baber/WOPTO huggingface dataset:
Patent KR-20080100569-A (KR)
Title: Microneedle roller structure
Inventor: LIM SU JIN
IPC: A61M37/00
Filed: 2007-05-14
Abstract: A micro-needle roller structure is provided, in which the collagen is more effectively reproduced in the dermal layer. A micro-needle roller(300) comprises: a roller shaft in which the outlet connected to the discharge hole at the outer side is punched and the discharge hole is formed along the axis as the axis of rotation of the micro-needle roller; a handle(100) fixing both ends of the roller shafts; an ample insertion space formed inside the handle; and a medicine discharging unit which is built in the handle and discharges the medicine to the outside of the micro-needle roller through the ampoule material outlet(310).
Patent KR-20080100639-A (KR)
Title: Wave pipe manufacturing method of a wave pipe shutter
Inventor: PARK JONG CHAN
IPC: B21D7/00
Filed: 2007-05-14
Abstract: A wave pipe manufacturing method of a wave pipe shutter is provided to manufacture the bent pipe without the process missing while using the thin stainless material. Moreover, the manufacturing cost of the wave pipe shutter can be remarkably decreased. A wave pipe manufacturing method of a wave pipe shutter comprises as follows: an inner pipe(14) is inserted inside the outer pipe(12) consisting of the stainless steel to the longitudinal direction; and an outer pipe in which the inner pipe is inserted is inflected in the vending unit and it manufactures with the bent pipe. The inner pipe uses the iron material pipe or the synthetic resin pipe.
Patent KR-20080100652-A (KR)
Title: Digital writing practice system and its methods
Inventor: JOO HYE WON
IPC: G09B19/06
Filed: 2007-05-14
Abstract: A digital writing practice system performing an interface of syntax breakdown and method thereof is provided to write English writing form according to a learning intention of the learner oneself by extracting a various syntax like a subject, predicate, object, complement etc from the memory. A controller(100) controls a syntax item comprising a subject, predicate, object, and complement which has words, phrases, and unit clause. A memory(400) stores the syntax item in a form of a syntax library. An interface(220) interfaces the syntax item between a keyboard(210) and the controller. An input unit(200) inputs an word comprising the syntax item. An output unit(300) displays to a monitor(310) of learner between the interfaces(320) performing the interface of the syntax item by controller.
Patent KR-20080105500-A (KR)
Inventor: HUR HYO CHANG
IPC: G06F3/00
Filed: 2007-05-31
Abstract: 본 발명은 비밀번호를 해킹하고자 핀패드모듈을 해체하는 경우 핀패드모듈의 내부에서 단선이 발생되도록 하여 암호화 처리중 일시적으로 비밀번호가 저장되는 SRAM의 저장정보를 삭제하도록 SRAM의 구동전원을 차단시켜 해킹을 방지할 수 있도록 하는 핀패드모듈의 보호장치에 관한 것이다. 
     이를 실현하기 위한 본 발명은, 핀패드카드의 부품면을 메쉬형태로 덮은 상태로 에폭시로 몰딩처리되는 제1 단선감지부가 설치되고, 핀패드카드와 상부커버에 고정되어 상부커버의 개방을 감지하는 제2 단선감지부가 설치되며, SRAM의 전원공급단자에는 상기 제1 또는 제2 단선감지부를 매개로 전원 공급이 이루어지도록 연결되는 한편, 상기 제1 또는 제2 단선감지부가 SDI신호발생부를 매개로 암호화 중앙처리장치의 SDI포트에 연결되어, 상기 암호화 중앙처리장치는 SDI신호발생부로부터 수신되는 SDI신호에 따라 SRAM의 저장내용을 삭제하도록 이루어진 것을 특징으로 한다. 
