Abstract: An SiC semiconductor device includes an SiC semiconductor layer of a first conductivity type having a main surface, a source trench formed in the main surface and having a side wall and a bottom wall, a source electrode embedded in the source trench and having a side wall contact portion in contact with a region of the side wall of the source trench at an opening side of the source trench, a body region of a second conductivity type formed in a region of a surface layer portion of the main surface along the source trench, and a source region of the first conductivity type electrically connected to the side wall contact portion of the source electrode in a surface layer portion of the body region.

Abstract: An organic electroluminescence device including: a cathode, an anode, and an organic layer disposed between the cathode and the anode, wherein the organic layer comprises an emitting layer and a first layer, the first layer is disposed between the cathode and the emitting layer, the emitting layer comprises one or both of a compound represented by the following formula (1A) and a compound represented by the following formula (1B), and the first layer comprises a compound represented by the following formula (BE1):

Abstract: An image recording apparatus includes a controller to calculate n that is a maximum natural number satisfying nX?X0, where X0 represents a width of a sheet medium, and X represents a longest one of respective lengths, in a width direction of the sheet medium, of a plurality of first images or a single second image based on image data. The plurality of first images are arranged along a longitudinal direction of the sheet medium. When the calculated n is equal to or more than two, the controller performs a juxtaposed image recording process to control a print engine in such a manner that two or more and n or less images, among the plurality of first images or among a plurality of divisional images into which the single second image is divided, are recorded to be arranged side by side along the width direction.

Abstract: A compound having structures represented by the following formulas (1) or (2): wherein in the formulas (1) and (2), at least one of R1 to R8 is a deuterium atom.

Abstract: A semiconductor device (1A) includes a chip (2) that includes an SiC monocrystal and has a main surface (3), a trench structure (20) that has a first side wall (22A) extending in an a-axis direction of the SiC monocrystal and a second side wall (22B) extending in an m-axis direction of the SiC monocrystal and is formed in the main surface, and a contact region (50) of a first conductivity type that is formed in a region inside the chip along the trench structure at an interval in the a-axis direction from the second side wall.

Abstract: An SiC semiconductor device comprises: a chip that includes an SiC monocrystal and has a main surface; a trench structure that has a first side wall extending in an a-axis direction of the SiC monocrystal and a second side wall extending in an m-axis direction of the SiC monocrystal and is formed in the main surface; and a contact region of a first conductivity type that is formed in a region inside the chip along the trench structure at an interval in the m-axis direction from the first side wall.

Abstract: A semiconductor device includes a chip having a main surface, a trench resistance structure formed in the main surface, a gate pad that has a resistance value lower than that of the trench resistance structure and that is arranged on the trench resistance structure so as to be electrically connected to the trench resistance structure, and a gate wiring line that has a resistance value lower than that of the trench resistance structure and that is arranged on the trench resistance structure so as to be electrically connected to the gate pad via the trench resistance structure.

Abstract: An SiC semiconductor device includes a chip that includes an SiC monocrystal and has a main surface, a trench structure that has a side wall and a bottom wall and is formed in the main surface, and a contact region of a first conductivity type that includes a first region formed in a region along the side wall in a surface layer portion of the main surface and a second region formed in a region along the bottom wall inside the chip and having an impurity concentration lower than an impurity concentration of the first region.

Abstract: A semiconductor device includes a semiconductor layer made of SiC. A transistor element having an impurity region is formed in a front surface portion of the semiconductor layer. A first contact wiring is formed on a back surface portion of the semiconductor layer, and defines one electrode electrically connected to the transistor element. The first contact wiring has a first wiring layer forming an ohmic contact with the semiconductor layer without a silicide contact and a second wiring layer formed on the first wiring layer and having a resistivity lower than that of the first wiring layer.

