H10K59/80516

A MANUFACTURING METHOD OF AN OLED ANODE AND AN OLED DISPLAY DEVICE THEREOF
20190131529 · 2019-05-02 ·

A manufacturing method of an OLED anode and display device are provided, which the former method comprises the steps: forming an anode-film layer, a material is an ITO, on a substrate; forming a photoresist-film layer on the anode-film layer; patterning the photoresist-film layer to acquire a photoresist-mask pattern, which comprises: an area of photoresist full-retention, photoresist half-retention, and a photoresist full-removal, wherein the photoresist area of half-retention is located between the full-retention and the full-removal; etching the anode film layer to acquire an anode pattern; removing the photoresist half-retention area; perform a plasma treatment to a portion of the anode pattern outside the photoresist full-retention area by adopting a first gas, comprising at least one of O.sub.2, N.sub.2O, CF.sub.4, Ar; removing the photoresist-mask pattern. The disclosure increases the small thickness portion of brightness to compensate for the display unevenness caused by the thickness difference and improve the display quality.

Organic light emitting display device and method of manufacturing the same

Disclosed are an organic light emitting display device which may implement high resolution and a method of manufacturing the same. A storage capacitor disposed on a substrate overlaps a plurality of transistors connected to a light emitting element with at least one buffer layer including an organic buffer layer interposed therebetween and, thus, a sufficient process margin may be assured, high resolution may be implemented and yield may be improved.

ORGANIC LIGHT-EMITTING DEVICE AND METHOD OF MANUFACTURING THE SAME
20190123294 · 2019-04-25 ·

Disclosed are an organic light-emitting device and a method of manufacturing the same. In the organic light-emitting device, an auxiliary electrode is formed on anode electrode to come into contact with the anode electrode via the same mask process as the anode electrode, which results in a simplified structure and simplified processing. In addition, a bank is disposed to cover a side surface and an upper surface of the auxiliary electrode and a side surface of the anode electrode, whereby damage to the auxiliary electrode and the anode electrode is prevented.

Organic light-emitting diode components including an insulating layer and an auxiliary electrode layer positioned above the insulating layer, manufacturing methods for organic light-emitting diode components, display panels including organic light-emitting diode components, and display devices
10270054 · 2019-04-23 · ·

Embodiments of the disclosure provide an organic light-emitting diode component and a manufacturing method, a display panel and a display device. The organic light-emitting diode component includes: a first electrode layer, a light-emitting layer and a second electrode layer in sequence. The organic light-emitting diode component further includes an insulation layer and an auxiliary electrode layer. The insulation layer is above the second electrode layer. The auxiliary electrode layer is above the insulation layer and electrically connected to the first electrode layer. According to embodiments of the disclosure, while improving a problem of uneven light emission, the auxiliary electrode layer is prevented from blocking the light emitted by the organic light-emitting diode component. Also, an etching process is not necessary for forming the auxiliary electrode layer.

Manufacturing method of organic light emitting display device having a partition
10269880 · 2019-04-23 · ·

An organic light emitting display device includes a substrate; an anode electrode on the substrate; an auxiliary electrode on the substrate in a same layer as the anode electrode; a partition supporter on the auxiliary electrode; a partition on the partition supporter; an organic emitting layer on the anode electrode and on the partition such that portions separated on the partition are separated from other portions; and a cathode electrode connected with the organic emitting layer and the auxiliary electrode. A lower surface of the partition supporter includes a pair of short sides; and a pair of long sides connecting the pair of short sides and including at least one inclined surface.

SINGLE-SIDE LIGHT-EMITTING SOURCE, METHOD FOR MANUFACTURING THE SAME, AND DISPLAY DEVICE

A single-side light-emitting source, a method for manufacturing the same, and a display device are provided. The single-side light-emitting source includes a base substrate; a plurality of light-shielding patterns on the base substrate; a signal transmission pattern covering the plurality of light-shielding patterns; a plurality of first electrodes; an electroluminescent layer on the first electrodes; and a transparent second electrode layer on the electroluminescent layer. In the above single-side light-emitting source, the first electrodes are on the signal transmission pattern, and an orthographic projection of each first electrode onto the base substrate is within an orthographic projection of a corresponding light-shielding pattern onto the base substrate.

DISPLAY APPARATUS AND MANUFACTURING METHOD THEREOF, REPAIRING METHOD FOR DISPLAY APPARATUS
20190109180 · 2019-04-11 ·

A display apparatus is provided, which includes a rigid substrate; a first carrier plate provided on a first surface of the rigid substrate; a first substrate provided on the first carrier plate, the first substrate including a thin film transistor with a drain; a light emitting assembly provided on a second surface of the rigid substrate distal to the first surface, the light emitting assembly including an anode and a light emitting layer provided successively along a direction distal to the rigid substrate; and a via hole provided penetrating the rigid substrate and the first carrier plate, the anode electrically coupled to the drain through the via hole. In the display apparatus of the present disclosure the light emitting assembly is separated from the array substrate such that when the light emitting assembly or the first substrate suffers from failure, it can be replaced easily.

Optical device

An optical device (10) includes a joining structure in which a first conductive film (110) and a second conductive film (130) are joined to each other. The first conductive film (110) that constitutes the joining structure is constituted by a conductive material. The second conductive film (130) that constitutes the joining structure is constituted by a metal material. Apart of the second conductive film (130) comes into contact with the first conductive film (110). A plurality of concave portions are provided in a contact surface of the second conductive film (130) which comes into contact with the first conductive film (110). The contact surface has a surface roughness greater than a surface roughness of a non-contact surface of the second conductive film (130) which does not come into contact with the first conductive film (110).

Light emitting diode display device

A light emitting diode display device includes: a pixel circuit; a data line connected to the pixel circuit to transmit a data voltage; an anode on the pixel circuit and the data line; an emission layer on the anode; and a cathode on the emission layer. The anode includes a first anode and a second anode, and the data line extends across the first anode and the second anode.

Display substrate with frame area, display device with the display substrate, method of forming the display substrate, and method of forming the display device
12041821 · 2024-07-16 · ·

According to one embodiment, a display panel includes a substrate, a first insulating layer, and a plurality of pixels including sub-pixels of a plurality of colors, respectively. Each of the sub-pixels includes a drive transistor, a pixel electrode supplied with a signal having a current value controlled from the drive transistor, and a light emitting element mounted on the pixel electrode. Each of the pixels includes a mounting electrode located to be spaced apart from the pixel electrode. The mounting electrode is in an electrically floating state in a first pixel of the plurality of pixels.