An organic light-emitting diode display device can include a substrate including a first sub-pixel and a second sub-pixel; an interlayer insulation layer over the substrate and having different heights; and a first light-emitting diode disposed at the first sub-pixel and a second light-emitting diode disposed at the second sub-pixel over the substrate, wherein each of the first light-emitting diode or second light-emitting diode includes a first electrode, a light-emitting layer, and a second electrode, and the light-emitting layer includes a first stack, a charge generation layer, and a second stack, and wherein the second electrode of the first light-emitting diode is electrically connected to the charge generation layer of the first light-emitting diode, and the second electrode of the second light-emitting diode is separated from the charge generation layer of the second light-emitting diode.

A display apparatus includes a substrate including a first display area and a second display area surrounding the first display area, a plurality of first sub-pixels disposed at the first display area, a plurality of second sub-pixels disposed at the second display area, a first light emitting element disposed at each of the plurality of first sub-pixels, and a second light emitting element disposed at each of the plurality of second sub-pixels. The first light emitting element includes an organic light emitting diode and the second light emitting element includes an inorganic light emitting diode.

A display apparatus includes a substrate including a first display area and a second display area surrounding the first display area, a plurality of first sub-pixels disposed at the first display area, a plurality of second sub-pixels disposed at the second display area, a first light emitting element disposed at each of the plurality of first sub-pixels, and a second light emitting element disposed at each of the plurality of second sub-pixels. The first light emitting element includes an organic light emitting diode and the second light emitting element includes an inorganic light emitting diode.

Devices including organic and inorganic LEDs are provided. Techniques for fabricating the devices include fabricating an inorganic LED on a parent substrate and transferring the LED to a host substrate via a non-destructive ELO process. Scaling techniques are also provided, in which an elastomeric substrate is deformed to achieve a desired display size.

An organic light-emitting diode (OLED) structure includes an organic light-emitting diode having a first electrode, one or more layers of organic material disposed on at least a portion of the first electrode, and a second electrode disposed on at least a portion of the one or more layers of organic material. At least a portion of a tether extending from a periphery of the organic light-emitting diode. The organic light-emitting diodes can be printable organic light-emitting diode structures that are micro transfer printed over a display substrate to form a display.

Devices including organic and inorganic LEDs are provided. Techniques for fabricating the devices include fabricating an inorganic LED on a parent substrate and transferring the LED to a host substrate via a non-destructive ELO process. Scaling techniques are also provided, in which an elastomeric substrate is deformed to achieve a desired display size.

A display device comprised of OLEDs and micro LEDs which allows for blue light degradation of the OLEDs includes a first substrate and a second substrate in a double-decked configuration. First light emitting elements are located and spaced on the first substrate and second light emitting elements are located and spaced on the second substrate, the light emitting elements on the lower deck being staggered so as not to be hidden by the light emitting elements on the upper deck. The upper deck has openings (or is transparent) therein to allow egress of light from the light emitting elements of the lower deck. The display device provides a solution for uneven display cause by degradation of pixels.

An organic light-emitting diode (OLED) display panel includes a layered structure. The layered structure includes an emitter and a receiver. The emitter emits an infrared light, and the infrared light traverses a portion of the layered structure that is above the emitter, and the receiver receives the infrared light that traverses a portion of the layered structure that is above the receiver.

A display device includes: a transparent light-emitting layer; and a display layer. The transparent light-emitting layer has a first light-emitting pixel and a second light-emitting pixel emitting light respectively in a first color and a second color, The display layer has: a first display pixel disposed in association with the first light-emitting pixel and the second light-emitting pixel, and emitting light in a third color; and a second display pixel provided adjacent to the first display pixel and emitting light in the first color. The transparent light-emitting layer further has a third light-emitting pixel and a fourth light-emitting pixel arranged in association with the second display pixel, and emitting light respectively in the second color and the third color.

A display device includes: a transparent light-emitting layer; and a display layer. The transparent light-emitting layer has a first light-emitting pixel and a second light-emitting pixel emitting light respectively in a first color and a second color, The display layer has: a first display pixel disposed in association with the first light-emitting pixel and the second light-emitting pixel, and emitting light in a third color; and a second display pixel provided adjacent to the first display pixel and emitting light in the first color. The transparent light-emitting layer further has a third light-emitting pixel and a fourth light-emitting pixel arranged in association with the second display pixel, and emitting light respectively in the second color and the third color.