baber/WOPTO huggingface dataset:
Patent KR-20030072798-A (KR)
Title: Apparatus and method of driving plasma display panel
Inventor: KANG SEONG HO
IPC: G09G3/296
Filed: 2002-03-06
Abstract: PURPOSE: An apparatus and a method for driving a plasma display panel are provided to control video data and improve the image quality by using the predetermined luminance/color coordinate data. CONSTITUTION: An apparatus for driving a plasma display panel includes a plasma display panel(39), a timer, and a data control portion(34). The plasma display panel(39) is used for displaying data. The timer is used for detecting an operating time of the plasma display panel(39). The data control portion(34) corrects the luminance of the data according to the operating time of the plasma display panel. The apparatus for driving the plasma display panel further includes a timing controller(38). The timing controller(38) is used for supplying a horizontal/vertical synchronous signal and a timing control signal to a driving portion of the plasma display panel(39).
Patent KR-20030075894-A (KR)
Title: mold with multi-layer structure
Inventor: LEE JUN SEOK
IPC: B29C45/26
Filed: 2002-03-21
Abstract: PURPOSE: A mold with multilayer structure is provided to improve physical property of formed articles by minimizing molecular orientation distribution and improving ease in filling resin into a cavity. CONSTITUTION: A mold with multilayer structure comprises a thermo/force-detector layer(120) formed on a mold base(110) of upper and lower structure; thermal insulating layers(130) formed on the thermo/force-detector layer, to delay the needed time for the temperature of resin flowed into a cavity to reach the resin-solidification temperature; a heating layer(140) formed on the thermal insulating layer; an outer skin layer(150) formed on the heating layer, to conduct heat heated from the heating layer to the flowed resin; and a temperature feedback system(180) receiving temperature or force and an electric signal as an input signal from a thermo/force detector and process the signal and transmitting AC and RF power as an output signal to resistances or induction coils(160a,160b,160c) or directly performing dielectric heating to the outer skin layer, to vary the temperature of the mold surface or the internal stress distribution. The thermo/force detector layer has plural thermo-detectors and force-detectors. The heating layer includes the resistances and induction coils.
Patent KR-20030077134-A (KR)
Title: an engine mounting structure of vehicles
Inventor: KIM GI CHANG
IPC: B62D25/08
Filed: 2002-03-25
Abstract: PURPOSE: Engine mounting structure of a vehicle is provided to improve riding comfort of the vehicle and quietness of the room of the vehicle by increasing vibration and impact-absorbing performance of a bush and improving the internal stiffness of a front side member part. CONSTITUTION: In engine mounting structure of a vehicle, a chassis bracket(30) is fixed to a front side member(20) and a fender apron-inner panel(50), and a liquid-sealed bush is mounted to the chassis. The bush is fixed to an engine through an engine bracket. A vertical reinforcing member(60) supporting the mounting portion of the chassis and a connecting reinforcing member(70) supporting the vertical reinforcing member are installed inside the front side member.
Patent KR-20030080874-A (KR)
Title: A multihop forwarding method, apparatus and MAC data structure thereby
Inventor: HWANG CHAN SU
IPC: H04L12/28
Filed: 2002-04-11
Abstract: PURPOSE: A multihop forwarding method, an apparatus therefor, and a MAC(Media Access Control) data structure used in the same are provided to process a multihop data frame having information about a multihop. CONSTITUTION: A communication channel setup unit(1310) sets a communication channel with the first MT(Mobile Terminal) located out a range capable of communicating with an AP(Access Point). A state judging unit(1320) judges whether the AP transceives data with an MT located out a sector to which the second MT belongs. If the AP transceives the data with the MT located out the sector, a multihop data transmitting unit(1330) is operated so that the second MT receives data of the first MT.
