Abstract: Provided is an oral pharmaceutical composition characterized by containing a medicinal ingredient (A), a hydrophobic liquid (B), a water-soluble macromolecular substance (C), and an excipient (D), but not containing a surfactant, wherein: the medicinal ingredient (A) is included in the hydrophobic liquid (B); and the hydrophobic liquid (B) is dispersed in a composition including the water-soluble macromolecular substance (C) and the excipient (D). The oral pharmaceutical composition: allows easy dose-adjustment; has excellent dosability and safety; is biologically equivalent to a standard formulation having established profiles regarding efficacy, safety, etc.; and can be easily produced.

Abstract: A neutral beam annealing apparatus includes a plasma chamber having a cylinder shape, a first gas supplier to supply a first gas for forming plasma, a first electrode coupled to an upper surface of the plasma chamber, an induction coil wound around an outer circumference of the plasma chamber to receive a high-frequency voltage from a high-frequency power supply, a second electrode which is coupled to a lower surface of the plasma chamber, and in which through holes are defined, a substrate support supporting a substrate to be annealed and adjusting a vertical distance between the substrate and the second electrode, an annealing chamber accommodating the substrate support, and a pressure controller which supplies a second gas to the annealing chamber.

Abstract: A silicon nitride sintered body having improved wear resistance and a wear-resistant member using the silicon nitride sintered body are provided. A silicon nitride sintered body according to an embodiment includes silicon nitride crystal grains and a grain boundary phase. An average value of solid solution oxygen amounts of the silicon nitride crystal grains in a 20 ?m×20 ?m region at any cross section is not less than 0.2 wt %. In a 50 ?m×50 ?m region at any cross section, an average value of major diameters of the silicon nitride crystal grains is not less than 0.1 ?m and not more than 10 ?m, and an average value of aspect ratios of the silicon nitride crystal grains is not less than 1.5 and not more than 10.

Abstract: A friction stir welding tool member according to the present embodiment has a shoulder portion and a probe portion concentrically projecting from an upper surface of the shoulder portion. The shoulder portion includes a curved surface processed portion that is curved to have a curved shape on an outer peripheral edge of the shoulder portion. A space occupancy occupied by the two-dimensional space in which neither the shoulder portion nor the probe portion exists is in a range of 30% to 70%, the space occupancy being determined based on a projection drawing of a side surface region surrounded from a tip of the probe portion to the curved surface processed portion of the shoulder portion.

Abstract: A method of processing a substrate includes placing a mask on a top surface of a processing substrate, the mask including openings, placing a cover substrate on the mask, the cover substrate overlapping the openings of the mask, placing the processing substrate on a vessel that accommodates an etching solution, and irradiating a beam onto the top surface of the processing substrate to form processing holes in the processing substrate, where a bottom surface of the processing substrate contacts the etching solution.

Abstract: A display device includes a first display layer including display elements disposed on an object; a power supply that supplies a power signal to the display elements; and a signal controller having an encoder that encodes first image data into second image data and that supplies it to the display elements. Each display element includes a base member; a pixel a driving circuit unit having a decoder that decodes the second image data into the first image data and that provides a pixel driving signal to the pixel; a first antenna unit that receives the power signal and that provides the power signal to the driving circuit unit; a second antenna unit that receives the second image data and that provides the second image data to the decoder; and a third antenna unit that transmits and receives an addressing signal for detecting a relative position between the display elements.

Abstract: A silicon nitride sintered body includes at least one black portion with a major axis of 10 ?m or more in a field of view with a unit area of 5 mm×5 mm, when observing an arbitrary cross-section of the silicon nitride sintered body using a metallurgical microscope. A major axis of the black portion is Preferably 500 ?m or less. The number of the black portion within the field of view with a unit area of 5 mm×5 mm is preferably 2 or more and 10 or less. A segregation portion of Fe is preferably included in the black portion.

Abstract: A sputtering device includes a substrate transferring unit which moves a substrate, a back plate disposed above the substrate transferring unit and supporting a target, and a magnet disposed on a second surface of the back plate which is opposite to a first surface of the back plate facing the substrate transferring unit, where the back plate includes a first portion and a second portion, which is bent from the first portion at a first angle.

Abstract: A display device includes a first display layer including display elements disposed on an object; a power supply that supplies a power signal to the display elements; and a signal controller having an encoder that encodes first image data into second image data and that supplies it to the display elements. Each display element includes a base member; a pixel a driving circuit unit having a decoder that decodes the second image data into the first image data and that provides a pixel driving signal to the pixel; a first antenna unit that receives the power signal and that provides the power signal to the driving circuit unit; a second antenna unit that receives the second image data and that provides the second image data to the decoder; and a third antenna unit that transmits and receives an addressing signal for detecting a relative position between the display elements.

Abstract: In a silicon nitride substrate including a silicon nitride sintered body including silicon nitride crystal grains and a grain boundary phase, a plate thickness of the silicon nitride substrate is 0.4 mm or les, and a percentage of a number of the silicon nitride crystal grains including dislocation defect portions inside the silicon nitride crystal grains in a 50 ?m×50 ?m observation region of any cross section or surface of the silicon nitride sintered body is not less than 0% and not more than 20%. Etching resistance can be increased when forming the circuit board.

