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US 11,058,021 B2Granted
Cover window for display device and display device including the same
AssigneeSamsung Display Co., Ltd.
InventorsMin-Hoon Choi, Heon Jung Shin, Hye-Jin Oh, Jeoung Sub Lee, Kyung Tae Kim, Bo A Kim, Sang Hoon Kim, Sang-Il Park, Hyun Joon Oh
Life of this patent
Estimating the term…
Abstract
A cover window for a display device includes: a first film; a second film on the first film; and an adhesive layer between the first film and the second film. The adhesive layer has a lap shear modulus in a range of 20 kPa to 50 kPa.
Claims20
A display device comprising:
- a display panel;
- and
- a cover window on the display panel, the cover window comprising:
- a first film;
- a second film on the first film;
- and
- a first adhesive layer and a second adhesive layer between the first film and the second film, the first and second adhesive layers having a lap shear modulus in a range of 20 kPa to 50 kPa, a modulus of elasticity of the first adhesive layer is different from a modulus of elasticity of the second adhesive layer.
4 more elements
A display device comprising:
- a display panel;
- and
- a cover window on the display panel, the cover window comprising:
- a first film;
- a second film on the first film;
- and
- an adhesive layer between the first film and the second film, the adhesive layer having a lap shear modulus in a range of 20 kPa to 50 kPa,
- wherein the adhesive layer has a modulus of elasticity that gradually varies along a thickness direction from the first film toward the second film.
5 more elements
Dependencies are inferred from the claim text.