baber/WOPTO huggingface dataset:
Patent KR-20040090139-A (KR)
Inventor: CHOI GEUN MIN
IPC: H01L21/8242
Filed: 2003-04-16
Abstract: PURPOSE: A method of forming a capacitor of a semiconductor device is provided to prevent storage nodes from leaning on each other by using a sacrificial oxidation. CONSTITUTION: A nitride layer(3) and an oxide layer are sequentially deposited on a semiconductor substrate(1) with a storage node contact(1a). A trench is formed by etching selectively the oxide layer and the nitride layer to expose the storage node contact. A polysilicon layer is formed along the upper surface of the resultant structure. A photoresist layer is formed thereon. The trench is completely filled with the photoresist layer. A storage node electrode(9a) is formed by performing CMP(Chemical Mechanical Polishing) until the oxide layer is exposed. The oxide layer is removed by using HF chemical etching. A sacrificial oxidation is performed for the storage node electrode under oxygen and hydrogen gas atmosphere. The residues of oxide are completely removed therefrom by using again the HF chemical etching.
Patent KR-20040091260-A (KR)
Inventor: CHO YEON YONG
IPC: E04F11/16
Filed: 2003-04-21
Abstract: PURPOSE: A protective tool for edges of stairs is provided to prevent the stairs and transferred articles from being damaged by mounting the protective tool on the edges of the stairs when the articles with big volume or heavy load are carried through the stairs. CONSTITUTION: A protective tool(10) for edges of stairs is composed of an upside part(100) positioned on the upside of the stairs; a removing unit(200) cut, removed, and adhered by an adhesive agent(400) to make the upside part be at right angle to a front side part(300); and the front side part bent perpendicularly to the upside part, formed with a buffer member(310) therein, and positioned in front of the stairs. A plastic corrugated cardboard(500) is used for the protective tool and formed by piling up upper and lower sheets(510,520). Plural ribs(530) are arranged between the upper and lower sheets and buffer holes(540) are formed between the ribs.
Patent KR-20040095403-A (KR)
Inventor: KIM YOUNG UN
IPC: G01M99/00
Filed: 2003-04-28
Abstract: PURPOSE: A system for testing governor performance is provided to realize a dynamic characteristic of a digital engine/turbine in match with a real situation by inputting physical characteristic values into software of a computer used in a digital type engine/turbine conduct simulator. CONSTITUTION: A system for testing governor performance includes a digital type engine/turbine conduct simulator having a personal computer and an A/D or D/A converter(42). A governor(11) operates when a signal of a personal computer(41) for an engine/turbine conduct simulation is transmitted into a servo motor driving device(23b) and a servo motor(23a) through the A/D or D/A converter(42). A target rotation speed of the governor(11) is set by using the personal computer(41), the A/D or D/A converter(42), an amplifier, a proportional pneumatic valve, and a pneumatic driver.
Patent KR-20040095983-A (KR)
Inventor: LIM BU TAEK
IPC: H01L27/146
Filed: 2003-04-29
Abstract: PURPOSE: A method for fabricating CMOS image sensor is provided to prevent deterioration of a transfer transistor due to implantation of high-energy ions without increasing the number of masks. CONSTITUTION: A gate polysilicon(24) is formed on a substrate(21) having a field oxide layer(23). A third mask is formed on the gate polysilicon in order to expose a part of the field oxide layer and a photodiode region. One side of a gate of a transfer transistor is formed by removing the exposed part of the gate polysilicon using the third mask. A high energy implantation process is performed to form the photodiode. The third mask is removed therefrom and a fourth mask(27) is formed thereon. The gate polysilicon is patterned by using the fourth mask.
Patent KR-20030043861-A (KR)
Inventor: KIM MYEOUNG WON
IPC: H01R13/629
Filed: 2003-04-30
Abstract: PURPOSE: A plug having a handle in the shape of hollow ring to rotate is provided to detachably coupled upper and lower parts together by a bolt and form a predetermined gap between the parts by the length of the bolt for the free rotation of a handle, thereby conveniently carrying out the connection and disconnection with respect to an outlet. CONSTITUTION: A plug having a handle in the shape of hollow ring to rotate includes an upper part formed with a square-shaped hook handle(7) and a lower cylindrical part coupled by a bolt(5) integrally formed with a wire inserting hole(11). The hook handle is formed with a circular through-hole(8) vertically in the center to be inserted by the bolt. The square-shaped hook handle has the entire width of 1/3 of a diameter of the lower cylindrical part.
