baber/WOPTO huggingface dataset:
Patent JP-2022184582-A (JP)
Title: Film deposition apparatus and apparatus for manufacturing electronic device
Inventor: HIMEJI TOSHIAKI
IPC: C23C14/56
Filed: 2021-06-01
Abstract: To provide a technique for suitably storing a mask in an in-line type film deposition apparatus.SOLUTION: An in-line type film deposition apparatus for conveying a substrate carrier for holding a substrate and a mask to deposit a film includes: a coalescence chamber for laminating the substrate carrier with the mask or placing the substrate carrier on the mask; a film deposition chamber for depositing a film on the substrate by depositing a material through the mask on the substrate laminated or placed on the mask; a separation chamber for separating the substrate carrier from the mask; and a mask storage chamber for storing a plurality of masks separated from the substrate in the separation chamber.SELECTED DRAWING: Figure 1
Patent JP-2021140185-A (JP)
Title: Display device and image data correction method
Inventor: ONISHI MITSUHISA
IPC: H05B44/00
Filed: 2021-06-01
Abstract: To correct image data for a long period of time even when the number of pixels is large.SOLUTION: A display device (1) includes: a deterioration amount increment calculation unit (120) that calculates increment of a deterioration amount of an organic light-emitting element included in each pixel, based on gradation data included in image data; a deterioration amount accumulation unit (125) that accumulates, every fixed time, the increment of the deterioration amount calculated by the deterioration amount increment calculation unit (120); and a correction unit (135) that corrects luminance of the pixel based on a total amount of the increment of the deterioration amount accumulated by the deterioration amount accumulation unit (125).SELECTED DRAWING: Figure 1
Patent JP-2022188836-A (JP)
Title: Test device and method for testing
Inventor: MORI TAKAYUKI
IPC: G01N27/00
Filed: 2021-06-10
Abstract: To provide a device and a method for testing that can properly evaluate the resistance of a sample to wearing and corrosion.SOLUTION: The testing device includes a container 2, a sample 12 and metal bodies 13 and 14 immersed in a solution 11 in the container 2, a jig 3, a current meter 16, and a voltage meter 17. The sample 12 and the metal bodies 13, 14 are made of the same metal material and have the same surface area. The current meter 16 measures the current between the sample 12 and the metal body 13 while the jig 3, which rotates relatively to the sample 12, is being pressed against the surface of the sample 12, and the voltage meter 17 measures the voltage between the metal body 13 and the metal body 14.SELECTED DRAWING: Figure 4
Patent JP-2022189038-A (JP)
Title: Exhaust pipe connecting instrument for concrete pump vehicle and method for suction pressure sending of external fluid using concrete pump vehicle
Inventor: YAMANAKA SHOJI
IPC: B60P3/16
Filed: 2021-06-10
Abstract: To avoid obstruction of fluidity of ready-mixed concrete even when using a normal concrete pump by needing only connecting an exhaust pipe to a suction end part of a pump tube so as to be changeable via a connecting pipe body of an auxiliary connecting instrument after moving a hopper to a retreat position when using the concrete pump to the suction and exhaustion of an external fluid, and thereby eliminating the need of special remodeling such as sealing of the hopper.SOLUTION: A concrete pump vehicle V comprises an auxiliary connecting instrument A which is used when a concrete pump CP is used as to a suction pump for sucking external fluid into a tube T from a transfer pipe 20 by reverse rotation of a roller support body RS. The auxiliary connecting instrument A includes a connecting pipe body Aw which is connectable to a suction end Ti of the tube T at one end and to which an upstream-side end of an exhaust pipe 80 is connectable at the other end part when the hopper H is in a retreat position HB.SELECTED DRAWING: Figure 6
Patent JP-2022190987-A (JP)
Title: cold plate
Inventor: MASUKO KOICHI
IPC: H01L23/473
Filed: 2021-06-15
Abstract: To provide a cold plate which can suppress warpage of a base plate.SOLUTION: A cold plate has a base plate formed with a plurality of fins, a cover covering the plurality of fins, and a joint layer for thermally connecting a heating element to the base plate. The base plate has a metal part, and a resin part provided on the outer periphery of the metal part, and the heating element is thermally connected to the metal plate through the joint layer.SELECTED DRAWING: Figure 2
Patent JP-2022191726-A (JP)