       
     핀패드모듈, 비밀번호, 해킹방지, SRAM, 금융자동화기기
Patent KR-20090002079-A (KR)
Inventor: LEE CHAN HEE
IPC: G06Q50/10
Filed: 2007-06-04
Abstract: 본 발명은 멀티플레이어 온라인 게임 제공 방법에 관한 것이다. 이 방법은 게임이 진행될 메인 전장과 적어도 하나의 서브 전장으로 이루어진 다중 전장에 대한 목록들이 전장 서버에 의해 상기 플레이어에게 제공되며, 상기 목록들 중 상기 플레이어의 선택에 따라 해당 다중 전장으로 상기 플레이어를 배정시키는 단계와, 상기 배정된 다중 전장의 메인 전장과 적어도 하나의 서브 전장이 게임 서버에 의해 제공되며, 상기 플레이어에 의해 상기 제공된 다중 전장에서 공성전 형태의 팀 플레이로 게임을 진행시키는 단계와, 상기 서브 전장의 게임 결과에 따라 상기 메인 전장에 파급 효과를 발생시키는 단계 및 상기 플레이어가 상기 메인 전장에서 승리하는 경우에는 게임을 종료시키는 단계를 포함하는 것을 특징으로 한다. 따라서, 본 발명에 의한 멀티플레이어 온라인 게임 제공 방법은 메인 전장과 적어도 하나의 서브 전장이 별개의 구조를 가지므로 다양한 형태의 공성전이 가능하며, 또한, 서브 전장의 게임 결과에 따라 메인 전장에 파급 효과를 발생시킴으로써 게임 유저에게 보다 흥미로운 게임을 제공할 수 있는 효과를 갖는다. 
       
     온라인 게임, 공성전, 메인 전장, 서브 전장
Patent KR-20070074519-A (KR)
Title: Method of manufacture and additive of matherial organic and inorganic fertilizer for paddy rice soil
Inventor: KIM JAE IN
IPC: C05G3/00
Filed: 2007-06-20
Abstract: An additive for organic and inorganic fertilizer used to improve soil fertility is provided to be mixed with general compost or by-product fertilizer to produce the fertilizer for paddy rice management by comprising organic materials, silicate, magnesium-calcium lime and trace elements such as N,P,K which are useful for growing the rice. The additive comprises: 40-60wt.% of coal fly ash and 40-60wt.% of fly ash from paper pulp sludge; and other inorganic materials for improving paddy soil and rice growth, which include silicate, lime, potassium fertilizer, iron and trace elements. The additive is used for organic fertilizer, byproduct fertilizer and/or general compost for the paddy rice management. The preparation process of the additive includes: mixing 60-70wt.% of coal fly ash and 30-40wt.% of pulp sludge; agitating the mixture; and drying the mixture, so that the additive has balance of inorganic and organic parts.
Patent KR-20090010385-A (KR)
Title: Method and apparatus for recording image communication in image communication terminal
Inventor: KIM HYUN SOO
IPC: H04N7/14
Filed: 2007-07-23
Abstract: A method and an apparatus for recording image communication in an image communication terminal are provided to reproduce images and audio which are temporally continuous when reproducing a stored image communication moving picture. Storage audio processing units(43,45,47) mix a transmitted audio signal and a received audio signal into one stored audio signal. A storage audio processing unit generates a storage audio packet by encoding the mixed signal. The storage audio processing unit detects an effective packet including audio of a current speaker between the received audio packet and the transmitted audio packet. The storage audio processing unit notifies a kind of the detected effective packet. An image control unit(49) selects an image packet between the received image packet and the transmitted image packet, corresponding to the kind of the effective packet as an image packet to be sequentially stored.
Patent KR-20090010482-A (KR)
Inventor: OH JUNG WOO
IPC: G03G21/20
Filed: 2007-07-23
Abstract: An electronic device operation controlling method is provided to stop the electronic device when error occurs and drive the electronic device again after a predetermined amount of time passes. When error occurs in an electronic device, driving of the electronic device is stopped(S21,S22). When the occurred error is not error which occurs again, error occurring time is matched with error information(S23,S24). The matched information is stored(S24). A predetermined amount of time passes from the time when the error occurs(S25). When a state of the electronic device satisfies a specific condition for driving the electronic device again, the electronic device is driven again(S26,S27).
Patent KR-20090013631-A (KR)
Title: Fender
Inventor: LEE GEOL
IPC: B63B59/00
Filed: 2007-08-02
Abstract: A fender is provided to prevent damage of tension-compression member by linking the overlapped tension-compression member although anchorage load works irregularly. A fender comprises a support wall member of a tunnel type(4), an anchor member(9) formed in one on the behind of the support wall member of the tunnel type and a front tensile member(T1) and a rear tensile member(T2) located on the anchor member horizontally; compression member(C1, C2) connected to shape of X between the front and rear tensile members. A rounding unit(51) is formed on the both end side of the compression member and the both end side of the front and rear tensile members.