Patent KR-20030082238-A (KR)
Title: Method of forming dual damascene interconnection using low dielectric material
Inventor: JUN JIN WON
IPC: H01L23/522
Filed: 2002-04-17
Abstract: PURPOSE: A method for fabricating a dual damascene interconnection using a low dielectric layer is provided to simplify a fabricating process and prevent ashing damage to an insulation layer made of organic polymer by using only one hard mask layer. CONSTITUTION: A lower insulation layer, an upper etch stop layer and a hard mask layer(325) are sequentially formed on a semiconductor substrate having a lower conductive layer. The hard mask layer and the upper insulation layer are patterned to form an interconnection groove in the hard mask layer and the upper insulation layer such that the interconnection groove exposes a predetermined region of the upper etch stop layer. A spacer(340) is formed on the sidewall of the interconnection groove. A photoresist layer pattern(345) having an opening(347) crossing the interconnection groove is formed on the semiconductor substrate having the spacer. The upper etch stop layer and the lower interconnection that are exposed by the opening are sequentially etched to form a hole in the lower insulation layer such that the hole exposes a predetermined region of the lower conductive layer. The patterned hard mask layer and the spacer are removed. An interconnection fills the interconnection groove and the inside of the hole.
Patent KR-20030082795-A (KR)
Title: Method for fixed point operation of digital signal processor
Inventor: OH JIN HONG
IPC: G06F9/302
Filed: 2002-04-18
Abstract: PURPOSE: A method for operating a fixed-point of a DSP(Digital Signal Processor) is provided to find out a maximum value of a signal of every stage of the FFT(Fast Fourier Transform) and to allot the fixed-point dynamically according to the maximum value. CONSTITUTION: An FFT value operated in an ALU(Arithmetic and Logic Unit)(11) of the DSP is accumulated in an accumulator(S2). The value of an input block accumulated in the accumulator is compared with the value of a maximum register and the larger absolute value is stored in the maximum register(S3-S4). The fixed-point of the signal for the next stage is decided according to the maximum value by reading the value of the maximum register after repeatedly performing the previous step for one stage(S5-S7).
Patent KR-20020082130-A (KR)
Inventor: IDE YUUICHI
IPC: B60P3/20
Filed: 2002-04-19
Abstract: PURPOSE: To provide a refrigerating car, for restraining an abnormal temperature rise, due to increase in the output of a generator and which is capable of preventing an abnormality or a trouble, such as disconnections or the like. CONSTITUTION: The refrigerating car, in which a generator (4) is driven by an engine (3) and the output of the generator (4) is converted into AC having a variable frequency by an inverter device (14) for driving a compressor (16), forming a refrigerating cycle, through variable speed driving by the output of the inverter device (14), is provided with a temperature-detecting means (24) for detecting the temperature of the generator and frequency control means (25, 26) for limiting the output frequency (f) of the inverter device (14) so as to be low, when the detection temperature, detected by the temperature detecting means (24), has exceeded a set value (Ts).
Patent KR-20030083430-A (KR)
Title: Candy containing Aroma and Oriental Medicine Syrup
Inventor: SHIN CHUNG SUN
IPC: A23G3/00
Filed: 2002-04-23
Abstract: PURPOSE: Provided is a functional candy containing natural aroma oil and oriental medicine decoction to give prevention and treatment effects on diseases associated with bronchi. CONSTITUTION: A functional candy is characterized by containing 75-90% of sorbitol, 1-10% of oriental medicine decoction and 0.1-1% of aroma. It further contains other additives. The oriental medicine decoction is composed of pear, radish, ginkgo, platy codon, walnut, malt, Arabisa Elata, Poria cocos, chinese quince, Amomi Semen, radish seed, Citrus nobilis, peppermint and the like.
Patent KR-20030085209-A (KR)
Title: Apparatus and Method for Producing Chlorine Dioxide Gas in a High-Purity and Long-Term Storage of Chlorine Dioxide
Inventor: KIM IN O
IPC: C01B11/02
Filed: 2002-04-29
Abstract: PURPOSE: An apparatus and a method for producing high purity chlorine dioxide gas that is usable according to various applications of water treatment technology, and a method for safely storing the chlorine dioxide for a long period of time by adsorbing the manufactured chlorine dioxide gas onto adsorbent are provided. CONSTITUTION: The apparatus comprises first reactor (reactor A) comprising chlorine injection valve(2), sodium chloride (NaClO2) solution injection port(3), microporous membrane(4) and chlorine dioxide discharge port(5) to produce chlorine dioxide in solution phase; a plural second reactors (reactors B to F) to which transfer pipe(6) for transferring solution phase chlorine dioxide produced in the first reactor is connected and which is equipped with injection ports(7) of gases such as N2, CO2 and air, chlorine dioxide solution outlets(8) and gas outlets(10) to produce chlorine dioxide gas along with nitrogen, air or carbonic acid gas; and third reactor (reactor G) comprising NaCl outlet(13), sodium chloride injection valve(14) and chlorine dioxide collection port(15) to convert the chlorine and hydrochloric acid gas into chlorine dioxide by reacting trace of chlorine and hydrochloric acid gas flown in from gas transfer pipe(11) with chloride, wherein the respective gas outlets(10) of the second reactors are connected to the gas transfer pipe(11) so that produced chlorine dioxide contained gas is supplied to the lower part of the third reactor.
