baber/WOPTO huggingface dataset:
Patent KR-20030065910-A (KR)
Title: Wireless Data Transceiver System by Using Composite Wireless Frequency Band
Inventor: JUNG YEON TAE
IPC: H04B7/26
Filed: 2002-02-01
Abstract: PURPOSE: A wireless data transmitting and receiving system using a composite radio frequency band is provided to allow a PDA subscriber to receive a large amount of Internet information and moving picture data at a high speed on a real time basis. CONSTITUTION: A base station controller(100) performs an interfacing function between a base station(110) and a switching center and manages each base station(110). The base station(110) transmits data to a PDA(Personal Digital Assistant)(150) belonging to a radio service area by using an MMDS(Multichannel Multipoint Distribution Service) frequency band, and receives a user side voice message from the PDA(150) by using a mobile communication frequency band. A transmitter(130) of the base station(110) transmits data such as Internet information or a moving picture provided from the base station controller(100) to the PDA(150) by using a downward transmission channel. A receiver(140) of the base station(110) receives a voice message from the PDA(150) through a transmission/reception antenna(120). A transmitter(160) of the PDA(150) transmits a user's voice message of the PDA(150) to a corresponding base station(110) through a mobile communication frequency band. A receiver(170) of the PDA(150) receives the Internet information or the moving picture data from the base station(110) and displays the data on a screen for a user.
Patent KR-20030009078-A (KR)
Inventor: ANTHONY THOMAS C
IPC: G11C11/14
Filed: 2002-03-08
Abstract: PURPOSE: A method for fabricating cladding layer in top conductor is provided to develop a magnetic memory with flux closure structures that prevent disruptions to magnetization. CONSTITUTION: A method for cladding at least two sides of a top conductor(20) for a memory device(10) in ferromagnetic material(58), the method comprising the steps of: forming a trench with side walls(50) in a coating layer(40) above the memory device; depositing a ferromagnetic material(58) along the side walls of the trench; depositing a conductor material(62) in the trench between the ferromagnetic material along the side walls of the trench whereby a cladding of the ferromagnetic material is formed on two sides of the top conductor.
Patent KR-20020026326-A (KR)
Inventor: SON YOUNG SUK
IPC: A23L33/00
Filed: 2002-03-08
Abstract: PURPOSE: Provided is a method for manufacturing raw grain powder containing pharmacological components by using medicinal herbs, seaweeds, minerals, plants, mushrooms or healthy foods. Therefore it provides edible fiber, various minerals, vitamins or other nutriments to the old and the weak. CONSTITUTION: The method for manufacturing raw grain powder containing pharmacological components is characterized by processing saccharification or fermentation with adding medicinal herbs, plants(roots, fruits, stems, leaves), animals, seaweeds, minerals, or other healthy foods which have pharmacological components and are specifically described as in the description.
Patent KR-20030073291-A (KR)
Title: Hinge combination structure for note-book computer
Inventor: KIM HYANG GON
IPC: G06F1/16
Filed: 2002-03-09
Abstract: PURPOSE: A hinge engaging structure for a notebook computer is provided to continuously open and close a cover, maintain a reliable perpendicular state, and reduce the total thickness of the notebook computer. CONSTITUTION: A thick clip box(120) is mounted in a base(10). A thin fixing shaft(110) is mounted in a cover. A guide and a screw hole are formed for mounting the clip box(120) at a predetermined rear portion of the base(10). Also, a screw hole is formed at the rear surface because screw hole guides of the clip box(120) exist at two portions vertically. After setting the clip box(120) on the screw hole formed in the base(10), the clip box(120) is engaged in the screw hole using a screw. For obtaining a sufficient combining power, a plate-shaped guide is formed at the end of the fixing shaft(110). Two screw holes are formed in the plate-shaped guide. In addition, two screw holes are formed in the cover corresponding to the plate-shaped guide. The fixing shaft(110) is engaged with the cover using a screw.
