An organic light emitting diode (OLED) display according to an exemplary embodiment includes: a substrate including a display area for displaying an image and a transmissive area around the display area; an insulating layer formed on the transmissive area of the substrate; and a pixel definition layer formed on the substrate and defining a pixel area within the display area. The pixel definition layer may cover an inner circumferential surface of a transmissive hole formed in the insulating layer.

A transparent display apparatus is provided that is constructed to transmit or block a light of images selectively according to a supply of electric power to a conventional transparent organic light emitting diode. The transparent display apparatus includes a transparent organic light emitting diode having a glass substrate, a transparent anode, a hole transport layer, an emitting layer, an electron transport layer and a transparent cathode. The transparent display apparatus includes an insulating layer stacked on the transparent cathode, and first and second transparent ITOs stacked on the insulating layer to deliver electromotive force onto an entire surface and to transmit or block the light of images according to the on/off state of a power source. The transparent display apparatus also includes an electro chromic layer provided between the first and the second transparent ITOs and including transparent and colorless chemicals. The electro chromic layer forms a color through oxidation-reduction reaction of the chemicals according to the on/off state of the power source to absorb or block the light of images. The transparent display apparatus further includes a substrate stacked on the second transparent ITO.

An organic optoelectronic component and a method for operating an organic optoelectronic component are disclosed. In an embodiment an organic optoelectronic component includes an organic light emitting element including an organic functional layer stack having an organic light emitting layer between two electrodes and an organic light detecting element including a first organic light detecting element including a first organic light detecting layer, and a second organic light detecting element including a second organic light detecting layer, wherein the organic light emitting element and the organic light detecting element are arranged laterally adjacent on a common substrate, wherein the first organic light detecting element is configured to detect ambient light, wherein the second organic light detecting layer of the second organic light detecting element is arranged between two non-transparent layers, the non-transparent layers shade the second organic light detecting layer of the second organic light detecting element from ambient light.

A radiation emitting apparatus including a substrate, at least one layer sequence arranged on the substrate and producing electromagnetic radiation in a wavelength range, having at least one first electrode surface, at least one second electrode surface, and at least one functional layer between the first electrode surface and the second electrode surface, wherein the functional layer produces electromagnetic radiation in the wavelength range in a switched-on operating state, and a scatter layer having a first region and a second region, wherein radiation produced by the functional layer is directly incident on the scatter layer only in the first region of the scatter layer, and the scatter layer at least partially scatters radiation incident upon the first region of the scatter layer so that said radiation enters the second region of the scatter layer.

An organic light-emitting component (100) is specified, which comprises a carrier (1) and an organic layering sequence (2) arranged on the carrier (1). The organic layering sequence (2) comprises at least two organic layers, wherein at least one of the organic layers is designed as an emitting layer (23). The emitting layer (23) emits light (200) of a first wavelength range, which has an intensity maximum at a first wavelength. Further, the organic light-emitting component (100) comprises an anode (3) and a cathode (4) which provide the electrical contacting of the organic layering sequence (2). Further, the organic light-emitting component (100) has at least one nanoparticle layer (20), wherein one nanoparticle layer (20) is an organic layer of the organic layering sequence (2) provided with first nanoparticles (5). The first nanoparticles (5) have a refractive index (nN) that is smaller than at least one refractive index of an organic material of one of the organic layers. Further, at least one nanoparticle layer (20) is not in direct contact with the anode (3). In addition, the first nanoparticles (5) have a diameter that is smaller than one-fourth of the first wavelength at which the light (200) emitted by the emitting layer (23) has an intensity maximum.

A multi-functional active matrix display comprises a transparent front sheet, a semi-transparent layer of light emissive devices adjacent the rear side of the front sheet and forming a matrix of display pixels, and a solar cell layer located behind the light emissive devices for converting both ambient light and internal light7 from the light emissive devices into electrical energy, the solar cell layer including an array of electrodes on the front surface of the solar cell layer for use in detecting the location of a change in the amount of light impinging on a portion of the front surface of the solar cell layer.

A flexible display device includes a substrate, a plurality of first pixels, and a plurality of second pixels. The substrate includes a foldable bending region and a non-foldable non-bending region. Each first pixel is disposed on the bending region. Each first pixel is spaced apart from an adjacent first pixel by a first distance. Each second pixel is disposed on the non-bending region. Each second pixel is spaced apart from an adjacent second pixel by a second distance. The first distance is greater than the second distance.

The present invention relates to a current-light conversion device (1), such as an OLED or an OPVD, wherein the current-light conversion device comprises a substrate (10), a current-light conversion arrangement (11) comprising a current-light conversion material (111) provided between a first and a second electrode layer (110, 112), and a barrier layer (12) comprising a transparent organic layer (121) provided between a first and a second transparent inorganic barrier layer (120, 122). A getter material is provided in the transparent organic layer (121) in a pattern of getter dots (1210). Since the getter material is provided in a pattern of getter dots (1210), the light scattering effect resulting from dispersed getter particles can be avoided, resulting in improved transparency characteristics of the barrier layer (12) while still providing the desired getter functionality.

The present disclosure provides an OLED double-sided display panel, its manufacturing method and a display device. The OLED double-sided display panel includes a base substrate, a plurality of OLEDs formed on the base substrate, and a light control unit arranged at at least one side of the OLEDs. An orthogonal projection of the light control unit onto the base substrate covers an orthogonal projection of each OLED onto the base substrate, and the light control unit is capable of being switched between a transparent state and an opaque state.

An organic light-emitting diode display includes a substrate including an active area and a dead area surrounding the active area. The organic light-emitting diode display further includes a first organic light-emitting device disposed in the active area. The organic light-emitting diode display additionally includes a second organic light-emitting device disposed in the dead area, and a sensor configured to sense light emitted from the second organic light-emitting device. The first organic light-emitting device emits light in a first direction, and the second organic light-emitting device emits light in a second direction that is opposite to the first direction and is toward the sensor.