baber/WOPTO huggingface dataset:
Patent JP-S6347971-A (JP)
Title: Semiconductor device
Inventor: MARUO SHIGETO
IPC: H01L29/47
Filed: 1986-08-18
Abstract: PURPOSE:To obtain a semiconductor device in which a full-wave rectifier which can reduce the irregularities of the characteristics of a pair of diodes and improve its integration is composed on one chip by providing a Schottky junction electrode on a semiconductor substrate to form the diodes, providing a silicon layer thereon and further forming a pair of diodes. CONSTITUTION:A high impurity concentration one conductivity type separately diffused region 3 is formed in one conductivity type semiconductor substrate 2, and a first insulating film 4, and first and second Schottky junction electrodes 5, 6 Schottky-bonded to the substrate 2 through the film 4 are formed on the substrate 2. Further, a second insulating film 12 for separating the electrodes 5, 6, a reverse conductivity type silicon layer 11 Schottky-bonded to the electrodes 5, 6, and electrodes 13, 9 ohmically contacted with the layer 11 and the bottom of the substrate 2 are provided. Titanium of metal Schottky-bonded to both the P-and N-type semiconductor substrates is used for the electrodes 5, 6.
Patent JP-S62123170-A (JP)
Title: 2-iodobutyrophenone derivative and production thereof
Inventor: NAKATSUKA IWAO
IPC: A61K31/445
Filed: 1986-08-19
Abstract: NEW MATERIAL:A 2-iodobutyrophenone derivative of formula I [X is radioactive or non-radioactive iodine atom; R is group of formula II or III (R1 is H, halogen, alkyl, haloalkyl or alkoxy; R2 is H or alkyl; the dotted line is single or double bond)]. EXAMPLE:4'-Fluoro-2'-iodo-4-( 4-hydroxy-4-p-chlorophenylpiperidin-o )-butyrophenone (2-iodohalopellidole). USE:A dopamine receptor orienting radioactive diagnostics or radioactive drugs. A remedy for psychosis, analgesic, hypotensor, ataractic and tranquillizer. PREPARATION:The compound of formula I can be produced e.g. by diazotizing a 2-aminobutyrophenone derivative of formula IV and reacting the resultant diazo compound of formula V (Y<-> is halogen ion or HSO4<->) with a radioactive or non-radioactive metal iodide.
Patent JP-S6254369-A (JP)
Title: Document file retrieving system
Inventor: MORI TAKAYUKI
IPC: G06F17/30
Filed: 1985-09-02
Abstract: PURPOSE:To form index information for retrieving a document file at high speed without using an auxiliary recording medium other than an optical disk by writing a part of the index information in the optical disk. CONSTITUTION:A retrieving device 3 is connected to a system control device 4, information in an optical disk built in an optical disk control device 1 is read out through the control device 4 and information can be written in the optical disk. A part of the retrieving information is written in the optical disk. The retrieving device 3 forms index information for retrieving a document on the basis of the information sent from the system control device 4, and when a keyword is supplied from the system control device 4, sends a document No. corresponding to the keyword to the system control device 4.
Patent JP-H05199784-A (JP)
Title: Vector controller for induction motor
Inventor: YAMADA TETSUO
IPC: H02P21/00
Filed: 1992-07-21
Abstract: PURPOSE:To enable accuracy in torque control to be improved by compensating fluctuation of excitation inductance within an entire operation range. CONSTITUTION:lambda2d*/M* from a secondary magnetic flux command amplifier 11 which outputs an excitation command lambda2d*/M* according to an angular frequency omegar from a speed detection part 43 is input to an operation part 13. An excitation inductance change content AMn from a circuit 12 for compensating fluctuation in an excitation inductance M' is supplied to a division part 13, AMn and lambda2d*/M* are divided by the division part 13, and the obtained value is given to a primary advance element operation part 12, thus enabling a target value iid* of d-axis constituent of primary current of an induction motor to be calculated.
