baber/WOPTO huggingface dataset:
Patent KR-20030052469-A (KR)
Title: Method to improve wear resistance and toughness of coated cutting tools
Inventor: BAE SANG IL
IPC: C23C16/00
Filed: 2001-12-21
Abstract: PURPOSE: A method for manufacturing a hard metal coated cutting tool is provided to extend life cycle of the tool by optimizing coating conditions of TiBxCyNz (x+y+z=1), thereby improving wear resistance and toughness at the same time. CONSTITUTION: In a method for manufacturing a hard metal coated cutting tool to improve wear resistance and toughness, the method comprises the processes of forming a TiBxCyNz (x+y+z=1) layer (B) having thickness of 0.1 to 2.0 μm on the surface of a matrix (A) of the hard metal tool by chemical vapor deposition at an intermediate temperature of 700 to 950 deg.C; forming a MT-TiBxCyNz (x+y+z=1) layer (C) having thickness of 10 to 15 μm on the TiBxCyNz (x+y+z=1) layer by chemical vapor deposition at an intermediate temperature; and sequentially coating an alumina layer (D) having thickness of 0.5 to 5 μm on the MT-TiBxCyNz (x+y+z=1) layer, wherein size of columnar grains of the TiBxCyNz (x+y+z=1) is 5 μm or less, and wherein x is in the range of 0 to 1 wt.% in the MT-TiBxCyNz (x+y+z=1), and size of columnar grains of the TiBxCyNz (x+y+z=1) is 0.1 to 2 μm.
Patent KR-20030053089-A (KR)
Title: Discharge circuit in motor driving circuit
Inventor: HONG MIN SEOK
IPC: H02H7/08
Filed: 2001-12-22
Abstract: PURPOSE: A discharge circuit of a motor driver circuit is provided to shorten the component replacement or test time, while preventing unnecessary power consumption by permitting the discharge operation to be performed only when the power is cut off. CONSTITUTION: A discharge circuit comprises a power detection unit(110) for detecting input of a driving power; a discharge unit(140) for discharging the charged current from a motor driver circuit; a relay unit(130) for selectively driving the discharge unit by an on/off operation; and a control unit(120) for turning on the relay unit when the power detection unit detects a cut-off operation of the driving power.
Patent KR-20030054362-A (KR)
Title: Device for mounting inner lamp for microwave oven
Inventor: HWANG GEUN JAE
IPC: F24C15/00
Filed: 2001-12-24
Abstract: PURPOSE: An apparatus is provided to reduce parts count and allow for ease of assembly by directly mounting the lamp cover to the heat insulation plate. CONSTITUTION: An apparatus comprises a heating chamber upper plate(10) having a transmitting window(10a); a heat insulation plate(12) arranged to cover the heating chamber upper plate in such a manner that a predetermined gap is formed between the heat insulation plate and the heating chamber upper plate, wherein the heat insulation plate has a glass(14) fixed in the aperture formed in the portion corresponding to the transmitting window; and a lamp cover(16) mounted on the heat insulation plate, and which reflects, in a downward direction, the light emitted from a lamp(L). The heat insulation plate has a plurality of slits(12b), and the lamp cover has a bottom portion(16a) fitted into the slits, to thereby mount the lamp cover to the heat insulation plate in such a manner that the lamp cover is attachable/detachable to/from the heat insulation plate.
Patent KR-20030054903-A (KR)
Inventor: BAEK YEONG HUN
IPC: G02F1/13
Filed: 2001-12-26
Abstract: PURPOSE: A depositing method of a chamber is provided to remove alien substances from substrates by blowing and pumping nitrogen gas before depositing the substrates in a deposition chamber. CONSTITUTION: A plurality of substrates are loaded in a deposition chamber(S10). The substrates are heated(S12). A deposition film is formed on the substrates(S14). A gas diffuser blows nitrogen into the deposition chamber to float alien substances(14a). Nitrogen gas is pumped to exhaust the N2 gas with the floated alien substances from the deposition chamber(S14b). The deposition chamber before deposition is stabilized(S14c). A deposition film is formed by exciting plasma(14d). The loaded substrates are separated(S16).
