baber/WOPTO huggingface dataset:
Patent KR-20010016925-A (KR)
Inventor: KANG SEOK BONG
IPC: C22C47/00
Filed: 1999-08-05
Abstract: PURPOSE: An apparatus and a method for manufacturing a metal matrix composite material using plasma source is provided to reduce manufacturing time and cost by putting a wide range of various types of metal and ceramic powders into a molten matrix metal using plasma gas which is emitted in a high rate. CONSTITUTION: An apparatus for manufacturing metal matrix composite material using plasma source consists a smelting furnace (1) for smelting a matrix metal, a runner (2) guiding melt (10) of a matrix metal smelted in the smelting furnace (1) into a vertically installed mold (3), a particle supplier (6) on lower part of which a vibrator (8) is installed, a gas controller (4) for controlling quantity and rate of flow of a gas for generating plasma, a particle supply controller (9) controlling flow rates of particle transfer gas and reinforced particle, a particle emitter (7) emitting the gas and reinforced particles in the plasma state in the melt (10) in a high rate, an electromagnetic stirrer (11) which is installed on outer circumference of the mold (3) for stirring the melt, a transformer (12) which is connected to the stirrer for controlling a stirring rate of the melt (10), an ascending and descending equipment (13) for drawing out the melt stirred, a cooler controller (15) controlling a cooler (14) which supplies cooling water to melt (10) drawn out through inside of the mold (3), and quantity of flow of the cooling water, and a drawing rate controller (16) for controlling a drawing rate of the melt (10).
Patent KR-20010017739-A (KR)
Inventor: HAN HO SEONG
IPC: A61M25/00
Filed: 1999-08-13
Abstract: PURPOSE: A catheter for an anastomotic operation is provided to minimize the time of the anastomotic operation, and to allow a surgeon to conveniently perform the anastomotic operation. CONSTITUTION: A catheter(1) for an anastomotic operation consists of a body(3), and a fixing part(5). The body having a certain length is formed in hollow cylindrical shape. The body is used to join an anastomotic pipe to each other by being inserted into the anastomotic pipes. At least one fixing part is projected from the circumference of the body at regular intervals. The fixing part is used to easily fix the body to an anastomotic region when the body is anastomosed between the pipes by using a stitching fiber. The fixing part has an inserting hole for receiving the stitching fiber. The fixing part of hemisphere shape is made of polyglycolic acid. The body and the fixing part are constructed so that they are easily inserted into the pipe of the anastomotic region. Also, the body and the fixing part are made of elastic material for holding the original pipe shape.
Patent KR-20010019852-A (KR)
Title: Equipment for molding semiconductor-chip
Inventor: KIM HYEONG SEOP
IPC: H01L21/56
Filed: 1999-08-31
Abstract: PURPOSE: A molding apparatus used for a semiconductor chip is provided to minimize a thermal transformation of a substrate during an encapsulation of the chip with mold resin. CONSTITUTION: A molding apparatus(100) includes upper and lower mold dies(10,20). The upper mold die(10) has a cavity(5) and a mold resin injection hole(6). A semiconductor semi-assembly(70) in which a semiconductor chip(40) is attached on a substrate(50) by an adhesive(30) and wire-bonded by wires(60) is horizontally placed between the mold dies(10,20). The chip(40) and the wires(60) are accommodated in the cavity(5) and encapsulated with the mold resin injected through the injection hole(6). In particular, the lower mold die(20) has a vacuum hole(22) to fix the substrate(50). The vacuum hole(22) communicates with a recess portion formed on a top of the lower mold die(20), and a porous plate(24) is inserted in the recess portion. The substrate(50) is entirely attached to the porous plate(24) and fixed thereto, so that a thermal transformation such as warpage of the substrate(50) is not minimized.