Patent KR-20030085938-A (KR)
Title: Cup holder assembly for a vehicle
Inventor: MIN MYEONG GI
IPC: B60N3/10
Filed: 2002-05-02
Abstract: PURPOSE: A cup holder assembly for a vehicle is provided to improve the durability of a cup holder by increasing the structural rigidity of a combining portion of cup support parts and dispersing the load applied to the cup support parts. CONSTITUTION: A cup holder assembly for a vehicle comprises a cup holder(30) combined to a leaf spring(14) fixed to the floor of a cup holder case(10) and received or withdrawn to/from the cup holder case; a cup support part(60) supporting the floor portion; and a cup holder cover(20) combined to the top of the cup holder case. The cup holder forms cup-receiving holes(32) to settle a cup. The cup support part comprises a first support plate and a second support plate rotatably combined. More than one coil spring is elastically supported to the combining part of the first and second support plates. Fixing parts(34) are formed to the bottom of the cup holder disposed between the cup-receiving holes, to fix the first and second support plates.
Patent KR-20030086046-A (KR)
Title: Method for providing freephone information desk service using a Voice eXtensible Markup Language server
Inventor: LEE JEONG WON
IPC: H04M3/487
Filed: 2002-05-03
Abstract: PURPOSE: A method for providing a free phone service using a VXML(Voice eXtensible Markup Language) server is provided to connect a call, terminated to a telephone number registered in a free phone service, to a VXML server according to a free phone service subscriber's request so that a web server can reply to the call. CONSTITUTION: If a service user pushes a free phone service access number and a subscriber number to make a free phone service request, a PSTN executes number translation for the call and transfers the call to an intelligent network service system(S10). The intelligent network service system translates the subscriber number and confirms counselor connection time corresponding to the translated number in order to judge whether the hour is within the counselor connection time(S12,S14). In case that the hour is not within the counselor connection time, the intelligent network service system confirms whether the subscriber has made a VXML connection request(S18). If it is confirmed that the subscriber has made the VXML connection request, the intelligent network service system requests a VXML server to execute a VXML counseling scenario and transfers the address of a web server(S20). The VXML server accesses the web server(S22) and downloads the VXML scenario(S24). Then the VXML server makes a response for the user telephone according to the downloaded scenario(S26).
Patent KR-20030087125-A (KR)
Title: Filtering element of Air-cleaner unit and manufacturing method thereof
Inventor: KIM JU YEUN
IPC: F02M35/024
Filed: 2002-05-06
Abstract: PURPOSE: A method for manufacturing an air cleaner filter sheet and a filter sheet manufactured by the same are provided to allow for a repeated exchange and mass production of filter sheets. CONSTITUTION: A method comprises a step of cutting a filter sheet(10a) into a predetermined size; a step of permitting the filter sheet to have a shape to be mounted on outer/inner cases by winding the cut filter sheet on a cylinder; a step of forming the filter sheet into a cylindrical shape by joining both ends of the filter sheet; and a step of applying an adhesive to the front and vertical ends of the filter sheet, and attaching shape maintaining members(16a,16b) to the front and vertical ends of the filter sheet.
Patent KR-20030087143-A (KR)
Title: Rotary Tablet Press Machine
Inventor: LEE WON U
IPC: A61J3/10
Filed: 2002-05-07
Abstract: PURPOSE: Structure of a pressure roll set of a rotary type pill compression molding machine is provided to facilitate the exchange and repair works of a lower compression roller as well as the cleaning work thereof. CONSTITUTION: The pressure roll set(100) of a rotary type pill compression molding machine, which is installed at the upper and lower sides of a main table(200a) of the machine and adapted to raise or drop upper and lower punches, comprises an upper pressure roller(10) installed so as to be displaced outward from the body of the machine about a hinge shaft(11), and a lower pressure roller installed so as to move along a guide rail, which is fixed at the upper surface of the main table at constant distances. The lower pressure roller is coupled to the guide rail in a slidable manner while being fixed by means of a set bolt.