Patent JP-S6347929-A (JP)
Title: Developing apparatus
Inventor: HAYASHIDA SHUICHI
IPC: G03F7/30
Filed: 1986-08-18
Abstract: PURPOSE:To enable the uniform treatment of a semiconductor substrate and the reduction of the quantity of chemicals employed, by a construction wherein a dropping nozzle has a plurality of dropping ports and drops chemicals while it moves. CONSTITUTION:In a developing apparatus wherein chemicals are atomized or dropped onto a semiconductor substrate 3 coated with a photoresist and printed in a prescribed pattern, a dropping nozzle 1 is designed to have a plurality of dropping ports and to drop chemicals while it moves. For instance, the semiconductor substrate 3 is supported on a base body 5, the tip of the nozzle 1 is positioned in the central part, the semiconductor substrate 3 is rotated by a spin motor 7, and simultaneously a developer is made to start to drop from a plurality of dropping ports of the nozzle 1. Furthermore a moving stage 8 is reciprocated at a certain speed in the directions of A and B so that the tip of the nozzle 1 is directed toward the peripheral part of the semiconductor substrate 3. By this construction, the developer is distributed uniformly on the whole surface of the semiconductor substrate. Therefore the nonuniformity in treatment can be eliminated, and moreover the quantity of the developer used is reduced since surplus dropping becomes unnecessary.
Patent JP-S6256575-A (JP)
Title: Production of surface metallized molded article of polybutylene terephthalate resin
Inventor: NAKAMURA SEIICHI
IPC: C23C18/20
Filed: 1985-09-04
Abstract: PURPOSE:To produce a surface metallized molded article of polybutylene terephthalate resin having superior heat resistance and mechanical characteristics by adding a specified amount of glass fibers and/or a filler to a thermoplastic polyester resin composition, molding the resulting composition, roughening the surface of the molded article under specified conditions and plating the roughened surface. CONSTITUTION:A thermoplastic polyester resin composition is composed of 99-55wt% polybutylene terephthalate resin and 1-45wt% polycarbonate resin and 1-120pts.wt. glass fibers and/or 5-250pts.wt. filler is added to 100pts.wt. of the composition. The resulting composition is molded and the molded article is successively treated with an acidic chromic acid soln. and with an alkali soln. to roughen the surface. The roughened surface is metallized by plating.
Patent JP-H0938594-A (JP)
Title: Structure of water supply passage in washing machine
Inventor: OSANAWA MITSURU
IPC: B08B3/02
Filed: 1995-07-28
Abstract: PROBLEM TO BE SOLVED: To materialize the structure of a water supply passage which can simply constitute the water supply passage for supplying washing water, etc., into a washing tank in a washing machine in which articles to be washed are mounted on a rack to be set in the washing tank, and the washing water, etc., is pumped up by a pump to be ejected from a nozzle for washing. SOLUTION: Part of a water supply passage for supplying washing water, etc., into a washing tank is formed with flexible pipe bodies 30a, 31a, ends of the pipe bodies 30a, 31a are connected to prescribed water supply valves 34, 39, and a part including the other ends 30, 31 of the pipe bodies 30a, 31a is inserted into the through-hole of the wall 20a of the washing tank to be fixed liquid-tightly to the wall 20a by an opposite flange part which is integrated with the pipe bodies 30a, 31a. A ejection ports 30b, 31b for ejecting the washing water, etc., into the washing tank are formed at the other ends 30, 31 of the pipe bodies 30a, 31a.
Patent JP-H1140578-A (JP)
Title: Semiconductor device and its manufacture
Inventor: YOSHIDA NAOTO
IPC: H01L21/338
Filed: 1997-07-18
Abstract: PROBLEM TO BE SOLVED: To solve the problem of surface oxidation at the time of resist elimination, realize uniform substrate etching, and obtain a semiconductor device which can restrain the influence of surface level by a simple manufacturing method. SOLUTION: This equipment forms an upper resist layer 13 and a lower resist layer 14 different in photosensitivity on a semiconductor substrate 10, exposes to light and develops the upper resist layer 14, and exposes the lower resist layer 13. A part of an exposed region 13a is exposed to light and developed, and a semiconductor substrate 10 is exposed. The lower resist layer 13 is used as a mask, a recess trench 20a is formed by etching the semiconductor substrate 10. The upper layer resist 14 is used as a mask, the exposed region 13a of the lower resist layer is exposed to light and developed, and the exposed region 10a of the semiconductor substrate is enlarged. The lower layer resist 13 is used as a mask, a two-step type recess trench 20b is formed by etching the semiconductor substrate 10.  A gate electrode 15 covering the deeper bottom surface and side surface of the recess trench 20b is formed.
