baber/WOPTO huggingface dataset:
Patent JP-2013033228-A (JP)
Title: Semiconductor device
Inventor: KIMURA HAJIME
IPC: G09G3/30
Filed: 2012-06-26
Abstract: PROBLEM TO BE SOLVED: To reduce adverse effect of variations in threshold voltage.SOLUTION: A semiconductor device includes: a transistor including a gate connected to one electrode of a capacitor and one terminal of a SW1, a source and a drain one of which is connected to one terminal of a SW2 and one terminal of a SW3 and the other of which is connected to the other terminal of the SW1 and one terminal of a SW4; a first wiring connected to the other terminal of the SW2; a second wiring connected to the other terminal of the SW4; a load including electrodes one of which is connected to one electrode of the capacitor and the other terminal of the SW3; and a third wiring connected to the other electrode of the load. The first wiring is supplied with a first potential and a second potential, the second wiring is supplied with a third potential, the third wiring is supplied with a fourth potential, the first potential is lower than the fourth signal potential, and the second potential is used for controlling the amount of current flowing between the second wiring supplied with the third potential and the third wiring supplied with the fourth potential through the transistor.
Patent JP-2013017384-A (JP)
Title: Drive unit of interior permanent magnet synchronous motor
Inventor: YOO ANO
IPC: H02P6/28
Filed: 2012-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a drive unit of an interior permanent magnet synchronous motor (IPMSM).SOLUTION: The drive unit for receiving a first current command in a first region of weak magnetic flux control and driving an interior permanent magnet synchronous motor (IPMSM) in a system including a detecting section for measuring a position and speed of a rotor of the IPMSM includes: a feedback section for transmitting over-modulated voltage information to a correction section; the correction section for correcting the first current command to a second current command in a second region of the weak magnetic flux control by using the rotor speed and the over-modulated voltage information; a control section for controlling the second current command and outputting voltage; a first restricting section for restricting output of the control section to maximum voltage which an inverter section can compose; and the inverter section for applying a voltage command of three phases for tracking command torque to the IPMSM from the output of the first restricting section.
Patent JP-2014013846-A (JP)
Title: Case for electronic device and electronic device
Inventor: YANAGISAWA TSUNENORI
IPC: H05K5/02
Filed: 2012-07-04
Abstract: PROBLEM TO BE SOLVED: To provide a case for an electronic device in which case roughness and a crack do not occur in a bending section to form a dent when forming the dent on the surface of the case by press-working using a magnesium-lithium alloy adopted for further weight reduction.SOLUTION: The case for an electronic device is formed by press-working a magnesium-lithium alloy and has a bump shape consisting of one or more face sections. The bump shape is a shape in which a new face section is surrounded by a reference face, which is arranged by being shifted from the reference face after pressed in an inner direction of the case by press-working from the reference face before the magnesium-lithium alloy is press-worked, a plate thickness t (mm) of the one or more face sections satisfies 0.4≤t≤2.0, and a curvature radius R (mm) in one or more bending sections to form the bump shape satisfies t≤R.
Patent JP-2014016440-A (JP)
Title: Pattern forming method and resist composition
Inventor: HATAKEYAMA JUN
IPC: G03F7/004
Filed: 2012-07-09
Abstract: PROBLEM TO BE SOLVED: To provide a resist composition having a high dissolution contrast and also having high sensitivity in organic solvent development, and to provide a pattern forming method capable of forming a hole pattern and a trench pattern by positive-negative reversion by development with an organic solvent.SOLUTION: In the pattern forming method, a resist composition comprising a branched polymer in which polymer chains are stretched to three or more directions and, if required, comprising an acid generator is applied to the surface of a substrate to form a resist film, after heat treatment, the required part of the resist film is exposed with a high energy line, and, after heat treatment, an unexposed part is dissolved using an organic solvent as a developer, and a negative type pattern in which the exposed part is not dissolved is obtained. According to the pattern forming method using the resist composition, by the improvement of the solubility of a developer in the formation of the negative pattern of organic solvent development, a high dissolution contrast can be obtained. Since there is no generation of swelling in an organic solvent developer, there is no generation of the collapse of a pattern and a bridge defect.
