baber/WOPTO huggingface dataset:
Patent KR-20030079489-A (KR)
Title: Method of driving plasma display panel and address electrode thereof
Inventor: LEE BYEONG JUN
IPC: G09G3/296
Filed: 2002-04-04
Abstract: PURPOSE: A method for driving a plasma display panel and an address electrode of a plasma display panel are provided to stabilize the sustain discharge by reducing an electric potential difference in a falling process of a sustain pulse during a sustain discharge period. CONSTITUTION: A method for driving a plasma display panel includes a process for driving each subfield. Each subfield has a reset period for forming wall charges into discharge cells, an address period for generating the address discharge to select the discharge cells, and a sustain period for generating the sustain discharge. A sustain pulse is applied a scan electrode and a sustain electrode during the sustain period in order to generate the sustain discharge. The process for supplying the sustain pulse to the scan electrode and the sustain electrode includes a process for sustaining a sustain voltage and a process for applying a falling sustain voltage during the second period except for the first period.
Patent KR-20030080409-A (KR)
Title: Dry pipe valve for sprinkler facilities
Inventor: SIM DAE MIN
IPC: A62C35/58
Filed: 2002-04-08
Abstract: PURPOSE: A dry pipe valve for sprinkler equipment is provided to enable a gripper to be rapidly opened as a primary pressure applying inside a first cylinder is destroyed in a fire. CONSTITUTION: The dry pipe valve for sprinkler equipment comprises a body(10), a first cylinder(13) fixed at one side of the body, and a chamber cover(24) fixed to one end of the first cylinder and having a chamber(25) to which a secondary pressure is applied. The first cylinder communicating with the chamber is formed with a drain hole(13a) communicating with the outside. Further, the first cylinder is centrally formed with a large through hole(13b) having a cross sectional area larger than that of the chamber. Inside the chamber is installed a piston(26). According to the position of the piston, a piston rod(26a) closes the through hole or opens the drain hole.
Patent KR-20020034130-A (KR)
Inventor: AHN SANG JIN
IPC: F41A29/02
Filed: 2002-04-09
Abstract: PURPOSE: A gunbarrel cleaning apparatus is provided to clean an inner portion of a gunbarrel while simultaneously cleaning grooves formed at the inner portion of the gunbarrel by using a plurality of brushes. CONSTITUTION: A gunbarrel cleaning apparatus includes a driving motor(21). The driving motor(21) is engaged with an elongate shaft(22). The shaft(22) operates a driving wheel(23). At this time, a cleaning device(50) formed at an outer peripheral portion of an auxiliary case(40) is rotated so as to wash the inner portion of the gunbarrel. A brush device(60) is provided to wash grooves formed in the inner portion of the gunbarrel. A switching device(30) is formed at an outer portion of the case(10). The driving motor(21) is driven when the switching device(30) is pushed, so that the driving wheel(23), the cleaning device and the brush device(60) are also operated.
Patent KR-20020080261-A (KR)
Inventor: DURANTON MARC
IPC: G06F15/177
Filed: 2002-04-11
Abstract: PURPOSE: A device for processing data by means of a plurality of processors is provided to achieve decrease of response time and increase of a passband in data processing. CONSTITUTION: A data processing device comprises a first processor(101), a second processor(102), a third processor(103), a first memory(111), a second memory(112) a third memory(113), a first bus(121), a second bus(122), a third bus(123), a first bridge(131), a second bridge(132), a third bridge(133), a first memory table(141), a second memory table(142) and a third memory table(143). The assembly of three memories(111,112,113) constitutes a first memory system(150). The example illustrated applies to three processors that are to access three synchronous dynamic memories.
Patent KR-20030081573-A (KR)
Title: Metal Squeegee Blade With a Diamond-Like-Carbon Coating layer
Inventor: HONG JONG O
IPC: H05K3/34
Filed: 2002-04-12
Abstract: PURPOSE: A squeeze blade coated with diamond-like carbon is provided to prevent the damage of a metal mask by coating the diamond-like-carbon on a squeeze blade base metal. CONSTITUTION: A vacuum unit(20) is connected to and installed on a sealed vacuum chamber(2) to vacuum it. A blade support(4) is provided within the vacuum chamber(2) to mount a squeeze blade(6). A power supplying unit(30) is connected to and installed on the blade support(4) to supply power to the blade support(4). A magnetron sputter gun(10) is connected to and installed on a side of the vacuum chamber(2) to sputter a diamond-like carbon. A gas supplying unit(40) supplies halogen gas and/or hydrocarbon gas so as to generate plasma into the vacuum chamber(2) and to coat the diamond-like carbon.
