baber/WOPTO huggingface dataset:
Patent KR-20040067770-A (KR)
Title: Rigid resin stiffener of building structure
Inventor: KIM SOO HO
IPC: E04C5/04
Filed: 2003-04-24
Abstract: PURPOSE: A rigid resin stiffener of a building structure is provided to heighten impact strength, bending strength, and tensile strength. CONSTITUTION: The rigid resin stiffener of a building structure comprises the steps of: forming a stiffener by arranging wires(5,5') which are formed by twisting many steel wires or arranging the vertical wire(5) and the horizontal wire(5') to one way on a stiffener for a gusset plate, a form, a mold, etc.; and binding up stiffeners(1) by an H-connector provided with right and left retentive plates.
Patent KR-20040099543-A (KR)
Inventor: KIL BAE SU
IPC: E01C19/46
Filed: 2003-05-19
Abstract: PURPOSE: Provided is a production method of constructional materials excellent in sound absorption, heat insulation and compression strength by using expandable polystyrene(EPS) and polypropylene fiber. CONSTITUTION: Soundproofing and heat-insulating materials(panels) are produced by the following steps of: (S1000) mixing 60-62wt.% of cement and 11-12wt.% of EPS aggregates having a 5-10mm size and mixing for 1-2min; (S2000) adding 0.2-0.3wt.% of polypropylene fiber having a 3-4mm length and mixing for 1-2min; (S3000) adding 25-27wt.% of water and mixing for 1-2min, and preferably, (S3100) adding high performance water-reducing agent containing naphthalene, acrylic acid maleic anhydride copolymer and mixing for 1-2min; (S4000) forming by pouring mortar into a mold and vibration pressing; (S5000) drying and de-molding.
Patent KR-20030091060-A (KR)
Title: 회전 전기 기기의 고정자
IPC: H02K19/22
Filed: 2003-05-20
Abstract: 본 발명은, 각 상의 권선 리드선용 인출선의 코일 엔드군의 최외경 위치로부터 지름 방향 바깥쪽으로 돌출되는 것을 억제하고, 하우징으로의 조립성 및 전기 절연성을 향상시킬 수 있는 회전 전기 기기의 고정자를 제공하는 것으로서, 이를 위한 수단으로서, 고정자 권선(16)은, 제 1 및 제 2의 3상 교류 권선으로 구성되어 있다. 슬롯(15a)의 6번지로부터 취출된 각 상의 권선 리드선용 인출선은, 코일 엔드 정상부에서 축방향 바깥쪽으로 연장되도록 굴곡되고, 슬롯(15a)의 5번지로부터 취출된 각 상의 권선의 중성점 결선용 인출선은, 코일 엔드 정상부에서 축방향 바깥쪽으로 연장되도록 굴곡되어 있다. 그리고, 축방향 바깥쪽으로 연장되는 리드선용 인출선 및 중성점 결선용 인출선의 굴곡부(38, 37)는 모아져서 튜브(40)가 장착되어 있다.
Patent KR-20040002524-A (KR)
Inventor: NILLESEN MARTIJNEGON
IPC: H02M7/217
Filed: 2003-06-03
Abstract: PURPOSE: A method and an apparatus for controlling the power supplied to a load are provided to prevent harmonic distortion and flicker. CONSTITUTION: An apparatus for controlling the power supplied from an AC power supply to an ohmic load comprises a switch(3) for connecting the load(2) to the AC power supply(1), a controller(4) for providing a control signal to the switch, and a rectifier bridge(6) having an input and an output. The input is adapted for connection to the AC power supply(1) and the output is connected to a series connection of a first inductor, the load and the switch. The controller(4) provides a control signal with a frequency which is at least 500 times higher than the frequency of the AC power supply. The switch(3) is switched on and off by the control signal. The controller comprises a control element for varying the duty cycle of the control signal.
Patent KR-20040105186-A (KR)
Inventor: PARK JIN U
IPC: B01D35/02
Filed: 2003-06-05
Abstract: PURPOSE: To provide a water purifier for storage in sink, in which a separate installation space of the water purifier is not required, internal components such as filters are easily replaced with new ones, surrounding environment is cleanly maintained, and the water purifier is usable even when a separate lighting system is not operated. CONSTITUTION: In a sink(10) which is installed at a kitchen in a room, at important positions of which a plurality of drawers(11) and storage furnitures are dividingly formed, and which is equipped with a sink bowl(13) containing washing water for dish-washing, the water purifier for storage in the sink comprises a cavity(14) which has a set space in at least one portion of the sink, and the front side of which is opened; a pair of guide rails(15) arranged at corresponding positions on the inner walls of the cavity with being parallel to each other; and a water purifier main body on both sides of which supporting rails(16) connected to the guide rails are mounted so that the water purifier main body is slided along the guide rails, and which is mounted on the guide rails in such a way that the water purifier main body is selectively appeared and disappeared.
