baber/WOPTO huggingface dataset:
Patent JP-2019216223-A (JP)
Title: Semiconductor device
Inventor: KUMAGAI NAOKI
IPC: H01L29/872
Filed: 2018-06-14
Abstract: To provide a semiconductor device capable of preventing a body diode from turning ON even with a large current by suppressing a lateral voltage drop across a gate pad part and also suppressing a small number of carriers (holes) from being injected.SOLUTION: A semiconductor device comprises a first conductivity type first semiconductor layer 2 provided on a top surface of a semiconductor substrate 1 of a first conductivity type, a second semiconductor layer 3 of a second conductivity type, and a first semiconductor region 7 of the first conductivity type. Further, the semiconductor device comprises a gate electrode 10 provided across a gate insulation film 9, a first electrode 13, and Schottky barrier diodes. The Schottky barrier diodes are provided at a gate part 20 and an active part 21, and the Schottky barrier diode provided at the gate pad part 20 is electrically connected to the first electrode 13 at a circumference of the gate pad part 20.SELECTED DRAWING: Figure 1
Patent JP-2019220524-A (JP)
Title: Superconducting magnet and protection method thereof
Inventor: WAKUTA TAKESHI
IPC: H01F6/02
Filed: 2018-06-18
Abstract: To provide a superconducting magnet capable of rapidly extracting a current when a quench occurs.SOLUTION: A superconducting magnet includes a superconducting coil winding 1, a protection resistor 5, and an excitation power supply 3, and the protection resistor 5 is connected in parallel with the superconducting coil winding 1 with respect to a loop circuit including the superconducting coil winding 1 and the excitation power supply 3. The superconducting coil winding 1 and a heater coil winding 2 are co-wound along the superconducting wire. One end of the superconducting coil winding 1 and one end of the heater coil winding 2 are connected to form a non-inductive current path, and has a quench-back heater power supply 4 for supplying a current to the current path.SELECTED DRAWING: Figure 1
Patent JP-2019219494-A (JP)
Title: Light-amount adjusting apparatus and optical instrument
Inventor: SAKAMAKI HISASHI
IPC: G03B9/02
Filed: 2018-06-19
Abstract: To provide a light-amount adjusting apparatus and an optical instrument that has a light-amount adjusting blade having high sliding property without forming a linear contact part in a total region of the light-amount adjusting blade.SOLUTION: A light-amount adjusting apparatus 100, in which each of a plurality of light-amount adjusting blades 103 forms a light passage opening by overlapping with other light-amount adjusting blades 103, and size of the light passage opening is changed due to rotating of the plurality of light-amount adjusting blades, is provided. The plurality of light-amount adjusting blades 103 comprise: a blade part 203 that forms a marginal part of the light passage opening; and a partial contact part 205 that is formed at a region of a portion of the blade part 203 such that contact area contacted with the blade part 203 of the other light-amount adjusting blade is decreased, and the partial contact part 205 is provided in a region contacting with the other light-amount adjusting blade 103 when at least the light passage opening has a minimum diaphragm aperture.SELECTED DRAWING: Figure 2
Patent JP-2020001418-A (JP)
Title: Display device for vehicle
Inventor: ASAKURA JUNICHI
IPC: B60R16/02
Filed: 2018-06-25
Abstract: To provide a display device for a vehicle which can display an image concerning travel state while restraining rise in temperature of a control part if the temperature of the control part rises.SOLUTION: A display device 1 for a vehicle includes a display part 10 which displays at least an image concerning the travel state of the vehicle, a control part 20 which generates image data of the image displayed by the display part, and a temperature sensor SR2 which measures temperature of the control part. The control part includes a function which performs first processing which is processing except for generating the image data concerning the travel state, and generates image data concerning the travel state while reducing the processing amount of the first processing in the control part if the temperature of the control part is a prescribed first value or more.SELECTED DRAWING: Figure 1
Patent JP-2020003248-A (JP)
Title: Radioactive waste liquid processor and method for processing radioactive waste liquid
Inventor: OHASHI TOSHIMASA
IPC: G21F9/12
Filed: 2018-06-26