Patent KR-20030084022-A (KR)
Title: A device for moxa cautery
Inventor: CHOL KYUNG IN
IPC: A61H39/06
Filed: 2002-04-24
Abstract: PURPOSE: A stand ring for placing mugwort for the moxa cautery is provided, which is in a multi-stage form having different heights corresponding to different sensible temperatures for safety. CONSTITUTION: The stand ring comprises a main stand ring(20) which is in a hollow cylindrical form with cross-sectional side and has perpendicular aperture; a number of auxiliary stand rings(30) which has another aperture(31) larger than the aperture of the main stand ring, are in a hollow cylindrical form with cross-sectional side, and laminated in multiple stage mode at bottom of the main stand ring(20). The auxiliary rings(30) are used by adjusting heights with the multi-stages according to temperature.
Patent KR-20030085432-A (KR)
Title: 3-D Rower
Inventor: CHOI YUN SEOK
IPC: A63B23/02
Filed: 2002-04-30
Abstract: PURPOSE: A tool for three dimensional anaerobic exercise of the lower back is provided to safely and diversely exercise the lower back and maximize the growth of muscle of the lower back by using various resistant systems. CONSTITUTION: The tool for three dimensional anaerobic exercise of the lower back exercises the lower back along the three-dimensionally twisted movement caused by angular movement of a handle(3) using the distance between a handle link(1) and a sub link(2). The handle link(1) is disposed at both sides of the upper part of a base frame. The sub link(2) is fixed onto the base frame at a distance from the handle link(1) by a ball joint(6). Over the handle link, a handle side lever of L-shape having a plurality of handles is disposed. A tangent line at the center of the three-dimensionally twisted movement caused by the angular movement of the handle(3) forms 30 to 120 degrees to a support pad.
Patent KR-20020087351-A (KR)
Title: High temperature super-conducting rotor coil support with tension rods and bolts and assembly method
Inventor: ALEXANDER JAMES PELLEGRINO
IPC: H02K3/52
Filed: 2002-05-14
Abstract: PURPOSE: A high temperature super-conducting rotor coil support with tension rods and bolts and assembly method are provided to prevent damage to the coil winding during rotor operation, support the coil winding with respect to centrifugal and other forces, and provide a protective shield for the coil winding. CONSTITUTION: A rotor comprises a rotor core(22), a super-conducting coil winding(34) extending around at least a portion of the rotor, the coil winding having a side section adjacent a side of the rotor core, at least one tension rod extending through a conduit in the rotor core, at least one tension bolt extending between an end of the tension rod, and a housing attached to the tension bolt and connected to the side section of the coil winding.
Patent KR-20030092157-A (KR)
Title: Apparatus for supplying a fluid
Inventor: SEO YEONG HO
IPC: H01L21/02
Filed: 2002-05-27
Abstract: PURPOSE: A fluid supply apparatus is provided to be capable of detecting the switching state of a valve of a fluid supply line. CONSTITUTION: A fluid supply apparatus is provided with a process fluid supply line(214) for supplying process fluid to a process chamber(230), the first valve(216) installed at the process fluid supply line for switching the process fluid supply line, an operation fluid supply line(224) connected with the first valve for supplying operation fluid to the first valve, and the second valve(226) installed at the operation fluid supply line for switching the operation fluid supply line. The fluid supply apparatus further includes a detecting part(260) connected with the first and second valve for detecting the switching state of the first valve according to the switching state of the second valve. Preferably, the fluid supply apparatus further includes an alarming part(270) for generating an alarming signal according to the detection result of the detecting part.
