baber/WOPTO huggingface dataset:
Patent KR-20020013684-A (KR)
Inventor: YOO IN GYEONG
IPC: H01J1/30
Filed: 2000-12-07
Abstract: PURPOSE: A ferroelectric emitter is provided, which enables an electron emission at a wide or narrow region of a mask pattern in a ferroelectric switching emission lithography. CONSTITUTION: The ferroelectric emitter comprises a ferroelectric layer(11) formed with a ferroelectric material and the first electrode(12a) and the second electrode(12b) formed on the first side of both edge regions of a top of ferroelectric layer and the second region respectively. Also, a mask pattern(13) is formed between the first electrode and the second electrode. The mask pattern is formed so that a fixed region on the top of the ferroelectric layer is revealed. The ferroelectric layer causes a polarization when applying a voltage to the first and the second electrode. The ferroelectric layer is formed so that an electric field is formed horizontally and a polarization(14) is formed obliquely when the voltage is applied to the first and the second electrode.
Patent KR-20010062247-A (KR)
Title: Elevator
Inventor: INABA HIROMI
IPC: B66B1/30
Filed: 2000-12-08
Abstract: PURPOSE: To surely supply electric power to a counter weight with high reliability. CONSTITUTION: A receiving means for receiving contactlessly the electric power from an electric power supply unit provided in an elevator shaft, an inverter and a motor are mounted on the counter weight, and the counter weight is driven to oppose the receiving means to the power supply unit based on a means for detecting positions of the power supply unit and the receiving means, and based on the positions detected by the means.
Patent KR-20020046510-A (KR)
Title: Seat belt mounting structure for a drive seat of an automobile
Inventor: HWANG HO SEON
IPC: B60R22/18
Filed: 2000-12-14
Abstract: PURPOSE: A structure for mounting a driver's seat belt for a bus is provided to reduce weight of the driver's seat and ensure sufficient rigidity by causing a load applied to the driver's seat to be shifted to a retractor, which is extended from an upper portion of a seat back and is secured to a vehicle body. CONSTITUTION: A structure for mounting a driver's seat belt(21) for a bus is provided, which is equipped at its one side with a buckle(13), and which is supported by a suspension and secured to a vehicle body(200). The seat belt(21) is secured to the vehicle body(200) such that a retractor(20) is positioned at the rear of a seat cushion(11). The seat belt(21) is rolled up into the retractor(20) with its one end being resiliently supported by the retractor(21). The seat belt(21) is adapted to ride over the seatback(21), and is secured to the vehicle body(200).
Patent KR-20010067447-A (KR)
Title: Semiconductor device having a low k material within a shallow trench isolation and a method of manufacture
Inventor: II-FEN CHAN
IPC: H01L21/762
Filed: 2000-12-19
Abstract: PURPOSE: To provide a semiconductor deice possessed of an original insulation structure. CONSTITUTION: A semiconductor device (100) may include a substrate (110) where an insulation opening 210 is provided, a dielectric layer (310) of silicon oxide or the like formed inside the insulation opening (210), and a material (410) which is low in dielectric properties (K) and formed on the dielectric layer (310) and inside the insulation opening (210) to form an insulation structure (510) of the semiconductor device (100). The relative permittivity of material low in dielectric properties may be lower than that of a dielectric layer. Spin-on- glass material, carbonate, silk or other materials of low K can be used as the above material of low K.
Patent KR-20020051681-A (KR)
Title: Pretensioning device for a seat belt of an automobile
Inventor: KIM YEONG HWAN
IPC: B60R22/195
Filed: 2000-12-23
Abstract: PURPOSE: A device for the pre-tension of a seat belt of a vehicle is provided to carry out the pre-tension function by a simple manipulation for rotating a rotation rod in case of vehicle collision by mounting the device to a vehicle pillar instead of a retractor. CONSTITUTION: A pre-tension device of a vehicle seat belt includes a bracket(11) fixed to a vehicle body, a rotation rod(10) fitted with a webbing and rotatably mounted to the bracket, and an operation part(20) for pulling the webbing by rotating the rotation rod under the control of an electronic control unit(ECU) in case of vehicle accidents, wherein the operation part includes a disc(21) mounted to an extended end of the rotation rod, a cable(22) fixed and wound on the disc at an end and fixed to a piston(24) at the other end, a cylinder(23) for guiding the piston to rotate the disc, a gunpowder part(25) for pushing the piston under the control of the ECU, and a fixing element(26) mounted in the cylinder to fix the rotated position of the rotation rod.