Patent KR-20030087502-A (KR)
Title: Backside projection screen
Inventor: KIM HYE GYEONG
IPC: G03B21/56
Filed: 2002-05-10
Abstract: PURPOSE: A rear projection screen is provided to reduce manufacturing cost and to shorten manufacturing time by simplifying manufacturing processes for the rear projection screen. CONSTITUTION: A rear projection screen includes a base sheet(100) made of transparent material, a plurality of beads(200) made of transparent material and attached to a viewer side of the base sheet(100), and a Fresnel sheet(300) attached to viewer sides of the beads(200) and formed at a viewer side thereof with a Fresnel lens(310). The base sheet(100) includes reinforcement glass or a transparent acryl plate. When the base sheet(100) is made of reinforcement glass, a transmission rate of image beam and brightness of a screen are improved. One side of the base sheet(100), to which the beads(200) are bonded, is formed with a concave-convex section so as to increase the number of beads(200).
Patent KR-20020043517-A (KR)
Inventor: KWAK KI PYO
IPC: F16L41/08
Filed: 2002-05-14
Abstract: PURPOSE: A water manifold is provided to easily install water pipe so as to efficiently divide water from the manifold by drilling a water pipe and inserting the water manifold therein while installing a bushing and a hollow supporting unit around the manifold body, and a supporter into a hollow portion of the manifold. CONSTITUTION: A water manifold comprises a manifold body, a bushing, a hollow supporting portion, a screw, and a supporter. The manifold body includes a round projection stem(10) corresponding to drilled hole of a water pipe, cut grooves(11), a guide projection(12) on an outer periphery, a threaded portion on a rear outer portion, and guide grooves(14) on an inner face thereof. The bushing has a protrusion(21) therein, an O-ring(23) on a branch of the hollow supporting portion and the protrusion, and a guide portion in the hollow portion. The hollow supporting portion has a round portion(30) on a leading end, a supporting groove(31) of the protrusion therein, a plurality of protruded pieces on an outer face, and an O-ring(34) in an O-ring recess on a leading end of the other side. The supporter has a supporting piece(50) which corresponds to the number of the cut groove.
Patent KR-20030092315-A (KR)
Title: Slurry for chemical mechanical polishing and method of fabricating the same
Inventor: CHO SEONG UN
IPC: C09K3/14
Filed: 2002-05-29
Abstract: PURPOSE: Slurry for chemical mechanical polishing and its preparation method are provided, to obtain slurry having a large polishing velocity, a small WIWNU and a minimized microscratch due to large particles. CONSTITUTION: The slurry comprises at least one polishing agent and a nonionic additive with a molecular weight of 10,000 or less, and contains 100 large particles or less with a size of 3.0 micrometers or more. Preferably the polishing agent is a silica-based polishing agent with an average particle size of 5-50 nm; and the additive is any one selected from the group consisting of ethylene glycol, glycerin, polyethylene glycol, polypropylene glycol, a copolymer of polyethylene glycol and polypropylene glycol and poly(vinyl pyrrolidone). The method comprises the steps of (S10) adding a polishing agent to ultrapure water; (S20) premixing the polishing agent and the ultrapure water to prepare a slurry; (S30) dispersing the slurry at a high pressure of 10,000-20,000 Psi; (S40) adding a stabilizer to the dispersed slurry to stabilize the slurry; adding a nonionic additive to the slurry; and (S50) filtering the slurry at least three times to allow the number of large particles with a size of 3.0 micrometers or less to be below 100.
Patent KR-20030092692-A (KR)
Title: The fabrication method of thermoelectric material united thermoelectric element with electrode
Inventor: CHO DONG CHOUL
IPC: H01L35/34
Filed: 2002-05-30
Abstract: PURPOSE: A method for fabricating a thermoelectric material wherein a thermoelectric element and an electrode are built is provided to eliminate the necessity of processing the electrode and to easily process a device by decreasing the number of bonding processes. CONSTITUTION: Respective powder is stacked and pressurized in carbon and metal molds in an order of an electrode material, a thermoelectric material and an electrode material to fabricate a Bi-Te thermoelectric element(1). A sintering process is performed at predetermined pressure and temperature in a vacuum atmosphere or an inert atmosphere of Ar or N2.
