baber/WOPTO huggingface dataset:
Patent KR-20030007898-A (KR)
IPC: C30B15/00
Filed: 2001-06-28
Abstract: 본 발명은 CZ법으로 육성된 실리콘 단결정 웨이퍼에 있어서, 저항조절용 도프제 이외는 도프하지 않고, 0.5㎜/min 이상의 성장속도로 성장시킨 단결정에서 제조한 지름 200㎜이상의 웨이퍼로서, 성장결함으로서 원자공공에 기인한 팔면체 공동결함도 격자간 실리콘에 기인한 전위클러스터도 존재하지 않는 실리콘 단결정 웨이퍼 및 그 제조방법이다. 이로써, 성장결함인 팔면체 공동결함과 전위클러스터 양쪽을 실질상 배제한 실리콘 단결정을 통상의 CZ법에 의해 종래보다 고속으로 성장시키고, 더욱이 결정중 격자간 산소농도를 낮게 제어함으로써, 석출량을 낮게 억제하고, 웨이퍼면내 BMD의 불균일성을 향상시킬 수 있는 고품질, 대구경 실리콘 단결정 웨이퍼 및 그 제조방법을 제공한다.
Patent KR-20030058962-A (KR)
Title: 다공성의 낮은-ｋ 유전체막들을 분리시키기 위한 구조 및방법
IPC: H01L23/532
Filed: 2003-01-02
Abstract: 막 구조는 낮은-k 유전체막들과 배리어층막들, 에칭 정지막들 및 하드마스크막들과 같은 N-H 염기소스막들을 포함한다. 낮은-k 유전체막 및 인접 N-H 염기막 사이에 삽입된 것은 아민들 또는 다른 N-H 염기들이 N-H 염기소스막으로부터 낮은-k 유전체막으로 확산하는 것을 억제하는 TEOS 산소막이다. 막 구조는 화학적으로 확장된 포토레지스트들에서 산촉매제들을 중화시키기 위해 낮은-k 유전체막들 내에 염기 그룹들이 있지 않기 때문에 화학적으로 확장된 포토레지스트와 DUV 리소그라피를 사용하여 패터닝될 수 있다.
Patent KR-20040065472-A (KR)
Title: Air conditioning system
Inventor: HWANG YUN JE
IPC: F25B13/00
Filed: 2003-01-14
Abstract: PURPOSE: An air conditioning system is provided to maintain indoor air at a pleasant state even if an indoor space is cooled or heated for a while. CONSTITUTION: A duct(50) has an outdoor air suction path(51) and an indoor air discharge path(52). A suction fan(54) and a discharge fan(55) are installed at the outdoor air suction path and the indoor air discharge path for moving indoor and outdoor air. A dehumidifying device(56) is rotatively installed at the outdoor air suction path and the indoor air discharge path, is applied with a desiccant material, and has a plurality of air passing holes. The dehumidifying device collects moisture included in the air at the outdoor air suction path for discharging the air into the indoor air discharge path. A total heat exchanger(58) is installed in a predetermined part so that indoor and outdoor air indirectly exchange heat while passing through the total heat exchanger. A heat pump device(60) has a first heat exchanger at the indoor air discharge path between the dehumidifying device and the total heat exchanger, and a second heat exchanger(64) installed at the outdoor air suction path at an air discharge side of the total heat exchanger.
Patent KR-20040067234-A (KR)
Inventor: HAN HO SEONG
IPC: G06F3/12
Filed: 2003-01-22
Abstract: PURPOSE: A method and a device for the fast print are provided to maximize performance through the reduction of the host/printer load and shorten a transfer speed by reading/printing a document stored in a printer when a user prints the previously printed document again. CONSTITUTION: A print checker(90) checks that the document is previously printed based on the task information inputted from a host(80), and outputs a check result as a control signal to the host. A document processor(94) processes the print document transmitted from the host. A storage(92) stores the processed document and the task information transmitted from the host by responding to the control signal. A printing part(110) processes/prints the document read from the storage or inputted from the document processor by responding to a print command inputted from the host. The document processor is equipped with an input buffer(100) receiving/buffering the print document transmitted from the host, and a data converter(102) converting a buffering result into the bitmap data and outputting a converting result as the processed document.
