baber/WOPTO huggingface dataset:
Patent KR-20020000411-A (KR)
Inventor: CHOI HYEOK GYU
IPC: H05K13/02
Filed: 2000-06-24
Abstract: PURPOSE: A mounting structure for vinyl recovering reel in tape feeder is provided to easily exchange a vinyl reel without stopping a process of supplying components. CONSTITUTION: An attaching/detaching part(1) is formed between a reel part(55) and a reel(54) so that the reel(54) can be attached to and detached from the reel part(55) without using a separate fixing member and a fixing tool. An insertion part(3) is formed on an upper part of the reel part(55) so as for a rotary shaft to be inserted(2) thereinto. The rotary shaft(2) protrudes on a side of the reel(54) on which vinyl is wound. An intermittent limiting unit is formed between the rotary shaft(2) and the insertion part(3) so that the rotary shaft(2) is not separated to the outside during rotation and is separated only when the worker pulls out the rotary shaft. The intermediate limiting unit is fixed to the insertion part(3) on an end thereof by welding. An elastic member(5) has a projection(4) to limit the rotary shaft(2).
Patent KR-20020002577-A (KR)
Title: Method for forming contact plug in semiconductor device
Inventor: CHOI YONG SU
IPC: H01L21/283
Filed: 2000-06-30
Abstract: PURPOSE: A contact plug formation method is provided to prevent a bridge between capacitors by removing voids generated in deposition of an interlayer dielectric using a polishing and a recess process. CONSTITUTION: After depositing and selectively patterning a polysilicon on a semiconductor substrate(31) having bit lines, a contact plug(42a) is formed between the bit lines. After forming an interlayer dielectric(43) on the resultant structure, the interlayer dielectric(43) is polished by using the polysilicon plug(42a) as a stopper so as to remain the portion of the interlayer dielectric(43) on the bit lines. The exposed polysilicon plug(42a) is then recessed in order to isolate the contact plugs between bit lines. A diffusion barrier layer(46) is then formed on the contact plug(42a).
Patent KR-20000059206-A (KR)
Inventor: HONG YOUNG HEE
IPC: H01L21/66
Filed: 2000-07-21
Abstract: PURPOSE: A vertical operating type probe and probe card is to operate a probe only in a vertical direction, thereby prevent a deposition of a foreign substance on the probe. CONSTITUTION: A vertical operating type probe and probe card comprises a substrate on which a part of or an entire probe is fixed, a probe needle(44) formed at a lower center portion of the probe, and a space formed at an upper portion of the probe. In the space, a part of the probe or the probe needle is vertically moved when the probe is pressed on or released from an object to be tested. A method for fabricating the probe comprises steps of forming the probe at a desired thickness on an entire surface of a wafer by a photolithography, forming the probe needle at a lower portion of the wafer by the photolithography and an etching process, forming the probe, probe circuit, and probe pad at the lower portion of the wafer, and plating a high conductive and oxidization resistant metal(46) only on the probe, probe circuit, and probe pad.
Patent KR-20000072078-A (KR)
Inventor: SUNG UN KI
IPC: B44C1/00
Filed: 2000-07-24
Abstract: PURPOSE: A transparent picture is provided to use an OHP(overhead projection) film as an interior item. CONSTITUTION: A black and white image, a color image, a figure, a background and a picture are printed on a transparent OHP film. On the rim of the printed face, an industrial glue is pasted to attach the film on the inner side of a window.
Patent KR-20020009117-A (KR)
Title: Estimation method of fluctuation in mold level due to unsteady bulging
Inventor: JUN GI HONG
IPC: B22D11/16
Filed: 2000-07-24
Abstract: PURPOSE: A method for estimating mold level fluctuation due to unsteady bulging using roll pitches of a continuous casting machine, and amplitudes and cycles of an unsteady bulging is provided to solve problems of difficult measurement of the unsteady bulging. CONSTITUTION: In a method for estimating mold level fluctuation caused by unsteady bulging generated on a steel billet in the continuous casting process using a continuous casting machine, the method for estimating mold level fluctuation comprises the steps of measuring roll pitches of the continuous casting machine; measuring amplitudes and cycles of the unsteady bulging of the steel billet that is casted in the continuous casting machine; and estimating mold level fluctuation by applying the roll pitches, and amplitudes and cycles of the unsteady bulging to the following Formula 1: where H(t) is a fluctuation range of molten steel, D is a thickness of the steel billet, Li is a roll pitch at an arbitrary point i, δi is an amplitude of an unsteady bulging, tLi is a cycle of the unsteady bulging at a point of i, and t is time.
