baber/WOPTO huggingface dataset:
Patent KR-20040032375-A (KR)
Title: Distributed Bragg reflector laser diode having distributed feedback laser diode and optical spot size converter on the same substrate
Inventor: KIM GANG HO
IPC: H01S5/12
Filed: 2002-10-09
Abstract: PURPOSE: A distributed reflection laser diode including a spot-size converter and a DFB(Distributed FeedBack) laser diode is provided to increase a single mode yield and an optical output regardless of a phase of a diffraction grid by forming the spot-size converter and the DFB laser diode with one body. CONSTITUTION: A distributed reflection laser diode including a spot-size converter and a DFB laser diode includes a substrate(700), a bottom clad layer(710), a diffraction grid(720), a passive waveguide layer(740), an intermediate clad layer(750), an active layer(760), a top clad layer(770), and a ridge(780). The bottom clad layer(710) is formed on the substrate(700). The diffraction grid(720) is formed on the bottom clad layer. A bottom clad layer and an optical waveguide layer are formed on the diffraction grid. The passive waveguide layer(740) is formed on the optical waveguide layer to transmit beams to the third region. The intermediate clad layer(750) is formed on the passive waveguide layer. The active layer(760) is formed on the intermediate clad layer to transfer the beams from the second region to the passive waveguide layer. The top clad layer(770) is formed on the active layer. The ridge(780) is formed on the top clad layer. The ridge has a tapering structure.
Patent KR-20040032465-A (KR)
Title: System and method for to be smoke immediately
Inventor: PARK BYEONG EON
IPC: A63J5/02
Filed: 2002-10-10
Abstract: PURPOSE: Provided are a method and a device for generating instant fumes, which uses environment-friendly fume materials that are not harmful to human bodies, permits reutilization by filling the materials only once, and are suitable to show a visual effect in movies and survival experiments. CONSTITUTION: The method uses fume materials having a low sublimation point, such as liquid nitrogen, liquid oxygen, liquid argon and liquid air, to generate instant fumes under atmospheric pressure by a difference between the sublimation point of the fume materials and the ambient temperature. Additionally, the device comprises: a pressure-increasing valve(12) for increasing the pressure of fume materials in a storage tank(4); a pressure control valve(9) for introducing an initial explosive agent(compressed air) to the storage tank(4) through a valve to increase the pressure inside the storage tank(4) and to control the temperature inside the storage tank(4); a valve(7,11) for discharging fume materials outside; a diffuser(8,10) for ejecting the fume materials outside; and a control unit(13) for controlling the valves.
Patent KR-20040035290-A (KR)
Title: Apparatus and method for transmission of digital broadcasting system having different error correction coding process according to communication environment
Inventor: KIM GI BO
IPC: H04N19/89
Filed: 2002-10-19
Abstract: PURPOSE: A transmission device of a digital broadcasting system differentiating ECC(Error Correction Coding) processes according to communication environment is provided to perform ECC processes for data transmitted through an HP(High Priority) layer and data transmitted through LP(Low Priority) layer by using different encoders and interleavers, thereby differentiating the ECC processes. CONSTITUTION: An RS encoder(210) RS-encodes the first TS(Transport Stream). A BPC(Block Product Code) encoder(250) BPC-encodes the second TS. The first and second outer interleavers(220,260) re-array data encoded in the RS encoder(210) and data encoded in the BPC encoder(250), respectively. A convolution encoder(230) convolution-encodes the data re-arrayed in the first outer interleaver(220). A TCM(Trellis Coded Modulation) encoder(270) TCM-encodes the data re-arrayed in the second outer interleaver(260). An inner interleaver(240) re-arrays the encoded data, respectively. A modulator portion(300) digitally modulates the re-arrayed data, and transmits the modulated data.