Abstract: A display device and a method of manufacturing the display device are provided. The display device includes a first display layer disposed on a surface of a display substrate and including a display element, a power supply unit that supplies a power signal to the display element, and a signal controller that supplies an image signal to the display element. The display element includes a base member, a pixel disposed on a surface of the base member, a driving circuit that provides a pixel driving signal to the pixel, a first transreceiver that receives the power signal and transmits the power signal to the driving circuit, and a second transreceiver that receives the image signal and transmits the image signal to the driving circuit.

Abstract: A display apparatus includes a substrate comprising a first pixel region and a second pixel region adjacent to the first pixel region; a circuit device layer on the substrate; a first light-emitting device module on the circuit device layer, the first light-emitting device module comprising a first light-emitting device overlapping the first pixel region to display a first color; and a second light-emitting device module on the first light-emitting device module, the second light-emitting device module having a first pixel penetration hole overlapping the first pixel region, the second light-emitting device module further comprising a second light-emitting device overlapping the second pixel region to display a second color different from the first color.

Abstract: A friction stir welding tool member according to the present embodiment has a shoulder portion and a probe portion concentrically projecting from an upper surface of the shoulder portion. The shoulder portion includes a curved surface processed portion that is curved to have a curved shape on an outer peripheral edge of the shoulder portion. A space occupancy occupied by the two-dimensional space in which neither the shoulder portion nor the probe portion exists is in a range of 30% to 70%, the space occupancy being determined based on a projection drawing of a side surface region surrounded from a tip of the probe portion to the curved surface processed portion of the shoulder portion.

Abstract: A display device and a method of manufacturing the display device are provided. The display device includes a first display layer disposed on a surface of a display substrate and including a display element, a power supply unit that supplies a power signal to the display element, and a signal controller that supplies an image signal to the display element. The display element includes a base member, a pixel disposed on a surface of the base member, a driving circuit that provides a pixel driving signal to the pixel, a first transreceiver that receives the power signal and transmits the power signal to the driving circuit, and a second transreceiver that receives the image signal and transmits the image signal to the driving circuit.

Abstract: In a silicon nitride substrate including a silicon nitride sintered body including silicon nitride crystal grains and a grain boundary phase, a plate thickness of the silicon nitride substrate is 0.4 mm or les, and a percentage of a number of the silicon nitride crystal grains including dislocation defect portions inside the silicon nitride crystal grains in a 50 ?m×50 ?m observation region of any cross section or surface of the silicon nitride sintered body is not less than 0% and not more than 20%. Etching resistance can be increased when forming the circuit board.

Abstract: In a silicon nitride sintered body including silicon nitride crystal grains and a grain boundary phase, dislocation defect portions exists inside at least some of the silicon nitride crystal grains. A percentage of a number of the at least some of the silicon nitride crystal grains among any 50 of the silicon nitride crystal grains having completely visible contours in any cross section or surface of the silicon nitride sintered body is not less than 50% and not more than 100%. It is favorable that a plate thickness of the silicon nitride substrate, in which the silicon nitride sintered body is used, is within the range not less than 0.1 mm and not more than 0.4 mm. The TCT characteristics can be improved by using the silicon nitride substrate in the silicon nitride circuit board.

Abstract: A method of processing a substrate includes placing a mask on a top surface of a processing substrate, the mask including openings, placing a cover substrate on the mask, the cover substrate overlapping the openings of the mask, placing the processing substrate on a vessel that accommodates an etching solution, and irradiating a beam onto the top surface of the processing substrate to form processing holes in the processing substrate, where a bottom surface of the processing substrate contacts the etching solution.

Abstract: A display device may include a substrate, a plurality of pixel electrodes, a pixel defining layer, a first intermediate layer, and a first opposite electrode. The plurality of pixel electrodes may overlap the substrate and may include a first pixel electrode. The pixel defining layer may include a concave surface. The concave surface may partially overlap the first pixel electrode. A part of the concave surface may be positioned between the first intermediate layer and the first pixel electrode. The first intermediate layers may be positioned between the first opposite electrode and the part of the concave surface.

Abstract: Provided is an oral pharmaceutical composition characterized by containing a medicinal ingredient (A), a hydrophobic liquid (B), a water-soluble macromolecular substance (C), and an excipient (D), but not containing a surfactant, wherein: the medicinal ingredient (A) is included in the hydrophobic liquid (B); and the hydrophobic liquid (B) is dispersed in a composition including the water-soluble macromolecular substance (C) and the excipient (D). The oral pharmaceutical composition: allows easy dose-adjustment; has excellent dosability and safety; is biologically equivalent to a standard formulation having established profiles regarding efficacy, safety, etc.; and can be easily produced.

Abstract: A display apparatus includes a substrate comprising a first pixel region and a second pixel region adjacent to the first pixel region; a circuit device layer on the substrate; a first light-emitting device module on the circuit device layer, the first light-emitting device module comprising a first light-emitting device overlapping the first pixel region to display a first color; and a second light-emitting device module on the first light-emitting device module, the second light-emitting device module having a first pixel penetration hole overlapping the first pixel region, the second light-emitting device module further comprising a second light-emitting device overlapping the second pixel region to display a second color different from the first color.