baber/WOPTO huggingface dataset:
Patent KR-20030028087-A (KR)
Title: Data receiver and data receiving method using folded differential voltage sampler
Inventor: MUN BYEONG MO
IPC: H03K5/24
Filed: 2001-09-27
Abstract: PURPOSE: A data receiver using a folded differential voltage sampler and a data receiving method are provided, which detects received data accurately in a high speed at a radio frequency region by receiving differential reference signals and data by being synchronized to a clock signal. CONSTITUTION: An amplification circuit compares differential reference signals with input data and then outputs the first differential signals corresponding to the comparison result. And a folded differential voltage sensing circuit(50) detects the above input data by amplifying differences of the first differential signals, by being synchronized to a clock signal(CLK). The folded differential voltage sensing circuit comprises a sensing circuit sensing the difference of the first differential signals and outputting the second differential signals by being synchronized to the clock signal, and an amplification circuit precharging the first node and the second node to a power supply voltage level and outputting each of the third differential signals to the first and the second node by being synchronized to the clock signal, and a latch circuit latching an output signal of the first node and an output signal of the second node.
Patent KR-20030027379-A (KR)
Title: Protein chip plate and manufacturing method of the same plate using plasma
Inventor: JUNG DONG GEUN
IPC: B81C1/00
Filed: 2001-09-28
Abstract: PURPOSE: A protein chip substrate and a method for fabricating the same by using plasma are provided to effectively fix protein on a substrate by depositing activating radical on a protein chip substrate using plasma. CONSTITUTION: A substrate(3) is placed on an inner electrode(4) accommodated in a plasma processing chamber(1). In this state, internal pressure of the plasma processing chamber(1) is lowered by using a vacuum device(7). Then, a precursor including activating radical is injected into the plasma processing chamber(1) together with carrier gas. Then, a temperature of the plasma processing chamber(1) is increased by using a heater(5) installed under the inner electrode(4). Voltage is applied to an external electrode(2) and the inner electrode(4) so that plasma is generated between the substrate(3) and the plasma processing chamber(1). A film including activating radical is uniformly deposited on the substrate(3) by plasma.
Patent KR-20030039388-A (KR)
Title: Formation method of trench oxide in semiconductor device
Inventor: CHO GYEONG SU
IPC: H01L21/76
Filed: 2001-11-12
Abstract: PURPOSE: A method for forming a trench oxide layer of a semiconductor device is provided to be capable of preventing the dislocation of the bottom portion of a trench. CONSTITUTION: After sequentially forming a pad oxide layer(12), a nitride layer(13) and a photoresist layer pattern on a semiconductor substrate(11), a trench(15) is formed by selectively etching the nitride layer, the pad oxide layer and the semiconductor substrate using the photoresist layer pattern as a mask. After removing the photoresist layer pattern and forming a thermal oxide layer(16) at both sidewalls of the trench, the trench is filled with a trench oxide layer(17). At this time, the trench oxide layer(17) is formed by flowing mixed gases of TEOS(Tetra Ethyl Ortho Silicate) gas of more than 5900 sccm and oxygen gas, containing ozone of 5 weight percentage, of 3000-6000 sccm at the temperature of more than 540°C using an LPCVD(Low Pressure Chemical Vapor Deposition) or an APCVD(Atmospheric Pressure Chemical Vapor Deposition), so that the stress of the trench oxide layer is minimized, thereby preventing the dislocation of the bottom portion of the trench.
Patent KR-20030039654-A (KR)
Title: Structure of Electrodes in Touch Screen
Inventor: AHN YEONG SU
IPC: G06F3/033
Filed: 2001-11-14
Abstract: PURPOSE: A touch panel electrode structure is provided to reduce an increase of an inactive area caused by a substrate electric potential compensating electrode of a touch panel. CONSTITUTION: The lower plate(120) includes a transparent electrode(130) on a substrate and X,Y axis electric potential compensating electrodes(140,150) on the transparent electrode(130) which are adjusted as a proper resistance value and mounted along four sides. The upper plate includes a transparent electrode corresponded to the lower plate(120) and senses a position signal through the electric potential compensating electrodes(140,150). The upper plate and the transparent electrode(130) of the lower plate(120) are opposed thereto. The electric potential compensating electrodes(140,150) are constituted as a fixed pattern and interval using a layer less than a surface resistance value of the transparent electrode(130) on each four sides on the substrate coated by the transparent electrode(130) uniformly at the front surface. At least one buffer electrode(160) has a value between the surface resistance value of the transparent electrode(130) and the surface resistance value of the electric potential compensating electrodes(140,150) and is coated on four sides on the substrate coated by the electric potential compensating electrodes(140,150). A compensating electrode(170) uniformly distributes an electric potential being generated in the electric potential compensating electrodes(140,150) which is most adjacent to an active area being formed by the electric potential compensating electrodes(140,150).
