baber/WOPTO huggingface dataset:
Patent KR-20020064250-A (KR)
Inventor: LEE EUN SEOK
IPC: G06Q99/00
Filed: 2002-07-04
Abstract: PURPOSE: An electronic commerce system of a variable connection method for saving a charge and a method for managing the same are provided to maintain an on-line status, download corresponding commodity information to a user terminal, and convert into an off-line when a user requests commodity information for permitting a continuous connection to a network, prepare order information with respect to a purchase desire commodity. CONSTITUTION: An exclusive program necessary for an electronic commerce is downloaded from a central server, the program is installed in a user terminal, and a log-in is processed(S100). A search word is received in a user terminal by executing the exclusive program, customized commodity information adapted to personal information of a member is extracted, the customized commodity information is transmitted to the user terminal, and a connection to the user terminal is converted into an off-line(S200). The customized commodity information is selectively searched, a purchase-wanted commodity is selected, and order information necessary for a delivery is transmitted to the central server(S300). A payment of the order information is processed and delivery information is prepared, a delivery processing result is informed to the user terminal, and a connection status to the user terminal is converted into an off-line(S400).
Patent KR-20040005250-A (KR)
Title: Pre-equalizer, VSB transmission system using the pre-equalizer and transmission method thereof
Inventor: KIM SEUNG WON
IPC: H04L25/03
Filed: 2002-07-09
Abstract: PURPOSE: A pre-equalizer, a VSB transmission system and method using the pre-equalizer are provided to obtain a correct bit precision for pre-equalization and stably transmit signals using the pre-equalizer. CONSTITUTION: A pre-equalizer includes the first and second memories(110,130), and an equalizer(120). The first memory stores the first transmission signal inputted from the outside. The second memory stores the second transmission signal that is obtained by modulating the first transmission signal, transmitting the modulated signal and then demodulating the signal. The equalizer calculates a bit precision on the basis of an error value that is a difference between the first and second transmission signals stored in the first and second memories, respectively, and carries out pre-equalization based on the bit precision.
Patent KR-20040005481-A (KR)
Title: Method of forming a dual damascene overlay mark
Inventor: CHOI JAE SEONG
IPC: H01L21/027
Filed: 2002-07-10
Abstract: PURPOSE: A method for fabricating a dual damascene overlay mark is provided to prevent copper particles from being generated by eliminating a copper pattern from an overlay mark area. CONSTITUTION: An interlayer dielectric(11) is formed on a substrate(10) in which a cell area and the overlay mark area are defined. A lower copper interconnection(12) is formed on the interlayer dielectric in the cell area. A copper diffusion barrier insulating layer(13) which is 5-10 times as thick as a copper diffusion barrier insulating layer used in a real device is formed on the resultant structure including the lower copper interconnection. A predetermined thickness of the copper diffusion barrier insulating layer in the cell area is etched to have a thickness used in the real device. An intermetal dielectric is formed on the resultant structure. Predetermined portions of the intermetal dielectrics in the cell area and the overlay mark area are simultaneously etched by a dual damascene process. A dual damascene pattern(18) in which the copper diffusion barrier insulating layer is exposed is formed in the cell area. An overlay mark pattern(19) in which the copper diffusion barrier insulating layer is exposed is formed in the overlay mark area.
Patent KR-20040006997-A (KR)
Title: System for packet scheduling of Mobile communication network and method thereof
Inventor: BAN TAE WON
IPC: H04W28/10
Filed: 2002-07-16
Abstract: PURPOSE: A packet scheduling system in a mobile communication network is provided to enable a network operator to set performance indexes for delay conditions and fairness conditions as variables, and to give proper values to each variable, thereby securing an entire system yield and fairness between users. CONSTITUTION: When a base station starts assigning a new slot(S1), the base station confirms whether a packet is transmitted up to the current slot from a previous slot(S2). If so, the base station confirms terminals where packet transmission proceeds and terminals where the packet transmission does not proceed(S3). The base station updates each variable of transmission delay for the terminals where the packet transmission does not proceed(S4). The base station updates each variable for the terminal where the packet transmission proceeds(S5). If the packet transmission does not proceed up to the current slot, the base station selects a terminal to which the slot is assigned(S6). The base station sets each variable for the selected terminal(S7). The base station stands by a next slot(S9).
