baber/WOPTO huggingface dataset:
Patent KR-20020014669-A (KR)
Inventor: HIDAKA KIYOSHI
IPC: G09G3/36
Filed: 2001-06-27
Abstract: PURPOSE: To prevent the increase of chip size and the degradation of picture quality as much as possible and to make performable the access operation to a memory by a CPU in a time as short as possible. CONSTITUTION: This liquid crystal display device is provided with a single board memory 50B in which data for display to be displayed on a liquid crystal display part 2 are stored, a liquid crystal driving circuit 10 which fetches the data for display held in the single board memory 50B in a prescribed cycle and transmits the fetched data to the liquid crystal display part 2 and a control circuit 20 which controls the liquid crystal driving circuit 10 so as to fetch the display data from the memory in the prescribed cycle and to transmit them to the display part when a CPU does not access to the memory and, also, so as to interrupt the fetching operation of the display data in order to make the CPU have the priority and to make the CPU perform an access operation in the case where the CPU accesses the memory when the circuit 10 is fetching the data from the memory and to perform the fetching operation of the display data again right after the access operation of the CPU is completed.
Patent KR-20030002640-A (KR)
Title: A synchronous load enable register
Inventor: LEE SU JEONG
IPC: G11C8/04
Filed: 2001-06-29
Abstract: PURPOSE: A synchronous register having a load function is provided, which reduces unnecessary power consumption, and has a small chip area. CONSTITUTION: The synchronous register comprises an inverter(301) and a NAND gate(303) instead of a multiplexer. A clock signal(clock) is inverted in the inverter, and the NAND gate performs a NAND operation of an inverted clock signal(i_clock) and an enable signal(enable) of an enable signal synchronization unit(105). An output of the NAND gate is provided to a flip flop(101) as a gate clock(g_clock), which is used as a synchronous clock of the flip flop.
Patent KR-20020005485-A (KR)
Inventor: YANAGISAWA TAKESHI
IPC: G11C8/08
Filed: 2001-07-06
Abstract: PURPOSE: To provide a semiconductor storage device capable of fast starting a word line without bringing about an increase in an area. CONSTITUTION: When an ACT/REE signal and a row enable signal RE are inputted to a boosting potential control circuit 5, a boosting control signal PREVBT is inputted to a boosting potential detection circuit 6, an oscillator circuit 7 is made to oscillate by the input of the boosting signal VBUP and a boosting circuit 8 previously boosts voltage VPP. Then, because the voltage VPP supplied to a word selection circuit 3 is supplied to the word line when the word line is selected, its voltage drop occurs. However, decrease from a reference voltage is small because the voltage VPP is previously boosted from the reference voltage before that. As a result, the voltage of the word line is instantaneously started to make a fast operation possible.
Patent KR-20020043151-A (KR)
Title: Fuel injection valve
Inventor: AOTA MASAYUKI
IPC: F02M63/00
Filed: 2001-07-13
Abstract: PURPOSE: To lower operating noises at operating a fuel injection valve and to improve durability of components. CONSTITUTION: A flat face 4a of a valve body 4 is formed on a lower face side of a shoulder part 3a formed on a needle valve 3, and a portion B confining fuel is compressed by a portion between the lower face of the shoulder part 3a and the flat face 4a when the needle valve moves to a valve closing direction, thereby damping effect of fluid is obtained for lowering the operating noises.
Patent KR-20030008515-A (KR)
Title: A blade manufactureing method of a ball cutter and the blade thereof
Inventor: CHAE GI UNG
IPC: B23P15/28
Filed: 2001-07-18
Abstract: PURPOSE: A blade of a ball cutter and a method for fabricating the blade are provided to allow the blade to have a precise spherical shape by separately processing the blade using a rotary grinding method. CONSTITUTION: A circular plate(7) is fabricated by cutting a diamond plate into a circular shape. After forming a hole at the center of the circular plate(7), a cylindrical fixing shaft(8) is inserted into the hole. Then, both ends of the cylindrical fixing shaft(8) are fixed to rotary chucks(9) of a cylindrical grinder. In this state, the cylindrical fixing shaft(8) is rotated in such a manner that the circular plate(7) makes contact with a grinding wheel(6). The grinding wheel(6) rotates in the opposite direction to the rotational direction of the circular plate(7). A tip of the circular plate(7) is cut to have a blade, and a precise spherical shape.
