baber/WOPTO huggingface dataset:
Patent KR-20040000800-A (KR)
Title: Karl-fisher coulometric titration in without diaphragm
Inventor: LEE JUNG CHEOL
IPC: G01N31/16
Filed: 2002-06-25
Abstract: PURPOSE: A one-pack type reagent for the Karl-Fisher coulometric titration is provided, to determine the moisture content of a solid sample with excellent precision and reproducibility by the Karl-Fisher coulometric titration. CONSTITUTION: The one-pack type reagent comprises 1.5-3 mol of imidazole; 13.5-24.4 g of iodine; 63.2-69.0 g of choline chloride; about 1-2 mol of dry sulfurous acid gas; and the balance volume of a solvent per 1,000 mL of the total volume. Preferably the solvent is methanol. Also the one-pack type reagent comprises 1.5-3 mol of imidazole; 13.5-24.0 g of iodine; 63.2-69.0 g of choline chloride; about 1-2 mol of dry sulfurous acid gas; and the balance volume of a solvent per 1,000 mL of the total volume. Preferably the solvent is a mixture of chloroform and methanol in the ratio of 65-70 : 30-35 by volume.
Patent KR-20040003534-A (KR)
Title: Outgoing call control method of a mobile phone
Inventor: KIM CHUN SEOP
IPC: H04M1/673
Filed: 2002-07-03
Abstract: PURPOSE: A method for limiting originating calls of a mobile communication terminal is provided to set originating permission time, and to intercept an originating function when the set originating permission time expires. CONSTITUTION: When a user attempts to originate a call(301), a controller confirms whether an originating call limit mode is set(302). If so, the controller compares originating permission time inputted by a manager with total originating time(303), and intercepts the originated call if the total originating time elapses the originating permission time(304). If the total originating time does not elapse, the controller confirms whether the originating permission time is ready to expire(306), and outputs a message informing the user of a remaining time(307). The controller controls a normal call(308), and accumulates counted time for originating(310).
Patent KR-20040003664-A (KR)
Title: Method of fabrication for in plane switching liquid crystal penal
Inventor: LEE CHANG JUN
IPC: G02F1/13
Filed: 2002-07-03
Abstract: PURPOSE: A method of manufacturing an in-plane switching mode liquid crystal display is provided to remove a smear caused by a chuck by using a negative photoresist. CONSTITUTION: A thin film transistor and a common electrode are formed on a substrate. A passivation layer(40) is formed on the overall surface of the substrate including the thin film transistor. A metal layer(38b) is formed on the passivation layer and then a negative photoresist(45) is coated on the metal layer. The substrate is fixed onto a chuck, and then a mask(47) is placed on the substrate to expose the photoresist according to a mask pattern. The exposed photoresist is developed, and the metal layer is etched using the photoresist pattern as a mask, to form a pixel electrode.
Patent KR-20040005413-A (KR)
Title: Voice coil motor and design method
Inventor: CHO JU HUI
IPC: H02K15/00
Filed: 2002-07-10
Abstract: PURPOSE: A voice coil motor and a designing method thereof are provided to maintain the linearity of thrust of a steel core by using a difference of flux density between a central yoke and a left and a right outer yoke. CONSTITUTION: A total size of a motor, the winding number of coils, and a size of a permanent magnet are decided(S501,S502). The flux is supposed by varying the size of the permanent magnet(S503). The flux density and a non-linear B-H curve are obtained by using the supposed flux(S504). The convergence is decided and the magnetic permeability is reproduced by using the flux density and the non-linear B-H curve(S505,S506). The practical values of the flux density and the non-linear B-H curve are produced by repeating the above processes. A practical size of the permanent magnet is decided(S507). A position of the permanent magnet is decided(S508). The thrust of the coils is produced(S509).
Patent KR-20040006228-A (KR)
Title: Remote Control System of Home Appliances and Its Operating Method for the same.
