baber/WOPTO huggingface dataset:
Patent KR-20040104969-A (KR)
Inventor: CHO U YEONG
IPC: G11C14/00
Filed: 2003-06-03
Abstract: PURPOSE: A method and an apparatus for automatically controlling the pulse width applied to the phase change memory device are provided to make the phase change material a low resistance state by automatically controlling the pulse width of the current applied to the phase change material. CONSTITUTION: A method for automatically controlling the pulse width applied to the phase change memory device includes the steps of: applying a first pulse to the bit line connected to a specific memory cell of the phase change memory device(610); (b) outputting the control signal by comparing the voltage level of the bit line with the reference voltage level(620); and (c) proceeding the operation of the step (b) if the control signal is a first level and preventing the first pulse if the control signal is a second level(630).
Patent KR-20040107535-A (KR)
Inventor: LEE JAE HWAN
IPC: H04B7/26
Filed: 2003-06-13
Abstract: PURPOSE: A method for adaptively applying handover conditions according to the number of active sets in a mobile communication system is provided to increase the efficiency in using radio resources by efficiently maintaining the number of active sets according to radio environments. CONSTITUTION: In a method that a radio network controller establishes active set addition conditions through the pilot signal information of base stations received from a mobile station, the radio network controller receives a measurement report message, including the pilot strength information of adjacent base stations, from the mobile station. The radio network controller re-establishes an active set addition condition reference offset value(add_reporting_range) and an addition reference time(add_timer) for a base station to be added to the active set according to the number of the base stations belonging to the active set. The radio network controller transmits the re-established active set addition conditions to the mobile station.
Patent KR-20040110306-A (KR)
Inventor: CHO YEONG JUN
IPC: B02C19/06
Filed: 2003-06-18
Abstract: PURPOSE: A particle-collision type nano-fluidizer is provided to grind and disperse various industrial powder materials, like soft nonmetallic to highly-hard metallic particle, into a nano-particle by applying a strip winding method so as to increase the allowed internal pressure up to 10,000 bar and to lengthen the fatigue life. CONSTITUTION: The particle-collision type nano-fluidizer includes: a pressure intensifier(100), pressurizing a fluid(1), mixed with a initial particle, up to a determined pressure which is demanded according to the kind of the initial particle; and an injection/collision unit(200). The injection/collision unit(200) comprises: a two-branched path, injected with a pressurized fluid; a nozzle, arranged in the end portion of each path and carrying out the injection against the fluid; and a container, in which a corresponding collision of the fluid takes place. The pressure intensifier(100) is configured as a cylinder pump including a low-pressure cylinder with a large piston and a high-pressure cylinder with a small plunger.
Patent KR-20040002725-A (KR)
Title: Electronic ballast and lighting fixture
Inventor: OTAKE HIROKAZU
IPC: H05B41/24
Filed: 2003-06-26
Abstract: PURPOSE: An electronic ballast and a lighting fixture are provided to stabilize an output of a load circuit while the temperature of a current transformer is changed. CONSTITUTION: A driving circuit(5) is arranged between a switching circuit(3) and a load circuit(4). The driving circuit is provided with feedback wires(CT1b,CT1c) magnetically connected to a detecting wire of a current transformer(CT1). The driving circuit is configured to control a switching frequency of first and second switching elements(Q1,Q2) according to the detected current of the detecting coil. A magnetic energy control device(6) is configured to control the magnetic energy of the current transformer. A current detecting device(7) detects the average current either the output current of the direct current power supply or the current of the switching circuit. A current control device(8) is configured to control the magnetic energy control device and to fix the average current to a designated value.
Patent KR-20050001147-A (KR)
Inventor: KIM JUNG WOONG
IPC: H04W24/00
Filed: 2003-06-27
Abstract: PURPOSE: An isolation test device of a GPS mobile communication terminal is provided to remove a noise signal included in a call processing signal delivered from a base station device, and to transmit the signal to a GPS mobile communication terminal, thereby obtaining an exact test value. CONSTITUTION: A noise removing device(300) removes noise included in a call processing signal delivered from a base station device(200), and comprises as follows. A duplexer(310) consists of a BPF(Band Pass Filter) for passing a transmission frequency only and a BPF for passing a receiving frequency only, to separate the transmission frequency from the receiving frequency, and transmits the pure call processing signal only to a GPS mobile communication terminal(500). An RF filter(320) filters the filtered transmission frequency again, to remove all remaining noises. A combiner(330) applies the transmission frequency to a port where a frequency received from the terminal(500) is received, and sends the frequency received from the terminal(500) to the duplexer(310).