Abstract: To provide a radioactive waste liquid processor which can increase the adsorption capacity of a radioactive material to an adsorbent in a radioactive waste liquid generated in a nuclear power-related facility, thereby attaining an effective removal of the radioactive material.SOLUTION: The radioactive waste liquid processor includes: a radioactive material adsorption device located in a discharge passage for a radioactive waste liquid; a decarboxylation device located on the upstream side of the radioactive material adsorption device in the discharge passage; and a silicate ion removal device located in series to the decarboxylation device in the upstream side of the radioactive material adsorption device in the discharge passage.SELECTED DRAWING: Figure 1
Patent JP-2019114524-A (JP)
Title: Linear ptc heater wire provided with protective member and protective member
Inventor: YAMAGUCHI TETSUO
IPC: H05B3/14
Filed: 2018-06-26
Abstract: To provide a linear PTC heater wire highly resistant to impact loading.SOLUTION: In a linear PTC heater wire 300 provided with a protective member, which includes a rectangular planar heating element 13 having positive temperature coefficient characteristics and insulating covering layers 16 and 22, a protective member 40 for protecting the planar heating element 13 from impact load is attached to a portion which is an outer peripheral portion of the covering layer 22, and in which the planar heating element 13 is located. The preferable protective member 40 includes a first surface material 41 and a second surface material 42 including frame members 43 and 44, and the first and second surface materials 41 and 42 have openings 45 and 46 whose outer edges are partitioned by the frame members 43 and 44. The linear PTC heater wire 300 provided with the protective member may be entirely covered with a protective layer as the outermost layer.SELECTED DRAWING: Figure 4
Patent JP-2020004793-A (JP)
Title: Structure on which flip-chip semiconductor is mounted and manufacturing method thereof
Inventor: NISHIO YOSHITAKA
IPC: H01L21/60
Filed: 2018-06-26
Abstract: To provide a structure on which a flip-chip semiconductor is mounted, which can firmly bond an electronic component to a circuit board without having high-fluid bumps such as solder and silver paste, and are not likely to cause electrolytic corrosion, and a manufacturing method thereof.SOLUTION: A structure on which a flip-chip semiconductor is mounted includes a semiconductor element 10 including an aluminum electrode 12, and a circuit board 20 having an aluminum circuit pattern 24 formed on a base material 22. A projection 14 is formed on at least a part of one or both of the surface of the aluminum electrode 12 and the surface of the aluminum circuit pattern 24, and the projection 14 contacts the aluminum electrode 12 or the aluminum circuit pattern 24 to cause the semiconductor element 10 to contact the circuit board 20. An aluminum oxide film is not formed on at least a part or all of the contact surface between the protrusion 14 and the aluminum electrode 12 or the aluminum circuit pattern 24.SELECTED DRAWING: Figure 1
Patent JP-2020001950-A (JP)
Title: Vapor phase growth apparatus
Inventor: YANAGIDA NAOTO
IPC: C23C16/34
Filed: 2018-06-27
Abstract: To remove easily a seed substrate from a tray.SOLUTION: A vapor phase growth apparatus includes a tray loading a seed substrate, and arranging the seed substrate on a position opposite to an inflow direction of raw material gas, and a susceptor loading the tray. The tray has a substrate loading part where the seed substrate is loaded, and a holding part for holding the substrate loading part at a prescribed distance from the susceptor, and the holding part has a taper part whose outer periphery is reduced gradually from the substrate loading part toward the susceptor side.SELECTED DRAWING: Figure 1
Patent JP-2020003651-A (JP)
Title: accessory
Inventor: FUNAOKA TAKAYUKI
IPC: G03B17/14
Filed: 2018-06-28
Abstract: To achieve stabilization of communication between a camera body and an accessory.SOLUTION: An accessory, which can be attached/detached to/from a camera body (hereinafter, described as C) and includes a plurality of terminals, includes: a first terminal for detection of accessory attachment; a second terminal for supply of a first power from C; a third terminal for a ground potential of the first power; a fourth terminal for supply of a second power from C; a fifth terminal for a ground potential of the second power; a sixth terminal for the propriety of communication with C; an eighth terminal for input of a first clock signal of a first period from C; a seventh terminal to which a first data signal synchronized with the first clock signal is input from C; a ninth terminal outputting a third data signal to C in synchronization with the first clock signal; a tenth terminal outputting a second clock signal of a second period longer than the first period to C; and an eleventh terminal outputting a second data signal to C in synchronization with the second clock signal. Three terminals of the third terminal, fourth terminal, and fifth terminal are arranged between the second terminal and the sixth terminal; and three terminals of the seventh terminal, eighth terminal, and ninth terminal are arranged between the sixth terminal and the tenth terminal.SELECTED DRAWING: Figure 5
