baber/WOPTO huggingface dataset:
Patent KR-20090025881-A (KR)
Title: An apparatus for removing coal tar on the inner surface of the superannuated pipe
Inventor: YOO SUNG KEUN
IPC: B08B9/027
Filed: 2007-09-07
Abstract: A coal tar removing device of aged conduit is provided to remove the coal tar by drawing a cutting line on a coal tar layer coated the aged conduit to the columnar direction with a disk cutter. A coal tar removing device of aged conduit comprises: a main body(2) moving backward and forward in the inner surface of the aged conduit; a driving mobile tool(4) moving on the uneven surface formed with the scale of the inner surface of conduit; a rotating member(6) installed in the leading end of the main body, and rotated with the external power supply; and a coal tar cutting tool(8) installed in a central axis of the rotating member to the radial direction.
Patent KR-20090027005-A (KR)
Title: Space transformer having printed circuit board and probe card including the same
Inventor: KIM JIN MYUNG
IPC: G01R1/067
Filed: 2007-09-11
Abstract: A space transformer having printed circuit board and probe card including the same are provided to reduce the throughput time and manufacturing cost of the space transformer. The space transformer comprises the substrate(100) and PCB(200). The substrate comprises the cantilever structure(120). The PCB is inserted into the substrate. The wiring means of PCB is electrically connected to the cantilever structure. The wiring means of PCB delivers the electric signal from the cantilever structure to the rear side of PCB. The electric signal is delivered to the cantilever structure from the rear side of PCB.
Patent KR-20090035104-A (KR)
Title: Exhaust apparatus of semiconductor manufacturing equipment and method for teaching thereof, and method for auto tunning it
Inventor: YUN TAE SUK
IPC: H01L21/02
Filed: 2007-10-05
Abstract: An exhaust device of a semiconductor manufacturing apparatus, a teaching method thereof, and a method for controlling an amount of exhaust gas automatically are provided to minimize a process by calculating the unit movement quantity of an auto damper. An exhaust pipe is installed in the lower part of the semiconductor manufacturing apparatus. The exhaust pipe is used for discharging the gas generated from a processing tank. An auto damper(106) is installed in the exhaust pipe. The auto damper automatically controls an amount of the gas. An automatic control device(110) produces the unit movement quantity of the auto damper by sensing the moving range of the auto damper. The automatic control device controls the opening and closing of the auto damper.
Patent KR-20090038969-A (KR)
Inventor: KIM HAK KI
IPC: E05F15/20
Filed: 2007-10-17
Abstract: A door opening and closing stabilizing device and a method thereof are provided to open a door completely or stop a door in case abnormal load is generated in opening and closing the door by calculating opening and closing speed based on door translation distance and motor rotation. A door opening and closing stabilizing device comprises: a switch(10) including switches for setting up the closed location position and the open position of a door(60); a door opening and closing unit(30) rotating a motor according to door opening and closing speed and opening and closing the door; a door movement sensing unit(40) sensing abnormal load generated in opening and closing the door; and a controller(20) completely opening the door or stopping the door in case of the abnormal load.
Patent KR-20070108490-A (KR)
Title: Propulsion pipe with tilted plate
Inventor: JEON SEUNG BAE
IPC: E21D11/00
Filed: 2007-10-17
Abstract: A propulsion pipe with a tilted cut-off plate is provided to preclude soil from being flowed inside and to prevent a front end of the propulsion pipe from collapsing by rotating the cut-off plate downward and fixing the plate in an inclined state when the plate is released. A cut-off plate(110) is rotatably installed on an upper end surface in a propulsion pipe(100) through a rotary shaft(121). The cut-off plate is horizontally fixed when propelling the propulsion pipe. When the cut-off plate is released, the cut-off plate is rotated downward and then fixed in an inclined state. The cut-off plate has a hollow outer plate, and an inner plate inserted in the outer plate. The inner plate is inserted in the outer plate when propelling the propulsion pipe.
