baber/WOPTO huggingface dataset:
Patent KR-20030051122-A (KR)
Title: Backlighting device for dual liquid crystal display and folder-type mobile phone therewith
Inventor: LEE SEOK GEUN
IPC: G02F1/13357
Filed: 2002-01-12
Abstract: PURPOSE: A dual LCD back light unit and a folder type terminal employing the back light unit are provided to reduce the number of components of a dual LCD back light unit to reproduce a slim portable terminal. CONSTITUTION: A dual LCD back light unit includes a circuit board(501) having a through-hole(503), a back light illumination device(520), a main LCD(511), and a slave LCD(513). The back light illumination device irradiates lights in the first direction approximately perpendicular to one face of the circuit board and the second direction appropriately perpendicular to the other face of the circuit board. The main LCD is located on one side of the back light illumination device and displays the first information in the first direction. The slave LCD is placed on the other side of the back light illumination device and displays the second information in the second direction.
Patent KR-20030062807-A (KR)
Title: Rack apparatus for a transmitter of a base transceiver station in a mobile communication system
Inventor: YOON HYEON SU
IPC: H04W88/08
Filed: 2002-01-19
Abstract: PURPOSE: A rack device of a base station sending end of a mobile communication system is provided to prevent interruption of a service due to a cable connection operation when a 3 sector and an omni configuration is changed or a capacity of a system is extended. CONSTITUTION: A basic rack used as a 3-sector transmit diversity includes a transceiver block(100), a power amplifier block(200) and a front end block(300) and is installed in a base station. The transceiver block(100) has six outputs as it transmits signals to three sectors through two transmission antennas. The six outputs of the transceiver block(100) are connected to six inputs of the power amplifier block(200). The power amplifier block(200) amplifies an amplitude of the signal received from the transceiver block(100) and provides it to the front end block(300), for which the power amplifier block(200) has six power amplifier units(11-16) for amplifying an amplitude of six signals inputted from the transceiver block(100). The six outputs from the power amplifier block(200) are inputted to the front end block(300). In the basic rack, the power amplifier block(200) has such a structure of six inputs and six outputs.
Patent KR-20030063787-A (KR)
Title: reactor for manufacturing TiO2/SiO2 composite particle and method for manufacturing TiO2/SiO2 composite particle using the same
Inventor: CHO UNG HUI
IPC: B01J2/02
Filed: 2002-01-24
Abstract: PURPOSE: Provided are a reactor and a method for manufacturing TiO2/SiO2 composite particle by using gas phase hydrolysis reaction. CONSTITUTION: The reactor comprises a first tube(10) with an insertion hole(11) which is connected to two reaction material insertion tubes(17,19) at one end, a nozzle(13) at the other end, and a shaft neck at the middle portion thereof; a second tube(20) with an insertion hole(21) which is connected to a reaction material insertion hole(27) at one end, a nozzle(23) at the other end, and a shaft neck(25) at the middle portion thereof, wherein the second tube(20) has a smaller diameter than the first tube(10) and installed to be inserted into the first tube(10); a third tube(30) with an insertion hole(31) which is connected to a reaction material insertion hole at one end, a nozzle(33) at the other end, and a shaft neck at the middle portion thereof, wherein the third tube(30) has a smaller diameter than the second tube(20) and inserted into the second tube(20), wherein the nozzle(23) of the second tube(20) is placed inside of a throat(15) of the first tube(10), and the nozzle(33) of the third tube(30) is placed inside of a throat(25) of the second tube(20). The method comprises the steps of maintaining temperature of a reactor to 350-950°C heating the reactor using an electric furnace; introducing nitrogen gas passing out silica gel, thereby maintaining inside the reactor in inert ambient; and inputting H2O spray droplets, TTIP spray droplets and TEOS droplets through the reaction material insertion hole(31) of the third tube(30), the reaction material insertion hole(27) of the second tube(20), and one reaction material insertion tube(19) of the first tube(10), respectively, to manufacture TiO2 core-SiO2 shell particles, inputting H2O spray droplets, TEOS spray droplets and TTIP spray droplets through the reaction material insertion hole(31) of the third tube(30), the reaction material insertion hole(27) of the second tube(20), and one reaction material insertion tube(19) of the first tube(10), respectively, when to manufacture SiO2 core-TiO2 shell particles, or inputting H2O spray droplets, TEOS spray droplets and TTIP droplets through the reaction material insertion hole(31) of the third tube(30), one reaction material insertion tube(19) of the first tube(10), and the other reaction material insertion tube(17) of the first tube(17), respectively, when to manufacture TiO2-SiO2 mixture particles.
