baber/WOPTO huggingface dataset:
Patent JP-2022007599-A (JP)
Title: Semiconductor device
Inventor: FUKUOKA DAISUKE
IPC: H01L25/07
Filed: 2020-06-26
Abstract: To provide a semiconductor device that can improve the life of a main electrode and suppress a decrease in heat dissipation.SOLUTION: A joint portion made of solder 91 is formed between an emitter electrode 31 of a semiconductor element 30 and a terminal 60. The terminal includes a base material, a metal film formed on the surface of the base material, and an uneven oxide film which is an oxide of the same metal as the metal which is the main component of the metal film and whose surface is continuously uneven. A side surface 60c of the terminal includes a roughened region 61 in which the uneven oxide film is formed, and a non-roughened region 62 in which the uneven oxide film is not formed. On the side surface, the non-roughened region is provided in a part of the end portion on the semiconductor element side, and the roughened region is provided in the remaining portion of the end portion.SELECTED DRAWING: Figure 11
Patent JP-2022011510-A (JP)
Title: Ultrasonic device
Inventor: KOJIMA CHIKARA
IPC: H04R17/00
Filed: 2020-06-30
Abstract: To provide an ultrasonic device that transmits and receives ultrasonic waves in a suitable manner while reducing mechanical crosstalk with a simple configuration.SOLUTION: An ultrasonic device comprises a substrate, a transmitting element that is provided on the substrate and transmits ultrasonic waves to an object, and a receiving element that is provided at a different position from the transmitting element on the substrate and receives ultrasonic waves reflected by the object, and the resonant frequency fa1 of the transmitting element is larger than the resonant frequency fa2 of the receiving element, and the anti-resonant frequency fb2 of the receiving element is contained within a small bank of frequencies FW that includes the resonant frequency fa1 of the transmitting element.SELECTED DRAWING: Figure 6
Patent JP-2021026788-A (JP)
Title: Domain wall moving type magnetic fine line device, and data writing method thereof, and recording device
Inventor: ENDO MITSUYASU
IPC: G11C11/16
Filed: 2020-07-03
Abstract: To provide a domain wall moving type magnetic fine line device capable of forming a magnetic domain having a stable shape while reducing a current value flowing through a recording element.SOLUTION: A domain wall moving type magnetic fine line device 1 includes: a magnetic fine line 10; a first recording element 21 and a second recording element 22 arranged so as to sandwich a data introduction area in the magnetic fine line 10; and a current control unit 50 for controlling a current flowing in a first direction with respect to the first recording element 21 and a current flowing in a second direction opposite to the first direction with respect to the second recording element 22, so as to reverse the magnetization of the data introduction area by an action of a magnetic field formed by the current flowing through the first recording element 21 and a magnetic field formed by the current flowing through the second recording element 22. The current control unit 50 shifts a phase of the current flowing through the first recording element 21 and a phase of the current flowing through the second recording element 22 when the magnetization is inverted in the data introduction area.SELECTED DRAWING: Figure 1
Patent JP-2021015969-A (JP)
Title: Silicon nitride film etching solution and manufacturing method for semiconductor devices using the same
Inventor: YOO HO SEONG
IPC: H01L29/788
Filed: 2020-07-03
Abstract: To provide a silicon nitride film etching solution that improves the etching selectivity of a silicon nitride film with respect to a silicon oxide film, and a manufacturing method for a semiconductor device using the same.SOLUTION: A mask pattern layer 30 on a layer structure 20 is not easily decomposed by containing a compound having a heteroaryl-based substituent in a silicon nitride film etching solution, and exhibits a high distribution degree in a phosphoric acid aqueous solution, and then, in a step of forming a trench 50 through an anisotropic etching step, the etching selectivity of the silicon nitride film 11 with respect to the silicon oxide film 12 is improved.SELECTED DRAWING: Figure 1
Patent JP-2022014758-A (JP)
Title: Information processing device and program
Inventor: TOKUCHI KENGO
IPC: G06F3/04817
Filed: 2020-07-07
Abstract: To allow for notifying a user of the past state of an object together with the current state.SOLUTION: A processor presents on a display a second image pertaining to an object in the past state superimposed on a first image showing the current state.SELECTED DRAWING: Figure 1