Patent KR-20000063810-A (KR)
Inventor: KIM SANG MUK
IPC: G06F15/16
Filed: 2000-08-04
Abstract: PURPOSE: A system for transmission of voice and image data via the internet and a method for the same are provided to convert analog voice and image data to digital voice and image data in order to edit it without a personal computer, and then enable the edited data to be recorded in various storage devices or to be transmitted to a web site via the internet. CONSTITUTION: A touch screen(30) enables the selection of each mode in a multi-purpose terminal(10) for an edit, a record and a transmission of the voice and image data. A main controller(20) controls the multi-purpose terminal(10) in response to the operation of the touch screen(30). A money recognition part(40) recognizes an inserted coin and paper money, and reports the amount of the inserted money to the main controller(20). A printer(50) issues a receipt for payment. The multi-purpose terminal(10) converts the external analog voice and image data to digital one, and then records it in the storage device or transmits it to a web site(70). A TCP/IP(60) connects the multi-purpose terminal(10) to the web site(70) so that the digital voice and image data can be transmitted to the web site(70).
Patent KR-20010021268-A (KR)
Title: Semiconductor memory apparatus that can prevent write level of data to memory cell from dropping and improve sense speed at next cycle
Inventor: NEGISHI TATSUYA
IPC: G11C11/401
Filed: 2000-08-11
Abstract: PURPOSE: A semiconductor memory is provided to increase sense speed of a next cycle by preventing reduction of a write-in level of data for a cell. CONSTITUTION: The device is provided with a memory cell array section(MB), the first power source generating circuit(VIS) supplying first power source voltage(VINTS) of this memory cell array section(MB), and a second power source generating circuit VIW supplying second power source voltage(VINTW) of a write-amplifier(WAn-1) for transmitting write-data(WDn-1) to the memory cell array section(MB), and the first power source generating circuit(VIW) and the second power source generating circuit VIW are independent of each other.
Patent KR-20000072338-A (KR)
Inventor: KIM DEOK HUI
IPC: H01G4/40
Filed: 2000-08-30
Abstract: PURPOSE: A method of making a parallel resistor-capacitor composite chip is provided to be easy to adjust a resistance value by stacking a resistance component and a capacitor layer at the same time so as to form a single chip. CONSTITUTION: A method of making a parallel resistor-capacitor composite chip comprises forming a slurry by use of a raw powder for a capacitor device. The slurry is fabricated into a green sheet(201) in a doctor blade method. A resistor component layer(202) is formed to print a resistance paste on the green sheet so that both ends of a resistance internal electrode layer(203) are connected to an external electrode. A capacitor layer is formed by printing Ag, Ag-Pd or Ni paste(205) on a ceramic sheet(204). After stacking the fabricated capacitor and resistor layers by a desired number, an annealing and pressing process is performed so that the stacked layers are closed attached. An external electrode is formed at an outer surface of the stacked structure so as to be connected with an internal electrode of the stacked structure.
Patent KR-20020019727-A (KR)
Title: Heath Supplementing Food made from Safflower Seed
Inventor: KO HYO JIN
IPC: A23L33/00
Filed: 2000-09-06
Abstract: PURPOSE: A health auxiliary food containing safflower seed(Carthami Flos) powder as a main material, barley flour, Trichosanthis Radix and Bombycis corpus is provided which has extended storage stability without destruction of efficacy. CONSTITUTION: Safflower seed is roasted at 140 to 150deg.C for about 90 min and blended with barley flour in a ratio of 80:20 after grinding. The finely divided powder of the safflower seed is blended with barley flour, Trichosanthis Radix and Bombycis corpus in a ratio of 70:20:7:3 respectively.
Patent KR-20010070056-A (KR)
Title: Semiconductor device and process for manufacturing and packaging a semiconductor device
Inventor: SAMUEL L KOFFMAN
IPC: H01L21/48
Filed: 2000-09-07
Abstract: PURPOSE: To provide a manufacturing method for a small package element and requires no lead frame while excellent in heat dissipation. CONSTITUTION: A die attaching region 22 is placed on the upper surface of a conductive sheet 20 excellent in thermal and electric conductivity while a die contact point 24 and a lead contact point 26 are plated on its lower surface. A copper 29, and nickel/palladium connection layers 31 and 33 are plated on the upper surface opposite to the lead contact point 26, forming a mold lock 34. A semiconductor die 40 is fitted to the die attaching region 22 according to its characteristics by solder, conductive epoxy, etc., while connected to the mold lock 34 with a wire bonding 42. The entire upper surface is packaged with a resin housing and then cut and separated into each element.