Patent KR-20050005588-A (KR)
Inventor: HER BYUNG DO
IPC: H01L21/265
Filed: 2003-07-05
Abstract: PURPOSE: A Faraday cup assembly of an ion implanter is provided to restrict an undesired beam deposition process and implant only desired ions onto a wafer by changing a shape of a shield. CONSTITUTION: An ion beam is implanted into a Faraday cup(123). A measurement unit(A) is connected to the Faraday cup to calculating the amount of ions by measuring the current of the ion beams. A shield(139) is installed at an entrance of the Faraday cup in order to prevent approach of secondary electrons to the implanted ion beams. A bias voltage supply unit(137) supplies voltages to the shield and the Faraday cup. The shield includes an interruption part(147) for preventing the radiation of the ion beams on the surface of the shield or the secondary electrons to the wafer.
Patent KR-20050008083-A (KR)
Inventor: KIM MIN SEOK
IPC: B65D81/05
Filed: 2003-07-14
Abstract: PURPOSE: An upper shock absorbing packing is provided to simply fix a glass tray and to prevent a vertical movement of the glass tray through the folding of one side of the upper packing, thereby preventing the complification of the packing of the microwave oven. CONSTITUTION: The upper shock absorbing packing of a microwave oven includes an upper pad(110) covering an upper portion of a microwave oven, an edge portion, and plural horizontal fixtures installed between the edge portions to prevent the horizontal movement of a glass tray(250). At one side of the upper pad is provided a cut portion extending inward the upper pad. The cut portion is folded in upper direction so that the glass tray is not vertically moved. A corrugated pad(310) is protrudingly attached to the upper portion of the cut portion. The folded portion renders the upper portion of the glass tray covered, so that a separate member is not required in packing.
Patent KR-20050010131-A (KR)
Inventor: JUNG HYUN SOOK
IPC: H01M4/505
Filed: 2003-07-18
Abstract: PURPOSE: Provided are a positive electrode active material which is stable at higher voltage and thus shows high capacity and excellent life-cycle characteristics, a manufacturing method thereof, and a lithium secondary battery comprising the positive electrode active material. CONSTITUTION: The positive electrode active material is represented by the formula 1: LixNiyCozMn1-y-zO2(in which, x<=1.05, 0<y<0.35, and 0<z<0.35) and has a x-ray diffraction proportion of (003) plane and (104) plane, I(003)/I(104) of 1.15 to 1.21 in an X-ray diffraction pattern using CuKalpha. Such positive electrode active material is prepared by the method comprising the steps of: mixing a compound containing lithium with a compound containing nickel, cobalt and manganese in such a mole ratio of lithium to reach 1.05 to 1.25 with respect to the overall 1 mole of nickel, cobalt and manganese; primary heat-treatment of the mixture at a temperature of 450-550deg.C; and secondary heat-treatment of the obtained resultant at a temperature of 800-900deg.C.
Patent KR-20050009651-A (KR)
Inventor: HWANG SUNG BO
IPC: H01L21/768
Filed: 2003-07-18
Abstract: PURPOSE: A method for forming an insulation layer of a semiconductor device is provided to prevent a metal interconnection formed in a contact hole or a trench from being corroded by preventing a chemical material used in a dual damascene process from being left in the pores of a porous low dielectric insulation layer. CONSTITUTION: A low dielectric insulation layer(102) including a foaming agent is formed on a semiconductor substrate(101) having various elements for forming a semiconductor device. A dual damascene pattern(103) is formed in the low dielectric insulation layer. A heat treatment process is performed in a manner that the foaming agent reacts to form pores(104a) so that the low dielectric insulation layer is formed of a porous low dielectric insulation layer(104).