Patent KR-20020052592-A (KR)
Title: Universal socket for testing a semiconductor package
Inventor: HAN YONG SEOK
IPC: H01L23/32
Filed: 2000-12-26
Abstract: PURPOSE: A universal socket for testing a semiconductor package is provided to test various kinds of semiconductor packages regardlessly of a size of a body and the number of ball. CONSTITUTION: A multitude of contact pad(2) is formed on an upper face of an insulating plate(1) of a rectangular shape. The contact pad(2) has a constant pitch and a multitude of row and column. A multitude of ball(61) of a semiconductor package(60) is contacted with the contact pads(2). A multitude of conductive pin(3) is projected from an outside of the insulating plate(1). The conductive pins(3) are connected electrically with the contact pads(2). A support wall(4) of a rectangular frame shape is formed around the insulating plate(1) in order to fix and support an outer circumference of the semiconductor package(60). A receptacle(20) and an adapter(30) are used for transmitting electric signals from the universal socket(10) to a zip socket(40) of an open/short tester(50).
Patent KR-20020054675-A (KR)
Inventor: KIM JEONG HO
IPC: H01L21/28
Filed: 2000-12-28
Abstract: PURPOSE: A formation method of plugs of semiconductor devices is provided to prevent a damage of a semiconductor substrate and a hard mask of a word line, and a decrease of a plug bottom surface by forming a contact hole through an etch of a sacrificial polycrystalline silicon layer. CONSTITUTION: After sequentially forming a first oxide, a first polycrystalline silicon layer, a first nitride(35) as a hard mask, and a first photoresist pattern on a semiconductor substrate(31) having isolation layers(32), word lines(33) respectively having a gate insulating layer are formed by selectively etching the resultant structure using the first photoresist pattern as a mask. Then, a second nitride(37) and a second polycrystalline silicon layer(39) as a sacrificial layer are sequentially formed on the entire surface of the resultant structure. Contact holes are formed by selectively etching the sacrificial layer using a second photoresist pattern(41) as a mask.
Patent KR-20020055132-A (KR)
Title: Fingerprints recognition apparatus using mobile phone and battery, and method for controlling lock and unlock of door
Inventor: KOO HONG SIK
IPC: G06K9/00
Filed: 2000-12-28
Abstract: PURPOSE: A device for recognizing a fingerprint using a mobile communication terminal and a battery loaded therein and a method for controlling a door opening/shutting using the same are provided to increase an application rate of a mobile communication terminal by appending a fingerprint recognizing function to the mobile communication terminal for a wireless communication and a battery loaded in the terminal, thereby opening/closing a door. CONSTITUTION: A fingerprint recognizing processor(110) registers and deletes fingerprint information of a user in accordance with a user's instruction, codes fingerprint code information inputted according to a request a door and door opening/closing control code information which is a user's command, and supplies encryption code information. A wire/wireless signal connection processor(210) transmits a signal being received from the door by wireless and a user's command with respect to a fingerprint information registration and deletion to the fingerprint recognizing processor(110), converts the fingerprint code information being transmitted from the fingerprint recognizing processor(110) and the encryption code information with respect to the control code information into a wireless frequency signal, and transmits the converted signal to the door. The fingerprint recognizing processor(110) is mounted in a battery(100), and the wire/wireless signal connection processor(210) is mounted in a mobile communication terminal(200).
Patent KR-20020058103-A (KR)
Inventor: LEE DONG JUN
IPC: F02N11/00
Filed: 2000-12-29
Abstract: PURPOSE: A starter for an automobile is provided to reduce noise and connection disorder, and to prevent over running and improve durability by taking out a pinion gear easily from ring gear. CONSTITUTION: A starter comprises a magnetic switch, a plunger to reciprocate by the magnetic switch, a lever(20) hinge-connected, a lever pin(22) installed in the center of the lever to act as a hinge, a start motor, a motor shaft, a motor gear(35) installed in the motor shaft, an output shaft gear meshing with the motor gear, a pinion gear(38) installed in one end of the output shaft. A lever ball(24) is mounted in lower end of the lever, and a round slot(26) for a guidance of the lever ball is also installed. The pinion gear is installed close to a ring gear. As the pinion gear moves up and down, the ring gear is connected selectively.