Patent JP-2020000577-A (JP)
Title: Game machine
Inventor: KURATA TAKESHI
IPC: A63F7/02
Filed: 2018-06-29
Abstract: To provide a technique that can enhance manageability in a game machine.SOLUTION: A game machine includes: means for executing a setting information change mode capable of changing setting information that defines one privilege imparting condition from among a plurality of privilege imparting conditions; first transmission means for transmitting a first command when the setting information change mode is terminated; predetermined process execution means for executing a predetermined process upon termination of the setting information change mode; second transmission means for transmitting a second command when the predetermined process is terminated; and notification execution means for executing a predetermined notification upon reception of a predetermined command. The notification execution means includes means that executes the predetermined notification upon reception of the second command but does not execute the predetermined notification upon reception of the first command.SELECTED DRAWING: Figure 129
Patent JP-2020004898-A (JP)
Title: Substrate processing apparatus and substrate processing method
Inventor: YOSHIDA HIROSHI
IPC: H01L21/304
Filed: 2018-06-29
Abstract: To provide a technique capable of accurately changing the component concentration of a processing solution into which a substrate is immersed to be processed.SOLUTION: A substrate processing apparatus includes: a processing tank which stores processing liquid that contains a first component and a second component having a higher boiling point than that of the first component, and in which a substrate is immersed and processed; an adjustment liquid supply unit which supplies adjustment liquid that adjusts the concentration of the second component occupying the processing liquid and contains the first component, to the processing tank; and a control unit which controls the adjustment liquid supply unit. When the concentration is changed, the control unit calculates a liquid level in the processing tank corresponding to the concentration after the change on the basis of a concentration difference between the concentration after the change and the concentration before the change, and controls the supply of the adjustment liquid to the processing tank on the basis of the calculated liquid level.SELECTED DRAWING: Figure 6
Patent JP-2020006385-A (JP)
Title: Continuous casting facility
Inventor: KAWAGUCHI HIROSHI
IPC: B22D45/00
Filed: 2018-07-04
Abstract: To provide a continuous casting facility that allows for an operator to evacuate from a deck top of a tundish car in the event a molten steel leaks from the tundish in a cast position and is highly convenient for the operator.SOLUTION: A continuous casting facility 1 comprises a first deck 20 installed on a casting floor 100 and a first staircase 36 provided on the first deck 20. The first deck 20 has a first deck adjacent-during-casting portion 42 that is adjacent to a first tundish deck 13 in an arrangement direction orthogonal to a moving direction of first and second tundish cars 12, 14 when the first tundish car 12 is at a cast site 104 and adjacent to a second tundish deck 15 in the arrangement direction when the second tundish car 14 is at the cast site 104, and a first deck at-standby adjacent portion 44 that is adjacent to the first tundish deck 13 in the arrangement direction when the first tundish car 12 is at a first standby site 106.SELECTED DRAWING: Figure 5
Patent JP-2020008357-A (JP)
Title: Distance meter, distance measuring method, and optical three-dimensional shape measuring instrument
Inventor: KOROGI MOTONOBU
IPC: G01B9/02
Filed: 2018-07-04