Patent KR-20020009513-A (KR)
Inventor: HIRASAWA JUNICHIRO
IPC: C22C38/44
Filed: 2001-07-25
Abstract: PURPOSE: A ferritic stainless steel having excellent high temperature fatigue characteristics and also having excellent cold workability is provided. CONSTITUTION: The steel sheet has a composition containing C less than 0.02 wt.%, 0.2 to 1.0 wt.% of Si, Mn less than 1.5 wt.%, 11.0 to 20.0 wt.% of Cr, Ni less than 2.0 wt.%, Mo less than 1.0 to 2.0 wt.%, Al less than 1.0 wt.%, 0.2 to 0.8 wt.% of Nb and N less than 0.02 wt.%, and the balance Fe with inevitable impurities, and in which the aspect ratio(dRD/dTD) of the grain diameter in the 1/4 sheet thickness face viewed from the normal direction in the sheet face is controlled to the range of 1.03 to 1.35.
Patent KR-20030010870-A (KR)
Inventor: KIM YEONG GI
IPC: F04B39/00
Filed: 2001-07-27
Abstract: PURPOSE: A scroll compressor is provided to reduce noise and vibration by reducing transmission of vibration of compression mechanism part to an outer block of a casing. CONSTITUTION: A scroll compressor comprises an outside casing(11) having a suction pipe(SP) and a discharge pipe(DP) fluidically connected thereto; an inside casing(12) elastically supported on an inside of the outside casing; a driving motor(15) joined to an inner circumferential surface of the inside casing to generating rotatory force; a driving axis(16) joined to a rotor(15B) of the driving motor to transmit rotatory force; a rotary scroll(17) eccentrically joined to the driving axis to rotate; a fixed scroll(18) joined to the rotary scroll to form a plurality of compression chambers continuously moving and an outlet(18c); a frame fixed on the inner circumferential surface of the inside casing to support the driving axis; and an elastic member, a compression coil spring(22), having both ends joined to the outside casing and the inside casing, respectively, to elastically support.
Patent KR-20030013693-A (KR)
Title: The feed additives using microorganism and the producing method of thereof
Inventor: CHOI HEON MUK
IPC: A23K1/16
Filed: 2001-08-09
Abstract: PURPOSE: A microbial drug as a feed additive and a preparation process thereof are provided, thereby improving digestion of domestic animals and consequently suppressing a bad smell from domestic animal waste. CONSTITUTION: The process for preparing a microbial drug as a feed additive comprises the steps of: separately culturing Lactobacillus amylophilus, Saccharomyces cerevisiae and Bacillus subtilis in each broth; separately adsorbing the cultured media to mixtures of zeolite and rice bran; incubating the each mixture at 25 to 30 deg. C for 48 to 72 hours to produce them having water content of 10 to 12%; mixing Lactobacillus amylophilus adsorbed mixture, Saccharomyces cerevisiae adsorbed mixture and Bacillus subtilis adsorbed mixture in a ratio of 5:3:2; and pulverizing the mixture to produce microbial drugs having a particle diameter of 250 to 300 meshes.
Patent KR-20030017686-A (KR)
Inventor: KIM NAM YOUNG
IPC: H01L33/00
Filed: 2001-08-21
Abstract: PURPOSE: An LED lamp is provided to improve luminance, lengthen a lifetime, simplify a fabricating process, and increase productivity by integrating LED layers on a substrate. CONSTITUTION: The first electrode portion(12) is formed on a substrate(11). An insulating layer(13) is formed on the substrate(11). An aperture is formed on the insulating layer(13). A conductive layer(14) is formed on the insulating layer(13). A reflective layer(15) is formed on the conductive layer(14). An LED layer(16) is formed on the conductive layer(14). The LED layer(16) is formed with a P type layer(16a) and an N type layer(16b). The LED layer(16) is molded by a transparent insulating layer(17). The second electrode portion is formed on the insulating layer(13). The second electrode portion is formed with a main electrode and a connection electrode. A protective layer(80) is formed thereon.
Patent KR-20030020694-A (KR)
Title: Method and Apparatus For Driving Liquid Crystal Display
Inventor: HAM YONG SEONG
IPC: G09G3/36
Filed: 2001-09-04
Abstract: PURPOSE: An apparatus for driving a liquid crystal display(LCD) and a method thereof are provided, which improves a screen quality. CONSTITUTION: According to the method, source data is modulated at the first period of a frame using a pre-established modulation data and then is supplied to a display panel. And black data whose voltage level is established is supplied to the above display panel so that a screen is displayed black at least for a partial interval during the other interval of the above frame. And the source data is supplied to the display panel between the modulation data and the black data. And only upper bits of the source data are modulated.
