baber/WOPTO huggingface dataset:
Patent JP-2021034356-A (JP)
Title: Method for manufacturing positive electrode active material
Inventor: AIDA TAIRA
IPC: H01M4/505
Filed: 2019-08-29
Abstract: To provide a method for stably manufacturing a positive electrode active material capable of showing superior battery characteristics without causing a handling problem.SOLUTION: A method is arranged for manufacturing a positive electrode active material consisting of a lithium transition metal composite oxide manufactured by performing a thermal treatment on a mixture of a transition metal composite hydroxide as a precursor, of which the compositional formula is represented by e.g. NixMnyCozMt(OH)2+α (x+y+z+t=1, 0.3≤x≤0.95, 0.05≤y≤0.55, 0≤z≤0.4, 0≤t≤0.1, -0.20≤α≤0.20, M is one or more additive elements selected from a group consisting of Mg, Ca, Al, Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, and W), and a lithium compound. In the method, the thermal treatment is performed in an ambient atmosphere in a low-temperature region of a given threshold temperature or below, and it is performed in an oxygen atmosphere in a high-temperature region higher than the given threshold temperature.SELECTED DRAWING: Figure 1
Patent JP-2021039848-A (JP)
Title: Electrode applied to solid-state battery and solid-state battery
Inventor: KUBO KENTA
IPC: H01M10/052
Filed: 2019-08-30
Abstract: To provide a solid-state battery that hardly suffers from performance degradation due to charge-discharge cycles.SOLUTION: An electrode is applied to a solid-state battery formed by stacking a current collector layer and an active material layer containing an active material and a solid electrolyte in partial contact with the current collector layer. The active material layer has a region in which a concentration gradient of the active material decreases in the layer thickness direction toward a side in contact with the current collector layer. The solid electrolyte exhibits an increasing concentration gradient in such a region in the layer thickness direction.SELECTED DRAWING: Figure 1
Patent JP-2020049208-A (JP)
Title: Handheld filament extension atomizer for precision delivery of drugs and therapeutics
Inventor: MICHAEL BENEDICT
IPC: A61M11/02
Filed: 2019-09-04
Abstract: To provide a hand-held atomizer for atomization of fluids, more particularly for delivery of drugs and therapeutics.SOLUTION: The hand-held atomizer includes: a casing 12; a nozzle 14; a fluid reservoir 16 contained in the casing to hold a fluid to be turned into mist; a filament extension atomizer 18 contained in the casing to generate the mist; an air source 20 contained in the casing to provide an air flow to direct the mist to the nozzle; a motor 22 contained in the casing to operate the filament extension atomizer; an actuator 24 positioned on the casing to activate a dispenser; a control circuit 26 contained in the casing to receive a signal from the actuator and send a signal to the motor to actuate the motor; and a power source 28 contained in the casing to provide power to the motor upon reception of a signal from the control circuit.SELECTED DRAWING: Figure 1
Patent JP-2021038336-A (JP)
Title: Fluorescent dye
Inventor: ISOBE SHINICHIRO
IPC: C09B23/14
Filed: 2019-09-04
Abstract: To provide a fluorescent dye having higher fluorescence intensity.SOLUTION: A fluorescent dye comprises a triazole condensed ring compound represented by general formula (I). In the general formula (I), R1, R2 independently represent a substituted or unsubstituted aryl group or a substituted or unsubstituted heteroaryl group; A1 is at least one functional group selected from the group consisting of -(CH=CRa)n- (n is an integer of 1-6), -(CH2)n- (n is an integer of 1-6), -(AO)n- (AO is a C2-6 alkylene oxide, n is an integer of 1-10), -NHCOO-, -CONH-, -CONH(Rb)-, -COO-, -SO2 NH-, -HN-C(=NH)-NH-, -O-, -S-, -NRb-, -Ar- (Ar is an aryl group or a heteroaryl group), -CO-Ar-NRb-; Ra is a hydrogen atom or a C1-4 alkyl group; Rb is a C1-4 alkyl group; B1 is an alkyl ester group, an alkyl ether group, an alkyl amide group, or a (C2-6) alkylene oxide adduct thereof, or a reactive group with a biomolecule optionally having a linking group to A1.SELECTED DRAWING: None
Patent JP-2021040270-A (JP)
Title: Imaging apparatus and control method for the same, program, and storage medium
Inventor: WAKASHIMA SHUNICHI
IPC: H04N5/357
Filed: 2019-09-04
