US 2022/0013617 A1 · DISPLAY DEVICE

Abstract

An exemplary embodiment of the present invention provides a display device including: a substrate including a display area including a plurality of pixels, a peripheral area around the display area, and a bending area that is disposed in the peripheral area and is bent or is able to be bent: a plurality of transistors disposed in the pixel; a driving voltage line that is disposed in the display, area and transmits a driving voltage; a driving voltage transmission line disposed in the peripheral area and connected to the driving voltage line; and an overlap layer that is conductive and overlaps at least one of the plurality of transistors in a plan view, wherein the overlap layer may be disposed in a layer between the substrate and the transistors, the overlap layer may include a first portion disposed in the display area and a second portion disposed in the peripheral area, the second portion may overlap the driving voltage transmission line in the plan view, the second portion may contact the driving voltage transmission line through a contact hole provided in a plurality of insulating layers disposed between the second portion and the driving voltage transmission line, and the contact hole may be disposed in the peripheral area between the display area and the bending area.

Claims20

Dependent claims

A display device comprising:

a substrate including a display area including a plurality of pixels, a peripheral area around the display area, and a bending area that is disposed in the peripheral area and is bent or is able to be bent;
a plurality of transistors disposed in the pixel;
a driving voltage line that is disposed in the display area and transmits a driving voltage;
a driving voltage transmission line disposed in the peripheral area and connected to the driving voltage line;
and
an overlap layer that is conductive and overlaps at least one of the plurality of transistors in a plan view,
wherein the overlap layer is disposed in a layer between the substrate and the transistors,
the overlap layer includes a first portion disposed in the display area and a second portion disposed in the peripheral area,
the second portion overlaps the driving voltage transmission line in the plan view,
the second portion contacts the driving voltage transmission line through a contact hole provided in a plurality of insulating layers disposed between the second portion and the driving voltage transmission line, and
the contact hole is disposed in the peripheral area between the display area and the bending area.

8 more elements

A display device comprising:

a substrate including a display area including a plurality of pixels and a peripheral area around the display area;
an overlap layer that is conductive and disposed on the substrate;
a buffer layer disposed on the overlap layer;
an active pattern layer disposed on the buffer layer and including a semiconductor material;
a first conductive layer disposed on the active pattern layer;
a first insulating layer disposed on the first conductive layer;
and
a second conductive layer disposed on the first insulating layer,
wherein the overlap layer comprises a first portion disposed in the display area, and a second portion disposed in the peripheral area,
the second conductive layer comprises a driving voltage line disposed in the display area and transmitting a driving voltage, and a driving voltage transmission line disposed in the peripheral area and connected to the driving voltage line,
the buffer layer has a first hole disposed on the second portion,
the first insulating layer has a second hole disposed on the second portion and overlapping the first hole,
the driving voltage transmission line contacts the second portion through the first hole and the second hole in the peripheral area, and
planar sizes of the first hole and the second hole are different from each other.

11 more elements

A display device comprising;

a substrate including a display area including a plurality of pixels, a peripheral area around the display area, and a bending area that is disposed in the peripheral area and is bent or is able to be bent;
an overlap layer that is conductive and disposed on the substrate;
a buffer layer disposed on the overlap layer;
an active pattern layer disposed on the buffer layer and including a semiconductor material;
a first conductive layer disposed on the active pattern layer;
a first insulating layer disposed on the first conductive layer:
and
a second conductive layer disposed on the first insulating layer,
wherein the overlap layer comprises a first portion disposed in the display area, and a second portion disposed in the peripheral area,
the second conductive layer comprises a driving voltage line disposed in the display area and transmitting a driving voltage. and a driving voltage transmission line disposed in the peripheral area and connected to the driving voltage line,
the buffer layer has a first hole disposed on the second portion,
the first insulating layer has a second hole disposed on the second portion and overlapping the first hole,
the driving voltage transmission line contacts the second portion through the first hole and the second hole in the peripheral area, and
a contact hole including the first hole and the second hole is disposed in the peripheral area between the display area and the bending area.

11 more elements

Dependencies are inferred from the claim text.

Display device

Life of this patent

Display device

Life of this patent

Abstract

Claims20