A display apparatus includes: a substrate including a first area and a second area, the second area including a transmission area; main pixels on the first area, each of the main pixels including a first pixel electrode, a first opposite electrode, and a first intermediate layer between the first pixel electrode and the first opposite electrode; auxiliary pixels on the second area, each of the auxiliary pixels including a second pixel electrode, a second opposite electrode, and a second intermediate layer between the second pixel electrode and the second opposite electrode; and a metal pattern layer on the second area and surrounding the transmission area.

A display device includes a substrate including a first region, a second region, and a bending region between the first region and the second region, a protective substrate disposed below the substrate in the first region, the second region, and the bending region, a cushion layer disposed below the protective substrate in the first region and the second region, a pixel layer disposed on the substrate in the second region, and a drive chip disposed on the substrate in the first region. The substrate is bent at the bending region such that the first region overlaps the second region.

A display panel is provided. The display panel includes a display area including four sides and four corners, and all of the corners are not right angles; and a border area surrounding the display area, wherein four fold lines respectively parallel to the four sides are arranged in the border area, the four fold lines enclose a fold frame, the fold frame divides the border area into a first border area and a second border area, the second border area includes four borders and a turning portion connecting every two of the four borders, and the turning portions makes the four borders be independently folded along the fold frame. The display panel of the disclosure adopts a special display area design and a special border area wiring method to ensure the reliability of the thin film encapsulation and achieve the ultra-narrow border or even borderless border of the flexible display.

A method for producing a metal foil comprising depositing metal onto an oxidizable substrate to form a metal film on the substrate; oxidizing the substrate at an interface between the metal film and the substrate; and removing the metal film from the substrate to yield a metal foil. A method for forming a thin metal film comprising pre-polarizing a single-crystal Si substrate by application of a potential which is negative of a potential at which Si oxidizes, which pre-polarization occurs in the presence of metal ions to form metal growth nucleation sites on the substrate, followed by application of a potential at which both oxidation of Si and electrodeposition of the metal occur to grow the metal film and oxidize the Si to SiOx, which potential is more positive than the potential applied in the pre-polarization step.

Disclosed herein are a display device and a mobile terminal device including the same, which include a display panel including a screen in which a plurality of display pixels which are sequentially scanned, and a plurality of sensor pixels which are exposed to a light during an exposure time to convert the light into an electric current are disposed. While the display pixels disposed in the first area of the screen are scanned, the sensor pixels are exposed. While the display pixels in the second area of the screen are scanned, sensor data is output from the sensor pixels and then the sensor pixels are initialized.

A display device includes a thin-film transistor layer disposed on a substrate and including thin-film transistors; and an emission material layer disposed on the thin-film transistor layer. The emission material layer includes light-emitting elements each including a first light-emitting electrode, an emissive layer and a second light-emitting electrode, light-receiving elements each including a first light-receiving electrode, a light-receiving semiconductor layer and a second light-receiving electrode, and a first bank disposed on the first light-emitting electrode and defining an emission area of each of the light-emitting elements. The light-receiving elements are disposed on the first bank.

A display apparatus includes: a first area; a first bent area outside the first area, the first bent area being bent about a first bending axis; and a second bent area outside the first area, the second bent area being adjacent to an edge of the first area extending in a direction crossing the first bending axis, and being bent about a second bending axis that is parallel with an imaginary line extending in a direction crossing the first bending axis. A cut-off portion extends into the first area, the cut-off portion being at a portion where a first line crosses a second line, the first line being parallel with the first bending axis and passing through the first bent area, and the second line being parallel with the second bending axis and passing through the second bent area.

An electronic device package includes a substrate, an electronic device, and a first packaging layer. The electronic device and the first packaging layer are disposed on the substrate and the electronic device is located between the substrate and the first packaging layer. The first packaging layer includes a first oxynitride layer and a second oxynitride layer, wherein the second oxynitride layer is located between the first oxynitride layer and the electronic device. A composition of the first oxynitride layer includes SiN.sub.x1O.sub.y1, a composition of the second oxynitride layer includes SiN.sub.x2O.sub.y2, and x1>x2.

A display device is disclosed. In one aspect, the display device includes a substrate including a display area configured to display an image and a peripheral area surrounding the display area. The display device also includes a plurality of signal lines provided in the display area, an encapsulation layer provided over the signal lines and a pad portion provided in the peripheral area. The display device further includes a plurality of connection wires connecting the signal lines and the pad portion, wherein each of the connection wires includes a first portion provided in the peripheral area and a second portion provided in the display area. A portion of the encapsulation layer provided on the display area extends to the peripheral area and placed over the first portions of the connection wires.

A substrate for a display apparatus includes a substrate, and a capacitor on a first surface of the substrate. The capacitor includes a first electrode, a second electrode facing the first electrode, and a dielectric layer between the first electrode and the second electrode. Here, the substrate has a first hole penetrating through the substrate in an area corresponding to a part of the first electrode of the capacitor, and a first conductive material is in the first hole.