Patent KR-20030053492-A (KR)
Title: Universal instrumentation amplifier
Inventor: CHA HYEONG WOO
IPC: H03F3/45
Filed: 2003-06-05
Abstract: PURPOSE: An universal instrumentation amplifier is provided to enhance the productivity by simplifying a structure of a circuit for amplifying differential voltage, differential current, and single current. CONSTITUTION: The second generation current conveyers are installed at an upper portion and a lower portion of an universal instrumentation amplifier. The first resistance is connected between X terminals of CCII+. The second resistance is connected between Z terminals of CCII+. The instrumentation amplifier including a full-differential voltage, a single-current differential voltage, and a differential-current single voltage instrumentation amplification function is formed by changing a structure of the universal instrumentation amplifier according to an input signal or an input voltage or input current.
Patent KR-20040105506-A (KR)
Inventor: KIM SANG HYEON
IPC: G06F3/16
Filed: 2003-06-09
Abstract: PURPOSE: A device for offering high quality audio through noise improvement of a notebook computer is provided to remove audio noises from the notebook computer by monitoring connection network a main body and a docking station, and performing controlling to ground a line-in signal generated from the docking station in a separated state. CONSTITUTION: A docking connector(115) of the main body is connected to the docking station. An audio signal processor(100) performs signal processing needed for outputting an audio signal inputted from the docking station. An analog switch(120) selectively connects a connection line of the audio signal processor with the docking station of the ground by being connected between the docking connector and the audio signal processor. A microcomputer(125) monitors connection of the docking station to the docking connector and connects the analog switch to the ground in the separated state.
Patent KR-20040107746-A (KR)
Inventor: CHOI JAE U
IPC: F27D17/00
Filed: 2003-06-12
Abstract: PURPOSE: A device for reducing discharge of carbon dioxide is provided to reuse some of blast furnace gas with using a gassifier diverting the carbon dioxide to monoxide playing a role of reducing agent, thereby reducing carbon dioxide which has not been used and discharged, and improving the using efficiency of deoxidation carbon. CONSTITUTION: A device for reducing discharge of carbon dioxide comprises a gassifier(2) for recirculating gas generated in a blast furnace(1) and a burner(3) which burns the blast furnace gas and generates carbon dioxide. Blast furnace gas recirculation, wasted hydrocarbon generated at an upper portion of the blast furnace and pure oxygen are introduced into the gassifier. Carbon dioxide is converted into carbon monoxide by reacting the recirculation blast furnace gas with the wasted hydrocarbon. The gas obtained in the gassifier is introduced into a preliminary deoxidation area and is used as carbon resource which is used for deoxidation of iron ore.
Patent KR-20040053739-A (KR)
Inventor: KIM IL DONG
IPC: C25D17/00
Filed: 2003-06-13
Abstract: PURPOSE: A system for inhibiting growth of citric acid crystals is provided to suppress plating defects generated due to large citric acid crystals by pumping stagnated plating solution resulting in generation of vortex in the plating solution, thereby preventing crystals of citric acid from growing to large citric acid crystals. CONSTITUTION: The system comprises a citric acid container(10) in which a plating solution(100) including citric acid is contained, and through which a plating object to be plated(12) passes; a storage container(20) for storing the plating solution to circulate the plating solution to the citric acid container; a circulation pump(30) for circulating the plating solution of the storage container to the citric acid container; a crystallization preventing container(40) for giving the plating solution to the storage tank and receiving the plating solution from the storage tank to generate vortex; and crystallization preventing pumps(50,52) for preventing citric acid form growing to large citric acid crystals by moving the plating solution of the storage container and the crystallization preventing container at a high speed as generating vortex in the plating solution of the storage container and the crystallization preventing container, wherein the crystallization preventing pumps are rotated and pump the plating solution at a higher speed compared with the circulation pump.
