A light-emitting component provides an emitter layer including phosphorescent and fluorescent emitter materials, and at least one predefined first and second display regions. The first region has both emitter materials. The second region has the phosphorescent emitter material. A first electromagnetic radiation is emitted upon the transition from the first excited state to the ground state of the phosphorescent emitter material. A second electromagnetic radiation is emitted upon the transition from the excited state to the ground state of the fluorescent emitter material. The excited state of the fluorescent emitter material is occupied by an energy transfer from the second excited state of the phosphorescent emitter material to the excited state of the fluorescent emitter material so that a mixed light composed of first and second electromagnetic radiations is emittable from the first region, and the light that is emittable from the second region is free of second electromagnetic radiation.

A flexible display device and an electronic device, applied to the technical field of display, are provided and aim at solving the technical problem in the related art that a driving IC is prone to rupture and/or breakage following bending of a flexible display panel. The flexible display device may include a flexible display panel, a flexible circuit board, and a driving IC. The flexible circuit board may include a body portion including an element arrangement region and a reserved region, and a connecting portion protruding from the reserved region and extending toward the flexible display panel, and is connected to the flexible display panel. A separation space is defined among the body portion, the connecting portion, and the flexible display panel. The driving IC is electrically installed in the element arrangement region.

A display panel, including: a plurality of pixels arranged in an array in a first direction and a second direction intersecting the first direction, each pixel including: a first sub-pixel having a first light-emitting zone configured to emit light of a first color; a second sub-pixel having a second light-emitting zone configured to emit light of a second color; and a third sub-pixel having a third light-emitting zone configured to emit light of a third color, wherein the plurality of pixels include a first pixel, the first light-emitting zone of the first pixel has a substantially polygonal shape, the substantially polygonal shape including: a first side substantially parallel to one side of the second light-emitting zone of the first pixel, and the one side of the second light-emitting zone of the first pixel being opposite to the first light-emitting zone; and a second side substantially parallel to one side of the third light-emitting zone of the first pixel, and the one side of the third light-emitting zone of the first pixel being opposite to the first light-emitting zone.

A functional panel is provided. The functional panel includes a first substrate, a second substrate, a bonding layer, a functional element, a protective layer, and a terminal. The bonding layer is positioned between the first and second substrates. The functional element is surrounded by the first substrate, the second substrate, and the bonding layer. The terminal is electrically connected to the functional element and provided not to overlap with one of the first and second substrates. The protective layer is provided to be in contact with side surfaces of the first and second substrates and an exposed surface of the bonding layer. A surface of the terminal is partly exposed without being covered with the protective layer. The surface of the terminal partly includes a material having a lower ionization tendency than hydrogen.

A selection transistor and a light-emitting transistor are formed in a pixel. The selection transistor includes a gate electrode connected to a scan line, a first source/drain electrode connected to a signal line, and a second source/drain electrode. The light-emitting transistor includes a gate electrode connected to the second source/drain electrode of the selection transistor, a first electrode connected to a first line, a second electrode connected to a second line, and a channel layer including quantum dots. The light-emitting transistor controls the quantum dots to emit light by a carrier flowing through the channel layer.

A flexible display apparatus includes a flexible display panel including a flexible substrate, a display area of the flexible substrate including a thin film transistor, an organic light emitting layer and a sensor electrode, and a peripheral area of the flexible substrate including a first alignment mark in which respective portions of two metal layers are stacked; a window on a first surface of the flexible display panel; and a protective film on a second surface of the flexible display panel. The first alignment mark is aligned with a reference point of the window and with a reference point of the protective film.

An organic light emitting diode display is disclosed that includes a shield layer on a substrate; a semiconductor layer on the shield layer; a gate insulating layer on the semiconductor layer; a first gate electrode on the gate insulating layer; a first interlayer dielectric layer on the first gate electrode; a second gate electrode and a connection electrode on the first interlayer dielectric layer, the connection electrode electrically connected to the shield layer and passing through the semiconductor layer; a second interlayer dielectric layer on the second gate electrode and the connection electrode; a source electrode and a drain electrode on the second interlayer dielectric layer, the drain electrode electrically connected to the semiconductor layer and the source electrode electrically connected to the connection electrode; an insulating layer on the drain electrode and the source electrode; and a first electrode on the insulating layer and electrically connected to the source electrode.

An embodiment of the present disclosure provides a touch sensor, comprising: a substrate and a touch electrode, where touch sensor includes a first surface and a second surface opposite to the first surface, the first surface of the substrate is provided with a plurality of grooves which are strip-shaped, the plurality of grooves intersect with other to define a grid shape, the plurality of grooves comprise intersection regions and extension regions, a vertical distance from the intersection region to the second surface is greater than a vertical distance from the extension region to the second surface, and the bottom of the plurality of grooves does not exceed the first surface; and the touch electrode is filled in the groove.

An organic light-emitting display device with improved light efficiency includes a plurality of pixel electrodes each corresponding one of at least a first, second, or third pixel; a pixel-defining layer covering an edge and exposing a central portion of the pixel electrodes; an intermediate layer over the pixel electrode and including an emission layer; an opposite electrode over the intermediate layer; and a lens layer over the opposite electrode and including a plurality of condensing lenses each having a circular lower surface. For the first pixel, a ratio B/A ranges from about 1.34 to about 2.63. For the second pixel, B/A ranges from about 1.43 to about 3.00, For the third pixel, B/A ranges from about 1.30 to about 2.43. An area of the portion of the pixel electrode exposed by the pixel-defining layer is A, and an area of the lower surface of the condensing lens is B.

An organic light emitting display device includes a driving TFT on the substrate, a switching TFT on the substrate, and an organic light emitting diode. The driving TFT includes a first active layer formed of poly-Si, and at least a first part of an interlayer insulation layer on the first active layer. The interlayer insulation layer is formed of a first material including hydrogen. The switching TFT includes a second active layer, at least a second part of the interlayer insulation layer between the first active layer and the second active layer, and at least a part of a gate insulation layer between the second part of the interlayer insulation layer and the second active layer. The gate insulation layer is formed from a second material different from the first material and blocking diffusion of hydrogen from the interlayer insulation layer to the second active layer.