baber/WOPTO huggingface dataset:
Patent KR-20030086059-A (KR)
Title: Electromagnetic wave absorbing composite and preparation process for the same
Inventor: KIM SUNG SOO
IPC: H01Q17/00
Filed: 2002-05-03
Abstract: PURPOSE: A fiber reinforced composite electromagnetic wave absorber and a fabricating method thereof are provided to reduce total weight and improve a mechanical characteristic by forming an impedance transformation layer as fiber reinforced composite materials of low dielectric constant and forming an electromagnetic wave attenuation layer and an electromagnetic wave reflection layer as conductive fiber reinforced composite materials. CONSTITUTION: A fiber reinforced composite electromagnetic wave absorber includes an impedance transformation layer(1), an electromagnetic wave attenuation layer(2), and an electromagnetic wave reflection layer(3). The impedance transformation layer(1) is formed with fiber reinforced composite materials of low dielectric constant. The electromagnetic wave attenuation layer(2) and the electromagnetic wave reflection layer(3) are formed with conductive fiber reinforced composite materials. The fiber reinforced composite materials of low dielectric constant are formed with continuous fibers.
Patent KR-20020070653-A (KR)
Inventor: LEE SEONG HUN
IPC: H01M50/529
Filed: 2002-05-09
Abstract: PURPOSE: Provided is a rechargeable battery pack which comprises one pack consisting of a plurality of charging/discharging battery, and one pack consisting of battery protective circuit and discharging constant-voltage circuit, and which can charge and discharge an electric power source. CONSTITUTION: The rechargeable battery pack comprises a pair of battery(10); a connection terminal, by which cathode terminal(22) and anode terminal(24) of the battery are connected with each other and thus are in parallel; an auxiliary connection terminal which is connected to the connection terminal; an insulation plate for insulating the connection terminal and the auxiliary connection terminal with each other; a circuit board which is connected to the connection terminal and the auxiliary connection terminal; and a cover(30) for receiving the circuit board into receiving space and fixing the circuit.
Patent KR-20030088946-A (KR)
Title: apparatus for deviation yoke of cathode-ray tube
Inventor: HONG SEONG UK
IPC: H01J29/76
Filed: 2002-05-15
Abstract: PURPOSE: A deflection yoke is provided to effectively prevent interference between the upper and lower ring magnets by ensuring a sufficient space between the upper and lower ring magnets. CONSTITUTION: A holder arranged in the rear of a deflection yoke has an upper stepped surface(37) and a lower stepped surface(39) where upper protrusions(35a,35b) and lower protrusions(36a,36b) are formed, respectively. An upper ring magnet(131) and a lower ring magnet(137) are fixed to the upper protrusions and lower protrusions, respectively, in such a manner that interference between the ring magnets are prevented by forming a sufficient space between the upper ring magnet and the lower ring magnet.
Patent KR-20030092295-A (KR)
Title: Separated type spare tire container in vehicle
Inventor: WOO SEUNG HUN
IPC: B62D43/06
Filed: 2002-05-29
Abstract: PURPOSE: A separable spare tire-keeping device of a vehicle is provided to prevent continuous deformation of peripheral parts caused by a spare tire by separating the spare tire situated on the same line as a fuel tank and a sub-frame, in a backward collision. CONSTITUTION: In a separable spare tire-keeping device of a vehicle, a fuel tank(3) is mounted to the bottom part of a rear seat mounting part(1a) of a rear floor panel(1), through a bracket and a strap. A loading case(5) for receiving and carrying a spare tire(2) is mounted in a trunk room. A cutting member(7), to receive impact force from a rear bumper(B) and separate the loading case from the rear floor panel, is installed on a side of the loading case.
Patent KR-20020092829-A (KR)
Inventor: KATO DAISUKE
IPC: G11C29/00
Filed: 2002-06-04
Abstract: PURPOSE: A semiconductor memory is provided, which relates to a redundant system for relieving and repairing a defective in a memory cell. CONSTITUTION: This memory is composed of a plurality of first normal elements including assembly of memory cells of a first direction and a first selecting line for selecting the assembly, a plurality of second normal elements comprising assembly of memory cells of a second direction and a second selecting line for selecting the assembly and selecting a memory cell cooperating with the first normal element corresponding respectively, a plurality of first redundant elements arranged to replace a defective first normal element, and a plurality of second redundant elements arranged to replace a defective second normal element. At least two elements of the first normal elements are simultaneously activated, they are independently controlled as to they are replaced by the first redundant elements or not, one of the second redundant elements replacing a defective second normal element within a first relieving region including one of the first normal element activated simultaneously does not intersect with one of the first normal elements activated simultaneously.