Inventor: JI IL HUN
IPC: H04Q9/00
Filed: 2002-07-11
Abstract: PURPOSE: A system for remotely controlling household appliances and a method for operating the same are provided to reduce the load of a home server which performs data format conversion and quickly and accurately transmit data by setting the type of data transmitted between the home server and a central portal server as an XML (Extensible Markup Language) format. CONSTITUTION: A home server(400) controls and manages a home network connected with a plurality of household appliances(A1-A3). A central portal server(300) exchanges data of an XML format with the home server(400) connected through the Internet network. A remote controller(10) connects to the Internet network for remotely controlling a plurality of household appliances(A1-A3), and inputs a control command to the central portal server(300).
Patent KR-20040007111-A (KR)
Title: A method for forming damscene metal wire using copper electroless plating
Inventor: MIN U SIK
IPC: H01L21/28
Filed: 2002-07-16
Abstract: PURPOSE: A method for forming a damascene metal line using a copper electroless plating process is provided to be capable of easily forming a copper seed layer. CONSTITUTION: After forming an interlayer dielectric(11,14) at the upper portion of a substrate(10), a damascene pattern is formed by selectively etching the interlayer dielectric. A barrier metal(15) is formed along the upper surface of the resultant structure. A TiN layer(16) is formed at the upper portion of the barrier metal. A copper seed layer(18) is formed at the upper portion of the TiN layer by using an electroless plating process. Then, a copper layer is filled into the damascene pattern. Preferably, a plurality of activated grains(17) are formed at the surface of the TiN layer before forming the copper seed layer having a thickness of 20-1500 angstrom.
Patent KR-20040008467-A (KR)
Title: Forming method for contact hole of semiconductor device
Inventor: CHOI DONG GU
IPC: H01L21/3205
Filed: 2002-07-18
Abstract: PURPOSE: A method for forming a contact hole of a semiconductor device is provided to be capable of preventing the increase of a contact resistance and improving the isolation characteristics between devices. CONSTITUTION: The first interlayer dielectric is formed at the upper portion of a semiconductor substrate structure. A conductive layer and a mask insulating layer are sequentially formed at the upper portion of the first interlayer dielectric. A mask insulating pattern and a conductive line are formed by carrying out a photolithography process using a conductive line mask. An insulating spacer is formed at both sidewalls of the mask insulating pattern and the conductive line. The second interlayer dielectric is formed on the entire surface of the resultant structure. A contact hole is formed at the second interlayer dielectric by using mixed gas of CxFy based gas and oxygen.
Patent KR-20040009798-A (KR)
Inventor: JUN JUN BAE
IPC: G03G15/00
Filed: 2002-07-25
Abstract: PURPOSE: An image forming apparatus is provided to reduce the number of jam sensors that sense transfer of print paper. CONSTITUTION: An image forming apparatus includes at least one cassette(301,302) storing paper, a paper transfer unit having a plurality of rollers for transferring the paper, a transfer belt(103) for transferring an image to the paper, and a fuser(400) for fixing the image to the paper. The image forming apparatus further includes a sensor(S12,S13), the first and second jam sensors(S2,S4). The sensor senses whether or not the paper is stored in the cassette. The first jam sensor is placed between the paper transfer unit and the transfer belt and detects the arrival of the paper at the transfer unit and the top end of the paper. The second jam sensor is located between the fuser and a paper discharging unit and detects the passage of the paper through the fuser and discharging of the paper.
Patent KR-20040009826-A (KR)
Title: A raised single circular-knit fabric with excellent suede effect, and a process of preparing the same
Inventor: LEE JEONG GI
IPC: D04B1/16
Filed: 2002-07-26
Abstract: PURPOSE: Raised single circular knitting having texture and appearance like natural leather is manufactured by using different shrinkage blended yarn having excellent fibril distributing ability and high hair density. The raised single circular knitting is useful for fabric for replacing the natural leather, fabric for interior and industrial fabric. A manufacturing method thereof is provided. CONSTITUTION: Raised single circular knitting is obtained by the steps of: preparing the different shrinkage blended yarn comprising feed yarn; knitting circular knitting out of at least one of the feed yarn; dyeing, pre-heating, raising, shearing and heat-setting; and then reducing weight of the circular knitting.