Patent KR-20030065027-A (KR)
Title: Power amplifier modulator of the portable phone
Inventor: HEO YO SEB
IPC: H03F3/189
Filed: 2002-01-29
Abstract: PURPOSE: An amplifier of a mobile phone is provided, which prolongs a lifetime of a battery by improving driving efficiency of a radio frequency amplifier. CONSTITUTION: An amplifier of a mobile phone which is constituted to transmit a RF output frequency to an antenna(1) via a duplexer(3) comprises a driver amplifier(DA)(11) and a power amplifier modulator(PAM)(12). And an on/off switching unit(13) is comprised between the driver amplifier and the power amplifier modulator. According to the on/off switching unit, when an intensity of the RF output frequency is below a reference value, the RF output frequency is transmitted to the antenna from an output stage of the driver amplifier without going via the power amplifier modulator. And when the intensity of the RF output frequency is above the reference value, the RF output frequency is transmitted to the antenna via the power amplifier modulator.
Patent KR-20020012627-A (KR)
Inventor: KIM DU HYUN
IPC: C12P21/00
Filed: 2002-01-30
Abstract: PURPOSE: A protein specifically induced by aromatic surfactant regardless of the kind of surfactant is provided to detect presence of aromatic surfactant contained in wastewater easily, speedily and economically. The protein can be confirmed using electrophoresis to biomass homogenate as SDS PAGE of 47.5 kDa and Native PAGE of about 150 kDa. This protein can be provided as protein probe for developing in suit type kit to detect aromatic surfactant. CONSTITUTION: The protein is induced by following steps: (i) inoculate specific eukaryotic microorganism by adding more than 50 mg per liter of aromatic surfactant to culture medium for culturing microorganism; (ii) or react for more than 2 hours microorganism that is increased in strain number by prepropagation in culture medium containing more than 500 mg per liter of surfactant. The microorganism used to produce protein is deferminated as strain Candida tropicalisHJ101 an eukaryotic microorganism fermentum that is separated from a sample taken from dying wastewater. By using the specifically induced protein as antigens primary antibody and secondary antibody are prepared and probe to detect aromatic surfactant is also prepared.
Patent KR-20030068931-A (KR)
Inventor: LEE BYEONG IN
IPC: F25B39/02
Filed: 2002-02-19
Abstract: PURPOSE: An evaporator is provided to allow defrosting by heating the whole of the evaporator with even temperature. CONSTITUTION: An evaporator(40) includes a plurality of heat exchange fins(41); and a refrigerant tube(42) perpendicularly penetrating the heat exchange fins and arranged zigzag. The heat exchange fins are made of square sheets, and having penetrating holes(43) formed thereon to allow the refrigerant tube to be inserted and joined thereto. A defrosting unit(50) is fixed to the evaporator as a condensing part(53) of a heat pipe is inserted to the penetrating holes formed on middle parts of the heat exchange fins. The heat pipe of the defrosting unit is placed between the refrigerant tube arranged in two rows to transfer heat to the heat exchange fins so as to efficiently remove frost formed on the heat exchange fins and the refrigerant tube. High pressure gas refrigerant goes up along an evaporating part(52) and flows in the condensing part. Condensing heat of the gas refrigerant is transferred to the heat exchange fins through the condensing part to thaw frost formed on the evaporator.
Patent KR-20030071338-A (KR)
Title: Gun for Color CRT
Inventor: KIM DONG YEONG
IPC: H01J29/48
Filed: 2002-02-28
Abstract: PURPOSE: An electron gun of a color CRT(Cathode Ray Tube) is provided to reduce the change of spot size according to the change of brightness and simultaneously reduce the spot size by crossing the emission route of the inner and outer beam of the electron beam emitted from a cathode. CONSTITUTION: A cathode(3) emits electron beam. A triode lens part includes at least two electrodes which control the emission quantity of the electron beam and accelerate the electron beam to a screen. A pre-focus lens part includes more than two electrodes for pre-focusing the electron beam. A main lens focuses the electron beam to the screen. When the shape of a beam passing hole is a circular type structure, the relational expression of 'D2 x0.75 <=D3 <=D2' is satisfied. At this time, the first diameter of the beam passing hole at the second electrode portion is expressed as 'D2' and the second diameter of the beam passing hole at the third electrode portion is expressed as 'D3'.
