baber/WOPTO huggingface dataset:
Patent KR-20040090530-A (KR)
Inventor: JUNG HO JEONG
IPC: H01L21/304
Filed: 2003-04-17
Abstract: PURPOSE: An apparatus for supplying semiconductor fabricating chemicals is provided to optimize a space and simplify an exhaust line for forming a chemicals supply path by installing a chemicals storage tank in a main unit of semiconductor equipment. CONSTITUTION: Predetermined chemicals are charged in a chemicals storage tank(100). A low level sensor(101,102,103), a high level sensor and a high level sensor detect the charge state of the chemicals in the chemicals storage tank. A pressure valve(104) and a pressure valve control unit(105) supply the nitrogen gas in the chemicals storage tank, and make the chemicals supplied to corresponding semiconductor equipment by using the pressure of the nitrogen gas. A drain valve(106) and a drain valve control unit(107) exhausts the nitrogen gas in the chemicals storage tank to the outside so as to make the chemicals storage tank charged with the chemicals. A buffer supplies the chemicals supplied from the chemicals storage tank through a pipe to corresponding semiconductor equipment. A capacitance sensor(108) senses the lacking state of the chemicals in the buffer. An exhaust valve(109) exhausts the nitrogen gas in the buffer to the buffer charged with the chemicals through a pipe from the chemicals storage tank. A control unit controls each valve and each valve control unit according to the sensing valve of each sensor. The chemicals storage tank is installed in the main apparatus of the semiconductor equipment.
Patent KR-20040092645-A (KR)
Inventor: KIM O HYEONG
IPC: B29B7/00
Filed: 2003-04-24
Abstract: PURPOSE: A dancer roll assembly used in a tire mixing and milling process is provided to allow Q chemicals and sheet rubber to be mixed well by controlling a bank amount of sheet rubber present at an upper portion of mixing rolls when mixing the Q chemicals and sheet rubber during the tire mixing and milling process. CONSTITUTION: The dancer roll assembly comprises: a group of guide rolls(2a,2b) installed above a stand(1); a swing conveyor(4) for guiding sheet rubber(3) to a couple of mixing rolls(5a,5b) into which Q chemicals are injected; a driving drum(6) through which the sheet rubber(3) returns to guide rolls(2a,2b) for being mixed with the Q chemicals; and a dancer roll(7) for allowing the sheet rubber(3) discharged to a lower portion of the couple of mixing rolls(5a,5b) to move in left and right directions, thereby adjusting a bank amount(W) of the sheet rubber(3).
Patent KR-20040097540-A (KR)
Inventor: KIM HYEON OK
IPC: B23K7/06
Filed: 2003-05-12
Abstract: PURPOSE: A preheating apparatus for a scarfing slab concavity caused by a tong crane is provided to prevent quality and stability of products from being lowered by preventing a lateral portion of the slab from being over melted. CONSTITUTION: A preheating apparatus includes a slab concavity detecting section(100) and a slab concavity preheating section(200). The slab concavity detecting section(100) has a rotating bar(120), a proximity sensor installed in a case(130), and an air cylinder(150) connected to the rotating bar(120). The slab concavity preheating section(200) has a reversible motor(220) installed in a receiving section(210), a pair of guide rails(230), a moving block(250) moving along the guide rails(230), a nozzle block(260), a photo sensor installed in front of the nozzle block(260), and a preheating nozzle(280).
Patent KR-20040098777-A (KR)
Inventor: KIM BONG HOE
IPC: H04W88/02
Filed: 2003-05-15
Abstract: PURPOSE: A mobile communication system and a method for processing a signal in the mobile communication system, particularly for enabling a receiver to accurately detect a signal transmitted from each transmission antenna used in a transmitter, are provided to give a large gain to uplink for which a PAPR(Peak-to-Average-Power Ratio) is important by reducing the amount of data transmitted to uplink. CONSTITUTION: A transmission terminal including multiple transmission antennas(antenna 1-antenna M) adds a CRC(Cyclic Redundancy Check) signal to a signal to be transmitted through each transmission antenna and transmits it to a receiving side. A receiving terminal of the receiving side including multiple reception antennas determines whether signals having the CRC signal received from the sending side have an error. The receiving terminal collects data transmitted from each transmission antenna of the sending side, checks the CRC signal included in each data to determine whether it has a transmission error, and feeds back corresponding information to the sending side.
