baber/WOPTO huggingface dataset:
Patent JP-H05335207-A (JP)
Title: Exposure method and stepper
Inventor: IWASA HIROMICHI
IPC: H01L21/027
Filed: 1992-05-29
Abstract: PURPOSE:To obtain a stepper wherein, in a transfer opration in a step-and-repeat manner, it is possible to restrain that a resist is bubbled at a wafer stage part on the resist on the surface of a wafer whose periphery has been exposed in advance. CONSTITUTION:A light-shielding member 6 which shields an edge part on a wafer 2 from exposure light is installed on the wafer mounting face of a stage 3 which is moved two-dimensionally, in which the wafer 2 is mounted on its surface and which is moved in a definite size in a step-and-repeat operation.
Patent JP-H1116958-A (JP)
Title: Semiconductor device, its manufacture and manufacturing equipment of semiconductor device
Inventor: HORIBE YASUSHI
IPC: H01L21/60
Filed: 1997-06-20
Abstract: PROBLEM TO BE SOLVED: To provide a highly versatile, highly reliable small-sized semiconductor device at low cost and a manufacturing equipment and a manufacturing method which are used for manufacturing the device. SOLUTION: In this semiconductor device, input of an electric signal from an external part to electrode pads 1a on a semiconductor element 1 is performed only by metal leads 2. The section of the metal lead 2 is almost circular. A metal lead whose diameter is 50-100 μm is used as the metal lead 2, corresponding to a gap of the electrode pads 1a and a desired package size. For the main material of the metal lead 2, besides Au and Al Ag and Cu can be used. For the metal lead 2, not only a metal lead single body but also the following may be used: a member whose surface is covered with a low-melting point solder material, and a member wherein the surface is covered with an insulating material in order to increase insulating properties between the mutual metal leads 2 and between the metal lead 2 and the semiconductor element 1.
Patent JP-H06351012-A (JP)
Title: Picture equipment
Inventor: TSUKAMOTO AKIHIRO
IPC: H04N7/00
Filed: 1993-06-08
Abstract: PURPOSE:To realize a picture equipment in which various extended functions can be added without connecting each kind of input and output terminal or power source terminal one by one. CONSTITUTION:This device is constituted of an electronic camera 100 whose case body 101 is formed so as to be a rectangular parallelipiped whose depth is narrow, which can be made compact and light in weight, and made portable, and a picture station 150 which incorporates a telephone function which extends or supplements the function of the electronic camera 100. In the picture station 150, a picture and voice input and output three terminal cable 252 is staying to be connected with a household large screen television receiver 250, and the picture station 150 is equipped with a card seal printer part 151b which prints picture data, outside storage device which stores a large capacity of data, and power source supplying circuit which supplies the direct current voltage of a prescribed voltage value to the electronic camera 100.
Patent JP-H0459086-A (JP)
Title: Cleaning device
Inventor: WATANABE MASAHIRO
IPC: B08B3/12
Filed: 1990-06-25
Abstract: PURPOSE:To surely clean a material by providing a first cleaning tank having a first opening for inserting the material, a device for sending a cleaning liq. under pressure to the first cleaning tank through a pipeline and a first ultrasonic vibrator fixed to the first cleaning tank. CONSTITUTION:A cleaning liq. 5 such as pure water is pressurized to several kg/cm<2> pressure by a pump 6a, the grains in the liq. 5 are removed by a filter 6b, and then the liq. 5 is sent under pressure to a cleaning tank 4. An ultrasonic vibrator 3 is actuated, a material 1 to be cleaned is placed in the tank 4, the contaminant 8 on the material 1 is detached by ultrasonic vibration, and the contaminant 8 is removed by the liq. 5. Meanwhile, the liq. 5 is discharged from an opening 2a and returned to a cleaning liq. tank. The cross-sectional area S2 of a pipeline 7 is made larger than the difference S1 between the cross- sectional area (b) of the tank 4 and that (a) of the material 1. Consequently, the material is surely cleaned.
Patent JP-S5788429-A (JP)
Title: Liquid crystal display body device
Inventor: YAMADA AYAO
IPC: G02F1/136
Filed: 1980-11-21
Abstract: PURPOSE:To obtain display which is high in contrast and less in dependence of a visual angle, by using a satinlike semiconductor substrate whose surface is uneven. CONSTITUTION:On the surface of a semiconductor substrate which has been sliced and has been treated by acid etching, a PSG film 7'' having such a form as has reflected an uneven substrate as it is formed without performing the specular finishing work, and on this film, a rugged satinlike light scattering reflection film consisting of an aluminum-silicon alloy film 8'' is formed. According to this constitution, a light scattering reflection film which obtains a satisfactory contrast ratio without performing an additional light scatterung reflection processing work is formed at a material cost of about 1/3 as compared with that of a conventional device.
