baber/WOPTO huggingface dataset:
Patent KR-20030081951-A (KR)
Title: Device and method for symbol frame synchronization of OFDM transmitter and receiver
Inventor: KIM HO
IPC: H04L27/26
Filed: 2002-04-15
Abstract: PURPOSE: A device and a method for synchronizing the symbol frame of an orthogonal frequency division multiplexing receiver and transmitter are provided to realize the synchronization between the transmitting and receiving devices by positioning at the initial frame the code pattern of a free length by additionally prepared at the time region. CONSTITUTION: A method for synchronizing the symbol frame of an orthogonal frequency division multiplexing receiver and transmitter includes the steps of: (a) creating an orthogonal frequency division multiplexing symbol frame from a source data; (b) generating a frame synchronization pattern and inserting the generated frame synchronization pattern at a front end of the orthogonal frequency division multiplexing symbol frame; and (c) converting the orthogonal frequency division multiplexing symbol frame inserted thereinto the frame synchronization pattern into an orthogonal frequency division multiplexing transmitting signal.
Patent KR-20030085942-A (KR)
Title: Apparatus of warming for unstriping of photoresist and method of manufacturing for semiconductor device using the same
Inventor: KIM BAEK WON
IPC: H01L21/3065
Filed: 2002-05-02
Abstract: PURPOSE: An apparatus of warning of unstriping of photoresist is provided to be capable of previously preventing the generation of residual photoresist. CONSTITUTION: A wafer(20) having photoresist residue is prepared in a chamber(10). A plasma generator produces a plasma(28) in the chamber. A manometer(32) is connected to the chamber(10) for measuring the pressure in the chamber. A computer(30) compares the pressure in the chamber with a reference pressure in reference pressure operating time, wherein the reference pressure operating time is a time when reducing the pressure. If the pressure in the chamber is different from the reference pressure within the reference pressure operating time, a warning part(34) is operated according to the control of the computer(30).
Patent KR-20030087236-A (KR)
Title: Cosmetic Composition for Skin-Whitening Comprising Extract of Cnidium officinale
Inventor: CHO BYEONG GI
IPC: A61K8/97
Filed: 2002-05-08
Abstract: PURPOSE: Provided is a skin-whitening cosmetic composition comprising a Cnidium officinale as an active ingredient. Therefore, it inhibits the activity of melanocyte-stimulating hormone with less sin stimulation and has skin whitening effect. CONSTITUTION: A skin-whitening cosmetic composition is characterized by containing a Cnidium officinale extract as an active ingredient in the amount of 0.0001-10 wt.%, based on the total dried weight. The Cnidium officinale is extracted at 40-100 deg.C for 3-20 hours using an extracting solvent selected from the group consisting of water, C1-C4 anhydrous or hydrous lower alcohol, acetone, ethyl acetate, butyl acetate, chloroform, 1,3-butylene acetate, chloroform, 1,3-butylene glycol and a combination thereof.
Patent KR-20030088157-A (KR)
Title: Cutting the ground restoration tree plant method which is made of native place
Inventor: KO JAE HO
IPC: A01C1/00
Filed: 2002-05-13
Abstract: PURPOSE: A re-vegetation method for the open-cut ground using soil is provided to prevent the loss of soil, to secure a soil layer suitable for vegetation, and to vegetate on the open-cut ground. CONSTITUTION: The re-vegetation method for the open-cut ground(100) using soil comprises the steps of: paving a protective net(120) on the surfaced open-cut ground(110), then fixing at regular intervals using fixing pins(140); placing soil(130) on the upper part of the protective net(120) to the appointed thickness; and placing curing soil(150) on the upper part of the placed soil(130).
Patent KR-20020090907-A (KR)
Inventor: ARCHIE CHANCELLOR
IPC: G06F13/16
Filed: 2002-05-28
Abstract: PURPOSE: An integrated circuit for specific use is provided to offer application specific integrated circuit architecture for memory access. CONSTITUTION: An application specific integrated circuit(ASIC) architecture for memory access. A first functional block(210) provides a first address, a first column address strobe signal, and a first read/write signal associated with a first memory access. A second functional block(220) provides a second address, a second column address strobe signal, and a second read/write signal associated with a second memory access. The ASIC architecture includes an embedded memory interface(260) that is coupled to the first functional block(210) and the second functional block(220). The embedded memory interface(260) provides the first functional block(210) and the second functional block(220) access to an embedded memory either at the same time(referred to herein as concurrent access or simultaneous access) or at different times(referred to herein as consecutive or non-concurrent access). When predetermined conditions are met, the embedded memory interface(260) provides the first functional block(210) and the second functional block(220) concurrent access to the embedded memory(240). When the predetermined conditions are not met, the embedded memory interface(260) provides consecutive access to the embedded memory(240).