Patent KR-20030078306-A (KR)
Title: Sence Amplifier for sencing current
Inventor: KWON GI SEOP
IPC: G11C7/06
Filed: 2002-03-29
Abstract: PURPOSE: A sense amplifier is provided, which sense and amplifies a current difference between two signals. CONSTITUTION: The first sensing part(100) senses a current difference between two signals(DB,/DB) and then amplifies it. The second sensing part(200) amplifies the sensed and amplified signal from the first sensing part again. A sensing control part(300) controls electrical connection and disconnection of the first and the second sensing part, and precharges the first sensing part when they are disconnected. And a sense amp output part(400) outputs the signal amplified by the first and the second sensing part.
Patent KR-20020079408-A (KR)
Inventor: KIUCHI TOHRU
IPC: G03F7/23
Filed: 2002-04-01
Abstract: PURPOSE: To provide an aligner which holds a mask and a photosensitive substrate at high parallelism sufficient for accurately projecting a pattern of the mask on the substrate and exposes it. CONSTITUTION: The aligner 1 projects a pattern formed on the mask 10, illuminated by an illumination optical system 30 on the photosensitive substrate 20 through a projection optical system 40 and scans the mask 10 and the photosensitive substrate 20 synchronously in specified scanning directions, relative to the projection optical system 40, thereby exposing the substrate 20 to the pattern. The aligner 1 comprises a vacuum unit 50 which is positioned above the mask 10 and pulls the mask 10 up by negative pressure. The vacuum unit 50 is disposed near the illumination optical system 30 and has a plurality of vacuum pads 51A-51E facing the mask 10.
Patent KR-20020035056-A (KR)
Inventor: HYOUDO HARUO
IPC: H01L21/301
Filed: 2002-04-01
Abstract: PURPOSE: To provide a method of manufacturing a semiconductor device which is reduced in mounting area and manufacturing cost and capable of eliminating mounting troubles by symmetrically arranging back electrodes. CONSTITUTION: A board 21 equipped with many mounts is prepared. Semiconductor chips 33 are each mounted on the mounts and covered with a resin layer 35, and the semiconductor chips 33 are divided into separate semiconductor devices by separating the mounts into separate pieces. Outer electrodes 31a to 31d, electrically connected to the electrodes of the semiconductor chips 33, are arranged on the rear of the insulating board 21. The outer electrodes 31a to 31d are arranged symmetrical to each other about the center lines 41 and 42 of a package.
Patent KR-20030080367-A (KR)
Inventor: CHOI SEONG YEOL
IPC: H01L21/3065
Filed: 2002-04-08
Abstract: PURPOSE: A chamber system for semiconductor manufacturing process is provided to be capable of preventing the looseness of a chuck fixing apparatus due to vibration by using a latch. CONSTITUTION: A chamber system for semiconductor manufacturing process is provided with a process chamber(105) for processing a semiconductor wafer, a chuck(120) installed at the inside of the process chamber for loading the semiconductor wafer, a connection part for connecting the process chamber with the chuck, and a fixing part(190) for fixing the connection part. At this time, the connection part includes the first and second connection part(170,140). At the time, the fixing part includes a latch(180) and a fixing screw(160). Preferably, the connection part is used for a temperature control system(200). Preferably, the temperature control system includes a thermocouple(150) for sensing the temperature of the chuck through the connection part attached to the chuck.
Patent KR-20030084450-A (KR)
Inventor: CHOI BYEONG GON
IPC: A23L2/02
Filed: 2002-04-26
Abstract: PURPOSE: Provided is a beverage composition for removing hangover using vegetables cultivated suburban areas, thereby ameliorating liver function, increasing alcohol decomposition, and increasing agricultural income. CONSTITUTION: A beverage composition for removing hangover using vegetables cultivated suburban areas is characterized by containing, as an active ingredient, an extract of at least one selected from the group consisting of radish, cucumber, tomato, pumpkin, and anion, in the amount of 15-45 wt.%, based on the total weight of the composition.
