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US 12,747,372 B2Granted
Resin composition, adhesive member, and display device including the adhesive member
AssigneeSamsung Display Co., Ltd.
InventorYosuke Saito
Life of this patent
Estimating the term…
Abstract
Embodiments provide a photocurable resin composition that includes at least one (meth)acrylate oligomer including a (meth)acrylic group at a terminus and an aliphatic ring group at a side chain, at least one photoinitiator, at least one (meth)acrylate monomer, and at least one urethane (meth)acrylate oligomer. Embodiments also provide a display device which includes an adhesive member including a polymer derived from the photocurable resin composition.
Claims21
A photocurable resin composition comprising:
- at least one (meth)acrylate oligomer comprising a (meth)acrylic group at a terminus, and an aliphatic ring group at a side chain;
- at least one photoinitiator;
- at least one (meth)acrylate monomer, wherein an amount of the (meth)acrylate monomer is in a range of about 75 wt % to about 90 wt %, based on a total weight of the photocurable resin composition;
- and
- at least one urethane (meth)acrylate oligomer;
- wherein the (meth)acrylate oligomer consists of:
- a first repeating unit derived from a first monomer;
- and
- a second repeating unit derived from a second monomer which is different from the first monomer.
6 more elements
An adhesive member comprising:
- a polymer derived from a photocurable resin composition, wherein
- a 180° peel strength of the adhesive member, at a temperature of about 60° C. and a humidity of about 90% with respect to a glass substrate, is in a range of about 300 gf/25 mm to about 1,000 gf/25 mm, and
- the photocurable resin composition comprises:
- at least one (meth)acrylate oligomer comprising a (meth)acrylic group at a terminus, and an aliphatic ring group at a side chain;
- at least one photoinitiator;
- at least one (meth)acrylate monomer, wherein an amount of the (meth)acrylate monomer is in a range of about 75 wt % to about 90 wt %, based on a total weight of the photocurable resin composition;
- and
- at least one urethane (meth)acrylate oligomer,
- wherein the (meth)acrylate oligomer consists of:
- a first repeating unit derived from a first monomer;
- and
- a second repeating unit derived from a second monomer which is different from the first monomer.
9 more elements
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 comprises a polymer derived from a photocurable resin composition, and
- the photocurable resin composition comprises:
- at least one (meth)acrylate oligomer comprising a (meth)acrylic group at a terminus, and an aliphatic ring group at a side chain;
- at least one photoinitiator;
- at least one (meth)acrylate monomer, wherein an amount of the (meth)acrylate monomer is in a range of about 75 wt % to about 90 wt %, based on a total weight of the photocurable resin composition;
- and
- at least one urethane (meth)acrylate oligomer,
- wherein the (meth)acrylate oligomer consists of:
- a first repeating unit derived from a first monomer;
- and
- a second repeating unit derived from a second monomer which is different from the first monomer.
12 more elements
Dependencies are inferred from the claim text.