Patent KR-20030055946-A (KR)
Title: A method for evaluating surface pop-up defect on a galvanized steel sheet
Inventor: JUN SEON HO
IPC: G01N21/88
Filed: 2001-12-27
Abstract: PURPOSE: An evaluating method for a processing defect of a GI(Hot-Dip Galvanized steel sheet) is provided to remove the processing detect in an evaluating stage by protruding remaining dross and foreign materials in a coated layer to a surface. CONSTITUTION: A steel sheet has a same processing degree as the processing degree of a vehicle and household electric appliances in a checking stage of a GI. A surface defect is evaluated by protruding dross or foreign materials of a coated layer to a surface with pressing. The GI is pressed under 40 percent. The GI is decided as a good product when the defect protruded on the surface is below 5 micrometers. Consequently, reliability of the product is improved by removing the processing defect in the evaluating stage.
Patent KR-20030057102-A (KR)
Title: Paper money detecting apparatus for cdm cash box
Inventor: AHN JUNG HO
IPC: G07F19/00
Filed: 2001-12-28
Abstract: PURPOSE: A remaining bill sensing apparatus of a cash box for cash dispense module is provided which enables a manager to manage the apparatus easily by displaying the time when the bill in the cash box becomes empty. CONSTITUTION: A cash box accommodating bills is installed in a cash dispense module. A rotation bar(101) is installed to rotate in a fixed angle on an installation groove where the cash box is installed. A bill supporting bar(102) is fixed to a center of the rotation bar, and suppresses the rotation of the rotation bar when bills remain in the cash box. A reflection plate(103) is fixed to one end of the rotation bar and is rotated together with the rotation bar. And a bill sensing sensor(104) senses the remaining of the bill by the reflection of the reflection plate.
Patent KR-20030057769-A (KR)
Title: Multi domain Liquid Crystal Display Device
Inventor: SHIN HYEONG BEOM
IPC: G02F1/1337
Filed: 2001-12-29
Abstract: PURPOSE: A multi-domain LCD(Liquid Crystal Display) is provided to stably realize a texture by symmetrically forming electrical fields in a domain, to prevent the generation of a latent image, to secure a wide viewing angle, and to simplify a process by excluding a separate storage electrode. CONSTITUTION: A multi-domain LCD comprises a first and a second substrates, plural gate lines(160) and data lines(180) formed horizontally and vertically on the first substrate and defining a pixel area, a gate insulating film formed on the front face of the substrate including the gate lines, a pixel electrode(400) having a honey-comb shape electric field inducting hole(420), a light cut-off layer formed on the second substrate, a color filter layer formed on the light cut-off layer, a common electrode formed on the color filter layer, a round dielectric structure(500) formed in each domain area, and a liquid crystal layer formed between the first substrate and the second substrate.
Patent KR-20030057857-A (KR)
Title: Device For Supplying The Slurry And Method Thereof
Inventor: LEE JAE HONG
IPC: H01L21/304
Filed: 2001-12-29
Abstract: PURPOSE: A slurry supply apparatus and a removing method thereof are provided to be capable of easily and conveniently separating transformed slurry by cooling the transformed slurry stored at the bottom portion of a slurry bottle using a cooling part. CONSTITUTION: A slurry supply apparatus is provided with a slurry bottle(10) for storing slurry, a slurry suction port(11) installed in the slurry bottle for supplying the slurry stored in the slurry bottle to the outside, and a slurry transfer pipe(15) installed and connected between a CMP(Chemical Mechanical Polishing) apparatus and the slurry suction port for supplying the sucked slurry to the CMP apparatus. The slurry supply apparatus further includes a cooling part(12) installed at the lower portion of the slurry bottle for supporting the rear surface of the slurry bottle and for cooling the transformed slurry(14) deposited at the bottom portion of the slurry bottle.