Patent KR-20040100444-A (KR)
Inventor: LEE GWAN U
IPC: B60H1/18
Filed: 2003-05-23
Abstract: PURPOSE: An auxiliary heating apparatus using exhaust gas heat of an engine, forming a closed circuit while using a pre-heater and opening cooling water circulation while not using the pre-heater is provided to improve immediate effect of heating and remove equipment for controlling a pressure of an auxiliary heat exchanger. CONSTITUTION: An auxiliary heating element(300) is formed of a pre-heater(310) installed next to a heater core(140) for receiving supply of cooling water, and an auxiliary heat exchanger(320) installed in the middle of an exhaust pipe(210) of an engine(200) to supply heated cooling water to the pre-heater. A multi-valve element(400) connects an engine inlet pipe and an engine outlet pipe(302) extended from the engine, a core inlet pipe(303) and a core outlet pipe extended from the heater core, an auxiliary outlet pipe(306) extended from the pre-heater, and an auxiliary inlet pipe(305) connected to the auxiliary heat exchanger. The multi-valve element includes a first valve opening and shutting a flow of cooling water supplied from the engine outlet pipe to the auxiliary inlet pipe or to the core inlet pipe, and a second valve opening and shutting a flow of the auxiliary outlet pipe or the core outlet pipe to be connected to the engine inlet pipe. An actuator drives the first valve and the second valve.
Patent KR-20040100753-A (KR)
Inventor: PARK CHUN UK
IPC: B23B31/02
Filed: 2003-05-24
Abstract: PURPOSE: A hydraulic collet chuck assembly for eccentric machining is provided to improve productivity and precision by easily fixing a workpiece so that the workpiece is rotated eccentrically. CONSTITUTION: A hydraulic collet chuck assembly for eccentric machining is composed of a chuck body(100) coupled to a spindle, a collet(200) installed at the inside of the chuck body, a coupling nut(300), a collet coupling unit(600), and a nut coupling unit(500). The collet moves in the axial direction away from the center of the outer circumference of the chuck body, and has a tapered surface axially. The coupling nut is movably installed at the inside of the chuck body axially. One end of the coupling nut is detachably coupled to the end of the collet. A female screw is formed at the other end of the coupling nut, and is coupled to a cylinder. The collet coupling unit couples the chuck body to the collet so that the chuck body is rotated with the collet. The nut coupling unit couples the chuck body to the coupling nut.
Patent KR-20030091811-A (KR)
Title: 회전검출장치 및 그 제조방법
IPC: G01D5/04
Filed: 2003-05-27
Abstract: 부착이 용이하고, 덜거덕거림의 발생이 억제되고, 더구나 부착시의 마그네트의 파손을 억제하는 것을 가능하게 한다. 
     케이스(5)에 회전 가능하게 지지되어 검출대상물에 대하여 회전운동 가능한 구동기어(7)와, 케이스(5)에 회전 가능하게 지지되어 구동기어(7)에 맞물리는 종동기어(9, 11)와, 종동기어(9, 11)의 회전중심부에 설치되어 N극 및 S극이 형성된 평면부(51)를 갖는 마그네트(13, 15)와, 케이스(5)에 배치되어 외부접속 가능한 회로기판(17)과, 회로기판(17)에 장착되어 마그네트(13, 15)의 평면부(51)에 대향하는 자기저항소자(63) 및 자기저항소자(63)의 출력신호를 회전각신호로 변환하는 전자회로부품을 구비한 회전검출장치(1)에 있어서, 종동기어(9, 11)의 마그네트(13, 15)는, 수지에 의한 인서트성형 후의 착자(着磁)에 의해 N극 및 S극을 형성한 것을 특징으로 한다.
Patent KR-20040107196-A (KR)
Inventor: KIM GO EUN
IPC: G01N27/00
Filed: 2003-06-13
Abstract: PURPOSE: A method for evaluating solderability is provided to rapidly evaluate the solderability in a non-constructive manner by using a cyclic voltammetry curve of coating solution. CONSTITUTION: A method for evaluating solderability includes the steps of measuring a cyclic voltammetry curve of coating solution and valuating the solderability based on the cyclic voltammetry curve of coating solution. A saturated calomel electrode is used as a reference electrode, a carbon electrode is used as a counter electrode, and a copper plate is used as a working electrode. The cyclic voltammetry curve of coating solution is measured by means of a cyclic voltammetry under the scan condition including a scan range of -1000mV to 1000mV.