Patent KR-20030092413-A (KR)
Inventor: CHOI WON SIK
IPC: G01N33/18
Filed: 2002-05-29
Abstract: PURPOSE: An apparatus for measuring oil material in a wastewater settling tank is provided, thereby accurately measuring the amount and position of oil material accumulated in the wastewater settling tank. CONSTITUTION: A device for measuring oil material in a wastewater settling tank(1) comprises a wastewater inlet(2); a cooling water outlet(4); a wastewater outlet(3); a plurality of different height oil material-measuring vessels(110) which are positioned sequentially according to their heights in the wastewater settling tank(1); a cooling water inlet which is positioned in the upper portion of each oil material-measuring vessel(110); a cylinder which selectively opens/closes the cooling water inlet; an oil material outlet in the bottom of the oil material-measuring vessel(110); and an air-introducing pipe(116) positioned on the upper portion of the oil material-measuring vessel(110).
Patent KR-20030092414-A (KR)
Inventor: DO SANG IL
IPC: B65G63/00
Filed: 2002-05-29
Abstract: PURPOSE: A device for removing coal stuck on a bucket wheel chute for a reclaimer is provided to quickly convey the coal by automatically and quickly removing the coal stuck on the bottom of the chute. CONSTITUTION: A circular chute(110) is installed in a bucket wheel, and guides coal on a bucket into a belt conveyor(4). A pinion gear(120) is rotatably installed at the outer circumference of the chute. A circular rack gear(130) is installed along the outer circumference of the chute, and is engaged with the pinion gear. A supporter is installed at the end of the rack gear. A scraper(150) is installed opposite to the supporter, and adheres closely to the bottom of the chute. A power transmission unit(160) is connected to a shaft(121) of the pinion gear. A driving unit(170) drives the pinion gear.
Patent KR-20030092651-A (KR)
Title: Ti(CN)-based cermets containing Zr or Hf components and manufacturing method thereof
Inventor: AHN SEON YONG
IPC: C22C14/00
Filed: 2002-05-30
Abstract: PURPOSE: A noble Ti(CN) based cermet having excellent wear resistance and impact resistance by obtaining superior alloy characteristics and cutting performance compared to conventional Ti(CN) based cermet is provided, and a manufacturing method of the same is provided. CONSTITUTION: The Ti(CN) based cermet containing Zr and Hf is characterized in that it is formed of an alloy comprising 50 wt.% or more of Ti(CxNyOz), 10 wt.% or less of Ni and 10 wt.% or less of Co as principal constituents, and 1 wt.% or less of one or more compounds selected from Zr(CxNyOz), Hf(CxNyOz) and (HfaZrb)(CxNyOz) and 40 wt.% or less of one or more compounds selected from Me(CxNyOz) (where Me is a metal selected from Va group or VIa group in the periodic table) as additives, wherein all of x, y and z satisfy relational expression of 0<x+y+z<=1, a and b satisfy relational expression of 0<a+b<=1, and wherein the Me is selected from the group consisting of V, Cr, Nb, Ta, Mo and W.
Patent KR-20030092654-A (KR)
Title: Apparatuses for oil absorption using hydrophobic carbonized materials, and the remediation methods for contaminated water using the same
Inventor: CHO GYEONG SUK
IPC: C02F1/28
Filed: 2002-05-30
Abstract: PURPOSE: Provided are a novel oil adsorption material being advantageous in regeneration, long durability and high adsorptivity and a method for purifying wastewater using the same. CONSTITUTION: The oil adsorption material is made by preparing straw, bran, waste pulp, sawdust or wood chip, or its mixture; and carbonizing the raw material prepared at a first step at a temperature in a range of 300 to 400 deg.C. The apparatus comprises an oil adsorption tube(4) consisted of a porous tube and the oil adsorption material filled in the tube, an oil tank(5) installed under the oil adsorption tube(4) for storing oils released from the oil adsorption tube(4), a corrugated pipe(7) being connected between the oil tank(5) and the oil adsorption tube(4), and a pump for discharging oils from the oil adsorption tube(4) when oil is adsorbed in the tube(4) to a thickness of 15 to 17 cm.