Abstract: To provide a distance meter, a distance measuring method, and an optical three-dimensional shape measuring instrument with which it is possible to measure a reflected light level over a wide dynamic range successively from a low reflection material to a high reflection material.SOLUTION: The distance meter generates a first interference signal from a first interference light by a reference light detector 3 and an amplifier circuit 31A, and generates a low gain second interference signal and a high gain second interference signal from a second interference light by a measurement light detector 6, a low gain amplifier circuit 31B and a high gain amplifier circuit 31C. The distance meter outputs a phase comparison output between the first interference signal and the low gain second interference signal by a first phase comparator 33A (first phase difference information) and a phase comparison output between the first interference signal and the high gain second interference signal by a second phase comparator 33B (second phase difference information) as distance information indicating the distance to a measurement object 5.SELECTED DRAWING: Figure 1
Patent JP-2018150383-A (JP)
Title: Method for preparing methyl{4,6-diamino-2-[1-(2-fluorobenzyl)-1h-pyazolo[3,4-b]pyridin-3-yl]pyrimidin-5-yl}carbamate and method for purifying the same for use as pharmaceutically active compound
Inventor: FRANZ-JOSEF MAIS
IPC: C07D471/04
Filed: 2018-07-06
Abstract: PROBLEM TO BE SOLVED: To provide a method for purifying methyl{4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimidin-5-yl}carbamate.SOLUTION: There is provided a method for purifying methyl{4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimidin-5-yl}carbamate by dissolving a crude product of methyl{4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimidin-5-yl}carbamate in dimethyl sulfoxide and isolating the resultant methyl{4,6-diamino-2-[1-(2-fluorobenzyl)-1H-pyrazolo[3,4-b]pyridin-3-yl]pyrimidin-5-yl}carbamate-sulfinyldimethane, followed by boiling dimethyl sulfoxide in a pharmaceutically acceptable solvent to remove again.SELECTED DRAWING: None
Patent JP-2020008680-A (JP)
Title: Electrophotographic photoreceptor and image formation apparatus having the same
Inventor: KIHARA AKIKO
IPC: G03G5/06
Filed: 2018-07-06
Abstract: To provide an electrophotographic photoreceptor which suppresses the sensitivity degradation in a low-humidity environment and suppresses the humidity variation of the photosensitivity even though it is made of an inexpensive material and provide an image formation apparatus.SOLUTION: An electrophotographic photoreceptor includes at least: a lamination type photosensitive layer in which a charge generation layer containing a charge generation material and a charge transfer layer containing a charge transfer material are laminated in this order on a base substance; and a single-layer type photosensitive layer containing the charge generation material and the charge transfer material. The charge generation material is oxotitanyl phthalocyanine that has at least diffraction peaks at Bragg angle (2θ±0.2°)7.3°, 9.4°, 9.7° and 27.3° in the X-ray diffraction spectrum using CuKα ray, and contains 0.2-1.5 mass% of tetrahydrofuran.SELECTED DRAWING: Figure 1
Patent JP-2018196884-A (JP)
Title: Laminated, leak-resistant chemical processors, methods of making, and methods of operating
Inventor: ANNA LEE TONKOVICH
IPC: B01J19/00
Filed: 2018-07-09
Abstract: To provide a method of making laminated devices in which plates are assembled and welded together without brazing or diffusion bonding.SOLUTION: A method of making a laminated device comprises: providing a first subassembly and a second subassembly, wherein the first subassembly comprises a first parallel array of channels and wherein the second subassembly comprises a second parallel array of channels and wherein there is no intersection between channels in the first subassembly and the second subassembly; welding an edge of the first subassembly to an edge of the second subassembly to form a combined subassembly layer of welding edges of the first and second subassemblies; and stacking the combined layer with one or more layers, and joining the stacked layers to form a laminated device.SELECTED DRAWING: Figure 2
Patent JP-2018170526-A (JP)
Title: Multilayer ceramic capacitor
Inventor: MORITA KOICHIRO
IPC: H01G4/30
Filed: 2018-07-10