Patent KR-20040097596-A (KR)
Inventor: CHOI JONG MU
IPC: H04M1/00
Filed: 2003-05-12
Abstract: PURPOSE: A method for improving power consumption in a DCF(Distributed Coordinated Function)-based wireless network is provided to prevent power from being unnecessarily consumed by classifying the beacon section at an ATIM(Announcement Traffic Indication Message) Window section according to whether a data packet to be transmitted exists and making a terminal, receiving a beacon signal, transferred to a doze state directly according to the received timing. CONSTITUTION: An ATIM Window section is divided into an ETS(Earlier Time Slot) section and an LTS(Later Time Slot) section(S31). In case that a terminal has a data packet to transmit to another terminal, the terminal transmits a beacon signal to each terminal at the ETS section. If the terminal doesn't have any data packet to transmit, the terminal transmits a beacon signal to each terminal at the LTS section(S32). If a terminal receives the beacon signal at the LTS section, the terminal enters a doze state at once, without waiting until the doze state section(S33).
Patent KR-20040099006-A (KR)
Inventor: SHIN DONG JIN
IPC: G09F19/00
Filed: 2003-05-16
Abstract: PURPOSE: A method for coloring characters and images of a guide board formed with two or more kinds of metals is provided to enhance a visual effect by using two or more kinds of metals having different colors. CONSTITUTION: An outline indication hole(12) is formed on a metal plate of a predetermined color and a predetermined size in order to express an arbitrary pattern including a character and an image. A pattern display board(10) is formed by cutting an outline of the outline indication hole along the arbitrary pattern. A ring-shaped bar(15) is formed on a back side of the pattern display board. A predetermined mold is fabricated. The pattern display board is partially filled with molding sand. Molten metal having different color from the color of the pattern display board is injected into the pattern display board. The molding sand is removed therefrom. The outline indication hole is filled with a filler having arbitrary color.
Patent KR-20040099562-A (KR)
Inventor: HAN GWAN YEONG
IPC: G09F9/33
Filed: 2003-05-19
Abstract: PURPOSE: An LED display device having improved sharpness and improved luminance is provided to improve the sharpness and the luminance by preventing effectively the scattering light generated from an edge of an upper end side of a reflecting part. CONSTITUTION: An LED display device includes an LED chip, a reflecting part, and a top light-absorbing layer. The reflecting part(400) is formed around the LED chip(300). The reflecting part includes a reflecting side(440) for reflecting the light of the LED chip to a front side, a top end side(450), and a bottom end side(460). The top end side and the bottom end side are connected to the reflecting side. The top light-absorbing layer(410) is formed on an upper end side of the reflecting part.
Patent KR-20030074494-A (KR)
Inventor: PARK JONG U
IPC: E05C3/22
Filed: 2003-05-22
Abstract: PURPOSE: A locking device for a window knob is provided to lock a window automatically by pushing a knob and to open a window by pushing a knob in the opposite direction. CONSTITUTION: The locking device for a window knob comprises the steps of connecting a knob(5) and a movable bar(7) by a knob pin(5-1), and connecting a movable bar(7) and a locking bar(10) by a spring(8), so that the horizontal movement of the movable bar(7) gets changed into the vertical movement of the locking bar(10) by the knob(5) to control the rotation of a rotary plate(12).
Patent KR-20040102642-A (KR)
Inventor: KIM SUN YONG
IPC: A47J27/08
Filed: 2003-05-28
Abstract: PURPOSE: A pressure cooker is provided to simply use by simplifying the composition of a locking device and to improve the using convenience by softly operating the locking device. CONSTITUTION: A pot lid(2) is installed in the upper part of a pot body(1) having a handle(11). A transparent window(22) having a first steam outlet(23) and a second steam outlet(24) is formed in the pot lid. A coating layer(13) is formed inside the pot body. The pot lid is sealed with the pot body by a packing(3). A locking portion(4) is formed to close and fix the pot lid to the pot body. Thereby, the safety of use is secured and the destruction of nutrition is prevented previously.