Abstract: To achieve both a reduction in power consumption and linearity of an output signal in a pixel signal reading operation, in an image pick-up device using a column AD conversion system having different sampling timings.SOLUTION: An imaging apparatus comprises: a pixel array in which a plurality of pixels are arranged in a two-dimensional array; an AD conversion unit that performs AD conversion of voltage; an output line that connects the pixels with the AD conversion unit; a reset unit that resets the voltage of the output line; an amplification transistor that amplifies a signal from a pixel charge voltage conversion unit; a connection unit that connects a source of the amplification transistor with the output line; a constant current source that causes a constant current to flow in the output line; and a control unit that, after the reset unit resets the voltage of the output line, causes the constant current source to flow the constant current to the output line, and controls to connect the source of the amplification transistor with the output line. The control unit sets a value of the constant current so that a current value of the constant current becomes a value lower than a current value required for driving the output line.SELECTED DRAWING: Figure 3
Patent JP-2021038358-A (JP)
Title: Conductive composition
Inventor: YAMAZAKI AKIRA
IPC: C08L101/12
Filed: 2019-09-05
Abstract: To provide a conductive composition capable of forming a conductive film which exhibits little reduction in film thickness of a resist layer while having good conductivity.SOLUTION: The conductive composition contains a conductive polymer having an acidic group, a surfactant, and a solvent. The content of the surfactant is 50-200 pts.mass based on 100 pts.mass of the conductive polymer. The content of a basic compound contained in the conductive composition is 0.1 pt.mass or less based on 100 pts.mass of the conductive polymer.SELECTED DRAWING: None
Patent JP-2019204804-A (JP)
Title: Stand type lighting device
Inventor: WATANABE KAZUTO
IPC: F21V9/08
Filed: 2019-09-05
Abstract: To provide a stand type lighting device capable of suppressing a decrease in lighting intensity of an irradiation object while suppressing glare of outgoing beams of LED at use.SOLUTION: A stand type lighting device irradiates an irradiated object with light. The stand type lighting device includes: a light source part (92) constituted of one or a plurality of LEDs 921; a first optical part 93 for emitting light entering from the light source part (92) toward the irradiation object; and a cylindrical second optical part 94 made of a resin and having a projection part 94a projecting more closely to an irradiation object side than a light transmission part where light in the first optical part 93 transmits. The second optical part 94 has in the inner peripheral surface of the projection 94e, irregularity 94e provided along the central axis of the second optical part 94 and forming a triangular wave shape in a cross section orthogonal to the central axis.SELECTED DRAWING: Figure 8
Patent JP-2021047611-A (JP)
Title: Image display system
Inventor: ISHIDA HITOSHI
IPC: G06T19/00
Filed: 2019-09-18
Abstract: To make it possible to superimpose and display a design image of a construction object on an actual construction object without placing a large number of artifacts, even in a vast construction site where the surrounding landscape is monotonous.SOLUTION: A terminal device 12 identifies a position and posture of a backhoe 8 based on positions measured by GNSS units 11(1) and 11(2) located on the backhoe 8. A terminal device 13 identifies corresponding points corresponding to three or more recognized feature points from an image taken of the backhoe 8 out of a three-dimensional shape of the backhoe 8 represented by data stored in advance. The terminal device 13 identifies a positional relationship between the terminal device 13 and the backhoe 8 based on the positions of the feature points in the image and the positions of the corresponding points in the three-dimensional shape. Based on the positional relationship and the position and posture of the backhoe 8, the terminal device 13 identifies the position and posture of the terminal device 13. Using the identified position and posture of the terminal device 13, the terminal device 13 displays an image in which the designed three-dimensional shape is superimposed on an actual image of the construction object.SELECTED DRAWING: Figure 1
Patent JP-2021052119-A (JP)
Title: Reflective board for led light emitting element and led package
Inventor: HATANAKA YUSUKE
IPC: H01L33/60
Filed: 2019-09-26
Abstract: To provide a reflective substrate for an LED light emitting element which has high insulation and excellent chipping resistance, and can suppress the occurrence of a connection failure due to wire bonding, and an application thereof.SOLUTION: There are provided a reflective substrate 10 for an LED light emitting element that includes a metal substrate 1 having a thermal conductivity of 10 Wm-1K-1 or more, an inorganic insulating layer 2 containing a compound having a silanol structure on the metal substrate, and an inorganic reflective layer 3 containing inorganic particles and an inorganic binder on the inorganic insulating layer, and an LED package 100 with a substrate for an LED light emitting element.SELECTED DRAWING: Figure 1