Patent KR-20040037911-A (KR)
Title: Genetically Modified Human Embryonic Stem (hES) Cells and a Use of The Cells for Treating Parkinson's Disease
Inventor: KIM EUN YEONG
IPC: C12N5/22
Filed: 2002-10-30
Abstract: PURPOSE: Genetically modified human embryonic stem (hES) cells and the use thereof are provided, thereby being survival as dopamine cells in a brain, so that they can be useful for treatment of Parkinson's disease. CONSTITUTION: A human embryonic stem cell, MBO3 cell line, transformed with a vector containing tyrosine hydroxylase(TH) gene and GTP-cyclohydrolase 1(GC) gene is provided, wherein the tyrosine hydroxylase gene has the nucleotide sequence set forth in SEQ ID NO: 1; the GTP-cyclohydrolase 1(GC) gene has the nucleotide sequence set forth in SEQ ID NO: 3; and the vector is pcDNA3.1(+) or pcDNA3.1(+)-hyg. A method for preparing the genetically modified human embryonic stem (hES) cells comprises the steps of: inserting the tyrosine hydroxylase(TH) gene and GTP-cyclohydrolase 1(GC) gene into a vector; transforming a human embryonic stem cell with the vector; selecting the human embryonic stem cell having neomycin and hygromycin resistance; and verifying the gene expression from the genetically modified human embryonic stem cell through western blot analysis or reverse transcriptase-polymerase chain reaction(RT-PCR).
Patent KR-20040038420-A (KR)
Title: Magnetic Memory And Method Of Fabricating The Same
Inventor: JUNG WON CHEOL
IPC: H01L27/22
Filed: 2002-11-01
Abstract: PURPOSE: A magnetic memory and a method for manufacturing the same are provided to increase the size of the synthetic magnetic field formed by a current flowing at the plurality of bit lines and the plurality of digit lines. CONSTITUTION: A magnetic memory includes a plurality of digit lines(210), a plurality of bit lines(260) and a magnetic tunnel junction(240). The plurality of digit lines(210) is arranged at the same plane. The plurality of bit lines(260) is arranged at the other plane with crossing over the digit lines(210). The magnetic tunnel junction(240) is inserted between the bit lines(260) and the digits lines(210). And, the digit lines(210) are crossing with the digit lines(210) at a predetermined angle.
Patent KR-20040041458-A (KR)
Title: Use of Cyclophilin As Antioxidant and Prevention of Cyclosporin A-induced Toxicity in Cell Transplantation by Overexpression of Cyclophilin
Inventor: HA JU HEON
IPC: C12N5/08
Filed: 2002-11-11
Abstract: PURPOSE: Provided are use of cyclophilin having PPIase activity as an antioxidant and for prevention of cyclosporin A-induced toxicity in cell transplantation by the overexpression of cyclophilin. CONSTITUTION: An antioxidant is characterized by containing cyclophilin protein which has PPIase activity. A pharmaceutical composition is characterized by containing a recombinant expression vector for the over expression of cyclophilin having PPIase activity to decrease toxicity caused by cyclosporin A or its analogues in a transplanted cell.
Patent KR-20030040152-A (KR)
Inventor: WATANABE AKIRA
IPC: B23Q5/40
Filed: 2002-11-14
Abstract: PURPOSE: To provide a machine tool for effectively suppressing the vibration of a structure to be generated during the movement of a moving body respective to the structure with a driving system and keeping the gravity center of a whole relative movement portion always constant. CONSTITUTION: The machine tool comprises a spindle head 15 linearly movable on a saddle 10 via a sliding or rolling guide member 16 and a ball screw 17 for moving the spindle head 15 along the guide member 16. Sliding or rolling guide recessed portions 26 parallel to the guide member 16 are provided on both sides of the guide member 16 and counterweights 25 are provided thereon to be linearly movable on the guide recessed portions 26 in the direction opposite to that of the spindle head 15. Racks 28a, 28b are provided on the mutual opposed faces of each of the counterweights 25 and the spindle head 15 along the moving directions of the spindle head 15 and each of the counterweights, and pinions 27a, 27b in mesh with these racks 28a, 28b are pivotally supported on the saddle 10.