Patent KR-20010026579-A (KR)
Inventor: KIM TAE JUNG
IPC: H04B1/40
Filed: 1999-09-07
Abstract: PURPOSE: A portable radio terminal having a digital camera function is provided so that a user can conveniently use the digital camera function by opening a door having a view finder by 180 degrees. CONSTITUTION: A main body(10) consists of an upper casing frame(11) and a lower casing frame(12). An antenna unit(13) is disposed at the end portion of the main body(10). A lens(14) which can be used as a digital camera is provided on the front surface of the main body(10) at the lower portion of the antenna unit(13). An ear piece(15) having a speaker is installed at the lower portion of the lens(14), and an LCD(16) serving as a display of the radio terminal is installed at the lower portion of the ear piece(15). A door(17) is formed at the lower portion of the LCD(16). Here, the door(17) can be opened to the extent of 180 degrees. A touch screen(18) is formed on the front surface of the door(17). The touch screen(18) serves as a key pad in the radio terminal, and a view finder in the digital camera. A mike unit(19) having a microphone is installed at the lower portion of the door(17). Accordingly, the portable radio terminal has a digital camera function. The user can conveniently use the digital camera function because the door having the view finder can be opened by 180 degrees.
Patent KR-20010029364-A (KR)
Inventor: KIM YONG HO
IPC: F28D1/03
Filed: 1999-09-30
Abstract: PURPOSE: A heat exchanger having radiator and condenser incorporated therein is provided to reduce manufacturing cost and achieve an effective layout of engine room by allowing a header base to have different structure in accordance with the presence of an oil cooling pipe. CONSTITUTION: A heat exchanger comprises a header tank; a refrigerant tube one end of which is inserted into the refrigerant inlet space through a semi-circular portion(41) of a header base(40); a coolant tube one end of which is inserted into the coolant inlet space through a flat portion(42) of the header base; and a radiation fin jointed in common to the refrigerant tube and the coolant tube. The header tank includes a refrigerant header cover(14); the semi-circular portion having a plurality of refrigerant tube inlet slots(41a), and which is coupled to the refrigerant header cover so as to form the refrigerant inlet space; and the header base having the flat portion extended from the semi-circular portion and bent so as to form a coolant inlet space having various size, without using a coolant header cover. The flat portion of the header base has a plurality of coolant tube inlet slots(42a).
Patent KR-20010036217-A (KR)
Inventor: LEE YOUNG HWA
IPC: H04N13/02
Filed: 1999-10-06
Abstract: PURPOSE: A method and apparatus for displaying a three-dimensional image are provided to convert a two-dimensional image signal into a three-dimensional image signal and display the three-dimensional image signal through a screen or store the three-dimensional image signal in a recording medium. CONSTITUTION: An A/D converting unit(18) converts an analog image signal into a digital image signal. A control and clock generating unit(20) is synchronized to a horizontal and vertical synchronous signal for generating various clocks and a control signal. First and second memories(26,28) is alternately operated according to odd and even field periods under a control of the control and clock generating unit(20) for storing the digital image data of the A/D converting unit(18) by one field. Left and right image converting units(32,34) receive the digital image data stored in the first memory(26) and performs a left image conversion process, and receives the digital image data stored in the second memory(28) and performs a right image conversion process. A multiplexer(36) synthesizes the digital image data output from the left and right image converting units(32,34) according to the odd and even field. A D/A converting unit(38) converts the digital image data output from the left and right image converting units(32,34) into an analog image signal. A monitor(42) displays an output of the D/A converting unit(38) as a pseudo three-dimensional image signal on a screen.
Patent KR-20010036235-A (KR)
Inventor: HAN IN U
IPC: G02B23/00
Filed: 1999-10-07
Abstract: PURPOSE: A system for controlling a telescope using a stepping motor is provided to extend a 16bit counter into a 32bit counter by a software program and to provide a processor controlling the telescope accurately. CONSTITUTION: In a system of controlling a telescope, an interface(10) delivers data from an external computer to a micro processor(20). A 16bit pulse generator(30) generates a pulse driving a motor using a reference pulse from the micro processor(20). Pulse counters(51,52) extend the 16bit pulse into a 32bit pulse by adjusting the count value when an overflow occurs. A real time clock(21) provides an exact time for the micro processor(20) through a certain address of the memory(22,23). A limit switch(40) delivers the output of the 16bit pulse generator(30) to the motor drivers(71,72)
Patent KR-20000028945-A (KR)
Inventor: MORI HIROSI
IPC: H01J11/26
Filed: 1999-10-08
Abstract: PURPOSE: An apparatus for displaying discharge of plane plasma and driving method thereof are provided to generate a high luminance by forming a discharged electrode and a fluorescent body on two different substrates. CONSTITUTION: A first and second substrates(1,2) maintain a certain interval and are opposed. A plane display chamber forms a plane gas space between the first and second substrates(1,2). A first and second electrode groups(11,12) having a plurality of electrode X(X1,X2,X3,...) and a plurality of electrode Y(Y1,Y2,Y3,...) insert an insulating layer(14) into a crossing portion on the first substrate(1). A plurality of parallel electrodes X(X1,X2,X3,...) are arranged in the first electrode group(11) located on the first substrate(1). A plurality of electrode portions AY(AY1,AY2,AY3,...) and electrodes(Y1,Y2,Y3,...) are composed in the second electrode group(12).