Patent KR-20030085797-A (KR)
Title: A deburrering machine having a rotary type knife
Inventor: KIM JAE SEOK
IPC: B23D21/00
Filed: 2002-05-02
Abstract: PURPOSE: A deburring machine having a self-rotating knife is provided to prevent the partial wear of the knife and to lengthen the life span of the knife. CONSTITUTION: A deburring machine(1) having a self-rotating knife is composed of a main body(10) arranged perpendicular to a slab, a knife rod(30) inserted into a cylinder tube(20) placed on an insertion hole(10a), a rod cover(40) fixed to the body and supporting the knife rod, and a knife(50) detachably installed at the top of the rod cover and removing burr of the slab. A rod gear unit(70) is integrated with the center of the knife rod, and rotates the knife rod.
Patent KR-20030088932-A (KR)
Title: Press mold
Inventor: CHUN JUNG UK
IPC: B30B1/22
Filed: 2002-05-15
Abstract: PURPOSE: A press die is provided to reduce friction between a lower die and a rotary cam shaft installed at the lower die by coupling a plurality of friction reducing members with the rotary cam shaft. CONSTITUTION: In a press die(100) including a rotary cam shaft(20) installed at a lower die(10) and forming a panel, a plurality of friction reducing members(30) are coupled with the rotary cam shaft. The friction reducing members are made of carbon.
Patent KR-20030089612-A (KR)
Inventor: BAE SEONG MIN
IPC: B60R19/24
Filed: 2002-05-16
Abstract: PURPOSE: A bumper system for a vehicle is provided to prevent the damage of a cooling module mounted at a front end module by installing a plate spring between a bumper frame and a support bracket. CONSTITUTION: A bumper system for a vehicle is composed of a bumper frame(16) coupled with a body frame having a front end module, a support bracket installed at an upper frame in the front end module and facing to the bumper frame, and a plate spring(17). The plate spring is installed between the bumper frame and the support bracket.
Patent KR-20030090405-A (KR)
Title: A lamp holder and a lamp assembly having the same
Inventor: LEE JEONG HWAN
IPC: G02F1/13357
Filed: 2002-05-23
Abstract: PURPOSE: A lamp holder and a lamp assembly having the same are provided to modify the shape of the lamp holder to improve the work efficiency of soldering procedure for lamp electrodes and a lamp wire and prevent the short of the soldering portion of the lamp wires. CONSTITUTION: A lamp holder includes a hexahedral body part(310) and a lamp wire fixing part(320) integrated with the body part. The shape of the body part is variable according to the shape of a coupling element which supports the lamp holder. The body part has first and second grooves(330,340) of a predetermined depth at first and second sides to respectively insert a part of a lamp and a lamp wire, wherein the both grooves are connected to each other in the body part. The lamp wire fixing part is extended from the second side of the body part by a predetermined height to surround an outer peripheral surface of the wire. A gap(350) is formed between the body part and the lamp wire fixing part.
Patent KR-20030091393-A (KR)
IPC: H05K1/11
Filed: 2002-05-27
Abstract: 일종의 고정된 납땜 마스크를 갖춘 인쇄 회로판(printed circuit board)은 상기 인쇄 회로판에 유리섬유로써 에폭시 수지가 구성하는 기판을 보강하며, 기판의 상면과 하면에는 각각 도전성 패턴을 위치시키고, 하나의 에폭시 수지 납땜 마스크를 상기 기판의 표면에 설치하고 위의 도전성 패턴을 다시 덮는다. 상기 에폭시 수지 납땜 마스크는 그 두께가 2㎛∼200㎛ 사이에 있으며, 매 500㎜마다를 측정하는 단위로 삼았을 때에 두께가 가장 클 때와 가장 작을 때의 차는 10㎛와 같거나 그보다 작으며, 그 표면의 거칠기 정도는 Rz의 값이 0.5㎛∼10㎛의 사이에 있다.