Patent KR-20030058098-A (KR)
Title: Method for controlling beam pattern in mobile communication using smart antenna
Inventor: LEE DONG GWAN
IPC: H04B7/26
Filed: 2001-12-29
Abstract: PURPOSE: A beam pattern control method in a mobile communication system using a smart antenna is provided to increase a capacity of a forward link of a base station and enhance a communication quality by accurately estimating a direction or a terminal by the base station. CONSTITUTION: Position information of a terminal and a resolution of the information are fed back to a base station through a reverse control channel. The base station analyzes the position information and ACK and NACK information for a forward packet and performs a transmission to an entire sector, or forms a beam pattern of a specific direction to transmit a signal. The base station informs whether to use a common pilot or an auxiliary pilot in the next frame through a forward control channel. The base station transfers data by using the determined beam pattern. In a packet data channel of 1xEV-DO system, the frame is replaced with a slot. That is, the base station selects a pilot by the unit of slot, and the terminal buffers the pilot and data to search a phase of the pilot, and starts demodulation.
Patent KR-20030055075-A (KR)
Title: Dry etching method and dry etching apparatus by using high density plasma source
Inventor: KANG SUN SEOK
IPC: H01L21/3065
Filed: 2001-12-24
Abstract: PURPOSE: A dry etching apparatus using high density plasma and a dry etching method using the same are provided to improve etching characteristics such as etched shapes and the etch selectivity by shortening a time sharing gas supply period. CONSTITUTION: A dry etching apparatus includes an RF power supply unit for supplying RF power, an antenna(13) connected to a frequency coupler, a plasma reactor(100) having a gas injection hole, a dielectric window, and a substrate chuck, and a substrate chuck power supply unit for supplying the RF power to a substrate chuck(17). The dry etching apparatus further includes one or more gas flow controllers(21-1,21-2), one or more main gas valves(22-1,22-2), and one or more bypass gas valves(23-1,23-2). The gas flow controllers are installed at a process gas supply line(20). The main gas valves are connected to an outlet of the gas flow controller. The bypass gas valves are connected to a gas exhaust line(31).
Patent KR-20010075058-A (KR)
Title: 측벽이 광택 필름을 포함할 수 있는 타이어 케이싱
IPC: C08L21/00
Filed: 2000-07-12
Abstract: 본 발명은 측벽이 가황 탄성 중합체 조성물을 포함하는 타이어 케이싱 및 하나 이상의 측벽 위에 균일한 광택 필름을 형성시키는 방법에 관한 것이다.  본 발명은 조성물이 옥시 라디칼의 한쪽에, 각각 알킬 그룹 및 쇄 말단에서 수소 원자에 결합된 하나 이상의 화학식 (C n H 2n O) z 의 알킬렌 폴리옥사이드 블록을 포함하는 중합체로 이루어진 탄성 중합체 부분 0.3 내지 5phr 및 알킬설폰산 또는 알킬황산의 알칼리 금속염으로 이루어진 탄성 중합체 부분 0.5 내지 10phr을 배합된 상태로 포함함을 특징으로 한다.  본 발명은 또한 타이어의 측벽 또는 타이어의 각각의 측벽을, 20 pphm(parts per hundred million) 이상의 오존 환경하에 25 ℃ 이상의 챔버에서 48시간 이상 동안 노출시킴을 포함하여, 측벽에 균일한 광택 필름을 형성하는 방법에 관한 것이다.  본 발명은 특히, 측벽에 존재하는 산화 방지제 및 오존화 방지제의 가시적인 이동 효과에 대해 케이싱을 보호하는데 유용하다.
Patent KR-20010075282-A (KR)
IPC: B60S1/34
Filed: 2000-07-11
Abstract: 본 발명은 와이퍼 시스템(10)용 구동 장치에 관한 것으로서, 상기 구동 장치는 크랭크(22)와 조인트 로드(28)에 의해서 4개의 바로 구성된 와이퍼 레버를 갖는 레버 기어의 구동 레버(36)를 구동하는 와이퍼 모터(18)를 포함한다.  본 발명에 따라서, 상기 크랭크(22)에는 커플링 로드(24)가 링크되며, 이 커플링 로드는 차량의 차체에 회전 가능하게 장착된 커넥팅 로드(26)와 힌지 형태로 연결되고, 이로 인하여 구성된 커플링 기어(20)는 조인트 로드(28)에 의해서 구동 레버(36)에 연결된다.