Patent KR-20030095731-A (KR)
Inventor: CHO JUNG MYEONG
IPC: A61K31/341
Filed: 2002-06-14
Abstract: PURPOSE: Provided is a pharmaceutical composition comprising 2-chloro-5-(5-hydrazonomethyl-furan-2-yl)-benzoic acid derivatives for the effective inhibition of the activity of protein tyrosine phosphatase 1B(PTP 1B). Therefore, it is used for the prevention and treatment of obesity or diabetes. CONSTITUTION: A pharmaceutical composition for effectively inhibiting the activity of protein tyrosine phosphatase 1B(PTP 1B) is characterized by comprising 2-chloro-5-(5-hydrazonomethyl-furan-2-yl)-benzoic acid derivatives of the formula(1), their pharmaceutically acceptable salt, hydrate, solvate or isomer. In the formula, R is a halogen, alkyloxy, alkyl, amino, alkyl amino, carboxylic acid or amide substituted or unsubstituted aromatic group, or a nitrogen, sulfur or oxygen-containing aromatic group.
Patent KR-20030096705-A (KR)
Title: Method for froming gate of semiconductor device
Inventor: CHOI SEON HO
IPC: H01L21/336
Filed: 2002-06-17
Abstract: PURPOSE: A method for forming a gate of a semiconductor device is provided to be capable of forming the gate having a nano line width by using conventional exposure equipment. CONSTITUTION: A gate oxide layer(2), a gate conductive layer(3), a hard mask(4), and the first resist pattern for defining a gate formation region are sequentially formed at the upper portion of a semiconductor substrate(1). The hard mask is selectively etched by using the first resist pattern as an etching mask. Then, the first resist pattern is completely removed. After depositing a nitride layer on the entire surface of the resultant structure, a nitride spacer(6a) is formed at the sidewall of the hard mask by carrying out an etch back process at the nitride layer. After etching the hard mask by using the second resist pattern as an etching mask, the gate conductive layer is selectively etched by using the nitride spacer and the remaining hard mask as an etching mask.
Patent KR-20030001285-A (KR)
Title: Electrical connector assembly comprising locking part
Inventor: OSADA TSUYOSHI
IPC: H01R13/70
Filed: 2002-06-21
Abstract: PURPOSE: To provide an electrical connecting apparatus with a hook, which enhances working efficiency and is excellent in workability for connecting even if two pairs of electrical contacts are connected. CONSTITUTION: The electrical connecting apparatus is provided with (1) a socket 2 for adjacently supporting two pairs of the first electrical connector elements 13, (2) a plug 3 for integrally supporting two pairs of the second electrical connector elements 30 respectively engaged with two pairs of the first electrical connector elements 13, (3) two shorting elements 4 attached to the socket 2 and respectively and electrically shorting two pairs of the first electrical connector elements 13 and (4) an integral hook element 5 for hooking the plug 3 at the first position and movable to the second position in which two shorting elements 4 are simultaneously moved to a non-shorting position when the plug 3 is engaged with the socket 2.
Patent KR-20040001658-A (KR)
Inventor: KIM DAE SEONG
IPC: H01R13/633
Filed: 2002-06-28
Abstract: PURPOSE: A connector assembly for a vehicle is provided to easily and promptly separate a male connector from a female connector without using an extra tool, thereby improving the convenience of a work and reducing working hours. CONSTITUTION: A male connector(50) has male connector cut grooves(51) formed on opposite circumferential surfaces of the male connector, being opened to one side and having a predetermined width. A female connector(60) has female connector cut grooves(61) opened from outline circumferential surfaces of the female connector connected with the male connector cut grooves in a direction of the axis of ordinates to one side. A combining clip(70) separatively combines the male connector with the female connector by a plurality of combining protrusions(71) inserted into the female connector cut grooves and the male connector cut grooves, partially covering an overlapped part of the male connector and the female connector.