Patent KR-20020058217-A (KR)
Inventor: KIM SEONG HUN
IPC: C07D471/04
Filed: 2000-12-29
Abstract: PURPOSE: Provided are novel pyridopyrimidine derivatives which inhibit phosphodiesterase IV activity and TNF production. Also, provided are preparing process thereof and a pharmaceutical composition containing the same. CONSTITUTION: The novel pyridopyrimidine derivative is represented by the formula(1), wherein R1 is C1-3 lower alkyl, C3-7 cycloalkyl, cycloalkyloxy, cycloalkyl amino, cycloalkyl lower alkyl, C1-3 lower alkoxy, formyl, hydroxy lower alkyl or carboxyalkyl; R is hydrogen, methyl, C3-7 lower alkyloxy, phenyl, benzyl, substituted phenyl(wherein a substituent group includes cyano, halogen, carboxylalkyl, nitro, methyl, trihalogenated ethyl or alkyloxy; and substitution site can be ortho-, meta-, or para- site), alkyloxy, C3-7 lower alkyloxy ethyl, benzyloxy, benzyloxyethyl, phenyloxyethyl, carboxyalkyl or cyano group; and R4 is hydrogen or methyl group, provided that R2 and R3 are not the same.
Patent KR-20020058269-A (KR)
Title: array panel of liquid crystal display and manufacturing method thereof
Inventor: HA YEONG HUN
IPC: G02F1/136
Filed: 2000-12-29
Abstract: PURPOSE: An array substrate of a liquid crystal display and a method of fabricating the array substrate are provided to reduce the number of fabrication process steps and to correct opening of a data line without adding a process. CONSTITUTION: An array substrate of a liquid crystal display includes an insulating substrate, a plurality of gate lines(121) and data lines(161) formed on the substrate, intersecting each other to define pixel regions, and a thin film transistor electrically connected to each gate line and each data line and composed of a gate electrode(122), a source electrode(162) and a drain electrodes. The array substrate further includes a passivation layer(171) covering the intersections of the gate lines and data lines and the thin film transistor, a pixel electrode(181) formed at each pixel region and connected to the drain electrode, and a conductive pattern(182) extended in the same direction as the direction of the data lines and formed on each data line to be connected with the data line. The conductive pattern is formed of the same material as that of the pixel electrode and corresponds to the pixel electrode one-to-one.
Patent KR-20020058937-A (KR)
Title: Compositions of ion selective membrane, manufacturing and total nitrogen analyzer
Inventor: LEE DONG GWON
IPC: G01N33/18
Filed: 2000-12-30
Abstract: PURPOSE: Provided are a composition of ion selective membrane, and manufacturing method of ion selective membrane and total nitrogen analyzer by using the same, thereby analyzing total nitrogen rapidly, accurately, and cost effectively. CONSTITUTION: The composition of ion selective membrane is manufactured by mixing 66wt.% of PVC(poly vinyl chloride), 2 wt.% of Nonactin and 132 wt.% of DOA(Bis(2-ethylhexyl)adipate). The ion selective membrane is manufactured by the steps of: preparing the composition of ion selective membrane; dissolving the composition into THF(tetrahydrofuran) 1mL; injecting the dissolved composition into a glass tube having a predetermined diameter to evaporate THF solvent and shaping it into a predetermined shape; and cutting the shaping into a predetermined depth.
Patent KR-20020057243-A (KR)
Title: Method for driving electromagentic interference driver
Inventor: CHO GYU CHUN
IPC: G09G3/36
Filed: 2000-12-30
Abstract: PURPOSE: A method for driving an EMI(Electromagnetic Interference) driver device is provided, which minimizes an electromagnetic interference which is radiated during odd/even data transmission by generating two clock signals. CONSTITUTION: An EMI driver IC(31) receives an even display data(Deven_in) and an odd display data(Dodd_in), a clock signal(CLOCK_EVEN) for even driving and a clock signal(CLOCK_ODD) for odd driving, and a horizontal synchronous signal, a start signal(STH) and a display control signal. The EMI driver IC transports the even display data to a liquid crystal panel using the clock signal for even driving, and transports odd display data to the liquid crystal panel(32) using the clock signal for odd driving.