Patent JP-2012226368-A (JP)
Title: Liquid crystal display device
Inventor: HARUHARA KAZUYUKI
IPC: G02F1/1343
Filed: 2012-07-10
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal display device with excellent display quality.SOLUTION: A liquid crystal display device includes a first substrate, a second substrate facing the first substrate, and a liquid crystal layer held between the first substrate and the second substrate. The first substrate includes: a first gate wire and a second gate wire; a common wire disposed between the first gate wire and the second gate wire, and including a first edge with a nonlinear shape formed at a first distance from the first gate wire and a second edge formed at a second distance, which is shorter than the first distance, from the second gate wire; a first electrode disposed between the first gate wire and the second gate wire in contact with the common wire; an insulation film disposed on the first electrode; and a second electrode disposed on the insulation film, facing the first electrode, extending right over the first edge of the common electrode, and having a slit.
Patent JP-2013038072-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: SHIGEMATSU YASUYUKI
IPC: H01M10/0567
Filed: 2012-07-11
Abstract: PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery achieving excellent high-temperature cycle characteristics and inhibiting degradation in low-temperature discharge characteristics in the cycle.SOLUTION: The nonaqueous electrolyte secondary battery comprises a nonaqueous electrolytic solution containing a lithium salt and a nonaqueous solvent in which the lithium salt is dissolved, and a negative electrode and a positive electrode capable of absorbing and desorbing lithium ions. The negative electrode contains a negative electrode active material composed of a carbonaceous material whose surface oxygen concentration O/C, obtained by X-ray photoelectron spectroscopy, is 0.8 atom% or higher, and the nonaqueous electrolytic solution contains a compound having an isocyanate group.
Patent JP-2014017454-A (JP)
Title: Semiconductor device, semiconductor package manufacturing method and semiconductor package
Inventor: YAMABE YASUSHI
IPC: H01L25/18
Filed: 2012-07-11
Abstract: PROBLEM TO BE SOLVED: To bond a semiconductor device having bump electrodes and an opposing substrate without the occurrence of poor bonding.SOLUTION: A semiconductor device 10 includes a semiconductor element 20 having an electrode part 21aa and a bump electrode 30 arranged on the electrode part 21aa. The bump electrode 30 includes a column 31 provided on the electrode part 21aa, a projection 32 which is provided on the column 31 and extends across from one side edge to an opposite side edge of the column 31, and a solder 33 for covering the projection 32. By providing such projection 32 in the bump electrode 30, the semiconductor device 10 and an opposing substrate can be bonded without the occurrence of failure such as a short circuit and an opening.
Patent JP-2014022413-A (JP)
Title: Semiconductor device
Inventor: OKAMOTO YASUHIRO
IPC: H01L21/768
Filed: 2012-07-12
Abstract: PROBLEM TO BE SOLVED: To improve reliability of a field effect transistor using a nitride semiconductor material.SOLUTION: A semiconductor device of an embodiment has such a feature point that a plurality of unit electrodes UE1 divided to separate from each other compose an ohmic electrode OE1. With this composition, flow of on-state current in a Y-axis direction (negative direction) across the plurality of unit electrodes UE1 can be inhibited. Further, increase in current density of on-state current flowing in the Y-axis direction (negative direction) in each of the plurality of unit electrodes UE1 can be inhibited. As a result, according to the embodiment, electromigration resistance of the ohmic electrode OE1 can be improved.
Patent JP-2014022578-A (JP)
Title: Process liquid supply device and process liquid supply method
Inventor: YOSHIHARA KENTARO
IPC: H01L21/304
Filed: 2012-07-19
Abstract: PROBLEM TO BE SOLVED: To prevent excessive drainage of a cleaning liquid and a process liquid, by accurately understanding the distribution situation of the cleaning liquid and a resist liquid distributing through a supply pipe.SOLUTION: The process liquid supply method includes a cleaning step for cleaning a supply line, a pump and a supply nozzle by distributing the cleaning liquid from the supply line to the supply nozzle while removing a filter from a process liquid supply device, and a process liquid distribution step for distributing the resist liquid through the supply line while attaching the filter to the process liquid supply device. The cleaning step finishes by stopping the cleaning liquid supply based on the specific heat of the cleaning liquid, and draining the cleaning liquid. The resist liquid distributed in the process liquid distribution step is supplied to a wafer based on the specific heat of the resist liquid.