Title: Flight body
Inventor: SHIMIZU TAKU
IPC: B64C13/18
Filed: 2021-06-16
Abstract: To fly by properly controlling a rotational speed of a rotor even when receiving influence of disturbance.SOLUTION: A flight body 1 has: a flight control part 100 for controlling rotational speeds of rotors 11-16 so as to become a set flight state; and a determination part 110 for determining whether or not the rotational speed becomes equal to or more than a predetermined upper limit rotational speed on each of the respective rotors 11-16. It is assumed that the determination part 110 determines that the speed becomes equal to or more than the upper limit rotational speed. In this case, the flight control part 100 reduces the rotational speed of the rotor becoming equal to or more than the upper limit rotational speed and controls the rotational speeds of the rotors 11-16 so that an airframe 2 of the flight body 1 inclines toward the rotor side of becoming equal to or more than the upper limit rotation speed.SELECTED DRAWING: Figure 4
Patent JP-2023000515-A (JP)
Title: damper device
Inventor: SAEKI TOMOHIRO
IPC: F16F15/134
Filed: 2021-06-18
Abstract: To provide a damper device which is compact in axial length and can stably generate hysteresis torque having a variety of variations.SOLUTION: A damper device (1) has a first rotating body (100) rotating around a rotating axis (O), a second rotating body (200) relatively rotating with respect to the first rotating body, an elastic mechanism part (400), a radial-direction extension part (302) abutting on the elastic mechanism part (400), and an axial-direction extension part (303) which is at least partially accommodated in either of the first rotating body and the second rotating body. The damper device also comprises a control plate (300) arranged at only either of a first accommodation space (100) and a second accommodation space (100y) in an axial direction, a first slide part for generating first slide torque, and a second slide part for generating second slide torque. When the first rotating body and the second rotating body are relatively rotated, the damper device generates the first slide torque and the second slide torque.SELECTED DRAWING: Figure 4
Patent JP-2023000662-A (JP)
Title: Education support software
Inventor: GOTO DAISUKE
IPC: G06Q50/20
Filed: 2021-06-18
Abstract: To provide education support software capable of promoting the motivation of students to learn actively and allowing the students to perform dialogic, deep learning with one another.SOLUTION: Education support software causes a management server 11 for use in an environment related to education to function as a device for providing: question receiving means for receiving a question posted by a student; question holding means for holding the question received by the question receiving means in such a manner that a plurality of students different from the student posting the question can read; answer receiving means for receiving a first answer posted from any one of the plurality of students for the question held by the question holding means; and answer holding means for holding the answer received by the answer receiving means in such a manner that only the student posted the question can read.SELECTED DRAWING: Figure 1
Patent JP-2021158383-A (JP)
Title: Method of processing wafer
Inventor: KARL HEINZ PRIEWASSER
IPC: H01L21/301
Filed: 2021-06-28
Abstract: To provide a method of protecting the back side or front side of a wafer that has both sides each having an uneven surface structure.SOLUTION: A method includes the steps of providing a protective film 4 and applying the protective film to the one side of the wafer W or to the rear side or front side of the wafer on a side opposite to the one side. At least a central area (an area on a front surface 4a inside an annular adhesive layer 9) of the front surface 4a of the protective film is in direct contact with the one side of the wafer or the side of the wafer being opposite to the one side. The method further includes a step of attaching the protective film to the one side of the wafer or to the side of the wafer being opposite to the one side. At least a part of a peripheral portion of the protective film is attached to at least a part of a lateral edge of the wafer along the entire circumference of the wafer. The lateral edge of the wafer extends from the one side of the wafer to the side of the wafer being opposite to the one side.SELECTED DRAWING: Figure 5
Patent JP-2023005392-A (JP)
Title: Motor control device and electric pump device
Inventor: SHIRAI YASUHIRO
IPC: H02P6/182
Filed: 2021-06-29