Patent KR-20010021656-A (KR)
Title: 정맥내 에스트라무스틴 포스페이트의 효력 상승 방법
IPC: A61K9/08
Filed: 1999-03-26
Abstract: 에스트라무스틴 포스페이트는 암에 대해 효능이 입증된 항유사분열 화학요법제이다.  본 발명은 정맥내 에스트라무스틴 포스페이트의 치료 효과를 상승시키는 방법을 기재하고 있다.  본 발명은 에스트라무스틴 포스페이트를 단독 투여로서 1300 mg을 초과하는 고용량으로 정맥내 투여한다.  그에 따라, 에스트라무스틴 포스페이트 약물동력학이 효과적으로 향상된다.  또한, 에스트라무스틴 포스페이트를 또다른 화학요법제와 함께 조합 처방으로 정맥내 투여할 수도 있다.  정맥내 에스트라무스틴 포스페이트 제제를 사용하여 달성된 치료적 장점은 전립선 암, 유방암, 폐암, 결장직장암, 췌장암, 난소암, 흑색종 및 기타 암을 비롯한 여러 종류의 암 치료에 적용될 수 있다.
Patent KR-20010022411-A (KR)
IPC: A61K38/00
Filed: 1998-07-30
Abstract: 본 발명은 VLA-4에 결합하는 화합물에 관한 것이다.  이들 화합물중 특정 화합물은 또한 백혈구 부착 및 특히 VLA-4에 의해 매개되는 백혈구 부착을 억제한다.  상기 화합물은  포유동물 환자, 예를 들어 사람의 염증성 질환, 예를 들어, 천식, 알쯔하이머 질환, 아테롬성 경화증, AIDS 치매, 당뇨병, 염증성 장질환, 류마티스 관절염, 조직 이식, 종양 전이 및 심근 허혈과 같은 질환을 치료하는데 유용하다.  화합물은 또한 다발성 경화증과 같은 염증성 뇌 질환을 치료하기 위해 투여될 수 있다.
Patent KR-20010023501-A (KR)
Inventor: BLOEMBERGEN STEVEN
IPC: C08F290/02
Filed: 1998-08-12
Abstract: Copolymers prepared from novel alkyl polyglycoside maleic acid esters and vinyl monomers are biodegradable and repulpable and are useful in adhesives, coatings, sizing agents, toners, retention aids and related polymer resins in paper and paperboard applications, in wood gluing, packaging and other applications.
Patent KR-20010033291-A (KR)
Title: 습윤성 및 피부 건강을 위한 지지체의 처리 방법 및 조성물
IPC: A61F13/511
Filed: 1998-12-14
Abstract: 지지체에 내구성 및 습윤성 뿐만 아니라, 피부 건강을 부여하는데 유용한 계면활성제 및 피부 건강 조성물은 제1 계면활성제와 함께 알로에 베라를 포함한다.  제1 계면활성제는 에톡실화 경화 지방유, 단당류, 단당류 유도체, 다당류, 다당류 유도체 및 이들의 배합물로부터 선택된 화합물을 포함한다.  다른 성분들도 또한 첨가될 수 있다.  조성물은 착용자에게 피부 증진과 함께 향상된 습윤성을 제공하기 위하여, 부직 웹과 같은 지지체에 수성 유제으로서 도포될 수 있다.
Patent KR-20010034066-A (KR)
IPC: A61K8/365
Filed: 1999-01-12
Abstract: The invention relates to a ready-to-use mixture for tinting keratin fibres, especially human keratin fibres such as hair, comprising in a support material suitable for tinting keratin fibres (a) at least one laccase-type enzyme; (b) at least one solvent selected from among certain polyols and their ethers or polyethers; and (c) at least one oxidation colorant. The invention also relates to the hair tinting method using said mixture.
Patent KR-20010041048-A (KR)
Title: 리테이닝 시스템용 구동 방법 및 장치
IPC: G01P21/00
Filed: 1998-12-17
Abstract: 본 발명은 리테이닝 시스템을 동작시키고 어떠한 오작동도 간단하게 차단하는데 이용되는 방법 및 장치에 관한 것이다.  본 발명은 서로 다른 방향으로 정렬된 2개의 감지 축을 가지는 가속도 센서 장치(1)를 이용한다.  2개의 감지 축들 중 어느 하나와 관련하여 측정되는 가속도는 다른 감지 축과 관련하여 측정되는 가속도로부터 도출되는 릴리즈 결정에 대한 적합성 체크(4, 5)를 실행하는데 이용된다.  릴리즈 신호(a1, a2, a3, a4)는, 릴리즈 결정 신호와 적합성적합성에 AND 결합 회로(6, 7, 13, 14)의 입력에 전송되는 경우에만, 출력된다.
