baber/WOPTO huggingface dataset:
Patent ES-2351758-B1 (ES)
Title: Marco para sujecion y calibracion de un pedestal preferentemente de un heliostato
Inventor: CERON GARCIA FRANCISCO
IPC: E02D27/42
Filed: 2009-07-28
Granted: 2011-12-01
Abstract: Marco para sujeción y calibración de un pedestal, preferentemente de un helióstato.#Facilita la cimentación y el montaje del pedestal (15) sobre el suelo, permitiendo calibrar su verticalidad y orientación azimutal, sirviendo además como elemento de encofrado. Dicho marco comprende una estructura (1) cuadrangular, articulada en al menos una de sus esquinas, preferentemente dos, y adaptada para rodear el pedestal (15), que está dotada de cuatro perfiles (2) horizontales; unos pernos (5) de calibración mediante los cuales se presiona y se ajusta el pedestal (15) en posición vertical, estando dichos pernos (5) insertados en unas tuercas (4), las cuales están unidas a unos cuerpos verticales (3) vinculados a los perfiles (2); y unas pletinas (7) vinculadas a dichos perfiles (2) que presentan unos agujeros (8) por los que se introducen verticalmente unas picas (9) destinadas a clavarse en el suelo para la fijación y estabilidad del marco.
Patent ES-2393990-B1 (ES)
Title: Máquina envasadora vertical para la fabricación y llenado de contenedores tubulares flexibles con dosificador multicabezal.
Inventor: MARTI ROCHE ENRIC
IPC: B65B1/32
Filed: 2011-05-12
Granted: 2013-10-28
Abstract: Máquina envasadora vertical para la fabricación y llenado de contenedores tubulares flexibles con dosificador multicabezal.#La máquina integra varias unidades formadoras de contenedores tubulares (1) orientadas verticalmente, adyacentes, para la formación de contenedores tubulares flexibles y un dispositivo de llenado de dichos contenedores tubulares con un material capaz de fluir a través de uno de dichos dos extremos opuestos, antes de que el mismo sea cerrado. El dispositivo de llenado comprende una pluralidad de cabezales (2) de dosificación múltiple, integrados, teniendo asociado cada cabezal (2) dos o más conductos (3) de distribución que desembocan sobre un embudo (7) de carga sobre la boca de llenado de un correspondiente contenedor tubular formado y cerrado por un extremo.
Patent ES-2401898-B1 (ES)
Title: PROCEDIMIENTO PARA OPERAR EN CAJEROS AUTOMATICOS Y TPV's
Inventor: PERAL MUNOZ SAMUEL
IPC: G06Q30/00
Filed: 2011-08-03
Granted: 2014-06-24
Abstract: Procedimiento para operar en cajeros automáticos y TPV?s.#El procedimiento de la invención permite prescindir físicamente de las tarjetas de crédito/débito tradicionales a la hora de operar en cajeros automáticos y TPV?s. Para ello, y una vez creada una aplicación con los datos identificativos de las diferentes tarjetas, cuando el cliente acceda a un cajero o TPV, se selecciona a través del mismo la opción de operar con móvil, de manera que dicho cajero, se pone en contacto con la entidad bancaria y genera un código BIDI, de manera que el usuario, debe abrir una aplicación en funciones de tarjetero en su teléfono, introduce el PIN de seguridad y selecciona la tarjeta virtual con la que desea realizar la operación, de modo que mediante la cámara del teléfono se captura dicho código y se envía al servidor de autentificaci�n los datos necesarios para la transacción de validación de la operación. Seguidamente, se procede al proceso de validación, mediante el cual el usuario recibe en el móvil un código de acceso irrepetible OTP, que una vez introducido permite operar en el cajero de forma tradicional.
Patent ES-2431244-B1 (ES)
Title: Sistema de adecuación de potencia
Inventor: CASTRO ROSENDE AFRICA
IPC: H02M3/02
Filed: 2013-05-03
Granted: 2014-08-18
Abstract: Sistemas de adecuación de potencia.#El sistema aquí descrito permite realizar una adecuación de potencia para plantas de generación de energía anaeróbicas o independientes de aire (conocidas por sus siglas en inglés AIP) a partir de pilas de combustible, montadas en vehículos y encargadas de dotar de energía al mismo a partir de energía extraída desde pilas de combustible sin necesidad de realizar paso de transformación intermedia alguno, por lo que no se hace necesario el uso de transformadores. Para ello se hace uso de un sistema que comprende una parte elevadora encargada de elevar la tensión desde las condiciones de salida de la pila de combustible hasta una tensión constante del bus interno, una parte de adecuación de potencia encargada de convertir la potencia y un Bus intermedio (DC Link) intermedio entre la parte elevadora y la parte de adecuación de potencia.