Patent KR-20030042770-A (KR)
Title: Fabrication Method of Curved Surface of Gem with Self-milling
Inventor: SONG OH SUNG
IPC: B24B31/06
Filed: 2001-11-23
Abstract: PURPOSE: A processing method for a curved surface on jewelry with self-polishing is provided to prevent incline of yield rate in symmetric surface processing by processing jewelry on a curved shape. CONSTITUTION: A processing method for a curved surface on jewelry with self-polishing includes a stage to cut jewelry to several plane shapes and a stage to make cut jewelry move with vibration and rotation after mixing cut jewelry with an abrasive and an abrasive ball. The abrasive is one of chromium oxide, aluminum oxide and cesium oxide. The abrasive ball is from 5 to 10 millimeters in diameter. The abrasive ball is composed of Si3 and N4 or Al2 and ozone(O3). A cam shaft(2) generates eccentricity. A vibration condition of the cam shaft is from 30 to 300 hertz. Thereby, raw ore is processed in a curved surface and roughness of surface of jewelry is from -1 to 1 micrometer.
Patent KR-20030043179-A (KR)
Title: Cargo deck mounting structure
Inventor: LEE YONG HWAN
IPC: B62D33/02
Filed: 2001-11-27
Abstract: PURPOSE: A fixing structure of a deck for a tray is provided to mount the deck of the tray to a chassis frame of a vehicle body with a pin and a slider joint. CONSTITUTION: A fixing structure of a deck(10) for a tray comprises a pin(40), a slider joint(50), and a support bracket(70). The pin is installed to a lower side of a front portion for a deck frame(30). The pin is combined to a hole(110) formed to an upper side of a front portion of a chassis frame(20). The slider joint has a first insertion hole(52) and a first slant portion. A first fixing bolt is inserted to the first insertion hole from an upper surface and one side. The first slant portion is formed to a side lower portion of the slider joint. Therein, the slider joint is fixed to an external surface of the deck frame. The support bracket comprises second and third insertion holes(74,72) and a second slant portion. The third insertion hole is protruded from a middle portion of the support bracket, and a third fixing bolt is inserted to the third insertion hole. Second insertion holes are formed to both sides of the support bracket, and a second fixing bolt is inserted to the second insertion hole. The second slant portion is attached to an inner central portion of the support bracket. Therein, the support bracket is fixed to a side portion of the chassis frame. Therefore, working process is simplified by removing a welding operation of a brace and a combining operation.
Patent KR-20020023682-A (KR)
Inventor: HWANG SU DEOK
IPC: C08J5/18
Filed: 2001-11-28
Abstract: PURPOSE: Provided is a composite material sheet for preventing adhesion of non-vulcanized rubber, which is excellent in scorch preventing ability, heat-resistance, size stability, adhesion preventing ability, and blooming preventing ability. CONSTITUTION: The composite material sheet contains at least one or two materials with excellent thermal conductivity, selected from the group consisting of metal, metal oxide, graphite, carbon black, mineral, and a mixture thereof by at least one or two methods selected from a method for mixing the material with excellent thermal conductivity before spinning fiber or forming a film, a method for adding the material with excellent thermal conductivity to a coating solution, a method for laminating the material with excellent thermal conductivity as a foil, and etc. And the composite material sheet is produced by at least one or two processes selected from a weaving process, a film forming process, a multi-layer lamination, a method for coating on fabric, and a method for coating on a film.
Patent KR-20030052283-A (KR)
Inventor: CHUN JEONG HYEON
IPC: F25D25/00
Filed: 2001-12-20
Abstract: PURPOSE: A device for opening a vegetable tray for a refrigerator is provided to reduce the manufacturing cost and improve assembling efficiency by simplifying the structure. CONSTITUTION: A device for opening a vegetable tray(20) of a refrigerator forms a guide rail part(12) to the lower end portion of a vegetable tray cover(10) supported on the both sides of the refrigerator. The guide rail has guide grooves(12a). Guide protrusions(22) are formed to the front and rear surface of the upper end portion of the vegetable tray. The guide protrusions slide in the guide grooves. Thus, the structure is simplified by integrally forming the guide rail part to the vegetable cover.