Patent KR-20010041159-A (KR)
Title: 유기 금속액 흡수제를 사용하는 열펌프
IPC: C07F17/00
Filed: 1998-11-13
Abstract: 본 발명은 특정 용도를 위해 맞춰진 열물리학적 특성을 가질 수 있는 유기 금속액 흡수제의 군에 관한 것이다.  또한, 본 발명에는 이러한 액체 흡수제를 제조하는 공정 및 이의 열역학적 특성을 최적화시키기 위한 방법이 포함된다.  이들 유기 금속액 흡수제는 압축기 구동 및 열 구동 열펌프(50) 및 극저온 냉각기(99)에 사용된다.  최적의 열역학적 특성을 갖는 경우, 이들 열펌프 시스템은 매우 효율적이다.  이러한 액체 흡수제는 환경에 유해하지 않으며, 비독성이고, 비부식성이어서 환경을 오염시키지 않고 매우 효율적인 열펌프, 냉장고, 공기 조화기, 공정열 및 냉각 시스템, 전기 냉각 시스템, 극저온 냉각기 및 기체 분리 공정에 적용될 수 있다.
Patent KR-20010041796-A (KR)
IPC: A61K31/54
Filed: 1999-03-11
Abstract: This invention relates to a novel composition comprising eprosartan, or a salt, solvate, or hydrate thereof, in particulate form, a process for its production and methods of using the composition to block angiotensin II receptors and to treat hypertension, congestive heart failure and renal failure.
Patent KR-20010042993-A (KR)
Title: 무선 통신 시스템에서 의사난수 시퀀스 생성 장치 및 방법
IPC: G06F7/58
Filed: 1999-04-22
Abstract: 배터리 용량을 소비하지 않고 일시 정지 모드와 공동으로 시퀀스 상태를 적절히 확장하기 위한 방법이 기술된다. 리니어 피드백 시프트 레지스터(LFSR)는 일시 정지 모드 동안 클록되지 않는다. 일시 정지 모드로부터 시스템이 재개될 시에, 시스템은 1 개의 선행 단계에서 탈락된 모든 클록 펄스를 보상한다. LFSR의 현재 상태는 그 위에 겹쳐 쓰인다.
Patent KR-20010071617-A (KR)
Title: 실리콘 웨이퍼 표면 상의 금속 오염 농도를 매핑하기 위한공정
IPC: H01L23/544
Filed: 1999-07-16
Abstract: 하나 또는 그 이상의 금속으로 대체로 균일하게 오염되고 TXRF(total reflective X-ray fluorescence) 장치의 보정에 사용되는 표면을 갖는 기준 웨이퍼를 제조하는 방법을 제공한다. 본 공정은 유기 용매와 금속 오염물의 수용성 염을 포함하는 스톡 수용액을 혼합하여 얻어진 처리 용액 내에 순수 웨이퍼를 담그는 단계 및 담궈진 웨이퍼를 건조시키는 단계를 포함한다.
Patent KR-20020059937-A (KR)
Title: A heat-exchanger cleaning apparatus for air-conditioner
Inventor: JU JEONG WON
IPC: F25B47/00
Filed: 2001-01-09
Abstract: PURPOSE: A device for removing foreign matters of heat exchanger of air conditioner is provided to remove foreign matters collected on the heat exchanger of an outdoor unit. CONSTITUTION: A device includes a water tank(30) installed on a location on an upper plate(26) covering an upper part of a heat exchanger(28) corresponding with the heat exchanger; doors(32) placed on a bottom of the water tank and opened and closed by load of water stored in the water tank to guide water to the heat exchanger; and closing springs(40,40') elastically supporting the doors and opening the doors when water collected in the water tank is enough to overcome elasticity thereof.
