Patent classifications
H10H29/34
DISPLAY DEVICE
A display device includes first and second light-emitting units. An external quantum efficiency of the first light-emitting unit at a first current is less than at a second current. An external quantum efficiency of the second light-emitting unit at the first current is greater than at the second current. The first and second light-emitting units are operated at first and second operating currents respectively. When the first operating current is less than or equal to a threshold current, a quantity of the first light-emitting unit is greater than a quantity of the second light-emitting unit; and when the first operating current is greater than the threshold current, the quantity of the first light-emitting unit is less than the quantity of the second light-emitting unit. The first current is less than the second current. The threshold current is greater than the first current and less than the second current.
DISPLAY DEVICE AND ELECTRONIC DEVICE INCLUDING THE SAME
A display device includes a display panel including a circuit layer and a light-emitting element layer. The circuit layer includes a transistor, a connection electrode electrically connecting the transistor and the light-emitting element layer, a data line, and an insulating layer provided with a contact hole defined therethrough. The light-emitting element layer includes a first electrode electrically connected to the connection electrode through the contact hole, a light-emitting layer disposed on the first electrode, and a second electrode disposed on the light-emitting layer. The first electrode includes a first portion, a second portion extending from the first portion to a first direction, a third portion extending from the first portion to the first direction, and a fourth portion protruded from one of the first, second, and third portions.
ARRAY SUBSTRATE AND PREPARATION METHOD THEREOF, DISPLAY PANEL, AND DISPLAY DEVICE
A display panel is provided. The display panel includes a base substrate including a first display region, a second display region, and a transition region disposed between the first display region and the second display region; a first pixel unit disposed in the first display region, wherein the first pixel unit has a first aperture ratio; a second pixel unit disposed in the second display region, wherein the second pixel region has a second aperture ratio; and a third pixel unit disposed in the transition region, wherein the third pixel unit has a third aperture ratio; wherein the first aperture ratio is greater than the second aperture ratio; in a direction pointing from the first display region towards the second display region, the first aperture ratio, the third aperture ratio, and the second aperture ratio progressively decrease.
APPARATUSES INCORPORATING MICRO-LEDS AND METHODS FOR FABRICATING THE SAME
In accordance with one or more aspects of the present disclosure, an apparatus incorporating micro-LEDs is provided. The apparatus may include a first plurality of light-emitting devices for emitting light of a first color, a second light-emitting device for emitting light of a second color, and a light-conversion structure that converts light emitted by at least one of the first plurality of light-emitting devices into light of a third color. The first plurality of light-emitting devices may be fabricated on a substrate. The second light-emitting device is fabricated on a conductive via that is fabricated on the substrate. The light-conversion structure may include a plurality of quantum dots.
APPARATUSES INCORPORATING MICRO-LEDS AND METHODS FOR FABRICATING THE SAME
In accordance with one or more aspects of the present disclosure, an apparatus incorporating micro-LEDs is provided. The apparatus may include a first plurality of light-emitting devices for emitting light of a first color, a second light-emitting device for emitting light of a second color, and a light-conversion structure that converts light emitted by at least one of the first plurality of light-emitting devices into light of a third color. The first plurality of light-emitting devices may be fabricated on a substrate. The second light-emitting device is fabricated on a conductive via that is fabricated on the substrate. The light-conversion structure may include a plurality of quantum dots.
STRETCHABLE DISPLAY DEVICE
Proposed is a stretchable display device. The stretchable display device includes a plurality of main pixels, a plurality of hidden pixels, a first main pixel, and a first hidden pixel corresponding to the first main pixel. A first hidden pixel value is determined on the basis of a first main pixel value.
STRETCHABLE DISPLAY DEVICE
Proposed is a stretchable display device. The stretchable display device includes a plurality of main pixels, a plurality of hidden pixels, a first main pixel, and a first hidden pixel corresponding to the first main pixel. A first hidden pixel value is determined on the basis of a first main pixel value.
DISPLAY, MANUFACTURING METHOD THEREOF, AND ELECTRONIC DEVICE
Embodiments of this application provide a display, a manufacturing method thereof, and an electronic device, and relate to the field of display technologies, to improve performance of the display. The display includes a first primary-color light emitting diode, a second primary-color light emitting diode, and a third primary-color light emitting diode that are stacked. The first primary-color light emitting diode includes a first overlapping portion and a first light emission portion. The second primary-color light emitting diode includes a second overlapping portion and a second light emission portion, the second light emission portion covers the first overlapping portion, and the second overlapping portion exposes the first light emission portion. The third primary-color light emitting diode covers the second overlapping portion and exposes the first light emission portion and the second light emission portion.
DISPLAY AND DISPLAY MANUFACTURING METHOD
A display having a related manufacturing method includes some pixel regions and a controller. Each pixel region includes a plurality of lighting units arranged as a matrix and respectively having a plurality of wavelength parameters. An arrangement rule of the plurality of wavelength parameters of one of the pixel regions is similar to an arrangement rule of the plurality of wavelength parameters of another pixel region. The controller is electrically connected to the pixel regions and adapted to change a distance between two adjacent lighting units of the pixel regions. An average intensity difference between two adjacent pixel regions inside the display is smaller than or equal to five percent. An average chroma difference between two adjacent pixel regions inside the display is smaller than or equal to 0.01.
DISPLAY AND DISPLAY MANUFACTURING METHOD
A display having a related manufacturing method includes some pixel regions and a controller. Each pixel region includes a plurality of lighting units arranged as a matrix and respectively having a plurality of wavelength parameters. An arrangement rule of the plurality of wavelength parameters of one of the pixel regions is similar to an arrangement rule of the plurality of wavelength parameters of another pixel region. The controller is electrically connected to the pixel regions and adapted to change a distance between two adjacent lighting units of the pixel regions. An average intensity difference between two adjacent pixel regions inside the display is smaller than or equal to five percent. An average chroma difference between two adjacent pixel regions inside the display is smaller than or equal to 0.01.