baber/WOPTO huggingface dataset:
Patent JP-2014053354-A (JP)
Title: Wafer processing method
Inventor: INOUE YUKI
IPC: H01L21/304
Filed: 2012-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a wafer processing method capable of suppressing a grinding amount of an embedded electrode as much as possible even if the embedded electrode is exposed to a rear surface of the wafer due to progress of grinding.SOLUTION: A wafer processing method for dividing a wafer which includes a chamfering part in an outer peripheral edge and in which a device is formed in each of the regions partitioned by a plurality of division schedule lines formed in a lattice shape on a surface of the wafer and a plurality of embedded electrodes reaching a depth not less than a finishing thickness of the wafer are buried from each device into individual devices comprises the steps of: detecting depths of tips of the plurality of embedded electrodes from a rear surface of the wafer (embedded electrode detection step); and thinning the wafer by grinding a rear surface of the wafer to such an extent that the embedded electrodes are not exposed to the rear surface after performing the embedded electrode detection step (rear surface grinding step). The wafer processing method ends grinding at the moment when the rear surface of the wafer is detected by detection means and exposure of the embedded electrodes to the rear surface is detected while the rear surface grinding step is thinning the wafer by grinding the rear surface of the wafer, and suppresses a grinding amount of the embedded electrodes as much as possible.
Patent JP-2014051401-A (JP)
Title: Titania hollow nanoparticle and method for producing the same
Inventor: FUJI MASATADA
IPC: C01G23/053
Filed: 2012-09-05
Abstract: PROBLEM TO BE SOLVED: To provide a hollow particle comprising a titania shell that is produced without need of complicated processes and apparatus, has an easily controlled shape and has a nano-sized particle size.SOLUTION: The hollow nanoparticle comprising a titania shell has a particle size of 100-800 nm and a shell thickness of 30-100 nm. The hollow nanoparticle comprising the titania shell is produced by mixing a titanium alkoxide and distilled water in a dispersion prepared by dispersing a surfactant and a calcium carbonate particle in an organic solvent, coating the surface of the calcium carbonate particle with titania and then removing the calcium carbonate particle and the surfactant present in the inside of the titania coated particle.
Patent JP-2014053449-A (JP)
Title: Semiconductor device and semiconductor device manufacturing method
Inventor: OBARA TAICHI
IPC: H01L25/07
Filed: 2012-09-07
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device and a manufacturing method of the semiconductor device, which can increase a mounting area of a control substrate at low cost.SOLUTION: A semiconductor device comprises: an insulating substrate 12; a semiconductor chip 30 fastened to the insulating substrate; a first control substrate 50 electrically connected to the semiconductor chip; a second control substrate 52 arranged on the opposite side to the insulating substrate in relation to the first control substrate; and an inter-substrate wire 62 which is used for transmission of electric signals between the first control substrate and the second control substrate, and electrically connects the first control substrate and the second control substrate.
Patent JP-2013129188-A (JP)
Title: Information processing apparatus, system, information processing method, program, and storage medium
Inventor: FURUKAWA TAKAHIRO
IPC: B41J2/475
Filed: 2012-09-07
Abstract: PROBLEM TO BE SOLVED: To provide an information processing apparatus that suppresses an effect of residual heat on density to improve quality of a stroke.SOLUTION: The information processing apparatus that generates a drawing command in a device for drawing visual information by scanning a recording medium with laser light includes: a line segment information obtaining means that obtains line segment information of a plurality of line segments; a line segment dividing means that, on the basis of a time period deemed to be no residual heat due to drawing of adjacent line segments and a drawing speed, calculates a drawing distance to be drawn at the time period, or obtains the drawing distance to be drawn at the time period to divide a portion of the line segment included in the line segment information from the starting point to at least the drawing distance into a unit line segment having a predetermined line segment length; and a control factor adjusting means that adjusts a control value of a laser control factor that affects the density of the recording medium such that the unit line segment on a side having a greater residual heat is adjusted to a greater extent.
