Display device including main portions and curved bridge portions
AssigneeSamsung Display Co., Ltd.
InventorsJong Ho Hong, Sang Woo Kim, Jae Min Shin, Hye Jin Joo
Life of this patent
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Abstract
A display device including: a plurality of main portions separated. from each other; and a plurality of bridges connecting adjacent main portions to each other, wherein a first main portion of the plurality of main portions includes a transistor and a light emitting element, a first bridge of the plurality of bridges includes a wiring that is electrically connected to the transistor or the light emitting element, and the first bridge includes curved parts that are curved in at least two different directions from each other.
Claims19
A display device, comprising:
- a plurality of main portions separated from each other;
- and
- a plurality of bridges connecting adjacent main portions to each other,
- wherein a first ttram portion of the plurality of main portions comprises a transistor and a light emitting element,
- a first bridge of the plurality of bridges comprises a wiring that is, electrically connected to the transistor or the light emitting element, and
- the first bridge comprises curved parts that are curved in at least two different directions from each other, wherein:
- the first bridge comprises a substrate, a first insulating layer disposed on the substrate, and a second insulating layer disposed on the first insulating layer;
- the wiring is disposed between the first insulating layer and the second insulating layer;
- and
- the first insulating layer and the second insulating layer comprise an organic insulating material, wherein
- the first insulating layer does not overlap the transistor of the first main portion.
A display device, comprising:
- a plurality of main portions separated from each other;
- and
- a plurality of bridges connecting adjacent main portions to each other,
- wherein a first.main portion of the plurality of.main portions comprises a transistor and a light emitting element,
- a first bridge of the plurality of bridges comprises a wiring that is electrically connected to the transistor or the light emitting element, and
- the first bridge comprises curved parts that are curved in at least two different, directions from each other, wherein:
- the first bridge comprises a first curved part and a pair of second curved parts connected to respective ends of the first curved part;
- a curve direction of the first curved part and a curve direction of the pair of second curved parts are different from each other;
- a curvature radius of an inner edge of the second curved part is larger than a curvature radius of an inner edge of the first curved part:
- and
- the curvature radius of the inner edge of the second curved part is less than 90% μm, and a difference between the curvature radius of the inner edge of the second curved part and the curvature radius of the inner edge of die first curved part is less than 50 μm.
A display device, comprising:
- a main portion comprising a transistor and a light emitting element;
- and
- a plurality of connection parts connected to the main portion,
- at least one of the plurality of connection parts comprises:
- a first portion connected to the main portion and having an inner edge curved in a first curvature radius;
- and
- a second portion connected to the first portion, having an inner edge curved in a second curvature radius that is different from the first curvature radius, and curved in a different direction from that of the first portion, wherein:
- the main portion and the plurality of connection parts comprise a substrate;
- the main portion comprises at least one insulating layer disposed between the substrate and the light emitting element;
- and
- the plurality of connection parts do not comprise the at least one insulating layer.
A display device, comprising:
- first and second main portions disposed adjacent to each other in a first row;
- and
- third and fourth main portions disposed adjacent to each other in a second row,
- wherein the first and third main portions are disposed in a first column, and the second and fourth main portions are disposed in a second column,
- wherein the first and second main portions are connected to each other via a first flexible bridge, the second and fourth main portions are connected to each other via a second flexible bridge, the fourth and third main portions are connected to each other via a third flexible bridge, and the third and first main portions are connected to each other via a fourth flexible bridge,
- wherein each of the first, second, third and fourth flexible bridges includes two curved connection parts, wherein:
- the first flexible bridge comprises a substrate, a first insulating layer disposed on the substrate, and a second insulating layer disposed on the first insulating layer;
- a wiring is disposed between the first insulating layer and the second insulating layer;
- and
- the first insulating layer and the second insulating layer comprise an organic instalating material, wherein
- the first insulating layer does not overlap a transistor of the first main portion.
Dependencies are inferred from the claim text.