Abstract: A semiconductor device includes a chip having a first main surface which serves as a device surface and a second main surface which serves as a non-device surface, and a first conductivity type drift gradient region formed in the chip, and having a concentration profile in which an impurity concentration of an end portion on the first main surface side is lower than an impurity concentration of an end portion on the second main surface side.

Abstract: A semiconductor device includes a chip that has a main surface, a gate resistor that includes a trench resistor structure formed in the main surface, a gate pad that has a lower resistance value than the trench resistor structure and is arranged on the main surface such as to be electrically connected to the trench resistor structure, and a gate wiring that has a lower resistance value than the trench resistor structure and is arranged on the main surface such as to be electrically connected to the gate pad via the trench resistor structure.

Abstract: A semiconductor device including a chip having a main surface, a first inorganic film including an insulator and covering the main surface, a second inorganic film including an insulator and covering the first inorganic film, at least one through hole formed in the second inorganic film, and an organic film embedded in the through hole and covering the second inorganic film.

Abstract: An organic electroluminescence device including a cathode, an anode, and an emitting layer disposed between the cathode and the anode, wherein the emitting layer includes a compound represented by the following formula (1) and one or more compounds selected from the group consisting of compounds represented by each of formulas (11), (21), (31), (41), (51), (61), (71) and (81). In the formula (1), at least one of R1 to R8 is a deuterium atom, and Ar2 is a monovalent group represented by following formula (2), (3) or (4).

Abstract: An SiC semiconductor device includes an SiC semiconductor layer having a first main surface and a second main surface, a gate electrode embedded in a trench with a gate insulating layer, a source region of a first conductivity type formed in a side of the trench in a surface layer portion of the first main surface, a body region of a second conductivity type formed in a region at the second main surface side with respect to the source region in the surface layer portion of the first main surface, a drift region of the first conductivity type formed in a region at the second main surface side in the SiC semiconductor layer, and a contact region of the second conductivity type having an impurity concentration of not more than 1.0×1020 cm?3 and formed in the surface layer portion of the first main surface.

Abstract: An organic electroluminescence device, comprising: a cathode; an anode; and an emitting layer disposed between the cathode and the anode, wherein the emitting layer includes a compound represented by the following formula (1) and a compound represented by the following formula (11), provided that at least one of Ar101 and Ar102 is a monovalent group represented by the following formula (12).

Abstract: A compound represented by the following formula (1), wherein in the formula (1), at least one of R1 to R8 is a group represented by the following formula (2).

Abstract: An SiC semiconductor device includes an SiC semiconductor layer of a first conductivity type having a main surface, a source trench formed in the main surface and having a side wall and a bottom wall, a source electrode embedded in the source trench and having a side wall contact portion in contact with a region of the side wall of the source trench at an opening side of the source trench, a body region of a second conductivity type formed in a region of a surface layer portion of the main surface along the source trench, and a source region of the first conductivity type electrically connected to the side wall contact portion of the source electrode in a surface layer portion of the body region.

Abstract: An organic electroluminescence device including: a cathode, an anode, and an organic layer disposed between the cathode and the anode, wherein the organic layer comprises an emitting layer and a first layer, the first layer is disposed between the cathode and the emitting layer, the emitting layer comprises one or both of a compound represented by the following formula (1A) and a compound represented by the following formula (1B), and the first layer comprises a compound represented by the following formula (BE1):

Abstract: A compound having a structure represented by the following formulas (a) and (b): wherein, in the formulas (a) and (b), a ring A, a ring B, a ring C and a ring D are independently a substituted or unsubstituted aromatic hydrocarbon ring having 6 to 50 ring carbon atoms, or a substituted or unsubstituted heterocyclic ring having 5 to 50 ring atoms; two or more of the ring A, the ring B, the ring C and the ring D are a heterocyclic ring; and each of sites *a, *b, *c and *d in the formula (a) and the formula (b) represents a position of an atom, and the atoms located in the sites *a, *b,*c and *d form one substituted or unsubstituted and saturated or unsaturated six-membered ring including four atoms thereof.