baber/WOPTO huggingface dataset:
Patent KR-20020017713-A (KR)
Title: Method for fabricating a lower plate for a capacitor of semiconductor device
Inventor: PARK SANG HUI
IPC: H01L21/02
Filed: 2000-08-31
Abstract: PURPOSE: A method for manufacturing a lower electrode of a capacitor in a semiconductor device is provided to improve a reliability of the lower electrode by forming a nitride pattern between amorphous silicon patterns as a bridge barrier between capacitors. CONSTITUTION: An interlayer dielectric(202) having a contact hole is formed on a semiconductor substrate(200) having transistors. A conductive plug(203) is filled into the contact hole. After sequentially forming a first nitride layer(204) and a first oxide layer on the resultant structure, a trench is formed by selectively etching the first oxide. A second nitride layer(209) is formed in the trench. After removing the first oxide, a second oxide is formed on the second and first nitride layers(209,204). Amorphous silicon patterns(211) are formed on the exposed conductive plug(203) and both sidewalls of the second oxide. After removing the second oxide, HSGs(Hemi-Spherical Grains)(213) are formed on the entire surface of the amorphous silicon patterns(211).
Patent KR-20020019243-A (KR)
Title: wire harness wiring device for automotive vehicle
Inventor: LIM TAEK
IPC: B60R16/00
Filed: 2000-09-05
Abstract: PURPOSE: A device for wiring a wire harness of a vehicle is provided to simplify the wiring of a wire harness between front and rear vehicle bodies to a single wiring and drive various parts which carry out operation relating to the front and rear vehicle bodies wirelessly transmitting/receiving. CONSTITUTION: A device for wiring a wire harness of a vehicle includes a battery(10) mounted to a front part of a vehicle body, an auxiliary battery(12) mounted to a rear part of the vehicle body connected a battery(10) via a power supplying wire harness(14) of a single wire passing a floor panel(16), an operation signal detector(18) for sensing operation signals from operation switches(S1,S2,...SN) mounted to the front vehicle body, an operation signal transmitter(20) for transmitting a corresponding operation signal detected from the operation signal detector, an operation signal receiver(22) for receiving the transmitted operation signal, and a multi relay(24) for applying operation power of the auxiliary battery to various parts(A1,A2,..AN) according to the operation of the operation signal receiver.
Patent KR-20000072724-A (KR)
Inventor: KIM JIN KYUNG
IPC: A23L11/00
Filed: 2000-09-21
Abstract: PURPOSE: A diet food using sea tangle and bean curd dreg is provided, which contains rich protein, lecithin, glutamin acid, alginic acid with low calory. CONSTITUTION: The preparation method comprises the steps of (i) grinding 50 wt% or less of bean curd dreg and 40 wt.% or less of sea tangle to be about 1mm and then adding at least 9 wt.% of starch; (ii) adding thereto water and additive and then drying.
Patent KR-20020024706-A (KR)
Title: A power amplifier
Inventor: CHO CHANG HWAN
IPC: H03F3/20
Filed: 2000-09-26
Abstract: PURPOSE: A power amplifier is provided to generate a control voltage and increase efficiency of a low power input by sensing an input signal power. CONSTITUTION: First and second amplifiers amplify an external input signal so that an output maintains a constant level. A coupler(10) couples a signal from the second amplifier and generates an alternating current signal. The coupler(10) includes an input voltage node(Vin) and a coupling capacitor(3). The input voltage node(Vin) inputs an external signal to a system. The coupling capacitor(3) transmits only alternating current signal among the external signal inputted by the input voltage node(Vin) to the system. A charge/discharge section(20) receives the alternating current control signal and generates a direct current signal by a charge/discharge operation. A buffer circuit(30) performs a function which divides a coupling of the direct current control signal from the charge/discharge section(20).