Patent JP-2014053209-A (JP)
Title: Interdigital electrode and production method of the same, and secondary battery
Inventor: ISHIKAWA KAORU
IPC: H01M4/04
Filed: 2012-09-07
Abstract: PROBLEM TO BE SOLVED: To provide an interdigital electrode that gives a secondary battery with a high voltage and/or a high capacity, a production method of the interdigital electrode, and a secondary battery having the interdigital electrode.SOLUTION: The interdigital electrode includes a plurality of electrode units each including positive and negative electrodes formed into interdigital shapes and arranged to oppose to each other to mesh with each other in the teeth of the interdigital shapes of the positive and negative electrodes, the electrode units connected in series and/or parallel. The production method of the interdigital electrode includes: a collector forming step of forming pairs of interdigital collectors 2a, 2b on a surface of a substrate 4; a resist applying step of forming a resist layer 6 on the surface of the substrate 4; and a guide hole forming step of forming guide holes 7a, 7b to form positive electrodes 1a and negative electrodes 1b. A specified resist composition is used for the resist composition to form the resist layer 6. The secondary battery includes the above interdigital electrode.
Patent JP-2013062506-A (JP)
Title: Semiconductor device including clad type base plate
Inventor: OLAF HOHLFELD
IPC: H01L23/36
Filed: 2012-09-11
Abstract: PROBLEM TO BE SOLVED: To provide a semiconductor device which includes a coating base plate.SOLUTION: A semiconductor device includes: a semiconductor chip coupled to a substrate (122) and a base plate coupled to the substrate (122). The base plate includes clad of a first metal layer (108) which is joined to a second metal layer (106). The second metal layer (106) is deformed so that a pin-fin or a cooling structure (112) of a fin is provided. The second metal layer (106) has a sublayer (113) that does not have pins and the pin-fin. The first metal layer (108) has a first thickness (d108), and the sublayer (113) has a second thickness (d113). The ratio of the first thickness (d108) to the second thickness (d113) is at least four to one.
Patent JP-2014056182-A (JP)
Title: Imaging device and imaging apparatus
Inventor: FUNATSU RYOHEI
IPC: G02B7/28
Filed: 2012-09-13
Abstract: PROBLEM TO BE SOLVED: To provide an imaging device and an imaging apparatus which prevent the light loss by employing a method for not branching light and allow omission of a light separation optical system leading to the increase in size of a camera and allow high-speed AF operation.SOLUTION: In an imaging device 10 having a plurality of pixels arrayed on an imaging surface on which a subject image is to be formed, the plurality of pixels consist of first, second, and third pixel groups 14G, 14A, and 14B, and a medium 13 constituting the first pixel group 14G has a thickness and a refractive index set so as to attain an air-equivalent length a, and a medium 13 constituting the second pixel group 14B has a thickness and a refractive index set so as to attain an air-equivalent length a+c, and a medium 13 constituting the third pixel group 14A has a thickness and a refractive index set so as to attain an air-equivalent length a-c.
Patent JP-2013077817-A (JP)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/8247
Filed: 2012-09-14
Abstract: PROBLEM TO BE SOLVED: To provide a transistor which includes an oxide semiconductor and is capable of operating at high speed, or a highly reliable semiconductor device including the transistor.SOLUTION: In the transistor, an oxide semiconductor layer including a pair of low-resistance regions and a channel formation region is provided over an electrode layer, which is embedded in a base insulating layer and whose upper surface is at least partly exposed from the base insulating layer, and a wiring layer provided above the oxide semiconductor layer is electrically connected to the electrode layer or a part of a low-resistance region of the oxide semiconductor layer, the region overlapping the electrode layer.
Patent JP-2013083955-A (JP)
Title: Optical film, liquid crystal display device, transferring material, and method for manufacturing optical film
Inventor: YAMAMOTO AKIRA
IPC: B32B7/02
Filed: 2012-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a thin optical film, which shows a high optical compensatory function and can be stably manufactured even in continuous production.SOLUTION: The optical film comprises an optically anisotropic layer 14 comprising a discotic liquid crystal fixed into a hybrid alignment, an adhesion layer 12 having no aligning controllability, and a substrate 10, in this order. The hybrid alignment is conditioned in such a manner that an angle defined by a director of the discotic liquid crystal in a region close to an interface with air and the normal to the film is larger than an angle defined by a director of the discotic liquid crystal in the vicinity of an interface with the adhesion layer and the normal to the film. The total thickness of the film is 0.1 μm to 70 μm.