Patent KR-20040046807-A (KR)
Title: Motor control system for a car body plant
Inventor: KO JAE GYEONG
IPC: G06Q50/10
Filed: 2002-11-28
Abstract: PURPOSE: A system for managing a motor of a car body factory is provided to improve an operating ratio of the factory by preventing a failure of the motor operating the car body factory and managing the failure in real-time. CONSTITUTION: A controller(10) receives a current value of the motor(11) by connecting to the motor and generates an abnormality alarm when the current value is over an allowed current value. A computer(20) is equipped with the software calculating the allowable current value by receiving the current value from the controller and records the allowable current value by transmitting the allowable current value to the controller. A database server(30) stores the current value of the motor and records the normality/abnormality of the motor. A web server(40) receives the current value and the normality/abnormality of the motor stored in a database. A terminal(50) inquires the current value and the normality/abnormality of the motor by connecting to the web server and the computer.
Patent KR-20040050311-A (KR)
Title: Liquid Crystal Display Device and Method for fabricating the same
Inventor: KIM SE JUN
IPC: G02F1/1362
Filed: 2002-12-10
Abstract: PURPOSE: An LCD(Liquid Crystal Display) and a manufacturing method thereof are provided to enhance the transmittance by minimizing an adhesion margin. CONSTITUTION: On the substrate(110), a black matrix(112), a gate electrode(114) and the first capacitor electrode(116) are formed isolatedly. A color filter layer(118) is formed at the region for covering the black matrix(112), the gate electrode(114) and the first capacitor electrode(116). An overcoat layer(120) is positioned at the region for covering the color filter layer(118) and includes the region for exposing the gate electrode(114) and the first capacitor electrode(116). A gate insulation film(122) is positioned at the upper portion of the overcoat layer(120) and formed at the position for covering the gate electrode(114) and the first capacitor electrode(116). A semiconductor layer(124) is positioned at the upper portion of the gate insulation film(122) and formed at the position overlapped with the gate electrode(112). A thin film transistor(TFT)(T) is comprised of the gate electrode(114), the semiconductor layer(124), a source electrode(126) and a drain electrode(128). A passivation layer(136) having a drain contact hole(132) and a capacitor contact hole(134) is formed at the position for covering the TFT and the second capacitor electrode(130). A pixel electrode(138) is formed on the passivataion layer(136) at the position for covering the drain electrode(128) and the second capacitor electrode(130).
Patent KR-20040050551-A (KR)
Title: Powertrain control unit mounting device of vehicle
Inventor: JANG YEONG HAK
IPC: B60K23/00
Filed: 2002-12-10
Abstract: PURPOSE: A powertrain control unit-mounting device of a vehicle is provided to reduce the cost and the weight, improve work efficiency, improve maintainability, and reduce an electric failure rate of an engine and the vehicle. CONSTITUTION: A powertrain control unit-mounting device of a vehicle includes a PCU(Powertrain Control Unit,220) mounted in a space between an air cleaner(240) and a junction box(210) spaced apart from the side of the air cleaner and fixed to a vehicle body, in an engine room of the vehicle, to execute functions of an ECU(Engine Control Unit) and a TCU(Transmission Control Unit). The powertrain control unit-mounting device comprises an air cleaner-mounting bracket(300) fixed to the vehicle body at a position in the engine room where the air cleaner is mounted; a PCU-mounting bracket(310) connected to the side of the air cleaner-mounting bracket; and a control wire connecting the PCU and the junction box. The PCU is located and combined to the PCU-mounting bracket.