Patent KR-20040109998-A (KR)
Inventor: CHO JONG HWAN
IPC: G06F15/02
Filed: 2003-06-19
Abstract: PURPOSE: An information terminal using an antenna as a light pen is provided to semi-permanently use a power supply of a light source applying light to an optical detection display device and prevent loss of the antenna used as the light pen. CONSTITUTION: A main body(100) is equipped with a PCB(110) forming power supply ports(114,116) receiving power from the power supply and mounted with driver devices generating various driving signal, and is joined with the power supply. An optical detection display device includes pixels for displaying the image, and detecting elements arranged among the pixels and outputting a detection signal by the light applied from the outside, and is installed to the main body. The antenna(300) is attached to the main body and forms a connector at one end. A light generator(400) is combined to another end of the antenna and applies the light to the detection element by electrically connecting to the power supply. A connection cable(500) electrically connects to the power supply ports with the light generator and connects to the main body with the antenna.
Patent KR-20050000637-A (KR)
Inventor: KIM MYUNG JE
IPC: A62B18/02
Filed: 2003-06-24
Abstract: PURPOSE: A portable gas mask is provided which is compact-sized and ready for use without a separate tightening unit by forming the mask using an elastomeric material, thereby increasing portability and enabling a wearer to conveniently and rapidly wear the same so that the wearer is able to escape from a dangerous area during emergency situations such as fire or toxic gas outflow. CONSTITUTION: The portable gas mask comprises: a head portion(10) made of a fire-resistant material; a neck portion(12) which is highly elastic to be shrinkable so as to be tightly kept around the neck; a retinal scanning panel(20) having a transparent film for providing a viewing perspective; a filter(30) for filtering and removing toxic substances; and a ventilation unit(40) adapted to permit exhaled gases to be exhausted and to inhibit external gases from being induced inside.
Patent KR-20050001713-A (KR)
Inventor: LEE JAE HAN
IPC: C01B13/02
Filed: 2003-06-26
Abstract: PURPOSE: To provide a small size gas generator that minimizes apparatus as a whole when applied to any applications, contributes to economic efficiency by maximizing efficiency of the apparatus and improving durability of the apparatus, removes condensate water generated during use and improves performance by utilizing waste heat. CONSTITUTION: The small-sized gas generator comprises: a separator(1) in which a zeolite adsorbent or membrane filter is embedded; an inflow pipe(11) connected to the inflow side of the separator; a pump(2) connected to the inflow pipe and communicated with the atmosphere; and a discharge pipe(12) which is connected to the separator, and on which a discharge valve(32) is installed, wherein a capillary tube(13) having a relatively smaller sectional area compared with the discharge pipe is additionally mounted on the discharge pipe and connected to a collection bombe(15) mounted on a collection pipe(14) branched off from the discharge pipe, wherein a bypass pipe on which an inflow valve is installed so that the bypass pipe is branched off an inflow pipe connected between the pump and the separator, and an inflow pipe connected to the separator from the bypass pipe is an orifice tube having a relatively small diameter, wherein a heater is mounted on the inner or outer circumference of the separator, and wherein the separator is a separator where a membrane is embedded, and a branch pipe communicated with the outer circumferential surface of the membrane filter is mounted between the inflow pipe and the discharge pipe.
Patent KR-20050001725-A (KR)
Inventor: KIM YONG IL
IPC: F21V29/505
Filed: 2003-06-26
Abstract: PURPOSE: A backlight assembly having a light source assembly and an LCD(Liquid Crystal Display) are provided to make heat generated incidentally at the generation process of the light for passing through a liquid crystal to be emitted toward the outside in rapid, thereby preventing damage of an optical member. CONSTITUTION: A light source unit(110) comprises a body having a discharge space for receiving a discharge gas generating invisible rays due to discharge. A fluorescent layer is formed to inside wall of the body and changes the invisible rays into visible rays. A discharge voltage transferring port(116) transfers a discharge voltage for generating the discharge to the body. A holder(120) fixes the light source unit. A reflective cover(130) comprises a reflective member(136) for condensing and emitting the visible rays radially emitted from the surface of the light source unit. A radiating member(139) is extended from the reflective member in order to emit the heat generated from the light source unit and covers the holder.
Patent KR-20050001165-A (KR)
Inventor: CHOI SI YOUNG
IPC: H01L21/84
Filed: 2003-06-27
Abstract: PURPOSE: A method for forming a fin of a FINFET(fin field effect transistor) is provided to improve an on-off characteristic and an electrical characteristic by making the inside of the fin have a uniform doping distribution of impurities and by reducing a variation of a threshold voltage and a subthreshold swing. CONSTITUTION: A silicon substrate(100) is prepared. An isolation layer is formed on the silicon substrate to define an active region. The active region is recessed. An in-situ doped silicon epitaxial layer is grown on the recessed active region. The isolation layer is recessed. The in-situ doped silicon epitaxial layer is trimmed. A conductive layer is formed on the silicon substrate.