Patent JP-S5898483-A (JP)
Inventor: MATSUBA TAKAFUMI
IPC: D06P3/14
Filed: 1981-12-01
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H0861522-A (JP)
Title: Three-shaft driving mechanism and ball valve
Inventor: KAWAHARA HIROHITO
IPC: G05G9/08
Filed: 1994-08-18
Abstract: PURPOSE: To provide a three-shaft driving mechanism which is used in, any apparatus and enables a design with flexibility in its works and functions. CONSTITUTION: A drive shaft 2 has cylindrical part(s) at least at its one end, and a detaining member 7 whose section across the drive shaft 2 is circular is fitted in a through hole 9 provided in the side wall of the cylindrical part of the drive shaft 2, and the first recess 4 in which part of the detaining member 7 is to be fitted, is furnished on the inside of the cylindrical part of the drive shaft 2. The first driven shaft 3 is rotated for a certain angle by the drive shaft 2 upon fitting of the member 7 in the first recess 4, while the second driven shaft 5 has the second recess 6, which is formed on the outside of the drive shaft 2 and in which part of the member 7 is fitted, and is rotated upon fitting of the member 7 in the second recess 6 after the first driven shaft 3 is rotated for a certain specified angle.
Patent JP-S5896314-A (JP)
Title: Correction driving circuit
Inventor: NANBAE MITSUO
IPC: G05F1/10
Filed: 1981-12-02
Abstract: PURPOSE:To generate a load current in phase with an input voltage signal by connecting a load and a resistance in series between output terminals of two amplifying circuit, and controlling a current according to the difference between voltage applied to inverted input terminals of both amplifying circuit. CONSTITUTION:A load 21 and a resistance element 22 are connected in sereis between output terminals of amplifying circuits 19 and 20. Then, the connection point between the load 21 and resistance element 22 and the uninverted input terminal of the circuit 19 are connected mutually, and the output terinal of the circuit 20 and its uninverted input terminal are also connected mutually to form output feedback loops respectively. When input voltages V1 and V2 are applied to the inverted input terinals 23 and 24 of the circuits 19 and 20, load current IL is expressed by (V1-V2)/R, where R is the resistance value of the resistance 22, through feedback operation. Consequently, the current IL is irrelevent to the impedance component of the load 21 and in phase with voltages V1 and V2.
Patent JP-H1017049-A (JP)
Title: Container for eggs
Inventor: KAMO MAMORU
IPC: B65D85/32
Filed: 1996-07-05
Abstract: PROBLEM TO BE SOLVED: To enable printing a package with the date of packaging, the date for keeping, etc., even after sealing. SOLUTION: The subject relates to a container for eggs formed of a synthetic resin sheet, consisting of a holding part 1 and a lid part 2 joined bendably at a joining part 3 and in an openable manner. In the holding part 1 a plurality of recessed parts 12 separated by partition walls 11 are formed. At a lengthwise side of the lid part 2 or holding part 1 a plane surface 7 on which a date or dates can be printed is formed.
Patent JP-S5984346-A (JP)
Title: Magnetic recording medium
Inventor: IWAOKA KAZUO
IPC: G11B5/85
Filed: 1982-11-04
Abstract: PURPOSE:To obtain a magnetic recording medium having superior characteristics in a range from low frequency to high frequency by coating a molded polymer substrate with a magnetic layer, forming an org. substance layer having a smoother surface than the magnetic layer on the magnetic layer, and vapor- depositing a ferromagnetic metallic thin film on the org. substance layer. CONSTITUTION:A molded polymer substrate 30 of polyethylene terephthalate or the like is coated with a magnetic layer 31 contg. magnetic powder of Co-gamma or the like dispersed in a binder, and the layer 31 is oriented in a magnetic field. An org. substance layer 32 of polyvinyl butyral or the like is formed on the layer 31 so that the layer 32 has a smoother surface than the layer 31. A metallic thin film 33 of Al is vapor-deposited on the layer 32 in a vacuum device under 10<-4>-10<-5>Torr pressure, and a magnetic layer 34 of a Co-Ni alloy or the like having larger coercive force than the layer 31 is formed. A lubricating protective layer 35 of thermosetting resin is then formed on the surface of the layer 34. The layer 34 may be directly formed on the layer 32 without depositing the film 33. A magnetic recording medium having superior recording and reproducing characteristics in a range from low frequency to high frequency is obtd.