Patent KR-20090039330-A (KR)
Title: Manufacturing method of polymer substrate including metal pattern
Inventor: KO JONG SOO
IPC: H01L21/027
Filed: 2007-10-18
Abstract: A manufacturing method of a polymer substrate in which a metal pattern is impregnated and a polymer pattern which is separated from the mold substrate is provided to simplify a manufacturing process by using the polymer pattern. A manufacturing method of the polymer substrate in which the metal pattern is impregnated comprises a mold substrate(1), the formation step of template, the stand-by of the polymer substrate and heat-up step of the polymer substrate. A transportation frame has a polymer pattern(4) and a metal pattern(6) on the mold top of the substrate. The polymer pattern is arranged with the metal pattern in the mold top of the substrate. The polymer substrate is heated over the glass transition temperature. The manufacturing method of the polymer substrate in which the metal pattern is impregnated more includes the indentation step of template, and the rapid cooling stage of template and polymer substrate on the polymer substrate. The polymer pattern and metal pattern of the template is depressed to the polymer substrate. The mold substrate is separated from the polymer substrate.
Patent KR-20090040189-A (KR)
Title: Apparatus for lifting transfer of boundary stone
Inventor: LEE IK KYE
IPC: B28D7/04
Filed: 2007-10-20
Abstract: A curb elevating and transferring device is provided to transfer and discharge the curb of the bulk with a fork lift truck by adjusting the elevation of a stone supporting board with a pressure jig. A curb elevating and transferring device comprises: a rotation lifting unit(10) and an elevating convey section(30); a jig housing(24) in which a pressure jig(25) is mounted, connected in a motor supporting board(16) by power based on a height adjuster(23); a jig moving motor(20) moving the motor supporting board; a height holder(31) highly installed at a horizontal blade supporting board(12) outer side; an elevating drive axis(35) installed in a pedestal(32) of the height holder upper; and a stone supporting board(37) ascended with an elevating shaft, installed in the height holder bottom side.
Patent KR-20090040489-A (KR)
Inventor: JUNG JAE YONG
IPC: H04N5/44
Filed: 2007-10-22
Abstract: An EDID download device and a method of controlling the same are provided to reduce an EDID data download time and to increase an efficiency of the EDID data download without an external device. An EDID download device enters a download mode(S200). The EDID download device determines whether an EEPROM to download exists or not(S210). If the EEPROM to download exists, the EDID download device converts an attribute of a DDC line connected to the EEPROM into I2C(S220). The EDID download device leads an EDID data stored in a memory unit(S230). The EDID download device successively records the EDID data in the EEPROM to download through the DDC line(S240). The EDID download device indicates the download result information of the HDMI(High Definition Multimedia Interface) port information and the performed HDMI port information(S250). When the download is completed, the EDID download device converts the attribute of the DDC line into DDC again(S260).
Patent KR-20090044319-A (KR)
Inventor: AN SUN SHIN
IPC: H04B7/26
Filed: 2007-10-31
Abstract: 이동통신시스템 및 그 액세스 프로브 전송전력 제어방법이 개시된다. 
     본 발명에 따른 이동통신시스템의 액세스 프로브 전송전력 제어방법은, 서비스 영역 내의 기지국으로부터 상기 기지국의 위치정보와 상기 서비스 영역의 반경 정보를 이동통신단말기에서 수신하는 단계와; 상기 이동통신단말기가 자신의 위치정보를 확인하는 단계와; 상기 이동통신단말기가 상기 기지국의 위치정보 및 서비스 영역의 반경정보와, 상기 자신의 위치정보를 이용하여 상기 기지국과의 거리를 산출하는 단계와; 산출된 상기 기지국과의 거리에 따라 상기 기지국과의 접속을 위한 액세스 프로브의 초기 전송전력을 설정하는 단계를 포함한다. 
     본 발명에 의하면, 기지국과 이동통신단말기 간의 거리에 따라 액세스 프로브의 초기 전송전력을 최적화 시킴으로써, 기지국과 이동통신단말기 간의 접속 시간을 단축하고 낭비되는 전력을 감소시킬 수 있다.
Patent KR-20090045663-A (KR)
Inventor: SUH HYUN SEUNG
IPC: F16H3/62
Filed: 2007-11-02
Abstract: 본 발명은 전진 12속 후진 3속을 구현하는 자동변속기의 파워 트레인에 관한 것으로, 제1,2입력유닛, 제1,2출력유닛, 상기 제1,2입력유닛과 상기 제1,2출력유닛의 작동부재들을 입력축, 다른 작동부재들, 또는 변속기 케이스와 연결하는 복수개의 마찰부재들의 작동에 의하여 전진 12속 후진 3속을 구현할 수 있다. 