Patent KR-20040002630-A (KR)
Inventor: NARITA NORIAKI
IPC: C09K19/56
Filed: 2003-06-18
Abstract: PURPOSE: A liquid crystal aligning agent, a varnish, a liquid crystal alignment layer obtained by using the aligning agent or the varnish and a liquid crystal display device containing the alignment layer are provided, to obtain a liquid crystal alignment layer having a proper pre-tile angle and excellent residual charge and voltage retention and causing little burning. CONSTITUTION: The liquid crystal aligning agent comprises a poly(amide acid) obtained by reacting a tetracarboxylic dianhydride comprising 15-35 mol% of an aromatic tetracarboxylic dianhydride and 65-85 mol% of at least two kinds of aliphatic or alicyclic tetracarboxylic dianhydride, and a diamine having no long chain branching. Preferably the diamine comprises a diamine represented by the formula 1 or 2, wherein X is a hydrocarbon group of C1-C3, O or C=O; p and q are independently 0-2; R1 is a divalent aliphatic group of C1-C5 or a phenylene group; R2 and R3 are identical or different each other and are an aliphatic group of C1-C12 or an aromatic group of C6-C12; and m is an integer of 1-20. The varnish comprises the poly(amide acid); and an organic solvent.
Patent KR-20040110347-A (KR)
Inventor: LEE CHANG KEUN
IPC: H01M2/36
Filed: 2003-06-18
Abstract: PURPOSE: Provided is a display unit which permits observers to observe clearly the color of a display section displaying the state of a liquid contained in a container, such as an electrolyte for a storage battery, invisible from outside by the naked eyes. CONSTITUTION: The display unit that displays optically the state of a liquid contained in a sealed case comprises: a main body section including a head section coupled to the case and a state display section immersed in the liquid for displaying the state of the liquid; and a lid section coupled to the main body section so as to form the display section, wherein the display section comprises a display member receiving portion(310), a display member, a first reflective surface(331) and a second reflective surface. In the display unit, the main body section includes a first coupling portion and a second coupling portion formed along the longitudinal direction of the main body section. The lid section has a third coupling portion and a fourth coupling section(640) to be coupled to the first coupling portion and the second coupling portion, respectively. The first and/or the third coupling portion has a first attaching portion(631) to couple them to each other. The second and the fourth coupling portion has a second attaching portion(641) to couple them to each other. The main body section and the lid section are joined to each other to provide the display unit.
Patent KR-20040110879-A (KR)
Inventor: HAN UI SEOK
IPC: H04B1/40
Filed: 2003-06-20
Abstract: PURPOSE: A method for controlling output power of a mobile terminal is provided to guarantee stability of output power by setting the second transmission gain value in a mobile terminal itself after the output power is stabilized. CONSTITUTION: If current output power is not maximum output power(201), the second transmission gain value is set by a mobile terminal itself(203). The first transmission gain value previously set in the mobile terminal is substituted by the second transmission gain value(207). Output power is controlled by applying the substituted second transmission gain value(209).
Patent KR-20050000463-A (KR)
Inventor: KIM BONG SU
IPC: C07D265/36
Filed: 2003-06-24
Abstract: PURPOSE: A method for preparing optically active benzoxazine derivatives is provided, thereby reducing the preparation processes and improving the preparation yield of optically active benzoxazine derivatives. CONSTITUTION: The method for preparing optically active benzoxazine derivatives represented by formula (1) comprises the steps of: reacting a benzoxazine compound of formula (2) with a chiral organic acid such as L-tartaric acid to prepare a chiral organic acid salt of the benzoxazine compound of formula (3); and recrystallizing the chiral organic acid salt of the benzoxazine compound of formula (3) using a mixed organic solvent of dichloromethane and sodium carbonate solution to isolate an enantiomer, wherein OA is the chiral organic acid.
Patent KR-20050004489-A (KR)
Inventor: CHUNG YOO DONG
IPC: C09K3/10
Filed: 2003-07-02
Abstract: PURPOSE: A paste-phase composition for filling into a joining region of aluminum panels in automobiles is provided to prevent the deformation and torsion of an automobile body, to improve the durability, and to show anti-corrosive effects. CONSTITUTION: The paste-phase composition comprises 5-20 wt% of a styrenebutadiene-based rubber, 3-15 wt% of a chloroprene-based rubber, 5-20 wt% of a bisphenol-A type epoxy-based resin and 5-13 wt% of an acrylic resin as a base, 1-3 wt% of calcium oxide, 15-45 wt% of silica, 10-25 wt% of coating calcium carbonate, 10-20 wt% of a filling agent selected from talc, calcium carbonate and zinc oxide, 3-9 wt% of carbon black, 0.2-3 wt% of dicyandiamide, 0.5-2 wt% of dibenzoyl-p-quinonedioxide, 0.5-1 wt% of diphenylamine and 10-30 wt% of dioctylphthalate, wherein the composition has a viscosity of 1,500-3,000 PS/20 deg.C.
