A novel display device that is highly convenient or reliable is provided. The display device includes a first display element, a second display element, a first transistor, a second transistor, and a third transistor. The first display element includes a liquid crystal layer. The second display element includes a light-emitting layer. The first transistor has a function of selecting the first display element. The second transistor has a function of selecting the second display element. The third transistor has a function of controlling the driving of the second display element. The first transistor and the second transistor are formed over the same surface. The third transistor is formed above the first transistor and the second transistor and includes one of a source electrode and a drain electrode of the second transistor as a gate electrode.

Provided is a display device that can perform stable field-sequential drive. The display device is provided with a backlight (100) and with a field-sequential display panel (200). The backlight has light-emitting units that are organic electroluminescence elements that can emit light of the three primary colors red, green, and blue. At least one electrode of the organic electroluminescence elements comprises Ag or an alloy that includes Ag as a principal component.

The present invention discloses a diode and a manufacturing method thereof and a display apparatus. The diode comprises a composite anode, a transparent metal oxide layer, a basic stack layer, and a composite cathode. The composite anode comprises a transparent anode layer and a first transparent metal layer. The first transparent metal layer is formed on the transparent anode layer. The transparent metal oxide layer is formed on the first transparent metal layer. The basic stack layer is formed on the transparent metal oxide layer. The composite cathode comprises two second transparent metal layers. The two second transparent metal layers are formed on the basic stack layer. Both transmittance and efficiency of the diode are significantly improved. The reliability of the diode is improved to elongate the lifetime of the diode.

Disclosed are an electrode for a fluorescence organic light-emitting diode including a magnetic material and a fluorescence organic light-emitting diode including the electrode.

The electrode for the fluorescence organic light-emitting diode according to an embodiment of the present disclosure may include a first paramagnetic material layer formed on an organic layer; a ferromagnetic material layer formed on the first paramagnetic material layer; and a second paramagnetic material layer formed on the ferromagnetic material layer.

A light-emitting element is provided. The light-emitting element includes first and second electrodes and an EL layer therebetween. The EL layer includes a light-emitting layer containing first and second substances. The amount of the first substance is larger than that of the second substance. The second substance emits light. Average transition dipole moments of the second substance are divided into three components in x-, y-, and z-directions which are orthogonal to each other. Components parallel to the first or second electrode are assumed to be the components in the x- and y-directions, and a component perpendicular to the first or second electrode is assumed to be the component in the z-direction. The proportion of the component in the z-direction is represented by a, which is less than or equal to 0.2.

A display panel and a display module, the display panel includes a substrate. The display panel includes a display area and a non-display area; a switch array layer disposed on the substrate, the switch array layer includes a first metal layer and a second metal layer; an anode layer disposed on the switch array layer, the anode layer includes a first sub-portion positioned within the display area and a second sub-portion positioned within the non-display area; viscosity of material of the second sub-portion is greater than viscosity of material of the first sub-portion. The display panel and the display module of the invention can avoid detach of the anode layer, thereby improving electrical conductivity of the anode layer.

A layered structure for an organic light-emitting diode (OLED) device, the layered structure including a light-transmissive substrate and an internal extraction layer formed on one side of the light-transmissive substrate, in which the internal extraction layer includes (1) a scattering area containing scattering elements composed of solid particles and pores, the solid particles having a density that decreases as it goes away from the interface with the light-transmissive substrate, and the pores having a density that increases as it goes away from the interface with the light-transmissive substrate, and (2) a free area where no scattering elements are present, formed from the surface of the internal extraction layer, which is opposite to the interface, to a predetermined depth.

There are provided a transparent conductive film, as well as a heater, a touch panel, a solar battery, an organic EL device, a liquid crystal device, and an electronic paper that are provided with the transparent conductive film, the transparent conductive film being capable of easing a decline in optical transmittance when graphene is laminated, and of achieving optical transmittance higher than an upper limit of optical transmittance of a single layer of graphene. The transparent conductive film includes a single-layered conductive graphene sheet. The single-layered conductive graphene sheet includes a first region and a second region, the first region being configured of graphene, and the second region being surrounded by the first region and having optical transmittance that is higher than optical transmittance of the first region.

Various embodiments may relate to an electronic structure, including at least one organic layer, at least one metal growth layer grown onto the organic layer, and at least one metal layer grown on the metal growth layer. The at least one metal growth layer contains germanium. Various embodiments further relate to a method for producing the electronic structure.

An organic light emitting device and a method of manufacturing the same are provided. The organic light emitting device, from bottom to top, includes a substrate, an indium tin oxide layer, a semiconductor layer, and a pixel defining layer. The semiconductor layer covers foreign particles on the indium tin oxide layer to make the indium tin oxide layer have an even thickness. The method of manufacturing the organic light emitting device including steps of providing an indium tin oxide layer, providing a semiconductor layer, patterning, and providing a pixel defining layer. The disclosure prevents from uneven brightness (mura) causing from a bright spot or a dark spot appearing at the foreign particles and ensures an overall even brightness of the organic light emitting device by providing the semiconductor layer disposed on the indium tin oxide layer to cover foreign particles on the indium tin oxide layer.