Patent JP-2022015173-A (JP)
Title: Image forming device and image forming method
Inventor: SHIRASAKI YOSHINORI
IPC: B41J29/393
Filed: 2020-07-08
Abstract: To provide an image forming device and an image forming method which can improve usability, in correcting density irregularities such as vertical stripes and vertical bands of an image.SOLUTION: The image forming device comprises: a generating part that generates a position detection pattern and a density detection pattern; an image forming part that forms the position detection pattern and the density detection pattern on a recording medium, by making an exposing part radiate light; a reading-out part that reads out the position detection pattern and the density detection pattern formed on the recording medium; and a correcting part that corrects a quantity of light of the exposing part on the basis of a read-out result of the position detection pattern and the density detection pattern. The image forming part forms the position detection pattern at an upstream side in a conveying direction of the recording medium and forms the density detection pattern at a downstream side in the conveying direction, with respect to a plurality of directions of the recording medium.SELECTED DRAWING: Figure 1
Patent JP-2022016878-A (JP)
Title: Method of producing confidential information-forming body
Inventor: KONO MITSUKO
IPC: B42D25/378
Filed: 2020-07-13
Abstract: To provide a method of producing a confidential information-forming body capable of visualizing latent image parts without generating dregs and damaging a coin, and incapable of recognizing the latent image parts when observing in a lateral direction which is approximately parallel with a plane of paper.SOLUTION: A confidential information-forming body is constituted by laminating a confidential information-forming layer 20, and a hiding layer 30 on a substrate 10 in this order. The confidential information-forming layer is composed of latent image parts 21 arranged in parallel, and their background parts 22, and these latent image parts and background parts are composed of printing inks in a same color series which are hard to mutually discriminate, and matters which discolor with frictional heat generated when rubbing the surface of the printing ink composing the latent image parts. The hiding layer is composed of an ink which discolors with frictional heat. The back ground parts are printed with a plate having approximately circular or approximately elliptical halftone dots, and the latent image parts and the hiding parts are printed with a plate having halftone dots of an approximately square shape, and these halftone dots are blurred to make an approximately circular shape or an approximately elliptical shape.SELECTED DRAWING: Figure 1
Patent JP-2022017806-A (JP)
Title: Elevator speed governor and elevator apparatus
Inventor: SHITOMI KENJI
IPC: B66B5/04
Filed: 2020-07-14
Abstract: To provide an elevator speed governor applicable in an elevator apparatus having a wide range of rated speed, and to provide an elevator apparatus equipped with the elevator speed governor.SOLUTION: An elevator speed governor (50) includes: a rotary ring (10) that rotates in accordance with ascent and descent of an elevator car; and pendulums (13, 14) each of which rotates together with the rotary ring (10) and is displaced by centrifugal force, wherein the pendulums (13, 14) have attachable/detachable weight portions (131, 132, 141, 142) for speed adjustment.SELECTED DRAWING: Figure 2
Patent JP-2022017853-A (JP)
Title: Display device, display control method and program
Inventor: WADA YUKI
IPC: B60N2/90
Filed: 2020-07-14
Abstract: To support smooth communication among crew members in a vehicle.SOLUTION: A display device 1 comprises: a camera 11 for photographing an image of a crew member seated in a front seat of a vehicle; a display unit 14 for displaying the image on the rear face of the front seat; a determination unit 25 for determining whether the front seat is facing the front or the rear of the vehicle; and a display control unit 26 for displaying the image of the crew member seated in the front seat photographed by the camera 11 on the display unit 14 when the front seat turns from the state of facing the rear of the vehicle to the state of facing the front according to determination results of the determination unit 25.SELECTED DRAWING: Figure 1
Patent JP-2020188267-A (JP)
Title: Imaging device
Inventor: KATO TARO
IPC: G03B13/36
Filed: 2020-07-14