Patent KR-20010079941-A (KR)
Title: Dual-layer dvd disc, and method and apparatus for making same
IPC: B29D17/00
Filed: 1999-09-23
Abstract: A dual-layer DVD disc that does not require a stamping step (typically as part of the 2P prior art manufacturing process) during its manufacture. A polycarbonate substrate (64) is molded and coated with a semireflective data layer (66), in the usual way. A PMMA substrate (60) is molded and coated on its surface (60a) with a fully reflective data layer (62). Adhesive (68) is placed on the semireflective data layer (66), and the fully reflective data layer (62) is transferred from its PMMA substrate (60) to the polycarbonate substrate (64). A force is applied in the direction of the arrows (72) on the PMMA to separate it from the remaining structure. The polycarbonate substrate thus ends up with two data layers in conformance with the DVD specifications, and the PMMA substrate can even be recycled for another use.
Patent KR-20010086003-A (KR)
IPC: G02B6/122
Filed: 1999-11-05
Abstract: 어셈블리 유닛은 인쇄 회로 기판(10) 및 광학 부품(54, 56, 58)을 포함하며, 인쇄 회로 기판(10)에는 3차원 미소구조 조정 형상(12)은 물론 적어도 하나의 전자-광학 부품(16), 전자-광학 부품(16)의 접속을 위한 적어도 하나의 전도 트랙(24)이 제공되며, 상기 전자-광학 부품(16)은 후자에 관하여 정밀하게 배열되고, 3차원 위치 결정 형상(52)은 광학 부품(54,56, 58)에 인쇄 회로 기판(10)의 전자-광학 부품(16)이 정밀하게 결합되는 방법으로 광학 부품(54,56, 58)에 제공되고 인쇄 회로 기판(10)의 조정 형상과 협력한다.
Patent KR-20010086447-A (KR)
IPC: C08L67/00
Filed: 1999-11-04
Abstract: 본 발명은 폴리카르보네이트 및(또는) 폴리에스테르 카르보네이트 기재의 열가소성 성형재에 관한 것이다.  상기 열가소성 재료는 그래프트 중합체 및 화학식 I의 인 화합물을 포함한다.  상기 그래프트 중합체 및 인 화합물은 벌크, 용액 또는 벌크-현탁 중합 방법에 의해 제조된다. 
     <화학식 I>
Patent KR-20010101390-A (KR)
Inventor: TAYLOR NIGEL PHILLIP
IPC: A61P43/00
Filed: 1999-12-23
Abstract: The present invention relates to a crystalline form of the compound bis[(E)-7-[4-(4-fluorophenyl)-6-isopropyl-2-[methyl (methylsulfonyl) amino] pyrimidin-5-yl] (3R, 5S)-3, 5-dihydroxyhept-6-enoic acid]calcium salt, as well as processes for its manufacture and pharmaceutical compositions comprising the crystalline form, which is useful as an agent for treating hyperlipidemia, hypercholesterolemia and atherosclerosis.
Patent KR-20020001778-A (KR)
Title: 폴리아로마틱 화합물을 기초로 하는 약제학적 조성물
IPC: A61K31/4745
Filed: 2000-03-17
Abstract: 본 발명은 R 1 , R 2 , R 3 , R 4 , R 5 및 R 6 가 제1항에 정의된 바와 같은 일반식(Ⅰ)과 (Ⅱ)의 화합물들로부터 선택되는 화합물을 유효량 포함하는 약제학적 조성물에 관한 것이다. 상기 화합물들은 항종양 의약품으로서의 치료용도를 제공하는 유용한 세포독성 특성을 갖는다.
Patent KR-20020014814-A (KR)
Title: Hydrolyzable silane emulsions and method for preparing the same
IPC: B01J13/00
Filed: 2000-06-19
Abstract: The present invention relates to a process of preparing emulsions of hydrolyzable silanes, such as alkoxysilanes, using an oil concentrate. The emulsifiers are initially stirred with water. An oil concentrate is then prepared by adding a hydrolyzable silane to the stirring mixture of emulsifiers and water. Additional water is then dispersed in the oil concentrate to form the desired emulsion. Emulsions prepared by this process have shelf stability that is 6 months or longer.