     
     자동변속기, 파워 트레인, 유성기어세트
Patent KR-20090046148-A (KR)
Title: 이미지 센서 제조 방법
Inventor: YUN KI JUN
IPC: H01L27/146
Filed: 2007-11-05
Abstract: 씨모스 이미지 센서(CMOS Image Sensor)의 마이크로 렌즈(microlens)를 형성하는 기본 과정에 플라즈마 처리 스텝을 추가하여 마이크로 렌즈의 표면 거칠기를 개선하여 들어오는 빛의 산란을 최소화 할 수 있는 이미지 센서 제조방법이다.
Patent KR-20090050598-A (KR)
Inventor: NAM KWANG HEE
IPC: B60L11/18
Filed: 2007-11-16
Abstract: 본 발명은 고탄력 폴리머 스트립 롤을 이용한 전기 자동차의 에너지 저장과 회생을 위한 시스템 및 방법에 관한 것으로서, 고탄력 폴리머 스트립(strip)을 롤(roll)에 장력을 주어 당겨진 상태에서 감아주어 에너지를 저장할 수 있고, 에너지를 다시 꺼내어 사용하고자 할 때에는 고탄력 폴리머 스트립이 롤로부터 풀리면서 발생하는 복원력을 이용하여 발전기를 회전시켜 전기를 생산할 수 있으며, 생산된 전기를 배터리에 저장하거나 자동차의 구동모터를 회전시킬 수 있도록 한 고탄력 폴리머 스트립 롤을 이용한 전기 자동차의 에너지 저장과 회생을 위한 시스템 및 방법에 관한 것이다. 
     이를 위해, 본 발명은 풀림 롤 및 감음 롤과;  상기 풀림 롤 및 감음 롤간에 감겨지는 것으로서, 탄성력이 우수한 고분자 합성섬유로 만들어진 고탄력 스트립과;  상기 풀림 롤의 축과 기어박스를 통해 연결된 발전기와;  상기 감음 롤의 축과 기어박스를 통해 연결된 모터와;  상기 발전기의 발전 동작을 제어하는 동시에 발전 전력을 수신하는 제1인버터와;  상기 모터의 동작을 제어하는 동시에 전원을 인가하는 제2인버터와;  상기 제1 및 제2인버터가 공통으로 접속하는 DC 링크; 로 구성된 것을 특징으로 하는 고탄력 폴리머 스트립 롤을 이용한 전기 자동차의 에너지 저장과 회생을 위한 시스템 및 방법을 제공한다. 
       
     고탄력 스트립, 전기 자동차, 에너지, 저장, 회생, 발전지, 모터, 구동모터, 인버터, DC 링크, 풀림 롤, 감음 롤, 배터리
Patent KR-20090051843-A (KR)
Inventor: YOUN HYUNG BIN
IPC: H01J61/30
Filed: 2007-11-20
Abstract: 본 발명은 복수의 방전채널이 형성되는 제1기판 및 제2기판을 구비하는 광원 몸체와, 각 방전채널의 측면에 복수로 형성되는 제1전극 및 상기 제2기판의 표면에 복수로 형성되는 제2전극으로 구성되고, 복수의 제1전극은 제2전극과의 간격이 서로 다르게 배열되어, 국부적으로 휘도를 제어할 수 있고 방전 개시전압과 유지전압을 낮출 수 있는 면광원 장치를 제공한다.
Patent KR-20090052598-A (KR)
Inventor: BANG JIN SEOK
IPC: F02M35/024
Filed: 2007-11-21
Abstract: 본 발명은 상기 공기덕트 하부에 구비된 부트러버가 상기 로어덕트의 상부와 이탈되도록 구성된 트럭의 흡기장치에 있어서, 상기 부트러버와 상기 로어덕트 사이에 이물질 유입방지부재를 구비함으로서 평상시에는 상기 부트러버의 하단에 삽입되어 배치되는 가이드부에 눌려 꽃잎이 벌어지듯 열려 있다가 캡을 들어올릴 경우 상기 가이드부가 이탈되어 상기 유입방지부재의 복수개의 플랩이 겹쳐져 상기 로어덕트의 입구부분을 차단하여 상기 캡을 장시간 열어놓아도 에어크리너로 이물질이 유입되는 것을 방지하는 이점이 있는 트럭용 로어덕트의 이물질 유입 방지장치에 관한 것이다. 