Patent KR-20030092303-A (KR)
Title: Steam generating apparatus
Inventor: LIM HO JONG
IPC: F22B29/06
Filed: 2002-05-29
Abstract: PURPOSE: A steam generator is provided to rapidly spray a great amount of steam by generating steam through heating water having a high temperature, which is obtained by heating cool water. CONSTITUTION: A steam generator includes a heating device(10), a steam generating device(20) for generating steam by using water heated by the heating device(10), and a water feeding device(30) for feeding water into the steam generating device(20). The heating device(10) is provided with a heater, a blowing fan or a burner. The steam generating device(20) has a case(21) having a cylindrical shape, a part of which is upwardly bent, a circulating pipe(22) for circulating cool water in order to heat cool water, a spraying nozzle(24) provided at an end of the circulating pipe(22) so as to spray heated water, a steam device(26) for generating steam by heating heated water, a steam spraying port(27) and a thermal shielding plate(28).
Patent KR-20030076149-A (KR)
IPC: H04L1/00
Filed: 2002-05-30
Abstract: 등화·오류 처리부는 등화부, 오류 처리부 및 선택부를 갖는다.  등화부는, 전송로 보정과 위상 회전 보정만을 행한 수신 데이터와, 이들 보정 외에, 파워 증폭기 왜곡의 보정을 행한 수신 데이터를 출력한다.  이들 2개의 수신 데이터는, 오류 처리부에서 각각 별개로 오류 처리가 실행된다.  선택부는, 오류 처리부의 판정에 기초하여, 최종적으로, 수신 성공/실패를 판정한다.  즉, 양 판정 중 어느 한쪽이 수신 성공의 판정일 때는, 수신 성공으로 간주하고, 양 판정이 모두 수신 실패의 판정일 때만, 수신 실패로 간주한다.
Patent KR-20020091825-A (KR)
Inventor: HUA XIAO XU
IPC: C07D487/14
Filed: 2002-05-30
Abstract: PURPOSE: Provided are fused tri-heterocyclic compounds of the formula(1), on the discovery of certain fused tricyclic analogues of guanosine, a nucleobase, for treating tumor. CONSTITUTION: A fused tri-heterocyclic compound is represented by the formula(1): wherein R1 is H or alkyl; R2 is H, alkyl, alkenyl, aryl, heteroaryl, cyclyl, or heterocyclyl; R3 and R4, independently, is H, alkyl, alkenyl, aryl, heteroaryl, cyclyl, heterocyclyl, or (CR¬aR¬b)mX(CR¬cR¬d)nY; in which X is a bond, O, S, or NR¬e; Y is alkoxy, aryloxy, heteroaryloxy, OC(O)R¬e, C(O)R¬e, N(R¬eR¬e'), NR¬eC(O)R¬e', S(O)2R¬e, or SR¬e; each of m and n, independently, is 1, 2, 3, 4, or 5; each of R¬a, R¬b, R¬c, R¬d, R¬e, and R¬e', independently, is H, alkyl, aryl, heteroaryl, cyclyl, or heterocyclyl; and R5 is H or halogen.
Patent KR-20030093691-A (KR)
Title: Electric disk break system using motor
Inventor: JUN JAE HAN
IPC: F16D65/18
Filed: 2002-06-05
Abstract: PURPOSE: An electric disk brake system using a motor is provided to simplify the structure and to brake quickly and exactly by generating braking force with the motor. CONSTITUTION: An electric disk brake system using a motor comprises a disk(500) rotating together with a wheel; a caliper housing(100) constituting a body; an outer pad unit(200) fixed on a side of the caliper housing; a motor unit(300) rotating in a forward direction or reverse direction to brake and release braking; a screw gear unit(400) fixed to a rotating shaft of the motor unit; an inner pad unit(600) movably combined to the screw gear unit according to the rotation of the screw gear unit, to pressurize the disk and release pressurization; and a control unit(700) controlling the forward and reverse rotation of the motor unit.
