baber/WOPTO huggingface dataset:
Patent KR-20030035776-A (KR)
Title: A method and apparatus for spray casting of alloy ingots
Inventor: HAN SEONG SEOK
IPC: B22D23/00
Filed: 2002-04-08
Abstract: PURPOSE: A method and an apparatus for manufacturing a metal or alloy ingot are provided to increase casting speed by applying at least one or more gas atomizers and lay up spray droplet over wide area of the upper part of an ingot formed body uniformly so that a large diameter ingot having uniformed fine structure is manufactured. CONSTITUTION: The apparatus comprises a tundish (33) for containing molten metal or alloy (32); at least one or more gas atomizers (43) in which atomization axis (44) forms an angle of 0 to 90 degrees to a certain standard axis (31) in the lower part of the tundish, and which are positioned at the circumference centering around the standard axis; a substrate (62) installed at a certain position of a path through which the atomization axis of the gas atomizers passes in such a way that the upper surface of the substrate is perpendicular to the standard axis; a substrate rotation means (83) for rotating the substrate centering around the standard axis; and a substrate moving means for continuously moving the substrate to which an ingot formed body (61) is adhered along the standard axis, wherein the substrate comprises a substrate vibration means, the gas atomizers comprises a gas atomizer vibrating means, and a plurality of the gas atomizers are positioned on a concentric circle centering around the standard axis. The apparatus comprises a tundish for containing molten metal or alloy; at least one or more gas atomizers in which atomization axis forms an angle of 0 to 90 degrees to a certain standard axis (31) in the lower part of the tundish, and which are positioned at the circumference centering around the standard axis; a substrate installed at a certain position of a path through which the atomization axis of the gas atomizers passes in such a way that the upper surface of the substrate is perpendicular to the standard axis; a gas atomizer rotation means (82) for rotating the gas atomizers centering around the standard axis; and a substrate moving means for continuously moving the substrate to which an ingot formed body is adhered along the standard axis.
Patent KR-20030079635-A (KR)
Title: Overseas Education and Travel Information through Interactive topographic Layout of the World with on-line game
Inventor: PARK DU HYURK
IPC: G06Q30/00
Filed: 2002-04-04
Abstract: PURPOSE: A method for supplying information for studying abroad and journey through a game by on-line is provided to request wanted data to a server device, display the data on a screen, execute the data, evaluate the data executed by the user, and manage/store the data by transmitting the requested data from a terminal in an on-line game based on a geographic information system on the Internet. CONSTITUTION: Data and information are received from a native and foreign source information provider, and the information is constructed in a server device as a graphic based on a geographic information system. A main screen of the data is displayed as a graphic. When a user executes a searching process, if the user clicks the upper menu using a mouse, buildings are displayed. If the user clicks a building, the use acquires information of the building. If a mouse is clicked, an automatic counting is executed based on points of each building. If the user clicks a mouse, an explanation and a dialogue are executed using foreign languages(English, Japanese, Korean, and Chinese). The user selects and registers a school based on the information. During a dialogue, if the user approaches to an inputted foreign answer, points are accumulated by the server device.
Patent KR-20030083151-A (KR)
Title: ratating apparatus using fluid pressure
Inventor: HWANG JIN SOO
IPC: F15B15/00
Filed: 2002-04-19
Abstract: PURPOSE: A rotational drive device using hydraulic pressure is provided to simply reduce the rate of breakdown by simplifying the structure and reducing the number of parts. CONSTITUTION: A rotational drive device using hydraulic pressure is composed of a shaft(10) forming a hydraulic passage(11), a feeding passage(12) communicated with the hydraulic passage, a check valve(13) formed at the end of the feeding passage, a first passage(14) formed at one side of the check valve, a support rod(21) connected to the first passage, a first length rod(41) connected to the support rod by a shaft(46), a first transmission rod(45) connected to the shaft(46) and extended from the support rod, a second passage(15) formed opposite to the first passage, a connection rod(31) connected to the second passage, another connection rod(32) connected to the connection rod(31), a vertical rod(36) vertically connected to the connection rod(32) by a shaft(32a), a second length rod(42), and a second transmission rod(43). The second length rod is connected to the vertical rod. The second transmission rod is connected to the second length rod by a shaft(44).