Patent KR-20040068374-A (KR)
Inventor: KIM JIN MAN
IPC: H04W4/06
Filed: 2003-01-25
Abstract: PURPOSE: An intermediation system for inducing multipaging, multicasting and a multiresponse using short message transmission for on-line/off-line supply and demand is provided to induce a prompt, appropriate match of supply and demand at a minimum of expenses on-line and off-line. CONSTITUTION: Consumers and suppliers select necessary categories respectively and execute membership registration(10). An intermediation system operator processes a membership registration database secondarily(20). If a user inputs desired supply-demand request information to a web server through the Internet or a wired/wireless terminal(30), the web server searches the databases of registered members that satisfy the inputted information and outputs a list of related members. If the user transmits request information in a short message transmission method after selecting a desired member by using the list or multiselecting(40), the web server transmits supply-demand information to each selected member's wireless terminal through a short message transmission server.
Patent KR-20030016362-A (KR)
Inventor: JUNG YOUNG SAM
IPC: C02F1/50
Filed: 2003-02-10
Abstract: PURPOSE: An apparatus for automatically injecting liquid disinfectant for small water-supply system is provided to convert solid chemical into liquid chemical and supply accurately disinfected water by injecting the liquid disinfectant using a pump capable of fine flow rate adjustment. CONSTITUTION: The apparatus for automatically injecting liquid disinfectant for small water-supply system comprises a fixed quantity injection pump(1) capable of fine flow rate adjustment, liquid disinfectant (12% NaOCl), a liquid disinfectant storage container(2), an ejector(7) and a pump control system, wherein the fixed quantity pump(1) for injecting disinfectant connected to the deep well pump is operated when turning on a deep well pump for pulling up subterranean water, a pump capable of injecting extremely small quantities is used as the fixed quantity pump(1) since about 0.2 to 0.5 ppm of residual chlorine should exist, disinfectant injected through the fixed quantity pump(1) is flown into the ejector(7), the disinfectant mixed with underground water in the ejector(7) is flown into a reservoir through pipe, the amount of disinfectant is adjusted using a speed adjusting lever(6) for the fixed quantity pump on a panel, and a power source part of the two pumps is connected to an electric control device so that operation of the fixed quantity pump is also stopped when operation of the pump for pulling up underground water is stopped.
Patent KR-20040074695-A (KR)
Inventor: HWANG WON SANG
IPC: C12Q1/34
Filed: 2003-02-18
Abstract: PURPOSE: A method for screening anti-aging materials by using cell culture is provided, thereby effectively measuring the anti-aging efficacy of natural materials and synthetic substances, and easily developing anti-aging materials used for functional medicines, food and cosmetics. CONSTITUTION: The method for screening anti-aging materials by using cell culture comprises the steps of: culturing human embryonic fibroblast; extracting a presumptive material having anti-aging and aging-delaying activity; treating the presumptive material with human embryonic fibroblast to determine the increase or decrease of maximum division number of the presumptive material; and analyzing the expression of acidic β-galactosidase(SA β-gal) after the cell division, wherein the measurement of anti-aging is carried out by measuring maximum cell division number, growth rate, growth period or aging time.
Patent KR-20040045263-A (KR)
Title: Foldaway no-parking barricade
Inventor: RYU JU HWAN
IPC: E01F13/00
Filed: 2003-02-21
Abstract: PURPOSE: A foldaway no-parking barricade is provided to protect paints on the upper part, to erect an upper part easily and to open/close conveniently by using a key. CONSTITUTION: The foldaway no-parking barricade contains a hinge(3) to connect the upper part(1) and the lower part(2), a fixing opening(8) to fix to the ground, a projection and a projection opening(9), a stop member to support the upper part(1), and an key opening/closing device by a fixing ring formed on the upper/lower part.
Patent KR-20040077111-A (KR)
Inventor: KIM SAM YEOL
IPC: G02B5/20
Filed: 2003-02-28
Abstract: PURPOSE: A fabrication method of a color filter substrate for an LCD device by using a color filter transfer film is provided to form RGB color filter patterns on a substrate at a time by using a color filter transfer film having RGB color filter layers, thereby simplifying a fabrication process while reducing a possibility of inferior products. CONSTITUTION: Black matrices(155) are formed on an insulating substrate(150). A color filter transfer film(110) having RGB color filter layers(104) is closely adhered to the substrate(150). A laser light is irradiated on a front side of the transfer film(110) having the RGB color filter layers(104). RGB color filter patterns are simultaneously formed on the substrate(150) by removing the transfer film(110) from the substrate(150) after irradiating the laser light. By hardening the substrate(150) where the RGB color filter patterns are formed, the color filter patterns are hardened.