Patent KR-20090020184-A (KR)
Title: Motion compensation method, motion compensation circuit and video decoder having the method of data reuse between heterogeneous partitions
Inventor: KYUNG CHONG MIN
IPC: H04N19/43
Filed: 2007-08-23
Abstract: A motion compensation method, a motion compensation circuit and a video decoder having the same are provided to reuse data to reduce the number of accesses to an external memory, thereby reducing motion compensation time and power consumption. An internal buffer(110) stores and outputs data which can be reusable among data of a previous unit calculation block. A data reuse determination unit(130) receives previous and current unit calculation blocks positioned in adjacent heterogeneous partitions to calculate a motion vector difference value in order to determine whether data are reused. When the motion vector difference value is within a reference value, the data reuse determination unit outputs a reuse signal.
Patent KR-20090020196-A (KR)
Title: Camera module
Inventor: KIM TAE SOO
IPC: H04N5/225
Filed: 2007-08-23
Abstract: A camera module is provided to apply a foreign material insertion preventing liquid on an inner circumference of a lens assembly and an outer circumference of a lens holder to form a foreign material insertion preventing liquid layer, thereby preventing a foreign material from being inserted from the outside when the lens assembly is coupled with the housing and adhering inserted material to a coated foreign material insertion preventing liquid even though foreign material is inserted. A lens(110) is assembled with a lens holder(140) having a smaller external diameter than an inner diameter of a lens assembly in order to be contained in the lens assembly. The lens holder is connected to the lens assembly. A bonding layer(141) in which an adhesive or an adhesion tape is coated is formed on an upper surface of the lens holder. The lens assembly containing the lens holder is connected to an external diameter circumference of a housing(130a).
Patent KR-20090032165-A (KR)
Title: Nozzle plate, ink jet head and manufacturing method of the same
Inventor: SIM WON CHUL
IPC: B41J2/135
Filed: 2007-09-27
Abstract: A nozzle plate and an ink-jet head, and a manufacturing method of the same are provided to discharge ink stably regardless of ink solvent, to extend the service life of ink-jet head by preventing the clogging, and to prevent damage of nozzle tip by the contact between the wiper and the nozzle tip. A nozzle plate manufacturing method comprises a step of forming a nozzle(16) by selectively etching one side of a substrate(12), a step of forming a straight part(18) connected to the nozzle by selectively etching the other side, and a step of forming a water-repellent layer(22) having a window(36) opening the nozzle as much as the circumference greater than that of the nozzle tip on the one side of the substrate.
Patent KR-20090033685-A (KR)
Inventor: PARK SUNG YONG
IPC: H04R1/02
Filed: 2007-10-01
Abstract: A sound output device is provided to increase the output of a small sound output device by attaching or detaching a sub speaker to or from a housing with a main speaker. A housing(20a,20b) has a predetermined internal space. A main speaker(25) is installed inside the housing. One or more sub speakers(45) are installed to be separated from the main speaker with the fixed interval. A cradle(55) is equipped inside the housing in order to mount the sub speaker. A printed circuit board(30) applies a sound signal to the main speaker and the sub speaker for outputting the sound.
Patent KR-20090043206-A (KR)
Inventor: PARK CHANG SOO
IPC: H04B10/071
Filed: 2007-10-29
Abstract: 본 발명은 파장 분할 다중 방식의 수동형 광 통신망 시스템의 광 선로를 감시하는 감시 장치 및 방법을 개시한다. 본 발명의 광 선로 감시 장치는 광 선로 감시를 위한 감시 광을 입력 받고, 상기 입력된 감시 광의 적어도 일부를 반사하는 파장 가변 광 반사체; 상기 광 반사체로부터의 반사 광을 입력 받아 상기 입력된 광이 갖는 파장으로 주발진함으로써 파장 조절된 감시 광을 생성하는 광원; 및 상기 광원에서 생성된 파장 조절된 감시 광에 대한 광 변조를 수행하거나, 상기 광원에 펄스 변조된 신호를 입력하는 변조기를 포함한다. 본 발명에 따르면, 광 선로 감시를 위해 필요한 다양한 파장의 감시 광을 단일의 광원을 통해 용이하게 생성할 수 있고, 고가의 파장 가변 광원을 사용하지 않고 저가형 반도체 광원을 사용하기 때문에 시스템의 가격 경쟁력을 향상시킬 수 있다.  