Patent KR-20050006699-A (KR)
Inventor: SHIN KWANG HO
IPC: G01R27/00
Filed: 2003-07-10
Abstract: PURPOSE: A circuit for driving the geomagnetic sensor using an impedance change is provided to obtain a high amplification ratio although a cheap active device is used when the amplification unit is constructed with an active device. CONSTITUTION: A circuit for driving the geomagnetic sensor using an impedance change includes an oscillation unit, a bridge unit, a detection unit and an amplification unit. The output voltage of the bridge unit depending on the impedance change in response to the applying of the external magnetic field is converted into a direct current component by using a detector or a low pass filter. The driving circuit amplifies the output voltage of the direct current component.
Patent KR-20040018912-A (KR)
Inventor: YOSHIDA SHINICHI
IPC: B41J2/32
Filed: 2003-07-21
Abstract: PURPOSE: To provide a printer in which a thermal adhesive sticking from a thermal adhesive sheet to a platen roller can be removed effectively. CONSTITUTION: The platen roller is provided with a means for removing a thermal adhesive G2 sticking to the circumferential surface thereof, and the removing means comprises a transfer roller 42 sliding on the circumferential surface of the platen roller in the vicinity of the discharging side of the thermal adhesive sheet, and a cleaning sheet(a thermal adhesive sheet R) being inserted between the transfer roller and the platen roller in order to transfer a matter sticking to the circumferential surface of the transfer roller thus removing the sticking matter.
Patent KR-20050012357-A (KR)
Inventor: JEN JUNG KYOON
IPC: B60R3/00
Filed: 2003-07-25
Abstract: PURPOSE: A door step mounting structure of a large truck is provided to improve the structure of a door step of the large truck into a folding structure of a stair type. CONSTITUTION: A door step mounting structure of a large truck comprises an upper step(11) formed to the inner lower side of a door to enable a passenger to step on the upper step in getting on/off a cab of the large truck; an intermediate step(12) unfolding under the upper step when the door is opened; a lower step(13) unfolding under the intermediate step when the door is opened; and a step-expanding/folding unit installed to a side of the intermediate and lower steps. When the intermediate step is unfolded, the intermediate step is protruded to the outside more than the upper step. The intermediate step is folded if the door is closed. When the lower step is unfolded, the lower step is protruded to the outside more than the intermediate step. The lower step is folded if the door is closed. The step-expanding/folding unit expands and folds the intermediate and lower steps according to the opening and closing of the door.
Patent KR-20050014965-A (KR)
Inventor: CHEN BYUNG SOON
IPC: C09K19/08
Filed: 2003-08-01
Abstract: PURPOSE: A liquid crystal compound is provided, which has high nematic isotropic transition temperature(T¬NI) and fast response time. And a liquid crystal composition containing the liquid crystal compound and a VA(vertical alignment) LCD containing the liquid crystal composition are provided. CONSTITUTION: The liquid crystal compound is represented by the formula 1 or 2, wherein each of A, B, C, D, and E is independently a cyclohexyl, a cyclohexenyl, or a phenyl, at least one of A, B, and C is the cyclohexenyl, at least one of D and E is the cyclohexenyl, each of R1, R2, R3, and R4 is independently a C1-C9 alkyl, a C1-C9 alkenyl, or a C1-C9 alkoxy, y is 0 or 1, X1 or X2 is independently hydrogen or a halogen, and at least one hydrogen of the cyclohexenyl is substituted by deuterium. The liquid crystal composition satisfies 0<=a<=30, 0<=b<=30, 5<=a+b<=30, wherein a is the content(wt%) of the liquid crystal compound of the formula 1 and b is the content(wt%) of the liquid crystal compound of the formula 2. And the LCD comprises a liquid crystal layer between a couple of electrode substrate, wherein the liquid crystal layer comprises the liquid crystal composition.
Patent KR-20050015205-A (KR)
Title: photomask fabrication method
Inventor: YANG SEUNG HUNE
IPC: H01L21/027
Filed: 2003-08-04
Abstract: PURPOSE: A method for manufacturing a photo mask is provided to reduce exposing time and to increase productivity by using a defocused electron beam. CONSTITUTION: A photo mask substrate having a blind region is provided(10). A light shielding layer is formed(20) on a front portion of the photo mask substrate having the blind region. A negative resist is formed(30) on the light blocking layer. The resist formed on the blind region is exposed(40) to a defocused electron beam. One resist perform is formed(50) on the overall blind region by developing the exposed resist.
