H10K50/8423

Thin film transistor substrate
11711939 · 2023-07-25 · ·

An organic electroluminescence display device includes: a lower electrode that is made of a conductive inorganic material and formed in each of pixels arranged in a matrix in a display area; a light-emitting organic layer that is in contact with the lower electrode and made of a plurality of different organic material layers including a light-emitting layer emitting light; an upper electrode that is in contact with the light-emitting organic layer, formed so as to cover the whole of the display area, and made of a conductive inorganic material; and a conductive organic layer that is in contact with the upper electrode, formed so as to cover the whole of the display area, and made of a conductive organic material.

ENCAPSULATION FILM

An encapsulation film, an organic electronic device comprising the same, and a method for manufacturing an organic electronic device using the same are provided. The encapsulation film has excellent reliability that allows forming a structure capable of blocking moisture or oxygen flowing into an organic electronic device from the outside, absorbs and disperses the stress according to panel bending caused by CTE mismatch, and overcomes the performance decrease due to reliability degradation, while preventing generation of bright spots in the organic electronic device.

Display substrate and method for manufacturing the same

A display substrate and a method for manufacturing the same are provided. The display substrate includes a base substrate and a display element provided on the base substrate. The method includes steps of forming a first protection layer at at least one of outer peripheral sides of the base substrate, and removing the first protection layer before attaching a cover plate to the base substrate on which the display element is provided.

Display device

A display device includes: a display panel; a metal layer disposed on one surface of the display panel and including a first bending portion, and a first flat portion and a second flat portion disposed with the first bending portion interposed therebetween; a first adhesive layer including a first extended portion and a second extended portion disposed along the edge of the first flat portion of the metal layer; and a second adhesive layer disposed along the edge of the second flat portion of the metal layer, wherein the metal layer includes an exposed region in which the first adhesive layer and the second adhesive layer are not disposed, and the exposed region is disposed between the first extended portion and the second extended portion in the first flat portion.

Display device with light-transmissive conductive film between sealing films

A display device includes: a base substrate; a TFT layer; a plurality of light-emitting elements; a sealing portion; a display region; and a frame region, wherein the sealing portion includes a first sealing film provided on the plurality of light-emitting elements, a second sealing film provided above the first sealing film, a third sealing film provided above the second sealing film, and a light-transmissive conductive film provided between two sealing films of the first sealing film, the second sealing film, and the third sealing film, an edge of the first sealing film and an edge of the third sealing film are positioned outward of an edge of the second sealing film in the frame region, and the light-transmissive conductive film is electrically connected to a first electrodes or a second electrode.

Display panel, display device and manufacturing method thereof

The present disclosure provides a display panel including a substrate, an organic electroluminescent device, and an absorbing layer, wherein the organic electroluminescent device is arranged on the substrate, and the absorbing layer covers the organic electroluminescent device and the substrate. The absorbing layer includes an oxygen absorbing layer and a photocatalytic layer for catalyzing water decomposition, the photocatalytic layer covers the organic electroluminescent device and the substrate around the organic electroluminescent device, and the oxygen absorbing layer is covered on the photocatalytic layer and the substrate around the photocatalytic layer.

Display device including fan-out wiring arranged in peripheral area adjacent to display area and also being disposed in sealing area surrounding display area
11502158 · 2022-11-15 · ·

A display device includes an array substrate including a pixel array disposed in a display area, and a fan-out wiring disposed in a peripheral area adjacent to the display area. The fan-out wiring is disposed in a sealing area surrounding the display area. The display device includes a cover substrate combined with the array substrate by a sealing member disposed in the sealing area. The fan-out wiring includes a first fan-out line, a second fan-out line, and a third fan-out line, which are disposed in different layers in a first peripheral area between the display area and the sealing area. The first fan-out line and the second fan-out line are disposed in a same layer in the sealing area, and the first fan-out line and the third fan-out line are disposed in different layers in the sealing area.

DISPLAY DEVICE AND MANUFACTURING METHOD THEREOF
20230078131 · 2023-03-16 · ·

A display device includes a barrel-shaped container filled with a liquid, an optical lens and an electronic display screen. The liquid is transparent and thermally conductive, the optical lens is mounted at one end of the barrel-shaped container, one surface of the optical lens is in contact with the liquid, and the electronic display screen includes a light emitting area and a transparent protection layer. The electronic display screen is configured at the other end of the barrel-shaped container, and the transparent protection layer thereof is in contact with the liquid. The optical lens has an optical axis that perpendicularly passes through the center of the light emitting area of the electronic display screen.

An Organic Electronic Device Comprising a Hole Injection Layer That Comprises a Hole Transport Compound

The present invention relates to an organic electronic device comprising an anode layer, a cathode layer and a hole injection layer, wherein the hole injection layer is arranged between the anode layer and the cathode layer and wherein the hole injection layer comprises a hole transport compound and a metal complex.

Display panel and method of manufacturing the same, display device

A display panel includes a base, at least one separation pillar, at least one protection pattern, and a light-emitting functional layer. The at least one separation pillar is disposed in the isolation region on the base, each separation pillar is disposed around the opening region, and a longitudinal section of the separation pillar perpendicular to an extending direction of the separation pillar is I-shaped. The at least one protection pattern is disposed on a surface of at least one separation pillar facing away from the base. The light-emitting functional layer is disposed at least in both the pixel region and the isolation region on a surface of the at least one protection pattern facing away from the base, wherein the light-emitting functional layer is disconnected at an inner side face and an outer side face of the separation pillar.