Patent KR-20030094909-A (KR)
Title: A method for OFDM multi-carrier modulating a digital broadcasting signal using the TDS-OFDM transmitter
Inventor: JUNG HAE JU
IPC: H04N7/015
Filed: 2002-06-10
Abstract: PURPOSE: A method for modulating OFDM multiple carrier of a digital broadcasting signal using a time domain synchronous OFDM receiver is provided to reduce an amount of calculation for OFDM multiple carrier modulation, reduce ripple phenomenon on both sides of a signal to be transmitted, and prevent jitter of a received signal. CONSTITUTION: A serial/parallel converter converts serial TS(Transport Stream) signals into parallel TS signals(S100). An orthogonal phase modulating unit modulates the parallel TS signals through orthogonal phase modulation(S120). An IFFT(Inverse Fast Fourier Transform) unit transforms the modulated parallel stream signals through inverse fast fourier transform for obtaining OFDM(Orthogonal Frequency Division Multiplexing) multiple carrier modulated OFDM signals(S140). A parallel/serial converter converts the OFDM signals into serial signals(S160). A guard interval unit inserts a guard interval into the OFDM signals(S180). A PN(Pseudo Noise) insertion unit inserts pseudo noise sequence into the OFDM signals(S200). A shaping filter filters the OFDM signals based on a set roll off factor(S220). An RF(Radio Frequency) amplifying unit amplifies the high frequency OFDM signals(S240).
Patent KR-20020063148-A (KR)
Inventor: HWANG BO YEOUN
IPC: B65D85/10
Filed: 2002-06-18
Abstract: PURPOSE: Provided is a tobacco case which treats a guide part for opening as a luminous part to make ease of opening the tobacco case even at night so that it raises convenience in opening the tobacco case. CONSTITUTION: The tobacco case is characterized by comprising the parts of: a paper case(12) which includes plural tobaccos inside the case; a synthetic resin film(14) which wraps the external side of the paper case; an opening band(16) which is attached to the inside of the synthetic resin film with keeping the same height at the upper part of the paper case; and a guide part for opening(16a) which includes an edge part for the opening band and separates from the synthetic resin film to make ease of grasping.
Patent KR-20030016159-A (KR)
Title: Semiconductor memory and its production process
Inventor: ENDOH TETSUO
IPC: H01L21/8247
Filed: 2002-06-21
Abstract: PURPOSE: To provide a semiconductor storage device which improves an integration degree by reducing an influence of a back bias effect of the storage device having a charge storage layer and a control gate, in which a ratio of capacities of a floating gate to a control gate is further increased without increasing an occupying area and an unevenness of cell characteristics due to a manufacturing process is suppressed. CONSTITUTION: The semiconductor storage device comprises a semiconductor substrate, and memory cells each having at least one island-like semiconductor layer, a charge storage layer and the control gate formed entirely or partly at a periphery of a sidewall of the island-like semiconductor layer in such a manner that the memory cells are disposed in series, and the semiconductor layer for disposing the memory cell has a different shape stepwise in a sectional area in the horizontal direction to the substrate.
Patent KR-20030001352-A (KR)
Title: Support body for emergency running
Inventor: DIECKMANN ANDREAS
IPC: B60C17/04
Filed: 2002-06-25
Abstract: PURPOSE: An emergency sliding support device is provided to roll optimally in an emergency by manufacturing simply and safely and assembling the tire regardless of the central diameter of the tire. CONSTITUTION: An emergency support member is provided for a vehicle wheel and tire assembly having a pneumatic tire mounted on a wheel rim. The support member is formed as a dished annular member within the tire, and composed of an emergency support surface for supporting the tire in the event of damage thereto. The annular member extends axially from the center of the rim and symmetrically over a portion of the width thereof. The annular member has a curved contour, with the two axially outer wall regions being supported upon the wheel rim via annular support elements. The dished annular member is formed as a slot ring that is not closed over the periphery, and is provided with a latch for closing the slot. The latch includes two flanges(10,11) extending radially and inwardly relative to the rim. The latch also includes at least one locking clamp for connecting the flanges.
