Abstract: An imaging element includes a photoelectric conversion unit formed by laminating a first electrode 21, a photoelectric conversion layer 23A, and a second electrode 22. Between the first electrode 21 and the photoelectric conversion layer 23A, a first semiconductor material layer 23B1 and a second semiconductor material layer 23B2 are formed from the first electrode side, and the second semiconductor material layer 23B2 is in contact with the photoelectric conversion layer 23A. The photoelectric conversion unit further includes an insulating layer 82 and a charge accumulation electrode 24 disposed apart from the first electrode 21 so as to face the first semiconductor material layer 23B1 via the insulating layer 82. When the carrier mobility of the first semiconductor material layer 23B1 is represented by ?1, and the carrier mobility of the second semiconductor material layer 23B2 is represented by ?2, ?2<?1 is satisfied.

Abstract: A photoelectric conversion element according to the disclosure includes: a first electrode and a second electrode that are disposed to face each other; and a photoelectric conversion layer that is provided between the first electrode and the second electrode, and contains at least one kind of polycyclic aromatic compound represented by any one of the following general formula (1), the following general formula (2), and the following general formula (3):

Abstract: A photoelectric conversion element according to an embodiment of the present disclosure includes: a first electrode; a second electrode that is opposed to the first electrode; and an organic photoelectric conversion layer that is provided between the first electrode and the second electrode, and includes, as a first organic semiconductor material, a benzothienobenzothiophene-based compound represented by a general formula (1).

Abstract: A liquid discharge method for a liquid discharge apparatus having a plurality of print modes includes determining and changing. The determining determines the print modes by a determiner. The changing changes, based on the print mode determined by the determiner, a use nozzle width and a discharge amount of a spot color head in a line feed direction such that a print mode having a low print speed has a narrower nozzle width and a larger discharge amount than a print mode having a high print speed by a controller.

Abstract: The present technology relates to a solid-state imaging element, a method for manufacturing a solid-state imaging element, and a solid-state imaging apparatus, capable of improving blue light photoelectric conversion efficiency of an organic photoelectric conversion element. An organic photoelectric conversion layer is formed by mixing a first organic semiconductor containing a perylene derivative having characteristics of absorbing blue light, a second organic semiconductor having characteristics of absorbing blue light and also having characteristics as a hole transport material having crystallinity, and a third organic semiconductor containing a fullerene derivative. The present technology can be applied to a solid-state imaging element.

Abstract: The present technology relates to a solid-state imaging element, a method for manufacturing a solid-state imaging element, a photoelectric conversion element, an imaging device, and an electronic apparatus that are capable of realizing highly efficient photoelectric conversion of blue light with organic photoelectric conversion element. A first organic semiconductor having a characteristic of absorbing blue light, a second organic semiconductor having a characteristic of absorbing blue light and a characteristic as a hole-transporting material having crystallinity, and a third organic semiconductor including a fullerene derivative are mixed to form an organic photoelectric conversion layer. The present technology can be applied to a solid-state imaging element.

Abstract: A photoelectric conversion element uses organic materials and is provided with improved quantum efficiency and response rate. The organic photoelectric conversion element includes, in a photoelectric conversion layer, p-type molecules represented by Formula (1): in which A represents any one of oxygen, sulfur or selenium, any one of R1 to R4 represents a substituted or unsubstituted aryl or heteroaryl having 4 to 30 carbon atoms, the remainder of R1 to R4 each represent hydrogen, any one of R5 to R8 represents a substituted or unsubstituted aryl or heteroaryl having 4 to 30 carbon atoms, and the remainder of R5 to R8 each represent hydrogen.

Abstract: An image forming apparatus includes a photosensitive drum, a charging device, an exposing device, a developing device, and a cleaning device. The cleaning device includes a toner keeping member, which has toner keeping portions disposed respectively at opposite end sides of a polishing roller along its axial direction with a gap from an outer circumferential surface of the polishing roller to keep between themselves and the polishing roller toner removed off an outer circumferential surface of the photosensitive drum. The toner keeping portions extend along the axial direction of the polishing roller, and of each toner keeping portion, one end part along the axial direction is located outward of an end part of a guaranteed development region but inward of an end part of a developing roller and another end part is located outward of an end part of the polishing roller.

Abstract: A liquid discharge apparatus includes a conveyance roller, a liquid discharge head, and a control device. The control device controls the head to discharge liquid onto a medium X times in the main scanning direction and Y times in the sub-scanning direction and controls the roller such that a position of a droplet on the medium discharged by an m-th discharge and a position of another droplet on the medium discharged by an (m+Y)-th discharge are same in the sub-scanning direction, where m is an integer not smaller than one and not greater than ((X?1)×Y). Where P is a circumferential length of the roller and L is a difference in a conveyance distance in the sub-scanning direction when the m-th discharge is compared with the (m+Y)-th discharge, the following relation is satisfied: L=(n+(??/2?))×P, where |????|<60° and n is an integer.

Abstract: A voltage adjuster has: a current path connecting one end on an input/output terminal side and the other end on a secondary battery side; a bypass path of the current path; a converter provided in the bypass path and capable of changing input electric power to a predetermined voltage corresponding to the secondary battery or a predetermined voltage corresponding to an external device in accordance with the charge or discharge of the second battery; and a path selector configured to select a path to be used out of the current path or the bypass path in accordance with the charge or discharge of the secondary battery.