Patent KR-20040102711-A (KR)
Inventor: PARK SANG GUK
IPC: H01L21/265
Filed: 2003-05-29
Abstract: PURPOSE: A gas supply structure of ion implantation equipment is provided to improve ion generation efficiency by elongating the length of a gas inlet between a source chamber and an arc chamber. CONSTITUTION: A gas supply structure of an ion implantation equipment supplies a gas from a gas container to an arc chamber(50) in a source chamber(40) through a gas inlet(30). At this time the gas inlet has an elongated length of 100-150cm connected to the arc chamber inside the source chamber so as to enlarge thermal contact area. The gas inlet has a spiral shape. Also, the gas inlet is made of a copper tube having high thermal conductivity.
Patent KR-20050003218-A (KR)
Inventor: LEE GOOK YOUNG
IPC: G09G3/296
Filed: 2003-06-30
Abstract: PURPOSE: An inverse screen display method of a plasma display panel is provided to output a RGB signal inversely by digitalizing data in an inverse direction of each address according to an inverse conversion command. CONSTITUTION: According to the PDP screen display method, an inverse screen execution command is provided while data is transmitted in a normal direction, when an inverse conversion command is executed from a remote controller(201). Data is transmitted in an inverse direction of each address according to the inverse screen execution command(202). Data is provided in an inverse direction of each address according to the control of transmitting data in an inverse direction of the address(203). Data provided in an inverse direction of each address is processed by digital processing and RGB image processing and then is output to a PDP panel(204,205).
Patent KR-20050003651-A (KR)
Inventor: KWON WOO SEOK
IPC: B60Q1/08
Filed: 2003-07-03
Abstract: PURPOSE: A vehicle headlight-automatic control device with a GPS(Global Positioning System) receiving function and a method thereof are provided to support safe travel of a vehicle by detecting the current position of the vehicle, weather data, sunset and sunrise time, and the current intensity of illumination and automatically turning on/off a headlight during traveling. CONSTITUTION: A vehicle headlight-automatic control device(1) with a GPS receiving function comprises a GPS receiving part(4) receiving the current position of a vehicle as GPS data from a GPS satellite; a timer part(3) where the current time received through the GPS is set; a radio receiving part(5) receiving sunset and sunrise time and weather data through radio frequency; a light sensor part(7) measuring intensity of illumination of the outside of the vehicle; a memory part(6) storing map data, the sunset and sunrise time, the weather data, an intensity value of illumination measured by the light sensor part, and a critical intensity value of illumination for immediately turning on a headlight(11); a relay part(10) receiving power from the outside and applying power for the on/off working of the headlight; a display part(8) guiding the working state of the automatic control device; an input part(9) inputting a working command of the automatic control device; and an ECU(Electronic Control Unit,2) generally controlling the GPS receiving part, the timer part, the radio receiving part, the light sensor part, the memory part, the relay part, the display part, and the input part. The automatic control device determines the sunset and sunrise time, the GPS data, the weather data, and the intensity of illumination of the outside of the vehicle via the light sensor part and automatically executes the on/off working of the headlight.
Patent KR-20050007820-A (KR)
Title: System for processing wafer
Inventor: CHU YOUNG SU
IPC: H01L21/68
Filed: 2003-07-11
Abstract: PURPOSE: A wafer processing system is provided to prevent the breakage of a wafer due to the collision of the wafer with an end effect by measuring precisely the level of the end effect using a gage. CONSTITUTION: A loading station(110) includes a multitude of wafer cassette carriers(111). The transferred wafers wait for a next process within a loadlock. A predetermined process for wafers loaded into the loadlock is performed by a reactor(130,135). The wafers processed by the reactor are cooled to the room temperature at a cooling station(140). The wafers are transferred to the cassette carrier, the loadlock, the reactor and the cooling station by a robot handler(125) respectively. A gage(150) measuring the height(level) of an end effect is formed at the cooling station.