Abstract: To provide an imaging device including a pixel having a plurality of photoelectric conversion units, and capable of acquiring an appropriate image according to an amount of received light and improving focus detection accuracy.SOLUTION: An imaging device includes a plurality of two-dimensionally arranged pixels. At least some pixels among the plurality of pixels comprise: first and second photoelectric conversion units each of which includes a first semiconductor region of a first conductivity type provided on a semiconductor substrate and accumulating a first semiconductor region of a first conductivity type which accumulates the signal charge generated due to photoelectric conversion; a first separation part provided on the semiconductor substrate between the first photoelectric conversion unit and the second photoelectric conversion unit and composed of a second semiconductor region forming a first potential barrier for a signal charge of the first semiconductor region; and a second separation part provided on the semiconductor substrate between the first photoelectric conversion unit and the second photoelectric conversion unit and composed of a trench isolation forming a second potential barrier higher than the first potential barrier for the signal charge of the first semiconductor region.SELECTED DRAWING: Figure 3
Patent JP-2022018662-A (JP)
Title: Inkjet ink composition, ink package and inkjet recording apparatus
Inventor: KOGANEHIRA SHUICHI
IPC: B41M5/00
Filed: 2020-07-16
Abstract: To provide an inkjet ink composition which provides good image quality, suppresses curling and has good low-temperature storage stability, an ink package and an inkjet recording apparatus.SOLUTION: There is provided an ink composition which comprises water, a coloring material, a surfactant and 2,5-dimethyl-2,5-hexanediol, (e) an alkane diol having 8 or less carbon atom which has water solubility at 25°C of 5.0 mass% or less, (f) one or more selected from solvents having a surface tension of 15.0 mass% aqueous solution of 30 mN/N or less, (g) 3-methoxy-1-butanol and (h) one or more selected from water-soluble 1,3-dioxolane compounds having a specific structural formula, wherein the total of (e) and (f) is more than 1.0 mass% based on the total amount of the composition.SELECTED DRAWING: None
Patent JP-2022019174-A (JP)
Title: Oil separation method
Inventor: UTSUMI TAKAMITSU
IPC: C22B3/26
Filed: 2020-07-17
Abstract: To provide an oil separation method of a metal ion extraction liquid due to a mixed solution of an acidic aqueous solution and an extracting agent and/or a diluent solvent having high separation efficiency (separation performance and productivity), in a solvent extraction method for recovering a metal from a secondary battery.SOLUTION: A method of separating water from a metal ion extraction solution by a mixed solution of an acidic aqueous solution and an extractant and/or a diluent solvent in a solvent extraction method for recovering a metal from a secondary battery comprises the following steps: a step of roughly separating the extraction solution into an organic layer and an aqueous layer; and a step of treating the obtained roughly separated organic layer and/or the aqueous layer with a coalescer filter.SELECTED DRAWING: None
Patent JP-2022021833-A (JP)
Title: Device, method, and program for defect detection
Inventor: YAMANE YUSUKE
IPC: G01N21/88
Filed: 2020-07-22
Abstract: To provide a device, method, and program for defect detection that can detect a defect with higher accuracy even when a background changes.SOLUTION: A defect detection device S comprises: an image acquisition unit 1 that acquires a plurality of images of a structure picked up at at least one of different time points and different positions; an estimation unit 22 that outputs probability related to the presence or absence of a defect in the structure based on the images of the structure by using an estimation model after machine learning; a defect determination unit 23 that, for at least one image of the plurality of images, determines the presence or absence of a defect formed in the structure in the one image based on the probability output from the estimation unit 22 based on the one image; and a parameter creation unit 24 that creates a predetermined parameter used in determining the presence or absence of the defect based on the plurality of images. The defect determination unit 23 determines the presence or absence of the defect formed in the structure in the one image by using the parameter created by the parameter creation unit 24.SELECTED DRAWING: Figure 1
Patent JP-2022023513-A (JP)
Title: Drug supply device and drug packaging device
Inventor: SATO TERUAKI
IPC: A61J3/00
Filed: 2020-07-27