Patent KR-20030025981-A (KR)
Title: The skin beauty additive
Inventor: RA JONG DEOK
IPC: A61K8/60
Filed: 2001-09-24
Abstract: PURPOSE: An additive for skin cosmetic containing muscovite, montmorillonite, liquid aloe and alginic acid is provided which has excellent ultraviolet rays-screening effect when applied to the skin, safety to a human body, biocompatibility and no skin irritation and permits maintenance of moisture balance. CONSTITUTION: The additive for skin cosmetic contains 9 to 20% by weight of muscovite with a mesh of 325 or more as representative mineral of sheet silicate, 70 to 90% by weight of montmorillonite and 1 to 10% by weight of alginic acid. One or two of cactus and aloe are used instead of the alginic acid. About 10% by weight of the additive is added to a conventional soap composition to produce cosmetic soap.
Patent KR-20030028190-A (KR)
Title: Antena eastablish structure for mobile phone
Inventor: YOON YANG HUN
IPC: H04B1/38
Filed: 2001-09-27
Abstract: PURPOSE: An embedded type antenna mounting structure of a portable terminal is provided to use an antenna as an inserted state as a usual thing and protrude outwardly the antenna when performing a Bluetooth function to transmit/receive a good radio wave. CONSTITUTION: A folder(2) capable of opening/closing is combined with an upper portion of a body(1). An LCD(Liquid Crystal Display)(4) is combined with an inside of the folder(2). A plurality of key pads(5) are mounted to an upper portion of the body(1). A built-in type antenna(10) is mounted to an inside of the body(1) for performing a short-distance wireless communication. An antenna inlet/outlet instrument for performing an inlet/outlet of the built-in type antenna(10) on occasion demands is also mounted to an inside of the body(1). When performing a Bluetooth function in the terminal, the built-in type antenna(10) is protruded outwardly by the instrument, thereby performing a good transmission/reception of an electric wave.
Patent KR-20030028335-A (KR)
Title: Manufacturing method with high pressure water jet
Inventor: KIM JONG SUK
IPC: B24C5/02
Filed: 2001-09-29
Abstract: PURPOSE: A workpiece and a high pressure injection nozzle are installed in a water to carry out processing work in water, thereby preventing flying dust and reducing noise. CONSTITUTION: A chuck(4) for gripping a workpiece(1) is installed in a water tub(3) and a high pressure injection nozzle(2) is mounted in upper part of the water tub. Water is filled to immerse the workpiece in the water. The high pressure injection nozzle is controlled by a controlling device to inject high pressure water to the workpiece. Thereby, a work for processing the workpiece is carried out.
Patent KR-20030029391-A (KR)
Title: A structure for preventing dual hose from twisting
Inventor: KIM TAE GYU
IPC: F16L31/00
Filed: 2001-10-08
Abstract: PURPOSE: A twisting restricting apparatus for a double hose is provided to prevent the double hose from being twisted without shutting off flow of fluid by installing the restricting apparatus in the hose for guiding fluid through different paths. CONSTITUTION: A twisting restricting device for a double hose is composed of a cylindrical fixing body(10) having plural grooves(13,14,15) and input ports(11,12) connected to discharge holes; a rotating body(20) opening the upper part for containing the fixing body and having output ports(21,22) connected to discharge holes; a fixing cap(30) inserting a fitting piece(32) and a spring(34) to constrain axial separation with permitting relative rotation of the fixing body and the rotating body; and a sealing unit having plural O-rings(18) and packing(40) and restricting leakage on grooves of the fixing body. Twisting of the hose is prevented without shutting off flow of fluid by installing the restricting device in the hose.
Patent KR-20020004900-A (KR)
Inventor: PARK JONG PYEONG
Filed: 2001-10-25
Abstract: PURPOSE: A wire/wireless auction system for disused cars is provided so that a purchaser and a seller can make a satisfactory contract at an optimal price, by previously searching a reasonable price and a minimum price of the disused cars through a wire/wireless communication network before registering the cars to the auction. CONSTITUTION: A seller computer, a purchaser computer or wire/wireless terminal accesses a web server of a mediator through the Internet. A seller can be informed of an estimated price of his/her disused car before the auction through the web server of the mediator by using the computer or wire/wireless terminal. Here, cars of public offices or companies have a using period, and thus must be sold after the period, which are called the disused cars. The seller registers his/her disused car. The web server of the mediator performs the auction of the disused car. Thereafter, the seller and purchaser make a settlement according to the auction result of the web server of the mediator. The seller transfers the car and registration documents to the purchaser. Since the web server of the mediator performs the auction through the Internet, the auction can be facilitated regardless of a place. In addition, the purchaser can bid for one car several times.