Patent KR-20050006311-A (KR)
Inventor: CHOI CHUL
IPC: G06F11/00
Filed: 2003-07-08
Abstract: PURPOSE: A method for preventing software from counterfeiting using automatic running linked with a device for reading the software is provided to prevent counterfeit through the software and a work cooperated with the device for reading the software. CONSTITUTION: As a removable memory embedded with the software is inserted into a reader, an automatic running function is automatically executed. While the automatic running function is executed, entire foreground screen of a monitor is filled with an installation screen of the software. Thus, no other software is allowed to a user.
Patent KR-20030063304-A (KR)
Inventor: SEO CHONG IM
IPC: E03B7/10
Filed: 2003-07-04
Abstract: PURPOSE: A water saving faucet is provided to economize in water by preventing the loss of water and to use sanitarily by preventing the inflow of impurities, bacteria, soil, etc. CONSTITUTION: The water saving faucet(1) comprises a discharge tank(3) provided with an air vent hole(31) and installed on the lower side of a pipe(2), a valve housing(4) provided with a valve(41) and installed on the lower center of the discharge tank(3), a plate piston(32) installed in the discharge tank(3), and a knob(5) installed on the top of the faucet(1) to control the plate piston(32) and the valve(41).
Patent KR-20050010202-A (KR)
Inventor: HAN DONG SIK
IPC: A41D19/00
Filed: 2003-07-18
Abstract: PURPOSE: A method for manufacturing an inside insert of gloves and a moisture-transpiring and waterproof gloves which are manufactured by the method are provided to completely remove the lowering of moisture transpiration, to allow the simple manufacturing characteristic, and to maintain the soft touch of the inner. CONSTITUTION: The method for manufacturing an inside insert of a glove which is arranged inside the outer thereof and has a function of cold protection and moisture transpiration includes steps of: preheating a forming mold(51) at a determined temperature by means of a heater unit(51a) after the latter(51a) is connected with a high-frequency generator(53); laminating a first synthetic resin cloth(11), a second and third synthetic fiber(12,13) and a fourth synthetic resin cloth(14) between the forming mold(51) and a base plate(52); permeating the pre-heat into the forming mold(51) under the constant pressure and simultaneously sealing the outer contour of a hand portion including a wrist portion; and cutting the outer contour of the sealed portion.
Patent KR-20050011941-A (KR)
Inventor: KIM KEUN TAE
IPC: H01L27/108
Filed: 2003-07-24
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to improve stability and reliability of operation by forming a stable metal contact irrespective of increase of topology of the device. CONSTITUTION: A first interlayer dielectric covering a bit line and a storage node contact plug penetrating the interlayer dielectric are formed on a substrate. A capacitor oxide layer is formed on the first interlayer dielectric. A capacitor hole exposing the storage node contact plug and a metal contact hole exposing the bit line are formed by etching the capacitor oxide layer using a mask. A storage node and a metal contact plug are formed by depositing a barrier metal and tungsten(41) on an overall structure. The surface is planarized until the tungsten mask is exposed. An oxide layer(42) and a cell open mask are formed on the overall structure.
Patent KR-20040086083-A (KR)
Inventor: NAKAYAMA MASAHIRO
IPC: H01L23/544
Filed: 2003-08-05
Abstract: PURPOSE: A rectangular nitride compound semiconductor wafer carrying an obverse/reverse mark for distinguishing an obverse surface from a reverse surface is provided to form a rectangular nitride semiconductor single crystal wafer having an obverse/reverse discriminator without relying upon a roughened reverse surface. CONSTITUTION: A rectangular nitride compound semiconductor wafer includes obverse surfaces, and a longer slanting edge(L) and a shorter slanting edge(S) formed at two obversely-clockwise neighboring comers on a side opposite to the(11-20) side as a reference side. Lengths of the longer slanting edge and the shorter slanting edge satisfy inequalities S<L, K/40<==L<==K/12 and K/40<==S<= =K/16, where K is a sum of lengths of four sides of the rectangular wafer.