Patent KR-20030094858-A (KR)
Title: cyclone type vacuum cleaner
Inventor: KIM SEONG GEUN
IPC: A47L9/16
Filed: 2002-06-08
Abstract: PURPOSE: A cyclone vacuum cleaner is provided to smoothly and simply discharge impurities collected in a dust chamber by improving the structure of the dust chamber. CONSTITUTION: A dust chamber for a cyclone vacuum cleaner is composed of a body(100) having an impurity inlet(110), a handle unit(200) integrated with one side of the body, a cover unit(300) coupled to the other side of the body and opening/closing the opening part of the body, and a cover switching unit(400). One end of the cover switching unit is exposed to the top of the handle unit, and the other end is caught in the cover, selectively.
Patent KR-20030096911-A (KR)
Title: A Vacuum Cleaner Use OfA Heater And An Air Conditioner to Air Handling Unit From A Car
Inventor: HWANG YOUNG CHOOL
IPC: B60S1/64
Filed: 2002-06-18
Abstract: PURPOSE: A vacuum cleaner using an air conditioning device for a heater and an air conditioner is provided to reduce manufacturing costs by forming the vacuum cleaner without a battery or a driving motor. CONSTITUTION: An air conditioning device(10) for a vehicle includes an air suction member(110) having an outer air suction unit(111) and an inner air suction unit(112), and a connection member(116) attached to one side of the air suction member and connected to a vacuum hose(117) and a vacuum hose connection jack(118). A blowing fan(113) is installed at the bottom of the air suction member. A vacuum cleaner(100) for the vehicle includes a dust suction unit(101), an air suction valve, a dust collecting unit, an impurity collecting unit, and a vacuum cleaner connection jack(105).
Patent KR-20030097087-A (KR)
Title: Process for the formation of pzt thin film by metal-organic chemical vapor deposition
Inventor: KIM DAE HWAN
IPC: C23C16/18
Filed: 2002-06-19
Abstract: PURPOSE: A process for easily forming PZT thin film having a desired composition from a single mixed solution is provided. CONSTITUTION: The process of PZT (lead zirconate titanate) thin film comprises the process of depositing the vaporized single mixed precursor solution on a substrate in the temperature range of 360 to 560 deg.C after vaporizing a single mixed precursor solution comprising Pb(methd)2 represented as in the following Formula 1, Zr(methd)4 represented as in the following Formula 2 and Ti(mpd)(methd)2 represented as in the following Formula 3, wherein a composition ratio of metal precursor material in the mixed precursor solution, £Pb/(Zr+Ti)|, is in the range of 0.4 to 1.1, wherein a mixing ratio of Zr:Ti is in the range of 3:7 to 5:5, wherein the mixed precursor solution is prepared by dissolving precursor materials into an organic solvent selected from n-heptane, n-octane, tetrahydrofuran (THF) and a mixture thereof, wherein the substrate is selected from Si, Pt, Ir, Ru, IrO2 and RuO2, and wherein vaporization process is performed in the temperature range of 200 to 300 deg.C.
Patent KR-20040000910-A (KR)
Title: Device for detecting existence of air conditioner refrigerant and method for controlling the same
Inventor: JUNG CHI WON
IPC: F25B49/02
Filed: 2002-06-26
Abstract: PURPOSE: An apparatus for detecting existence of refrigerant of an air conditioner and a control method of the same are provided to allow an inspector to conveniently check whether refrigerant is in an air-conditioning system or not on the spot, to prevent large amount of refrigerant from leaking by drawing minimum amount of refrigerant through a refrigerant injection port connector for checking pressure to check existence of refrigerant, and to prevent deterioration of cooling performance of the air-conditioning system due to leakage of large amount of refrigerant. CONSTITUTION: An apparatus(1) includes a refrigerant injection port connector(10) protruded from an outside of a case(2), and having a refrigerant introduction channel(11) to allow refrigerant to be introduced into the case through a refrigerant injection port of an air-conditioning system; a pressure sensor(20) reading pressure of refrigerant introduced through the refrigerant introduction channel; a temperature sensor(30) reading temperature of measuring location; a refrigerant existence indicating unit(50) indicating whether refrigerant is in the air-conditioning system or not; and a control part(40) receiving pressure of refrigerant and temperature of the measuring location from the pressure sensor and the temperature sensor to determine whether refrigerant is in the air-conditioning system or not, and operating the refrigerant existence indicating unit correspondingly with the determination.