Patent KR-20030034933-A (KR)
Title: A heating apparatus of parison which is possible to control a heat in a part and the method thereof
Inventor: KIM YONG SUN
IPC: B29C49/68
Filed: 2001-10-29
Abstract: PURPOSE: A parison heating apparatus capable of partially controlling heat and a method thereof are provided to manufacture products of various thicknesses by controlling the amount of heat in a blow forming process. CONSTITUTION: A parison injected by an inject mold is partially heated and softened by a heating apparatus(2). The heating apparatus comprises a case member(3), a resistance wire(4), an inner disk(5), and an outer disk(6). The case member has many holes inserted with a length control unit of the resistance wire. A blower(22) for dispersing the heat in the heating apparatus is attached to the upper end portion of the case member. An inlet(8) putting in the parison into the heating apparatus and putting out the parison from the heating apparatus is formed in one portion of the case member. The disks rotate and revolve a base panel(12) on which the parison is put.
Patent KR-20030037860-A (KR)
Title: Cmos image sensor and method of manufacturing the same
Inventor: LEE WON HO
IPC: H01L27/146
Filed: 2001-11-06
Abstract: PURPOSE: A CMOS image sensor and a method for manufacturing the same are provided to easily obtain full-depletion and to prevent residue electron in operation of the image sensor by using a depletion region having concave shape in a photodiode. CONSTITUTION: A semiconductor substrate(20) having a transistor is prepared. An N- impurity region(27) having a deep step index profile is formed in a photodiode region. A spacer(28) is formed at both sidewalls of a gate(24). A PO impurity region(29) is formed on the N- impurity region(27). A source/drain junction is formed in the substrate. By annealing the resultant structure, impurities of the source/drain junction are activated, and the profile of the N- impurity region(27) is deformed to a concave profile.
Patent KR-20030037999-A (KR)
Title: A sealing tool for cap welding and using welding method
Inventor: PARK JONG HYEON
IPC: B29C65/02
Filed: 2001-11-08
Abstract: PURPOSE: A sealing material for bonding a lid of a resin container and a bonding method thereof are provided to improve working efficiency, and to manufacture the resin container easily by bonding the lid with heating the flat sealing body in applying power. CONSTITUTION: A lid bonding device comprises a heating part(11) formed by cutting the disk partially to melt the lid bonding portion of a resin container by heating; a power supply unit(13) applying power to operate the heating part; and a flat panel connecting part(12) integrally connecting the heating part from both power supply units. The sealing body is made of heat resisting alloy including nickel, and the resin container is manufactured by opening the inlet. The flat sealing body is molten close to the inlet of the container, and the lid is bonded to the inlet of the container.
Patent KR-20030039025-A (KR)
Title: Refrigerator with soft-freezing room
Inventor: CHOI YEONG SEOK
IPC: F25D25/00
Filed: 2001-11-09
Abstract: PURPOSE: A refrigerator with a fresh compartment is provided to prevent deterioration of freshness of food by rapidly cooling down the food. CONSTITUTION: A refrigerator includes a casing(41) placed in a lower area of a refrigerator compartment(30) to form a fresh compartment(40) having cooling temperature different from a freezer compartment(20) and the refrigerator compartment, and having a suction port penetrating a front part of a side wall thereof contacting with a partition(12), and an exhaust port penetrating a rear area of the side wall; a suction part(14) penetrating the partition to be connected with the suction port; a discharge part(16) penetrating the partition to be connected with the exhaust port; a suction fan(17) placed in the suction part to introduce chilled air in the freezer compartment into the casing; a temperature sensor sensing temperature in the casing; a control part controlling the suction fan based on detection of the temperature sensor; and a drawer(51) formed as a box with an opening upper side, and received in the casing to be drawn and to be separated from an inside wall of the casing for air to flow.
Patent KR-20030040764-A (KR)
Title: Impact sucking apparatus of head rest
Inventor: KIM SANG YOUNG
IPC: B60N2/48
Filed: 2001-11-16
Abstract: PURPOSE: A shock absorbing apparatus for a headrest is provided to prevent the head or the neck from being injured by supporting the head in pulling the head back at a collision with placing a securing plate near the head. CONSTITUTION: A shock absorbing device of a headrest is composed of a board(5) including guide rails(2) for guiding a ball screw(15); a securing plate(10) having two infrared sensors(9) driving a small direct current motor(12) by detecting the position of the head, a supporting plate(7) combined with the end of a sliding piece and a stop switch; an operating unit(20) installed between the board and the securing plate to move the securing plate back and forth; and a cover having a folding part expanding and contracting according to movement of the securing plate. The head or the neck is protected by supporting the head at a collision with moving the securing plate around the head.