Patent KR-20020027043-A (KR)
Title: Methylmercaptan removal catalytic carrier
Inventor: KIM GI YEONG
IPC: B01J29/072
Filed: 2000-10-04
Abstract: PURPOSE: A molecular sieve 4A catalytic carrier which is a raw material of a deodorizer for refrigerator and a method for manufacturing the same are provided to oxidation decompose thus remove CH3SH by reacting methyl mercaptan(CH3SH) with oxygen, thereby converting reactants into water and dimethyl disulfide. CONSTITUTION: The methyl mercaptan removal catalytic carrier is characterized in that one or more metal oxides selected from the group consisting of Fe, Cu, Ni, Mn, Zn, Co, Cr, Mg and Ca are supported onto molecular sieve 4A. The method for manufacturing the methyl mercaptan removal catalytic carrier comprises the processes of supporting one or more metal oxides selected from the group consisting of Fe, Cu, Ni, Mn, Zn, Co, Cr, Mg and Ca onto molecular sieve 4A; drying the metal oxide supported molecular sieve 4A at a temperature of 110 to 130 deg.C for 10 to 14 hours; and calcining the dried molecular sieve 4A in an oxygen atmosphere of 350 to 450 deg.C for 3 to 5 hours, wherein the metal oxides are supported onto the molecular sieve 4A by the impregnation process.
Patent KR-20010000545-A (KR)
Inventor: KIM CHANG TAE
IPC: H01L33/08
Filed: 2000-10-05
Abstract: PURPOSE: An AlGaInN-based semiconductor light emitting diode having a multi-wavelength and an integrated pumping layer is to provide various kinds of wavelengths, by emitting at least two wavelengths in a light emitting diode. CONSTITUTION: An AlGaInN-based semiconductor light emitting diode having a multi-wavelength and an integrated pumping layer comprises at least one multi-layered activation layer(33) of Al(x)Ga(y)In(z)N having the same conductive type and a pumping layer(35) of Al(a)Ga(b)In(c)N. The activation layer and pumping layer are vertically integrated. A bandgap(Eg(Al(x)Ga(y)In(z)N)) in the activation layer is smaller than a bandgap(Eg(Al(a)Ga(b)In(c)N)) in a pumping layer. When a multi-layered activation layer is used, an electrode opposite to the activation layer with the pumping layer as a reference is a front electrode(38).
Patent KR-20010025200-A (KR)
Title: An Objective Contents Transmission System With Using Network
Inventor: KIM JE CHEON
IPC: G06F17/00
Filed: 2000-10-13
Abstract: PURPOSE: A target content transmission system is provided to transmit the target contents on a display of a user terminal which can not be stopped or controlled in a transmission process so that it can transmit speedily and effectively specific contents to the user. CONSTITUTION: The system comprises steps of a user accessing a target contents service system and selecting wanted content from a menu(203), a contents service system determining the information of the selected contents and an implementation technique, a contents provider system approving the request from the contents service system, the contents provider system increasing an access counter by 1, the contents provider system searching for the target contents corresponding to the selected contents in the case that the contents provider system has the technique for processing the implementation of the target contents(204-207), the contents service system searching for the target contents corresponding to the selected contents, the contents service system increasing an access counter by 1, the contents service system transmitting the searched result to the contents provider system, and the contents service system outputting the target contents on the screen of the user terminal in the case that the contents service system has the technique for processing the implementation of the target contents(209-212).
Patent KR-20010060174-A (KR)
Inventor: JUNG SEOK HWAN
IPC: H04R9/04
Filed: 2000-10-19
Abstract: PURPOSE: A vibrating speaker is provided to maximize the trembling of the vibrating element vertically by employing separate signal input elements for sounds and vibration. CONSTITUTION: The vibration speaker includes a case(10), a vibration plate(20), a voice coil for generating sound(30), a trembling element(40), an elastic element(50), and a coil for generating vibration(60). Here the vibration element(40) and the coil for generating vibration(60) are both formed in the lower part of the voice coil(30). A magnetic circuit is generated passing a magnet(41) and the voice coil. The coil for generating vibration(60) can be formed on a large part in the lower part of the case(10) and the magnet field flows in one direction. Thus, the voice coil(30) receives the signal for sound generation and the coil for generating vibration(60) receives the signal for vibration generation, maximizing the capacity.
Patent KR-20020032252-A (KR)
Title: Burning device of fuel for heating
Inventor: LEE CHANG HAK
IPC: A01G9/24
Filed: 2000-10-26
Abstract: PURPOSE: Provided is a burning device of fuel for heating, thereby burning fuel from the top to the bottom slowly and consequently giving a user convenience in use. CONSTITUTION: The burning device is characterized by: a fuel burning part(10) which comprises a burning container(11) and a burning chamber(11a), wherein the burning container is filled with fuel, the fuel is lighted, and air is sent from outside to thereinside then rises upwardly along the its wall; the burning chamber(11a) is evenly ventilated and lighted flame goes down to burn fuel downward; and air receiving part(20) which is installed in the lower part of the fuel burning part, receives air sent by a ventilator then provides the air to the fuel burning part.