Patent JP-H0541508-A (JP)
Title: Optoelectronic integrated circuit
Inventor: YANO HIROSHI
IPC: H04B10/69
Filed: 1991-08-02
Abstract: PURPOSE:To achieve a pattern formation defect hard to cause when a resist pattern is formed by a method wherein the following are provided: a semiconductor substrate whose wall face is provided with a step wise recessed part; a photodetector formed in the recessed part; and an electronic circuit element formed in a monolithic manner with the photodetector. CONSTITUTION:A PIN photodiode (photodetector) 2 which is composed of GaInAs and a high-electron-mobility transistor (an electronic circuit element) which is provided with an AlnAs/GaInAs structure are formed respectively on a semiinsulating InP substrate 1. The photodetector 2 is formed inside a recessed part 5 formed inside the semiinsulating InP substrate 1. A plurality of step wise steps are formed on the side face of the recessed part 5. The steps are formed by executing a plurality of etching operations so that a resist pattern formed after that does not become locally thick. Thereby, it is possible to prevent the formation defect of the resist pattern.
Patent JP-S6085522-A (JP)
Title: Equipment for coating semiconductor wafer with covering material
Inventor: OKU HARUHIKO
IPC: B05C1/02
Filed: 1983-10-17
Abstract: PURPOSE:To attach a covering material only on the surface of a semiconductor wafer by a method wherein a film, a central section thereof has an opening, is projected between mutually opposite fixing members protruding from both ends of a U-shaped fixing jig while being sagged downward, the inside of the opening is filled with a resist, the covering material is applied on the opposite surface of the resist, and the semiconductor wafer fitted on a support member is abutted against the opposite surface of the resist. CONSTITUTION:A film 5, a central section thereof has an opening 5a receiving a resist 3 and peripheral sections thereof have notch sections 5b for freely deforming the film 5, is stretches over the lower surfaces of mutually opposite fixing members 4a projecting from both ends of a fixing jig 4 while being sagged downward. A covering material 6 is stuck on the lower side of the opening 5a, the resist 3 is received in the opening 5a on the covering material, the surface of a semiconductor wafer 2 placed on a support member 7 is pushed against the covering material 6 under the state, and the covering material 6 and the resist 3 are attached on the surface of the wafer. Accordingly, a coated layer in which there is no creeping, etc. is formed even when the wafer 2 takes an indefinite form.
Patent JP-S58194332-A (JP)
Title: Heating method of semiconductor with irradiation of light
Inventor: MIMURA YOSHIKI
IPC: H01L21/26
Filed: 1981-12-04
Abstract: PURPOSE:To suppress the damage like a slip line through heating of semiconductor wafer with irradiation of light by auxiliarily heating the area near the circumference of wafer or preheating it after arranging the auxiliary heating source of the self heating type such as halogen bulb or molybdenum heater in such a way as surrounding the circumference of semiconductor wafer. CONSTITUTION:As an auxiliary heating source 2, a halogen bulb or infrared bulb consisting of an oblong quartz glass. Such heating source is provided with a filament 2b which is arranged like a ring in such a way as surrounding the circumference 1c of the wafer 1 and also provides, to and from the quartz hooks 2a in order to support the wafer 1. At the time of heating wafer by irradiation of light, the heating source 2 is turned ON in view of auxiliarily heating the area near the circumference 1b of wafer. Thereby, temperature difference between the center 1a and the area near the circumference 1b becomes small and the wafer can be heated without generating damage like a slip line etc. As a heating source 2, a metal resistance heat generating body like a molybdenum heater which provides an output as a result of self heat generation in accordance with power consumption may be used.
Patent JP-H0518933-A (JP)
Title: Oxygen sensor
Inventor: KAJIMA TAKAFUMI
IPC: G01N27/41
Filed: 1991-07-09
Abstract: PURPOSE:To obtain an oxygen sensor for enabling resistance which is generated in reference to a solid electrolyte layer which is laminated on a first electrode layer to be reduced and hence an accurate limiting current to be measured. CONSTITUTION:A porous shape of a porous ceramic substrate 10 is relaxed by a ceramic thin film 11 which is a buffer layer being provided between the porous ceramic substrate 10 and a first electrode layer 12, thus enabling an upper surface of the first electrode layer 12 which is laminated on the ceramic thin film 11 to approach a plane, thus preventing an unneeded resistance from being produced between the first electrode layer 12 and a solid electrolyte layer 13 which is laminated on the first electrode layer 12 and hence ion current value from being reduced entirely.