Patent ES-2593102-B1 (ES)
Title: Envase refrigerado para transporte de productos perecederos
Inventor: CRUZ MARTINEZ RAÚL DAVID
IPC: B65D81/38
Filed: 2015-06-03
Granted: 2017-09-12
Abstract: Envase refrigerado para transporte de productos perecederos, que comprende una base (1), al menos una pared lateral (2, 4) y una tapa (3), y donde además comprende una lámina de gel refrigerante (6) endotérmico acoplado en el interior del envase, donde el gel refrigerante es un polímero superabsorbente configurado para mantener el interior del envase refrigerado. Adicionalmente permite la incorporación de láminas de gel refrigerantes (13, 14) adicionales en cualquiera de las caras internas del envase para mejorar las condiciones refrigerantes del mismo. La solución descrita se adapta cualquier morfología de envase y está previste preferentemente para el transporte de comida o material biológico.
Patent ES-2639373-B1 (ES)
Title: Dispositivo de acordonamiento de los restos de rastrojo en el cosechado de maiz
Inventor: MORENO MARTINEZ FRANCISCO
IPC: A01D45/02
Filed: 2016-04-25
Granted: 2018-06-13
Abstract: Dispositivo de acordonamiento de los restos de rastrojo en el cosechado de maíz.#El dispositivo está previsto para su aplicación en la parte posterior de un cabezal de cosechado de maíz, dotado de una pluralidad de cuchillas de corte (3) para el seccionado de las cañas de maíz, de manera que en correspondencia con las cuchillas (3), se han previsto unas envolventes (2) a través de las cuales los restos producidos por el seccionado de las cuchillas (3) son conducidos hacia una pareja de canaletas posteriores y laterales (4) en las que van dispuestos respectivos elementos de transporte formados por paletas (5) y cadenas o correas (6) para arrastre de dichos restos hacia unas planchas en pendiente (7) con convergencia hacia el centro donde se forma un cordón con los restos agrupados entre ambas canaletas (4), pudiendo trabajar asimismo el citado dispositivo de canaleta posterior con elementos de transporte sin las envolventes (2) si fuese necesario.
Patent HR-P20050075-B1 (HR)
Inventor: GUTH BRIAN
IPC: A61K45/00
Filed: 2005-01-24
Abstract: Prikazani izum se odnosi na primjenu farmaceutskog pripravka derivata specifičnog cikličkog amina, ili njegovih farmaceutski prihvatljivih soli, u liječenju ili prevenciji zatajenja srca bilo koje etiologije.
Patent JO-986-B1 (JO)
Title: Jacketted drip irrigation conduits of artificial material
Inventor: HUBERT M DROSSBACH
Filed: 1978-11-28
Granted: 1979-12-01
Abstract: A double wall irrigation pipe is provided with an outer smooth wall an inner helically corrugated wall, the helically corrugated wall is divided in segments having annular corrugated wall segments therebetween sealing one helically corrugated segment from other helically corrugate and segments, water inlet openings are provided at one end of each helically corrugated segment, and outlet openings are provided in the smooth wall at the other end of each helically corrugated segments
Patent JO-1467-B1 (JO)
Title: new benzamides , a method of obtaining them and their theraputic applications
Inventor: ROBERT NAYLOR
Filed: 1987-07-19
Granted: 1988-03-10
Abstract: The invention concerns new substituted benzamides of the general formula A= alkyl Alkenyl Diethylaminoethyl R1. R2 = H, alkyl, alkenyl R3. R4.R5.R6=H, alkyl X= halogen Y= H, halogen Z= NH, oxygen or sulphur Their optical isomers and their physiologically acceptable salts, the compounds are used as activators of the central nervous system
Patent JO-2447-B1 (JO)
Title: Methods of Treating a Subterranean Formation to Convert Organic Matter into Producible Hydrocarbons
Inventor: WILLIAM A SYMINGTON
IPC: E21B43/26
Filed: 2004-06-10
Granted: 2008-10-09
Abstract: Methods are provided that include the steps of providing wells in a formation, establishing one or more fractures in the formation, such that each fracture intersects at least one wells, placing electrically conductive material in the fractures, and generating electric current through the fractures and through the materials such that sufficient heat is generated by electrical resistivity within the material to pyrolyze organic matter in the formation into producible hydrocarbons.