Patent KR-20020059998-A (KR)
Title: Architecture of RAN in ALL-IP network and method of interfacing in RAN
Inventor: YANG SIN HYEON
IPC: H04L12/28
Filed: 2001-01-09
Abstract: PURPOSE: A structure of a radio access network in an all-Internet protocol network and an interfacing method thereof are provided to easily construct the radio access network having an open type structure and effectively construct the structure flexible in extension of systems and IP-based network construction. CONSTITUTION: A radio access network of an All-IP network uses an Internet protocol as a basic protocol and has a dispersed structure that each entity and subsystem within the network is independently configured. To transmit data between entities and subsystems in this dispersed structure, new interfaces are defined such as a signaling interface between AGWs(Access Gateways)(AG1), an interface for transmitting traffic between AGWs(AG2), a signaling interface for authentication and initial registration between RNCS(Radio Network Control Function)-MMs(Mobility Management)(Re1), a signaling interface between RNCSs(Re2), an interface for transmitting user data between RNCSs(Re3), a signaling interface between the RNCS and an RBF(Radio Bearer Control Function) within the RAN(Ri1), a signaling interface between the RNCS and a BTS within the RAN(Ri2), an interface for transmitting user data between the RNCS and the BTS within the RAN(Ri3), and an interface for transmitting user data between BTSs(Rb1).
Patent KR-20010074550-A (KR)
Title: A method of relining a vessel
Inventor: DUNNE MARTIN JOSEPH
IPC: C21B13/02
Filed: 2001-01-26
Abstract: PURPOSE: A method is provided which simply and conveniently performs relining of a vessel within a short period of time compared to an existing relining method, and a vessel for performing the relining method is provided. CONSTITUTION: In a method for relining a vessel which is used in performing a direct smelting process producing molten metal under the state that at least 1000 deg.C or more of a temperature of molten bath is required, the method for relining a vessel comprises the steps of cooling a vessel after stopping operation of the direct smelting process, the vessel is equipped with a refractory lined floor, at least partially refractory lined side wall, upper wall and at least two approach openings leading into the inside of the vessel; approaching into the vessel through the approach openings; relining the vessel; and starting smelting process again within a period of 21 days or less. In a vessel performing a direct smelting process, the vessel comprises a base(3) forming a floor of the vessel, a side wall(5), an upper wall(7), a gas exhaust duct(9), one or more solid injection lances/tuyeres(11) extended through the side wall, one or more lances injecting an oxygen contained gas into the upper area of the vessel, a refractory lining which is in a hearth area of the vessel containing molten materials at least during processing operation, and one or more approach openings installed at the side wall of the hearth area.
Patent KR-20020064451-A (KR)
Title: An amplifying method for RF signals in a contactless IC card system by through a mutual induced amplifying junction antenna and an apparatus therefor
Inventor: SIM MI HUI
IPC: G06K19/07
Filed: 2001-02-01
Abstract: PURPOSE: A method and a device for amplifying an RF signal of a contactless IC card system are provided to amplify an RF signal by appending an independent interactive induction amplification relay antenna besides a loop antenna formed on a read write unit and an IC card, thereby increasing an interactive inductance value between two loop antennas. CONSTITUTION: In a contactless IC card system for reading and recording data as non contact method by an electromagnetic induction(RF) between an RWU(Read/Write Unit) comprising a CPU, an RF amplifier, a demodulator, a loop antenna, and a loop antenna coupling unit and a contactless IC card comprising an IC chip module and a loop antenna which is electrically connected to the IC chip, at least one mutual induction amplifying relay antenna is formed on the RWU, the IC card, the RWU and the IC card, or a non-metal external case capable of storing an IC card for amplifying an RF signal by increasing a mutual inductance between two loop antennas. At this time, the mutual induction amplifying relay antenna is formed on an independent position, which is not electrically connected to the loop antenna of the RWU or the IC card.
Patent KR-20010082732-A (KR)
Title: Process for fabricating a semiconductor device
Inventor: KOMAI NAOKI
IPC: H01L21/288
Filed: 2001-02-17
Abstract: PURPOSE: To improve the plating property of electroless plating using a hypophosphite as a reducing agent or the reliability or copper (copper alloy) wiring by selectively and uniformly catalyzing the surface of the wiring by using palladium. CONSTITUTION: At the time of forming a barrier film 31 which functions to prevent the diffusion of metallic wiring using electroless-plated copper or copper alloy on the wiring 21 in this method of manufacturing semiconductor device, a step of selectively forming a catalytic metallic film 26 which acts as the catalyst of the electroless plating on the wiring 21 by substitution plating using a substitution plating solution maintained at a temperature between 30deg.C and its boiling point and a step of selectively forming the barrier film 31 on the metallic film 26 by electroless plating are executed.