Patent KR-20030073933-A (KR)
Title: The method of molding the mold cup of brassiere and a pattern on it's surface
Inventor: LEE SEONG YUN
IPC: A41C3/12
Filed: 2002-03-14
Abstract: PURPOSE: Provided are a brassiere molding cup and a method for forming embossing patterns on surface of the cup to ensure sufficient volume effect and elasticity and to give improved adhesiveness to raw cloth and foamed polyurethane layer to relieve external impact. CONSTITUTION: The molding cup(4) is prepared by hot molding the foamed urethane laminated sheet(3) with pressure at 190-210deg.C and under a pressure of 6-8HP for 55-70 seconds. The sheet has 20-50 times of foaming rate and 40-70% of contraction rate on elastic portion of the molding cup. The cup is formed to have 80% of lowest contraction rate of the elastic portion(6) on the embossing pattern(5) molded part. The sheet(3) is made of a foamed sheet(1) and two fabric cloths(2) attached to both sides of the sheet(1) and forms the molding cup(4) in male and female molds under application of heat and pressure.
Patent KR-20030075332-A (KR)
Title: Method for cooperating BSM with java application in mobile communication
Inventor: CHO U CHEOL
IPC: H04W92/12
Filed: 2002-03-18
Abstract: PURPOSE: An interworking method for a BSM(Base Station Manager) and a Java application in a mobile communication system is provided to develop a GUI(Graphic User Interface) of the BSM by a Java. CONSTITUTION: A GUI(70) is embodied by a Java. An MMI(Man Machine Interface)(40) performs a Java application communication with the GUI(70). A JNI(Java Native Interface) connects the GUI(70) to the MMI(40). The GUI(70) has a module for transmitting a command to the MMI(40). The MMI(40) has a module for transmitting data to the GUI(70). The JNI has a function for calling a native code embodied by a C or C++ language in the Java. The JNI accesses the MMI(40), using the native code.
Patent KR-20030078255-A (KR)
Title: Composition shielding electronic wave
Inventor: AHN YOUNG GYU
IPC: C09D5/00
Filed: 2002-03-28
Abstract: PURPOSE: An electromagnetic wave-screening material composition is provided, to screen the electromagnetic wave and the noise and to improve the sound effect by dividing the high, middle and low frequency bands. CONSTITUTION: The electromagnetic wave-screening material composition comprises 35-66 wt% of crude rubber; 7-15 wt% of coal tar; 4-8 wt% of naphtha; 10-20 wt% of copper; 10-20 wt% of aluminum; and 3-7 wt% of hexane.
Patent KR-20030079240-A (KR)
Title: Dispersion-controlled fiber
Inventor: JANG YUN GEUN
IPC: G02B6/036
Filed: 2002-04-03
Abstract: PURPOSE: A distributed control optical fiber is provided to reduce the nonlinear effect by having a large effective cross section. CONSTITUTION: A distributed control optical fiber(100) includes a central core(110), an external core(120), a fine refractive index deterioration region(130) and a cladding(140). The central core(110) is made of silica and has a diameter of a. And, the central core(110) is doped with a predetermined amount of germanium for adjusting the refractive index and has a refractive index of N1. The external core(120) has an inner diameter of a and outer diameter of b and has a refractive index N1 at the inner diameter and a refractive index of N2 at the outer diameter. The fine refractive index deterioration region(130) is made of a silica and has an inner diameter of b and outer diameter of c. And, the fine refractive index deterioration region(130) is doped with a germanium, phosphor or fluoride by a predetermined ratio and has a refractive index N3. A cladding(140) is made of silica and has an inner diameter of c and an outer diameter of d. And, the cladding(140) has a refractive index of N0 being between the N2 and N3.