Patent KR-20050008921-A (KR)
Inventor: KIM DAE JOONG
IPC: G06F19/00
Filed: 2003-07-14
Abstract: PURPOSE: A method for determining a capacity of a cooler on an electric generator through an automated time series procedure is provided to advise an electric generator manager to determine an optimal state of entire capacity of the cooler by precisely calculating the capacity through the automated time series procedure. CONSTITUTION: An electric generator loss cover variable managed by the first cooler is inputted(S1). It is judged that a temperature difference between the coolant inputted to the first cooler after passing the electric generator and the coolant in the first cooler is larger than 0.005(S2). In case that the temperature difference is larger than 0.005, a load managed by the first cooler is recalculated(S3). The coolant temperature passing the first cooler is calculated(S4). The temperature mixing the coolant passing the first cooler and the second cooler, and the temperature mixing the coolant passing the third cooler and the fourth cooler are calculated(S5). The coolant temperature when the mixed coolant mixing the coolant passing the first cooler and the coolant passing the second cooler is reached to the inside of the electric generator is calculated(S6).
Patent KR-20050009465-A (KR)
Inventor: CHUN SUNG SOO
IPC: C21B7/12
Filed: 2003-07-16
Abstract: PURPOSE: To provide a device for pressing mud contained in a mud gun charging chamber, the device mounted on a front part of nozzle tip of the mud gun to simultaneously prevent surface damage of tapping hole and secure depth of tapping hole at a closing time of tapping hole by pressing mud contained in the mud gun charging chamber. CONSTITUTION: The device for pressing mud contained in a mud gun charging chamber comprises a device base(12) which is formed at the output side of a nozzle tip, and on a central part of which a through hole(14) is formed; nozzle tip hooks(3a,3b,3c) formed on an end part of device fixing members(13a,13b,13c) integrally formed in left, right and upper portions of the device base such that the nozzle tip hooks are fixed to projections of a rear portion of the nozzle tip; a pressing plate(4) which is insertably mounted on a central portion of the device base, and on a central portion of which a through hole is formed; and a rotary element(2a) into which a pressing stopper(11) capable of closing the through hole of the pressing plate is inserted in such a way that the rotary element is detachably fixed to the outer surface of the device base, and a locking handle(2) is mounted on the rotary element.
Patent KR-20050009631-A (KR)
Inventor: LEE DONG JIN
IPC: F24C7/08
Filed: 2003-07-18
Abstract: PURPOSE: A pyrolysis device of a cooker and a method thereof are provided to reduce the time for cleaning by making the surface temperature of a cavity reach 450 degrees centigrade through simultaneous use of all heaters and making the surface temperature quickly lowered by a cooling fan. CONSTITUTION: A pyrolysis device of a cooker includes a microcomputer(33) and a cooling fan(38a) making the surface of a cavity quickly cooled for the unlocking of an oven door. If a user selects a pyrolysis cleaning function key through a key operation part(22), the control part executes control to make the surface temperature of the cavity quickly reach 450 degrees centigrade by simultaneously using all of a grille inside heater(27a), a grille outside heater(27b), and a bottom heater(27c) within a range of a predetermined current value and to make the oven door automatically locked for safety if the surface temperature reaches 300 degrees centigrade.
Patent KR-20050011444-A (KR)
Inventor: KIM JONG WOOK
IPC: H01L21/52
Filed: 2003-07-23
Abstract: PURPOSE: A flip chip bonder and a bonding method are provided to prevent oxidation during a bonding process by using a high temperature nitrogen spraying mechanism and to reduce cooling time after a heating process by using a compressed air spraying mechanism. CONSTITUTION: A flip chip bonder includes a heating plate(10), a heating part, a high temperature nitrogen spraying mechanism and a compressed air spraying mechanism. The heating part(21) is installed under the heating plate. The high temperature nitrogen spraying mechanism is installed on the heating plate to spray high temperature nitrogen in a bonding process. The compressed air spraying mechanism is used for spraying a compressed air after bonding process.
Patent KR-20050013033-A (KR)
Inventor: CHO YEONG TARK
IPC: H04M11/04
Filed: 2003-07-26
Abstract: PURPOSE: A danger notify transmitter is provided to use an automatic/manual/remote control system by being added to other communication apparatuses or various telephones, and to operate in an emergency even though a cellular phone is powered off, thereby asking for help by operating an abbreviated dial. CONSTITUTION: A position system commands an operation in an emergency. A receiving connection system previously inputs a signal. A communication system is connected to a receiver. A voice transmitting/recording system transmits and records current emergent situations. A position notify system informs of a user's current position. A voice alarm system helps the user escape from the emergent situations.