Patent KR-20050012420-A (KR)
Inventor: KIM JOON KY
IPC: B62M9/04
Filed: 2003-07-25
Abstract: PURPOSE: A power transmission device is provided to smoothly transmit power by narrowing the gap between drive torque and resistance torque and to effectively transmit power by applying the device to a system wherein the drive torque is not uniform. CONSTITUTION: A power transmission device comprises a driving shaft(30) rotating; an elliptic disk(20) having a short shaft and a long shaft installed concentrically with the driving shaft; an elongated hole bar(33) having elongated holes(33a,33b) formed along the longitudinal direction; and rollers(35a,35b) rotatably combined to one end of sliding rods(34a,34b) inserted in the elongated holes; a driving sprocket(40) rotatably mounted to the driving shaft; and connecting rods(36a,36b) connecting the sliding rods and the driving sprocket. The elongated hole bar is vertically combined to the driving shaft. The rollers rotate in a state of maintaining contact with the elliptic disk. The sliding rods reciprocate in the elongated holes as the rollers rotate in a state of coming in contact with the elliptic disk when the driving rotates, and the driving sprocket combined to the connecting rods pulsatively rotates.
Patent KR-20040014217-A (KR)
Title: Semiconductor device having amorphous barrier layer for copper metallurgy
Inventor: CHEN FEN
IPC: H01L21/3205
Filed: 2003-07-25
Abstract: PURPOSE: A semiconductor device is provided to prevent the diffusion of copper into an insulator by using an amorphous metallic glass, such as amorphous tantalum-aluminum as a barrier layer. CONSTITUTION: An insulator(3) is formed on a substrate(2). An opening part is formed by selectively etching the insulator. A barrier layer(5) made of an amorphous metallic glass, preferably an amorphous tantalum-aluminum layer(6) is formed on the opening part. Then, a copper conductive layer(9) is formed in the opening part. A low-permittivity organic insulator is used as the insulator(3).
Patent KR-20040080320-A (KR)
Inventor: KIM HAENG U
IPC: H04Q7/26
Filed: 2003-07-29
Abstract: PURPOSE: An additional data service method of a mobile communication terminal, a system thereof and a mobile communication terminal therefor are provided to be automatically executed when an additional data service application program enters a corresponding precinct wireless network, and to be automatically completed if the program secedes from the network, so that a user can conveniently use an additional data service. CONSTITUTION: When a location registration message is received from a mobile communication terminal(300), a system informs the terminal of a precinct wireless network entrance(302). The system checks whether the terminal secedes from the precinct wireless network or an additional data service execution is requested(304,306). If so, a W-PBX checks whether the terminal responds to an additional data service execution request notice(310). If not, the W-PBX cancels a location registration of the terminal, and informs an additional data service server that the terminal secedes from the precinct wireless network(312).
Patent KR-20030067645-A (KR)
Title: Production of nutrient supplementary food product using beer yeast and food thereof
Inventor: SEO HYE JEONG
IPC: A23L33/00
Filed: 2003-07-29
Abstract: PURPOSE: A method of preparing a nutrient supplementary food product using beer yeast as a nutrient source for human body is provided. Therefore, the product is rich in nutrients, useful as aids to weight loss and suitable for a meal substitute for some meals. CONSTITUTION: About 25% by weight of beer yeast is mixed with 20% by weight of boiled glutinous rice flour, 20% by weight of boiled rice flour, 10% by weight of roasted soybean powder, 10% by weight of roasted barley flour, 10% by weight of roasted corn flour and others such as Corni Fructus powder, vitamin C, salt and sugar. Then, the mixture is airtightly packed and sterilized using an electromagnetic wave.
Patent KR-20050014515-A (KR)
Inventor: CHANG JAE WON
IPC: A47L15/48
Filed: 2003-07-31
Abstract: PURPOSE: A condensing/drying device of a dishwasher is provided to improve drying performance by mixing moisture with cold air and condensing and drying the moisture by an impeller and then making the dried cold air flow into a wash tube to lower the inner temperature. CONSTITUTION: A condensing/drying device of a dishwasher comprises a fan housing(205) having a vapor suction port(205a) communicating with the inside of a wash tub and an outside air suction port(205b) communicating with the outside; impellers(202,203) rotating by a motor inside the fan housing, to exhaust vapor of high temperature sucked through the vapor inlet and cold air sucked through the outside air suction port; a scroll(204) mixing air exhausted by the impellers; an inlet(213) making the mixed air and condensed water drops, exhausted along the scrolls by the impellers, flow into the wash tub; and an exhaust passage for exhausting quantity of mixed air corresponding to the quantity of the air sucked through the outside air suction port. The scroll has a passage for exhaust of the air the temperature of which is lowered and the moisture of which is condensed and dried. The scroll guides the air the temperature of which is lowered and the moisture of which is condensed and dried.