Patent KR-20030013250-A (KR)
Inventor: KARAKI SEIJI
IPC: B25J15/08
Filed: 2002-07-29
Abstract: PURPOSE: A method and apparatus for positioning the hand in place is provided to decrease an installation space by eliminating the necessity of separately attaching a sensor to an arm robot, and to reduce an interval of transfer time and shorten an interval of duct time by directly transferring a processed article to a next work place. CONSTITUTION: A pair of the first sensors(3) are disposed in the right and left direction of the hand(1). The second sensor(4) is disposed in the side part of the hand. The hand is inserted into an upper or lower portion of the processed member(2) from the front and rear directions. The first sensors calculate an angle of inclination of the processed member in the right and left direction based upon the difference of coordinates of the robot that detects the front edge(2a) or rear edge(2b) of the processed member. The hand is slanted in the right and left direction by the angle(theta) of inclination over or under the processed member. The hand is transferred in the right and left direction until the second sensor detects the side edge of the processed member while the hand is slanted in the right and left direction by the angle(theta) of inclination. The hand is transferred in the front and rear direction by the angle(theta) of inclination until the first sensor detects the front or rear edge of the processed member while the hand is slanted in the right and left direction by the angle(theta) of inclination.
Patent KR-20040012378-A (KR)
Title: credit wrist watch
Inventor: KIM YONG GIL
IPC: G04B47/00
Filed: 2002-08-02
Abstract: PURPOSE: A wristwatch having a credit card function is provided to improve convenience of a user by installing a credit card in the wristwatch through compressing a size of the credit card. CONSTITUTION: A wristwatch having a credit card function has a small integrated circuit chip(8). Since a conventional credit card has a length of 5.5cm and a width of 8.5cm, so it is difficult to install the conventional credit card in the wristwatch. For this reason, the integrated circuit chip(8) is compressed in the form of the wristwatch so that the integrated circuit chip(8) is easily installed in the wristwatch.
Patent KR-20040013275-A (KR)
Title: Wrapping material for preserving freshness of fresh-meat and processing meat product
Inventor: KIM JEONG TAE
IPC: A23L3/00
Filed: 2002-08-05
Abstract: PURPOSE: A packing material containing a freshness-modifying agent having antimicrobial activity and a far infrared radiation function is provided which prevents deterioration of packed fresh meat and processed meat products and maintains the freshness thereof for a long period of time. CONSTITUTION: A packing material to improve freshness of fresh meat and processed meat products comprises: a sealant layer(5), an adhesive layer(4), an oxygen barrier layer(3), an adhesive layer(2) and a low density polyethylene layer(1) which are laminated by co-extrusion. The sealant layer contains 1 to 20% by weight of a freshness-modifying agent prepared by mixing 1 to 20% by weight of an antimicrobial agent, 1 to 40% by weight of a far infrared radiating agent and any one of polyolefin resin, ethylene vinyl alcohol or metal-crosslinked resin.
Patent KR-20040014706-A (KR)
Title: Method for transmitting/receiving control message in mobile communication system serving multimedia broadcast/multicast service
Inventor: CHOI SEONG HO
IPC: H04B7/26
Filed: 2002-08-10
Abstract: PURPOSE: A method for transceiving a control message in a mobile communication system supplying an MBMS(Multimedia Broadcast/Multicast Service) is provided to receive a common channel only when a user terminal receives a control message, and to re-monitor a call display channel only after receiving the common channel, thereby minimizing power consumption of the user terminal. CONSTITUTION: A UE(161) transmits an active MBMS PDP context request message to an SGSN(130)(301). The SGSN(130) transmits an active MBMS PDP context request accept message to the UE(161)(302), and transmits a service notification message to an RNC(140)(303). The RNC(140) indicates whether to receive a PCH(Paging Channel)(304-1) for the UE(161), and enables the UE(161) to recognize that an MBMS is to start(304-2). The UE(161) transmits a service notification response message to the SGSN(130)(305). The SGSN(130) transmits an MBMS RAB(Radio Access Bearer) assignment request message to the RNC(140)(306). The RNC(140) transmits an MBMS RAB setup message to the UE(161)(307). The UE(161) transmits an MBMS RAB setup complete message to the RNC(140)(308). The RNC(140) transmits an MBMS RAB assignment response message to the SGSN(130)(309). The SGSN(130) starts transferring data for the MBMS(207).