Abstract: To provide a drug supply device capable of determining whether or not a drug to be supplied is correct as the amount of a single dose, even when, for example, drugs are piled or the drug is lacked.SOLUTION: A drug supply device 5 includes: a measuring part 12 for measuring a drug to be supplied for each dose; and a control part 4 for controlling the drug supply device. The control part determines whether or not the drug to be supplied is correct as the amount of a single dose, based on a measured value of the measuring part and a reference value relative to the weight of a single dose.SELECTED DRAWING: Figure 4
Patent JP-2022024630-A (JP)
Title: On-vehicle hub and on-vehicle system
Inventor: IMURA YONEKAZU
IPC: H04L12/44
Filed: 2020-07-28
Abstract: To provide an on-vehicle hub and an on-vehicle system, which can improve security with reduced manufacturing cost.SOLUTION: In an on-vehicle system 1, an on-vehicle hub 20 includes L2 switching means 50 and auxiliary switching means 70. In the case of not unicast in which an L2 frame is transferred to a transmission source VLAN, the L2 switching means 50 transfers to the auxiliary switching means 70 the L2 frame in which a transmission source VLAN ID is inserted. The auxiliary switching means 70 acquires a destination node which corresponds to an on-vehicle information ID extracted from the L2 frame, and a destination VLAN ID which corresponds to the destination node, and then replaces the transmission source VLAN ID inserted into the L2 frame with the acquired destination VLAN ID to transfer the L2 frame to the L2 switching means 50. Based on the destination VLAN ID included in the L2 frame, the L2 switching means 50 transfers to a destination port the L2 frame in which the destination VLAN ID has been removed.SELECTED DRAWING: Figure 1
Patent JP-2022030169-A (JP)
Title: Resin laminate
Inventor: OMORI TOSHIHIKO
IPC: C08F290/06
Filed: 2020-08-06
Abstract: To provide a resin laminate having excellent scratch resistance, surface hardness, adhesion, and crack resistance, and a manufacturing method of the resin laminate.MEANS FOR SOLVING THE PROBLEM: The inventive resin laminate is a sheet-like resin laminate assembled with a cured film on at least one side of a resin substrate. The resin laminate includes a mixed layer having a layer thickness of 0.1-3.0 μm between the cured film and the resin substrate. The mixed layer is a layer formed by mixing a component of the cured film and a resin substrate-forming composition for forming the resin substrate. In the mixed layer, a concentration of the resin substrate-forming composition becomes continuously higher from the cured film side to the resin substrate side. The cured film includes a structural unit derived from an isocyanuric skeleton.SELECTED DRAWING: Figure 3
Patent JP-2022030195-A (JP)
Title: Thermosetting resin composition for lds, resin molded article, and three-dimentional molded circuit component
Inventor: MITSUTA MASAYA
IPC: C08K3/10
Filed: 2020-08-06
Abstract: To provide a thermosetting resin composition for LDS, with which a cured product having excellent dielectric characteristics can be provided, and further with which an antenna or the like having excellent reception sensitivity, and achieving miniaturization and weight saving can be obtained.SOLUTION: A thermosetting resin composition for LDS of this invention includes a thermosetting resin, an inorganic filler, and a non-conducting metal compound forming metal cores with active energy ray radiation, in which the non-conducting metal compound includes one or more kinds selected from a group constituted of: spinel type metal oxides; metal oxides selected from elements of group 3 to group 12 in the periodic table and having two or more transition metal elements with their groups adjacent to each other in the periodic table; and a tin-containing oxide, and the inorganic filler includes a high dielectric constant filler composed of an inorganic material having a relative dielectric constant of 5 or more.SELECTED DRAWING: None
Patent JP-2022034172-A (JP)
Title: Information processing device, information processing method, information processing program and storage medium
Inventor: KITAMURA TATSUYOSHI
IPC: G08G1/01
Filed: 2020-08-18
Abstract: To provide an information processing device capable of determining a demand for parking lots in a specific range.SOLUTION: An information processing device comprises: an acquisition unit for acquiring vehicle information on vehicles existing within a predetermined range; a position determination unit that determines parked vehicles parked within the predetermined range, and parking positions of the parked vehicles based on the vehicle information; a parking lot determination unit that determines positions of a plurality of parking lots within the predetermined range; a vehicle determination unit that determines vehicles which are not parked in the parking lots based on the parking positions of the vehicles and the positions of the parking lots; an estimation unit that estimates whether the vehicles could use any of the plurality of parking lots among the vehicles determined by the vehicle determination unit; a generation unit that generates demand information for indicating a demand for parking lots other than the plurality of parking lots within the predetermined range based on the estimation by the estimation unit; and an output unit that outputs the demand information.SELECTED DRAWING: Figure 1