Patent KR-20030004146-A (KR)
Inventor: FUKUHARA NOBORU
IPC: H01L29/737
Filed: 2002-07-04
Abstract: PURPOSE: A thin-film crystal wafer having a pn junction is provided to control increase of base current caused by a depletion phenomenon of carriers between interfaces by forming a charge compensation layer between an n-type InGaP layer functioning as an emitter layer of heterojunction bipolar transistor and a GaAs layer formed on the InGaP layer. CONSTITUTION: The first layer of the first conductivity type is a III-V group compound semiconductor represented by a general formula, InxGayAlzP(0≤x≤1, 0≤y≤ 1, 0≤z≤1, x+y+z=1). The second layer of the first conductivity type is a III-V group compound semiconductor represented by a general formula, InxGayAlz(0≤x≤1, 0≤y≤1, 0≤z≤1, x+y+z=1). The second layer is made above the first layer. The charge compensation layer(11) of the first conductivity type with an impurity concentration higher than that of the first and second layers is formed at a heterojunction interface formed between the first and second layers.
Patent KR-20040006571-A (KR)
Inventor: KIM JEONG HUN
IPC: G09G3/293
Filed: 2002-07-12
Abstract: PURPOSE: A method for driving a plasma display panel is provided to improve the picture quality without increasing the number of subfields by displaying various gray scales in the subfield of low gray scale. CONSTITUTION: A plasma display panel includes one field having a plurality of subfields, a plurality of sustain electrode couples, a plurality of address electrodes, and a discharge region having inert gases such as He, Ne, Xe. A method for driving the plasma display panel includes a reset discharge process and an address discharge process. The reset discharge process is performed to generate the reset discharge by reset pulses. The address discharge process is performed to display a low gray scale by a scan pulse applied to the first sustain electrode and a data pulse applied to the address electrode.
Patent KR-20040008630-A (KR)
Title: a cup which can tilt at various angle according to amount of contents
Inventor: KIM MOUNG SOOK
IPC: A47G19/22
Filed: 2002-07-19
Abstract: PURPOSE: A cup is provided to vary slope of the cup in proportion to the amount of contents, whereby a cup user (or others) knows the remainder amount without looking at the inside of the cup. CONSTITUTION: The cup with variable slopes according to the amount of contents includes a weight at the one side of the cup. An arc-shaped curve(12) extended upwardly from a flat base(11) is relatively larger than the base(11), and the weight is put into the side of the curve(12). When the cup is empty, the center of gravity of the cup and the center of gravity of the weight are spaced by a designated distance, forming a balance. Meanwhile, when water is poured into the cup, the moment balance is shifted to a heavier side and thus, the cup is inclined to the heavier side.
Patent KR-20040010915-A (KR)
Title: Noise reduce structure of sirocco fan
Inventor: SON SANG BEOM
IPC: F04D29/40
Filed: 2002-07-25
Abstract: PURPOSE: A noise reducing structure for a centrifugal fan is provided to reduce noise generated from the centrifugal fan by reinforcing a cut-off section formed at an exhaust part of a scroll housing. CONSTITUTION: A centrifugal fan(100) having a noise reducing structure includes a motor(101). A motor bracket(107) is fixedly coupled to both ends of the motor(101). A pair of impellers(102) is rotatably coupled to an outer portion of the motor bracket(107) in order to suck/exhaust air. A scroll housing(103) is provided around the impellers(102) in such a manner that the scroll housing(104) surrounds the impellers(102). The scroll housing(103) is formed at one side of an exhaust port(105) thereof with a cut-off section(106) so as to easily exhaust air to an exterior. A sound-shielding plate(110) is installed at one side of the cut-off section(106).
Patent KR-20030010558-A (KR)
Title: Surface acoustic wave filter and communication apparatus
Inventor: TAKAMINE YUICHI
IPC: H03H9/64
Filed: 2002-07-26
Abstract: PURPOSE: To provide a surface acoustic wave filter that enhances the balance between balanced signal terminals 210 and 211 and to provide a communication device. CONSTITUTION: The surface acoustic wave filter is provided with IDTs(Inter- Digital Transducers) 204, 205 and 206 placed along the propagation direction of a surface acoustic wave. The balanced signal terminals 210 and 211 are connected to the IDT 205. The IDTs 204, 205 and 206 are placed so as to be horizontally asymmetric with respect to a virtual axis assumed perpendicularly to the propagation direction in the middle of the propagation direction of the surface acoustic wave in each of the IDTs 204, 205 and 206.