Patent KR-20020033330-A (KR)
Title: teeth of a saw for cut off the cheek bones
Inventor: LEE JAE HWA
IPC: A61B17/14
Filed: 2000-10-30
Abstract: PURPOSE: Provided is a saw tooth for fracturing zygomatic bone which uses one fracture technique at both sides of skull to complete the fracture of skull and correct the projection of skull so that it helps to reduce surgery time. CONSTITUTION: The saw tooth for fracturing zygomatic bone is characterized by comprising the parts of: an arm part(14) which is extended from an adhesion terminal part to combine with a jaw in an electric device(2) for plastic surgery; and a pair of blade parts(16,18) which are extended with keeping a certain distance at the terminal of the arm part to form multiple saw tooth at one front part of the each blade part.
Patent KR-20020033373-A (KR)
Title: Thin film transistor including a polycrystalline active layer and method making same
Inventor: JU SEUNG GI
IPC: H01L21/336
Filed: 2000-10-31
Abstract: PURPOSE: A method for fabricating a thin film transistor(TFT) including a polysilicon active layer is provided to improve productivity and economical efficiency, by simultaneously crystallizing amorphous silicon constituting an active layer of a TFT device in a furnace by using a metal induced lateral crystallization(MILC) phenomenon. CONSTITUTION: A transparent substrate(40) is prepared. An amorphous silicon layer as an active layer constituting source, drain and channel regions of the TFT device is deposited on the substrate. A gate insulation layer(42) and a gate electrode(43) are formed on the substrate and the active layer. Impurity ions are implanted into a source/drain region of the active layer. After a contact insulation layer is formed on the substrate, the active layer and the gate, a contact hole is formed in the contact insulation layer to expose a part of the source/drain region. MILC source metal is applied to the source/drain region through the contact hole. A heat treatment process is performed regarding the substrate and the active layer formed on the substrate to crystallize the amorphous silicon constituting the active layer. A contact electrode is formed which electrically connects the source/drain region to the exterior through the contact hole.
Patent KR-20020034545-A (KR)
Title: Device of indirect heat electric boiler
Inventor: KIM KI HO
IPC: F24H7/04
Filed: 2000-11-02
Abstract: PURPOSE: An electric boiler is provided to be capable of the exchange using a heating unit and a heat storing body at the condition where the water or heat carrier does not boil. CONSTITUTION: An electric boiler is composed of a rubber casing(11); a heat storing body(15); a temperature control unit(30) for controlling the highest temperature of a surface of the heat storing body(15); a temperature controller(40) for controlling the temperature of hot-water; a hot-water heater(10) comprising a reservoir(50); a circulating pump having a shading coil motor and pump; and hot-water pipes. The rubber casing(11) has a tube body for low temperature water and a tube body for high temperature water at the opposite sides, and has a tube body for middle temperature water at the center. The heat storing body(15) is fixed on the rubber casing, and has uneven parts and a heating unit insertion hole. A heating unit(20) is inserted into the heating unit insertion hole, and is heated with electricity.
Patent KR-20020036053-A (KR)
Title: Method for dynamic loopback-call processing in mobile communication system
Inventor: SEO JEONG BAE
IPC: H04B7/26
Filed: 2000-11-07
Abstract: PURPOSE: A method for a dynamic loopback call processing in a mobile communication system is provided to make a loop back test of a specific call possible out of general call processes and make a mobile to mobile call process possible without an interworking of a switching system by testing an accurate call process performance and performing a partial function of a switching system in a control station TSB(Transcoder and Selector Bank). CONSTITUTION: A base station requests a vocoder channel corresponded to one's channel to a control station on condition that a call process procedure is performed between a terminal and the base station(S111). A call process block of a control station requests for allocating an allocation request of a specific vocoder channel to a switching control application block of a control station TSB(S113). It is judged whether the requested call is a loop back call or not(S115). If the requested call is a loop back call, a switching device is set as a loop back mode(S117). All vocoders process the loop back call(S119). It is judged whether a mobile to mobile call process is performed or not on condition that a call process is performed in a loop back mode(S121). In the case of a mobile to mobile call process, an operator operates a switching directly and performs a loop back of a specific channel as a general call process(S123). A channel loop back is performed to the corresponded terminal as the same method(S137). A switching is performed by crossing a transmitting/receiving signal path of two mobile terminals(S139).