       
     이물질 유입방지부재, 연결홈부, 차단부, 플랩
Patent KR-20080047284-A (KR)
Title: Liquid crystal display device and manufacturing method thereof
Inventor: SASAKI YOICHI
IPC: G02F1/13
Filed: 2007-11-22
Abstract: An LCD(Liquid Crystal Display) device and a manufacturing method thereof are provided to form an aligned layer having the sufficient direction control power by means of a non-contact alignment technique. An LCD device comprises a pair of boards located opposite to each other. A liquid crystal layer is interposed between the pair of boards. An alignment layer is formed on one or more boards between the two boards. The alignment layer includes a real-alignment layer(13-2) contacted with the liquid crystal layer. The real-alignment layer has the anisotropy of a molecule chain or molecule bonding according to the direction within the surface. A quasi-alignment layer(13-1) is located at the lower portion of the real-alignment layer and has the anisotropy of a molecule chain or molecule bonding according to the direction within the surface. The anisotropy of the quasi-alignment layer is different from the anisotropy of the really aligned layer.
Patent KR-20090053336-A (KR)
Inventor: KIM WON JUN
IPC: D06M11/00
Filed: 2007-11-23
Abstract: 본 발명은 항균성 및 소취성이 우수한 인공피혁에 관한 것으로서, 상기 인공피혁은 단사섬도가 0.001~0.3데니어인 극세섬유들이 서로 교락된 부직포내에 고분자 탄성체가 함침되어 있으며 표면에는 상기 극세섬유들이 입모(立毛)되어 모우를 형성하고 있는 구조를 갖고, 상기 극세섬유내에 평균직경이 0.1~1.0㎛인 다공성 제오라이트가 극세섬유 전체중량대비 0.1~5중량% 함유되어 있는 것을 특징으로 한다. 
     본 발명은 항균성과 동시에 소취성이 우수하고 원가가 저렴하고 제조공정이 용이하다. 
     인공피혁, 항균성, 소취성, 차량, 다공성, 제오라이트, 도성분.
Patent KR-20090054220-A (KR)
Inventor: JEONG SEONG HUN
IPC: G06F1/00
Filed: 2007-11-26
Abstract: 본 발명은 복수의 인터페이스를 지원하는 휴대용 저장장치를 제공한다. 본 발명의 일 실시예에 따른 휴대용 저장장치는 본체; 상기 본체의 일측 말단에 마련된 제1 연결 단자; 상기 제1 연결 단자를 노출시키는 제1 위치와, 상기 제1 연결 단자를 가리는 제2 위치 사이에서 왕복할 수 있도록 상기 본체에 슬라이딩 가능하게 부착된 슬라이더(slider); 상기 슬라이더의 말단에 마련된, 상기 제1 연결 단자의 인터페이스 방식과 다른 방식으로 연결하기 위한 제2 연결 단자; 및, 상기 본체의 내부에 마련된, 상기 제1 연결 단자 및 제2 연결 단자에 연결된 메모리 유닛;을 구비한다.
Patent KR-20090058267-A (KR)
Title: Artificial leather
Inventor: KIM DONG TAK
IPC: D06N3/00
Filed: 2007-12-04
Abstract: A method for manufacturing artificial leather is provided to prevent damage of passengers or malfunction of machine by blocking electromagnetic wave effectively generated in a vehicle. Artificial leather includes elastomers which are dipped in a composite seat comprised of non-woven having ultrafine fiber of which fineness is 0.01~0.3denier and reinforced textile. On the surface, ultrafine fibers are piloerected. An electromagnetic wave blocker is contained one kind or more selected between the ultrafine fiber and the elastomer. The content of the electromagnetic wave blocker is 0.1~5.0 weight%. The electromagnetic wave blocker is one kind selected between conductive powder and a conductive polymer. The conductive powder is one kind or more selected among ferrite-based powder, silver powder, copper powder and nickel powder.
Patent KR-20090059244-A (KR)
Title: Method and apparatus for automatic classification for dispersion control of live multi-channel image contents
Inventor: LEE JAE HUN
IPC: H04N21/236
Filed: 2007-12-06
Abstract: An automatic classification method capable of performing the high-capacity distributed processing for a live multi-channel moving picture and a system thereof are provided to classify multi-channel streaming data automatically, and assign available channels on a server. A plurality of encoding servers(30) encode moving pictures and audio data streams which are inputted after being matched with a broadcasting schedule list for a corresponding user, and then transmits live streaming data and user information through a allocated channel. A classification server(50) searches an idle channel, assigns the search idle channel to each encoding server, and then generates user classification information by linking with the received user information.