Patent KR-20030065015-A (KR)
Title: System for transmitting of radio data in bluetooth module by communication apparatus
Inventor: LEE UI DONG
IPC: H04B7/00
Filed: 2002-01-29
Abstract: PURPOSE: A system for transmitting wireless data between communication devices having Bluetooth is provided to display image information received in a video phone on a television or a computer by installing a Bluetooth transmission module in the video phone and installing a Bluetooth reception module in the television or the computer. CONSTITUTION: A video phone(100) has a mobile phone unit(110) for performing the communication of a certain voice signal and image information, an image information output unit(120) for outputting image information received through the mobile phone unit(110), and an image information input unit(130) for photographing the image of a user. The video phone(100) has a Bluetooth transmission module(140) for transmitting image information by wireless, and a communication control unit(150) for controlling each unit. A television(200) or a computer(300) displays image information received from the Bluetooth transmission module(140) of the video phone(100).
Patent KR-20030065630-A (KR)
Title: System capable of up-loading and downloading system setting value and method thereof
Inventor: LEE JAE SEOK
IPC: H04N7/18
Filed: 2002-01-30
Abstract: PURPOSE: A CCTV system capable of uploading and downloading an initial value and a method of uploading and downloading the initial value are provided to read previously stored values to set the system in the case that the system requires to be reset. CONSTITUTION: A CCTV system having a plurality of system setting menu items includes a memory(26), a user setting unit(24), and a back-up unit(25). The memory stores initial values of the system. The user setting unit receives setting values with respect to the system setting menu items. The back-up unit performs an uploading operation that stores the initial values inputted through the user setting unit in the memory by identification numbers and a downloading operation that applies initial values corresponding to a desired identification number to the system when the identification number is selected from the initial values stored in the memory.
Patent KR-20020064866-A (KR)
Inventor: DR BIRKE PETER
IPC: H01M10/48
Filed: 2002-02-01
Abstract: PURPOSE: A method is provided to achieve improved operational reliability of rechargeable lithium cells, while protecting rechargeable lithium cells against mechanical and electrochemical damage at high temperatures. CONSTITUTION: A method is characterized in that a cell is discharged until a predetermined lower voltage level or a predetermined lower ambient temperature is reached, if a predetermined cell limit voltage and a predetermined ambient limit temperature exceed substantially at the same time. A circuit for carrying out the method comprises a first threshold value switch(D) for responding when a predetermined upper limit voltage exceeds in the cell, a second threshold value switch(C) for responding when a predetermined ambient temperature limit exceeds, and a logic circuit(E) for connecting the cell to a load when the first and second threshold value switches simultaneously respond. The first and second threshold value switches are configured such that they trip when a lower cell voltage or a lower ambient temperature is reached.
Patent KR-20030070791-A (KR)
Title: Waste-water treatment method for withdrawing valuable metal in waste water and combined system thereof
Inventor: HAN SEONG HO
IPC: C02F1/461
Filed: 2002-02-26
Abstract: PURPOSE: Provided are a wastewater treatment method and a complex system for effectively recovering valuable metal in wastewater by electrochemically treating wastewater and recycling the treated water, reducing chemical cost. CONSTITUTION: The method comprises the steps of determining characteristics of wastewater, pretreating wastewater in accordance with characteristics of wastewater by adjusting concentration or pH of the wastewater, firstly recovering valuable metals using a barrel type electrolyzer, secondly recovering valuable metals using a cyclone electrolyzer, and extracting electrolyzing water.
Patent KR-20030073512-A (KR)
Title: vacuum system of semiconductor device CMP equipment
Inventor: SEO GEON SIK
IPC: H01L21/304
Filed: 2002-03-12
Abstract: PURPOSE: A vacuum system of chemical mechanical polishing(CMP) equipment is provided to uniformly distribute a vacuum pressure level by installing at least two vacuum lines and vacuum pressure supply units for supplying a vacuum pressure to every constitution requiring the vacuum pressure. CONSTITUTION: At least two vacuum lines(32,34) are connected to each connection line(32a,32b,34a,34b,34c) coupled to each constitution requiring the vacuum pressure so that the pressure of a uniform level is distributed regarding the vacuum pressure of a required level. Each vacuum pressure supply unit(30a,30b) is connected to each vacuum line.