Patent KR-20030051276-A (KR)
Title: Semiconductor device and fabrication method thereof
Inventor: NAKAO MITSUHIRO
IPC: H01L23/31
Filed: 2002-12-11
Abstract: PURPOSE: To increase the quality of a semiconductor device and make the device compact by suppressing electrical connection failure and the decline in an yield along with the narrowing of pitches. CONSTITUTION: A chip 1 and a substrate 3 are disposed in such a manner that a gold-made stud bump 2 formed on one principal plane of the semiconductor chip 1 and a copper-made inner lead 4 formed on one principal plane of the chip mount substrate 3 are opposite to each other. The lead 4 is formed in such a shape that its width is the same as or smaller than that of the bump 2, and is formed with a tin plating thin film 5 on the surface by an electroless plating method. Between the chip 1 and the substrate 3, a sealing resin 6 is disposed which is hardened at a temperature between about 160°C and 200°C to show an adhesive power. The chip 1, the substrate 3, and the resin 6 are thermocompression-bonded at about 180°C until an end part 2a of the bump 2 becomes abutted against the lead 4 and the width of the bump 2 becomes nearly the same as that of an edge part of the end of the lead 4 to conduct a connection between the bump 2 and the lead 4 via a thin film 5 and sealing of a space between the chip 1 and the substrate 3 in a batch process.
Patent KR-20030048336-A (KR)
Title: Flat-Panel Display and Flat-Panel Display Cathode Manufacturing Method
Inventor: UEMURA SASHIRO
IPC: H01J1/05
Filed: 2002-12-11
Abstract: PURPOSE: To provide a flat display in which uniform luminance having no unevenness can be obtained. CONSTITUTION: This is a flat display that comprises an outer case which includes a front glass 103 of which at least a part is translucent and a glass substrate 101 arranged opposed to the front glass 103 and the inside is evacuated, a cathode 110 which is arranged on the glass substrate 101 in this outer case, a gate electrode 121 arranged separated from this cathode 110, and a metal-back membrane 106 and phosphor films 105B, 105G, 105R arranged in lamination on the opposed face to the glass substrate 101 of the front glass 103. The cathode 110 is constructed of a mesh type metal member 111 arranged on the glass substrate 101 and an electron emitting part 112 made of a conductive membrane including carbon nano tubes that is filled in the mesh type openings of this mesh type metal member 111.
Patent KR-20030051282-A (KR)
Title: Differential cover for a vehicle that provides uniform sealing
Inventor: BEUTLER KEVIN RAY
IPC: F16H57/037
Filed: 2002-12-12
Abstract: PURPOSE: A differential cover of a vehicle for uniform sealing is provided to seal between a differential cover and a differential housing for a differential of the vehicle in the optimum state by assembling the differential cover with the housing. CONSTITUTION: A differential cover(18) for a differential of a vehicle surrounds a central area(32) and a flange area having a lower face(24b) facing in the joint direction to be joined to the surface of a differential housing(16). The flange area has a plurality of openings(34) arranged along the flange area. The flange area between the central lines of the adjacent openings constitutes a plurality of portions, which extend in the direction of the joint face from the lower surface at each of the central lines of the portions. A bolt is thread-connected to the housing through the flange to press a gasket between the housing and the flange. Clamping force is improved by arranging the bolts successively.
Patent KR-20040054059-A (KR)
Title: A cellular phone having an rotary sub-LCD
Inventor: CHO U GEUN
IPC: H04B1/38
Filed: 2002-12-17
Abstract: PURPOSE: A mobile terminal having a rotary supplementary LCD portion is provided to rotate a supplementary LCD screen located on an opposite side to a main LCD screen, and to use the supplementary LCD screen together with the main LCD screen, thereby supplying a big screen with the supplementary LCD screen. CONSTITUTION: A main LCD portion(20) is rotatively installed to be folded or unfolded at a shaft of one end of a body portion(10), and has a big LCD screen. A supplementary LCD portion(30) is installed on the same horizontal surface as the main LCD portion(20), and has a small LCD screen. A hinge unit rotates in a direction to which the supplementary LCD portion(30) is orthogonal to the same horizontal surface of the main LCD portion(20). A supplementary LCD screen of the supplementary LCD portion(30) is mounted on an opposite surface where a speaker is located.