Patent KR-20040080590-A (KR)
Inventor: CHO JUN YEON
IPC: H01M4/92
Filed: 2003-03-12
Abstract: PURPOSE: A method for preparing a platinum chromium alloy catalyst for the cathode of a phosphoric acid fuel cell is provided, to improve the reaction activity of oxidation reduction and the acid stability. CONSTITUTION: The method comprises the steps of cleaning a carbon-supported platinum catalyst with a mixture gas of H2 and N2 of 1:1 - 1:10; contacting a chromium precursor (chromium hexacarbonyl) with the cleaned carbon-supported platinum catalyst by using a carrier gas to deposit chromium hexacarbonyl to the platinum catalyst; cleaning the deposited catalyst with a nitrogen gas to remove the chromium hexacarbonyl physically adsorbed on the surface of platinum and carbon; contacting the catalyst with a mixture gas of H2 and N2 of 1:1 - 1:10; and contacting the catalyst with a mixture gas of H2 and N2 of 1:1 - 1:10 at a temperature of 800-1,000 deg.C and sintering it.
Patent KR-20040082225-A (KR)
Inventor: HONG JONG CHEOL
IPC: H04B5/00
Filed: 2003-03-18
Abstract: PURPOSE: A bi-directional local area communication payment system using a code and a method therefor are provided to allow a user to check purchase information through a mobile terminal before payment. CONSTITUTION: When a payment terminal unit(200) generates a code made for purchase information and/or payment amount and outputs it to a screen output unit and/or printer output unit, a mobile terminal(100) recognizes the code through a code processor, extracts the purchase information and/or payment amount included in the code and outputs it to a screen of the mobile terminal. After performing a series of payment authentication process, banking information and/or payment information for settlement is extracted from an IC chip. The extracted banking information and/or payment information is transmitted to a payment terminal unit(200). Then, the payment terminal unit(200) performs payment.
Patent KR-20040083814-A (KR)
Inventor: JANG SEONG JIN
IPC: H04L25/10
Filed: 2003-03-25
Abstract: PURPOSE: A semiconductor device capable of compensating mismatch of an on-chip termination resistor is provided to reduce the possibility of error generation by reducing a damage of a high level signal/low level signal of an input signal, by comprising a reference voltage generator. CONSTITUTION: An external signal is inputted to input pins(211-215). The first on-chip termination circuit(221) is coupled to the input pins. The first input buffer(231) receives the external signal and the first reference voltage, and converts the external signal into an internal signal. And the first reference voltage generator(241) generates the first reference voltage. The first reference voltage generator includes a device equal to at least one device included in the first on-chip termination circuit.
Patent KR-20040084035-A (KR)
Inventor: CHO YEONG HAN
IPC: E01F13/00
Filed: 2003-03-26
Abstract: PURPOSE: A car locking device for a toll parking lot is provided to prevent a car from running away without paying toll. CONSTITUTION: The car locking device for a toll parking lot comprises: a lift plate(200) reciprocated vertically between front and rear wheels of a car; a case formed by adhering a board closely to four sides to form a space on the lower part correspondingly to the lift plate(200) and provided with a stopping hanger installed to each board; a cylinder(400) supporting the lower part of the lift plate(200) by a rod(410) and installed to the center of the bottom of the case; a pair of brackets(210) fixed on both lower sides of the lift plate(200) and suspended on each stopping hanger; and an inclined plate(300) fixed to the end of the rod(410) and folded downward at the appointed angle.
Patent KR-20040084056-A (KR)
Inventor: KWON DONG SU
IPC: A61G5/04
Filed: 2003-03-26
Abstract: PURPOSE: An electronically driven wheelchair manipulation sensor installed on an upper garment of a spinally disabled person who is not able to move his/her hands and a wheelchair controller employing the sensor are provided to enable the spinally disabled person to manipulate the wheelchair conveniently and easily using the moving direction and extent of the user's shoulder without others' help. CONSTITUTION: The electronically driven wheelchair manipulation sensor comprises: two cases(11) each having an inner space with an inclined plane formed therein; a force sensitive resistor sensor(FSR) attached to the inclined plane or a plane opposite to and facing the inclined plane; a pressurizing device(14) connected with a connecting strap, having a through-hole(14a) and applying pressure to the FSR sensor while moving up and down along the inner space of each of the two cases(11) in response to an external force; and a wearing belt(15) which allows the two cases(11) to be worn on the user's upper garment to be spaced a predetermined distance apart from each other to make the pressurizing device(14) move up and down while pressurizing the FSR sensor through the connecting strap according to the motion of the user's shoulder.