Patent KR-20010020086-A (KR)
Inventor: LEE YEONG DAE
IPC: H04B7/155
Filed: 1999-10-11
Abstract: PURPOSE: The method for assigning common packet channels is provided to detect and remove the collision of common packet channels after the transmitting power of a user side and a base station is stabilized, in consideration of the variation of channel environment. CONSTITUTION: A user side and a base station transmit a power control preamble to each other and execute close loop power control for a common packet channel. The user side, receiving a CD-AICH(Collision Detection Acquisition Indication CHannel) from the base station, adjusts transmitting power according to the transmitted power control preamble, so that the base station can receive signals exactly. In a state that transmitting power is stabilized, the user side sends a SCD-P(Secondary Collision Detection Preamble) code to detect the collision of common packet channels to the base station. If the same SCD-P codes are transmitted from a plurality of user sides, the base station selects the best one out of the transmitted SCD-P codes and transmits a SCDI(Secondary Collision Detection Indicator) code corresponding to each SCD-P code to each user side. The user receiving the SCDI code starts message transmission through a common packet channel allocated after 1 slot.
Patent KR-20000029183-A (KR)
Inventor: KIM KEON SOO
IPC: G11B7/135
Filed: 1999-10-19
Abstract: PURPOSE: A portable optical pickup device using a flat lens having a ladder type diffractive lattice structure is provided to record information on the CD family recording media including CD-RW(Compact Disc Rewritable) and the DVD, and to regenerate the recorded information. CONSTITUTION: A first light source(111) projects a first light(I) used to record information on an optical disk(100a) and to regenerate the information. A second light source(21) projects a second light(II) used to record information on an optical disk(100b) and to regenerate the information. A light path conversion means converting the proceeding path of the incident light comprises a first beam splitter(113) and a second beam splitter(131). An object lens(137) focuses the incident light to form light spot on the optical disk(100). A diffractive optical means comprises a ladder type flat lens(135) arranged on the light path between the light path conversion means and the object lens(137). A monitoring detector(143) detects the output of the lights illuminated from the first and the second light source(111,121).
Patent KR-20010038181-A (KR)
Inventor: KIM JOUNG NAM
IPC: C12J1/00
Filed: 1999-10-22
Abstract: PURPOSE: Provided is a method for manufacturing vinegar which contains aloe ingredient so as to prevent or treat adult diseases, help the drunken overcome hangover, and accelerate the recovery of injured skins. CONSTITUTION: A method for manufacturing vinegar containing aloe ingredient is characterized by the next steps of: i) washing and cutting aloe and then boiling the pieces of aloe at around 100 deg.C for about 2 minutes to eliminate fibrous tissue effectively; ii) cooling and drying the pieces for a certain period of time; iii) making juice from the pieces and adding 2 kg of yellow sugar and 1-2 kg of bacteria (KFCC-11103) into 20 L of the juice; iv) fermenting the mixture at 20-25 deg.C in ventilative place for 4-5 months; and v) separating the vinegar from the bacteria and other substances.
Patent KR-20010039187-A (KR)
Inventor: CHO MIN
IPC: C07K1/14
Filed: 1999-10-29
Abstract: PURPOSE: The method for producing diphtheriae toxin and toxoid is provided, thereby the diphtheriae toxin having higher purity can be mass produced and the purified diphtheriae toxoid having stability can be also mass produced. CONSTITUTION: The method for producing diphtheriae toxin comprises the steps of: incubating Corynebacterium diphtheriae in a medium containing caseinase hydrolates as a nitrogen source; and recovering diphtheriae toxin from the fermented culture of Corynebacterium diphtheriae, in which caseinase hydrolates contain at least 400 MW amino acids, the medium has pH 6.5 to 7.5 and contains 0.7 mg/l or less of ferric ions. The method for producing diphtheriae toxoid comprises the steps of: ultrafiltrating the diphtheriae toxin; subjecting the filtrate to ion exchange chromatography; attenuating the purified toxin by sequentially treating the toxin with lysine and formalin.