Patent KR-20040055179-A (KR)
Title: a golf putting practice system
Inventor: KIM YOUNG RAE
IPC: A63B69/36
Filed: 2002-12-20
Abstract: PURPOSE: A system for practicing a golf putting is provided, which controls a system for practicing putting capable of making tilts on a grass mat and a foothold, a length of grass, flexion, and so forth, and thus can set various putting conditions, to make a golfer practice for reading green. CONSTITUTION: The system for practicing golf putting includes: a mat unit consisting of a mat frame(20) of which the upper side is open and the middle side is hinged on the internal of a main body(10), a flexible support mat(24) having a hole cup(22) on one side, and a grass mat(30) on the support mat(24); a mat gradient control unit on the bottom of the main body(10), for controlling gradient by elevating one side of the mat frame(20) by an operation of inflation/deflation; a grass control unit in the mat frame(20) for adjusting a length of grass and directions of the grass(32) on the grass mat(30); a flexion forming unit for making flexion on the grass mat(30) by pulling up the support mat(24), by including a rotating unit(62), a plurality of length control units(64), and a elevating unit(66); a foothold gradient control unit for adjusting a gradient of a foothold(70) in a foothold frame(72); and a control unit.
Patent KR-20030020254-A (KR)
Title: Automatic Injection Device of Ringer Solution
Inventor: JANG KWAN SOON
IPC: A61M5/172
Filed: 2002-12-20
Abstract: PURPOSE: Provided is an automated injector for sap which utilizes microprocessor technique to inject a certain amount of sap without being limited to the location of a sap vessel so that it becomes compact in size with reducing cost. CONSTITUTION: The automated injector for sap comprises the parts of: a compression tool which enforces sap to be sent; a storage tool which stores the sent sap; a keeping tool which keeps the constant pressure of the stored sap; a supply tool which supplies the stored sap; a flux adjuster which adjusts the sap; a microcontroller control part which supplies a certain amount of the sap; a fixer for the sap vessel which unites a case and the sap vessel(1); a power tool which includes a reception room and a power box; and a separator which assembles and separates a main body assembly formed by a channel.
Patent KR-20040059302-A (KR)
Inventor: PARK EON SIK
IPC: H01M10/04
Filed: 2002-12-28
Abstract: PURPOSE: A secondary battery module is provided to simplify the manufacturing process of the module and to improve the safety of a secondary battery by operating a protection circuit even if the current of external drive units is not controlled. CONSTITUTION: The secondary battery module comprises a secondary battery(100) which comprises a can(110) receiving an electrode assembly together with an electrolyte solution, and a positive electrode and a negative electrode connected with the positive electrode plate and the negative electrode plate of the electrode assembly, respectively; a protection circuit(300) which is provided at one side of the secondary battery to prevent overcharge and overdischarge; a case(500) which receives the secondary battery and the protection circuit; and a pack terminal(400) which comprises a first external terminal(410 or 420) connected in serial with any one terminal selected from the positive electrode terminal and the negative electrode terminal of the secondary battery, and a second external terminal(420 or 410) connected in serial with the other terminal via the protection circuit. Preferably the first external terminal is connected with the protection circuit in parallel.
Patent KR-20040061472-A (KR)
Inventor: HAN CHEOL HUI
IPC: H04B1/7103
Filed: 2002-12-31
Abstract: PURPOSE: A method for operating a sampling memory in a communication system is provided to reduce input buffers dedicated to engines by using access time multiplexing to an input sample buffer of an inner engine of a demodulator, thereby reducing the size of a CDMA(Code Division Multiple Access) demodulator. CONSTITUTION: A data packing part(100) makes a signal received from an analog receiver have a format of an input sample buffer(110). The input sample buffer(110) stores a baseband signal having the format. A finger part(130), a coherent searching part(140), and a non-coherent searching unit(150) read necessary data by directly accessing the input sample buffer(110) at the set time by using time multiplexing according to a word size of the input sample buffer(110) without passing through an input buffer dedicated to each engine.