Patent KR-20030091581-A (KR)
Title: A positive active material for lithium secondary battery and a method of preparing same
Inventor: JUNG HYEON SUK
IPC: H01M10/0525
Filed: 2002-05-28
Abstract: PURPOSE: A positive electrode active material for a lithium secondary battery and its preparation method are provided, to improve electrochemical properties and thermal stability. CONSTITUTION: The positive electrode active material comprises a lithium intercalation compound; and a surface treatment layer containing the compound represented by MXOk formed on the surface of the lithium intercalation compound, wherein M is at least one element selected from the group consisting of an alkali metal, an alkaline earth metal, an element of group 13 and 14, a transition metal and a rare earth metal; X is an element capable of forming a double bond together with oxygen; k is 2-4; and the compound represented by MXOk has an olivine structure. Preferably X is selected from the group consisting of P, S and W. Preferably the surface treatment layer has a thickness of 0.01-2 micrometers.
Patent KR-20030092461-A (KR)
Title: A vantilation fan combined with an electric fan
Inventor: KIM HAK SEON
IPC: F24F7/00
Filed: 2002-05-30
Abstract: PURPOSE: A ventilator combined with a fan is provided to improve cooling efficiency by forcibly circulating indoor air when an air conditioner works in summer. CONSTITUTION: A housing(20a) has an air inlet(21) and an air outlet(40) and installed on a ceiling. A fan(30) is installed in the housing to discharge air introduced through the air inlet to the air outlet. An air cleaner is detachably installed to the air inlet to filter off dust contained in indoor air introduced by the fan. An air damper of the air outlet switches the ventilator between exhaust mode and ventilation mode, and allows exhaust and ventilation to be executed simultaneously. Indoor air flows into the air inlet through a cover(22) and the air cleaner, and flows out through the air outlet via the fan. The air is discharged through an exhaust port(41) or a ventilation port(42) depending on the air damper. Air discharged through the fan is introduced into a room if the air damper is attached to an upper auxiliary air damper, and is discharged to the outside if the air damper is attached to a lower auxiliary air damper.
Patent KR-20030093687-A (KR)
Title: Testing method of radio wave quality using cellular phone
Inventor: KIM MUN GI
IPC: H04B7/26
Filed: 2002-06-05
Abstract: PURPOSE: A method for checking wireless network propagation quality using a mobile phone terminal is provided to transmit quality of a wireless network to a network management center through a command code that is not currently used with a message type, thereby quickly responding to customer complaint. CONSTITUTION: A network management center requests a mobile phone terminal to transmit propagation quality(200). A base station transmits a command code corresponding to a checking request to the mobile phone terminal(202). The mobile phone terminal transmits a propagation quality parameter to the network management center(204). The network management center requests the mobile phone terminal to stop transmitting the quality(206). The base station transmits a command code corresponding to a stop request(208). The mobile phone terminal stops transmitting the parameter(210).
Patent KR-20020093615-A (KR)
Inventor: WAKE TOMOKO
IPC: H01L21/3205
Filed: 2002-06-07
Abstract: PURPOSE: To improve a throughput and uniformity in plane face and prevent a defective via chain opening of a via plug, by enlarging an abrasive rate of a barrier film when the via plug is formed in an interlayer insulating film for connecting an upper wiring and a lower wiring through a barrier film in a CMP method. CONSTITUTION: In the manufacturing method of the semiconductor device, after a via hole 11 is formed in a second interlayer insulating film 9 that covers a lower wiring 7, a barrier film 12 made of Ta film and a Cu film 14 are formed all over. The unnecessary part of the Cu film 14 is removed with an abrasive solution with added hydrogen peroxide of 1.5 wt.% or larger in a CMP method (first abrasion step), and the unnecessary part of the barrier film 12 is removed with an abrasive solution with added hydrogen peroxide of 0.09 to 1.5 wt.% under pressure of 4 Psi to 10 Psi on the barrier film 12 in a CMP method (second abrasion step).
Patent KR-20030094679-A (KR)
Inventor: KIM JIN GI
IPC: H01L21/3065
Filed: 2002-06-07
Abstract: PURPOSE: A dry etching apparatus is provided to improve temperature uniformity of a wafer and etch uniformity by controlling the temperature of each portion of a wafer chuck. CONSTITUTION: A process chamber is prepared. The wafer is placed on the wafer chuck(130) which is a lower electrode to which radio frequency power is applied. The temperature of at least two portions of the wafer chuck is controlled. The first cooling line(142) is installed in the edge of the wafer chuck, including a supply port and a return port. The second cooling line(144) is installed in the center of the wafer chuck, including a supply port and a return port. The wafer chuck includes the first cooling line and the second cooling line.