Patent KR-20030052754-A (KR)
Title: Control method for asymetric shape in stainless sendzimir mill using neural network
Inventor: HUH YUN GI
IPC: B21B37/00
Filed: 2001-12-21
Abstract: PURPOSE: A method for controlling an asymmetric shape in a stainless sendzimir mill is provided to prevent a meandering of a strip and to reduce defects of the strip by correcting the asymmetric shape in short time. CONSTITUTION: A present shape of a stainless sendzimir mill is detected by using a shape detector including a plurality of cell aligned widthwise a strip(S210). A representative shape pattern is represented based on the present shape of the stainless sendzimir mill. A difference between the present shape of the stainless sendzimir mill and the representative shape pattern is calculated, thereby extracting asymmetric components(S230). Then, a present asymmetric component is corrected while controlling a position of an as-u-roller based on the asymmetric components(S240).
Patent KR-20030053075-A (KR)
Title: the weight measuring system using 3-D image process
Inventor: JUNG U CHEOL
IPC: G01G11/00
Filed: 2001-12-22
Abstract: PURPOSE: A weight measuring system by using a three-dimensional image process is provided to measure weight of an object being moved by calculating a volume of the object through photographing a three-dimensional image of the object using a CCD camera. CONSTITUTION: A weight measuring system includes first to third cameras(10,12,14), a moving object, a conveyer, a conveying direction, a roller, a sensor section, a control section, a data processing section, a volume calculating section(30), a weight calculating section, an image processor, a signal generator, a conveying speed detecting section, an input section, and a transmission section. The first to third cameras(10,12,14) take a picture with respect to the moving object. The image processor includes three image processors(34a,34b,34c), which are installed in the first to third cameras(10,12,14), respectively.
Patent KR-20030053598-A (KR)
Title: Lithuim vanadium oxide doped with Cu, method for manufacturing thereof and lithium secondary battery usin the same
Inventor: CHOI HYEON CHEOL
IPC: H01M4/32
Filed: 2001-12-22
Abstract: PURPOSE: A lithium vanadium oxide, its preparation method an organic/inorganic composite containing the oxide and a lithium secondary battery employing the oxide and/or the composite as a cathode material are provided, wherein the oxide is prepared more easily and the battery shows a high capacity, a small decrease of capacity at a high current density, a rapid charge/discharge velocity and a stable lifetime. CONSTITUTION: The lithium vanadium oxide is represented by Li(1-x)CuyV3O8, wherein x is 0-0.3 and y is 0.1-0.3. The organic/inorganic composite comprises the lithium vanadium oxide; and 2,5-dimercapto-1,3,4-thiadiazole. Preferably the addition amount of 2,5-dimercapto-1,3,4-thiadiazole is 0.1-0.4 to the amount of lithium. The lithium vanadium oxide is prepared by mixing lithium carbonate, vanadium oxide (V2O5) and cupric oxide (CuO) and heating the mixture at a temperature of 600-800 deg.C; cooling the mixture to a room temperature; and pulverizing the cooled one and drying it.
Patent KR-20030053826-A (KR)
Title: TOEIC sham examination method using a computer
Inventor: KO SE GON
Filed: 2001-12-24
Abstract: PURPOSE: A method for a trial TOEIC(Test of English for International Communication) using a computer is provided to apply an actual TOEIC environment and a progressing method by separating an examination question sheet from an answer sheet and enabling a user to move to a wanted question number. CONSTITUTION: If a tester executes a browser for a trial TOEIC(S501), an initial screen for the trial TOEIC is displayed(S502). The tester selects a test start button(S503). The tester selects questions(S504). The trial TOEIC is started, a timer is operated, and a test progressing time is displayed on the screen(S505-S506). If the tester clicks a voice page button on the trial TOEIC screen, a question and an answer sheet are displayed on corresponding windows.(S507). If the tester clicks a pause button while testing the trial TOEIC(S508), a test pause screen is displayed and the timer is stopped(S509), and a test progressing state of the pause time is stored as a backup file(S514). If the tester clicks a continue button, the backup file is read, the corresponding question sheet window and answer sheet window are output, and a corresponding voice file is reproduced. At this time, the timer is restarted.