Patent KR-20050015394-A (KR)
Inventor: LEE DO RYONG
IPC: H01L21/00
Filed: 2003-08-05
Abstract: PURPOSE: A cooling water cooling apparatus for a semiconductor equipment having a pre-cooler is provided to improve manufacturing throughput by accelerating a cooling process into a target temperature. CONSTITUTION: A cooling water cooling apparatus for a semiconductor equipment having a pre-cooler includes PID(Proportional-Integral-Differential) controllers and a pre-cooler. One of the PID controllers controls a storage and a compressor. The other one of the PID controllers receives two target temperatures. The pre-cooler receives a signal for controlling the tow PID controllers.
Patent KR-20050017442-A (KR)
Inventor: BAEK SEUNG HO
IPC: G02F1/13357
Filed: 2003-08-09
Abstract: PURPOSE: A back light assembly is provided to reduce temperature and consumption power and improve display quality by using a light-emitting element that generates light according to DC voltage. CONSTITUTION: A back light assembly includes a light source(210) for emitting light, a light guide(220) for guiding the light, and a frame(230) for accommodating the light source and the light guide. The light source consists of a base(212) and a plurality of light-emitting elements(214). The light-emitting elements generate light by a DC voltage provided through a power supply line formed on the base. The light guide guides the light generated by the light source to project the light in a specific direction.
Patent KR-20050017380-A (KR)
Inventor: SEO KANG TAEK
Filed: 2003-08-14
Abstract: PURPOSE: A method for selling goods using a winner of a wired/wireless game is provided to induce interest through the game and offer a change to buy the goods at a specially discounted price to the winner of the game. CONSTITUTION: Information for the game guessing price of a sales article is offered to users connected through a wired/wireless terminal(S104). In case that a game joining signal is received from the user, a game joining number is assigned to the user(S106). The winner is selected from the joined users guessing the presented price among the price presented by the smallest joined user number within a discounted sale price range of the sale article(S112). Judging purchase intention of the winner, purchase settlement of the discounted sale article is requested/settled by the winner in the case that the winner has the purchase intention(S126).
Patent KR-20050017565-A (KR)
Inventor: LEE DAI GIL
IPC: B65G47/82
Filed: 2003-08-14
Abstract: PURPOSE: A sandwich fork of an auto-guide vehicle and a manufacturing method thereof are provided to decrease dropping from tare by mounting the low density core material in the surface member, and to manufacture the sandwich fork easily by bonding plural divided core materials without additionally processing the core material or the bent part. CONSTITUTION: A sandwich fork(200) is composed of a core material(220) formed by bonding plural low density members to reduce dropping from tare, a surface material(210) bonded to the outside of the core material and composed of plural high rigidity members to resist bending stress in transferring the articles, and a driving unit(230) mounted in the bent portion of the core material and linearly moved. The first bonding plates are mounted to the upper part and the lower part of the first central plate of the core material, and first reinforcing plates are bonded in the upper part and the lower part of the first central plate. The driving unit is installed between the first bonding plate and the first reinforcing plate of the core material.
Patent KR-20050020255-A (KR)
Inventor: JANG SE KI
IPC: G12B9/08
Filed: 2003-08-21
Abstract: PURPOSE: A monitor device with an improved pivoting structure is provided to prevent a corner of a monitor main body from holding or bumping into a base part when the monitor main body is pivoted to the base part, as separation between the monitor main body and the base part is adjusted simultaneously with pivoting operation. CONSTITUTION: A combining member(30) pivotally supports the monitor main body(10) by combining with the base part. The first guide plate(50) is pivotally combined at one side of the combining member and is combined with the base part at another side. A sliding unit(70) supports/slides the first guide plate to the monitor main body by installing between the first guide plate and the monitor main body. Combined with a rear side of the monitor main body at one side and combined with the connection member at another side, a link unit(80) is elevated to the base part by sliding the monitor main body to the first guide plate when the first guide plate is pivoted to the combining member.