Patent JP-S6256079-A (JP)
Title: Signal processing method and its device for electronic still camera
Inventor: TABEI MASATOSHI
IPC: H04N5/217
Filed: 1985-09-05
Abstract: PURPOSE:To eliminate a bad influence on an image even when an exposure time is very short or when an image contrast is strong by preparing a magnetic recorder equipped with two magnetic heads, three differential amplifies and two clamping circuits. CONSTITUTION:A signal charge formed within a CCD1 is recorded on a floppy disc 6 in the sequence of a field A and a field B through a two channels magnetic recorder 20. The picture signals of the field A and the field B read out simultaneously from the floppy disc 6 are, for the first, supplied to a differential amplifier 7 and at the same time, the picture signal of the field A is suppied to a differential amplifier 8 and that of the field B to a differential amplifier 9. A clamping circuit 10 forms a positive difference signal component, supplying it to the differential amplifier 8, meanwhile, a clamping circuit 1 forms a negative difference signal component, supplying the negative difference signal component, the polarity of which is inverted, to the differential amplifier 9. Thereby, at the output terminal of the differential amplifier 8 and that of the differential amplifier 9, a true A field picture signal and a true B field picture signal are generated.
Patent JP-H1038250-A (JP)
Title: Thermally decomposed residue separating device in waste treatment equipment
Inventor: ANDO SEIGO
IPC: F23J1/00
Filed: 1996-07-24
Abstract: PROBLEM TO BE SOLVED: To reduce the cost of a separating device, and to improve the separation efficiency by feeding the thermally decomposed residue to an oscillation feeder, separating iron by a magnetic separator, separating the combustible content by a suction nozzle, and separating debris, etc., by a non-ferrous metal separator. SOLUTION: The cooled thermally decomposed residue C is fed onto an oscillation feeder 10 from a feeding port 17 of a casing 11 of a separating equipment 9. Vibration and oscillation are given, and incombustible iron parts e1 are separated and recovered by a magnetic separator 12. The combustible contents such as carbon and the ash (d) which is a part of the incombustible content are sucked by a suction nozzle 13, and separated and recovered, and fed to a pulverizer through a line L3 . The thermally decomposed residue C2 from which the iron parts e1 and mainly the combustible content (d) are separated is separated from the debris e2 and the nonferrous metal e3 such as aluminum, and transferred to a discharge port 18 side. The separating equipment becomes simple in structure and compact in size, and clogging, etc., is eliminated.
Patent JP-H0243248-A (JP)
Title: Thermoplastic resin composition
Inventor: SASAKI ISAO
IPC: C08L33/18
Filed: 1988-08-04
Abstract: PURPOSE:To obtain a thermoplastic resin compsn. with excellent heat resistance, mechanical properties and molding processability, etc., by compounding a specified methacrylimide polymer and a specified thermoplastic resin. CONSTITUTION:1-99 pts.wt. methacrylimide polymer (A) wherein at least 10wt.% methacrylimide units of the formula (wherein R is H or a 7-20C aliph., arom. or alicyclic hydrocarbon group) are incorporated and the amt. of an acid and/or an acid anhydride functional group in this polymer is more than 0.4 milliequivalent to this polymer and 99-1 pts.wt. thermoplastic resin (B) selected from wholly arom. polyesters, polyamide-imides, polysulfones, polyether ether ketones, polyether imides, polyether sulfones are compounded to obtain a thermoplastic resin compsn. with an excellent balance among heat resistance, mechanical properties, molding processability, etc.
Patent JP-H0521551-A (JP)
Title: Testing apparatus for semiconductor device
Inventor: HASHINAGA TATSUYA
IPC: H01L21/66
Filed: 1991-07-09
Abstract: PURPOSE:To provide a testing apparatus wherein the constant acceleration test and the AC continuous operation test of a semiconductor device can be performed simultaneously. CONSTITUTION:The title apparatus is provided with the following: a turntable 12 on which semiconductor devices 10a, 10b to be tested are mounted in peripheral edge parts and which can be turned; rotary terminals 13a, 13b which are connected to terminals of the semiconductor devices 10a, 10b mounted on the turntable 12, which are turned together with the turntable 12 and whose ends, on one side, are arranged in edge parts at the inside of the turntable 12; and fixed terminals 14a to 14c which come intermittently or continuously into contact with the rotary terminals 13a, 13b when the turntable 12 is turned.