Patent KR-20090059549-A (KR)
Title: 타이밍 컨트롤러 송신기용 레벨 시프터
Inventor: KIM JEONG MIN
IPC: H03K19/0175
Filed: 2007-12-06
Abstract: 본 발명은 타이밍 컨트롤러 송신기용 레벨 시프터(level shifter for timing controller transmitter)에 관한 것으로, 일반적인 레벨 시프트의 경우는, 상승시간과 하강시간이 차이가 크기 때문에 타이밍 컨트롤러 송신기에서 사용되는 레벨 시프터로는 적합하지 않다는 단점이 있는 반면, 본 발명에 따른 레벨 시프터는, 타이밍 컨트롤러 송신기용 레벨 시프터의 신호전달 듀티비를 50:50으로 일정하게 유지하여 타이밍 컨트롤러 송신기의 스위치들로 입력되는 입력신호와 반신신호를 지연시간 없이 생성할 수 있다.  이로 인해 본 발명에서는, 별도의 듀티비 정정 블록(correction block)을 추가하지 않아도 되어 회로 설계 크기를 줄일 수 있으며, 구동 능력차이가 파워에 따라 특별히 차이가 없기 때문에 파워의 레인지(range)가 넓다는 장점이 있다. 
       
     레벨 시프터, 타이밍, 듀티비
Patent KR-20090059591-A (KR)
Title: Bar magnet install methor for precision stop of vehicle and precision stoping use it
Inventor: BYEON YUN SUB
IPC: B60L13/04
Filed: 2007-12-07
Abstract: A magnet array method and a stopping method using the same are provided to prevent accident of an auto guide vehicle by accurately stopping an unmanned auto guide vehicle at a station. A road(20) is divided into a random section(RS) and a pattern section(PS). A plurality of magnets(40) is installed according to a reference line(30) of the road in the random section. A polarity of a plurality of magnets is randomly arranged in the random section. A plurality of magnets is installed according to the reference line of the road in the pattern section. A polarity of a plurality of magnets is arranged in the pattern section with a fixed pattern. A plurality of magnetic detectors(51) is installed in a bottom part of an auto guide vehicle(50). A plurality of magnetic detectors detects a magnetic field of a plurality of magnets installed according to the reference line of the road.
Patent KR-20090059661-A (KR)
Title: Circular liquid crystal display
Inventor: KIM SUNG KI
IPC: G02F1/1345
Filed: 2007-12-07
Abstract: A circular liquid crystal display is provided to be applied to a product such as clock in which a square liquid crystal display can not be used, thereby variously applying the use of the liquid crystal display. A circular liquid crystal display comprises the first circular substrate, the second circular substrate, the circular display unit, and the first and the second unmarked units. The first circular substrate and the second circular substrate are bonded with a liquid crystal layer between the first circular substrate and the second circular substrate. The circular display unit displays an image on the first circular substrate. The first and the second unmarked units are formed in a central part and a peripheral part of the circular display unit.
Patent KR-20090060586-A (KR)
Title: Curtain air bag for vehicle
Inventor: KIM EUNG MAN
IPC: B60R21/213
Filed: 2007-12-10
Abstract: A curtain air bag of vehicles is provided to prevent a front tip end of an air cushion inflating to the rear side by connecting tether to the front tip end by passing through a strap. A curtain air bag of vehicles comprises: an air cushion(10) expanding once the gas is flowed in; a strap(20) mounted on the bottom of the air cushion; and a tether combined in the tip end of the air cushion after passing through the strap. The gas is supplied through a gas supply line(70). The other end of the tether is fixed to the inner side of a vehicle A-pillar. The tether prevents the front end of the air cushion inflating to the rear side. A through hole is formed on the strap. The tether passes through the through hole. The strap is mounted to be separated from the front tip end to the rear side with the specific interval.
Patent KR-20090062686-A (KR)
Title: Wavelength tunable semiconductor laser apparatus
Inventor: KO HYUN SUNG
IPC: H01S3/0941
Filed: 2007-12-13
Abstract: A wavelength tunable semiconductor laser apparatus is provided to change an output wavelength of the semiconductor laser diode by heating the semiconductor laser diode through one or plural heating elements around the semiconductor laser diode. A wavelength variable semiconductor laser apparatus includes a laser diode(203), a first power supply(201), a heating element(202), and a second power supply(204). The semiconductor laser diode emits the light. The power supply supplies the current to the heating element. One or more heating elements are arranged on the same substrate as the semiconductor laser diode as the heating source. The second power supply supplies the current to the semiconductor laser diode.