Patent KR-20030082378-A (KR)
Title: 화상 픽업 장치의 제조 방법
IPC: H04N5/225
Filed: 2003-03-29
Abstract: 피사체의 화상을 픽업하는 화상 픽업 광학 유닛이 기판에 구비된 화상 픽업 장치의 제조 방법이며, 화상 센서와 다른 전기 부품들을 기판에 장착하는 제1 공정과 한 방향으로부터 기판에 화상 픽업 광학 유닛을 조립하는 제2 공정이 제공되며, 제1 공정과 제2 공정은 서로 독립적이다.
Patent KR-20040085535-A (KR)
Inventor: AHN BYEONG GIL
IPC: C02F1/48
Filed: 2003-03-31
Abstract: PURPOSE: Magnetic particles for water purification are provided to enable water to be purified through fine gap between the magnetic particles formed by compactly arranging the magnetic particles in water purification tank using magnetic force of electromagnet, and a manufacturing method of the magnetic particles is provided. CONSTITUTION: The magnetic particles for water purification comprise 50 to 99 wt.% of synthetic resin and 1 to 50 wt.% of magnetic powder, wherein the magnetic particles are particles obtained by cutting and pulverizing a body extrusion molded in a rod shape, wherein the synthetic resin is thermoplastic resin or thermosetting resin, wherein the magnetic powder has particle diameter of 100 micrometer or less, and wherein grains obtained by cutting and pulverizing the extrusion molded body have diameter of 0.05 to 5 mm. The manufacturing method of magnetic particles (P) for water purification comprise a step of mixing 50 to 99 wt.% of synthetic resin with 1 to 50 wt.% of magnetic powder; a step of extruding a mixture of the synthetic resin and the magnetic powder into a rod shape; a step of preparing grains by cutting and pulverizing an extrusion molded body; and a step of classifying the grains per grain diameters by screening pulverized grains.
Patent KR-20040087584-A (KR)
Inventor: LEE JIN SEO
IPC: H04B1/40
Filed: 2003-04-08
Abstract: PURPOSE: A method for displaying alarm time of a mobile communication terminal is provided to conveniently confirm alarm information by displaying alarm time and alarm setup on a standby screen. CONSTITUTION: A user selects an alarm menu and inputs alarm time to an alarm time input window. Alarm time is displayed on a standby screen by judging the alarm time set in alarm information inputted by the user(S31-S33). It is judged whether alarm setup is on among the alarm information(S34). If so, the alarm setup is displayed as an on-state on the standby screen(S35). If the alarm setup is off, the alarm setup is displayed as an off-state on the standby screen(S36).
Patent KR-20040089218-A (KR)
Inventor: CHO DAE U
IPC: H04L12/413
Filed: 2003-04-11
Abstract: PURPOSE: A method of controlling a transmission standby time is provided to control the whole networks by a centralized data communication system having various networks, thereby effectively assigning transmission bandwidths while controlling a transmission standby time of transmission target data. CONSTITUTION: A transmission request signal is received in a home gateway system(S400). A controller of the home gateway system compares transmission bandwidth sizes of the first network and the second network(S410). If a bandwidth of the first network is bigger than that of the second network, the controller increases a basic transmission standby time determining value, and calculates a transmission standby determining value(S420). The controller calculates a transmission standby time(S430). The controller applies the calculated transmission standby time when transmitting transmission target data(S440). The transmission target data is transmitted to the second network apparatus(S480).
Patent KR-20040024440-A (KR)
Inventor: MIURA HIDEYA
IPC: F16B19/00
Filed: 2003-04-17
Abstract: PURPOSE: To provide a fastener to mount on a mounting member having thickness of at least two allowable ranges. CONSTITUTION: This fastener 1 is constituted of a head part 11 and an engaging leg 21 having a plurality of elastic engaging pieces 27A, 27B provided with bulged parts 28A, 28B on an outside surface in the middle in the vertical direction on the elastic engaging pieces 27A, 27B suspended on the lower side of this head part 11, height of the adjacent elastic engaging pieces 27A, 27B is made different from each other, and height of the adjacent bulged parts 28A, 28A, 28B, 28B at diagonal positions is made the same as each other.