Patent KR-20030092978-A (KR)
Title: A formed equipment of uniform dust cloud for a dust explosion test and a method thereof
Inventor: HAN WOO SEOB
IPC: G01M99/00
Filed: 2002-05-31
Abstract: PURPOSE: An apparatus and a method are provided to uniformly dispersing a dust cloud for a dust explosion test by stopping air supply with respect to a fluid bed of the dust cloud ascending at a low speed such that the dust cloud is temporarily stopped. CONSTITUTION: A dust cloud dispersing apparatus includes a vertical combustion pipe, a dust feeding device(100) for uniformly feeding dust from a lower portion of the vertical combustion pipe, and a control timer for controlling the formation of a dust cloud and a dust explosion test. The vertical combustion pipe has a shutter at an upper portion thereof. An ignition device is provided at a middle portion of the vertical combustion pipe. A quartz glass window is positioned at a side of the vertical combustion pipe and a sensor insertion hole is formed at a rear portion of the vertical combustion pipe. The dust feeding device(100) has a soft rubber(4), a porous metal filter(3), an air feeding pipe(1), and a moving body(5).
Patent KR-20030094739-A (KR)
Title: Skewed bus driving method and circuit
Inventor: LEE HOE JIN
IPC: H03K19/003
Filed: 2002-06-07
Abstract: PURPOSE: A method and a circuit for driving a skewed bus are provided to reduce interference such as crosstalk while minimizing a space between buses even if a width of a band gets wider. CONSTITUTION: Control circuits(44,45,46) output an enable signal normally or after a constant delay by responding to the data loaded to each bus. Drivers(41,42,43) drive each bus by responding to each signal output from the control circuits. The control circuits include a delayer delaying the enable signal for the constant time, and selectors(441,442). The selectors select and output the enable signal when the data loaded to each bus is the first logic value, and select and output an output signal of the delayer when the data loaded to each bus is the second logic value.
Patent KR-20030097322-A (KR)
Title: Deodorant and Manufacturing Process of Deodorant
Inventor: CHO SEO YONG
IPC: A61L9/01
Filed: 2002-06-20
Abstract: PURPOSE: Provided are a deodorizing coating agent which removes bad smell in the air by applying a potential deodorant powder on daily product of plastic or paper, such as decorative artificial flower, frame, net, lamp shade, and wall paper, and which has a deodorizing function, and a method for producing a deodorizing coating film. CONSTITUTION: The deodorizing coating agent comprises a deodorant having deodorizing function; a catalyst which decomposes an odor ingredient and develops a color; and a binder which is mixed with the deodorant and the catalyst, and which is adhered on surface of another object. The deodorant is any one selected from calcium phosphate-based compound and active carbon. The phosphate-based compound is at least one selected from hydroxy apatite, carbonated apatite, monocalcium phosphate(CaHPO4), and tricalcium phosphate.
Patent KR-20040005259-A (KR)
Title: A method for manufacturing a thin film transistor using polysilicon
Inventor: LEE CHEONG
IPC: H01L29/786
Filed: 2002-07-09
Abstract: PURPOSE: A method for fabricating a polycrystalline silicon TFT is provided to reduce a manufacturing cost by performing an etch process using a photoresist pattern to form a low density doping region and a high density doping region. CONSTITUTION: A polycrystalline silicon layer(150) is formed on an upper portion of an insulating substrate(110). A gate insulating layer(140) is formed on the polycrystalline silicon layer(150). A gate line is formed on an upper portion of the gate insulating layer(140) opposite to the polycrystalline silicon layer(150) by performing an etch process using a photoresist pattern. A source region(153) and a drain region(155) are formed on the polycrystalline silicon layer(150). A plurality of low density doping regions(152,154) are formed within the source region(153) and the drain region(155). The first interlayer dielectric(810) is formed on a gate electrode. A plurality of contact holes(813,815) are formed by etching the gate insulating layer(140) and the first interlayer dielectric(810). A data line including a source electrode(173) and a drain electrode(175) are formed by using the contact holes(813,815).