Abstract: A liquid ejection device includes: a move control unit configured to move any one of a first element and a second element in a main-scanning direction and a sub-scanning direction orthogonal to the main-scanning direction, the first element including a plurality of ejectors to eject active energy ray curable liquid and an active energy ray irradiator, the second element including an object to which the liquid is ejected; and a control unit configured to perform control to cause a first ejector to eject a first ejection amount of liquid, cure the first ejection amount of liquid, cause a second ejector to eject a second ejection amount of liquid onto the cured first ejection amount of liquid, and cure the second ejection amount of liquid. The first ejection amount and the second ejection amount are different from each other.

Abstract: An image forming apparatus includes a photosensitive drum, a charging device, an exposing device, a developing device, and a cleaning device. The cleaning device includes a toner keeping member, which has toner keeping portions disposed respectively at the opposite end sides of a polishing roller along its axial direction with a gap from the outer circumferential surface of the polishing roller to keep between themselves and the polishing roller the toner removed off the outer circumferential surface of the photosensitive drum. The toner keeping portions extend along the axial direction of the polishing roller, and of each toner keeping portion, one end part along the axial direction is located outward of an end part of a guaranteed development region but inward of an end part of a developing roller and the other end part is located outward of an end part of the polishing roller.

Abstract: Provided is a solid-state image capturing element including a semiconductor substrate and first and second photoelectric conversion parts configured to convert light into electric charge. The first and the second photoelectric conversion parts each have a laminated structure including an upper electrode, a lower electrode, a photoelectric conversion film sandwiched between the upper electrode and the lower electrode, and an accumulation electrode facing the upper electrode through the photoelectric conversion film and an insulating film.

Abstract: To provide a photoelectric conversion element capable of further improving performance in a photoelectric conversion element using an organic semiconductor material. The photoelectric conversion element includes a first electrode and a second electrode arranged to face each other, and a photoelectric conversion layer 17 provided between the first electrode and the second electrode, in which the photoelectric conversion layer 17 includes a first organic semiconductor material and a second organic semiconductor material, and at least one of the first organic semiconductor material or the second organic semiconductor material is an organic molecule having a HOMO volume fraction of 0.15 or less or a LUMO volume fraction of 0.15 or less.

Abstract: An imaging element according to an embodiment of the present disclosure includes: a first electrode including a plurality of electrodes; a second electrode opposed to the first electrode; a photoelectric conversion layer including an organic material provided between the first electrode and the second electrode; a first semiconductor layer provided between the first electrode and the photoelectric conversion layer, and including an n-type semiconductor material; and a second semiconductor layer provided between the second electrode and the photoelectric conversion layer, and including at least one of a carbon-containing compound having an electron affinity larger than a work function of the first electrode or an inorganic compound having a work function larger than the work function of the first electrode.

Abstract: To provide a photoelectric conversion element that can improve image quality. Provided is a photoelectric conversion element (100) including at least a first electrode (101), a work function control layer (108), a photoelectric conversion layer (102), an oxide semiconductor layer (104), and a second electrode (107) in this order, and further including a third electrode (105), in which the third electrode (105) is provided apart from the second electrode (107) and is provided facing the photoelectric conversion layer (102) via an insulating layer (106), and the work function control layer (108) contains a larger amount of oxygen than an amount of oxygen satisfying a stoichiometric composition.

Abstract: The moldability of a flange part in a terminal angle part of the flange part is improved. A panel joining structure in which one side of a roof panel of a vehicle body and one side of a side panel are continuously joined at a side-edge flange part extending in a vehicle longitudinal direction, wherein: the roof panel and the side panel have vertical wall parts that spread downward from side parts extending in a vehicle width direction in a panel main body; and in a terminal angle part of the continuously joined side-edge flange part, a notch is provided to the vertical wall part of at least one of the roof panel and the side panel.

Abstract: There is provided a solid-state image sensor, a solid-state imaging device, an electronic apparatus, and a method of manufacturing a solid-state image sensor capable of improving characteristics. There is provided a solid-state image sensor including a stacked structure that includes a semiconductor substrate, a first photoelectric converter provided above the semiconductor substrate and converting light into charges, and a second photoelectric converter provided above the first photoelectric converter and converting light into charges, where the first photoelectric converter and the second photoelectric converter include a photoelectric conversion stacked structure in which a common electrode, a photoelectric conversion film, and a readout electrode are stacked so that the first photoelectric converter and the second photoelectric converter are in a line-symmetrical relationship with each other with a vertical plane perpendicular to a stacking direction of the stacked structure as an axis of symmetry.

Abstract: A solid-state imaging element with pixel transistors and wires capable of efficiently outputting and transferring a pixel signal from a stacked photoelectric conversion film while suppressing an increase in manufacturing cost, and a manufacturing method thereof are provided.

Abstract: A first photoelectric conversion element according to an embodiment of the present disclosure incudes: a first electrode; a second electrode disposed to be opposed to the first electrode; and a photoelectric conversion layer provided between the first electrode and the second electrode and including a chromophore, fullerene or a fullerene derivative, and a hole-transporting material, in which the chromophore and the fullerene or the fullerene derivative are bonded to each other at least partially via a crosslinking group in the photoelectric conversion layer.