Patent JP-2022035619-A (JP)
Title: All-solid battery
Inventor: ANDO SHO
IPC: H01M50/10
Filed: 2020-08-21
Abstract: To suppress cracks on a solid electrode body in a case where a foreign matter is pressed against an all-solid battery.SOLUTION: An all-solid battery 100 comprises: a solid electrode body 6 that includes a positive electrode layer 1, a solid electrolyte layer 3 and a negative electrode layer 2; and a laminate film 7 that houses the solid electrode body 6. The laminate film 7 includes a fragile part against a needle-like foreign matter X. A strength of the fragile part is lower than that of a part other than the fragile part, of the laminate film 7.SELECTED DRAWING: Figure 3
Patent JP-2022036485-A (JP)
Title: Clothes dryer
Inventor: TSUNEKAWA IKURO
IPC: D06F39/14
Filed: 2020-08-24
Abstract: To provide a clothes dryer 1 which includes a constitution capable of preventing hooking of clothes at a trumpet part 61 of a door port 6.SOLUTION: In a clothes dryer 1, on an inside surface of a front plate 11 of a body 10 where a clothes take-out port 12 is provided, a drum support 5 made of sheet metal is disposed which rotatably supports a front surface opening edge part 22 of a drum 2 and in which hot air blowout ports 55 are provided, and a resin cylindrical door port 6 which is assembled inside a cylindrical flange part 54 formed at an opening part 53 of the drum support 5 by having a clearance c is mounted on the clothes take-out port 12. The lower part of the door port 6 forms a trumpet part 61 whose diameter is expanded in a trumpet-like shape toward a rear surface 25 side of the drum 2. At the clearance c, an obstacle part 7 is disposed extending in the central axis line direction of the door port 6 in the vicinity of a circumferential direction end part 61a positioned on the drum rotation direction A rear side of the trumpet part 61.SELECTED DRAWING: Figure 3
Patent JP-2021002831-A (JP)
Title: Information processing device, communication system, and information processing method
Inventor: SAKAI EISUKE
IPC: H04W84/12
Filed: 2020-08-25
Abstract: To appropriately terminate the reception of frames.SOLUTION: A communication system includes a first information processing device and a second information processing device. The first information processing device performs control to send, to the second information processing device, a signal (signal having backward compatibility) that serves as an index for the second information processing device that has received the frame to terminate reception of the frame. The second information processing device performs control to terminate reception of the frame based on the signal (signal having backward compatibility) that serves as an index to terminate reception of the frame when the frame transmitted from the first information processing device is received.SELECTED DRAWING: Figure 1
Patent JP-2022041250-A (JP)
Title: connector
Inventor: KURODA HIROYUKI
IPC: H01R13/629
Filed: 2020-08-31
Abstract: To provide a connector capable of improving assembly workability.SOLUTION: A connector 20 includes: a connector housing 30; a support shaft 35 provided in the connector housing 30; and a lever 40 having a bearing hole 51 into which the support shaft 35 is inserted, the lever being attached to the connector housing 30. The connector housing 30 has a guide part 36 to guide the lever 40 when the lever 40 circularly moves around the support shaft 35. The lever 40 has a guided part 55 that fits in the guide part 36.SELECTED DRAWING: Figure 2
Patent JP-2022042151-A (JP)
Title: Video game processing program, and video game processing system
Inventor: SHIBA TAKAMASA
IPC: A63F13/52
Filed: 2020-09-02
Abstract: To prevent a user from lowering interest to a video game.SOLUTION: When controlling progress of a video game by using a virtual space corresponding to a reality map, and positional information of a user terminal, the position of an object appearing in the video game and a user are registered correlatively. The object correlated with the user is displayed in the virtual space by being selected by the user. When the object positioned in the virtual space is selected by the user, an event corresponding to the object is generated.SELECTED DRAWING: Figure 3