Patent KR-20020035721-A (KR)
Title: Ball grid array package
Inventor: CHO YEONG YUN
IPC: H01L23/12
Filed: 2000-11-08
Abstract: PURPOSE: A ball grid array(BGA) package is provided to improve a heat radiating capacity of the package, by transmitting the heat of a chip to a chip connection pin such that the heat is generated by direct contact between the lower surface of the chip and the chip connection pin and by radiating the heat to the outside through a circuit board and a solder ball. CONSTITUTION: A plurality of finger units(110) are formed on the upper surface of the circuit board(1). Via holes connected to the respective finger units are formed inside the circuit board. The semiconductor chip(2) is attached to the upper surface of the circuit board. Adhesive(4) is interposed between the semiconductor chip and the circuit board. The chip connection pin is positioned inside a semiconductor chip adhesion region of the circuit board. The lower end portion of the chip connection pin is connected to the via hole on the circuit board, and the upper end portion of the chip connection pin is in contact with the lower surface of the chip. A conductive connecting member electrically connects the finger units formed in a bonding pad(200) of the semiconductor chip and in an upper layer of the circuit board. A mold body surrounds and protects the bonding pad of the semiconductor chip, the conductive connecting member and the finger units. The solder ball(5) is attached to the lower surface of the circuit board.
Patent KR-20010051666-A (KR)
Inventor: ADACHI YOSHIHISA
IPC: G11B7/1267
Filed: 2000-11-14
Abstract: PURPOSE: An optical recorder is provided to realize the high density of tracks by optimally controlling the width of a recording mark even when the difference in the recording sensitivity exists between the adjacent tracks, and minimizing the crosstalk between the tracks at the time of signal reproduction or the cross-erase at the time of signal recording. CONSTITUTION: Inversion patterns are recorded on the track Tr(n) by a predetermined light beam capable of forming the large recording mark. After that, normal patterns are recorded on the area adjacent to the recording area of the inversion patterns on the adjacent track Tr(n+1) by changing the recording intensity of the light beams. The track Tr(n) is reproduced corresponding to each light beam condition to detect the read-out signals(V10, V12, V14). Also corresponding to each light beam condition, the track Tr(n+1) is reproduced to detect the read-out signals(V11, V13, V15). The optimum recording condition for the track Tr(n) is decided based on the condition of the light beam intensity of the above plural light beam and the read-out signals(V10, V12, V14 and V11, V13, V15).
Patent KR-20010051899-A (KR)
Title: Degraded hydrophobic, particulate starches and their use in paper sizing
Inventor: RICHARDSON PAUL H
IPC: C08B31/04
Filed: 2000-11-23
Abstract: PURPOSE: To provide a method of decreasing polarity, increasing the resistance against liquid permeability and increasing surface strength in a paper material by applying a particulate starch which has been processed into a hydrophobic state, degradated and hydrated, together with a surface sizing composition containing the starch in an effective amount, on the surface of the paper material. CONSTITUTION: The particulate starch is obtained by the following processes: degradating a starch base material into a state in which the starch has a water fluidity(WF) of about 10¯80 or degradating a processed and/or particulate starch using a degradating agent of a substantially equivalent amount, under conditions substantially identical to the above; treating the resultant starch with a 5¯23 C hydrophobic hydrocarbon at a substitution level of about 1¯20% the weigh of the bound hydrophobic material based on the weigh of the starch; and hydrating. The resultant particulate starch has as least about 20μm of a volume average hydrated particle size and a volume fraction of the hydrated particle of about 5% at a solid fraction of 1%.
Patent KR-20020040484-A (KR)
Title: System and method of advertisement via quiz on internet
Inventor: WON TAE YOUNG
Filed: 2000-11-24
Abstract: PURPOSE: A method and system for an Internet advertisement using a quiz is provided to enhance an advertising effect by making a netizen read advertisement contents supplied on the Internet sufficiently. CONSTITUTION: A member selects a quiz and sets a puzzle solving time, that is, a quiz solving term(S11). If a quiz problem is registered in a problem database, an automatic script creates a problem automatically and the problem is displayed, and the members solve the question repeatedly(S12). The members may raise a quiz level by solving the questions of the quiz. The predetermined term for solving the puzzle is passed and a quiz level is initialized(S15). At this time, the level becomes a criterion of securing an item. When an item reaches the corresponding level, a commodity may be secured or bought in a guild(S13).