Patent KR-20030089954-A (KR)
Title: Lining paper for papering
Inventor: LEE JAE MYEONG
IPC: D21H27/18
Filed: 2002-05-20
Abstract: PURPOSE: An underpaper for papering has many adhesive parts and non-adhesive parts. The underpaper for papering forms an adhesive side uniformly, papers easily, prevents that moisture of a wall soaks in wallpaper, doesn't generate stain and mold on the wallpaper, doesn't generate poisonous gas or material on the fire, and lengthens the expected life span of the wallpaper. CONSTITUTION: The underpaper for papering is as follows: a first underpaper(100) which is adhered on the wall, having proper width and height; a second underpaper(200) adhered on the front of the first underpaper(100); an adhering layer between the first underpaper and the second underpaper; and a third underpaper(300).
Patent KR-20030094606-A (KR)
Title: A contact portion of a wires, and thin film transistor substrate including the contact portion
Inventor: PARK UN YONG
IPC: G02F1/136
Filed: 2002-06-07
Abstract: PURPOSE: Contact parts of lines and a thin film transistor substrate including the same are provided to secure the reliability of contact parts by minimizing contact resistance of wiring and an IZO film. CONSTITUTION: A gate wiring(11) is formed on an insulating substrate. A gate insulating film(12) is formed on the gate wiring. A semiconductor layer is formed on the gate insulating film. A data wiring is formed on the gate insulating film. The semiconductor layer is covered with a passivation film. A transparent conductive pattern(14) formed of an IZO(Indium Zinc Oxide) film is connected with the gate wiring exposed through contact holes(13) of the gate insulating film. Contact parts of the gate wiring exposed through the contact holes have side walls in step shape. The transparent conductive pattern contacts with the contact parts following the side walls.
Patent KR-20030097116-A (KR)
Title: Method of responding auto using the short message service in mobile phone
Inventor: SUN PIL WON
IPC: H04B1/40
Filed: 2002-06-19
Abstract: PURPOSE: An automatic responding method in a mobile communication terminal by using a short message is provided to confirm a reception state of a mobile communication terminal user through short messages. CONSTITUTION: If a user selects a short message automatic response mode, a mode is converted into the selected short message automatic response mode(S11). A mobile communication terminal discriminates whether a call signal received through an antenna is detected(S12). If so, origination information of the call signal received without transmitting an incoming sound is detected(S13). A control unit of the mobile communication terminal transmits a designated incoming response message to each caller through origination information(S14). The control unit stores detected origination information in a memory(S15). The control unit discriminates whether the user releases the short message automatic response mode(S16). If so, origination information stored in the memory is detected and a short message is transmitted to each caller for informing the release of the short message automatic response mode to each caller(S17).
Patent KR-20030001348-A (KR)
Title: Radio station comprising a receiver for receiving data transmitted along various paths and receiving method implemented in such a receiver
Inventor: PAVIOT OLIVIER
IPC: H04B1/707
Filed: 2002-06-25
Abstract: PURPOSE: A radio station for receiving data and a receiving method therefor are provided to improve the reception of data by using another method except for an equalization method. CONSTITUTION: A receiver has a plurality of delay lines(L1-LN) for receiving data outputted from a plurality of paths(T1-TN). The receiver has a symbol processing circuit(40) for producing information from the delay lines(L1-LN). The symbol processing circuit(40) processes the symbol that is predominantly found in the delay lines(L1-LN). The rank of the symbol of a sequence is defined by a time counted from the first received symbol onward.