Patent JP-H06349920-A (JP)
Title: Electric charge measuring method of semiconductor wafer
Inventor: HIRAE SADAO
IPC: G01R31/312
Filed: 1993-06-08
Abstract: PURPOSE:To measure the amount of electric charge accumulated around the surface of a semiconductor wafer by a method wherein a flat band voltage is measured by a non-contact C-V measuring device before and after a wafer is charged up. CONSTITUTION:A first flat band voltage Vfb of a semiconductor wafer is measured by a C-V measuring equipment before it is subjected to a prescribed treatment (steps S1 and S2). Then, the semiconductor wafer is subjected to a prescribed treatment (steps S3 to S5). A second flat band voltage V'fb of the wafer is measured by a C-V measuring equipment (step S6). Furthermore, the amount of electric charge accumulated on an insulating film is calculated by prescribed processing carried out based on the first and the second voltage, Vfb and V'fb (step S7). A gap dair between the measuring electrode of a non- contact C-V measuring device and the surface of a semiconductor wafer is measured, and the amount of electric charge accumulated on the semiconductor wafer is calculated based on the measured values of flat band voltages Vfb and V'fb before and after the wafer is charged up and the measured value of a gap dair.
Patent JP-S5787699-A (JP)
Title: Pickup cartridge
Inventor: SAKAGUCHI NOBORU
IPC: H04R1/16
Filed: 1980-11-20
Abstract: PURPOSE:To achieve recording and reproduction with high fidelity even at high frequencies, by forming cantilever and plate body with ceramic substance and unifying the both with glass as one body. CONSTITUTION:A cantilever 20 where a stylus tracing record disc groove is loaded is formed with tubular ceramic and a plate body 30 is formed similarly with a ceramic body. A hole 40 to fit one end of the cantilever 20 is made at the center of the plate body 30. The fitting of the cantilever 20 to the plate body 30 is carried out by sticking glass.
Patent JP-H0748381-A (JP)
Title: Spiroxazine compound and use thereof
Inventor: TANIZAWA TSUNEYOSHI
IPC: C09K9/02
Filed: 1993-07-02
Abstract: PURPOSE:To obtain a new spiroxazine compound capable of improving the photochromism and manifesting excellent photochromic actions near ambient temperature and further even in a higher temperature region than ambient temperature. CONSTITUTION:This compound is expressed by formula I [formula II is an aromatic heterocyclic group having N atom as a constituent atom of the ring which may be substituted; formula III is expressed by formula IV or V (R3 is H, a halogen, a hydrocarbon or an alkoxy); is a hydrocarbon or an alkoxycarbonylalkyl; R2 is H, a halogen, a hydrocarbon or an alkoxy], e.g. 1'-methyldispiro[cyclohexane-1,3'-[3H]-7'-azaindole-2'(1'H),3''-[3H]py rido[4, 3- f][1,4]benzoxazine]. Furthermore, a prescribed compound is reacted with a nitroso compound in a solvent such as methyl alcohol at 50-110 deg.C, etc., to afford the objective compound.
Patent JP-H06178-A (JP)
Title: Image display device
Inventor: YUZAWA FUMIYOSHI
IPC: G06F3/0482
Filed: 1992-06-23
Abstract: PURPOSE:To efficiently execute image-reading by providing a procedure storage part for relating a display device and a display image, and a discriminating part for rearrangement information, in the image display device, and selecting and displaying a necessary image from the procedure information storage part and the rearrangement discriminating part. CONSTITUTION:A CPU 2 of the image display device fetches image data from a network through a communication interface 13 and stores it in an internal disk 12. A procedure for relating a display device and a display image is stored in a storage device 15, and rearrangement information of an image is stored in a discriminating part 14. At the time of reproduction, a command is displayed on a command display CRT, and based on the procedure storage part 15 and the procedure discriminating part 14, a commanded image is displayed on image display CRTs 5-1 to 5-n from the internal disk 12 by using a pointing device 6. In such a way, from in a complicated image-reading procedure, the essential point is narrowed down and displayed, and a diagnosis by image-reading is executed efficiently.
