A photovoltaic device comprising: a substrate; a photovoltaic module comprising a plurality of photovoltaic cells disposed on the substrate; a top electrode and a bottom electrode incorporated into the photovoltaic module, wherein the top electrode and the bottom electrode are at least partially exposed; and a protective encapsulation covering at least an active area of the photovoltaic module, wherein the protective encapsulation comprises a) at least one vacuum-processed material having an evaporation temperature less than or equal to 1200° C. or b) at least one solution-processed metal oxide chosen from molybdenum oxide, tungsten trioxide, vanadium pentoxide, zinc oxide, nickel oxides, and titanium dioxide.

Methods of passivating surfaces, composite materials, and electronic devices including the composite materials. The composite materials can include a passivated film, such as a metal halide perovskite passivated with an organic dye. The electronic devices may include solar cells.

A solar cell includes a first substrate, a first electrode layer, a first electron transport layer, a first photoelectric conversion layer, a first hole transport layer, a second electrode layer, a third electrode layer, a second electron transport layer, a second photoelectric conversion layer, a second hole transport layer, a fourth electrode layer, and a second substrate that are disposed in the order stated. The first photoelectric conversion layer includes a first perovskite compound, and the second photoelectric conversion layer includes a second perovskite compound. The first perovskite compound has a bandgap greater than a bandgap of the second perovskite compound.

An imaging device includes a photoelectric converter and a microlens. The microlens is provided above the photoelectric conversion layer. In a cross-section of the imaging device, an upper surface of the microlens forms a contour line in which a first curve projecting upward is connected to a second curve projecting downward at a first inflection point located between the first curve and the second curve. In this cross-section, a curvature radius of the second curve at a lower end of the second curve is larger than a distance in a thickness direction of the microlens from an upper end of the first curve to the first inflection point.

Disclosed is an organic light emitting display device including a dam structure disposed in a non-display area of a substrate and an alignment mark disposed outside the dam structure. The alignment mark is not covered by, and does not overlap with, the dam structure, because the alignment mark is disposed outside the dame structure. Thus, a scribing process may be performed smoothly.

The present invention relates to a solar cell sheet comprising a first and a second substrate, which first and second substrates are flexible and suitable for roll to roll printing, and the solar cell sheet further comprises one or more self-contained solar cell units, wherein each self-contained solar cell unit comprises one or more solar cell modules, and each solar cell module comprises a plurality of serially connected solar cells, wherein each of the solar cell modules comprises: a first substrate portion of the first flexible substrate and a second substrate portion of the second substrate, a plurality of first electrodes and a plurality of second electrodes arranged between the first and second substrate portions; and at least one organic active layer arranged between the plurality of first electrodes and the plurality of second electrodes; wherein, a continuous or discontinuous portion of a first adhesive material encircles each of the solar cell units. The present invention further relates to a method for producing the solar cell sheet comprising one or more self-contained solar units.

A solid-state imaging device according to an embodiment of the present disclosure includes: a plurality of photoelectric converters that is stacked on a semiconductor substrate, and has wavelength selectivities different from each other; and a wiring line that is formed on the semiconductor substrate, and is electrically coupled to the plurality of photoelectric converters. Each of the photoelectric converters includes a photoelectric conversion film, and a first electrode and a second electrode that are disposed with the photoelectric conversion film interposed therebetween. The wiring line extends in a direction normal to the semiconductor substrate, and includes a vertical wiring line formed in contact with the second electrode of each of the photoelectric converters.

The disclosure provides an electronic device, including a display panel, an infrared light source, and an infrared cutoff layer. The display panel includes a display surface, a back surface opposite to the display surface, and a side surface connecting the display surface and the back surface. The infrared light source is disposed adjacent to the side surface of the display panel and is configured to emit infrared light. The display panel includes an overlapping region in which the infrared light source overlaps with the side surface as viewed from a side view. The infrared cutoff layer is attached to the side surface and the back surface of the display panel, and covers at least the overlapping region and an extension region in which the overlapping region extends respectively in a transverse direction and toward the back surface by a preset distance.

An optoelectronic component, including: a bottom electrode, a top electrode, a layer system having at least one photoactive layer, the layer system being disposed between the bottom electrode and the top electrode, a planarization layer disposed on a side of the bottom electrode and/or top electrode facing away from the layer system, at least one barrier layer disposed on the planarization layer, and at least one busbar, the at least one busbar being disposed on the at least one barrier layer, wherein: the planarization layer has electrically conductive particles the electrically conductive particles being introduced into the planarization layer, and the electrically conductive particles electrically conductively bridge the planarization layer through the at least one barrier layer such that the bottom electrode and/or the top electrode electrically conductively contacts the at least one busbar.

A photodetection device is configured to detect light and the photodetection device includes a substrate having a largest surface; a dielectric formed over the largest surface of the substrate; a first metallic electrode formed on the dielectric; a second metallic electrode formed on the dielectric, at a given distance from the first metallic electrode, to form a channel; and a single-crystal linear-chain polyfluorinated dibromo-platinum(II) diimine complex located in the channel.