Patent JO-3484-B1 (JO)
Title: A process for producing iron (III) casein N-acetyl-aspartylated complexes and use thereof in pharmaceutical compositions
Inventor: IOULIA TSETI
IPC: C07K14/47
Filed: 2017-04-06
Granted: 2020-07-05
Abstract: The present invention generally relates to new process for the preparation of iron (III) casein N-acetyl-aspartylated complexes. The product obtainable according to the method of the present invention may be safely used to the general population or animals in the therapy of iron deficiency. The process of the invention includes the steps of: (a) reaction of casein with N-acetyl-L-aspartyl chloride, to form N-acetyl-L-aspartylated casein, (b) subsequent reaction of the N-acetyl-L-aspartylated casein with ferric chloride; and (c) obtaining the iron (III) complex with N-acetyl-L-aspartylated casein.
Patent JO-P20190164-B1 (JO)
Title: Compositions and methods for treating farber disease
Inventor: SCHUCHMAN EDWARD H
IPC: A61K48/00
Filed: 2018-01-12
Granted: 2023-09-17
Abstract: Proteins, compositions, and methods for treating Farber disease are provided.
Patent KR-800000989-B1 (KR)
Title: Applicator nozzle for use in centrifugal casting
Inventor: ISAKI HIROSHI
IPC: B22C3/00
Filed: 1976-03-23
Granted: 1980-09-19
Abstract: In the applicator nozzle for applying a coating solution onto the molding surface of a metal mold for use in centrifugal casting, the distance or pitch P between the nozzle openings(15) is given by the equation, P=(6000/NxY) (Cm) where in N is the number of revolution of the metal mold(1) in r.p.m., X is the number of nozzle openings and Y is the moving speed of the lance (3) in sec/m, by which relationship with a uniform coating can be applied without any spiral patterns on the surface(1a) of the metal mold.
Patent KR-820000022-B1 (KR)
Title: Method of bevelling port operings in cylinders for two-cycle engines
Inventor: KURATA N
IPC: B23P13/00
Filed: 1978-09-11
Granted: 1982-02-05
Abstract: A process is used for chamfering the peripheral edges of ports(16,17) in the cylinder wall(12) particularly of a 2-stroke combustion engine. At least the upper and lower edges of the ports, which are at right angles to the direction of piston movement, are produced so as to have concave portions which are curved in longitudinal and radial direction relative to the cylinder.  The transition between these concave portions and the inner surface of the cylinder wall are subsequently chamfered using a rotating tool(36, 37) with smooth circumference.
Patent KR-800001650-B1 (KR)
Title: Process for the preparation of benzylamines
Inventor: NOLL K
Filed: 1979-07-16
Granted: 1980-12-31
Abstract: Benzylamines (I; R1 = H, acryll; R2 =H, Cl, Br; R3 = F, methyl, C2-4 alkyl, trifluoromethyl, cyano, carbamoyl, carb-alkoxy, acetyl, aminomethyl; R4 and R5 may be the same, H, C1-5 alkyl, C2-4 alkenyl, C5-7 cycloalkyl, benzyl, morpholinvocarbonylmethyl), useful as antiulcer agent were prepd. by reaction of compd. II(R9 = H, alkyl, aryl, aralkyl, hydroxy)and III.  Thus, 3.6 g 8-bromo-6-carbethoxy-2-phenyl-4H-l,3-benzoxazine-hydrobromide and 4.4 g diethylamine were reacted at 150-1600C for 2 hr in autoclave to give 2-benzoulamino-3-bromo-5-carbethoxy-N,N-diethyl-benzylamine.