Patent KR-20040091189-A (KR)
Inventor: MUN GWANG O
IPC: F24F1/00
Filed: 2003-04-19
Abstract: PURPOSE: An air conditioner having an oxygen generator is provided to supply oxygen through an orifice pipe, thereby easily controlling oxygen quantity supplied to an oxygen generator and prevent a moving passage for oxygen from being clogged. CONSTITUTION: An air conditioner has an oxygen generator(40) installed in an outer casing for generating oxygen, and an oxygen jet nozzle(43) supplying the generated oxygen into a room. An orifice pipe(40) is installed at a partial section of the oxygen jet nozzle for controlling an oxygen supply quantity, wherein a diameter of the orifice pipe is narrower than a diameter of the oxygen jet nozzle.
Patent KR-20040095870-A (KR)
Title: Liquid dispacher with roller
Inventor: KIM IN KWANG
IPC: B05C17/00
Filed: 2003-04-29
Abstract: PURPOSE: A roller type fluid discharging device is provided to effect homogeneous fluid discharge with smooth rolling, by being mounted on the top of a liquid container as a cap, thereby helping uniform coating of the discharged fluid onto the desired surface. CONSTITUTION: The roller type fluid discharging device is produced by mounting a roller(3) onto the opening for fluid discharge in a liquid container(1), wherein the fluid(2) in the container can be discharged through the surface of the roller by operating, i.e. rotating the roller. Optionally, the surface of the roller has grooves.
Patent KR-20040094530-A (KR)
Inventor: CHUNG HYUNG JIN
IPC: A47J47/14
Filed: 2003-05-03
Abstract: PURPOSE: A food conveying apparatus having heat insulation function is provided to keep food on a conveying rest warm by mounting a heating unit. CONSTITUTION: A food conveying apparatus is composed of a motor(20) having a driving pulley(22), a cable receiving driving force from the driving pulley, a plurality of conveying rests(10) connected to each other successively and moving along support units, a connecting member for fixing the conveying rests to the cable by a fixing unit, and a heating unit extended from one side of the cable. The connecting member includes a body unit for rotatably connecting the conveying rests. The heating unit includes a heater coil(50) or a gas burner, and supplies heat to the conveying rests.
Patent KR-20030048394-A (KR)
Inventor: CHA HUN
IPC: H01L21/324
Filed: 2003-05-09
Abstract: PURPOSE: A method for extracting emission calibration coefficient of an RTA(Rapid Thermal Annealing) apparatus is provided to be capable of correcting the influence due to the geometry and structure of the inner portion of a chamber regardless of the kind of wafers rapid heat-treated. CONSTITUTION: A plurality of sample wafers having different emissivities are sequentially loaded in a chamber of an RTA apparatus. A heat treatment is carried out to the sample wafers. At this time, the temperature and emissivity of the sample wafers are measured many times by using a plurality of thermocouple thermometers and emission thermometers corresponding to the sample wafers, respectively. The values of the temperature and emissivity are applied to the first and second mathematic equations. An emission calibration coefficient is decided to the emission calibration coefficient of the RTA apparatus when the 'SUM' value of the second mathematic equation has a minimum value.
Patent KR-20040096737-A (KR)
Inventor: YANG JI WON
IPC: G06F3/14
Filed: 2003-05-10
Abstract: PURPOSE: A method for resetting a loop of an animated GIF(Graphics Interchange Format) on a header is provided to find a loop field from the header of the animated GIF on a mobile phone or a PDA incapable of installing a program offering an animated GIF supporting encoder and reset the loop to a desired value. CONSTITUTION: On an animated GIF resetting mode, the animated GIF and the desired loop are selected from a user(SA3). The loop field is detected from the header of the selected animated GIF(SA4). Detected field position is stored as an offset value from the start and the end of an animated GIF file, and the offset value inputted from the user is stored as the loop(SA6).
Patent KR-20040099628-A (KR)
Inventor: HA HOE SEONG
IPC: H04N5/445
Filed: 2003-05-19
Abstract: PURPOSE: An EPG(Electronic Program Guide) management method and a multimedia apparatus using the same are provided so that it is possible for a user to change a grid interval of an EPG and change the size and position of the EPG to continuously see the EPG while watching a TV. CONSTITUTION: An AV decoder(20) separates video and audio signals and EPG information from a signal received through wireless or wire, and decodes the video and audio signals. A storing unit(40) stores EPG information separated in the AV decoder and an EPG frame. An EPG control unit(30) generates an EPG display signal according to an EPG control signal using EPG information and the EPG frame stored in the storing unit, or changes the EPG frame stored in the storing unit. A display(60) displays the EPG display signal.