Patent KR-20040008395-A (KR)
Title: Glass fiber cutting machine for panel
Inventor: KU YOUNG SIK
IPC: C03B37/16
Filed: 2002-07-18
Abstract: PURPOSE: Provided is a device for cutting a glass fiber for a wall setting, which reduces the generation of noises and dusts to make the work environment comfortable and to improve the work efficiency. CONSTITUTION: The device comprises: a member for moving a glass fiber plate(100), which is composed of a combined roller(10) and motor(11); a member for cutting the glass fiber plate(100), which is disposed vertically to the moving direction of the glass fiber plate(100); a member for changing the longitudinal position of the cutting member, which is formed of a pair of screw axes(13) and a motor therefor; a member for guiding the longitudinal movement of the cutting member, which is formed of a pair of cutter bases(19) and a cutter guide(20); and a frame-structured member for supporting various members. In the device, the cutting member comprises a fixed cutting part(24) having the form of combined multiple linear cutters disposed along the transverse direction to the moving direction of the glass fiber plate(100) in a predetermined distance.
Patent KR-20040008870-A (KR)
Title: Sealing machine
Inventor: LEE JONG UK
IPC: F16J15/04
Filed: 2002-07-19
Abstract: PURPOSE: A sealing device is provided to easily seal an opening part of a sealing pack containing food, thereby satisfying customers' tastes. CONSTITUTION: In a sealing device for sealing a sealing pack, a first sealing member(20) is installed in a supporting portion(10). A second sealing member(30) is positioned opposite to the first sealing member. A driving supporter(40) movably supports one of the first and second sealing member. A heater(50) is installed in one of the first and second sealing member to seal the sealing pack. A holding member is provided to hold the sealed pack.
Patent KR-20040009879-A (KR)
Title: Developing apparatus for liquid printer
Inventor: SONG IN YONG
IPC: G03G15/10
Filed: 2002-07-26
Abstract: PURPOSE: A developing device of a wet type printer is provided to effectively remove a developer left on a developing roller. CONSTITUTION: A developing device of a wet type printer includes a developing tank(21) storing a liquid developer, a developing roller(23) set in the developing tank to be provided with the first voltage to supply the developer to a photosensitive drum(10), and a deposit roller(25) that is placed in the developing tank, rotated in contact with the developing roller and provided with the second voltage higher than the first voltage to supply the developer to the developing roller. The developing device further includes a cleaning roller(27) that is located in contact with the developing roller and removes a developer left on the developing roller and a biasing unit(30) that applies an AC voltage to the cleaning member.
Patent KR-20030014180-A (KR)
Inventor: ZHU C J
IPC: A47J27/00
Filed: 2002-08-10
Abstract: PURPOSE: A metal food-heating tray for a microwave oven is provided to efficiently separate the metal tray from a metal rotary tray for the microwave oven to avoid sparks caused by electric conduction between the two metal trays. CONSTITUTION: In a metal food-heating tray for a microwave oven including a metal tray(1), the metal tray is mounted with an insulator(3) that is evenly distributed on a bottom surface(2) of the metal tray. The insulator on the bottom surface of the tray effectively detaches the metal food-heating tray for the microwave oven from a rotary tray of the microwave oven to avoid sparks resulting from electric conduction between the two trays. The metal food-heating tray for the microwave oven equally performs as the metal food-heating tray for using with other microwave oven and is used together with both non-metal and metal rotary trays in the microwave oven.
Patent KR-20040016463-A (KR)
Title: System and Method for Mobile Coupons by Using Digital Camera
Inventor: HONG JONG CHEOL
IPC: G06Q30/00
Filed: 2002-08-17
Abstract: PURPOSE: A method for supplying a wireless coupon using a digital camera is provided to supply a wireless coupon through a wireless terminal having a digital camera by recognizing a pattern image including coupon creation information encoded through a medium capable of outputting an image using a digital camera mounted in the wireless terminal and creating a wireless coupon from encoded coupon creation information included in the pattern image. CONSTITUTION: A pattern image including coupon creation information is output on a coupon supply screen of a client(500). The pattern image is recognized through a digital camera mounted in a wireless terminal(505). The coupon creation information included in the recognized pattern image is extracted through a pattern image coupon agent mounted the wireless terminal(545). A wireless coupon capable of being used on an on/off line store is created by referring to the extracted coupon creation information(550). The created wireless coupon is outputted on a wireless terminal and used(565).
