Resin composition, adhesive member, and electronic apparatus including the adhesive member
AssigneeSamsung Display Co., Ltd.
InventorNaoto INOUE
Life of this patent
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Abstract
Provided is a resin composition including a urethane acrylate compound including a structure according to Chemical Formula 1, a monomer having one polymerizable unsaturated group per molecule, and a photopolymerization initiator. The urethane acrylate compound is contained in an amount of about 5% by weight to about 18% by weight based on the total weight of the resin composition, and the structure according to Chemical Formula 1 in the urethane acrylate compound is contained in an amount of about 20% by weight to about 60% by weight based on the total weight of the urethane acrylate compound.
Claims20
A resin composition comprising:
- a urethane acrylate compound unit according to Chemical Formula 1;
- a monomer having one polymerizable unsaturated group per molecule;
- and
- a photopolymerization initiator,
- wherein an amount of the urethane acrylate compound is about 5% by weight to about 18% by weight based on the total weight of the resin composition;
- and
- wherein an amount of the structure according to Chemical Formula 1 in the urethane acrylate compound is about 20% by weight to about 60% by weight based on the total weight of the urethane acrylate compound,
- where, in Chemical Formula 1,
- R1 and R2 are each independently a substituted or unsubstituted alkylene group having 1 to 4 carbon atoms,
- R3 is a substituted or unsubstituted alkylene group having 1 to 3 carbon atoms, and
- n1 and n2 are each independently an integer of 1 to 6.
An adhesive member comprising a polymer derived from a resin composition,
- wherein the resin composition comprises a urethane acrylate compound including a structure according to Chemical Formula 1, a monomer having one polymerizable unsaturated group per molecule, and a photopolymerization initiator,
- wherein an amount of the urethane acrylate compound is about 5% by weight to about 18% by weight based on the total weight of the resin composition, and
- wherein an amount of the structure according to Chemical Formula 1 in the urethane acrylate compound is about 20% by weight to about 60% by weight based on the total weight of the urethane acrylate compound,
- where, in Chemical Formula 1,
- R1 and R2 are each independently a substituted or unsubstituted alkylene group having 1 to 4 carbon atoms,
- R3 is a substituted or unsubstituted alkylene group having 1 to 3 carbon atoms, and
- n1 and n2 are each independently an integer of 1 to 6.
An electronic apparatus comprising:
- a display device comprising a display module and a window and an adhesive member disposed between the display module and the window;
- wherein:
- the display device provides an image,
- the adhesive member included in the display device and including a polymer derived from a resin composition,
- the resin composition comprises a urethane acrylate compound including a structure according to Chemical Formula 1, a monomer having one polymerizable unsaturated group per molecule, and a photopolymerization initiator,
- an amount of the urethane acrylate compound is about 5% by weight to about 18% by weight based on the total weight of the resin composition, and
- an amount of the structure according to Chemical Formula 1 in the urethane acrylate compound is about 20% by weight to about 60% by weight based on the total weight of the urethane acrylate compound,
- where, in Chemical Formula 1,
- R1 and R2 are each independently a substituted or unsubstituted alkylene group having 1 to 4 carbon atoms,
- R3 is a substituted or unsubstituted alkylene group having 1 to 3 carbon atoms, and
- n1 and n2 are each independently an integer of 1 to 6.
Dependencies are inferred from the claim text.