Patent JP-2021056176-A (JP)
Title: Plane encoder
Inventor: MASAKI KOICHI
IPC: G01D5/245
Filed: 2019-10-02
Abstract: To provide a plane encoder which is smaller in size than before and has high accuracy.SOLUTION: A first sensor pattern including a sensor pattern with M pole pairs is formed on a movable element plate, and excitation coil patterns 16, 18, 20, as well as a first receiving coil pattern 25 facing the first sensor pattern of the movable element plate, are formed on the side of a stator plate 12 that is opposite the movable element plate. A first receiving coil pattern 28 of the first receiving coil pattern 25 and the number of patterns N of the first receiving coil pattern are formed in zigzag shape so that N≠M holds true regarding the M pole pairs of the first sensor pattern, and the envelope curve of amplitude is a periodic function where the period and amplitude are same and the phase is different.SELECTED DRAWING: Figure 2
Patent JP-2021061125-A (JP)
Title: Method for producing catalyst layer for fuel cell
Inventor: YOSHIMURA JOJI
IPC: H01M4/88
Filed: 2019-10-04
Abstract: To suppress increase in size of equipment for drying catalyst ink including a catalyst carrier, an electrolyte resin, and a solvent, to thereby suppress increase in size of a production apparatus for a catalyst layer, in a method for producing a catalyst layer for a fuel cell.SOLUTION: A method for producing a catalyst layer for a fuel cell comprises the steps of: coating the front surface of a sheet-shaped substrate with catalyst ink including a catalyst carrier, an electrolyte resin, and a solvent; applying ultrasonic waves to at least one of the back surface of the substrate and the front surface of the substrate before being coated with the catalyst ink.SELECTED DRAWING: Figure 2
Patent JP-2020024437-A (JP)
Title: Optical element
Inventor: LEE SEONG MIN
IPC: G02B5/30
Filed: 2019-10-07
Abstract: To provide an optical element which has a transmission varied according to whether an external action is applied or not and can effectively prevent a drop of the durability to a thermal transformation.SOLUTION: An optical element 1000 is provided with a first substrate 100a and a first polarization layer 200 adjacent to each other so that the stress can be minimized which can be generated in the substrate, the polarization layer, and the base material in a liquid crystal window 300 by the difference between a thermal expansion coefficient and an elastic coefficient and this will eventually prevent a bending phenomenon of the element and breakage of a sealant supporting a liquid crystal layer.SELECTED DRAWING: Figure 1
Patent JP-2021061341-A (JP)
Title: Semiconductor cooling device
Inventor: ANZAI TOMOHIRO
IPC: H01L23/36
Filed: 2019-10-08
Abstract: To provide a semiconductor cooling device with high reliability.SOLUTION: A semiconductor cooling device includes a wiring layer 3 having a semiconductor element 2 mounted on an upper surface through a solder layer, an insulating layer 4 provided to a lower surface of the wiring layer 3, and a heat sink 5 provided to a lower surface of the insulating layer 4. The wiring layer 3 has a structure in which a first metal layer 31 on which the semiconductor element 2 is mounted, and a second metal layer 32 bonded to the insulating layer 4 are stacked. The second metal layer 32 has a thickness of 0.2 mm to 2 mm. The first metal layer 31 has a smaller linear expansion coefficient than the second metal layer 32. The first metal layer 31 has a smaller linear expansion coefficient than the heat sink 5.SELECTED DRAWING: Figure 2
Patent JP-2021059764-A (JP)
Title: Vertically holding plating apparatus
Inventor: KIDA KIYOSHI
IPC: C25D21/00
Filed: 2019-10-08
Abstract: To provide a vertically holding plating apparatus capable of thoroughly enhancing flatness and smoothness by thoroughly preventing adhesion of foams, wastes and the like when plating work-pieces such as semiconductor substrates, and capable of improving yield of the work-pieces to the utmost limit by enabling a plating film thickness to be made uniform.SOLUTION: A vertically holding plating apparatus comprises: a tank body 2; and an attaching/detaching device 3 that presses a work-piece W from outside the tank with respect to an attaching/detaching assumption surface assumed on a periphery wall 11 of the tank body 2, and removes the work-piece W in the pressed state. The attaching/detaching assumption surface of the tank body 2 is formed with an opening edge part which abuts annularly on a plate surface outer periphery part of the work-piece W, and a mounting port 15 penetrating through the inside and the outside of the tank is provided inside the opening edge part. The attaching/detaching device 3 comprises a rotary mechanism 47 that rotates the work-piece W pressed toward the mounting port 15 of the tank body 2.SELECTED DRAWING: Figure 1