Patent KR-820000973-B1 (KR)
Title: Process for the preparation of 2-cycloalkyl-pyrimidin-5-yl-(thiono)(thiol)-phosphoric-(phosphonic)acid esters
Inventor: MAURER F
Filed: 1979-07-25
Granted: 1982-05-31
Abstract: Title compds. (I; R = alkyl; R1 = alkyl, alkoxy, alkyl thio, alkylamino, phenyl; R2 = H, alkyl; R3 = cycloalkyl; X = O, S) were prepd. by reaction of (thiono) (thiol)-phosphoric (phosphonic) acid ester halide (II) and 5-hydroxy-pyrimidine (III). Thus, 300 ml acetonitrile, 17.8 g III(R2 = H; R3 = cyclohexyl), 20.7 g CaCO3 and 18.8 g II (R = Et; R1 =EtO; X = S; Hal = Cl) were stirred at 45≰C, 2 hr to give 66% I.
Patent KR-800001029-B1 (KR)
Title: Method for preparing cereals from coicis semen
Inventor: KIM JIN HWAN
IPC: A23L7/10
Filed: 1979-08-11
Granted: 1980-09-26
Abstract: A precooked dried rice was prepd. from Jop's-tears. A hulled Jop's-tears was washed, soaked for 20 hrs, drained, cooked in steam at 90-110≰C for 20-70 min, and cooled, and then 3-5% in wt. of rice koji was added to this Jop's-tears. The job's tears treated with rice koji was at 30≰C for 35-45 hrs and dried in the shade to 8% moisture to yield dehydrated precooked rice.
Patent KR-850000995-B1 (KR)
Title: Ferrite stainless steel
Inventor: DEVERELL HARRY E
IPC: B29C51/26
Filed: 1980-04-07
Granted: 1985-07-15
Abstract: 0.0050-0.08% C, 0.0100-0.06% N, 28.5- 30.5% Cr, 3.60-5.60% Mo, up to 2.00% Mn, up to 2.00% Ni, up to 2.00% Si, up to 0.5% Al for deoxidizing the steel, up to 2.00% of Ti, Zr and Nb, the balance is mainly Fe. The Ti, Zr and Nb contents are as follows: %Ti/6+%Zr/7+%Nb/8 at least %C+%N more than 0.0275%. The steel is espeically useful as a welded article of thickness no more than 0.07 inch, in particular  as welded condenser tubing normally 0.026-0.037 inch thick. It has superior crevice corrosion resistance and it does not need special expensive melting procedures. It has good weldability and adequate toughness before and after welding.
Patent KR-890002274-B1 (KR)
Title: Method of manufacturing a filament wound article
Inventor: SMITH DALE E
IPC: B29C53/80
Filed: 1981-10-19
Granted: 1989-06-27
Abstract: Elongate forms of non-circular cross-section are constructed by winding a filamentary material in layers about a form between a pair of spaced turnarounds conforming in shape to the cross sectional shape of the form.  Adjacent layers are continuously wound by winding the filamentary material across the edges and outer face of each turnaround while reversing the direction of relative longitudinal displacement between the filamentary material and the form.
Patent KR-820001516-B1 (KR)
Title: Method for storing heavy hydrocarbon oil
Inventor: TANAKA HIROSHIGE
IPC: B01J19/06
Filed: 1982-03-25
Granted: 1982-08-27
Abstract: Crude oils, heavy hydrocarbon oils, petrochem. products, their mixts., or mixts. contg. powder solid fuels with pour points of >= 10↿ can be stored as solid materials in seas or lakes that have a temp. lower than the pour point of the liq. material to be stored.  For example, when an Arabian crude oil(-15↿ pour point) is mixed with a Minas crude oil (+37.5↿ pour point) at a 4:1 vol. ratio, the mixt. has a pour point that is 18↿ higher than the temps. of some bodies of water and can be solidified in a container and stored as a solid.
Patent KR-880002411-B1 (KR)
Title: Control system and method for dc pulse modulated arc welding
Inventor: WRIGHT WILLIAM E JR
IPC: B23K9/09
Filed: 1982-04-07
Granted: 1988-11-08
Abstract: A feedback control device for a pulsed DC are welding system comprises a power supply for supplying a voltage to a welding electrode to generate a periodic series of DC pulses which are supplied across an arc gap to weld the workpieces.  A monitor senses the resistance across the arc gap as the workpieces are welded.  A pulse width adjustment device modulates the duration of the current pulses in response to the resistance sensed at the arc gap, while maintaining the peak magnitude of the current pulses constant, to provide a constant time-averaged power flow to the workpieces.
Patent KR-840002288-B1 (KR)
Inventor: HATAGISHI SHINGO
IPC: A44B19/62
Filed: 1982-12-24
Granted: 1984-12-15
Abstract: 내용 없음.
