Abstract: A vehicle headlight control system, includes: an operation section configured to adopt a first position and a second position by being rotated with respect to a lever body; a biasing section that returns the operation section to the first position; and a processor coupled to a memory, the processor configured to enable control of vehicle sidelights and low-beam headlights; a first display portion that indicates a relative position of the operation section with respect to the lever body; and a second display portion that is adjacent to the first display portion in a case in which the operation section is at the first position, and that indicates either being in an automatic illumination state in which the illumination state of the vehicle sidelights and the low-beam headlights is switchable automatically or being in a vehicle sidelight illumination state in which the vehicle sidelights are illuminated.

Abstract: A switch device includes an operation button including an operation surface on which a push operation is performed, a guide recess portion that has an elongated shape surrounded by inclined surfaces and is provided on the operation surface to guide an operating finger, and a biometric information sensor including a reading surface for reading biometric information of the operating finger in contact therewith. The reading surface is exposed situated nearer an end surface of the guide recess portion in relation to a longitudinal center of the guide recess portion.

Abstract: An organic EL device of the disclosure includes: a first electrode and a second electrode; and an organic layer provided between the first electrode and the second electrode. The organic layer includes a light-emitting layer. The organic layer includes, between the first electrode and the light-emitting layer, a first layer that contains a polycyclic aromatic hydrocarbon compound having orientation, and a second layer that contains a larger amount of nitrogen element than the first layer.

Abstract: A switch device includes an operation button to be push-operated, and a sealing portion for sealing a gap between the operation button and an opening through which the operation button is inserted. The sealing portion may include a ring-shaped first seal that is in contact with the operation button and exhibits sealing properties, and a second seal that is harder than the first seal and is located on the outer side of the first seal. The first seal and the second seal may be integrated so as to form a frame of the sealing portion.

Abstract: A display device includes a pixel including a plurality of sub-pixels. Each of the plurality of sub-pixels includes: a light-emission region; and a non-light-emission region other than the light-emission region. The light-emission region includes one or more effective light-emitting parts in which a first electrode, a light emitting layer, and a second electrode are stacked in order, and a light guide provided on side of the one or more effective light-emitting parts on which light is extracted.

Abstract: A switch device includes an operation button operated by a push operation on an operating surface, light sources arranged on a lighting substrate to illuminate an illumination target of the operation button, and a plurality of switches that are arranged on a switch substrate different from the lighting substrate so as to be located on an end portion side of the operation button and are turned on due to displacement of the operation button caused by the push operation.

Abstract: A switch device includes an operation button operated by a push operation on an operating surface including an opening, a biometric sensor that includes a reading surface exposed in the opening of the operating surface and reads, during the push operation, biometric information of an operator who touches the reading surface, and a packing arranged between the operation button and the biometric sensor to prevent extraneous matter from entering through the opening.

Abstract: A switch device includes an operation button to be push-operated, and a sealing portion for sealing a gap between the operation button and an opening through which the operation button is inserted. The sealing portion may include a ring-shaped first seal that is in contact with the operation button and exhibits sealing properties, and a second seal that is harder than the first seal and is located on the outer side of the first seal. The first seal and the second seal may be integrated so as to form a frame of the sealing portion.

Abstract: A switch device includes an operation button operated by a push operation on an operating surface, light sources arranged on a lighting substrate to illuminate an illumination target of the operation button, and a plurality of switches that are arranged on a switch substrate different from the lighting substrate so as to be located on an end portion side of the operation button and are turned on due to displacement of the operation button caused by the push operation.

Abstract: A switch device includes an operation button operated by a push operation on an operating surface including an opening, a biometric sensor that includes a reading surface exposed in the opening of the operating surface and reads, during the push operation, biometric information of an operator who touches the reading surface, and a packing arranged between the operation button and the biometric sensor to prevent extraneous matter from entering through the opening.

