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US 12,602,124 B2Granted
Display device including a touch sensor and manufacturing method thereof
AssigneeSamsung Display Co., Ltd.
InventorsJun Hong Park, Jeong Won Kim, Kab Jong Seo
Life of this patent
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Abstract
A display device includes a display panel, a first insulating layer disposed on the display panel, and a sensing pattern disposed on the first insulating layer and including conductive lines, wherein a surface of the first insulating layer has a recess portion, and the conductive lines include a first line layer disposed within the recess portion, and a second line layer disposed between the first insulating layer and the first line layer.
Claims20
A An electronic device comprising;
- a display device comprising:
- a display panel;
- a first insulating layer disposed on the display panel;
- and
- a sensing pattern disposed on the first insulating layer and including a plurality of conductive lines;
- wherein a surface of the first insulating layer has a recess portion, and
- wherein the plurality of conductive lines includes
- a first line layer disposed within the recess portion, and
- a second line layer disposed between the first insulating layer and the first line layer,
- wherein uppermost surfaces of the first line layer and the second line layer are coplanar with each other in a thickness direction of the display device.
7 more elements
A display device comprising:
- a substrate;
- a plurality of pixels disposed on the substrate;
- a first insulating layer disposed on the plurality of pixels;
- a sensing pattern disposed on the first insulating layer and including a plurality of conductive lines;
- and
- a second insulating layer disposed on the sensing pattern,
- wherein the first insulating layer has a recess portion on a surface facing the sensing pattern, and
- wherein the plurality of conductive lines includes
- a first line layer disposed within the recess portion, and
- a second line layer disposed between the first insulating layer and the first line layer,
- wherein uppermost surfaces of the first line layer and the second line layer are coplanar with each other in a thickness direction of the display device.
8 more elements
A manufacturing method of a display device comprising:
- providing a display panel;
- providing a first insulating layer on the display panel;
- forming a plurality of sensing patterns on the first insulating layer, each sensing pattern including a plurality of conductive lines;
- and
- providing a second insulating layer on the plurality of sensing patterns,
- wherein the forming of the plurality of sensing patterns includes
- forming a recess portion on a surface of the first insulating layer facing the plurality of sensing patterns;
- providing a first material within the recess portion;
- providing a second material within the recess portion including a low-resistance metal on the first material;
- and
- forming a first line layer disposed in the recess portion and a second line layer disposed between the first line layer and the first insulating layer by removing a portion of the first material and a portion of the second material to expose a portion of the surface of the first insulating layer, wherein
- the first line layer is formed from the second material, and the second line layer is formed from the first material,
- wherein uppermost surfaces of the first line layer and the second line layer are coplanar with each other in a thickness direction of the display device.
10 more elements
Dependencies are inferred from the claim text.