Abstract: To provide a motor control device and an electric pump device capable of performing sensorless control of a motor with stability even in a case where the motor is rotated at a rotation number close to a limit minimum rotation number under a low-temperature environment.SOLUTION: A motor control device 10 that controls a three-phase motor 20, comprises: a drive circuit 11 that converts a DC power supply voltage VM into a three-phase AC voltage and supplies the three-phase AC voltage to the three-phase motor; a current detection unit 12 that detects a power supply current flowing in the drive circuit; a voltage detection unit 13 that detects terminal voltages of three phases of the three-phase motor; and a control unit 14 that detects as a zero-cross point a point where an induction voltage appearing in each terminal voltage of the three phases crosses a predetermined zero-cross determination level, and controls the drive circuit on the basis of the detection results of the zero-cross point. The control unit changes a value of the zero-cross determination level on the basis of a power supply current value detected by the current detection unit.SELECTED DRAWING: Figure 1
Patent JP-2021177557-A (JP)
Title: Hybrid carbon hardmask for lateral hardmask recess reduction
Inventor: THOMAS JONGWAN KWON
IPC: H01L27/11556
Filed: 2021-06-30
Abstract: To provide hardmask materials and improved methods for patterning and etching of substrates.SOLUTION: A plurality of hardmasks may be utilized in combination with patterning and etching processes to enable advanced device architectures. A first hardmask 110 and a second hardmask 112 are disposed on a substrate 102 having various material layers disposed thereon. The second hardmask may be utilized to pattern the first hardmask during a first etching process. A third hardmask 302 may be deposited over the first and second hardmasks and a second etching process may be utilized to form channels in the material layers 104.SELECTED DRAWING: Figure 3
Patent JP-2023007679-A (JP)
Title: Conductive polymer-containing liquid and method for producing the same, and conductive laminate and method for producing the same
Inventor: MATSUBAYASHI SATOSHI
IPC: C08L25/18
Filed: 2021-07-02
Abstract: To provide a conductive laminate including a conductive layer having improved conductivity and a production method that makes it possible to easily produce the same; and a conductive polymer-containing liquid for use in the production method and a method for producing the conductive polymer-containing liquid.SOLUTION: A conductive polymer-containing liquid contains a conductive complex containing a π-conjugated conductive polymer and a naphthalenesulfonic acid compound represented by the following formula 1, and a dispersion medium. Formula 1: RC10H6SO3H-(CH2-RC10H5SO3H)n-CH2-RC10H6SO3H [where each R independently represent a hydrogen atom or an optionally substituted C1-6 alkyl group, n is an integer of 1 or greater].SELECTED DRAWING: None
Patent JP-2022056341-A (JP)
Title: Ventilation system of building
Inventor: KUBOTA SHINICHI
IPC: F24F7/00
Filed: 2021-05-25
Abstract: To provide a facility capable of preventing aerosol infection of new coronavirus or the like that may occur indoor, and also capable of preventing waste power consumption due to opening of windows for natural ventilation in use of an air conditioner.SOLUTION: A ventilation system of a building measures and compares an indoor temperature and an indoor exhaust port temperature, adjusts a temperature of outdoor air discharged from an indoor exhaust port using an air conditioner, and controls the indoor exhaust port temperature to be lower than the indoor temperature at all times, to change a system from airflow-causing ventilation to gravity-based ventilation for an airflow path and retention that cause aerosol infection, thereby eliminating the cause of the infection. The waste power consumption due to ventilation is solved by heat exchange between indoor air and outdoor air.SELECTED DRAWING: Figure 1
Patent JP-2023008150-A (JP)
Title: Metal product, method for producing metal product and water-repellent liquid
Inventor: SHIRAGAMI TORU
IPC: C23C26/00
Filed: 2021-07-05
Abstract: To provide a metal product that has low environmental load, is easy to handle, and is high in chemical durability, water repellency, and heat resistance and a method for producing the same.SOLUTION: A metal component has a water-repellent coat formed on all or part of its surface, the water-repellent coat being a resin substantially free of halogen component.SELECTED DRAWING: None
Patent JP-2023008275-A (JP)
Title: Cleaning liquid for aluminum or aluminum alloy
