A module integrated with an optical sensor, a display panel, and a display apparatus. A light guide plate and the optical sensor are arranged in a thickness direction. A first part of the light guide plate at least partially overlaps the optical sensor in the thickness direction, and a second part does not overlap the optical sensor. A surface that is of the first part and that is away from the optical sensor is a first protrusion structure, and an included angle between at least a partial side edge of the second part and the thickness direction is greater than 0?. In the embodiments of this application, the second part that protrudes from the optical sensor may receive an optical signal around the optical sensor, and enable the optical signal to be totally reflected inside the light guide plate.

Disclosed is a method for manufacturing a flexible organic light-emitting diode (OLED) display component which includes steps of: forming a ferromagnetic material layer on a surface of a flexible substrate; and abutting the ferromagnetic material layer against a flat bearing surface, and applying a magnetic pull force directing to the bearing surface on the ferromagnetic material layer. Drawn by the magnetic pull force, the ferromagnetic material layer abuts closely against the flat bearing surface, smoothing out the flexible substrate, and meanwhile fixing the flexible substrate on the bearing surface.

An imaging element according to an embodiment of the present disclosure includes: a first electrode; a second electrode disposed to be opposed to the first electrode; an organic layer provided between the first electrode and the second electrode and at least including a photoelectric conversion layer; and a first semiconductor layer provided between the second electrode and the organic layer and having an electron affinity of 4.5 eV or more and 6.0 eV or less, the first semiconductor layer including a first carbon-containing compound and a second carbon-containing compound, the first carbon-containing compound having an electron affinity greater than 4.8 eV or an electron affinity greater than a work function of the second electrode, the second carbon-containing compound having an ionization potential greater than 5.5 eV.

The invention relates to an electrically conductive coating (100) of an electrical component (200) for electrically conductively contacting a first busbar (300) located outside the coating (100), to a use of such an electrically conductive coating (100), to an electrical component (200) having such an electrically conductive coating (100), and to a method for coating an electrical component (200) with such an electrically conductive coating (100).

Techniques to fabricate and assemble a lighting system including multiple patterned OLED lighting panels to form a high-resolution macro image are provided. An image to be displayed is determined and divided into multiple portions. Patterned static OLED lighting panels that display each portion of the image are fabricated and assembled into a fixture to form a macro-image lighting system. The fixture may removably receive and hold individual panels, such that each panel may be replaced if any malfunction occurs. Each of the patterned OLED panels may be individually driven through an electrical connection within the fixture so as to be operated at substantially the same brightness and/or same chromaticity.

A solar cell hollow circuit is provided. The solar cell hollow circuit includes a substrate, a first conductive layer, a photoelectric conversion layer and a second conductive layer. The first conductive layer is formed on the substrate. The photoelectric conversion layer is formed on the first conductive layer. The second conductive layer is formed on the photoelectric conversion layer. A hollow surround area is formed on the substrate by the first conductive layer, the photoelectric conversion layer and the second conductive layer. The hollow surround area defines an opening and a positive contact or a negative contact corresponding to the opening.

A photodetection device according to an embodiment includes a plurality of pixels arranged in a matrix, in which each of the pixels includes a semiconductor substrate having a first surface and a second surface opposed to each other, a first photoelectric conversion portion disposed on the second surface side of the semiconductor substrate, an insulating layer covering the first surface of the semiconductor substrate, and at least one pixel transistor located on the first surface side of the semiconductor substrate with the insulating layer interposed therebetween.

A novel and highly convenient, useful, or reliable material for a photoelectric conversion device is provided. The photoelectric conversion device includes a first electrode, a second electrode, a first layer, a second layer, and a third layer. The first layer is held between the first electrode and the second electrode; the second layer is held between the second electrode and the first layer; the third layer is held between the second electrode and the second layer; and the third layer has higher electron mobility than the first layer. The material is used in the second layer, the material contains an anthracene skeleton, and the anthracene skeleton is bonded to a diarylamino group, a diheteroarylamino group, or an arylheteroarylamino group.

Methods for manufacturing a solar cell that 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.

A solar cell module with a perovskite layer is revealed. The solar cell module includes a transparent substrate with a light incident surface and a surface opposite to the light incident surface. A plurality of solar cell units is disposed on the surface and each solar cell includes a transparent conductive layer, a first carrier transport layer, a perovskite layer and a second carrier transport layer. An insulation layer is not only located between the adjacent solar cell units but also covered over the solar cell units. A plurality of conductors is used for electrical connection of the plurality of solar cell units in series. Thus the solar cell module has better open circuit voltage and higher stability owing to connection way of the solar cell units in series and the insulation layer.