Patent KR-20030083212-A (KR)
Title: Optical waveguide-type filter device for flattening gain and method for manufacturing the same
Inventor: YOON HYEONG DO
IPC: G02B6/12
Filed: 2002-04-19
Abstract: PURPOSE: A light-wave circuit type gain flattening filter device and a fabricating method thereof are provided to fabricate plural elements on one wafer and enhance the productivity by using a PLC(Planar Light-wave Circuit) fabrication method. CONSTITUTION: A light-wave circuit type gain flattening filter device includes a substrate(20), a bottom clad layer(21), an upper clad layer(26), and a core layer(22'). The bottom clad layer(21) is formed on an upper portion of the substrate(20). The upper clad layer(26) is formed on an upper portion of the bottom clad layer(21). The core layer(22') is formed between the bottom clad layer(21) and the upper clad layer(26). A grating pattern is formed on the core layer(22'). The bottom clad layer(21) and the upper clad layer(26) are formed with high density SiO2 layers. The core layer(22') is formed with SiO2-GeO2 layer.
Patent KR-20030086839-A (KR)
Inventor: JANG HUN
IPC: H01L21/76
Filed: 2002-05-07
Abstract: PURPOSE: A method for forming an isolation layer of a semiconductor device is provided to be capable of preventing the hump characteristic of a transistor and the generation of excessive leakage current. CONSTITUTION: After sequentially forming a pad oxide layer(22) and a pad nitride layer(23) on a silicon substrate(21), the silicon substrate is selectively exposed by patterning the pad nitride layer and the pad oxide layer. Then, a trench(24) is formed at the resultant structure by etching the exposed silicon substrate. After partially exposing the pad oxide layer, an impurity doping layer(25a) is formed at the upper corner portion of the trench by sequentially carrying out an ion implantation and an oxidation. Then, an oxide layer is deposited on the resultant structure for filling the trench. After polishing the oxide layer for exposing the pad nitride layer, the pad nitride layer and the pad oxide layer are removed.
Patent KR-20020039308-A (KR)
Inventor: KO SE ROK
IPC: C02F1/30
Filed: 2002-05-08
Abstract: PURPOSE: A water purification device using far-infrared radiation and ceramic/silver balls is provided to treat subsurface water or industrial water. Ceramic device packed with ceramic/silver balls is installed at pipe line of subsurface or industrial water for activating water by far-infrared radiation. CONSTITUTION: The device consists of the following parts: a pump(30) for pumping subsurface water or industrial water; an ultrasonic generator(40), equipped with a pipe line(20), for disinfecting water; a ceramic device(50), packed with ceramic/silver balls, for activating water by far-infrared radiation; and a filter(60) for final treatment.
Patent KR-20020090125-A (KR)
Inventor: KIM JE MYEONG
IPC: B29B9/06
Filed: 2002-05-14
Abstract: PURPOSE: Provided are a non-crosslinked pellet type polypropylene foam with a low melting point, which is useful in molding and regenerating, and a preparation and an apparatus thereof. CONSTITUTION: The non-crosslinked pellet type polypropylene foam has a melting point of 125-140deg.C and more than 80% of closed cells. And the non-crosslinked pellet type polypropylene foam is produced by a process comprising the steps of: extruding non-crosslinked propylene random copolymer with a melting point of 138-140deg.C in a tandem extruder comprising a first extruder(100), a second extruder(200), and a guide(150) connecting the first extruder(100) to the second extruder(200); moving the extruded material by pumping at 125-140deg.C; homogenizing the extruded material at 120-130deg.C; expanding the homogenized material through a dice(500); and cutting the expanded material to obtain the pellet type foam.
Patent KR-20030092152-A (KR)
Title: Sdram having a wave pipelining type data output circuit
Inventor: LEE JONG HUN
IPC: G11C7/00
Filed: 2002-05-27
Abstract: PURPOSE: An asynchronous semiconductor memory device provided with data output circuit of a wave pipelining structure is provided to minimize the possibility of error operation by minimizing the timing inconsistence between the output data reaching to the storage unit and the control signals. CONSTITUTION: An asynchronous semiconductor memory device provided with data output circuit of a wave pipelining structure includes a memory array(210), a data transmission line(IO), a sense amplifier(240), a storage unit(250) and a control signal generator(280). The memory array(210) is provided with a plurality of memory cells for supplying a first data and a second data. The data transmission line(10) transmits the first data and the second data supplied from the memory array(210) The sense amplifier (240) senses and amplifies the first data and the second data transmitted through the data transmission line(10) by enabling in response to a predetermined sense amplification enable signal. And, the storage unit(250) successively receives the first data and the second data amplified at the sense amplifier(240) in response to the predetermined first and second reception control signals and stores the received first and second data in parallel.