Patent KR-20050017637-A (KR)
Inventor: AHN SUNG YONG
IPC: H01J11/36
Filed: 2003-08-08
Abstract: PURPOSE: A plasma display panel is provided to achieve improvement in chromaticity correction and color temperature without affecting a driving voltage and luminance. CONSTITUTION: A plasma display panel comprises vertical barrier ribs(128) for separating red, green, and blue discharge cells in a lengthwise direction; and horizontal barrier ribs(138) formed between the vertical barrier ribs in such a manner that the red, green, and blue discharge cells have different vertical pitches(H1,H2,H3). The vertical barrier ribs are formed such that the red, green, and blue discharge cells have different horizontal pitches(W1,W2,W3).
Patent KR-20050017241-A (KR)
Inventor: EOM YONG HWAN
IPC: F04B39/00
Filed: 2003-08-11
Abstract: PURPOSE: A structure for reducing vibration of a reciprocating compressor is provided to enlarge the friction area, and to offset vibration from the compression unit by winding plural coil masses on the loop pipe and generating friction between the loop pipe and the coil mass or between the coil masses. CONSTITUTION: A reciprocating compressor is composed of a casing containing a compression body sucking, compressing and discharging refrigerant gas by linearly reciprocating a mover and a piston combined with the mover, and a gas discharge pipe combined with the casing by penetrating and connected to a refrigerant pipe of a refrigerating cycle. A vibration reducing structure of the reciprocating compressor is composed of a loop pipe(110) connecting the discharge part of the compression body to the inner end of the gas discharge pipe, and plural coil masses(121,122) wound on the outer periphery of the loop pipe and slid to each other.
Patent KR-20050019621-A (KR)
Inventor: KYUNG KYE HYUN
IPC: G11C29/00
Filed: 2003-08-20
Abstract: PURPOSE: A repair apparatus of semiconductor memory device is provided to repair lots of fail memory cells with small occupancy by being programmed for both wafer test mode and post package test mode selectively. CONSTITUTION: A repair apparatus of semiconductor memory device comprises a repair control circuit(253) for programming one of the first fail memory cell address signal during the wafer test process or the second fail memory cell address signal during the post package test process; a redundancy memory cell array(251) for repairing one of a first fail memory cell or a second fail memory cell by being activated; a redundancy row decoder(252) for activating some of the redundancy memory cells by being enabled. Wherein, a normal decoder is disabled when the redundancy row decoder is enabled.
Patent KR-20050020079-A (KR)
Inventor: LEE HUN JUNG
IPC: H05B33/10
Filed: 2003-08-20
Abstract: PURPOSE: A method for manufacturing a top emission organic electroluminescence device is provided to prevent an etching of a pixel electrode by preventing the pixel electrode from being exposed to a development solution or a strip solution. CONSTITUTION: A method comprises a step of forming a metal pixel electrode(200) on a substrate(100); a step of forming a pixel defined layer(405) on the metal pixel electrode; a step of forming a trench(405a) having a residual pixel define layer(405b) formed all over the bottom of the trench, on the pixel defined layer; and a step of forming an opening for exposing the metal pixel electrode, by dry etching the residual pixel defined layer.
Patent KR-20050021707-A (KR)
Inventor: KIM WOO JIN
IPC: H04B1/38
Filed: 2003-08-25
Abstract: PURPOSE: A folder type mobile terminal having biaxial hinge module is provided to allow a user to input data, surf the Internet and play downloaded games when a mobile terminal is closed with its LCD module exposed. CONSTITUTION: An upper housing(110) includes an LCD screen module(160) and an earpiece unit as a voice receiving part(170). A lower housing(120) includes a main key pad assembly(140) having a plurality of key buttons and a microphone(150) as a transmitting part. A biaxial hinge module(130) connects the upper housing(110) and the lower housing(120) in such a manner that they can be rotated by two steps. A sub-key pad assembly(180) and a sub-microphone(190) are provided with a certain interval from the LCD screen module(160) at certain portions on the front surface of the upper housing(110).
Patent KR-20050022728-A (KR)
Inventor: KWAK MIN KEUN
IPC: H01L21/027
Filed: 2003-08-29
Abstract: PURPOSE: A reticle having an alignment key for semiconductor chip test is provided to align easily a wafer in semiconductor chip test equipment by forming additionally the alignment key for semiconductor chip test though an edge part of a wafer is exposed in an exposure process. CONSTITUTION: A reticle(10) includes a transparent substrate for forming a predetermined pattern on an upper surface of a wafer, a main pattern(11) formed on the upper surface of the wafer, and an alignment key(13) for semiconductor chip test formed at one side of the main pattern. The alignment key for semiconductor chip test is formed on an edge of the wafer.