Patent KR-20040013285-A (KR)
Title: Locking apparatus for a glove box
Inventor: PARK JONG EUN
IPC: B60R7/06
Filed: 2002-08-05
Abstract: PURPOSE: A device for locking a glove box is provided to minimize the eccentric opening of rods, and to prevent the abrasion of the glove box. CONSTITUTION: A device for locking a glove box is composed of a first rod(10) installed between an outer panel and an inner panel(60) and having a first coupling unit(11), a second rod(20) opposite to the first rod, a first rotator(30) coupled to the first rod, and a second rotator(40) connected to the first rotator and coupled to the second rod. The first rotator includes a first coupling protrusion(31) coupled to the first coupling unit, a first spring coupling unit(32), a hinge hole(34), and a sliding groove(33) formed at the right of the hinge hole. The second rotator includes a sliding protrusion connected to the sliding groove, a hinge hole(44), a second spring coupling unit(42), and a second coupling protrusion(41). The second rod includes a second coupling unit(21) coupled to the second coupling protrusion, and a guide unit(23). A spring(12) connects the first spring coupling unit to the second spring coupling unit. The first and second rods slide in rod guide units(64,64') formed at the inner panel. A knob(50) is formed between the first and second rod.
Patent KR-20030015165-A (KR)
Inventor: OGURA HIROSHI
IPC: G01S15/931
Filed: 2002-08-14
Abstract: PURPOSE: An obstacle detecting apparatus and a related communication apparatus are provided to improve noise durability and the response in the detection of an obstacle, reduce the load of ECU, and substantially eliminate the variability in performance of signal sources and differences in the installation position and angle of respective sensors. CONSTITUTION: A plurality of ultrasonic sensors(31,71,81,91) are installed at predetermined positions of an automotive vehicle. Each sensor has the capability of performing calculation for measuring a distance between an obstacle(50) and the automotive vehicle and transmitting distance information representing a measured distance of the obstacle. A control unit(21) receives the distance information and generates an alarm signal based on the distance information.
Patent KR-20030060048-A (KR)
Inventor: NAOHITO SAWADA
IPC: H01L21/316
Filed: 2002-08-17
Abstract: 본원 발명은 조밀하게 배치된 배선간의 간극에, HDP-CVD(High Density Plasma-Chemical Vapor Deposition)법에 의해 절연막을 문제없이 충전할 수 있는 반도체 장치의 제조 방법을 제공한다.  이 제조 방법은, 반도체 기판 상에 반도체 소자를 형성하는 공정과, 상기 반도체 소자를 전기적으로 접속하기 위해, 상부 보호층(4)을 갖는 복수의 배선(3)을 배열하여 반도체 소자 상에 형성하는 공정과, 상기 배선의 측면과 배선간의 갭 저면을 HDP-CVD법 이외의 CVD법으로 보호 절연막(5)을 형성하는 공정과, 상기 보호 절연막을 피복하고, 또한 보호 절연막으로 피복된 배선간의 갭을 매립하도록 HDP-CVD법에 의해 절연막(6)을 형성하는 공정을 포함한다.
Patent KR-20040017630-A (KR)
Title: Air exhaust system of cooling device of county electrical bus generating system
Inventor: PARK DONG JU
IPC: H02K9/00
Filed: 2002-08-23
Abstract: PURPOSE: An air discharge system is provided to achieve improved efficiency of coolant flow by automatically discharging the air from the coolant circulation circuit. CONSTITUTION: An air discharge system comprises a water tank(210) for storage of coolant; a connection pipe(220) connected between the water tank and water pumps(260,270) of a generating system of a county electric bus so as to form a coolant circulation circuit; a circulation pump(230) mounted on the connection pipe in such a manner that the circulation pump operates by the power supplied from an external source and compulsorily circulates the coolant between the water tank and the water pump through the coolant circulation circuit; and an air discharge unit(240) for discharging the air from the coolant circulation circuit in accordance with the pressure of the coolant circulating through the coolant circulation circuit.
Patent KR-20040021764-A (KR)
Title: Low gloss coating powder compositions
Inventor: LIM HYEONG SU
IPC: C09D5/03
Filed: 2002-09-04
Abstract: PURPOSE: A composition of raw materials for a powder coating is provided to control the gloss easily, to improve weathering resistance, mechanical strength and surface smoothness, and to reduce the manufacturing cost. CONSTITUTION: The composition of raw materials for a polyester/triglycidyl isocyanurate curable powder coating having low gloss comprises 50-90 parts by weight of a polycarboxylic acid, 10-50 parts by weight of ammonium bromide and methyl ethyl ketone(MEK) as a solvent. More particularly, the polycarboxylic acid is isophthalic acid or terephthalic acid, and the decomposition temperature of the polycarboxylic acid is 200-300 deg.C.