Patent KR-20030041203-A (KR)
Title: Method of dry etching in semiconductor device
Inventor: CHO YUN SEOK
IPC: H01L21/311
Filed: 2001-11-19
Abstract: PURPOSE: A dry etching method of a semiconductor device is provided to be capable of improving the selectivity ratio of a photoresist layer by generating the by-product of an etching process on the photoresist layer using mixed gases of C4F6 gas and CH2F2 gas as etching gas. CONSTITUTION: A dielectric layer(22) made of SiO2 is formed on a semiconductor substrate(21). A photoresist layer pattern(23) is formed on the dielectric layer(22). A contact hole(24) is formed by etching the dielectric layer(22) through the photoresist layer pattern(23) using mixed gases of C4F6 gas and CH2F2 gas. At this time, polymers(25) as a by-product are formed on the photoresist layer pattern(23), thereby preventing the photoresist layer pattern(23) from being etched. Preferably, the C4H6 gas having a flow rate of 20-30 sccm and the CH2F2 gas are mixed at the gas rate of 1:0.8-1.1.
Patent KR-20030042162-A (KR)
Title: Method of forming a metal wiring in a semiconductor device
Inventor: KO CHANG JIN
IPC: H01L21/28
Filed: 2001-11-21
Abstract: PURPOSE: A method for fabricating a metal interconnection of a semiconductor device is provided to reduce contact resistance and sheet resistance by performing a rapid thermal process after a cobalt layer and a TiN layer are formed as a barrier metal layer so that a damaged cobalt silicide layer formed on a gate electrode and a junction region is compensated for. CONSTITUTION: A gate electrode in which a gate oxide layer and a conductive layer are stacked is formed in a predetermined region of a semiconductor substrate(101) in an active area. After a spacer(105) is formed on the sidewall of the gate electrode, an impurity ion implantation process is performed to form a junction region(106) on the semiconductor substrate. A cobalt silicide layer(107) is formed on the gate electrode and the junction region. An insulation layer(108) is formed on the resultant structure. A predetermined region of the insulation layer is etched to form a contact hole exposing the gate electrode and the junction region, and the cobalt silicide layer is damaged. After the cobalt layer(109) and the TiN layer(110) are formed on the resultant structure including the contact hole, a heat treatment process is performed to compensate for the damaged cobalt silicide layer. A metal layer is formed to fill the contact hole and is patterned to form the metal interconnection.
Patent KR-20020085762-A (KR)
Inventor: AN BYUNG MOO
IPC: E03F5/14
Filed: 2001-12-05
Abstract: PURPOSE: A pipe connector for intercepting an odor is provided to prevent an odor of a pipeline from leaking to the outside of a branch line. CONSTITUTION: The pipe connector(10) for intercepting an odor and connecting upper and lower pipelines(30,40) placed horizontally comprises: an inflow pipe(11) coupled with an upper pipeline(30) to form an inflow waterway(110) for taking waste water from the upper pipeline(30); an exhaust pipe(12) coupled with a lower pipeline(40) to form an exhaust waterway(120) for discharging the waste water flew in through the inflow waterway; a trap(13) guiding the waste water flew in the inflow waterway(110) to the exhaust waterway(120) by forming a connection waterway(130) containing a trap section between the inflow pipe(11) and the exhaust pipe(12); and a branch pipe(14)which is extended upward from the trap section of the trap(13) and forms a branch line(140) upward.
Patent KR-20030046728-A (KR)
Title: Adhesive composition for Aluminum Plate
Inventor: CHA HYEONG MIN
IPC: C09J127/06
Filed: 2001-12-06
Abstract: PURPOSE: An adhesive composition and a reflection sheet for an advertisement board or a signpost prepared by using the composition are provided, wherein the composition shows an excellent adhesive strength to an aluminium plate. CONSTITUTION: The adhesive composition comprises 5-20 wt% of a vinyl chloride-acid vinyl copolymer resin. Preferably the vinyl chloride-acid vinyl copolymer resin having a molecular weight of 20,000-40,000 is represented by the formula 1, wherein R is a carboxyl group or a hydroxy group and its content is 0.05-5 wt%. The vinyl chloride-acid vinyl copolymer resin comprises 70-90 parts by weight of vinyl chloride and 10-30 parts by weight of acid vinyl.