Patent KR-20040000886-A (KR)
Title: MRAM device and methof for manufacturing thereof
Inventor: KIM HYEON JO
IPC: G11C11/15
Filed: 2002-06-26
Abstract: PURPOSE: A magnetic random access memory(MRAM) device and a fabrication method thereof are provided to solve problems due to alien substances and etching damage of a tunnel insulation film. CONSTITUTION: A word line(51) is arranged on a substrate(50) along one direction. The first ferromagnetic material film(53) is formed on an area of the above word line. The second ferromagnetic material film(57a) is formed on an upper part of the first ferromagnetic material film. A tunnel insulation film(56) is formed on the first ferromagnetic material film to cover a bottom plane and sides of the second ferromagnetic material film. And a bit line(58) is arranged along one direction orthogonal to the above word line by being adjacent to the tunnel insulation film and the second ferromagnetic material film.
Patent KR-20030076917-A (KR)
IPC: C23C14/08
Filed: 2002-06-26
Abstract: 기본적으로는 DC 마그네트론 스퍼터링 장치에서 사용할 수 있고, 투명하고 또한 고저항인 막을 성막할 수 있는 고저항 투명 도전막용 스퍼터링 타겟 및 고저항 투명 도전막의 제조방법을 제공한다. 
     저항률이 0.8∼10×l0 -3 Ωcm 정도의 투명 도전막을 형성하기 위한 고저항 투명 도전막용 산화 인듐계 스퍼터링 타겟으로서, 산화 인듐과 필요에 따라서 산화주석을 함유하고, 또한 절연성 산화물을 함유한다.
Patent KR-20040001788-A (KR)
Title: A Developer Recycling Device
Inventor: LEE SANG UK
IPC: H01L21/027
Filed: 2002-06-28
Abstract: PURPOSE: A developing solution recycling apparatus is provided to be capable of improving the CD(Critical Dimension) uniformity of a photoresist layer formed at a wafer for improving productivity. CONSTITUTION: A developing solution recycling apparatus is provided with a developing chamber(26) for storing a developing solution(28), a wafer holder(20) located at the upper portion of a wafer(10) for moving the wafer up and down, an O-ring(24) installed along the edge portion of the wafer for preventing the developing solution from being penetrated into the back side of the wafer, and a support part(22) connected with the O-ring for stably supporting the O-ring. Preferably, the developing chamber includes an exhaust port(30) for exhausting the developing solution stored in the developing chamber.
Patent KR-20030022017-A (KR)
Title: Semiconductor device capable of suppressing current concentration in pad and its manufacture method
Inventor: WATANABE KENICHI
IPC: H01L21/3205
Filed: 2002-06-29
Abstract: PURPOSE: To provide a manufacturing method of a semiconductor device having pad structure by which excessive current concentration in a pad can be suppressed. CONSTITUTION: A layer insulation film composed of insulation material is formed on a semiconductor substrate. An in-layer insulation film composed of insulation material is formed on the layer insulation film. A recess part is formed at the in-layer insulation film. The recess part includes a pad part 27 and a wiring part 25 connected with the pad part, which is larger than the width of the wiring part. A plurality of projection parts 21a are left in the pad part. The projection parts are arranged so that the area ratio of the recess part in a region 27b overlapped with a region obtained by extending the wiring part into the pad part among a first frame-like region 27a with the outer periphery of the pad part as an outer periphery line is larger than the area ratio of the recess part in a second frame-like area 27c with the inner peripheral line of the first frame-like region as an outer peripheral line. In order to embed the inside of the recess part, a conductive film is formed on the semiconductor substrate. The upper layer part of the conductive film is removed to form a first pad composed of a first film remaining in the recess part.