Abstract: An organic EL device of the disclosure includes: a first electrode and a second electrode; and an organic layer provided between the first electrode and the second electrode. The organic layer includes a light-emitting layer. The organic layer includes, between the first electrode and the light-emitting layer, a first layer that contains a polycyclic aromatic hydrocarbon compound having orientation, and a second layer that contains a larger amount of nitrogen element than the first layer.

Abstract: An organic EL display unit includes a first organic EL device including a first light-emitting layer that emits first color light and a second organic EL device including a second light-emitting layer that emits second color light of a shorter wavelength than the first color light. The first light-emitting layer includes, as a host material, a polymer material that does not emit the first color light or does not mainly emit the first color light, and includes, as a dopant, a low-molecular-weight material or a polymer material that emits the first color light.

Abstract: A display device includes a pixel including a plurality of sub-pixels. Each of the plurality of sub-pixels includes: a light-emission region; and a non-light-emission region other than the light-emission region. The light-emission region includes one or more effective light-emitting parts in which a first electrode, a light emitting layer, and a second electrode are stacked in order, and a light guide provided on side of the one or more effective light-emitting parts on which light is extracted.

Abstract: A method for manufacturing an organic electroluminescence display including multilayer structures that are each formed in a respective one of pixel areas in an effective area of a substrate and are each formed by a lower electrode, an organic layer, and an upper electrode, the organic electroluminescence display having a common electrode that electrically connects the pixel areas, the method including the steps of: forming a protective electrode and an outer-peripheral electrode that are electrically connected to the common electrode; forming the multilayer structures; and carrying out film deposition treatment involving electrification of the substrate.

Abstract: An organic EL display unit includes a first organic EL device including a first light-emitting layer that emits first color light and a second organic EL device including a second light-emitting layer that emits second color light of a shorter wavelength than the first color light. The first light-emitting layer includes, as a host material, a polymer material that does not emit the first color light or does not mainly emit the first color light, and includes, as a dopant, a low-molecular-weight material or a polymer material that emits the first color light.

Abstract: A method for manufacturing an organic electroluminescence display including multilayer structures that are each formed in a respective one of pixel areas in an effective area of a substrate and are each formed by a lower electrode, an organic layer, and an upper electrode, the organic electroluminescence display having a common electrode that electrically connects the pixel areas, the method including the steps of: forming a protective electrode and an outer-peripheral electrode that are electrically connected to the common electrode; forming the multilayer structures; and carrying out film deposition treatment involving electrification of the substrate.

Abstract: A method for manufacturing an organic electroluminescence display including multilayer structures that are each formed in a respective one of pixel areas in an effective area of a substrate and are each formed by a lower electrode, an organic layer, and an upper electrode, the organic electroluminescence display having a common electrode that electrically connects the pixel areas, the method including the steps of: forming a protective electrode and an outer-peripheral electrode that are electrically connected to the common electrode; forming the multilayer structures; and carrying out film deposition treatment involving electrification of the substrate.

Abstract: An organic electroluminescence display device includes: a light emission region including a plurality of pixels on a drive substrate, wherein each of the pixels includes, in order from a side close to the drive substrate, a first electrode, a functional layer, and a second electrode, the first electrode is provided for each of the pixels, and the functional layer includes at least an organic electroluminescence layer; a print pattern layer included in the functional layer and formed individually for each of the pixels; and a protrusion provided on the drive substrate and protruding further than any layer provided between the print pattern layer and the drive substrate.

Abstract: An organic electroluminescence unit includes: a plurality of light-emitting layers of different colors (14R, 14G, 14B); a first electrode (11) and a second electrode (16) applying a voltage to each of the plurality of light-emitting layers; and a charge transport layer disposed between one or more light-emitting layers of the plurality of light-emitting layers and the first electrode (11).

Abstract: A reverse printing ink composition capable of realizing printing with a uniform film thickness and high-definition patterning, a printing method using the same, and a method of manufacturing a display unit using the same are provided. The reverse printing ink composition includes a solvent containing an aromatic carbon hydride and a straight-chain carbon hydride and a low-molecular material.