Inventor: SASAKI SHOTARO
IPC: C11D3/04
Filed: 2021-07-05
Abstract: To provide an alkaline cleaning liquid that can suitably clean a molded material made of aluminum or aluminum alloys.SOLUTION: A cleaner for aluminum or aluminum alloys contains an alkaline component, and a nonionic activator represented by the following formula. R-O-(AO)n-H, where R is a C6-12 linear or branched alkyl group, AO is a C2-5 oxyalkylene group, and n is an average number of moles of oxylene groups added, which is from 2 to 80.SELECTED DRAWING: None
Patent JP-2023011417-A (JP)
Title: Cap for pile
Inventor: OGAWA YOICHI
IPC: G01C15/04
Filed: 2021-07-12
Abstract: To provide a cap for a pile for easily attaching a pole to a pile.SOLUTION: Provided is a cap 1 for a pile for attaching pole 6 to a survey point of a pile 2 having a side surface 3 extending vertically in an upper direction from a horizontal surface and an upper end surface 4 located in the upper end of the side surface 3 and having a display showing the survey point. The cap includes: a base part 10 covering the upper end surface 4, the base part having at least one hole 11 for inserting the pole 6 in a position which overlaps with the survey point in a vertical direction; and a side wall part 20 extending from around a peripheral edge 12 of the base part 10 vertically in a lower direction, the side wall part covering a side surface 3.SELECTED DRAWING: Figure 1
Patent JP-2023012927-A (JP)
Title: Power conversion device
Inventor: ARAKI TAKAHIRO
IPC: H02M7/48
Filed: 2021-07-14
Abstract: To provide a power conversion device that can achieve both thinness and reliability.SOLUTION: A power conversion device comprises: an inverter circuit configured by a plurality of switching elements; a first capacitor and a second capacitor connected in parallel to the inverter circuit; a control circuit part that controls the inverter circuit; and a connection conductor part that connects between the first capacitor and the second capacitor. A conductive member is arranged between the control circuit part and the connection conductor part.SELECTED DRAWING: Figure 5
Patent JP-2021180323-A (JP)
Title: DEPOSITION OF SiN
Inventor: CHEN SHANG
IPC: C23C16/455
Filed: 2021-07-20
Abstract: To provide a method and a precursor for forming a silicon nitride film.SOLUTION: In some embodiments, silicon nitride is deposited by atomic layer deposition (ALD) such as plasma enhanced ALD. In some embodiments, deposited silicon nitride may be treated by plasma treatment. The plasma treatment may be nitrogen plasma treatment. In some embodiments, a silicon precursor for depositing silicon nitride comprise an iodine ligand. Silicon nitride films may have a relatively uniform etch rate for both vertical and horizontal portions when deposited onto three-dimensional structures such as FinFETS or other types of multiple gate FETs. In some embodiments, various silicon nitride films of the present disclosure have an etch rate of less than half a thermal oxide film removal rate with diluted HF (0.5%). In some embodiments, a method for depositing a silicon nitride film includes multi-step plasma treatment.SELECTED DRAWING: Figure 2
Patent JP-2022058169-A (JP)
Title: Vibrational dampening elements
Inventor: SURYARGHYA CHAKRABARTI
IPC: F01D5/26
Filed: 2021-07-27
Abstract: To provide a system that adjusts and/or entirely eliminates the need for shrouds on a turbomachine rotor blade while still providing vibrational damping.SOLUTION: A vibrational dampening element is attached to a component and configured to adjust the amplitude of oscillations. The vibrational dampening element includes a mass. The mass includes a main body and a member that extends from the main body. The mass is encapsulated in a casing. A fluidic chamber is defined between the mass and the casing. A first fluidic portion is disposed between a first side of the mass and the casing, and a second fluidic portion is disposed between a second side of the mass and the casing. The first fluidic portion includes a first accumulator portion directly neighboring the member, and the second fluidic portion includes a second accumulator portion directly neighboring the member. The first accumulator portion is in fluid communication with the second accumulator portion. The vibrational dampening element further includes a primary passage that extends between the first fluidic portion and the second fluidic portion.SELECTED DRAWING: Figure 3
Patent JP-2023019546-A (JP)
Title: Illumination device and endoscope device
Inventor: TAKENAKA TOSHIAKI
IPC: A61B1/06
Filed: 2021-07-29
