Display device with adhesive layer having a low storage modulus
AssigneeSamsung Display Co., Ltd.
InventorsYoung Do Kim, Jin Ho Ju, Jang Doo Lee
Life of this patent
Estimating the term…
Abstract
A display device according to an embodiment includes: a substrate; a light emitting diode; an input sensing member disposed on the light emitting diode; a color conversion layer and a light blocking member disposed on the input sensing member; an adhesive layer disposed on the color conversion layer and the light blocking member; and a window bonded to the adhesive layer, wherein a storage modulus of the adhesive layer may be 0.2 MPa or less at −20° C., and a glass transition temperature (Tg) of the adhesive layer may be −30° C. or less.
Claims16
A display device comprising:
- a light emitting diode;
- an input sensing member disposed on the light emitting diode;
- a red emission region, a green emission region, and a blue emission region;
- a color conversion layer and a light blocking member disposed on the input sensing member, wherein the color conversion layer includes a red color conversion layer that overlaps the red emission region, and a green color conversion layer that overlaps the green emission region;
- an adhesive layer disposed on the color conversion layer and the light blocking member, wherein the adhesive layer directly contacts the input sensing member in the blue emission region;
- and
- a window bonded to the adhesive layer,
- wherein a storage modulus of the adhesive layer is 0.2 MPa or less at −20° C., and a glass transition temperature (Tg) of the adhesive layer is −30° C. or less, and
- the adhesive layer includes at least one of vinyltoluene, lauryl methacrylate, acrylamide, N-methyl acrylamide, hydroxyalkyl acrylate, acrylic acid, taconic acid, or maleic anhydride.
A display device comprising:
- an encapsulation layer;
- a red emission region, a green emission region, and a blue emission region;
- a color conversion layer and a light blocking member disposed on the encapsulation layer, wherein the color conversion layer includes a red color conversion layer that overlaps the red emission region, and a green color conversion layer that overlaps the green emission region;
- an input sensing member disposed between the encapsulation layer and the color conversion layer;
- an adhesive layer disposed on the color conversion layer and the light blocking member, wherein the adhesive laver directly contacts the input sensing member in the blue emission region;
- and
- a window bonded to the adhesive layer,
- wherein the adhesive layer includes at least one of vinyltoluene, lauryl methacrylate, acrylamide, N-methyl acrylamide, hydroxyalkyl acrylate, acrylic acid, itaconic acid, or maleic anhydride, and
- the adhesive layer contacts the color conversion layer and the light blocking member.
A display device comprising:
- a light emitting diode;
- a color conversion layer and a light blocking member disposed on the light emitting diode, wherein the display device includes a red emission region, a green emission region, and a blue emission region;
- an adhesive layer disposed on the color conversion layer and the light blocking member;
- and
- a window bonded to the adhesive layer,
- wherein an adhesive force of the adhesive layer is 600 gf/in or more, a transmittance of the adhesive layer is 90% or more, and a haze value of the adhesive layer is 5% or less, and
- the adhesive layer includes at least one of vinyltoluene, lauryl methacrylate, N-methyl acrylamide, hydroxyalkyl acrylate, acrylic acid, itaconic acid, or maleic anhydride.
Dependencies are inferred from the claim text.