Patent KR-20030054072-A (KR)
Title: Method for forming diffusion barrier for metallization process
Inventor: KIM UN YONG
IPC: H01L21/28
Filed: 2001-12-24
Abstract: PURPOSE: A method for forming a diffusion barrier layer for metallization is provided to be capable of reducing the thickness of the diffusion barrier layer and preventing voids by using a diffusion path stuffing layer. CONSTITUTION: An interlayer dielectric(12) is formed on a lower wiring(11). A via hole is formed to expose the lower wiring by selectively etching the interlayer dielectric(12). An adhesive layer(13) is formed on the via hole. The first diffusion barrier layer(14) is formed on the adhesive layer. A diffusion path stuffing layer(15) is formed by irradiating a desired gas, such as SiH4 into the first diffusion barrier layer(14). Then, the second diffusion barrier layer(16) is formed on the diffusion path stuffing layer(15).
Patent KR-20030055720-A (KR)
Title: a method and CTI server for communication with car owners using car numbers
Inventor: LEE JOON HO
IPC: H04W4/00
Filed: 2001-12-27
Abstract: PURPOSE: A method for connecting a call with a car owner by using a license plate number and a CTI(Computer-Telephony Integration) server for performing the same are provided to attempt a call by using an intermediate phone number, and then to input the license plate number, thereby directly connecting the call with the car owner though the car owner does not leave information for contact, such as a cell phone number. CONSTITUTION: A caller in the outside inputs an intermediate phone number left in a car on his/her mobile phone terminal and sends a call signal to a CTI server(S300). An ARS(Auto Response System) unit of the CTI server responds to the call signal(S310). The ARS unit guides the caller to input a license plate number of the car on the mobile phone terminal and transmit the inputted number to the CTI server(S320). A controller of the CTI server checks whether the number is correctly inputted(S330). If so, the controller searches a license plate number DB to extract information on an owner of the car(S340). The controller checks whether information of a license plate number of the car exists(S350). If not, the controller transmits a message to notify non-existence of corresponding information to the mobile phone terminal of the caller(S360). If information of the license plate number of the car exists, the controller extracts a mobile phone number of the car owner and delivers the extracted mobile phone number to an exchange, and the exchange transmits a call signal to the mobile phone number of the car owner(S370). If the car owner responds to the call signal, the exchange connects the mobile phone numbers of the car owner and the caller with each other(S380).
Patent KR-20030055905-A (KR)
Inventor: KIM JIN YEONG
IPC: G06F17/30
Filed: 2001-12-27
Abstract: PURPOSE: A reporting system linked with web environment is provided to output a report on a client/server and web environment, to make a WYSIWYG(What You See Is What You Get) style report quickly, and to easily make the report in the environment linked with various kinds of application programs. CONSTITUTION: A database server(40) comprises an RDBMS(Relational DataBase Management System) and a data warehouse. A developer computer(10) is equipped with a developer reporting tool to design the report in the WYSIWYG style and the drag and drop style by using the data of the database server(40). A web server(30) is equipped with a web reporting server(31) generating the report by reading the necessary data from the database server(40) according to a report output request of a user computer(20), and transmitting it to the user computer(20). The user computer(20) is equipped with a web browser(21) requesting the report output through the web reporting server(31) by connecting to the web server(30).
Patent KR-20010072056-A (KR)
IPC: B29C59/02
Filed: 2000-04-15
Abstract: A device and a method for transferring microstructures from a tool to a substrate which is to be structured. The device and method are intended to align the tool and the substrate in a mutually controlled manner. The device contains supports for the tool and the substrate which can be displaced in an opposing direction in relation to one another, resulting in an alteration of the distance between the tool and the substrate. A measuring system is provided which can be inserted between the supports, for measuring selected locations on at least one measuring plane. The direction of displacement of the supports is aligned vertically in relation to said measuring plane. The measuring system forms a fixed spatial relationship with the tool in a measuring position. The substrate can be aligned in relation to the tool. The method and device can be used for producing microstructured components.
Patent KR-20010072227-A (KR)
Title: 카메라용 케이스 및 그 재활용 방법
IPC: G03B17/04
Filed: 2000-06-01
Abstract: 본 발명의 카메라용 케이스는, 케이스 본체(32)가 투명한 경질수지층(32a)과 불투명 경질수지층(32b)의 2색 사출성형품이다.  투명 수지층(32a)을 통해 카메라의 요부가 외부에 노출되어, 케이스 외부에서 카메라 조작을 실행한다.  회수된 케이스는, 투명 경질수지와 불투명 경질수지로 구분하지 않고 일괄 용해되고, 케이스 본체를 신규로 2색 사출성형할 때에, 불투명 수지층(32b)의 원료로 재활용된다.