Patent JP-2014023561-A (JP)
Title: Game machine
Inventor: WADA SATORU
IPC: A63F7/02
Filed: 2012-07-24
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of improving decorative performance effect with less number of light emission components.SOLUTION: A pachinko machine having image display means 22 which displays a predetermined image, includes a central decorative part 41 formed of a light transmissive member, and a movable accessory 50 which has inside thereof an LED mounting substrate 53 and is movable between an accommodation position in which the movable accessory 50 is located behind the central decorative part 41 and an operation position in which the movable accessory 50 is located in front of the image display means 22. The movable accessory 50 includes a first insertion part 67 which transmits light from an LED 51 of the LED mounting substrate 53, and a head outline part 64 formed around the first insertion part 67. When the movable accessory 50 is accommodated in the accommodation position, the first insertion part 67 is located behind the central decorative part 41.
Patent JP-2012227165-A (JP)
Title: Headlight for vehicle
Inventor: OKUBO YASUHIRO
IPC: F21S8/10
Filed: 2012-07-26
Abstract: PROBLEM TO BE SOLVED: To attain downsizing, weight saving, cost reduction, and improvement in mounting accuracy of optical elements.SOLUTION: The headlight for a vehicle includes a reflector 3 having reflecting faces 2U, 2D consisting of parabolic free-form surface, and semiconductor type light sources 5U, 5D having light-emitting chips 4 of a plane rectangle shape. The reflecting faces 2U, 2D are structured of reflecting faces (a first reflecting face and a second reflecting face) at a center part forming a high-intensity band and a medium-intensity band and a reflecting face (a third reflecting face) at an end part forming a low-intensity band. As a result, downsizing, weight saving, and cost reduction can be aimed at. Further, mounting accuracy of the optical elements can be improved.
Patent JP-2014029448-A (JP)
Title: Liquid crystal module and liquid crystal display device
Inventor: FURUSHO KEITARO
IPC: G02F1/1333
Filed: 2012-07-31
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal module and a liquid crystal display device such that the liquid crystal display device has a narrower frame and luminance unevenness of a video display screen is reduced by reducing irregular stress applied to a periphery of a liquid crystal cell.SOLUTION: A liquid crystal module includes: a transmission type liquid crystal cell whose outer shape is a substantially rectangular flat plate shape; at least three liquid crystal cell support members which are each provided from nearby one end of each of at least three sides among four sides of an outer peripheral edge part on the reverse surface of the liquid crystal cell on the opposite side from a video display surface to nearby the other end, and bonded or stuck on the outer peripheral edge part; a housing which has a bottom part whose outer shape is substantially rectangular and a wall part at a periphery of the bottom part; and at least three joint members which are joined to the liquid crystal cell support members and joined from nearby one length-directional end to nearby the other end of each wall part of the housing.
Patent JP-2014031899-A (JP)
Title: Device and method for controlling air conditioning
Inventor: HONDA MITSUHIRO
IPC: F24F11/02
Filed: 2012-08-01
Abstract: PROBLEM TO BE SOLVED: To smoothly and comfortably transit an air conditioning environment for a purpose of an air conditioning control on the basis of a Pareto solution which realizes any air conditioning environment.SOLUTION: An index calculation part 15D calculates, for each Pareto solution, one or more kinds of indexes for evaluating similarity of contents of an air conditioning control on the basis of an operation amount or/and a state distribution regarding the Pareto solution. A similarity calculation part 15E calculates, for each Pareto solution, similarity of the Pareto solution to a reference Pareto solution selected as a reference of the Pareto solutions on the basis of the index regarding the Pareto solution and the index regarding the reference Pareto solution. When an air conditioning control mode applied to an air conditioning space is changed to a new air conditioning control mode, an air conditioning instruction part 15F instructs, to an air conditioning system 20, an operation amount regarding one of the Pareto solutions belonging to the new air conditioning control mode, having the minimum similarity to the reference Pareto solution.