Patent KR-20040016675-A (KR)
Title: Preparation of electrical device having positive temperature coefficient property
Inventor: KIM EUN GYEONG
IPC: H01C7/02
Filed: 2002-08-19
Abstract: PURPOSE: A method is provided to obtain a PTC(positive temperature coefficient) element having a low non-resistance and high PTC intensity. CONSTITUTION: A method comprises a step of depositing an electrode and an electrolytic metal foil on the resistor thin film which is constituted by a conductive polymer resin composition containing a crystalline polyolefin based resin and conductive filler powder; and a step of radiating electron beams to the resultant structure. The conductive polymer resin composition contains the crystalline polyolefin based resin 100 weight% and the conductive filler powder 20 to 50 weight%.
Patent KR-20040021133-A (KR)
Title: Method of discernment design code in apparatus of embroidery and media that can record computer program sources thereof
Inventor: KIM DO WAN
IPC: G06Q50/10
Filed: 2002-09-02
Abstract: PURPOSE: A method for recognizing a design code of a quilting machine and a recording medium storing a computer program source for the same are provided to simplify the screen configuration to easily recognize a design file with a naked eye by assigning a color differed from each genre or maker to each file name, extension, and/or ID code. CONSTITUTION: At least more than one design file is loaded/output to a monitor(S100). A user selects the desired design file from the design file displayed on the monitor(S110). The file name and/or the extension of the selected design file are fixed as a block is set by using a block selecting key(S120). The desired color is assigned to the blocked file name and/or the extension(S140).
Patent KR-20040022485-A (KR)
Title: Method for formating vertical profile by using damascene gate
Inventor: KO GWAN JU
IPC: H01L21/336
Filed: 2002-09-07
Abstract: PURPOSE: A method for forming a vertical profile by using a damascene gate is provided to prevent a direct current(DC) fail by controlling critical dimension(CD) in an etch process of a nitride layer and by performing an implant process after the vertical profile is generated. CONSTITUTION: A gate oxide(20) is formed on a silicon substrate(10). An implant process is performed to form a lightly-doped-drain(LDD)(40). After a nitride layer is deposited and patterned, the nitride layer is etched according to gate CD. Poly is deposited. A damascene gate is formed even in a top area of nitride. After silicide(90) is formed in the damascene gate, a sidewall nitride etch process is performed to form a sidewall(100) by using high selectivity of the silicide and the nitride layer. A source/drain implant process is performed to form a source/drain.
Patent KR-20040031530-A (KR)
Title: Hardening gfrp material with conductive material for forcasting fracture and manufacturing method thereof
Inventor: LEE JUN HEE
IPC: G01N3/32
Filed: 2002-10-07
Abstract: PURPOSE: A conductive GFRP hardening plastic material for failure prediction and a method for manufacturing the same are provided to predict the failure or damage of a material under a low load by resistance measurement. CONSTITUTION: A conductive GFRP hardening plastic material for failure prediction includes a detecting part having electrodes at both ends for detecting the change of electric resistance. The detecting part is a hardening plastic material formed of flake type powder carbon material mixed in a predetermined volume percentage. The detecting part is formed by the steps of mixing vinyl ester resin with styrene monomer at a rate of 2:3, mixing a hardening agent of about 1% with power phase carbon material of 10 vol.% in the slurry type, and curing the result.
Patent KR-20040031994-A (KR)
Title: Fabrication method for field stopper in semiconductor device
Inventor: KIM BONG SU
IPC: H01L21/76
Filed: 2002-10-08
Abstract: PURPOSE: A method for manufacturing a field stopper of a semiconductor device is provided to restrain turn-on of a parasitic transistor and noise by performing field stop ion-implantation processing. CONSTITUTION: A trench for forming a field oxide layer is formed by selectively etching a substrate using a photoresist pattern(110) as an etch mask. A field stop region(130) is formed at the lower portion of the trench by performing field stop ion-implantation processing using the photoresist pattern as an ion-implantation mask. Then, the field oxide layer is formed in the trench.