Patent KR-20010075098-A (KR)
IPC: G06T7/60
Filed: 2000-07-12
Abstract: A method of representing an object appearing in an image or sequence of images, by processing signals corresponding to the image or images, comprises deriving a curvature scale space (CSS) representation of the object outline by smoothing the object outline, characterised by deriving an additional parameter which represents the shape or mass distribution of a smoothed version, corresponding to a peak in the CSS image, of the original object outline, and associating the CSS representation and the additional parameter to form a shape descriptor of the object.
Patent KR-20010099908-A (KR)
Title: Apparatus for energizing a remote station and related method
IPC: A61B5/00
Filed: 1999-12-21
Abstract: Apparatus for remote interaction with an object of interest includes a remote station for obtaining information from the object of interest, a base station for transmitting energy in space to and communicating with the remote station and the remote station having a conversion device for energizing the remote station responsive to receipt of the transmitted energy. The energy may be of any suitable type including RF power, light, acoustic, magnetic energy or other form of space transmitted or "radiant" energy. The remote station does not have to contain a source of stored energy or a wired connection to a source of energy. The remote station receives the energy transmission and data transmission from the base station and transmits data to the base station. Microprocessor controllers may be provided for the base station and the remote station. The remote station may receive information from sensors and through one or more transponders sequentially communicate information to the base station. An associated method is provided.
Patent KR-20020037726-A (KR)
IPC: H01L29/10
Filed: 2000-05-24
Abstract: 트렌치(250) 코너의 높은 전기장이 트렌치(250) 기저의 게이트 산화물층 (244)의 두께를 증가시킴으로써 작아지는 전력 MOSFET와 같은 트렌치 반도체 디바이스에 관한 것이다.  상기 디바이스를 제조하는 다양한 프로세스가 묘사되었다.  하나의 프로세스 그룹에서 실리콘 산화물(272)의 방향성 있는 퇴적이 트렌치(268)가 에칭된 후에 수행되어 트렌치(268) 기저에 두꺼운 산화물층(270)이 형성된다.  트렌치(268)의 벽에 퇴적한 산화물은 얇은 게이트 산화물층(276)이 상기 벽에 성장되기 전에 제거된다.  그 다음 상기 트렌치(268)는 하나 이상의 스테이지에서 폴리실리콘(278)으로 채워진다.  프로세스의 한 변형예에서 작은 양의 포토레지스트 (310)가 트렌치(268)의 벽이 에칭되기 전에 트렌치(268) 기저의 산화물(270)에 퇴적된다.  대안으로 폴리실리콘(320)은 트렌치(268)에 퇴적될 수 있고, 일부분(322)만이 트렌치(268) 기저에 남을 때까지 에칭백된다.  상기 폴리실리콘(320)이 산화되고, 트렌치(268)가 폴리실리콘으로 채워진다.  상기 프로세스는 폴리실리콘의 충전 및 산화의 다음에 수반되는 산화물의 방향성 있는 퇴적과 결합될 수 있다.  "키홀" 형태의 게이트 전극(634)을 형성하는 프로세스는 트렌치(606)기저에 폴리실리콘을 퇴적하는 단계, 산화된 폴리실리콘을 에칭하는 단계, 폴리실리콘으로 트렌치 (606)를 채우는 단계를 포함한다.
Patent KR-20020023277-A (KR)
Title: microphone and microphone stand for sound feedback control
Inventor: YANG YOUNG SEO
IPC: H04R1/08
Filed: 2002-01-09
Abstract: PURPOSE: A microphone and a microphone stand for controlling a howling frequency are provided to control a howling sound by adding an electronic circuit for controlling a howling frequency to a microphone or a microphone stand. CONSTITUTION: A microphone(a) is used for receiving a voice signal and converting the received voice to an electronic signal. The converted electronic signal is transferred to a microphone amplifier(b). The intensity of the transferred voice signal is controlled by a volume(c) adhered to the microphone amplifier(b). The controlled voice signal is transferred to an equalizer(d). The equalizer(d) is used for controlling a particular frequency band generating a howling sound. The equalizer(d) has a structure for controlling the particular frequency band according to a value of the volume(c). The equalizer(d) removes the particular frequency band generating the howling sound and outputs the voice sound to a mixer of a main system(f).