Patent KR-20040003897-A (KR)
Title: Method of manufacturing semiconductor device
Inventor: KIM UI SIK
IPC: H01L21/8242
Filed: 2002-07-04
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to improve a processing margin by forming an ESD(Elevated Source/Drain) using heavily doped SEG(Selective Epitaxial Growth) and to minimize ion-implantation damage of a substrate by using a self-aligned buffer oxide layer. CONSTITUTION: A core oxide layer is deposited on a substrate(10) having an isolation layer(12). A gate electrode hole is formed by patterning the core oxide layer. A gate electrode(24) is formed in the gate electrode hole. A buffer oxide layer(26) is formed by removing partially the core oxide layer. After forming an extension junction(28) in the substrate, a spacer(32) is formed at both sidewalls of the gate electrode. After remaining the buffer oxide layer(26) at lower of the spacer, an ESD(34) is formed by performing heavily doped SEG processing.
Patent KR-20040007872-A (KR)
Title: Method of chemical mechanical polishing in a semiconductor device
Inventor: KIM TAE GYEONG
IPC: H01L21/304
Filed: 2002-07-11
Abstract: PURPOSE: A CMP(Chemical Mechanical Polishing) method of a semiconductor device is provided to be capable of improving the reliability of processes and the electrical characteristics of the semiconductor device. CONSTITUTION: An insulating layer(202) having a predetermined pattern is formed at the upper portion of a semiconductor substrate(201). A conductive material layer(204a) is formed on the entire surface of the resultant structure for completely filling the predetermined pattern. After ions are implanted into the conductive material layer by using an ion implantation mask(205), a reaction layer(206) having a lower polishing rate than the conductive material layer is formed by carrying out a heat treatment. A CMP process is carried out at the conductive material layer. Then, the reaction layer is removed.
Patent KR-20040008058-A (KR)
Title: A semiconductor device having a magnetic tunneling junction of a ring type and a fabrication thereof
Inventor: JUNG WON YEONG
IPC: G11C11/15
Filed: 2002-07-15
Abstract: PURPOSE: A semiconductor device having a ring type magnetic tunnel junction(MTJ) and a fabrication method thereof are provided to prevent the generation of unwanted magnetic domain by a magnetic field applied from the external, and to remove magnetic interference between magnetic tunneling junctions by forming a magnetic closed loop. CONSTITUTION: The semiconductor device includes a magnetic tunneling junction(400-1) formed with an anti ferromagnetic film and the first ferromagnetic film and a tunneling barrier film and the second ferromagnetic film on a bottom layer(200). According to the method, the magnetic tunneling junction is formed by depositing the anti ferromagnetic film and the first ferromagnetic film and the tunneling barrier film and the second ferromagnetic film. The first insulation film(430-1) having an open aperture is deposited on the bottom layer and the magnetic junction to reveal a part of the magnetic tunneling junction. A hole(490) is formed on the magnetic tunneling junction to reveal the bottom layer by etching the magnetic tunneling junction by forming a spacer on a side wall of the open aperture. The second insulation film(500-1) is deposited on the first insulation film and the spacer to bury the hole. And a top plane of the second ferromagnetic film is revealed by a chemical mechanical polishing on the resulted structure.
Patent KR-20040008894-A (KR)
Title: Semiconductor fabrication equipment having multi-chamber
Inventor: KIM JIN UNG
IPC: H01L21/00
Filed: 2002-07-19
Abstract: PURPOSE: Semiconductor manufacturing equipment having a multi-chamber is provided to be capable of preventing process delay for improving productivity. CONSTITUTION: A semiconductor manufacturing equipment is provided with a body part(20), a plurality of load-lock chambers(25,26) connected with the body part for loading/unloading a wafer, and a plurality of process chambers(21,22) connected with the body part for independently carrying out a predetermined process. The semiconductor manufacturing equipment further includes a plurality of aligner(24a, 24b) for the wafer. Preferably, the aligners are supplied to transfer chambers, wherein the transfer chamber is connected with the body part. Preferably, the semiconductor manufacturing equipment further includes a cooling chamber(23) for the wafer.