Patent KR-20010050428-A (KR)
Inventor: KOMINE YASUHIRO
IPC: B28B3/00
Filed: 2000-09-09
Abstract: PURPOSE: Provided are a method for molding ceramics capable of manufacturing a ceramic molding not generating crack pore or the like with a high accuracy in a short cycle time. CONSTITUTION: The method for molding a ceramic powder in a predetermined shape comprises a step of mixing the ceramic powder with a binder resin to an granular mixture, a step of supplying the mixture to a mold(11), and a step of heating the mold(11) and press molding it at a predetermined temperature, followed by cooling. The binder resin is used in an amount of 5 wt% to 18 wt% respective to the weight of the ceramic powder. The granular mixture is formed by mixing the ceramic powder with the binder resin to form a mixture in a slurry phase and then forming the mixture into granules. Otherwise, the granular mixture is formed by homogeneously mixing the ceramic powder with the binder resin to form a mixture in a slurry or powder phase and then forming the mixture into granules.
Patent KR-20020023542-A (KR)
Title: a inverting circuit of opposite shape for video camera
Inventor: PARK GYU YEONG
IPC: H04N5/225
Filed: 2000-09-22
Abstract: PURPOSE: A reverse-image converting circuit of a video camera is provided to image a film image on a television screen and to convert the image of a negative film into a positive or negative image signal. CONSTITUTION: A reverse-image converting circuit of a video camera includes a reverse-image conversion switch(10) for converting an image signal output from a video output port into a positive or negative mode, and a negative/positive processor(20) for receiving the output signal of the switch to output a negative or positive image. The negative/positive processor includes a video switch(21) for processing a negative color difference signal, a luminance signal and a synchronous signal to output a composite video signal, a synchronous signal separator for separating the synchronous signal and applying the synchronous signal to the video switch, and a luminance conversion inverter(23) for inverting only the luminance signal. The processor further has a luminance amplifier(24) for amplifying the output signal of the inverter, and a DC level converter(25) for adjusting the gain of the DC level of the amplified signal.
Patent KR-20020027745-A (KR)
Title: Uncleaned rice produce system
Inventor: JUNG GI BONG
IPC: B02B5/02
Filed: 2000-10-05
Abstract: PURPOSE: Provided is a production process of brown rice which harvests rice just prior to fully ripening to recycle the dumped rice by natural disasters before harvest period so that it reduces the spending of rice by natural disasters. CONSTITUTION: The production process of brown rice comprises the steps of: (i) harvesting rice in the ripen degree of 80-100%; (ii) putting the rice into a washer and washing to eliminate impurities; (iii) putting the washed rice into an oven to steam; (iv) placing the steamed rice into a drier to dry; and (v) placing the dried rice into a rice huller and removing crusts of the steamed rice.
Patent KR-20020028030-A (KR)
Title: RF repeater for having a digital converter
Inventor: LEE NAK JU
IPC: H04B7/15
Filed: 2000-10-06
Abstract: PURPOSE: A digital conversion type RF(Radio Frequency) repeater is provided to offer an RF repeater with a digital conversion type converter that converts an RF signal, received from a mobile terminal and a base station, into a digital IF(Intermediate Frequency) signal, upconverts it an RF signal, and transmits it to the mobile terminal and the base station. CONSTITUTION: A signal transmitted from a base station is supplied to an RF repeater(50) through an antenna(52). A signal transmitted from the RF repeater(50) through an antenna(72) is supplied to a mobile terminal. The signal transmitted from the base station is supplied to the bidirectional filter(54) of the RF repeater(50) through the antenna(52). The bidirectional filter(54) filters the RF signal and supplies it to a low noise amplifier(56). The low noise amplifier(56) amplifies the signal and supplies it to the first mixer(58), connected with the low noise amplifier(56) and a local part(74). At this moment, signals from the low noise amplifier(56) and the local part(74) respectively are supplied to the first mixer(58). The first mixer(58) mixes the RF signal supplied from the low noise amplifier(56) with the signal supplied from the local part(74), generates an IF signal, and supplies it to an A/D converter(60). The A/D converter(60) converts the IF signal into a digital signal and supplies it to a digital filter(62). The digital filter(62) is connected with a controller(76) that provides a preset coefficient to determine the filtering bandwidth of the digital filter(62). The digital filter(62) filters the digital signal according to the preset coefficient supplied from the controller(76) and supplies it to a D/A converter(64).