Patent KR-20040001102-A (KR)
Title: Window Type Air Conditioner with Bidirectional Ventilator
Inventor: OH JONG HUN
IPC: F24F1/02
Filed: 2002-06-27
Abstract: PURPOSE: A window type air conditioner with bidirectional ventilators is provided to rapidly diffuse chilled air in a room, and evenly distribute discharged chilled air in the room by forming chilled air outlets of an air conditioner indoor unit on both sides of an indoor unit fan. CONSTITUTION: A bidirectional blower comprises a blower fan(100) discharging wind; a blower housing(120) having the blower fan therein; and a ventilator(140a) and a second ventilator(140b) symmetrically formed on both sides of the blower housing centering on a rotary axis(101) of the blower fan. The blower fan comprises the rotary axis installed on a center thereof; and a plurality of blades(102) installed along a circumferential surface of the blower fan parallel to the rotary axis. The blades are curved backward to promote introduction of indoor unit and smoothly discharge indoor air to the outside of the blower fan. The blower fan is a turbo fan. The blower housing has a first blast guiding part(130a) and a second blast guiding part(130b) discharging wind generated by rotation of the blower fan centering on the rotary axis of the blower fan; the first ventilator and the second ventilator extended from the first blast guiding part and the second blast guiding part in a direction in which wind is discharged to discharge wind to a front side of an air conditioner; a first protrusion(150a) and a second protrusion(150b) formed triangularly between one side of the blower fan and the first blast guiding part, and between the other side of the blower fan and the second blast guiding part, respectively.
Patent KR-20040002261-A (KR)
Inventor: SON BYEONG GUK
IPC: F01P7/08
Filed: 2002-06-29
Abstract: PURPOSE: A locking device of a fan clutch is provided to transmit the rotary power of a disc to a fan without the loss of rotary power in demanding the maximum air flow of the fan by the maximum speed drive of an engine and to obtain maximum capacity increasing efficiency of the fan by mounting a ratchet housing to a split plate of the fan clutch and a ratchet, which locks the disc and a clutch cover and transmits the rotary power of the disc to the fan clutch when a valve moves to the position of a maximum opening angle, to the ratchet housing. CONSTITUTION: A locking device of a fan clutch comprises a ratchet housing(20) installed to a split plate(8); a rotary shaft(21) disposed across the ratchet housing; a ratchet(22) rotatively combined to the rotary shaft; a return spring(25) for returning the ratchet to an original position; and a stopper(26) protruded at the side of a disc(3). The ratchet has a protruded part(24) protruded at a rotation route of a valve at the end and a stopper(23) hung on the stopper of the disc.
Patent KR-20040003955-A (KR)
Title: Method for fabricating CMOS image sensor using butting contact
Inventor: KIM EUN JI
IPC: H01L27/146
Filed: 2002-07-05
Abstract: PURPOSE: A method for manufacturing a CMOS image sensor is provided to improve yield of the image sensor by using butting contact between a gate and a drain of a drive transistor. CONSTITUTION: A drive transistor including a source/drain and a gate electrode(31) is formed on a substrate(30). After a metal film is formed on the resultant structure, the metal film is partially exposed by using a photoresist pattern. Silicon atoms are implanted into the exposed metal film. By annealing the resultant structure, a metal silicide layer(35") is formed for butting contact between the gate electrode and the drain. Then, a metal interconnection(40) is formed on the metal silicide layer.
Patent KR-20030010542-A (KR)
Title: Exhaust emission control system
Inventor: NISHIHARA SETSUO
IPC: F02D41/38
Filed: 2002-07-26
Abstract: PURPOSE: An exhaust gas purifying system is provided to prevent smoke, misfire and loss from shortage or excess of oxygen, and to operate a DPF(Diesel Particulate Filter) stably by properly supplying oxygen to the filter according to temperature. CONSTITUTION: Loss of a DPF is prevented, and operated securely by collecting particles in the DPF and burning properly. The collection amount of particulates in the DPF is estimated(S6), and the map is selected according to shortage or excess of the collection amount of particulates(S8). The target amount of oxygen is calculated according to temperature of the DPF based on the selected map(S10,S12). The oxygen amount among exhaust gas is fed back to the target oxygen amount(S20). Smoke, misfire or loss of the filter is prevented by burning particulates properly regardless of the collection amount.