Patent KR-20050015509-A (KR)
Inventor: SEO EUN SEONG
IPC: H04N5/74
Filed: 2003-08-06
Abstract: PURPOSE: An apparatus for improving contrast of an LCD projection system is provided to increase contrast while maintaining whole brightness of a projection set by reducing an angle of light entering a green panel while maintaining angles of lights entering red and blue panels. CONSTITUTION: A lamp(1) generates light. A plurality of lenses(3,9,10) change the light to have an angle distribution characteristic or location distribution characteristic. An aperture(16) increases contrast of a whole projection set by reducing an angle of light having the most intensity of radiation among color lights transmitting the lenses. A plurality of LCD(Liquid Crystal Display) panels(11,12,13) display an image of each color by lights transmitting the lenses and the light with the reduced angle.
Patent KR-20030070879-A (KR)
Inventor: PARK SEONG U
IPC: H04B7/26
Filed: 2003-08-08
Abstract: PURPOSE: A method for providing information, using position information of a personal portable terminal, and a system therefor are provided to offer certain information corresponding to a current position of a user, to the user, using the personal portable terminal of the user. CONSTITUTION: A position information operation module(402) operates position information of a personal portable terminal(423), using a GPS(Global Positioning System) signal received through a GPS receiving module(401). A memory management unit(403) manages a memory device for storing one or more event information corresponding to a certain position coordinate, which is received from a certain system. An event information judging module(404) retrieves event information corresponding to position information with reference to the memory device. An event information providing module(405) processes event information, and provides processed event information to a user. A position information transmission module(406) transmits position information to the system through a certain wired or wireless network.
Patent KR-20050018181-A (KR)
Inventor: OH DU MAN
IPC: F16K11/02
Filed: 2003-08-13
Abstract: PURPOSE: An automatic switching valve is provided to prevent waste of gas, and to check flow direction of high pressure gas simply by connecting a gas storage container to the other gas storage container timely and safely. CONSTITUTION: An automatic switching valve comprises a housing member(10) having a first gas inlet, a second gas inlet, a gas outlet intersecting two gas inlets and an internal space, a valve body(20) installed in the gas inlet of the housing member and moved horizontally in applying high pressure gas, a bellows member(30) embedded in the housing member, contracted and moved up in applying high pressure gas from the gas inlets and moved down by restoring force, a vertical moving shaft member(40) combined with the bellows member, moved up and down in contracting and expanding the bellows member and placed between the gas inlets, a cam contact projection(50) protruded in the surface of the vertical moving shaft member, and a cam member(60) combined with the cam contact projection, contacted to the valve body and inclined to flow gas from the first or second gas inlet in fitting the cam contact projection to the semi-arc.
Patent KR-20050018484-A (KR)
Inventor: CHOI WON SIK
IPC: G08G1/16
Filed: 2003-08-14
Abstract: PURPOSE: A system and a method for preventing the collision by using a mobile terminal are provided to prevent the generation of the traffic accident due to the carelessness of the driver. CONSTITUTION: A system for preventing the collision by using a mobile terminal includes a controlling unit(30) and a mobile terminal(40). The controlling unit receives the speed and the distance information from the speedometer and the distance measurement sensor mounted on the vehicle. The mobile terminal is provided with a collision prevention module to output the assigned alarm information by receiving the speed and the distance information from the controlling unit when the danger of vehicle collision is generated.
Patent KR-20030081212-A (KR)
Title: Hook for dress trousers
Inventor: SHIN SONG
IPC: A41F3/00
Filed: 2003-08-14
Abstract: PURPOSE: Provided is a hook for dress trousers which is substituted when it is broken, whereby it is possible to repair a broken hook and wear trousers for a long period of time. CONSTITUTION: The hook for dress trousers includes a cover part, a part having four holes and a fixing hook having a length two times longer than the conventional hook. The hook for dress trousers supplements defects of the conventional hooks. When the conventional hook is broken, it is substituted with this hook. As a result, it is possible to continuously wear the trousers. If the hook cannot be repaired, the trousers cannot be worn any more. The hook has a simple structure and is readily produced with high quality.
Patent KR-20050022809-A (KR)
Inventor: JUNG TAEK YONG
IPC: B41M5/00
Filed: 2003-08-30
Abstract: PURPOSE: Provided is an ink-jet recording media to have an aqueous-based coating on a surface of a substrate, which excels in ink absorption and resistance to water and moisture. CONSTITUTION: The ink-jet recording media consists of a substrate(2) and an aqueous-based coating(4) on its surface. The aqueous-based coating includes 50-90 parts by weight of inorganic filler, 5-30 parts by weight of polyvinylacohol, 0.5-20 parts by weight of polyamide-epichlorohydrin resin, and 0.05-20 parts by weight of a zirconium compound containing halogen elements based on 100 parts by weight of total solids in the aqueous-based coating.