Patent KR-20030020856-A (KR)
Title: Device having a solid conjugated semiconductor and method for preparing the same
Inventor: GAERING STEPHANE
IPC: H01L35/24
Filed: 2002-09-04
Abstract: PURPOSE: A solid conjugated semiconductor is provided to achieve an increased stability compared to the respective devices known in the prior art and avoid phase separation and degradation. CONSTITUTION: A solid conjugated semiconductor comprises an unmodified hole transport material, wherein the unmodified hole transport material is mixed with oxidized hole transport material as a dopant, preferably an only dopant.
Patent KR-20030043612-A (KR)
Title: Intelligent Water ring scan apparatus and method using Quality Factor, video coding/decoding apparatus and method using that
Inventor: AHN CHI DEUK
IPC: H04N19/625
Filed: 2002-09-06
Abstract: PURPOSE: A smart water ring scanning system and method using a picture quality improving factor and a video coding/decoding system and method using the scanning system and method are provided to offer images suitable for the human visual system. CONSTITUTION: A water ring scanning system applied to a video encoding/decoding system includes a water ring generation position determining unit(61), a water ring position determining unit(69), and a water ring quality factor determining unit(63). The water ring generation position determining unit determines a water ring generation position in a video frame. The water ring position determining unit decides the i-th water ring position surrounding the water ring generation position. The water ring picture factor determining unit determines a water ring quality factor according to image region significance of the water ring generation position and the water ring position.
Patent KR-20030057284-A (KR)
IPC: H05K3/46
Filed: 2002-09-10
Abstract: 본 발명은 다층 기판(18)을 구비하는 다층 프린트 배선판을 제공한다. 다층 기판(18)은 복수 개의 도체층(20a, 20b, 20c, 20d, 20e, 20f, 20g, 20h)과, 그들 도체층(20a, 20b, 20c, 20d, 20e, 20f, 20g, 20h) 사이에 배치된 복수 개의 절연층(21)과, 그들 절연층(21)을 관통하고 도체층(20a, 20b, 20c, 20d, 20e, 20f, 20g, 20h)을 전기적으로 접속하는 도금층(24, 62)을 갖는 비아 홀(22, 61)과, 그 비아 홀(22, 61)이 관통하는 도금 방지층(23, 51a, 51b)을 갖는다. 도금 방지층(23, 51a, 51b)은 비아 홀(22, 61)의 내측에 노출되어 있고 도금층(24, 62)을 복수 개의 도통 부분(25a, 25b, 52a, 52b, 52c, 63a, 63b)으로 분할하고 있다. 도금층(24, 62)의 도통 영역들((25a, 25b, 52a, 52b, 52c, 63a, 63b)은 도체층(20a, 20b, 20c, 20d, 20e, 20f, 20g, 20h)을 전기적으로 접속하고 있다.
Patent KR-20030025821-A (KR)
Title: High frequency filter
Inventor: ABE KAZUHIDE
IPC: H03H9/60
Filed: 2002-09-17
Abstract: PURPOSE: An RF filter is provided to control variably a passing characteristic by using properly an external control unit. CONSTITUTION: An RF filter includes a plurality of thin film piezoelectric resonators which are connected serially and in parallel between an input terminal and an output terminal. The thin film piezoelectric resonator includes a piezoelectric film(2), the first electrode(1), and the second electrode(3). The first electrode(1) and the second electrode(3) are formed on both sides of the piezoelectric film(2). The RF filter further includes a filter and a voltage circuit. The filter is formed with a variable piezoelectric resonator including a piezoelectric film. The voltage circuit is electrically connected to the variable piezoelectric resonator.
Patent KR-20040025942-A (KR)
Title: Energy absorbing apparatus of steering column
Inventor: SHIN U SEOP
IPC: B62D1/19
Filed: 2002-09-17
Abstract: PURPOSE: A shock-absorbing device of a steering column is provided to have a second shock-absorbing device, as one body, to a mounting bracket connected to capsules fixed to a vehicle body and separated from the capsules if a shock is transmitted. CONSTITUTION: A shock-absorbing device of a steering column(10) comprises the steering column comprising an inner tube(12) and an outer tube(11); a mounting bracket(40) fixed to the outside of the outer tube, to be interlocked with the outer tube; installation parts(41) formed on the outer sides of the mounting bracket; and capsules(50) separably installed to the installation parts and fixed to a vehicle body. Expanding parts(70), formed in one body with the mounting bracket, are formed on a side of the mounting bracket, to be deformed by contact with the capsules when the mounting bracket is separated from the capsules fixed to the vehicle body.