       
     OTDR, 브라그 격자, RSOA
Patent KR-20090045491-A (KR)
Inventor: LEE JAE JOON
IPC: G01N33/48
Filed: 2007-11-02
Abstract: 본 발명은 도파민(Dopamine, DA), 아스코빅산(Ascorbic acid, AA) 및 요산(Uric acid, UA)의 동시 검출이 가능한 바이오센서 및 그 제조방법에 관한 것으로, 더욱 상세하게는 인체 내 대사과정에서 매우 중요한 작용을 하는 생의학적 또는 신경화학적 기능성 물질인 도파민, 아스코빅산 및 요산을 동시에 검출하는 것이 가능한 전도성 고분자 전극을 이용한 바이오센서 및 그 제조방법에 관한 것이다. 
     본 발명에 따른 바이오센서는 생화학적으로 중요한 도파민, 아스코빅산 및 요산이 동시에 존재하는 경우 각각의 물질을 동시에 검출할 수 있을 뿐만 아니라 정량적으로 측정할 수 있는 수단으로서 활용이 가능하다. 
       
     도파민, 아스코빅산, 요산, 전도성 고분자 전극, 바이오센서, 동시 검출
Patent KR-20080047979-A (KR)
Title: Cloth and solid piece assembly and production method for cloth and solid piece assembly
Inventor: ARAI YOSHINOBU
IPC: D03D25/00
Filed: 2007-11-22
Abstract: Solid-retaining cloth and a method for producing the same are provided to prevent an adhering region between an adhesive and cloth from being peeled off, reliably, even through simple structure and method. Solid-retaining cloth is composed of cloth(10), and solid fixed to the cloth by an adhesive(30). The cloth has a receiving portion(12) formed by an embossing process. The receiving portion is protruded from a first initial surface of the cloth in a direction perpendicular to the first initial surface so that the receiving portion has an opening toward the direction opposite to the protruding direction. The opening of the receiving portion is opened in a second initial surface(10a) of the cloth on the opposite side of the first initial surface. The solid is composed of small solid pieces placed within the receiving portion. The adhesive is placed within the receiving portion. The adhesive adheres to an inner peripheral surface of the receiving portion while plugging the opening of the receiving portion so that the solid is fixed within the receiving portion.
Patent KR-20090053632-A (KR)
Inventor: KIM CHEOL OK
IPC: C25B1/04
Filed: 2007-11-23
Abstract: 본 실시예는 브라운 가스와 물의 혼합 장치를 제안한다.  
     상기 브라운 가스와 물의 혼합 장치는, 브라운 가스를 생성하기 위한 브라운 가스 생성 장치; 상기 생성 장치에서 생성된 브라운 가스 및 물이 공급되는 저장 장치; 상기 저장 장치로 물이 공급되도록 하기 위한 급수부; 상기 생성 장치에서 상기 저장 장치로 브라운 가스가 이동되도록 하는 연결부; 상기 급수부를 통하여 상기 저장 장치로 공급되는 물의 양이 조절되도록 하는 제 1 유량 조절부; 상기 연결부를 통하여 상기 저장 장치로 공급되는 브라운 가스의 양이 조절되도록 하는 제 2 유량 조절부; 및 상기 저장 장치에서 혼합되는 물과 브라운 가스의 비율이 일정하게 유지되도록 상기 제 1 유량 조절부 및 제 2 유량 조절부의 작동을 조절하는 제어부가 포함된다.  
       
     브라운 가스
Patent KR-20090054756-A (KR)
Title: High brightness transflective liquid crystal display and manufacturing method thereof
Inventor: SUNG GEE YOUNG
IPC: G02F1/1335
Filed: 2007-11-27
Abstract: A high brightness semitransparent type LCD and a manufacturing method thereof are provided to reduce power consumption of an inner light source and ensure high visibility through luminance improvement by utilizing enough external light. A high brightness semitransparent type LCD(Liquid Crystal Display) comprises an LCD part(101), a light diffusion part(102), and a light transmission part(103). An LC layer(203) is filled between a couple of substrates(201,202) where a polarizer is installed. The light diffusion part is formed in a lower part of the LCD part, and diffuses incident light at an arbitrary angle. The light diffusion part is formed in the LCD part, and transmits external light to the light transmission part. In order to reduce light loss in transmission, one part of the LCD part is opened.
