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US 12,560,971 B2Granted
Display device and manufacturing method thereof
AssigneeSamsung Display Co., Ltd.
InventorsOnnuri Kim, Younghye Son, Sang-Gu Lee
Life of this patent
Estimating the term…
Abstract
A display device includes: a display panel including a display area and a non-display area surrounding the display area, a window on the display panel, and an adhesive layer disposed on the display panel and including an ionic surfactant. The adhesive layer includes a first surface adjacent to the window, a second surface facing the first surface, and a first portion in which a concentration of the ionic surfactant increases in a direction from the first surface toward the second surface.
Claims12
A display device comprising:
- a display panel comprising a display area and a non-display area surrounding the display area;
- a window on the display panel;
- and
- an adhesive layer disposed on the display panel and comprising an ionic surfactant,
- wherein the adhesive layer comprises a first surface adjacent to the window, a second surface facing the first surface, and a first portion in which a concentration of the ionic surfactant increases in a direction from the first surface toward the second surface,
- wherein the adhesive layer further comprises a second portion adjacent to the first portion,
- wherein, in the second portion, a concentration of the ionic surfactant is uniform in a thickness direction of the adhesive layer.
4 more elements
A display device comprising:
- a display panel;
- a window on the display panel;
- a protection film between the display panel and the window;
- an adhesive layer disposed between the protection film and the window and comprising an ionic surfactant;
- and
- additional adhesive layer disposed between the display panel and the protection film and comprising the ionic surfactant,
- wherein a concentration of the ionic surfactant in the adhesive layer increases in a direction from one surface of the adhesive layer adjacent to the window toward an opposite surface of the adhesive layer adjacent to the protection film,
- wherein a concentration of the ionic surfactant in the additional adhesive layer increases in a direction from one surface of the additional adhesive layer adjacent to the protection film toward an opposite surface of the additional adhesive layer adjacent to the display panel.
5 more elements
Dependencies are inferred from the claim text.