Patent JP-2014030797-A (JP)
Title: Spray gun
Inventor: KANEKO KATSU
IPC: B05B7/02
Filed: 2012-08-03
Abstract: PROBLEM TO BE SOLVED: To provide a spray gun which can adjust positions of grooves in a tip of a coating nozzle (a position in the rotation direction of the coating nozzle) as desired even after mounting the coating nozzle to a gun body.SOLUTION: A gun body 1 includes: a coating nozzle 30 which is formed with a plurality of grooves 15 toward and around a coating ejection port 30A; and an air cap 16 which is arranged so as to surround the coating ejection port 30A and provided with side air holes 19 leading out air to the grooves 15 and jetting air so that the air intersects a coating ejected from the coating ejection port 30A. The coating nozzle 30 is configured so that a first nozzle 310 and a second nozzle 320 are coaxially arranged at the fron tip and the rear end, respectively. The second nozzle 320 is mounted to the gun body 1 by screwing, and the first nozzle 310 is coupled to the second nozzle 320 so as to adjust positions of the grooves 15 around its central axis.
Patent JP-2014036539-A (JP)
Title: Inverter device and switching timing correction method therefor
Inventor: SASAKI HIROAKI
IPC: H02P27/06
Filed: 2012-08-10
Abstract: PROBLEM TO BE SOLVED: To prevent an increase in switching noise generated between a power supply and GND.SOLUTION: The inverter device 1, converting DC power supplied from a power supply into polyphase AC power and outputting the converted power to a motor, includes an inverter 4 provided with a switching section 12 for each phase of polyphase AC power, and a motor controller 6 that corrects so that switching timing for switching on and off operations of the switching section 12 does not meet between the respective phases.
Patent JP-2014036197-A (JP)
Title: Seal structure for through hole and wiring body
Inventor: UNEKI YU
IPC: H05K7/14
Filed: 2012-08-10
Abstract: PROBLEM TO BE SOLVED: To provide a seal structure for a through hole in which a side edge portion of a wiring member is surely filled with an adhesive to prevent the generation of a void and a required waterproof performance can be ensured and which can be formed at low cost.SOLUTION: A seal structure for a through hole 43 into which a wiring member is inserted comprises: a cover member 11 which covers the through hole and holds the wiring member between a casing and the cover member; a first adhesive layer 13a provided closer to the casing so as to surround the through hole; a second adhesive layer 13b provided in the cover member so as to oppose the first adhesive layer; and a wiring member 21 of which the side part in at least a portion held between the casing and the cover member is formed stepwise. The periphery of the wiring member is sealed through the first adhesive layer and the second adhesive layer and the cover member is adhered to the casing.
Patent JP-2014037797-A (JP)
Title: Evaporated fuel treatment device
Inventor: ASO SHUICHI
IPC: F02M25/08
Filed: 2012-08-15
Abstract: PROBLEM TO BE SOLVED: To provide an evaporated fuel treatment device capable of sufficiently exhibiting performance of canisters in accordance with a position of a fuel level within a fuel tank compared to conventional devices.SOLUTION: An evaporated fuel treatment device comprises: a lower side canister 2 and an upper side canister 3 that are arranged within a fuel tank 1 and adsorb evaporated fuel generated within the fuel tank 1; and an oil feed pipe 4 for feeding fuel F from outside of the fuel tank 1 to inside of the fuel tank 1. The upper side canister 3 is located on the upper side of the lower side canister 2. The upper side canister 3 floats in the fuel F due to buoyancy received from the fuel F within the fuel tank 1, and vertically moves in accordance with the position of the fuel level within the fuel tank 1.
Patent JP-2013135830-A (JP)
Title: Game controller
Inventor: JOYNES MATTHEW
IPC: A63F13/06
Filed: 2012-08-21
Abstract: PROBLEM TO BE SOLVED: To provide a game controller that allows a user to comfortably provide input and control in a computer game to a tablet computer.SOLUTION: A game controller comprises a top casing, a bottom casing, a circuitry board, and a plurality of rechargeable batteries. The top casing comprises different types of control components, at least two speakers and a plurality of solar panels. The bottom casing comprises a locking mechanism, plurality of trigger buttons, headphone jack and a USB port. A handheld device can be inserted into the game controller and secured from the locking mechanism. The handheld device can be connected to the game controller wirelessly with a control application or a USB data cable can be used. The different type of control buttons and the trigger buttons controls the input commands of the game controller.