Patent KR-20090055315-A (KR)
Title: Drier for industry using microwave heating
Inventor: JANG SUNG SUB
IPC: F26B21/10
Filed: 2007-11-28
Abstract: An industrial dryer using high-frequency heating is provided to maximize the drying efficiency because the object to-be-dried is controlled by using a temperature sensor. An industrial dryer using high-frequency heating comprises a temperature sensor(120) of which a sensor unit(121) is inserted into the object to-be-dried and senses the temperature thereof, a temperature sensing part which detects the temperature of the object to-be-dried sensed through the temperature sensor, and a controller which blocks high frequency output and terminates the dry action when the temperature of the object to-be-dried sensed through the temperature sensor is same as a preset temperature.
Patent KR-20090059373-A (KR)
Title: Engine brake device of vehicle in an emergency and control method of the same
Inventor: JO WON JIN
IPC: F01M1/22
Filed: 2007-12-06
Abstract: An engine brake device of a vehicle and a control method thereof in an emergency are provided to block lubricant and coolant supplied to the engine in an emergency so that the friction portion of the engine is quickly overheated and seized. An engine brake device of a vehicle comprises an emergency switch(30) which is operated by the driver in an emergency, a first solenoid valve(21) prepared in a hydraulic line(35) between an oil screen(1) and an oil pump(2), a second solenoid valve(22) which is provided in the coolant flow path of a cylinder block(20) to open and close the coolant flow path, and a controller(50) opening the first and the second solenoid valve when the emergency switch is on. As the first and the second solenoid valve are opened, the lubricant and coolant supplied to the engine are blocked.
Patent KR-20090059938-A (KR)
Title: Automatic clamping device for work roll
Inventor: KANG KYUNG WOO
IPC: B21B31/08
Filed: 2007-12-07
Abstract: An automatic clamping apparatus for work roll is provided to prevent the collision between work rolls so as to improve the service life and endurance. An automatic clamping apparatus for work roll comprises an insertion hole(121) to which one end of a work roll(110) is inserted, clamping chucks(122) which move inward or outward in the radial direction, a gear part(122a) formed in the longitudinal direction on the bottom of the clamping chuck, a spiral gear(123) which meshes with the gear part to move the clamping chuck inward or outward, and a driving motor(124) which is formed on the bottom of the spiral gear to generate torque. The drive motor detects overload caused when the clamping chuck moving inward contacts with one end of the work roll and becomes unable to move and automatically stops the clamping chuck.
Patent KR-20090062744-A (KR)
Title: An optical connector
Inventor: LEE JONG JIN
IPC: G02B6/38
Filed: 2007-12-13
Abstract: An optical connector is provided, which uniformly maintains mounting and dismounting force between the ferrule and the stub or between the ferrules. An optical connector(100) comprises the first ferrule(110), the second ferrule(112), the sleeve(120), and the sleeve clip(130). The first ferrule supports the end part of optical fibers(111,113) arranged in one side. The second ferrule supports the end part contacting with each other with the first ferrule of the optical fiber arranged in the other side. Sleeve comprises the contact unit, and the extension part. The contact unit is formed in order to surround ferrules through the first ferrule and the second ferrule. The extension part is curve-cut from the aperture of the contact unit and is extended. The sleeve clip pressurizes sleeve from the outer side.
Patent KR-20090063328-A (KR)
Title: The manufacturing process for flooring board with nano platinum or nano gold and flooring board produced by this manufacturing process
Inventor: PARK YOON
IPC: C08K3/08
Filed: 2007-12-14
Abstract: A wood flooring board is provided to increase functionality of a wood floor material by adding platinum or gold with good antibiotic and deodorization effects and to be useful in offices and home. A process for manufacturing a flooring board with nano platinum or nano gold comprises (S11A) electrolyzing platinum or gold in water to produce platinum or gold particles; (S12A) manufacturing ionized water by using the platinum or gold particles; and (S13A) adding the ionized water to thermosetting resin containing melamine or urea and formaldehyde in a ratio of 1.6~2.0, adjusting pH of the mixture, and then heating the pH-controlled mixture at 80~100 °C for 50~100 minutes.
Patent KR-20090066986-A (KR)
Inventor: KANG MYUNG HWAN
IPC: G02C13/00
Filed: 2007-12-20
Abstract: An eyeglasses cleaner is provided to accept non-woven fabric of roll type inside of the cleaner draw as needed. A portable eyeglasses cleaner(1) has protruded inner partition wall(6) in the middle portion of the cleaner. The upper side body of the cleaner comprises a cut part on the right side and a sawtooth part(9) at the end. The lower side body(2b) comprises inner partition wall(13, 14) and sponge support wall(15). The middle part of the lower side body comprises supporting bar(24) having non-woven fabric(3), inner space, sponge(4) of which portion is exposed, discharge hole, and discharge path.