Patent KR-20030009273-A (KR)
IPC: G11C16/06
Filed: 2000-07-05
Abstract: 상기 메모리 셀 배열은 메모리 셀로서 반도체 기판(11)의 표면의 소스/드레인 영역(14) 사이의 제 1 게이트 중간층(15, 16)과 제 1 게이트 전극(18)을 가지는 강유전성 트랜지스터를 포함하며, 상기 제 1 게이트 중간층(15, 16)은 적어도 하나의 강유전성층(16)을 포함한다. 상기 제 1 게이트 중간층(15, 16) 옆에서, 제 2 게이트 중간층(15) 및 제 2 게이트 전극(19)이 소스/드레인 영역(14) 사이에 배열되고, 상기 제 2 게이트 중간층(15)은 유전층을 포함한다. 상기 제 1 게이트 전극(18) 및 상기 제 2 게이트 전극(19)은 다이오드 구조체를 통해 상호 연결된다. 스트립형태로 도핑된 웰 영역(12)이 상기 반도체 기판에 제공되며, 상기 웰 영역(12)은 각각의 강유전성 트랜지스터의 소스/드레인 영역 사이를 지난다.
Patent KR-20020029933-A (KR)
Title: Galvanizing solution for the galvanic deposition of copper
IPC: H01L21/288
Filed: 2000-08-25
Abstract: The invention relates to a novel galvanizing solution for the galvanic deposition of copper. Hydroxylamine sulfate or hydroxylamine hydrochloride are utilized as addition reagents and added to the galvanizing solution during the galvanic deposition of copper which is used in the manufacture of semiconductors.
Patent KR-20020084228-A (KR)
Title: 코일 스프링 콘택트 방식 커넥터
IPC: H01R13/24
Filed: 2001-03-16
Abstract: 커넥터(C)는 복수의 코일 스프링 콘택트(1)와, 이들의 코일 스프링 콘택트(1)를, 간격을 두어 배열한 상태로 고정하는 절연 홀더(2)를 구비하고 있다.  각 코일 스프링 콘택트(1)는 한쪽의 접속 전극(6c)에 맞닿는 한 쌍의 단부 코일부(10)와, 이들의 단부 코일부(10)끼리의 사이에서 반경 방향으로 치우쳐 다른 쪽의 접속 전극(5c)에 맞닿는 중앙 코일부(12)를 갖고 있다.  홀더(2)는 각 콘택트(1)의 맞닿는 부분을 외부로 돌출시키는 개구부를 갖는 동시에, 각 콘택트(1)의 축선 방향의 변형 및 이동을 규제하고 치우침 방향의 탄성 변형을 허용하도록 구성되어 있다.
Patent KR-20030069092-A (KR)
Title: 플라즈마 처리방법 및 장치
IPC: H01L21/00
Filed: 2003-02-14
Abstract: 피처리물의 근방에 배치된 마이크로 플라즈마원의 공간에 가스를 공급하면서 상기 공간의 근방의 부재에 전력을 공급함으로써 상기 공간내에서 마이크로 플라즈마를 발생시켜 상기 공간과 연결된 상기 마이크로 플라즈마원의 개구부로부터 방출된 활성입자를 상기 피처리물에 작용시켜, 상기 피처리물에 미세 선상부를 형성하는 플라즈마 처리방법에 있어서, 상기 피처리물과 평행하게 상기 미세 선상부의 길이방향을 따라 상기 개구부 부근에 상기 가스를 흘리면서 상기 피처리물에 상기 미세 선상부를 형성한다.