Patent KR-20040004822-A (KR)
Title: A composition comprising the extract of herb medicines for enhancing immunity and a medical wine using the composition
Inventor: HONG SEUNG HEON
IPC: C12G3/00
Filed: 2002-07-05
Abstract: PURPOSE: An immunopotentiation composition containing an extract of herbs such as Radix Glycyrrhizae, Atractylodis Rhizoma Alba, Dioscoreae Rhizoma, Cinnamomi Cortex, Rubi Fructus, Liriopis Tuber, Astragali Radix and Corni Fructus is provided. It increases the production of interferon-gamma, interleukin-2 and interleukin-4 and thus has immunopotentiation effect. CONSTITUTION: An immunostimulating composition contains 1 to 5 parts by weight of Radix Glycyrrhizae, 4 to 20 parts by weight of Atractylodis Rhizoma Alba, 4 to 20 parts by weight of Dioscoreae Rhizoma, 4 to 20 parts by weight of Cinnamomi Cortex, 2 to 10 parts by weight of Rubi Fructus, 4 to 20 parts by weight of Liriopis Tuber, 4 to 20 parts by weight of Astragali Radix and 2 to 1 0 parts by weight of Corni Fructus. Herbal wine is prepared by extracting the composition in water for 2 to 3hr at 90 to 110deg.C, mixing the extract with 3 to 100% by weight of a mixture of rice, malted rice and yeast in a weight ratio of 10 to 40:2 to 10:0 to 1 and then fermenting.
Patent KR-20040005207-A (KR)
Title: Oil vacuum pump structure
Inventor: KONG SEUNG GI
IPC: F01M1/02
Filed: 2002-07-09
Abstract: PURPOSE: An oil vacuum pump structure is provided to reduce damages of blade by improving durability of blades. CONSTITUTION: A circular pump chamber(2) is formed in a case(1) which has an inlet and an outlet opposed each other, and a rotor(10) is eccentrically coupled to the pump chamber. The rotor has an outer surface along which four insertion holes(11) are formed at a constant interval, and blades(12) for pumping oil are inserted into the insertion holes. The rotor has a center on which a shaft hole(13) for insertion of a shaft is formed, and a spline shaped gear tooth(14) is formed at the inner surface of the shaft hole.
Patent KR-20040007859-A (KR)
Title: Method for remote-controlling message in home network
Inventor: PARK HYEON SANG
IPC: H04L12/12
Filed: 2002-07-11
Abstract: PURPOSE: A method for remotely controlling a message in a home network is provided to confirm, reproduce, stop and delete a message stored in an object control device having a messaging function in a control device. CONSTITUTION: If a control device(120) requests a route panel from an object control device(100) through a home network, the object control device(100) provides a message icon image. The control device(120) displays the message icon on a screen. If the displayed message icon is selected, the control device(120) requests a corresponding message to the object control device(100). The object control device(100) provides a control panel of the corresponding message to the control device(120), and the control device(120) displays an icon of the control panel on the screen. If the displayed icon of the control panel is selected, the object control device(100) provides the message to the control device(120). The control device(120) reproduces the message, stops the reproduction of the message, or deletes the message.
Patent KR-20020084838-A (KR)
Inventor: PARK SUNG WOO
IPC: A01G9/02
Filed: 2002-07-25
Abstract: PURPOSE: A support frame for a seedbed is provided to facilitate assembly and disassembly works of the support frame, and to achieve a standardization of the support frame, thus widening a use region thereof. CONSTITUTION: The support frame(3) forming the rim of a seedbed(2) to support it comprises a support frame fastening structure used to make the support frames being connected with each other; a waterproof sheet fixing structure(5) for supporting a waterproof sheet disposed on the bottom of the seedbed and fastening the waterproof sheet with the support frame; a support frame reinforcing structure(6) for reinforcing a fastening support force between the support frame and the bottom of the seedbed; and a plurality of framework insertion holes formed on the top surface of the support frame for fixing a vinyl house framework. The support frame fastening structure has longitudinal fastening groove and protrusion formed at the both side ends of a body. The waterproof sheet fixing structure has transverse insertions grooves on the inner and outer surface of the support frame and a rod shaped support to be fitted into the insertion holes. The support frame reinforcing structure has a support loop(6A) integrally formed to the lower end of the support frame, and a fixing pole(6B) to be embedded into the ground through the support loop.
Patent KR-20020089212-A (KR)
Inventor: SUNG YUL HO
IPC: F41H5/013
Filed: 2002-07-30
Abstract: PURPOSE: A bulletproof cover used in an army vehicle is provided to protect a driver and occupants of the army vehicle from being damaged by covering the army vehicle with the bulletproof cover. CONSTITUTION: A bulletproof cover includes a front bulletproof cover(10) having a bulletproof fiber and a steel plate therein. The front bulletproof cover(10) is coupled to a coupling hook(7) while surrounding a front glass(3). A bulletproof door(20) is attached to the front bulletproof cover(10) such that the bulletproof door(20) surrounds both doors(6). A rear bulletproof cover(30) is coupled to another coupling hook(7a) while surrounding a rear portion of a vehicle. An upper bulletproof cover(40) is attached to fasteners of the rear bulletproof cover(30), the bulletproof door(20), and the front bulletproof cover(10), respectively. The upper bulletproof cover(40) has a bulletproof fiber and a bulletproof plastic plate.