Patent KR-20010039436-A (KR)
Inventor: KANG MUN KYU
IPC: A01K61/00
Filed: 1999-10-30
Abstract: PURPOSE: An equipment for fish or shellfish cage farming is provided which is basket shaped and installed at the bottom of the sea to prevent the loss and the damage thereof. CONSTITUTION: An equipment for fish or shellfish cage farming comprises a stay formed by assembling a horizontal bar(10) and a vertical bar(2) by a fastening member, a traction device(10), and an auxiliary fix device(20) mounted on the bottom of the sea. The traction device connects the horizontal bars each other and to tract a basket(9) that is formed with a curved part on the circumference. The basket is covered with a net across its circumference including the front surface and the rear surface thereof. The auxiliary fix device(20) fixes the both sides of the traction device, and also couples the basket to the both sides of the stay. A weight structure is installed on the lower part of the vertical bar.
Patent KR-20010045178-A (KR)
Inventor: LEE CHANG JU
IPC: H04W4/00
Filed: 1999-11-03
Abstract: PURPOSE: An additive data service providing apparatus of a wireless local loop(WLL) is provided to reduce a load to a system, improve the reliability and reduce power consumption by simultaneously broadcasting to every terminal rather than separately broadcasting one-to-one to each subscriber who desires to receive an additive data service. CONSTITUTION: In a WLL controller(20), a detector(21) searches an additive data service received from a service supply unit(10) which generates various types of additive data services and detects what kind of additive service it is among the various types of additive data services. A service ID number generator(24) receives the signal outputted after being detected by the detector(21) and generates an ID number of a corresponding additive data service. A code selector(25) selects a corresponding password transforming method among various password transformation methods according to the corresponding specific ID number by the additive data service types received from the service ID number generator 24. A coder(22) codes the additive data service received from the detector(21) by the data coding method received from the code selector(25). A packet data multiplexer(23) multiplexes the ID number corresponding to the kinds of the coded additive data service received from the coder(22) and the additive data service received from the service ID number generator(24) to data in a packet form. A controller(26) controls each functional part, and records and stores a required data.
Patent KR-20010046659-A (KR)
Inventor: JUNG HEE DO
IPC: D06B3/16
Filed: 1999-11-15
Abstract: PURPOSE: A fabric dyeing machine capable of preventing the generation of wrinkles, improving shrinkage of fabrics and carrying out effective dying and degumming processes is provided, which can be applied to a high pressure or normal pressure type dyeing machine. CONSTITUTION: This dyeing machine comprises a vertical cylindrical header(10), a downwardly inclined fabrics feeding pipe(12) having a dyeing liquid injection nozzle(20) in the vicinity of the end part of the upper stream side, a cylindrical fabric staying pipe(14) connected to the header at its lower part, a guide roll(16) installed at the upper part of the header and an inlet(18) of the fabric feeding pipe disposed at the lower part of the guide roll, wherein a second guide roll(42) and a vertical feeding pipe(44) having a rectangular cross section are disposed inside the header; a hopper type separation plate(52) is placed at the inlet, a horizontal net plate(54) and a vertical net plate(56) are disposed at the upper part and lower part of the separation plate; an operation sensing lever is installed at the end part of a horizontal shaft; and a limit switch is electrically connected to a control circuit(68).
Patent KR-20010046893-A (KR)
Inventor: HA JONG UK
IPC: G06F9/445
Filed: 1999-11-16
Abstract: PURPOSE: A method for automatically testing a computer system equipped with a power management function is provided to increase the convenience of a developer by automatically testing a computer system using a power management function. CONSTITUTION: A computer system is powered on(S10). The computer system is booted(S12). A test program is automatically executed(S14). The test program checks a log file(S16). It is judged whether a test is performed(S18). In case that the test isn't performed, test items are initialized(S20). It is judged whether the test is completed(S22). A waiting time setup is counted(S24). It is judged whether a counting is completed(S26). A test item designated is executed(S28). The log file is updated(S30). The test program is terminated(S32).