Patent KR-20040016020-A (KR)
Title: Energy Recovery Apparatus For Plasma Display Panel and Driving Method Thereof
Inventor: CHOI JEONG PIL
IPC: G09G3/296
Filed: 2002-08-14
Abstract: PURPOSE: An energy recovery circuit of a plasma display panel and a driving method thereof are provided to improve the efficiency of discharge by arranging additionally an inductor and a diode parallel to the inductor. CONSTITUTION: An energy recovery circuit of a plasma display panel includes the first and the second inductors(L1,L2), the first and the second switches(S21,S22), the third switch(S23), the fourth switch(S24), and the first diode(D1). The first and the second inductors(L1,L2) are serially connected between an external capacitor and a capacitive load. The first and the second switches(S21,S22) are connected in parallel between the external capacitor and the first inductor(L1) in order to form a charge/discharge path. The third switch(S23) is connected between a sustain voltage source and the first node which is formed between the second inductor(L2) and the capacitive load. The fourth switch(S24) is connected between the first node and a base voltage source. The first diode(D1) is connected in parallel to the first inductor.
Patent KR-20030017338-A (KR)
Title: Fire receiver
Inventor: ONJI MUNEHIRO
IPC: G08B17/00
Filed: 2002-08-19
Abstract: PURPOSE: A fire alarm receiver is provided to be capable of easily adjusting a light emitting part such as a display lamp and LCD display in the fire alarm receiver from the outside of the fire alarm receiver. CONSTITUTION: A fire alarm receiver(RE1) is provided with a CPU(Central Processing Unit)(10), an ROM(Read Only Memory)(20), an RAM(Random Access Memory)(30), a Japanese font part(41), an English font part(42), a dip switch(51), a dip switch IF(52), a display content table(60), a display driving part(70), a display lamp(71), an LCD(Liquid Crystal Display)(72), a printer driving part(81), a printer(82), and a passive setting switch(91) for controlling brightness. The fire alarm receiver further includes a plurality of circuit controlling parts(LC1,LC2,LC3,LC4) connected to detecting parts(S11,S21,S31,S41) through signal lines(LP1,LP2,LP3,LP4), respectively. At this time, the CPU is used for controlling the whole region of the fire alarm receiver.
Patent KR-20040017597-A (KR)
Title: Door device applied method of pressing by electron magnet
Inventor: BAEK NAN SEON
IPC: C10B25/16
Filed: 2002-08-22
Abstract: PURPOSE: A press type door device using electromagnet is provided to prevent air pollution and facility damage and smoothly supply coke to the post-process by blocking external outflow of coke oven gas generated in the process of charging and coking coal in coke oven chamber. CONSTITUTION: The press type door device using electromagnet comprises a door adhesion frame(70) installed along the edge of coke discharge port of coke oven chamber(10), and on a lower part of one side surface of which a cylindrical magnetron connector is formed; a cylindrical electromagnet(74) comprising a cylindrical magnetron which is inserted into the cylindrical magnetron connector, and on the outer surface of which coil is wound; an electromagnet cover(110) in which the cylindrical electromagnet(74) is contained, and to an outer lower surface of which proximity sensor(90) is attached; and a press type door(60) attached to and detached from the door adhesion frame(70) by door transfer unit(120), wherein sealing strip is adhered to one side surface of the press type door(60), and castable refractories are adhered to a surface of the press type door(60) in three steps, wherein the surface of the press type door(60) is not contacted with the sealing strip and the door adhesion frame(70).
Patent KR-20040018293-A (KR)
Title: Design form method of cover lamp
Inventor: KIM JUNG HOON
IPC: F21V3/00
Filed: 2002-08-22
Abstract: PURPOSE: A method for forming a pattern of a lighting cover is provided to form the pattern within a short period of time by using a centrifugal separator. CONSTITUTION: A centrifugal separator(100) includes a housing(10), a motor, a rotary bar(30), and a paint can(40). The motor is installed in the inside of the housing(10). The rotary bar(30) is connected to a driving shaft of the motor. The paint can(40) is installed on a top part of the rotary bar. An injection hole is formed on one side of the paint can(40). The centrifugal separator(100) is covered by a cover(200). The cover is elevated after the centrifugal separator is operated. At this time, the paints are injected to an inner wall of the cover(200) through an injection hole of the paint can(40) in order to form a predetermined pattern.