Patent KR-20040014740-A (KR)
Title: Stator of motor for drum type washing machine
Inventor: HUH YUN
IPC: H02K1/16
Filed: 2002-08-10
Abstract: PURPOSE: A stator of a motor for a drum-type washing machine is provided to improve the performance of a motor by minimizing a cogging torque and a reluctance torque ripple due to the change of air gap flux density and the distortion of current by a stator slot. CONSTITUTION: A stator is comprised of a plurality of cores(110), which are stacked upwardly and downwardly. Each of the plurality of cores(110) is formed of a thin disk-shaped core having a through-hole of a predetermined diameter formed at the center thereof. A multiplicity of coil winding pieces(114) is provided on the circumference of each core(110) at regular intervals. A tip(116) is provided on an outer end of each coil winding pieces(114). The tip(116) has a width wider than that of the coil winding pieces(114) and a radius of curvature(R2) different from a radius of curvature(R1) of a motor. A notch(118) is formed on a front end of the tip(116).
Patent KR-20040015418-A (KR)
Title: Mesoporous alumina molecular sieve, and process for preparing the same
Inventor: KIM HAE JIN
IPC: C01F7/02
Filed: 2002-08-12
Abstract: PURPOSE: Provided is a method for preparing a meso-porous alumina molecular sieve having a high surface area and excellent thermal stability under a mild reaction condition without using any additives except for a surfactant. CONSTITUTION: The method for preparing a meso-porous alumina molecular sieve comprises the steps of: (a-1) mixing a surfactant and an alumina precursor in an organic solvent to form a mixture; (a-2) adding water to the mixture; (a-3) hydrothermally synthesizing the mixture added with water; and (a-4) removing the residual amount of the surfactant by drying and baking. In particular, the mole ratio of the alumina precursor : water is 1 : 0.1-10.
Patent KR-20040021033-A (KR)
Title: Circuit for sensing shift down when an auto cruise control system operating for automobiles
Inventor: SEO DONG JIN
IPC: B60K31/00
Filed: 2002-09-02
Abstract: PURPOSE: A low-stage sensing circuit in operation of an auto cruise control system of a vehicle is provided to prevent overload from being given to the vehicle even when shifting to a low stage while the auto cruise control system operates. CONSTITUTION: In a vehicle mounted with an auto cruise control system(10) and an automatic transmission(20), an operation release switch(11) and an inhibitor switch(30) are connected to a TCU(Transmission Control Unit,40). The auto cruise control system is released by the driving of a transistor(41) in the TCU when the speed range of the automatic transmission is shifted to a speed range except a drive range.
Patent KR-20040022757-A (KR)
Title: A method for manufacturing a spangle decoration and the spangle decoration made thereby for a decorating textile goods and the decorating textile goods
Inventor: KIM SUN MIN
IPC: D06Q1/10
Filed: 2002-09-05
Abstract: PURPOSE: A manufacturing method of spangle for decorating textile which is characterized by having various colors in one is characterized by using polyester film chip or metallic chip. The textile attached the spangle are provided. CONSTITUTION: The spangle is obtained by the steps of: mixing the polyester film chip or the metallic chip(6) with glue(2) to prepare a mixture; coating polyester film sheet with the mixture to prepare dual spangle sheet(7); punching the spangle sheet(7) with a metal mold(4); and then attaching the spangle to the textile.
Patent KR-20040023344-A (KR)
Title: Structure of noise elimination for unification hand phone and hands free
Inventor: PARK CHAN GYEONG
IPC: H04B1/38
Filed: 2002-09-11
Abstract: PURPOSE: A structure for removing noise in a handsfree system combined with a portable phone is provided to suppress noise generation by minimizing the conversion of a digital signal and an analog signal. CONSTITUTION: A CDMA module(50), a major component of a portable phone, is connected to a speaker(70) through a handsfree module(60) installed in a telematics system. A modem chip(52), installed in the CDMA module(50), transmits and receives data and voices. The handsfree module(60), connected with the CDMA module(50), is composed of a DSP(Digital Signal Processor)(62) and a codec(64). The DSP(62) is for noise cancellation. The codec(64) converts a digital signal into an analog signal.