Patent KR-20020079384-A (KR)
Title: Car washing machine
Inventor: IKARI AKIRA
IPC: B60S3/00
Filed: 2002-03-18
Abstract: PURPOSE: A car washing machine is provided to excellently perform drying, without needing a space for installing the car washing machine. CONSTITUTION: A car washing machine(1) is composed of a front body(1A) provided with a rocker brush(11), a top brush(12), side brushes(13) and so forth as a washing unit for washing a vehicle(2), and a rear body(1B) provided with a top nozzle(21), side nozzles(22) and so forth as a drying unit for drying the vehicle. The front and rear bodies are capable of separately traveling. The washing operation of the vehicle using the washing unit provided on the front body and the drying operation using the drying unit provided on the rear body can be executed in a spaced apart relationship, thus the drying finish is prevented from being deteriorated by water splashes produced during the washing operation.
Patent KR-20020032515-A (KR)
Inventor: JEONG BYEONG HO
IPC: G06Q50/22
Filed: 2002-04-17
Abstract: PURPOSE: A method and a system for managing the exercise of a health club member are provided to provide the exercise information suitable to a member through a display connecting to a server by databasing the activity of user though a member detector detecting a supplied electronic card of each member. CONSTITUTION: At the time for starting the exercise, a member card issued to the member is contacted to a member detector(20) of each exercise instrument(10). If the member is a registered member, the information of exercise instrument and starting time is transferred to a server(50), and the server transfers the exercise information needed to the member on a display(40) of exercise instrument. After starting exercise, the exercise quantity information is collected by a sensor(30) attached to the exercise instrument and is transferred to the server through the member detector. The server stores the exercise information in a DB and provides the new exercise information to the member by reprocessing the exercise information.
Patent KR-20020039652-A (KR)
Inventor: PARK JAE HYEON
IPC: B43L21/00
Filed: 2002-04-24
Abstract: PURPOSE: Provided is a white board wiper which puts a white board marker, that is almost run out, into a groove for fixing the marker in the white board wiper reversely so that it is effective in using the white board marker as long as possible. CONSTITUTION: The white board wiper is characterized by comprising the parts of: the white board wiper(101) which receives the white board marker; and the groove for fixing the white board marker(102) which puts the white board marker in a reverse state to move ink in the marker toward a wick side of the marker by gravity.
Patent KR-20020047067-A (KR)
Inventor: JANG YEONG BOK
IPC: H03F3/00
Filed: 2002-05-10
Abstract: PURPOSE: A car AMP(Amplifier) is provided to amplify voltage and current two times by selectively connecting a main AMP part with a sub-AMP part. CONSTITUTION: A car AMP comprises a main AMP(12) receiving an audio signal supplied from a car audio through an input port(22) and amplifying the audio signal so as to supply the audio signal to + port of an outer speaker, a sub-AMP(14) receiving the audio signal supplied from the input port(22) of the main AMP, reversal amplifying the phase of the audio signal, and supplying the audio signal to - port of the outer speaker, and a first and a second connecting jacks for internally connecting between the circuits of the main AMP(12) and the sub-AMP(14), thereby selectively and easily intensifying the output power supplied from the car AMP.
Patent KR-20030089561-A (KR)
Title: Method for manufacturing semiconductor device
Inventor: KIM NAM SIK
IPC: H01L21/336
Filed: 2002-05-16
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to decrease the resistance of a diffusion layer and expand a contact area by forming metal silicide of low resistance on the sidewall of a trench. CONSTITUTION: The trench(150) and a trench insulation layer(200a) are formed on a semiconductor substrate(100). A gate(300) is formed on the substrate having the trench insulation layer. A moat is formed on the sidewall of the trench. A metal layer is formed on the substrate. The first heat treatment, a selective removal process and the second heat treatment are performed on the metal layer to form a metal silicide layer(600) on a predetermined portion of the substrate. After an insulation layer(700) is formed on the resultant structure, an interconnection(900) in contact with the metal silicide layer is formed.