Patent JP-2021063784-A (JP)
Title: Movement for clock and clock
Inventor: IHASHI TOMOHIRO
IPC: G04C3/00
Filed: 2019-10-17
Abstract: To accurately detect a reference position of a hand.SOLUTION: A movement for a clock comprises: a first load change gear, of a plurality of gears, which makes one revolution in a number of steps according to the number of steps for one revolution of a hand whose rotational position is to be detected, in which magnitude of a rotational load received by a rotor at a predetermined rotational position is different from magnitude of the rotational load received by the rotor at other rotational position; a second load change gear, of the plurality of gears, which makes one revolution in a number of steps smaller than the number of steps in which the first load change gear makes one revolution, in which the magnitude of the rotational load received by the rotor at the predetermined rotational position is different from the magnitude of the rotational load received by the rotor at other rotational position, and a frequency of occurrence of change in a load due to its rotation is a natural number times of a frequency of occurrence of change in a load due to the rotation of the first load change gear; a load change detection unit that detects change in the rotational load occurring in the rotor; and a rotational position determination unit that determines the rotational position of the hand on the basis of the change in the rotational load detected by the load change detection unit.SELECTED DRAWING: Figure 7
Patent JP-2021068877-A (JP)
Title: Dicing tape and manufacturing method of semiconductor component
Inventor: SUZUKI YUNA
IPC: H01L21/301
Filed: 2019-10-28
Abstract: To provide a dicing tape and a manufacturing method of a semiconductor component capable of maintaining the strength of the dicing tape after dicing.SOLUTION: A dicing tape 10 includes a dicing tape main body 15 and a protective layer 16 that protects the dicing tape main body 15, and the dicing tape main body 15 includes an adhesive layer 11 and a first base film 12 that supports the adhesive layer 11, and the protective layer 16 includes a second base film 14 and an adhesive layer 13 for joining the second base film 14 to the first base film 12.SELECTED DRAWING: Figure 1
Patent JP-2021072522-A (JP)
Title: Photoelectric conversion device and imaging system
Inventor: OGURO YASUHIRO
IPC: H04N5/357
Filed: 2019-10-30
Abstract: To provide a photoelectric conversion device capable of suppressing variation of an offset component superimposed on a pixel signal and improve image quality without increasing readout time even when the pixel signal is amplified.SOLUTION: A photoelectric conversion device includes: a plurality of pixels arranged to form a plurality of columns; an amplifier unit configured to amplify, at a plurality of gains, a signal in accordance with an amount of charge generated by a photoelectric converter of each of the pixels; a plurality of signal holding capacitors provided in association with the plurality of columns; a plurality of switches configured to control a sample-and-hold operation to each of the signal holding capacitors on a corresponding column; and a control unit for supplying a control signal that controls the plurality of switches. The control unit supplies the control signal whose settling time when the plurality of switches transition from an on-state to an off-state is a first length when the signal amplified at a first gain is held in each of the signal holding capacitors, and supplies the control signal whose settling time when the plurality of switches transition from the on-state to the off-state is a second length, which is shorter than the first length, when the signal amplified at a second gain, which is higher than the first gain, is held in each of the signal holding capacitors.SELECTED DRAWING: Figure 1
Patent JP-2021071365-A (JP)
Title: Electronic timepiece having automatic reconnection function
Inventor: ARAKI MASAYUKI
IPC: G04G21/00
Filed: 2019-10-30
Abstract: To provide an electronic timepiece which, when connection with a portable terminal is cut off, can ensure a period for performing reconnection and suppress consumption of electric power due to the reconnection.SOLUTION: An electronic timepiece 101 includes: a communication section 1 for communicating with a portable terminal 200; a storage section 2 which stores a predetermined time for maintaining a state of connection with the portable terminal 200; and a communication control section 3 for performing reconnection when the communication with the portable terminal 200 is cut off until a predetermined time elapses since the connection with the portable terminal 200 is performed for the first time in a day.SELECTED DRAWING: Figure 1
Patent JP-2021069696-A (JP)
Title: Game machine