Patent JP-2014063827-A (JP)
Title: Wiring board, wiring board with solder bump and semiconductor device
Inventor: MATSUMOTO HIROSHI
IPC: H05K3/24
Filed: 2012-09-20
Abstract: PROBLEM TO BE SOLVED: To provide a wiring board, a wiring board with solder bumps and a semiconductor device, which can inhibit voids caused by electromigration occurring at a connection pad and the like.SOLUTION: A wiring board comprises: an insulation substrate 1 having a loading part 1a of a semiconductor element; a through conductor 3 formed from the inside of the insulation substrate 1 to the loading part 1a; a heat radiation layer 4 arranged to be connected to an upper end of the through conductor 3; and a connection pad 2 arranged to be connected to a top face of the heat radiation layer 4. The heat radiation layer 4 is composed of a material having a heat transfer coefficient higher than that of the through conductor 3 and that of the connection pad 2 and the size of the heat radiation layer 4 is larger than that of the upper end 3a of the through conductor and that of the connection pad 2 in planar view. Since heat can be transferred to beyond the connection pad 2 and the upper end of the through conductor 3 and radiated by the heat radiation layer 4, electromigration occurring at the connection pad 2 and the like can be inhibited.
Patent JP-2014063676-A (JP)
Title: Aqueous binder liquid for secondary battery positive electrode, aqueous paste for secondary battery positive electrode produced with aqueous binder liquid, secondary battery positive electrode, and secondary battery
Inventor: ISHIBASHI NAOTO
IPC: H01M4/62
Filed: 2012-09-24
Abstract: PROBLEM TO BE SOLVED: To provide a binder liquid which can constitute a paste capable of coating without corrosion of metal collector while containing an active material containing a nickel atom, and furthermore to provide an aqueous binder liquid which is superior in adhesiveness with the active material and the metal collector, and can manufacture a positive electrode with less deterioration even if charge/discharge is repeated.SOLUTION: An aqueous binder liquid for a secondary battery positive electrode is a binder liquid for forming the secondary battery positive electrode having an active material containing a nickel atom and includes an acid-modified polyolefin resin (A) containing 0.1 to 10 mass% of an unsaturated carboxylic acid component, and an aqueous medium.
Patent JP-2014063100-A (JP)
Title: Imaging apparatus and imaging optical system used for the same
Inventor: ITO YOSHIAKI
IPC: G03B13/36
Filed: 2012-09-24
Abstract: PROBLEM TO BE SOLVED: To improve blurred images using an apodization filter in imaging and suppress reduction in photographing light quantity and to improve symmetry of transmittance of light flux of phase difference AF when detecting a focal point.SOLUTION: An imaging apparatus includes: an imaging device having a plurality of photoelectric conversion units for receiving light flux passing through a plurality of divided areas of an exit pupil of an imaging optical system respectively as one unit, and having an optical element provided correspondingly to each photoelectric conversion unit; an apodization filter provided to part of the plurality of divided areas of the exit pupil; and a focal position detection system which detects a focal position by comparing outputs from the plurality of photoelectric conversion units for receiving light flux passing through a plurality of areas where the apodization filter is not provided or a plurality of areas where the apodization filters are provided, respectively, among the plurality of divided areas of the exit pupil.
Patent JP-2013135833-A (JP)
Title: Apparatus and method for generating vacuum for vacuum cementing system
Inventor: WUEST EDGAR
IPC: A61B17/56
Filed: 2012-09-25
Abstract: PROBLEM TO BE SOLVED: To provide an apparatus for generating vacuum for a vacuum cementing apparatus and a method for generating negative pressure in a vacuum cementing system.SOLUTION: The apparatus includes: a channel; and a connector for a gas cartridge, and the connector includes: an opening instrument for opening the gas cartridge. The gas cartridge is a gas hermetic type and can be connected to the channel through the connector, or it is connected with the channel, and the gas from the opened gas cartridge flows along the channel, the channel connects the connector to the peripheral part of the apparatus, and the channel includes at least one T-joint having a vacuum connector 12 for the cementing apparatus. The T-joint is provided as a Venturi nozzle, and the gas from the opened gas cartridge flowing through the channel, generates a negative pressure at the vacuum connector 12.