Patent KR-20040009295-A (KR)
Title: a under cover of power-train
Inventor: KIM CHUNG WAN
IPC: B60K17/06
Filed: 2002-07-23
Abstract: PURPOSE: A under cover of a power train for a vehicle is provided to cut off foreign materials penetrated into the power train when a bus travels, to easily discharge the penetrated foreign materials, and accordingly to prevent parts from being damaged and polluted. CONSTITUTION: A under cover(10) of a power train for a vehicle is composed of a main plate(12) for forming a bottom face and having a square plate shape; side plates(14) obliquely extended from both ends of the main plate and formed with combining pieces(18) for combining with a vehicle body at the outside; and a cut-off plate(50) vertically extended from a front end of the main plate to connect both side plates. The main plate includes a plurality of discharging holes(12a) communicated at the lower side and mutually separated. A bracket is formed obliquely downward at the lower side of the discharging hole.
Patent KR-20040013687-A (KR)
Title: Shoes Having Shock-absorbing Heel
Inventor: SEO KYOUNG HWA
IPC: A43B21/26
Filed: 2002-08-08
Abstract: PURPOSE: A shoe having a shock-absorbing heel is provided to improve the shape and structure of the heel and thus, to maximize a shock-absorbing effect of the heel with an easy manufacturing process. CONSTITUTION: The shoe(1) has a sole(2) and a heel(3) with a shock-absorbing function being attached to the bottom of the sole(2). The heel(3) has a sole connected piece(5), a ground contact part(7) having a designated shock-absorbing space(a) between the sole connected piece(5) and the ground, and a `C'-shaped shock absorbing connecting part(8) for connecting the sole connected piece(5) to the ground contact part(7) by drawing a circular arc. The heel(3) is preferably made of rubber or resin so that the heel(3) is not damaged but sufficiently buffered from shocks.
Patent KR-20040013703-A (KR)
Title: Common control implement method for device driver
Inventor: LEE HYEONG GYUN
IPC: G06F13/10
Filed: 2002-08-08
Abstract: PURPOSE: A method for commonly control device driver is provided to reduce development time by applying the standard rule and excluding the specialization of the upper application and the lower device driver. CONSTITUTION: A method for commonly control device driver includes a first step of arranging the device independent access(DIA)(22) layer between the application layer(20) and the device driver layers(24,26) to apply the standard rule for the upper application layer and the device driver layers(24,26) to the DIA layer(22); and a second step of mutually accessing the upper application layer and the device driver layers(24,26) through the standardized rule of the DIA layer(22).
Patent KR-20040015612-A (KR)
Title: A method for downloading multimedia files to optical disk and the optical disk therefore
Inventor: LEE RAE SEOK
IPC: G11B7/007
Filed: 2002-08-13
Abstract: PURPOSE: A method of downloading a multimedia file to an optical disc and the optical disc are provided to rapidly read attribute information of the multimedia file. CONSTITUTION: A directory is constructed using attribute information of data included in a multimedia file. The multimedia file is downloaded to an optical disc according to the directory. The directory is recorded in a predetermined region of the optical disc. The multimedia file includes MP3, AAC and QDX files. The multimedia file is an MP3 file, and the attribute information is included in ID3 tag. The multimedia file is a music file and the attribute information includes a song title, the name of a singer and a file size. The optical disc includes a compact disc, a digital convergence disc and digital video disc.
Patent KR-20040015919-A (KR)
Title: Air conditioner for car
Inventor: PARK MIN U
IPC: B60H1/08
Filed: 2002-08-14
Abstract: PURPOSE: An air conditioner for an automobile is provided to keep indoor air cozy by rapidly removing condensed water generated in an evaporator, and efficiently removing condensed water remaining between the evaporator and a condensed water outlet to prevent odor and inhabitation of molds. CONSTITUTION: An air conditioner includes a bypass unit heating some of air having passed an evaporator(E) at cooling mode and guiding the air to a drain part to rapidly remove condensed water in the drain part. The bypass unit comprises a plurality of vent holes(41) formed on a partition(40). Cold air introduced to a heater core(H) through a gap on a temperature control door(20) is changed into hot air and discharged to a condensed water outlet(30) through the vent holes formed on the partition. Condensed water flows from the evaporator to the condensed water outlet to be purged by the hot air blown through the vent holes and vaporized so that moisture in the drain part is rapidly removed. Alternatively, the bypass unit is a vent gap formed between partition and a bottom of an air-conditioning case(100).