Patent KR-20050018455-A (KR)
Inventor: KIM JAE KI
IPC: F02M37/00
Filed: 2003-08-14
Abstract: PURPOSE: A gas regulator for an engine with a pressure compensating apparatus is provided to operate the engine optimally by compensating the volume of a gas inflow chamber in decreasing pressure of gas in the gas inflow chamber by supplying gas of an atmospheric chamber into the engine. CONSTITUTION: A pressure compensating apparatus of a gas regulator is composed of a pressure compensating cap(100) placed in the upper part of a gas inflow chamber(10), protruded and composed of an installation space(110), a pressure compensating diaphragm(300) combined with the pressure compensating cap and the gas inflow chamber and composed of a plate in the middle thereof, and a pressure compensating spring(200) vertically installed in the installation space between the pressure compensating diaphragm and the pressure compensating cap to compensate the volume of the gas inflow chamber by deforming the pressure compensating diaphragm in decreasing pressure of the gas inflow chamber.
Patent KR-20050020059-A (KR)
Inventor: HWANG SEONG TAEK
IPC: H01S5/00
Filed: 2003-08-20
Abstract: PURPOSE: A gain-fixed semiconductor optical amplifier with a lateral lasing structure and a manufacturing method thereof are provided to adjust the fixed gain by shifting laser resonance wavelength by differentiating a resonance direction of the laser from an amplification direction. CONSTITUTION: A gain layer amplifies an optical signal. A Bragg lattice layer is formed along a length direction of the gain layer on both sides thereof to enable the light having a corresponding wavelength to resonate at normal to the length direction of the gain layer. A passive light waveguide layer(204) confines the light resonating between the Bragg lattices. An electrode(209) supplies current to the gain layer. A current blocking layer(208) prevents the current from flowing into a region except the gain layer.
Patent KR-20050021636-A (KR)
Inventor: YANG KYUNG CHUL
IPC: A47F5/00
Filed: 2003-08-25
Abstract: PURPOSE: Provided is a display stand formed of a wall panel and a point system to secure hangers and shelves more stably and firmly and thus, to display products thereon more safely. CONSTITUTION: The display stand includes a wall panel(1) installed on a wall; a plurality of point holes(2) in circular or square shape formed at regular intervals; a point attachment structure(4) composed of a support plate(41), an insertion hole(42) and projections(43) inserted into the insertion hole(42); and point connecting structures(5a,5b), each being composed of a feeding unit(52) and a cover(53) for covering the support plate(41). The cover(53) of the point connecting structure includes a hanger(54) protrusively formed toward the opposite side of the feeding unit(52).
Patent KR-20050021159-A (KR)
Inventor: KIM SUK ZOON
IPC: B60J5/10
Filed: 2003-08-26
Abstract: PURPOSE: A tail gate opening and closing method and the device of a vehicle are provided to improve operation convenience for a tail gate and to prevent breakdown generated in closing the tail gage by opening and closing the tail gate with equal power regardless of the slope or the level ground. CONSTITUTION: A tail gate opening and closing device hinge-combined to an upper end of a vehicle body and opened or closed is composed of a weight sensor(1) mounted at a hinge portion of a tail gate to measure load of the tail gate; an opening angle sensor(2) installed at the tail gate to vary a signal according to the opening of the tail gate and measure the opening angle; a tilt sensor(3) disposed at the vehicle body to measure inclination degree of the vehicle; an actuator(4) for opening and closing the tail gate; a pump(5) for supplying and/or discharging hydraulic pressure; and an ECU(Electronic Control Unit,6) for operating the actuator by controlling the pump by signals received from each sensor.
Patent KR-20050031600-A (KR)
Title: Lead frame for semiconductor package
Inventor: LEE SANG GUG
IPC: H01L23/48
Filed: 2003-09-30
Abstract: A lead frame of a semiconductor package is provided to increase a contact area between a molding resin and an integrated circuit chip and reduce thermal stress of a lead frame pad by forming the lead frame pad smaller than the integrated circuit chip and forming a through-hole in a center part of the lead frame pad. A lead frame of a semiconductor package includes a lead frame pad(30). An integrated circuit chip(20) is adhered on the lead frame pad. The lead frame pad has a size smaller than the size of the integrated circuit chip. A through-hole(36) is formed in a center of the lead frame pad. The lead frame pad has a curved side.