Patent KR-20010040120-A (KR)
Title: Wide viewing angle liquid crystal with ridge/slit pretilt, post spacer and dam structures and method for fabricating same
Inventor: LIOMSUI CHI A
IPC: G02F1/1337
Filed: 2000-10-18
Abstract: PURPOSE: A wide visual angle liquid crystal display and a method for manufacturing the same are provided to reduce the manufacturing costs by including a ridge/slit pre-tilt, a post spacer and a dam structure. CONSTITUTION: A color filter substrate(102) and a TFT(Thin Film Transistor) substrate(104) opposite to each other. A transparent electrode(122) is formed on a color filter layer(106) and a color filter stack(112). A dam(110), a post spacer(108) and a ridge(114) are formed by depositing and patterning a dielectric layer(120) on the color filter layer(106) and the color filter stack(112). The TFT substrate(104) further includes a pixel electrode(138).
Patent KR-20020032998-A (KR)
Title: A combustion control equipment of a boiler using cokes
Inventor: LEE JU SEONG
IPC: F23N1/00
Filed: 2000-10-30
Abstract: PURPOSE: A burning rate control apparatus is provided to use cocks as the fuel in a boiler, and obtain the reduction of the fuel and the control of the burning rate. CONSTITUTION: An ash collection hole(10) is sealed with the beam(1) with bolts to control burning rate of the cokes. A seal(12) is installed at the side of the ash collection hole(10) to assemble a lever(8) for the operation of a base material(9). An ash collection path(17) is opened/closed with an opening/closing lever(3). The opening/closing lever(3) is open when the ash is handled, and then the combustion ash is fall into a movable ash box. A combustion air control hole(13) is opposite to the ash collection hole(10). A flue tube(15) has a flue opening/closing lever(16) for controlling the flow of the combustion gas.
Patent KR-20020036099-A (KR)
Title: Error detection and restoration method of gcin link in the digital mobile communication system
Inventor: LEE WAN BOK
IPC: H04W36/18
Filed: 2000-11-08
Abstract: PURPOSE: A method for detecting and recovering an error of a GCIN(Gateway CDMA Interconnection Network) link in a digital mobile communication system is provided to prevent call disconnect and call quality deterioration and manage a GCIN link effectively in a hand-off between switching centers in accordance with an error of a GCIN link by automatically sensing an error generation of the GCIN link and removing a GCIN link from a service resource when an inferiority is found in a GCIN link and reassigning the GCIN link in case that the GCIN link is recovered. CONSTITUTION: It is sensed whether an error is generated or not in a GCIN link periodically(S10). If the number of errors is larger than a critical value for a predetermined time, a hand-off service between switching centers through the corresponding GCIN link is temporarily stopped. In addition, a quality of the corresponding GCIN link having errors is analyzed by comparing transmission test data and receiving test data in an HICA(High Performance IPC Control Assembly) in the switching center 'A'(S20). If the quality of the corresponding GCIN link is inferior, the corresponding GCIN link is removed from the hand-off service resource between switching centers(S31). If the quality of the corresponding GCIN link is not inferior, the corresponding GCIN link is reassigned as a hand-off service resource between switching centers(S32).
Patent KR-20010051743-A (KR)
Inventor: BYUN YONG GYU
IPC: G11B21/22
Filed: 2000-11-16
Abstract: PURPOSE: A single lever bidirectional inertia latch is provided to reduce cost and complexity required to do mass production by supplying a single latch to fix an actuator arm in case that hard disc drive makes a rotation acceleration in clockwise or counterclockwise. CONSTITUTION: A base plate(16) is there. A spindle motor(14) is fixed at the base plate(16). An actuator arm(20) is connected to be able to rotate at the base plate(16), and has a first latch part(42) and a second latch part(44). A latch(36) has a first end(38) to be able to be hung at the first latch part(42) and a second end(40) to be able to be hung at the second latch part(44). A head(22) is connected magnetically to the actuator arm(20) and mechanically to the disc(12). A voice coil motor(30) can move the head in relation with the disc(12). The first end(38) of the latch(36) is engaged with the first latch part(42) of the actuator arm(20) when the base plate(16) has a clock wise rotation acceleration. The second end(40) of the latch(36) is engaged with the second latch part(44) of the actuator arm(20) when the base plate(16) has a counterclockwise rotation acceleration.