Patent KR-20040017188-A (KR)
Title: Cooking apparatus having heater
Inventor: HWANG YUN IK
IPC: H05B6/80
Filed: 2002-08-20
Abstract: PURPOSE: A cooking apparatus with a heater is provided to set heating temperature of a cooking chamber easily by selecting one of temperature setting buttons including various predetermined values in an input unit. CONSTITUTION: A microwave oven has heaters in a cooking chamber, and two or more temperature setting buttons representing each setting temperature. An input unit(204) of the microwave oven has a keypad(302), a start button(304) and a stop button(306), and buttons for selecting the cooking mode. Each temperature is assigned to the number key of the keypad. Heating temperature of the cooking chamber is set by selecting one of the temperature setting buttons, and displayed on a display unit(224). One among plural cooking modes is selected according to the kind of food, and the input unit is automatically converted into the temperature setting mode. The desired temperature is set by pushing the temperature setting button, and the predetermined temperature corresponding to each temperature setting button is varied according to the cooking mode.
Patent KR-20020089218-A (KR)
Inventor: KIM HYOUNG GI
IPC: A22C25/20
Filed: 2002-08-20
Abstract: PURPOSE: A structure of a squid noodle making machine is provided to produce thin fish noodles using fresh squids, and to secure a smooth discharge operation of the noddles from cutting blades. CONSTITUTION: The squid noddle making machine is comprised of: a conveyer band(2) constructed to be moved by using three rollers(1) to move squids toward the right side; a piston type horizontal cutter blade(5) for slicing the squids during the movement of the squids; a rotating type circular cutter blade(6) having a thickness of less than 0.2mm for making thin squid noodles; a washer(7) inserted between the circular cutter blades to secure a gap therebetween; and a discharge pin(8) mounted on the washer for facilitating the smooth discharge work of squid noodles.
Patent KR-20040017407-A (KR)
Title: System for network matching and distributed control of media gateway
Inventor: SONG IL SEUNG
IPC: H04L12/66
Filed: 2002-08-21
Abstract: PURPOSE: A system for controlling a network matching and distribution in a media gateway is provided to share a load and prevent a delay process by performing a function for a media communication between a circuit network and a packet network in inter-different independent board under the control of a separate processor. CONSTITUTION: A circuit network matching process unit(311) processes a circuit network protocol, and synchronizes a network. The circuit network matching process unit(311) manages a link, and manages and sets environment data. A packet network matching process unit(321) performs an encoding and decoding function with respect to a VoIP(Voice over Internet Protocol). A media conversion process unit(331) codes and decodes media data transmitted to a circuit network and a packet network. An endpoint management and control unit(341) manages states of circuit or packet network matching channels, and controls an assignment call progress state. Local control units(312,322,332,342) perform independent operations according to characteristics of the circuit network matching process unit(311), the packet network matching process unit(321), the media conversion process unit(331) and the endpoint management and control unit(341). The local control units(312,322,332,342) generate and analyze messages for mutually instructing and reporting among the circuit network matching process unit(311), the packet network matching process unit(321), the media conversion process unit(331) and the endpoint management and control unit(341). A main control unit(351) constructs databases with respect to all endpoints, and manages the state of each endpoint.
Patent KR-20020080288-A (KR)
Inventor: HA JONG SOON
IPC: B60N2/58
Filed: 2002-08-22
Abstract: PURPOSE: A seat cover of a vehicle is provided to improve ventilation efficiency and comfortableness by forming an outer skin of the seat cover with a fiber net and dividing a ventilating mat into upper and lower plates. CONSTITUTION: A seat cover(100) of a vehicle is formed, and folded by connecting a back rest part(1) and a seat part(2) with an elastic string(3). The outer skin of the seat cover is made of a fiber net(50), and the fiber net is divided into both sealing parts(4,4'). Plural vent holes(5,5') are penetrated through upper and lower plates(6,7), and a combination protrusion(8) and a combination hole are formed in a ventilation mat(60). Clearance is formed between the upper plate and the lower plate, and the ventilation mat is embedded in the back rest part or the seat part. Comfortableness is improved with embedding the ventilation mat in the seat cover.