Abstract: PROBLEM TO BE SOLVED: To secure both moisture resistance and capacitance.SOLUTION: A multilayer ceramic capacitor 10 includes a laminate 14, an external dielectric 11, a first external electrode 12, and a second external electrode 13. In the laminate, a first internal electrode layer and a second internal electrode layer are alternately stacked, via an internal dielectric 16 formed of a ceramic dielectric containing sintering aids such as manganese or magnesium. The laminate has a first surface 14a, a second surface 14b, a third surface 14c, a fourth surface 14d, a fifth surface 14e, and a sixth surface 14f. An external dielectric is formed of a ceramic dielectric containing more sintering aid than the internal dielectric, and covers the first surface, the second surface, the third surface and the fourth surface of the laminate. The first external electrode covers the fifth surface and is electrically connected to the first internal electrode layer. The second external electrode covers the sixth surface and is electrically connected to the second internal electrode layer.SELECTED DRAWING: Figure 3
Patent JP-2020008505-A (JP)
Title: Droplet sensor
Inventor: KAWASAKI YUYA
IPC: G01N21/17
Filed: 2018-07-12
Abstract: To provide a droplet sensor having a wide detection area and high sensitivity by a simple constitution.SOLUTION: A droplet sensor has: an optical cover which is formed of a part of a rotating ellipsoid, and uses a long axis of the rotating ellipsoid as a vertical axis; a light emission/reception part arranged at a position which is offset from a first focus of the rotating ellipsoid along the long axis; and a reflection part located on a side of a second focus of the rotating ellipsoid. The optical cover has an effective detection area between the light emission/reception part and the reflection part, and the effective detection area satisfies a total reflection condition at an interface between gas and itself, and does not satisfy the total reflection condition at an interface between liquid and itself. The reflection part reflects light which is totally reflected in the effective detection area to a light receiving face of the light emission/reception part, or reflects light which is made incident on the reflection part directly from the light emission/reception part, to the effective detection area.SELECTED DRAWING: Figure 1
Patent JP-2020014263-A (JP)
Title: Electric power conversion system
Inventor: ITO SHUNSUKE
IPC: H05K7/20
Filed: 2018-07-13
Abstract: To provide an electric power conversion system having a region separated from a flow channel through which a cooling medium flows, while facilitating maintenance of parts cooled by air.SOLUTION: A semiconductor electric power conversion system 100 comprises a housing 115, a taking-in part for taking in air from the outside of the housing 115, a flow channel 120 for passing the taken-in air, a detachable electric power conversion assembly 200 positioned at a portion of the flow channel 120, a discharge part for discharging the air flowing through the flow channel 120 to the outside 114, and an electric room 130 separated from the flow channel 120.SELECTED DRAWING: Figure 1
Patent JP-2020012989-A (JP)
Title: Belt drive
Inventor: AOSHIMA YUJI
IPC: B65H5/02
Filed: 2018-07-18
Abstract: To correct positional misalignment in a width direction of a belt.SOLUTION: A belt drive includes: an endless belt; a stretching roller that is engaged with the endless belt and includes a rotating shaft; a steering roller separated from the stretching roller inside the endless belt; an adjusting member disposed along the rotating shaft of the stretching roller and movable along the rotating shaft; and a link mechanism that connects the adjusting member with the steering roller and is engaged with a contact surface of the adjusting member. The contact surface includes a contact point positioned at a different distance from the rotating shaft such that the arrangement of the endless belt is maintained by raising the link mechanism and tilting the steering roller during movement of the adjusting member.SELECTED DRAWING: Figure 2
Patent JP-2020017593-A (JP)
Title: Electronic device mounting structure
Inventor: TAKAMA TSUKASA
IPC: H04N5/64
Filed: 2018-07-24
Abstract: To solve a problem in which, when an electronic device such as a bathroom TV is mounted on a wall, a sheet metal bracket is fixed to the wall, and the electronic device is mounted on the wall due to the mounting of the electronic device on the bracket, and in this structure, an engaging portion provided on the back surface of the electronic device is hooked on an upward hook portion formed on the bracket, and the lower end of the housing of the electronic device is further fixed to the bracket by screws, and at the time of screwing, the housing is pulled downward, a new stress acts on an engaging part between the hook portion and the engaging portion, and distortion occurs at various places.SOLUTION: An auxiliary member that slides up and down is provided on the housing of an electronic device, and the outer end of the auxiliary member in the sliding direction is fixed to the bracket to fix the housing to the bracket.SELECTED DRAWING: Figure 2