Patent KR-20030092297-A (KR)
Title: The improved overthrow test system of the car
Inventor: PARK BYEONG GEUN
IPC: G01M17/00
Filed: 2002-05-29
Abstract: PURPOSE: An apparatus for testing overthrow of a vehicle is provided to effectively carry out an overthrow test for the vehicle by movably installing a rotational mounting section so as to mount the vehicle thereon. CONSTITUTION: A vehicle overthrow testing apparatus includes a rotational mounting section(10), on which a vehicle is mounted, and a frame section(20) for supporting the rotational mounting section(10). The rotational mounting section(10) has a mounting section(11) for mounting the vehicle thereon, a balance weighting section(13), a motor(12) for rotating the rotational mounting section(10), and a transmission(14) for transmitting rotational force of the motor(12). The frame section(20) has vertical frame parts for supporting both sides of the rotational mounting section(10) and a horizontal frame part(22) for connecting the vertical frame parts to each other.
Patent KR-20030092515-A (KR)
Title: Composition comprising Aneilema keisak extract for preventing and curing wart and other epidermis proliferating disease such as psoriasis, ichthyosis
Inventor: LEE SEONG NAK
IPC: A61K36/88
Filed: 2002-05-30
Abstract: PURPOSE: Provided is a composition comprising an Aneilema keisak extract for preventing and treating wart and other epidermis proliferating disease such as psoriasis and ichthyosis. The composition is applied to cosmetics or pharmaceutical preparations. CONSTITUTION: A composition is characterized by comprising an Aneilema keisak extract for preventing and treating wart and other epidermis proliferating disease selected from the group consisting of psoriasis and ichthyosis. It contains the extract in the amount of 0.001-20%, based on the total weight of the composition.
Patent KR-20030094695-A (KR)
Title: Stacking type semiconductor connector, semiconductor package therewith and manufacturing method thereof
Inventor: KIM GI SU
IPC: H01L23/48
Filed: 2002-06-07
Abstract: PURPOSE: A connector for a stacked semiconductor package is provided to improve productivity and quality of the stacked semiconductor package by preventing a short-circuit defect caused by a transforming or soldering process of a connector. CONSTITUTION: A reinforcing material is attached to a surface of a metal layer(51). A plurality of leads are bent to be a predetermined shape toward one of an upper or lower part so that the surface to which the reinforcing material is attached faces the inside of the bent surface. The plurality of leads are formed outside the metal layer. Adhesive is formed on the upper and lower surfaces of the metal layer.
Patent KR-20020095125-A (KR)
Title: Apparatus for retransmitting data in mobile communication system and method thereof
Inventor: CHOI SEONG HO
IPC: H04L12/56
Filed: 2002-06-11
Abstract: PURPOSE: An apparatus and a method for retransmitting data in a mobile communication terminal are provided to prevent that data in which an error is generated are repeatedly retransmitted. CONSTITUTION: A MAC-h(Medium Access Control-high speed) controller(313) transmits a parameter to an RLC(Radio Link Control) unit for informing that the retransmission process of received data and non-received one or more data are performed. The RLC unit receives the data and the parameter, checks the received parameter when one ore more non-received data associated with the received data exist, and determines whether the non-received data are transmitted according to the performance of the retransmission process.
Patent KR-20030097393-A (KR)
Title: Inverter for EEFL
Inventor: LEE SEONG JU
IPC: G02F1/13357
Filed: 2002-06-20
Abstract: PURPOSE: An inverter for external electrode fluorescent lamp of an LCD backlight is provided to supply stable AC power to an external fluorescent lamp which substitutes a cathode ray tube fluorescent lamp of a backlight. CONSTITUTION: An inverter for external electrode fluorescent lamp of an LCD backlight includes a control part(1) for generating a driving frequency and carrying out the duty control for a driving part, the driving part(2) for serving as a power switch to supply power to a transformer, and the transformer(4) for generating a high voltage to turning on the lamp. The transformer is composed of primary and secondary parts, wherein a signal detected from the primary part by a detecting part(3) is used for determining the state of a load of the secondary part for keeping the voltage and driving a protecting circuit when lamp open state is detected. The lamp is driven by floating the secondary part.