Patent KR-20040018652-A (KR)
Inventor: LEE EUL HWI
IPC: F16D3/26
Filed: 2002-08-26
Abstract: PURPOSE: A wide-angle joint is provided to reduce noise by installing a clearance-compensating unit between a coupling yoke and a plate assembly to compensate radial clearance between the coupling yoke and the plate assembly and absorb external impact force. CONSTITUTION: A wide-angle joint comprises a pair of yoke shafts disposed on the sides, to transmit power from one side to the other side; a pair of coupling yokes each connected between the yoke shafts; a plate assembly(30) inserted in the coupling yokes, so as to rotate within a predetermined angle through clearance; and an eccentric hole(40) in which one-ends of the yoke shafts are rotatably inserted. The wide-angle joint comprises a cylindrical installation groove(50) recessed in the middle side of the outer surface of the plate assembly, and a wave ring(60). The inside diameter of the wave ring is inserted in the installation groove and the outside diameter comes in contact with the inner surface of the coupling yoke, to produce elastic force in the radial direction.
Patent KR-20040021879-A (KR)
Title: Engine control system and method for hybrid electric vehicle
Inventor: LIM HAN SEUNG
IPC: B60L50/10
Filed: 2002-09-05
Abstract: PURPOSE: An engine control system of a hybrid electric vehicle and a controlling method thereof are provided to improve the gas mileage by controlling a state of idle stop according to a state of a reverse range signal. CONSTITUTION: An engine control system of a hybrid electric vehicle includes an engine(12), a motor(14), and a control unit. The motor(14) is coupled to one side of the engine(12). The control unit controls an operation of the engine and an operation of the motor on the basis of one or more signals for indicating an operation condition of a hybrid electric vehicle. The control unit determines a satisfying state of an idle stop condition on the basis of one or more signals, performs a state of idle stop, and releases the state of idle stop according to a reverse range signal.
Patent KR-20040023861-A (KR)
Title: Light building board
Inventor: HUBERT LEUTERMANN
IPC: E04C2/34
Filed: 2002-09-12
Abstract: PURPOSE: A light board for construction is provided to produce the light board to the desired thickness at the low cost and to make an extension board for constructing additional structures at the inner space with holding high shear and bending strength. CONSTITUTION: A light board(1) for construction is composed of a first upper cover layer(2), an upper intermediate layer(3), an extension board(4), a lower intermediate layer(5), and a second lower cover layer(6). The first cover layer has pyramid-shaped projection units(7) protruded downward. The extension board has the projection units at both sides. The projection units are formed at both sides of the extension board face each other. The extension board is formed by two intermediate layer-boards combined to each other. The projection unit forms a base toward the surface of the board and an edge of the base is formed in a cone shape gentler than the rest edges between the base and the peak of the projection unit.
Patent KR-20040031389-A (KR)
Title: Delay locked loop circuit for correcting duty cycle internally and duty cycle correction method thereof
Inventor: CHO GEUN HUI
IPC: H03K5/13
Filed: 2002-10-05
Abstract: PURPOSE: A DLL(Delay Locked Loop) circuit for correcting a duty cycle and a correcting method thereof are provided to widen a range of DCC(Duty Cycle Corrector) and reduce the power consumption by correcting internally the duty cycle by without using a phase synthesizer. CONSTITUTION: A DLL circuit for correcting a duty cycle includes a phase detector(31), a first control circuit(32), a second control circuit(33), and a delay line unit(38). The phase detector(31) is used for generating an up/down signal corresponding to a phase difference between an external clock signal and an internal clock signal. The first control circuit(32) generates respectively the first and the second control signal to perform a coarse locking operation and a fine locking operation for the phase difference between the external clock signal and the internal clock signal in response to the up/down signal. The second control circuit(33) generates the third control signal for correcting a coarse duty error of the external clock signal and the fourth control signal for correcting a fine duty error of the internal clock signal in response to the up/down signal. The delay line unit(38) includes a plurality of delay cells to delay the external clock signal, outputs selectively output signals of the first delay cells and the second delay cells in response to the first control signals, and outputs selectively output signals of the third delay cells in response to the third control signals.