Patent JP-H0453997-A (JP)
Title: Voice developing device
Inventor: TABEI KAZUHIKO
IPC: G10L13/04
Filed: 1990-06-22
Abstract: PURPOSE:To simply execute the processing in a short time by inputting waveform information for generating repeat PCM data from a waveform of PCM data of an original sound displayed on a screen, and also, correcting an input sound signal by a generated voice. CONSTITUTION:An input sound signal being an original sound of a desired voice is encoded by an encoding means 11, and stored and displayed as PCM data by a store/display means 12. A repeat PCM data generating means 15 inputs necessary waveform information from a waveform of PCM data displayed on a screen and generates repeat PCM data. In such a state, in the case a voice outputted from a voice output means 18 is not a desired tone color, the desired voice is obtained, a data format is converted to a desired data format by a data format converting means 17 and request repeat PCM data is outputted. In such a way, even in the case waveform information of a desired voice is not known in detail, the processing can simply be executed in a short time.
Patent JP-H10231716-A (JP)
Title: Lubricating oil stay preventing structure for cylinder head
Inventor: WAKABAYASHI SHINYA
IPC: F02F1/24
Filed: 1997-06-20
Abstract: PROBLEM TO BE SOLVED: To prevent stay of lubricating oil in a cylinder head. SOLUTION: The side wall 26 of a cylinder head 5 used in an inclination cylinder is partially inwardly recessed approximately in a U-shape as seen from an upper surface to form a plug chamber 15. An ignition plug 16 is contained in the plug chamber 15 in a manner that the ignition plug is exposed to the side of the cylinder head 5. A pair of valve chambers vertically partitioned with the plug chamber 15 nipped therebetween are formed at the internal part of the cylinder head 15 formed at the internal part of the cylinder head 5 by a recessed wall 26 to form the plug chamber 15. A lubricating oil return passage 30 crossing the plug chamber 15 and intercommunicating a pair of the valve chambers is formed integrally with a bottom part 31 by using a core.
Patent JP-H0453881-A (JP)
Title: Matt silicone coating agent and release tape
Inventor: ITAGAKI AKINARI
IPC: C08K3/34
Filed: 1990-06-21
Abstract: PURPOSE:To matt a film base material matt and to improve release properties by incorporating a specified organopolysiloxane, an organohydrogenpolysiloxane, a platinum compd. and a non-aq. colloidal silica. CONSTITUTION:The title coating material is obtd. by compounding 100 pts.wt. organosiloxane having two or more alkenyl group bound to Si in the molecule, 0.2-50 pts.wt. organohydrogenpolysiloxane having 3 or more H atoms bound to Si in the molecule and a viscosity (at 25 deg.C) of pref. 10-500cS, 1-1,000ppm (in terms of platinum) platinum compds. as a catalyst and 10-100 pts.wt. non-aq. colloidal silica obtd. by dispersing 10-50wt.% finely powered anhydrous silicic acid in an org. solvent. A tape base material is coated with the above-described coating material which is, if necessary, dispersed or dissolved in an org. solvent and is cured to obtain a release tape.
Patent JP-H0329081-A (JP)
Title: Electronic cash register
Inventor: FUKAI YUUKO
IPC: G07G1/12
Filed: 1989-06-27
Abstract: PURPOSE:To improve the efficiency of the processing to take orders by providing a memory where the number of another electronic cash register number is stored, a switch to inform the electronic cash register that ordering is terminated, and an output part which indicates it to an employee that the switch can be depressed. CONSTITUTION:An order is simultaneously received by two electronic cash registers 1, and switches 6 on electronic cash registers 1 whose display parts 7 a message to permit depression of switches is displayed on are depressed then. Order contents are transmitted as data to a controller 3 by depression of switches 6, and a message of wait for switch depression is displayed. Switch depression is reported to another electronic cash register 2. The message to permit switch depression is displayed on this electronic cash register. Thus, plural orders are inputted at a time.
Patent JP-H0513410-A (JP)
Title: Wafer manufacturing process
Inventor: FUKUMA YASUAKI
IPC: H01L21/3205
Filed: 1991-07-05
Abstract: PURPOSE:To contrive improvement in the yield of production and the reduction of cost by a method wherein an under layer and a plurality of wiring layers are manufactured separately, they are checked individually, and the lower layer and a plurality of wiring layers in excellent condition are adhered and combined. CONSTITUTION:First, aluminum 121 is sputtered on a table 111, then, an aluminum wiring 122 is processed using photolithographic technique, and an insulating interlayer film 131 is formed thereon. Then, the insulating interlayer film 131 on the aluminum wiring 122 is removed by etching back, the surface is flattened, and a wiring layer is formed. Then, the required number of non-defective wiring layers are joined, and a multilayer structure is formed. When the above- mentioned joined operation is conducted, the mask pattern of both wirings is turned inside out, the surfaces of the upper part are opposingly positioned with each other, a heat treatment is conducted while pressure is being applied, they are joined, and one of the tables is eliminated. As a result, dimensions, surface condition and the like can be made uniform, the yield can be improved, and cost can be cut down.