Inventor: TSUCHIYA YOSHITAKA
IPC: A63F7/02
Filed: 2019-10-31
Abstract: To increase game interest.SOLUTION: A Pachinko game machine PY1 can execute a pseudo-continuous performance in which the expectation degree to be in an advantageous game state (big winning game state) is higher as the number of executions increases. A pseudo-continuous display (display of a special symbol TZ) suggesting the execution of the pseudo-continuous performance may be performed in a special display mode (special specific symbol TZ2) suggesting the execution of a plurality of times of the pseudo-continuous performance. When the pseudo-continuous display (special pseudo-continuous display) is performed in a special display mode in a first pseudo-continuous performance, a second pseudo-continuous performance is executed after the performance development in which a predetermined performance symbol may cause a ready-to-win.SELECTED DRAWING: Figure 30
Patent JP-2021072211-A (JP)
Title: Battery monitoring device
Inventor: UCHIDA YUKITAKA
IPC: H01M10/48
Filed: 2019-10-31
Abstract: To provide a technique capable of achieving a constitution where signal lines for detecting a state of batteries are electrically connected to a board while suppressing increase in size near the board, in a battery monitoring device.SOLUTION: A battery monitoring device 10 is a device monitoring a battery unit 3 including a plurality of batteries 3A. The battery monitoring device 10 includes: a flexible substrate 20 including signal lines 28 for transmitting signals based on at least one of voltage, currents and temperatures in the battery unit 3; and a circuit board 40 on which wiring 42 is formed. In the battery monitoring device 10, the signal lines 28 on the flexible substrate 20 and the wiring 42 on the circuit board 40 are joined by an anisotropic conductive adhesive 30.SELECTED DRAWING: Figure 1
Patent JP-2020109483-A (JP)
Title: Image capturing optical lens
Inventor: CHEN-CHEN XIYANG
IPC: G02B13/00
Filed: 2019-11-04
Abstract: To provide an optical lens, in particular an image capturing optical lens which offers good imaging performance and meets the design requirements of a large aperture, extra thinness, and a wider view angle.SOLUTION: An image capturing lens 10 disclosed herein consists of an aperture stop S1, a first lens L1 having positive refractive power, a second lens L2 having negative refractive power, a third lens L3 having positive refractive power, a fourth lens L4 having negative refractive power, a fifth lens L5 having positive refractive power, and a sixth lens L6 having negative refractive power, arranged in order from the object side to the image plane side, and satisfies the following conditional expressions: -2.50≤(R5+R6)/(R5-R6)≤-1.00, -7.00≤f2/f≤-3.50, where f represents a focal length of the image capturing optical lens, f2 represents a focal length of the second lens, R5 represents a curvature radius of an object-side surface of the third lens, and R6 represents a curvature radius of an image-side surface of the third lens.SELECTED DRAWING: Figure 1
Patent JP-2020036599-A (JP)
Title: Seafood culture water purifier, seafood culture device and purification method of seafood culture water
Inventor: HIRAOKA KIYOSHI
IPC: B01F5/10
Filed: 2019-11-06
Abstract: To provide a seafood culture water purifier capable of easily acquiring clean water from water to be purified containing solid organic matters and ammonium ion, a seafood culture device capable of easily culturing seafoods and comprising the seafood culture water purifier, and a purification method of seafood culture water capable of easily culturing seafoods.SOLUTION: There is provided a seafood culture water purifier 1 for purifying water to be purified 3, in the water to be purified 3 in a purification tank 4, micro bubbles of a gas including ozone are generated, for removing solid organic matters and ammonium ion in the water to be purified 3.SELECTED DRAWING: Figure 1
Patent JP-2021076643-A (JP)
Title: Photosensitive resin composition, and wire layer and semiconductor device including the same
Inventor: MITSUKURA KAZUYUKI
IPC: G03F7/004
Filed: 2019-11-06
Abstract: To provide a photosensitive resin composition having excellent electric characteristics in a high frequency electric signal region and fine processability, and having excellent insulation reliability, and a wire layer and a semiconductor device including the same.SOLUTION: A photosensitive resin composition at least contains (A) polyphenylene ether acrylate, (B) di-functional or multi-functional acrylate, (C) thermosetting resin, and (D) photopolymerization initiator. A wire layer has an insulation part having an opening, and a wire disposed inside the opening, the insulation part including the photosensitive resin composition or a cured product thereof. A semiconductor device has the wire layer.SELECTED DRAWING: Figure 1