H10K50/828

DISPLAY APPARATUS
20230209864 · 2023-06-29 · ·

A display apparatus can include a plurality of subpixels disposed on a substrate, each of the subpixels including first and second light emission areas and a non-light emission area disposed between the first and second light emission areas. One of the plurality of subpixels can include an anode electrode disposed on the substrate and including first and second divided electrodes, a light emitting element disposed on the anode electrode in the first and second light emission areas, a bank disposed on the anode electrode in the non-light emission area, and a cathode electrode disposed on the light emitting element and the bank. The first divided electrode is disposed in the first light emission area, and the second divided electrode is disposed in the second light emission area.

DISPLAY APPARATUS
20230209864 · 2023-06-29 · ·

A display apparatus can include a plurality of subpixels disposed on a substrate, each of the subpixels including first and second light emission areas and a non-light emission area disposed between the first and second light emission areas. One of the plurality of subpixels can include an anode electrode disposed on the substrate and including first and second divided electrodes, a light emitting element disposed on the anode electrode in the first and second light emission areas, a bank disposed on the anode electrode in the non-light emission area, and a cathode electrode disposed on the light emitting element and the bank. The first divided electrode is disposed in the first light emission area, and the second divided electrode is disposed in the second light emission area.

BOTTOM EMISSION TYPE ELECTROLUMINESCENCE DISPLAY
20230209917 · 2023-06-29 · ·

An electroluminescence display includes a pixel area disposed on a substrate, the pixel area including an emission area and a non-emission area, a driving element disposed in the non-emission area, a passivation layer on the driving element; a color filter disposed in the pixel area on the passivation layer, a planarization layer on the color filter, a first contact hole penetrating the passivation layer and exposing the driving element, a second contact hole penetrating the planarization layer and exposing the first contact hole, and a light emitting element disposed at the emission area on the planarization layer, and the first contact hole is disposed in the second contact hole as being biased toward a first side

BOTTOM EMISSION TYPE ELECTROLUMINESCENCE DISPLAY
20230209917 · 2023-06-29 · ·

An electroluminescence display includes a pixel area disposed on a substrate, the pixel area including an emission area and a non-emission area, a driving element disposed in the non-emission area, a passivation layer on the driving element; a color filter disposed in the pixel area on the passivation layer, a planarization layer on the color filter, a first contact hole penetrating the passivation layer and exposing the driving element, a second contact hole penetrating the planarization layer and exposing the first contact hole, and a light emitting element disposed at the emission area on the planarization layer, and the first contact hole is disposed in the second contact hole as being biased toward a first side

Organic light-emitting illumination apparatus with reflector
09853248 · 2017-12-26 · ·

An organic light-emitting illumination apparatus that may be easily manufactured and may provide high-brightness illumination, and a method of manufacturing the same. The organic light-emitting illumination apparatus includes: a first flexible substrate; a first electrode disposed on the first flexible substrate and configured to transmit light; an intermediate layer disposed on the first electrode and including a light emission layer; a second electrode disposed on the intermediate layer and configured to transmit light; a second flexible substrate disposed on the second electrode; and a reflector interposed between the second flexible substrate and the second electrode to correspond to a first region of the second flexible substrate.

OLED, METHOD FOR FABRICATING THE SAME, DISPLAY DEVICE
20170365817 · 2017-12-21 · ·

An OLED, a method for fabricating the same, and a display device are disclosed. The OLED includes a first electrode, a first carrier transporting layer, an organic light emitting layer, a second carrier transporting layer, a second electrode, and a light extracting layer between the first electrode and the organic light emitting layer. The light extracting layer is made from a first carrier transporting material. The light extracting layer is formed between the first electrode and the organic light emitting layer at a light exit side of the OLED, and is formed from the first carrier transporting material. This increases the light extracting efficiency of the OLED. The light extracting layer further acts as the first carrier transporting layer, thus simplifying the structure of OLED, making OLED easy to fabricate, and efficiently controlling cost.

DISPLAY DEVICE AND CONTROL METHOD THEREFOR
20170365233 · 2017-12-21 · ·

A display device includes a display unit having a function of showing a space behind a display screen transparently and a control unit for controlling the display unit based on an input video signal. The control unit controls the display unit to display a transparent video having a transparent portion through which the space behind the display screen can be seen transparently, while displaying a main video based on the input video signal. The control unit may generate an instruction signal indicating a display period of the transparent video and may control the display unit in accordance with the generated instruction signal, or may control the display unit in accordance with an instruction signal provided externally. With this, there is provided a see-through type display device which does not hinder a vision when displaying a video for a long time.

Light-emitting device, electronic appliance, and lighting device comprising a light-emitting element having optimized optical path length

A light-emitting device and a lighting device each of which includes a plurality of light-emitting elements exhibiting light with different wavelengths are provided. The light-emitting device and the lighting device each have an element structure in which each of the light-emitting elements emits only light with a desired wavelength, and thus the light-emitting elements have favorable color purity. In the light-emitting element emitting light (λ.sub.R) with the longest wavelength of the light with different wavelengths, the optical path length from a reflective electrode to a light-emitting layer (a light-emitting region) included in an EL layer is set to λ.sub.R/4 and the optical path length from the reflective electrode to a semi-transmissive and semi-reflective electrode is set to λ.sub.R/2.

Array substrate, manufacturing method thereof, and display device
09847382 · 2017-12-19 · ·

The present invention provides an array substrate, a manufacturing method thereof, and a display device, belonging to the field of organic electroluminescence display technology, which may solve the problem of low light extraction efficiency of existing array substrates. The array substrate of the present invention comprises an organic light emitting device and a planarization layer disposed therebelow, the OLED comprises: a first electrode layer, a second electrode layer, and a light-emitting layer disposed between the first electrode layer and the second electrode layer, the first electrode layer is a transparent electrode layer and disposed on the planarization layer, and the planarization layer is doped with metal micro/nanoparticles.

Method of manufacturing transparent conductor, transparent conductor and device for manufacturing the same, and device for manufacturing transparent conductor precursor

According to one embodiment, a method of manufacturing a transparent conductor is provided. In the method, a silver nanowire layer including a plurality of silver nanowires and having openings is formed on a graphene film supported by a copper support. Then, a transparent resin layer insoluble in a copper-etching solution is formed on the silver nanowire layer such that the transparent resin layer contacts the graphene film through the openings. The copper support is then brought into contact with the non-acidic copper-etching solution to remove the copper support, thereby exposing the graphene film.