Patent KR-20090068477-A (KR)
Title: Easy rubber gloves
Inventor: JANG JAE MIN
IPC: A41D19/00
Filed: 2007-12-24
Abstract: A rubber glove is provided to enable a user to do the dishes easily and conveniently by a dish sponge adhering to the rubber glove, thereby improving convenience. A rubber glove includes a dish sponge. The rubber glove has the dish sponge on the palm of a hand area. The users do not need the dish sponge when they do the dishes and therefore the rubber glove shows more convenient as compared with existing rubber gloves. The rubber glove is characterized by the dish sponge adhering to the palm of the hand area.
Patent KR-20090068595-A (KR)
Title: Rear fender for motorcycle
Inventor: CHOI BOO YOUNG
IPC: B62J15/00
Filed: 2007-12-24
Abstract: A rear fender for a two-wheeled vehicle is provided to allow it to be separated ordinarily and to be adhered in case of raining for improving design. A rear fender(20) for a two-wheeled vehicle comprises an auxiliary fender body(30) whose upper part is located at the upper part of a number plate(22) and whose lower part is projected to the lower terminal of the rear fender body by a certain length, wherein the upper part of the auxiliary fender body is inserted between the rear fender body and the number plate so as to allow the upper right and left of the number plate to be joined by the bolt(23a,23b) for the adhesion of a number plate and the center part to be joined to the hole for the installation of a rubber ring by a bolt(32).
Patent KR-20090068873-A (KR)
Title: Mobile communication system and method for controlling overload of the same
Inventor: LEE HONG SEOK
IPC: H04L12/24
Filed: 2007-12-24
Abstract: A mobile communication system and an overload control method are provided to solve the overload state by considering overload causing elements when overload occurs at a mobile switching center or an RNC(Radio Network Controller). A communication unit(31) receives an outgoing call setup request and an incoming call setup request, and a storage unit(33) stores the number of added outgoing call setup requests, the number of added incoming call setup requests and the number of overall call setup requests. A call controller(32) transmits an overload control message to a base station controller through the communication unit.
Patent KR-20070047299-A (KR)
Inventor: CARBALLIDO HERRERA JOSE M
IPC: C07K16/00
Filed: 2005-08-02
Abstract: 본 발명은 인간 인터루킨-4 특이성 항체 및 IL-4 및/또는 IgE 매개 질환 치료에서 그의 용도에 관한 것이다. 
     인간 인터루킨-4, IL-4 매개 질환,  IgE 매개 질환
Patent KR-20070054243-A (KR)
Inventor: LIU JIN JUN
IPC: A61K31/5517
Filed: 2005-10-04
Abstract: 본 발명은 하기 화학식 (I) 의 화합물을 제공한다: 
     
       
     
     (식 중, R 1 , R 2 , R 3     및   R 4  는 본원에 기술됨).     본 발명은 또한 그러한 화합물의 합성 방법 및 이들을 함유하는 약학 조성물을 제공한다.     본 발명은 또한 키나아제, 특히 CDK2 의 저해 방법, 혈관신생의 저해 방법, 및 암, 특히 유방암, 대장암, 전립선암 및 폐암의 치료 방법을 제공한다.
Patent KR-20070085355-A (KR)
Title: Hydrogen separation membrane, sputtering target for forming of hydrogen separation membrane, and process for producing the same
Inventor: NAKAMURA ATSUSHI
IPC: C01G53/00
Filed: 2005-11-04
Abstract: A hydrogen separation membrane characterized by having a structure obtained by sintering of an atomized powder of <= 50 Vm average particle diameter whose composition is represented by the formula Nix MyZr100-x-y (wherein M = Nb and/or Ta, 25 <= x <= 40, and 25 <= y <= 40). The obtained hydrogen separation membrane does not need to use expensive Pd metal, and as a substitute for conventional high-cost bulk metal glass produced by quenching of molten metal, is free from problems of hydrogen separation membrane defects and composition heterogeneity. The hydrogen separation membrane has a homogeneous structure and is capable of efficiently separating hydrogen at low cost. Further, there are provided a sputtering target for forming of the hydrogen separation membrane and a process for producing the same.