H10K71/20

UV-CURABLE QUANTUM DOT FORMULATIONS
20230229087 · 2023-07-20 · ·

Provided are patterned films comprising nanostructures and one or more UV-cured monomers. Also provide are methods of making the patterned films, and electroluminescent devices comprising the patterned films.

METHOD OF MANUFACTURING DISPLAY DEVICE
20230232699 · 2023-07-20 · ·

According to one embodiment, a method of manufacturing a display device, includes forming a first thin film including a first light-emitting layer over a first subpixel, a second subpixel, and a third subpixel, removing the first thin film of the second subpixel, forming a second thin film including a second light-emitting layer over the first subpixel, the second subpixel, and the third subpixel, removing the second thin film of the first subpixel and the third subpixel, removing the first thin film of the third subpixel, forming a third thin film including a third light-emitting layer over the first subpixel, the second subpixel, and the third subpixel, and removing the third thin film of the first subpixel and the second subpixel.

DISPLAY APPARATUS
20230232701 · 2023-07-20 ·

A display apparatus includes a substrate including at least one hole disposed in a hole area of the substrate, a thin film transistor disposed on the substrate, a light-emitting component disposed on the substrate and electrically connected to the thin film transistor, an insulating layer disposed on the substrate, a thin film encapsulation layer disposed on the substrate, and a laser blocking layer. The substrate includes a display area and a non-display area that is disposed between the display area and the hole area. The laser blocking layer is disposed on the insulating layer in the non-display area.

METHOD OF PATTERNING LIGHT EMITTING LAYER, AND METHOD OF MANUFACTURING LIGHT-EMITTING DIODE DEVICE
20230021056 · 2023-01-19 · ·

A method of patterning a light-emitting layer and a method of manufacturing a light-emitting diode device are provided, including: providing a substrate; forming a first electrode layer on the substrate; forming a sacrificial layer on the first electrode layer; patterning the sacrificial layer to remove the sacrificial layer in a first region of the substrate and retain the sacrificial layer in a second region of the substrate, the first electrode layer is at least partially located in the first region; forming a first carrier auxiliary layer in the first region and the second region; forming a light-emitting layer on the first carrier auxiliary layer, and removing the retained sacrificial layer in the second region and the first carrier auxiliary layer and the light-emitting layer covering the retained sacrificial layer, and retaining the first carrier auxiliary layer and the light-emitting layer in the first region, to pattern the light-emitting layer.

METHOD OF MANUFACTURING COVER WINDOW AND METHOD OF MANUFACTURING DISPLAY APPARATUS INCLUDING COVER WINDOW
20230225150 · 2023-07-13 ·

A method of manufacturing a cover window includes: cutting mother glass into panel glass; chamfering the panel glass; etching an entire surface of the panel glass with a first etching solution including a fluorine-based compound; etching the entire surface of the panel glass with a second etching solution different from the first etching solution; and cleaning the panel glass with a basic cleaning solution.

METHOD OF MANUFACTURING DISPLAY DEVICE

According to one embodiment, a method of manufacturing a display device includes preparing a processing substrate with a lower electrode, a rib, and a partition including a lower portion and an upper portion, forming a first organic layer and a second organic layer spaced apart from the first organic layer, forming a first upper electrode and a second upper electrode spaced apart from the first upper electrode, forming a sealing layer located on the first upper electrode and the second upper electrode, forming a resist covering a part of the sealing layer, performing anisotropic dry etching using the resist as a mask, performing isotropic dry etching using the resist as a mask, and removing the sealing layer exposed from the resist.

Organic light-emitting apparatus

A method of manufacturing an organic light-emitting display apparatus includes: forming a lift-off layer on a substrate including a first electrode, the lift-off layer including a fluoropolymer; forming a pattern layer on the lift-off layer; etching the lift-off layer between patterns of the pattern layer by utilizing a first solvent to expose the first electrode; forming an organic functional layer on the first electrode and the pattern layer, the organic functional layer including an emission layer; removing remaining portions of the lift-off layer by utilizing a second solvent; and forming a second electrode on the organic functional layer.

Display device and method of manufacturing the same

Provided are a display device and a method of manufacturing the same. The display device includes a substrate; a pixel electrode on the substrate; a pixel-defining layer having a first opening exposing a central portion of the pixel electrode and a barrier portion defining the first opening; an auxiliary electrode on the barrier portion; an intermediate layer on the pixel electrode; and an opposite electrode on the intermediate layer and in electrical contact with the auxiliary electrode.

Organic light-emitting display panel having wall-shaped elastic conductor and manufacturing method thereof
11700740 · 2023-07-11 · ·

An OLED panel includes a light emitting substrate and a color filter substrate. The light-emitting substrate includes a multi-layer OLED film emitting white light. The color filter substrate includes a color filter array, a conductive layer that is electrically connected to a wall-shaped elastic conductor that is wearing a metal cap. The two substrates are laminated together in a manner that the metal cap is in direct contact with cathode electrode of the OLED at the site of pixel definition layer. The total resistance of the cathode layer of the OLED is therefore reduced significantly, and voltage-drop on cathode and associated image artifacts are minimized.

METHOD FOR PRODUCING LIGHT-EMITTING ELEMENTS

Provided is a method of producing a light-emitting element, the method being capable of producing a light-emitting element including a first light emitting layer and banks on the first light emitting layer, without damaging the first light emitting layer. The method of producing a light-emitting element of the present disclosure includes: preparing a base element including a monochromatic first light emitting layer on a substrate; forming a patterned fluororesin film by disposing a photosensitive resin composition at least containing a fluororesin having a crosslinking site and a repeating unit derived from a hydrocarbon containing a fluorine atom, a solvent, and a photopolymerization initiator on the base element such that photosensitive resin composition partitions at least one region of the base element; and baking the patterned fluororesin film at a temperature of 200° C. or lower to cure the patterned fluororesin film.