H10K2102/00

QUANTUM DOT COMPOSITION, METHOD OF MANUFACTURING DISPLAY DEVICE INCLUDING THE SAME, AND DISPLAY DEVICE MANUFACTURED BY THE DISPLAY DEVICE MANUFACTURING METHOD
20230050437 · 2023-02-16 ·

A quantum dot composition includes a scatterer containing an inorganic material, a quantum dot containing a core and a shell surrounding the core, a ligand binding to the quantum dot, a polymer resin in which the quantum dot and the scatterer are dispersed, and a dispersant containing at least one of an acidic substituent or a basic substituent. At least one of the polymer resin or the dispersant includes a same material as the shell and the ligand binds to the polymer resin or dispersant that includes the same material as a shell.

Display device and manufacturing method thereof

A display device including: a substrate; an active layer, and including channel and conductive regions; a first conductive layer including a driving gate electrode and a scan line in a first direction; a second conductive layer including a storage line; a third conductive layer including a first connecting member above the storage line; an insulating layer between the storage line and the first connecting member; and a data line and a driving voltage line crossing the scan line in a second direction, wherein the first connecting member electrically connects the driving gate electrode and a conductive region, the driving voltage line overlaps the first connecting member, the insulating layer includes first and second sub-insulating layers, and an edge of the second sub-insulating layer substantially overlaps an edge of the first connecting member in a thickness direction of the display device.

Electroluminescent device, and display device comprising the same

An electroluminescent device comprising a first electrode and a second electrode facing each other, an emission layer disposed between the first electrode and the second electrode and including at least two light emitting particles, a hole transport layer disposed between the first electrode and the emission layer, and an electron transport layer disposed between the emission layer and the second electrode, wherein the electron transport layer comprises an inorganic layer disposed on the emission layer, the inorganic layer comprising a plurality of inorganic nanoparticles; and an organic layer directly disposed on at least a portion of the inorganic layer on a side opposite the emission layer, wherein a work function of the organic layer is greater than a work function of the inorganic layer.

Light-emitting diode and method for preparing the same

Provided is a light-emitting diode and a method for preparing the same. The light-emitting diode includes an anode, a hole transport layer, a perovskite light-emitting layer, an electron transport layer and a cathode stacked in sequence, in which the perovskite light-emitting layer includes a first sublayer and a second sublayer stacked in sequence, with a material for forming the first sublayer including an inorganic perovskite material, and with a material for forming the second sublayer being an organic perovskite material.

Mobile terminal including curved edge support plate

A mobile terminal according to an embodiment includes a display panel having flexibility, and a support plate configured to support the display panel and to include a curved edge, at least a part of which is surrounded by the display panel. The display panel includes a base substrate, a light-emitting layer provided on the base substrate and configured to include a light-emitting element, a thin-film encapsulation layer configured to seal the light-emitting element, and a thin-film transistor (TFT) film configured to supply a signal to the light-emitting element, a polarizing film provided on the light-emitting layer, and a protective film provided on the polarizing film. The TFT film is extended from the base substrate at the curved edge to cover an edge of the base substrate.

Patterned conductive coating for surface of an opto-electronic device

An opto-electronic device includes: (1) a substrate including a first region and a second region; and (2) a conductive coating covering the second region of the substrate. The first region of the substrate is exposed from the conductive coating, and an edge the conductive coating adjacent to the first region of the substrate has a contact angle that is greater than about 20 degrees.

Thin film packaging structure and display panel

This disclosure relates to the field of display technologies and, in particular to a thin film packaging structure and a display panel. A thin film packaging structure includes a first inorganic packaging layer for covering a device to be packaged; an organic packaging layer formed at a side of the first inorganic packaging layer; a second inorganic packaging layer formed at a side of the organic packaging layer facing away from the first inorganic packaging layer; and at least one first inorganic adjusting layer formed at a side of the first inorganic packaging layer facing away from the device to be packaged. The at least one first inorganic adjusting layer has an elasticity modulus greater than that of the first inorganic packaging layer or the second inorganic packaging layer.

Display panel including fluoro-polymeric layer

A display panel includes a light-emitting device on a substrate and an encapsulation structure on a light output surface on one side of the light-emitting device. The encapsulation structure includes a first inorganic layer and a fluoro-polymeric layer. Ductility and bending resistance of the fluoro-polymeric layer are greater than those of the first inorganic layer. Defects between the fluoro-polymeric layer and the first inorganic layer are fewer than those between the first inorganic layer and another layer.

Display device having a rear cover layer

A display device includes: a substrate; an insulating layer on a top surface of the substrate; a plurality of light-emitting diodes on the insulating layer and including two light-emitting diodes spaced apart from each other and having a transmission area therebetween; an encapsulation member covering the plurality of light-emitting diodes; and a rear cover layer located on a rear surface of the substrate and including a first portion located in the transmission area, wherein the first portion includes a transparent material.

Display device having a glass substrate and method of manufacture
11581510 · 2023-02-14 · ·

A display device includes a display module having a folding area and a non-folding area adjacent to the folding area. A glass substrate is disposed on the display module and comprises a first layer and a second layer disposed on the first layer. The second layer has a compressive strength that is higher than a compressive strength of the first layer. The first layer and the second layer of the glass substrate each include a folding portion overlapping the folding area and having a first thickness and a non-folding portion overlapping the non-folding area and having a second thickness greater than the first thickness. The second layer of the non-folding portion has a thickness that is greater than a thickness of the second layer of the folding portion.