Patent JP-H0918326-A (JP)
Title: Signal transmission circuit
Inventor: TOMITA TAKASHI
IPC: H03K19/0175
Filed: 1995-06-30
Abstract: PURPOSE: To reduce external resistors for termination, to reduce the packaging area and to reduce the cost. CONSTITUTION: When transmission signals S53 are outputted from an internal logic circuit 53 inside an IC 50 and resistance means 51a and 51b are ON/OFF- operated by the signals S53. Thus, binary signals S50 are transmitted from an input/output terminal 41 by signal amplitude smaller than a terminating potential Vt lower than a power supply potential Vcc. The signals S50 are transmitted through a transmission line 40 to the IC 60. At the time, by the signals S63 outputted from the internal logic circuit 63 inside the IC 60, the resistance means 61a is turned ON and the resistance means 61b is turned OFF. The signals S50 transmitted to the input/output terminal 42 are amplified to a prescribed logic level in a reception circuit 62.
Patent JP-S5955029-A (JP)
Title: Length measurement of pattern width
Inventor: KANAZAWA MASAO
IPC: H01L21/66
Filed: 1982-09-24
Abstract: PURPOSE:To enable to perform efficiently measurement of pattern width by a method wherein length measuring patterns having widths the same with those of the patterns desiring to measure are formed on a semiconductor chip, and the size of widths the same with pattern widths of the size measurement desired patterns are measured. CONSTITUTION:The size measuring patterns 7, 8 have widths LA, WA the same with the minimum gate electrode width LA and source or drain width WA, for example, out of innumerable patterns formed respectively on the semiconductor chip 1. At this case, the position of the size measuring patterns is set as to be formed at a fixed place as to be found out easily by a measuring man, and it is faborable to decide the position as to the left corner of the semiconductor chip 1 near the point of intersection 10 of scribing lines 9, 9', for example. Moreover, to point out specifically the size measuring patterns, it is also favorable to form the [ ] shaped pattern as to surround the size measuring patterns 7', 8'. Accordingly, by measuring widths of the size measuring patterns, pattern widths desiring to measure can be measured efficiently and accurately.
Patent JP-H0722279-A (JP)
Title: Capacitor array device
Inventor: OKUBO AKIRA
IPC: H01G4/38
Filed: 1993-07-02
Abstract: PURPOSE:To lower residual inductance by providing an outer ground electrode at least on the surface or the rear of a device and electrically connecting the outer ground electrode with an inner ground electrode through a via hole. CONSTITUTION:The capacitor array device 1 comprises a dielectric sheet 2a provided with a ground electrode 5a on the upper surface thereof, a dielectric sheet 2b provided with an inner ground conductor 6a on the upper surface thereof, a dielectric sheet 2c provided with inner signal conductors 7a, 7b, 7c on the upper surface thereof, and a dielectric sheet 2d provided with inner and outer ground electrodes 6b, 5b, respectively, on the upper and lower surfaces thereof. The dielectric sheets 2a, 2d are provided with via holes 8a, 8b. When the dielectric sheets are laminated, the outer electrode 5a is connected electrically with the inner conductor 6a through the via hole 8a and the outer electrode 5b is connected electrically with the inner conductor 6b through the via hole 8b.
Patent JP-H083438-A (JP)
Title: Molding material
Inventor: TSUCHIKAWA HIDEJI
IPC: A43B23/17
Filed: 1994-06-24
Abstract: PURPOSE:To provide a molding material suitable for lightweight and high- strength cores of the toes of shoes and shoes obtained by molding it. CONSTITUTION:This material comprises a polyamide resin composition composed mainly of 40-90wt.% polyamide resin (A), 10-50wt.% fibrous reinforcement (B) and 0-20wt.% modified elastomer (C) (wherein the total of components A, B and C is 100wt.%).