Patent KR-20040032647-A (KR)
Title: Controlling System of Synchronous Reluctance Motoe
Inventor: JUNG DAL HO
IPC: H02P21/24
Filed: 2002-10-10
Abstract: PURPOSE: A system for controlling a synchronous reluctance motor is provided to prevent the oscillation and noise of a compressor by compensating a ripple component degrading speed characteristic of a motor. CONSTITUTION: A three-phase voltage generator(22) outputs a three-phase voltage to an inverter(21) that drives a synchronous reluctance motor. A rotation/rectangular coordinate converter(23) converts a voltage of a reference magnet flux component and a voltage of a reference torque component of the motor from a rotation coordinate system to a rectangular coordinate system to output it to the three-phase voltage generator(22). A rectangular/rotation coordinate converter(24) converts a three-phase current inputted from the inverter(21) to the motor into a two-phase current to transform the two-phase current from a rectangular coordinate system to a rotation coordinate system. An estimator(25) estimates an angle of rotation and speed of a motor rotator from the three-phase current inputted to the rectangular/rotation coordinate converter(24). A control block(30) outputs the reference magnet flux component voltage and the reference torque component voltage of the motor, whose error is compensated according to an input of the angle of rotation and speed estimated from the estimation(25), to the rotation/rectangular coordinate converter(23).
Patent KR-20040033486-A (KR)
Title: Water purifier for vehicles
Inventor: KO JONG HYEON
IPC: B60N3/18
Filed: 2002-10-14
Abstract: PURPOSE: A water dispenser for a vehicle is provided to improve the convenience and the quality of the vehicle by supplying hot water or cold water with directly connecting the water container to the center console of the vehicle without a water tank. CONSTITUTION: A water dispenser for a vehicle is composed of a water supply part(100) having a water tank(110); a water purifying part(200) communicated with the water supply part to pass water from the water supply part through a filter(210) for purifying; and a supply part(300) formed in the rear part of a center console of the vehicle to supply water filtered from the water purifying part. Water is stored in the water supply part by installing the water tank in the trunk. Water stored in the water tank is filtered in the water purifying part, and supplied to the supply part. The water dispenser supplies clean water to passengers for a long time by simply filling the water tank with water.
Patent KR-20040034087-A (KR)
Title: Method of forming dual metal gate for semiconductor device
Inventor: CHA TAE HO
IPC: H01L27/092
Filed: 2002-10-21
Abstract: PURPOSE: A method for forming a dual metal gate of a semiconductor device is provided to be capable of minimizing the step due to one gate for easily carrying out a forming process of the other gate, and securing the optimal work function values of a PMOS(P channel Metal Oxide Semiconductor) and an NMOS respectively. CONSTITUTION: A gate isolating layer(13) is formed on a semiconductor substrate(10), wherein the semiconductor substrate is defined with the first and second MOS region(12A,12B). The first metal pattern(14) is formed on the gate isolating layer of the first MOS region for controlling the first work function value of the first MOS. The second metal layer(15) is formed on the entire surface of the resultant structure for controlling the second work function value of the second MOS. The third metal layer(16) is formed on the second metal layer. The first and second hard mask(17A,17B) are formed on the third metal layer of the first and second MOS region, respectively. The first and second gate(100A,100B) are simultaneously formed at the first and second MOS region, respectively, by performing an etching process on the resultant structure using the hard masks as an etching mask.
Patent KR-20040039618-A (KR)
Title: Supplying apparatus of semiconductor lead and supplying method thereof
Inventor: WOO JEONG HWAN
IPC: H01L21/60
Filed: 2002-11-04
Abstract: PURPOSE: An apparatus for supplying a semiconductor package lead is provided to automatically supply a package lead by installing a sensor capable of detecting whether the lead is plural and by absorbing and eliminating a lead that is not supplied to a package process. CONSTITUTION: An elevator(112) vertically increases a lead(108) to a predetermined position to supply the lead. A pick-up part(100) vacuum-absorbs the lead to transfer the lead to the package process, located over the elevator. A sensor(110) detects whether the lead located right under the pick-up part is plural.