Patent JP-2014039636-A (JP)
Title: Game machine
Inventor: SERADA ATSUSHI
IPC: A63F5/04
Filed: 2012-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a game machine configured to execute a performance for continuing a preparation state until predetermined completion conditions are satisfied when the predetermined conditions are satisfied.SOLUTION: A slot machine 1 includes: reels 21a-21c; winning lottery combination means 110; stop buttons 33a-33c; reel control means 140; game state control means 170; and performance control means executed by a performance control board 300. If a first condition is satisfied when a normal game state RT1 is changed to an under-preparation game state RT2, the performance control means is configured to report pressing order where replays E for maintaining the under-preparation game state RT2 are not aligned until a second condition is satisfied as a performance and not to report the pressing order when the second condition is satisfied.
Patent JP-2014040729-A (JP)
Title: Reinforcement structure for slide type shutter
Inventor: SAWADA KATSUYA
IPC: E06B9/17
Filed: 2012-08-22
Abstract: PROBLEM TO BE SOLVED: To provide a reinforcement structure for a slide type shutter such that a reinforcement body can enters a state in which the slide type shutter is reinforced with small power.SOLUTION: A reinforcement structure for a slide type shutter includes a shutter plate which can open and close a building opening part by being guided by a pair of guide rails provided in a vertical direction along both side edges of the building opening part. The reinforcement structure for the slide type shutter further includes a reinforcement body which is formed in an extendable rod shape, and has one end supported rotatably on an upper end of one of both the side edges and the other end freely attached to and detached from a lower end of the one side edge and also freely attached to and detached from a lower side edge of the building opening part between a lower end of the other side edge or a lower end of the one side edge and a lower end of the other side edge.
Patent JP-2012223643-A (JP)
Title: Ophthalmic photographing device and method thereof
Inventor: ITO HIROSHI
IPC: A61B3/14
Filed: 2012-08-23
Abstract: PROBLEM TO BE SOLVED: To use a single imaging unit for observation and photography, and to reduce loss of fundus reflection light during photographing and efficiently indicate an inner fixation target.SOLUTION: A quick-return mirror 6 has characteristics of reflecting light of a visible light region and transmitting light in a near-infrared light region. For example, when near-infrared illumination light has a wavelength of about 850 nm, such light can be made incident on an imaging unit 7 without the loss of a light amount and visible light emitted from the internal fixation target 22 is projected onto a subject's eye E. Furthermore, a cornea diaphragm 20a and a crystalline lens diaphragm 15a can be switched to a cornea diaphragm 20b and a crystalline lens diaphragm 15b each having different diameters. The cornea diaphragm 20a and the crystalline lens diaphragm 15a are used for near-infrared invisible light observation.
Patent JP-2014047093-A (JP)
Title: Electroconductive material and method for producing the same
Inventor: SAKAI TAKENOBU
IPC: H01B13/00
Filed: 2012-08-30
Abstract: PROBLEM TO BE SOLVED: To provide an electroconductive material having a reduced electrical resistivity and a method for producing the same.SOLUTION: The electroconductive material comprises: carbon nano-tubes each having at least one open end; and iodine added to the carbon nano-tubes. The percentage of the mass of the iodine occupying in the total mass of the carbon nano-tubes and the iodine is 17% or more. The method for producing the electroconductive material comprises: a step of bringing the carbon nano-tubes each having at least one open end into contact with an electrolytic solution containing an iodine source; and a step of using the carbon nano-tubes brought into contact with the electrolytic solution for an action electrode and performing electrolytic oxidation.
Patent JP-2014050006-A (JP)
Title: Headphone
Inventor: LEE MASAHIRO
IPC: H04R3/04
Filed: 2012-09-03
Abstract: PROBLEM TO BE SOLVED: To provide a headphone capable of preliminarily matching the impedance characteristics of an amplifier simulator and a headphone, and preventing the mismatching of the impedance characteristics with the amplifier simulator.SOLUTION: A cabinet simulation filter for filtering a musical sound, and for simulating a cabinet output sound and a headphone speaker whose impedance characteristics match those of the cabinet simulation filter are incorporated in a headphone.