Patent KR-840000186-B1 (KR)
Title: Herbicidal composition
Inventor: KEIJI ENDO
IPC: A01N47/36
Filed: 1983-06-23
Granted: 1984-02-28
Abstract: Synergistic herbicidal compns. ard given, contg. 5-(nphenylcarbamoylamino)-1,2,3-thiadiazole and an acetanilide I (R1, R2=lower alkyl; R3=lower alkoxy or alkyl).  Thus, a compn. contg. 5-(N-phenylcarbamoylamino)-1,2,3-thiadiazole and I synergistically controlled Eschinochloa crus-galli, Monochoria vaginalis, Rhotola indica, and other weeds.
Patent KR-860001984-B1 (KR)
Title: Method and apparatus for making fence
Inventor: SO GON-HUI
IPC: E04H17/00
Filed: 1984-01-31
Granted: 1986-11-07
Abstract: First a base mold is set on the fence ground. Supporters for a supporting bar(2) are established upon the base mold with appointed height. Then the concrete fence columns(4) are hung on the supporting bar(2) at the prescribed distance. The columns maintain a perpendicular line by their weight. The lower end portion of the column is laid into the mold and concrete is poured. Columns can be made of various shapes by using an appropriate column holding apparatus and method. This method maintins precisely the fence columns with the appointed distance, height and angle.
Patent KR-910003258-B1 (KR)
Inventor: HOERLER HANSULRICH
IPC: F02B37/00
Filed: 1984-06-28
Granted: 1991-05-25
Abstract: 내용 없음.
Patent KR-890002367-B1 (KR)
Title: Thermoplastic resin film laminated and production thereof
Inventor: NOSE KATSUHIKO
IPC: C08J7/056
Filed: 1984-10-27
Granted: 1989-07-02
Abstract: Thermoplastic resin film comprises (a) water-insoluble polyester copolymer prepd. from mixed dicarboxylic acids including 0.1-15 mol.% sulphonic acid metal base, are glycol, and (b) inert particles in ratio of (a)/(b) of 10000/0.5-10000/3000.  The thermoplastic resin film is a slidable and transparent polyester film.
Patent KR-870001556-B1 (KR)
Title: Charging circuit
Inventor: LEE KYU-SU
IPC: H02J9/00
Filed: 1985-02-25
Granted: 1987-09-02
Abstract: This invention is concerned with a charging equipment of storage battery of antifreezing.  It is provided with a circuit aginst over- charging and over-discharging when the electricity is cut off, the switching to a charging source also become srapid. Because of preventing the charger from over-charging and overdischarging, it has a high safety and reliability equipped with electronic circuits.  At the input terminals, the reference voltage and the charging voltage are compared with one another at a comparator.  At the output terminals, tranisistors(Q1,Q2) through the registers(R7, R9) are connected with their bases.
Patent KR-900002453-B1 (KR)
Title: Devices being widely separated
Inventor: DOOKAWA TSUHEHISA
IPC: H02J13/00
Filed: 1985-06-11
Granted: 1990-04-14
Abstract: The apparatus for separating the desired line like a control or communication line for testing the line state includes a nonlinear element (3) which is turned on by certain voltage level being higher than the normal one, a relay (2) of which contacts (C1,C2) are connected to contacts (a1,a2) in normal state.  For testing the line, the master station provides higher voltage than normal one between line (l2) and earth (E) termals.  Then the device (3) is turned on and the relay is switched to contacts (b1,b2) to check the line-line or line-earth resistance.
Patent KR-930008982-B1 (KR)
Inventor: UENO TATSUAKI
IPC: H01L27/088
Filed: 1985-07-04
Granted: 1993-09-17
Abstract: 내용 없음.
Patent KR-890001016-B1 (KR)
Title: Hotwater mixing valve apparatus
Inventor: KIDOUTZI YATSUO
IPC: G05D23/13
Filed: 1985-11-26
Granted: 1989-04-18
Abstract: An appts. for mixing hot and cold water comprises a pressure balancing valve (26) for equalizing respective pressures of hot and cold water, a motorized driving device (45) for operating two valves (29,30), a temp. sensor (57) detecting a temp. of mixed water, a temp. setting device (65), and a controller (64) controlling the driving device.  The pressure balancing valve comprises a cylinder (27) formed with several aperatures, a spool having a piston (28) mounted on its center portion for isolating a hot water passageway (22) and a cold water passageway (23), and two valves having twisted fins.  The temp. of the mixed water is set, and the motorized driving device is controlled according to the temp. detected and the desired temp. set.