Patent KR-20010047267-A (KR)
Inventor: LEE HWAN YONG
IPC: H01L21/66
Filed: 1999-11-12
Abstract: PURPOSE: A method for scanning a high speed region of a semiconductor device is provided to precisely perform a defect test within a short interval of time even when a lot of semiconductor objects are measured. CONSTITUTION: A characteristic of a charge-coupled-device(CCD) camera is controlled so that an inner lead region, an outer lead region, pad region, a tape region and a package outline volume region are separated and photographed. A galvanometer controls a displacement quantity in X and Y axes according as the CCD camera photographs a target object. A galvanometer system controls the galvanometer. A test range regarding an item needed to be specified depending on the target object is specified. A camera system has a camera control mode for controlling the CCD camera and a test station setup mode for instituting a test station setting up the object. Information regarding data input/output and input/output control parameter are controlled. A protocol regarding the input/output is defined. Structures of the CCD camera and a display are controlled.
Patent KR-20000017762-A (KR)
Inventor: KIM KWANG WON
IPC: H04M11/08
Filed: 1999-11-22
Abstract: PURPOSE: An apparatus make information retrieval easy and reduces retrieval time and retrieval cost. CONSTITUTION: An apparatus reduces retrieval time and cost by provide information needed to a person concerned by retrieving the condition needed in job-offer and job-hunting automatically. The apparatus comprises: a character input means(1) inputting a basic data for job-offer and job-hunting; a data temporal storing means(2) storing the inputted basic data by classifying according to conditions; a data processing means(3) index-processing the classified data to a content needed to a job-offerer and a job-hunter; a data storing means(4) storing the index-processed data automatically according to IDs of the job-offerer or the job-hunter; a text file storing means(4) storing test file by synthesizing the stored data into a paragraph; a sound file conversion means(6) converting the data stored in text file into a voice synthesis file; a sound file output means(7) converting the data stored in voice synthesis file from a digital signal to an analog signal; and a sound signal generating means(8) providing the retrieved information in sound if the job-offerer or the job-hunter inputs his ID.
Patent KR-20010047591-A (KR)
Inventor: SONG JANG GEUN
IPC: G02F1/136
Filed: 1999-11-22
Abstract: PURPOSE: A thin film transistor(TFT) liquid crystal display(LCD) device is to enhance a reflection efficiency and a transmission efficiency actually, thereby improving the luminance of image. CONSTITUTION: A reflective-transmissive type TFT LCD comprises a pixel electrode with a reflective plate layer and a transparent electrode layer. An insulating layer(23) is formed, wherein a protrusion(30) is formed on the insulating layer. A reflective layer(25) is disposed only on a portion of the protrusion, and a transparent electrode(21) is formed on the other portion of the protrusion. The protrusion is formed in a hemispherical shape, and the reflective plate is formed on only on edges of the protrusion. The reflective plate is formed on an upper portion of the protrusion with respect to a vertical position of a liquid crystal panel.
Patent KR-20010047714-A (KR)
Inventor: JUNG HUN HUI
IPC: B32B1/08
Filed: 1999-11-23
Abstract: PURPOSE: Provided is a process for producing a bar-shaped structure by using fabric prepreg, which can prevent the formation of pinholes being surface defects of the bar-shaped structure. CONSTITUTION: The process comprises the steps of: rolling the fabric prepreg(3) around a core-bar(1) and rolling thin fabric(4) for absorbing air bubbles around the fabric prepreg(3); wrapping the rolled body with a release film spirally; curing the wrapped body; removing the core-bar(1) from the cured body; removing the release film from the core removed body; polishing the air bubble absorbing thin fabric(4). The air bubble absorbing thin fabric(4) contains 0-60wt. (based on the total weight) of a resin and the material of the fabric is carbon fiber, aramid fiber, polyester fiber, or glass fiber. The fabric prepreg(3) contains 20-50wt. (based on the total weight) of a resin, and the material of the fabric is the carbon fiber, the aramid fiber, or the glass fiber.