Patent KR-20040019560-A (KR)
Title: Hop-by-hop Priority Increasing Method For Improving End-to-end Throughput In The Multiple-hop Optical Burst Switching Networks
Inventor: CHO YOU ZE
IPC: H04B10/27
Filed: 2002-08-28
Abstract: PURPOSE: A method of increasing hop unit priorities for improving end-to-end performance in OBS(Optical Burst Switching) networks under multi-hop environment is provided to delay a data burst by using an optical delay line on an input end of each exchange, and to increase offset time between a control packet and the data burst, thereby increasing priorities when the control packet reserves resources for the data burst. CONSTITUTION: If a control packet is received through a control channel(S41), a switch controller confirms an offset field of the control packet and determines arrival time and channel occupancy time of a data burst(S42). The switch controller checks whether a data channel transmitted to an output link exists, based on the determined channel occupancy time of the data burst(S43). If so, the switch controller reserves the corresponding channel and sets a switching element(S44). The switch controller sets offset time to be changed by an exchange in an offset field(S45), and transmits the offset time through a control channel of the output link(S46). If usable data channel does not exist, the switch controller abandons the control packet(S47).
Patent KR-20040022547-A (KR)
Title: Front bumper for automobile
Inventor: HAN YONG HA
IPC: B60R19/22
Filed: 2002-09-09
Abstract: PURPOSE: A front bumper for a vehicle is provided to improve the deceleration and bending angle of the front bumper by improving the material and structure of an energy absorber located between a front bumper cover and a bumper back beam. CONSTITUTION: In a front bumper for a vehicle, an energy absorber(31) is installed between a bumper back beam(33) and a front bumper cover. The energy absorber is formed of hollow polycarbonate/polybutylene terephtalate to reduce deceleration when a walker collides with the front bumper. An I-shaped section structure is connected to the energy absorber to reduce the bending angle of the leg of the walker.
Patent KR-20040024710-A (KR)
Title: A liquid crystal display having a function of selecting inversion mode
Inventor: JANG HYEON RYONG
IPC: G02F1/133
Filed: 2002-09-16
Abstract: PURPOSE: A liquid crystal display having an inversion mode selection function is provided to analyze dot pattern by receiving RGB data in a frame unit and thus to select 1 dot inversion mode or 2 dot inversion mode according to the analysis result. CONSTITUTION: A liquid crystal panel(10) comprises a number of gate lines, and a number of data lines crossing with the gate lines, and a pixel formed on a cross point of each gate line and data line. A timing control part(40) generates a control signal needed in driving the liquid crystal panel by receiving image data and a synchronous signal provided from an external graphic source and performs format conversion of the image data. An inversion command generation part(50) receives image data whose format is converted in the timing control part, and obtains an absolute value of data value difference of odd-numbered pixel and even-numbered pixel of a screen constituted with the image data, and determines an inversion mode by comparing the absolute value with a reference value, and outputs an inversion command signal corresponding to the determined inversion mode. A gate driver part(20) scans each gate line of the liquid crystal panel in sequence. And a data driver part(30) arranges image data, and selects a gray voltage proper for the image data by generating a gray voltage having gray levels from a gamma reference voltage, and applies the selected voltage to the pixel connected to the gate line through each data line, and inverts a polarity of the gray voltage according to the inversion command signal.
Patent KR-20040025800-A (KR)
Title: Method for forming a gate line in a semiconductor damascene structure
Inventor: SEO YEONG HUN
IPC: H01L21/28
Filed: 2002-09-17
Abstract: PURPOSE: A method for forming a gate line using a semiconductor damascene structure is provided to avoid a notch phenomenon and a foot phenomenon by controlling critical dimension by a nitride layer etch process and a sidewall nitride layer etch process, and to generate a stable profile by performing an ion implantation process after a vertical profile is formed. CONSTITUTION: A tunneling oxide layer(2) is deposited on a silicon substrate(1). A nitride layer(6) is deposited on the tunneling oxide layer. After photoresist(5) is formed on the nitride layer, a gate pattern is formed. The nitride layer is etched. After a nitride layer is deposited, a sidewall etch process is performed. After polysilicon is deposited in a hole line of the nitride layer, photoresist is applied to form a gate pattern. A gate etch process and a cleaning process are performed to form a final gate line.