Patent JP-2014067314-A (JP)
Title: Electronic commerce server device
Inventor: ITOHARA RYOKO
IPC: G06F17/30
Filed: 2012-09-27
Abstract: PROBLEM TO BE SOLVED: To provide the server of an electronic commerce site for classifying merchandise into a genre which is suitable for a user by automatically correcting the genre on the basis of the search history of the user from the genre into which the merchandise is currently classified as for all merchandise to be handled in an electronic store.SOLUTION: When a user searches merchandise by using a genre as a keyword, which keyword has been used for searching the pertinent merchandise is counted by using a counter, and when the merchandise is frequently searched by using the keyword indicating another genre which is different from the genre into which the merchandise is currently classified, the another genre is added to the conventional genre and displayed as the genre of the pertinent merchandise.
Patent JP-2014066112-A (JP)
Title: Dome-like structure
Inventor: HARADA YOSHIHIDE
IPC: E04B1/32
Filed: 2012-09-27
Abstract: PROBLEM TO BE SOLVED: To provide a dome-like structure which can decrease the number of components, use components in common, and facilitate an assembling operation, and is thereby reducible in manufacturing cost.SOLUTION: There is provided a dome-like structure 10 formed in a dome shape by connecting a plurality of triangular structures 40, each constituted by connecting ends of three frame members 50 provided at position corresponding to respective sides of a triangle to each other, in three dimensions. A blocking material 140 which connects two out of three frame members 50 of a triangular structure 40 to each other is provided between the two frame members 50, and arranged at a position which is effective in preventing buckling according to structural calculations of the frame members 50 so as to eliminate the need for a structural face material covering the triangular structures 40.
Patent JP-2013095660-A (JP)
Title: METHOD FOR PRODUCING SnO
Inventor: GRANBOIS MATTHEW L
IPC: C01G19/02
Filed: 2012-09-28
Abstract: PROBLEM TO BE SOLVED: To provide stannous oxide particles having a stannic oxide content of a reduced level even after long-term storage, which is usable for adjusting a tin plating bath, and which does not impart an organic material undesired for a tin (II) ion-containing plating bath.SOLUTION: This method is characterized in that (a) a plurality of stannous oxide particles are provided, and at least a part of the plurality of particles includes a surface coating of stannic oxide, and (b) the plurality of particles are treated with a reducing agent over a period sufficient to reduce at least a part of stannic oxide coatings into stannous oxide without forming substantially metal tin.
Patent JP-2014072504-A (JP)
Title: Plasma doping device, plasma doping method, and manufacturing method for semiconductor element
Inventor: OKA MASAHIRO
IPC: H01L29/78
Filed: 2012-10-02
Abstract: PROBLEM TO BE SOLVED: To provide a plasma doping device having excellent conformality in which dopant is scarcely desorbed, even in a subsequent cleaning process.SOLUTION: A control unit 28 included in a plasma doping device 31 controls a pressure adjustment mechanism so that the pressure in a processing container 32 becomes a first pressure, controls a bias power supply mechanism so that a bias power supplied to a holding base 34 becomes a first bias power, and performs first plasma processing of a processed substrate W with plasma generated by a plasma generation mechanism 39. After plasma processing, the control unit 28 controls the pressure adjustment mechanism so that the pressure in the processing container 32 becomes a second pressure higher than the first pressure, controls the bias power supply mechanism so that a bias power supplied to the holding base 34 becomes a second bias power lower than the first bias power, and performs second plasma processing of the processed substrate W with plasma generated by the plasma generation mechanism 39.