Patent KR-20050022172-A (KR)
Inventor: GU BON WOO
IPC: B65G39/02
Filed: 2003-08-25
Abstract: PURPOSE: A belt support unit for a knockdown-type conveyor is provided to enable combination to a corresponding position without insertion from the side in combination to a shaft of the conveyor and to replace just a broken belt support unit. CONSTITUTION: A belt support unit(10) for a knockdown-type conveyor comprises a pair of shaft-fixing members(100) horizontally divided into two and a pair of belt support members(200) vertically divided into two. The shaft-fixing member comprises a semicircular plate(110) fastened closely to a shaft; an outer peripheral protruded part(120) protruded to a side of the surface of the semicircular plate; and combining projections(130) protruded to the ends of the outer peripheral protruded part. The outer peripheral protruded part has combining holes(121). The combining projection has combining holes(131). The belt support member comprises a semicircular disk(210) for supporting a belt; an inner peripheral protruded part(220) protruded to a side of the inside of the semicircular plate and a projection(230) and a recessed groove(240) formed to the ends of the semicircular plate. The inner peripheral protruded part has bolt-combining holes(221).
Patent KR-20040080888-A (KR)
Inventor: JUNG GIL SU
IPC: H04N5/85
Filed: 2003-08-25
Abstract: PURPOSE: A reproduction device of an information storage medium is provided to select additional contents written in a predetermined language or a selected language, and to reproduce AV data in an interactive mode, thereby selecting/reproducing ENAV(Enhanced AV) applications. CONSTITUTION: An AV reproduction engine(2) reproduces AV data read by a reader(1), and communicates with an ENAV(Enhanced AV) engine(3) through an API(Application Program Interface). The AV reproduction engine(2) informs the ENAV engine(3) of a property for showing an operational status of the AV reproduction engine(2) in response to a request of the ENAV engine(3), and transmits a trigger to the ENAV engine(3). The ENAV engine(3) reproduces ENAV files, and verifies/interprets/executes a markup document to reproduce DVD video data in an interactive mode. The ENAV engine(3) blends a DVD video stream with the interpreted markup document, and outputs the blended document. A TV displays an interactive screen.
Patent KR-20050024128-A (KR)
Inventor: BAE HAN SOO
IPC: D06M11/05
Filed: 2003-09-04
Abstract: PURPOSE: Hydrolysis of polyester fabric having excellent quality and maintaining existing strength is characterized by reducing the amount of a weight losing agent used or not using some auxiliary agents in weight loss finishing, using electrolytic water, preventing water pollution, saving water, reducing a process and reducing a production cost. CONSTITUTION: Hydrolysis of polyester fabric is as follows: using electrolytic water to scour the polyester fabric and to reduce weight of the polyester fabric; omitting a washing step; neutralizing the fabric in a bath filled with oxidizing water of 2-6 pH; and improving quality of waste water. An additive is added in order to maintain stable properties of the electrolytic reducing water and the electrolytic oxidizing water.
Patent KR-20040027325-A (KR)
Inventor: KIRCHMEYER STEPHAN
IPC: H05B44/00
Filed: 2003-09-09
Abstract: PURPOSE: An organic compound having a core-shell structure, its preparation method and a semiconductor containing the compound are provided, to improve semiconducting property, film forming property, thermal stability and antiaging property and to allow it to be easily dissolved in a common solvent for the easy processing from solution. CONSTITUTION: The organic compound having a core-shell structure comprises a core comprising a polyfunctional unit; and a shell of a linear conjugated oligomer chain bonded with a flexible unconjugated chain at terminal bonding point. Preferably the organic compound has a core-shell structure represented by K-(-L-R)n, wherein K is an n-reactive core; L is a linear conjugated oligomer chain; R is a linear or branched C2-C20 alkyl group, a linear or branched mono-unsaturated or poly-unsaturated C2-C20 alkenyl group, a linear or branched C2-C20 alkoxy group, a C2-C20 aralkyl group, a C2-C20 oligoether group, or a C2-C20 polyether group; and n is an integer of 3 or more. Preferably the core contains a dendritic structure. The organic compound is prepared by organometallic reaction.