The present application relates to an optical film, a method for preparing an optical film, and a method for manufacturing an organic light emitting electronic device.

In view of the problem that a reduced thickness of an EL film causes a short circuit between an anode and a cathode and malfunction of a transistor, the invention provides a display device that has a light emitting element including an electrode and an electroluminescent layer, a wire electrically connected to the electrode of the light emitting element, a transistor provided with an active layer including a source, a drain and a channel forming region, and a power supply line electrically connected to one of the source and the drain of the transistor, wherein the wire is electrically connected to the other of the source and the drain of the transistor, and the width of a part of the electrode in the vicinity of a portion where the electrode is electrically connected to the wire is smaller than that of the electrode in the other portion.

Provided is a display device including: a substrate including an active area, a non-active area, a bending area and a pad area; the active area including pixels to display images, each pixel including an organic light emitting layer and a thin-film transistor (TFT); the non-active area located between the active area and the bending area; and the bending area configured to be bent and located between the non-active area and the pad area, the bending area including a signal line and a power line that are made of a same material as a source electrode or a drain electrode of the TFT in the active area.

A display panel and a display apparatus are provided. The display panel includes a display region and a non-display region surrounding the display region. The non-display region includes a step region, a left border and a right border that are adjacent to the step region, and an upper border arranged opposite to the step region. The left border, the right border, the upper border, and the step region surround the display region. The left border and the right border each include an encapsulation region. The encapsulation region includes a sealant and a reflective metal layer that are at least partially overlapped with each other. The step region includes a ground metal line, and the ground metal line is connected to the reflective metal layer through an electrostatic consumption resistance portion. The electrostatic consumption resistance portion includes a first electrostatic consumption resistance portion located at a gate metal layer.

A display device includes a pixel circuit, a first line disposed on the pixel circuit and a second line disposed on a same layer as the first line. A light emitting element is disposed on the first line and the second line. A connection pattern is disposed on a same layer as the first line and the second line and is disposed between the first line and the second line. The connection pattern connects the pixel circuit and the light emitting element. The connection pattern has a polygonal shape including at least six sides. A first vertex of the connection pattern is positioned at a shortest distance from the first line to the connection pattern and portions of the connection pattern between the first vertex and adjacent vertices are positioned farther from the first line than the first vertex.

Provided are an organic light-emitting diode (OLED) device and a manufacturing method therefor. The OLED device includes a substrate and an encapsulation layer. The substrate is divided into a pixel region and an encapsulation region. The substrate and the encapsulation layer are connected by means of a sealing medium. A first electrode layer, an organic light-emitting layer and a second electrode layer are stacked at the pixel region on the substrate, and a buffer layer is provided between the first electrode layer and the substrate. In the present disclosure, the buffer layer is provided so that metal ions of a glass substrate are blocked from penetrating into the first electrode layer/auxiliary electrode.

Provided is a display panel, including: a substrate comprising: a display region, a peripheral region and a pad region; a first dam; a planarization layer disposed within the first dam, wherein a first groove is defined between the first dam and the planarization layer, and wherein an edge of a first side of the planarization layer comprises a first segment boundary and a second segment boundary that are connected; a packaging layer covering the planarization layer; and a touch layer disposed on the packaging layer, wherein the touch layer comprises a touch signal line and a touch electrode pattern, the a touch electrode pattern being electrically connected to a pad in the pad region by the touch signal line which travels through the first segment boundary; wherein the packaging layer comprises an organic layer, an edge of the organic layer being disposed in the first groove.

A light emitting display device includes a light emitting element including a pixel electrode, a common electrode, and a light emitting layer interposed between the pixel electrode and the common electrode, and a pixel circuit electrically connected to the pixel electrode of the light emitting element, wherein the pixel electrode may include a first pixel electrode portion, a second pixel electrode portion spaced apart from the first pixel electrode portion, a circuit contact portion connected to the pixel circuit, a first electrode connection portion connected or disconnected between the first pixel electrode portion and the circuit contact portion, and a second electrode connection portion connected or disconnected between the second pixel electrode portion and the circuit contact portion.

The present disclosure relates to a pixel structure. The pixel structure may include a base substrate; a first insulating island on a side of the base substrate; a first electrode on a side of the first insulating island opposite front the base substrate; a second electrode on the base substrate and at a peripheral area of the first insulating island; an active layer electrically connected to the first electrode and the second electrode; a second insulating layer on a side of the active layer opposite from the base substrate; a gate electrode on a side of the second insulating layer opposite from the base substrate; and a third insulating layer on a side of the gate electrode opposite from the base substrate.

There are provided wires in a frame area. The wires run parallel to each other in a direction crossing a direction in which a bending portion is extended. An inorganic insulating film has an opening therethrough in the bending portion. A top face of a resin substrate is exposed in the opening. The wires are provided on the inorganic insulating film and on the top face of the resin substrate exposed in the opening. In the opening, the top face of the resin substrate and an end face of the inorganic insulating film make a smaller angle below between the wires than below the wires.