Patent KR-20040039949-A (KR)
Title: Character input method for mobile communication device
Inventor: SONG GUK JIN
IPC: H04B1/38
Filed: 2002-11-05
Abstract: PURPOSE: A character input method for a mobile communication terminal is provided to minimize the input number of buttons when inputting Hangul by simultaneously using both hands or several fingers by side buttons of the mobile communication terminal. CONSTITUTION: Basic single consonants and basic vowels are allocated in numerical buttons and functional buttons of a keypad. Assigned single consonants or vowels are inputted by pushing basic single consonant buttons or basic vowel buttons. Consonants and vowels are converted according to the push number of side buttons successively pushed after the basic single consonant buttons and the basic vowel buttons are pushed.
Patent KR-20040042415-A (KR)
Title: A barter system through the internet and a method thereof
Inventor: JUNG YONG JO
Filed: 2002-11-14
Abstract: PURPOSE: A system and a method for exchanging an article through the Internet are provided to remove an input work and reduce the stock of the articles by automatically extracting/exchanging the stock article from a database. CONSTITUTION: A data collector(210) receives the inventory data marking each discriminated level from the member systems(100). A matcher(220) decides the exchangeable stock article depending on the level, a sort, and a quantity of the inventory data. A data transmitter(240) transmits the matched exchangeable article to the member system. An exchange approver(230) informs the member system of a matching result and approves the exchange if both member systems are agreed. A database(250) stores the information for the inventory data.
Patent KR-20030041793-A (KR)
Inventor: ODBERG LARS
IPC: D21H21/16
Filed: 2002-11-19
Abstract: PURPOSE: Provided is a process for sizing paper comprising adding to a cellulosic suspension an aqueous composition containing aggregates comprising a sizing agent, whereby the composition is formed by mixing in any order, an aqueous solution of a coagulation agent and an aqueous dispersion comprising a sizing agent wherein the zeta potential of the composition is less than 20 mV. CONSTITUTION: In a process for sizing paper comprising providing an aqueous suspension comprising cellulosic fibers, dewatering said aqueous suspension thereby forming a paper web, it comprises adding to the cellulosic suspension an aqueous composition comprising aggregates comprising a sizing agent. The composition is obtainable by mixing in any order prior to the addition to the aqueous suspension, (i) an aqueous solution comprising at least one coagulation agent, and (ii) an aqueous dispersion comprising a sizing agent, wherein the zeta potential of the composition is less than 20 mV.
Patent KR-20040046716-A (KR)
Title: intake manifold mounting structure of an engine
Inventor: CHOI JAE SEOK
IPC: F02M35/104
Filed: 2002-11-28
Abstract: PURPOSE: An intake manifold mounting structure of an engine is provided to secure mounting freedom for easily installing the engine to engine rooms of various kinds of vehicles by changing the mounting directions of an intake manifold to the engine and to tune the output capacity of the engine by regulating the thickness of an adaptor. CONSTITUTION: An intake manifold mounting structure of an engine comprises an adaptor(5) combined between upper and lower manifolds(1,3) by bolting; an upper through-hole arranged to the upper manifold; a lower mounting tap disposed to the lower manifold; a middle through-hole installed to the adaptor and formed on the straight line connecting the upper through-hole and the lower mounting tap; and a middle mounting tap formed at the adaptor to set in a straight line with the upper through-hole with arranging the upper and lower through-holes and the lower mounting tap in the straight line and rotating the upper manifold at 180 degrees on the horizontal plane.
Patent KR-20040046900-A (KR)
Title: Video telephony system and operating method for thereof
Inventor: JUNG YEONG AN
IPC: H04M1/64
Filed: 2002-11-28
Abstract: PURPOSE: A video phone system and an operating method thereof are provided to execute an ARS mode if caller IP information is stored in a gatekeeper, and to deliver an automatic absent announcement image, thereby selectively supplying an absent ARS service according to a sender. CONSTITUTION: A packet-based video phone system(200) comprises as follows. A mode decider(201) decides whether an absent ARS mode is set if a call is received. A gatekeeper(203) stores caller IP information to be responded in the ARS mode. An ARS controller(202) decides whether the caller IP information is stored in the gatekeeper(203), and controls whether to execute the ARS mode. A response memory(204) stores an image to be transmitted to a caller through an ARS system. A message reception memory(205) receives and stores the image transmitted from the caller.