Patent JP-H1010336-A (JP)
Title: Holder for optical fiber juncture
Inventor: WATANABE NOBUHIKO
IPC: G02B6/00
Filed: 1996-06-25
Abstract: PROBLEM TO BE SOLVED: To facilitate the attachment and detachment of connectors and to suppress the stress generated in the connectors and optical fibers by forming a recess for housing junctures into a main body made of an expandable resin and notching slits to both sides of the recess. SOLUTION: The recess 12 for holding the connectors is integrally molded in the central part of the main body formed of the elastically deformable expandable resin to a rectangular shape. Partitions 13 parting the inside of the recess 12 at equal intervals are integrally formed in the recess 12 according to the number of the connectors to be held. The slits 14 for leading the optical fibers extending from both ends of the connectors from the holder 11 are formed by notching the parts existing on both sides of the recess 12 of the main body 11 in the direction parallel with the extension direction of the partitions 13 according to the number of the connectors 1 to be held after molding of the recess 12 and the partitions 13.  The connectors and the optical fibers are inserted respectively in parallel with their extension direction into the spaces between the partitions 13 and into the slits 14.
Patent JP-S6320115-A (JP)
Title: Meandering control method and device therefor
Inventor: KUWANO HIROAKI
IPC: B21B37/00
Filed: 1986-07-14
Abstract: PURPOSE:To perform stable meandering controls by setting the machine center of a rolling mill as the target value of meandering controls for tandem rolling. CONSTITUTION:The target value of meandering controls is set to the machine center by a setter 9 of a rolling mill 10a for tandem rolling. As for a meandering amount of a rolled stock 9, a difference between each signal from end position detectors 17 is found by a computing element 18; a comparison computing element 20 compares the difference amount with the target signal and finds a meandering amount deviation signal. This signal 22 is processed by a meandering controlling regulator 21, which outputs draft correction signals 23, 24 to adjust a roll gap. Therefore, stable meandering controls are performed because the machine center is made to be the target position even if a biting position of a stock center is greatly misaligned.
Patent JP-H04231976-A (JP)
Title: Use of hydrofluoroalkane as antiphlogistic material
Inventor: DANIERU SARE
IPC: A62D1/00
Filed: 1991-06-10
Abstract: PURPOSE: To obtain a fire extinguisher compound which does not disrupt the ozonosphere, by using a hydrodienfluoroalkane instead of a conventional trifluorobromomethane and difluorobromochloromethane. CONSTITUTION: An antiflash agent is composed of a compound represented by the formula CnHmFx (excluding tetrafluoroethane and pentafluoroethane). In the formula, (n) is an integer of 1-6, m and x are each an integer of not less than 1, and the sum of (m) and (x) is 2n or 2n+2. Among the compounds of the formula, the compound where (m) is 1 or 2 is preferred. Particularly, 1,1,1,2,3,3,3-heptafluoropropane, 1,1,1,2,2,3,3,4,4-nonafluorobutane, and 1,1,1,3,3,3- hexafluoropropane are preferred.
Patent JP-H0331230-A (JP)
Title: Condensed ring-containing compound
Inventor: SASAKI SHIGERU
IPC: C07C69/03
Filed: 1989-06-26
Abstract: NEW MATERIAL:A compound expressed by formula I (n is 1 or 2; R<1> and R<2> are H or 2-5C acyl). EXAMPLE:1,2,3,4,4a,5,8,8a-Octahydro-1,4:5,8-dimethanonaphthalene-2,3-t rans- dimethanol. USE:A synthetic intermediate for dimethanol compounds having octahydrodimethanonaphthalene or dodecahydrotrimethanoanthracene skeleton and carboxylic acid ester compounds thereof and a raw material for polymer compounds useful as various structural and functional materials, such as resins excellent in heat resistance. PREPARATION:Cyclopentadiene or dicyclopentadiene expressed by formula II is reacted with 2-butene-1,4-diol or a dicarboxylate thereof, preferably in an organic solvent, such as xylene, at 100-300 deg.c for 10min to 100hr to afford the compound expressed by formula I.
Patent JP-H10338202-A (JP)
Title: Liquid food filling apparatus
Inventor: NAKANUMA HIROSHI
IPC: B65B3/12
Filed: 1997-06-06
Abstract: PROBLEM TO BE SOLVED: To provide a liquid food filling apparatus capable of preventing after- dropping of liquid foods effectively even in the case of a multitubular filling nozzle, simple in structure, compact in size, and excellent in safety and in the sanitary respect. SOLUTION: This liquid food filling apparatus comprising a storage tank 40, a cylinder 20, a filling nozzle 10 and a directional control valve disc 30 to which these are coupled is provided with a suck-back means 50 for controlling the stopping position of a directional control valve 32 incorporated in the directional control valve disc 30 in plural steps and with a flexible valve disc 60 which is deformed when the directional control valve 32 presses it, and which is restored when the pressing is suspended.