Abstract: To provide an illumination device capable of determining presence or absence of an abnormality on a timely basis.SOLUTION: An illumination device 1 includes: an excitation source 6 for emitting excitation light L1; a fluorescent body 4a for receiving the excitation light L1 and emitting fluorescence; an optical sensor 61 for outputting a detection signal s0 based on detection light L3 with at least one of the excitation light L1 and the fluorescence as the detection light L3; a mirror device 62 for outputting a plurality of output signals s1 to s3 on the basis of the detection signal s0; a plurality of amplifiers 63 for amplifying the plurality of output signals s1 to s3 with different gains and outputting a plurality of amplification signals sa to sc; and an abnormality determination unit 56 for determining presence or absence of an abnormality on the basis of an amplification signal whose signal level is the highest out of the amplification signals in which the signal level of the plurality of amplification signals sa to sc for the light volume of the detection light L3 is a threshold Vth1 or lower of the plurality of amplification signals sa to sc.SELECTED DRAWING: Figure 2
Patent JP-2023025903-A (JP)
Title: Photodetector, photodetection system, lidar device, and mobile body
Inventor: KWON HONAM
IPC: G01C3/06
Filed: 2021-08-11
Abstract: To provide a photodetector, a photodetection system, a LIDAR device, and a mobile body that are capable of improving photodetection efficiency.SOLUTION: A photodetector comprises a first semiconductor layer of a first conduction type, an element region, a first insulation unit, a quench unit, and a first lens. The element region includes a first semiconductor region of the first conduction type, a second semiconductor region of the first conduction type, and a third semiconductor region of a second conduction type. The third semiconductor region forms a pn junction surface together with the second semiconductor region. A plurality of element regions are provided in a first direction in parallel with pn junction surfaces. The first insulation unit has tilted surfaces tilted with respect to a second direction perpendicular to the pn junction surfaces and is positioned between third semiconductor regions adjacent to each other in the first direction. The quench unit is electrically connected to a third semiconductor region. The first lens is provided above the plurality of element regions and the first insulation unit. The center in the first direction of the first lens is positioned directly over the first insulation unit.SELECTED DRAWING: Figure 1
Patent JP-2023025935-A (JP)
Title: Hydraulic system for work machine and work machine
Inventor: NAGAO KOHEI
IPC: E02F9/22
Filed: 2021-08-11
Abstract: To appropriately actuate automatic deceleration depending on the running state of a work machine.SOLUTION: A hydraulic system for a work machine comprises: a travel motor that can output power to a travel device provided in the work machine; a first detection device that detects a physical quantity changed depending on the running state of the work machine at a prescribed period; and a control device that executes automatic deceleration for automatically decelerating the rotational speed of the travel motor to a first speed step lower than a second speed step when the rotational speed of the travel motor is at the second speed step. The control device determines the tendency or the degree of the change of the physical quantity on the basis of a plurality of physical quantities detected by the first detection device at the prescribed period.SELECTED DRAWING: Figure 1
Patent JP-2023028067-A (JP)
Title: memory system
Inventor: IKEGAMI KAZUTAKA
IPC: H10B41/27
Filed: 2021-08-18
Abstract: To achieve low power consumption and high speed of a reading operation in a memory system.SOLUTION: A memory system has: a source line; a string selection line of j layers; a first word line of i layers; a second word line of i layers; a select gate line of one layer separated into 2n pieces; a plurality of memory pillars; and a control circuit. Each of the plurality of memory pillars has a first string and a second string. The first string has a first transistor, i first memory cells, and j second memory cells. The first transistor, the i first memory cells, and the j second memory cells are electrically connected in series. The second string has a second transistor, i third memory cells, and j fourth memory cells. The second transistor, the i third memory cells, and the j fourth memory cells are electrically connected in series. In the second memory cells and the fourth memory cells, j is equal to or less than n.SELECTED DRAWING: Figure 16