a temperature in a range of about 20° C. to about 30° C.
A display device comprising:
- a display panel;
- a window disposed on the display panel;
- and
- an adhesive member disposed between the display panel and the window, wherein
- the adhesive member has a glass transition temperature in a range of about −50° C. to about 0° C. and is derived from a resin composition,
- the resin composition includes:
- a (meth)acrylate (A) comprising a hydroxy group and having a molecular weight of about 500 or less;
- and
- a polymer (B) comprising polyisoprene or polybutadiene as a main skeleton, having at least one radical reactive group in one molecule, and having a molecular weight in a range of about 2,000 to about 35,000, and
- the resin composition has a viscosity in a range of about 5 mPa·s to about 50 mPa·s at a temperature in a range of about 20° C. to about 30° C.
Dependencies are inferred from the claim text.