Patent JP-2014073431-A (JP)
Title: Atomizer
Inventor: HARADA TETSUO
IPC: A01M7/00
Filed: 2012-10-02
Abstract: PROBLEM TO BE SOLVED: To provide an atomizer capable of jetting mist in a plurality of directions.SOLUTION: An atomizer 100 is formed of a piezoelectric element 6, a diaphragm 7 and a plurality of fine holes 12, and includes an orifice ring 5 for atomizing a liquid by making a liquid 11 pass through the fine holes 12. The orifice ring 5 is arranged so as to make the liquid 11 pass through the plurality of fine holes 12 from a side face of a liquid chamber 9 to atomize the liquid 11 in different directions, and the mist is jetted from the plurality of fine holes 12 by deflecting the diaphragm 7 with expansion and contraction of the piezoelectric element 6 to increase and decrease the volume of the liquid chamber 9.
Patent JP-2014077707-A (JP)
Title: Phase correction value measuring method and measuring method of inter-end dimension of end measure
Inventor: NARUMI TATSUYA
IPC: G01B11/02
Filed: 2012-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a method that can measure a phase correction value for performing phase correction to an optical dimension by optical wave interference measuring with high measurement accuracy.SOLUTION: A Twyman-Green interferometer is used, and end measures GBand GBand a base plate BPmade of a glass material are prepared. An optical dimension Lbetween end faces is measured by bringing the end measure GBinto close contact with the base plate BP. In the same way, as to the end measure GB, an optical dimension Lbetween end faces is measured. The base plate BPand the end measure GBare put into a close contact state, and the end measure GBand the end measure GBare brought into the close contact state. As to two stacked end measures GBand GB, an optical dimension Lis measured ranging from a non-close contact side in the end measure GBto an end face in close contact with the base in the end measure GB. A phase correction value δunique to the end measure GBis calculated by δ=L-(L+L).
Patent JP-2014076764-A (JP)
Title: Pneumatic tire
Inventor: KODA KEI
IPC: B60C11/13
Filed: 2012-10-11
Abstract: PROBLEM TO BE SOLVED: To provide a pneumatic tire capable of improving in wet performance and noise performance.SOLUTION: A pneumatic tire 1 comprises: a plurality of wavy peripheral grooves 21, 22 provided with wavy groove walls having a wavelength and an amplitude on the right and left and extending in the tire circumferential direction; and a one-line wavy land part 32 partitioned by the adjacent wavy peripheral grooves 21, 22. The wavelengths λ11, λ12;λ21, λ22 of right and left groove walls of the wavy peripheral grooves 21, 22 are equal to each other (λ11=λ12, λ21=λ22). The wavy shapes of the right and left groove walls of the wavy peripheral grooves 21, 22 are disposed with a phase difference θ1, θ2 between them. The amplitude A12 of the groove wall on the wavy land part 32 side of the one wavy peripheral groove 21 (on the inside in the vehicle width direction in Fig. 3) of the right and left wavy peripheral grooves 21, 22 partitioning the one-line wavy lan part 32 is larger than the amplitude A21 of the groove wall on the wavy land part 32 side of the wavy peripheral groove 22 on the outside in the vehicle width direction (A12>A21).
Patent JP-2014079428-A (JP)
Title: Blood flow rate measuring apparatus
Inventor: KAJIMA SUSUMU
IPC: A61B5/026
Filed: 2012-10-17
Abstract: PROBLEM TO BE SOLVED: To eliminate an error due to differences of blood flow rates and improve the measurement precision of a laser blood flow meter.SOLUTION: A blood flow rate measuring apparatus includes: a laser beam irradiation part for irradiating a biological tissue with laser beams; a scattering light receiving part for receiving laser scattering light scattered by the biological tissue; a photoelectric conversion part for performing photoelectric conversion for the scattering light and outputting an analog electric signal; an A/D conversion part for converting the analog electric signal to a digital signal; a fast Fourier transformation part for performing fast Fourier transformation on the digital signal and acquiring a blood flow signal power spectrum; a power spectrum display part for displaying the blood flow signal power spectrum; a frequency range setting part for enabling specification of a frequency range used for calculating a blood flow rate from the blood flow signal power spectrum; and a blood flow rate calculation part for calculating the blood flow rate using the blood flow signal power spectrum of the specified frequency range.