Patent KR-20020038389-A (KR)
Title: A cushion of the human body technology
Inventor: KWON JEONG UI
IPC: A47C27/00
Filed: 2000-11-17
Abstract: PURPOSE: AnthroTech cushion is provided to maintain health, to remove inconvenience in a chair and to move to the right and left freely. CONSTITUTION: AnthroTech cushion, as a cushion laid on a car seat or a chair, is completed by connecting bearings mutually to disperse the center of gravity to let the body move freely to relieve fatigue and not to make the hips sticky with sweat by the effects of ventilation and finger-pressure treatment, wherein a bearing is covered with a bearing case which is separated to control the size of a cushion freely.
Patent KR-20020040145-A (KR)
Title: Selective Information Gathering System and Methods
Inventor: KIM YEONG MIN
IPC: G06F17/30
Filed: 2000-11-23
Abstract: PURPOSE: A system and method for collecting information selectively is provided to extract only wanted information out of information scattered on a network. CONSTITUTION: A manager user interface(100) designates a site to be collected and designates a place for selecting and storing collection-wanted information in the site. That is, the manager user interface(100) creates a rule with respect to site information, elements to be collected, and database information to be stored and stores the created rule in a database(300). A robot agent(200) connects to a site for collecting information based on rules with respect to site information, elements to be collected, and database information to be stored designated by the manager user interface(100), collects information, and stores the collected information in the database(300). The database(300) stores user interface information created by the manager user interface(100) and information collected by the robot agent(200).
Patent KR-20020045691-A (KR)
Title: Apparatus for controling a frequency of bus clock in portable computer
Inventor: OH JANG GEUN
IPC: H03L7/23
Filed: 2000-12-09
Abstract: PURPOSE: A device for controlling a bus clock frequency of a portable computer is provided to reduce the consumption of the power of a battery by variably controlling a clock frequency as a low frequency depending on the battery power mode. CONSTITUTION: A portable computer includes a CPU(21), a bridge controller(22), a video processor(23), and a clock generator(20). The clock generator provides a clock of 100MHz, while the bridge controller provides a clock of 66MHz. The video processor provides a clock of 33MHz. The CPU includes a PLL(Phase Locked Loop)(210) to use a 600MHz clock by demultiplying in the AC power mode, and a 500MHz clock in the battery power mode. The bridge controller variably demultiplies the 66MHz clock provided from the clock generator depending on the AC power mode or the battery power mode.
Patent KR-20020046039-A (KR)
Title: Overlay accuracy measurement mark for a semiconductor device
Inventor: KIM SANG JIN
IPC: H01L21/66
Filed: 2000-12-12
Abstract: PURPOSE: An overlay accuracy measuring mark of a semiconductor device is provided to prevent a pattern from being lifted by surface tension and to increase overlay measuring efficiency, by reducing a contact area between a lower layer and a photoresist layer pattern and by decreasing the volume of the photoresist layer pattern itself. CONSTITUTION: An inner box(12) composed of a photoresist layer pattern of a quadrangular type is formed inside a previously fabricated outer box(10) of a quadrangular type. A contact hole pattern of a quadrangular type is formed inside the inner box. The contact hole pattern is a contact array pattern.
Patent KR-20020046830-A (KR)
Title: Chamber apparatus for fabricating semiconductor device
Inventor: KIM SANG YUN
IPC: H01L21/205
Filed: 2000-12-15
Abstract: PURPOSE: Chamber equipment is provided to prevent a problem such as a minute deformation due to separation of a pedestal and a pedestal plate by improving a structure through one body. CONSTITUTION: Chamber equipment comprises a wafer station(300) made of a cylindric pedestal(300a) mounted with a wafer and a pedestal plate(300b) fabricated as one body with the cylindric-type pedestal(300a) and connected to the lower portion of the cylindric-type pedestal(300a), a heat supplying part(310) formed in the pedestal(300a), vacuum holes(320) formed on the upper portion of the pedestal(300a), an air outlet(325) formed on the pedestal plate(300b), a vacuum line(360) respectively connected with the air outlet(325) and a vacuum pump(370) at both ends, and a backside gas supplying part for preventing a formation of a needless layer on the rear surface of the wafer.