Patent KR-890001749-B1 (KR)
Title: Roll-form photosensitive article printing apparatus in photocomposing machine
Inventor: MORISAWA YOSHIAKI
IPC: B41B27/00
Filed: 1986-03-25
Granted: 1989-05-19
Abstract: A magazine base plate is mounted on rails provided on a table in the typesetter for traveling back and forth on the rails, has a projection window in a page size and is equipped with abox for housing a rolled printing paper, which is drawnthrough transfer rollers to be guided over the window to a winding roller and is wound up in a magazine.  The operation for transfering the printing paper transfers rotation movement through spline shafts to the winding rolls.
Patent KR-930006775-B1 (KR)
Inventor: BERENYL EDIT
IPC: A61K31/47
Filed: 1986-06-03
Granted: 1993-07-23
Abstract: 내용 없음.
Patent KR-950000558-B1 (KR)
Inventor: KRAMER JOHN C
IPC: G11B5/127
Filed: 1986-06-26
Granted: 1995-01-24
Abstract: 내용 없음.
Patent KR-900007859-B1 (KR)
Title: Gas removing method
Inventor: KONKOL WERNER
IPC: B01D53/14
Filed: 1986-08-14
Granted: 1990-10-22
Abstract: A process for cleaning gases containing hydrogen sulfide and/ or carbon oxysulfide and/or hydrogen cyanide as impurities, characterised in that the gases are treated in counter-current in an extraction column at 1-10 MPa and 30-100 deg.C with saturated straight-chain or branched aliphatic aldehydes or mixutres of such aldehydes which are liquid under the operational conditions.
Patent KR-900004591-B1 (KR)
Title: Input circuitry
Inventor: TSUGAROO GAZUNORY
IPC: H03K19/0944
Filed: 1987-03-31
Granted: 1990-06-30
Abstract: The input circuit for use in a general logic circuit comprises a transistor (13), a bias circuit (22,23,30-33) and a currentto-voltage converter (24). The emitter of the transistor (13) is coupled to an input terminal for receiving a signal of negative potential. The converter (24) is connected to the collector of the transistor (13). The converter delivers a signal first falling to a positive level and then rising to another positive level. The input circuit can convert an input signal from a negative to a positive level.
Patent KR-950001732-B1 (KR)
Inventor: PATTERSON JOHN F
IPC: G21C3/322
Filed: 1987-04-10
Granted: 1995-02-28
Abstract: 내용 없음.
Patent KR-940007309-B1 (KR)
Inventor: UEDA HIRAKI
IPC: C07D215/56
Filed: 1987-07-15
Granted: 1994-08-12
Abstract: 내용 없음.
Patent KR-900008039-B1 (KR)
Title: Interface card using multi-bus
Inventor: KIM IL-HO
IPC: G06K9/00
Filed: 1988-03-28
Granted: 1990-10-31
Abstract: An interface card comprises a multi-bus (1), 8-bit data buffers (301- 308) for selecting the data signal to set to low data byte (D0-D7) and the high data byte (D8-D15) transmitted in said multi-bus to the number of module, 8-bit address buffers (401-408) for selecting the address signal transmitted in said multi-bus to the number of module, a control signal session (2) for distributing the control signal, and expansion modules (501-504).
Patent KR-910009586-B1 (KR)
Inventor: MOSHISITA AKIRA
IPC: F16D43/14
Filed: 1988-04-02
Granted: 1991-11-21
Abstract: 내용 없음.
Patent KR-940005706-B1 (KR)
Title: Method of making semiconductor device using ion implantation
Inventor: AN HYONG-KUN
IPC: H01L21/20
Filed: 1988-05-31
Granted: 1994-06-23
Abstract: The method manufactures a high voltage semiconductor by using field ion injection process so that breakdown voltage is raised and non-active layer is made thinner. The method comprises the steps of: (a) forming a buried layer (2) on a substrate; (b) forming an epitaxial layer (3) on the whole substrate including the buried layer; (c) forming an isolation layer (4) by diffusing an extrinsic material; (d) forming a field region by injecting the extrinsic material; (e) forming emitter region by diffusing the extrinsic material; and (f) forming contact regions and connecting bond wires.