Patent KR-20010062244-A (KR)
Inventor: SCHI JING
IPC: H01L27/105
Filed: 2000-12-08
Abstract: PURPOSE: To simplify a memory element, reduce the cost of the memory and increase a density of a chip by integrating an active device in the memory element. CONSTITUTION: A magnetic memory cell 10 has a semiconductor layer 12 which is formed between a 1st ferromagnetic layer 11 and a 2nd ferromagnetic layer 13 by a p-n junction or a Schottky junction. An antiferromagnetic layer 34 is provided between the 2nd ferromagnetic layer 13 and a digit line 35 in order to fix a magnetization vector in the 2nd ferromagnetic layer. Gate contacts 37 are separated from the semiconductor layer 12 in order to control the flow of electrons through the semiconductor layer 12.
Patent KR-20020051618-A (KR)
Inventor: JUNG JAE HUN
IPC: F02M61/10
Filed: 2000-12-23
Abstract: PURPOSE: An injector for direct injection type diesel engine is provided to promote the mixing of fuel and air and increasing the engine power output by reducing an eddy flux of air on injecting fuel. CONSTITUTION: An injector(500) for direct injection type diesel engine comprises: a solenoid opening unit formed at the inner upper part of a body(510) and comprising a ball member(550), a pilot needle(560), an electromagnet(580) and valve springs(530,570) to open a fuel return passage(515) with a signal from an ECU(800); an injection port(512) formed at the front part of the body to inject the fuel; a fuel pressure accumulating chamber(513) formed to be communicated to a fuel inflow way at the upper end of the injection port to accumulate the fuel inflow pressure; a fuel pressure adjusting chamber(514) formed to be communicated to the fuel inflow way at the lower end of the fuel return passage to adjust the inflow pressure of fuel according to the opening of the fuel return passage; an injection nozzle whose upper end is inserted in the fuel pressure adjusting chamber and lower end is inserted in the fuel pressure accumulating chamber, and which is vertically operated by the operation of a unit for opening and shutting off the solenoid valve to open the injection port; and the valve spring elastically supporting the injection valve.
Patent KR-20020053248-A (KR)
Title: The impulse absorption apparatus of steering column in vehicle
Inventor: JUNG YEONG SEOK
IPC: B62D1/19
Filed: 2000-12-27
Abstract: PURPOSE: A shock absorber for a steering column of a vehicle is provided to secondly absorb a shock by using the reduction of an inner tube and an outer tube and to keep a driver safe. CONSTITUTION: An existing shock absorber is installed between an inner tube(22) and an outer tube(24). A second shock absorber(26) includes L-shaped first and second brackets(261,263) fixed on a vehicle body and a shock absorbing portion(267) having an insertion hole(265). In a head-on collision or a rear-end collision, a shock is applied to a steering wheel. The outer tube moves forward by overcoming the shock absorbing force of the existing shock absorber. Then, the end of the outer tube contacts the circumference of the insertion hole of the shock absorbing portion. With farther advancing of the outer tube, the circumference of the insertion hole is pushed. Thus, the shock absorbing unit is contracted, and the shock is absorbed.
Patent KR-20020053371-A (KR)
Title: Correction method of quantity of fuel for moving without load and decelerating car
Inventor: LEE MYEONG GEUN
IPC: F02D41/04
Filed: 2000-12-27
Abstract: PURPOSE: A fuel amount compensating method in no-load traveling and decelerating is provided to prevent engine stop and rpm drop by controlling the fuel amount optimally in decelerating. CONSTITUTION: An engine is started(S210), and idling is detected at normal state(S220,S230). Speed change is detected in idling(S240), and the rpm compensation value is applied according to water temperature(S250). The rpm compensation value is applied according to water temperature in shifting(S260). The operation range is detected in not idling, and the compensation value is applied according to water temperature in changing speed or in shifting(S270-S290). The compensation value is applied according to water temperature and operation range, and the rpm change is compared with the critical value(S300). The fuel amount is controlled optimally in decelerating by applying the compensation value according to rpm and map changes during no-load traveling.