Patent KR-20090062954-A (KR)
Title: Wheel stopping apparatus for vehicle
Inventor: LEE JONG WOO
IPC: B60G7/00
Filed: 2007-12-13
Abstract: A wheel stopping device for vehicles is provided to prevent a strut from excessively moving upward in order to control the wheel stroke of a vehicle. A wheel stopping device for vehicles comprises a link member(100) to limit wheel stroke in case of a vehicle bumping. The link member consists of: a first link(110) whose one end is installed on a lower arm(20) and extended upward and the other end is connected to a ball joint; and a second link(120) whose one end is connected to the ball joint and extended upward and the other end is installed in the lower part of a strut(10). The second link limits the up-shift of the strut in case of a vehicle bumping. A damper member allows the wheel stroke to be limited. The damper member includes: a cylinder unit having a shock reducing member; and a piston unit whose one end is located inside the cylinder and the other end is installed in the lower part of the strut.
Patent KR-20090063414-A (KR)
Title: Program for computer test
Inventor: KIM SOON PIL
IPC: G06F21/12
Filed: 2007-12-14
Abstract: A program for texting using a computer preventing the execution of the other program when performing one program is provided to execute a special program on a computer screen by the program for testing using the computer. A suitable program is controlled according to whole screen of a monitor. The minimize icon is deactivated. The specific program is performed on the computer screen. When the specific program is performed, the other programs are not performed. When the specific program is performed, the user cannot enforce the start program. The efficiency of the test which has to be performed to the computer is improved.
Patent KR-20080056109-A (KR)
Title: System and method of using sudden motion sensor data for percussive game input
Inventor: GOGGIN TERENCE
IPC: G06F3/041
Filed: 2007-12-17
Abstract: A system and a method for using SMS(Sudden Motion Sensor) data for touch type game input are provided to measure a user touch for controlling a touch type game with an SMS, which is used for parking a disk drive head to protect a hard disk from external shock by detecting a sudden motion. An SMS engine(200) reads data received from an SMS when percussion is applied to a device. The SMS is used for parking a disk drive head to protect a hard disk from external shock by detecting a sudden motion. A game(230) is connected/communicated with the SMS engine, determines whether or not read data exceeds a stimulus threshold, and controls play of the game in proportion to a value of the read data when the read data exceeds the stimulus threshold.
Patent KR-20090066800-A (KR)
Title: Method for manufacturing ferritc stainless steel
Inventor: JO YONG SEOK
IPC: C21C7/00
Filed: 2007-12-20
Abstract: A manufacturing method of ferritic stainless steel is provided to cut down manufacturing cost by increasing a yield of titanium through an improved injection method of the titanium. A manufacturing method of ferritic stainless steel comprises the following steps of: injecting aluminum into molten metal in which a decarburization process is completed; setting up a degree of vacuum to 20 ~ 100 mbar in a VOC facility; injecting titanium into the molten metal; injecting the titanium into the molten metal in atmospheric pressure after removing a vacuum state of the facility; and adjusting the content of the titanium to 1 % or less in the ferritic stainless steel.
Patent KR-20090068778-A (KR)
Title: Apparatus and method for seamless location based service
Inventor: LIM WOO YOUNG
IPC: H04W8/08
Filed: 2007-12-24
Abstract: An apparatus and a method for providing a seamless location based service are provided to supply an optimized location based service to a user by using a terminal profile and location measurement infrastructure information. A location measurement server information provider(105) selects an optimal location measurement infrastructure based on a terminal profile transmitted from a service request terminal and the information transmitted from a terminal profile. A location measurement server information storage unit(111) stores the information as to the plural location measurement servers, and a location based service unit provides the information of optimized measurement infrastructure selected by the measurement server provider.
Patent KR-20090069751-A (KR)
Title: Fabrication method of phase-change memory device
Inventor: PARK CHANG HEON
IPC: H01L27/115
Filed: 2007-12-26
Abstract: A method of fabricating phase-change memory device is provided to protect a phase change material by an encapsulant layer even if misalignment is generated by preventing attack of encapsulation layer. A phase change material layer(203), a conductive layer(205), and a barrier layer(207) and photoresist pattern are successively formed on a semiconductor substrate(201) having an infrastructure. The laminating structure of the phase change material layer pattern/upper electrode/barrier pattern is formed by etching the barrier, the conductive layer and the phase change material layer using the photoresist pattern as a mask. The encapsulant layer(211A) having a different etch property from the barrier layer is formed. The contact hole is formed to expose the upper electrode surface. The barrier is formed with a monolayer or a multi layer.