baber/WOPTO huggingface dataset:
Patent KR-20010002252-A (KR)
Inventor: PARK JEONG YONG
IPC: B23P15/26
Filed: 1999-06-14
Abstract: PURPOSE: A tube manufacturing method of a condenser for vehicles is provided to reduce the cost and improve the productivity by corresponding to the capacity of a condenser or various kinds of the vehicles easily, and improve performance of air cooling by facilitating the flow of refrigerants between refrigerant paths. CONSTITUTION: A condenser for vehicles comprises; a tank assembly which consists of an inlet part and an outlet part for discharge and inflow of refrigerants, and in which a tank and a header are united; numerous tubes(16) which are bound to the tank assembly in multistage type so that the refrigerants flow horizontally; and centers which are arranged between tubes to provide the facility of heat exchange. A tube manufacturing method comprises the steps of; forming a closed part(21) in one side of the tube, which is made of a thin plate, and forming an opened part(22) in the other side, and piling tube pieces(24), in which paths(23) for flow of refrigerants are formed, in multistage on a central part; and finishing the both sides of the tube pieces with a screening plate(27).
Patent KR-20010002652-A (KR)
Title: Cooling structure of motor
Inventor: RYU HO SEON
IPC: H02K9/04
Filed: 1999-06-16
Abstract: PURPOSE: A cooling structure of a motor is provided to improve cooling performance of the motor by making a constant chilly draft supplied to the motor. CONSTITUTION: A cooling structure of a motor comprises a shaft connecting hole(11a) which is formed in a frame(11) so that a rotation shaft is inserted. A ventilation hole(11b) is formed with the shaft connecting hole in the center. A plurality of cooling blades(14) are installed at an outer side of the ventilation hole(11b). The cooling blades(14) make air flowing in the frame(11) constantly and guide absorbed air into the interior. A diffusion space is formed at an outer side with the cooling blades(14) in the center.
Patent KR-20010003970-A (KR)
Inventor: KIM JONG GI
IPC: F25D29/00
Filed: 1999-06-26
Abstract: PURPOSE: A refrigerator and method of controlling operation of refrigerator is provided to achieve an achieve an improved user convenience and aesthetic enhancement. CONSTITUTION: A refrigerator comprises a main body(1) with at least one refrigerating compartment(3), a refrigerating compartment door(5), a bactericidal chamber body(21) having an opening for input/output of articles and which is arranged at either an interior of the refrigerating compartment or the inner wall of the refrigerating compartment door, a bactericidal chamber door(23) for opening/closing the opening of the bactericidal chamber body and which cooperates with the bactericidal chamber body to constitute a bactericidal chamber(20); a bactericidal member arranged within the bactericidal chamber so as to bactericide for the closed space of the bactericidal chamber; a weight sensor for sensing the weight of the articles contained in the bactericidal chamber; and a control unit for controlling the operation of the bactericidal member in accordance with the value of the weight sensed by the weight sensor.
Patent KR-20010004069-A (KR)
Inventor: SONG JONG CHEOL
IPC: G06F17/40
Filed: 1999-06-28
Abstract: PURPOSE: A backup/restore method of a relational database and a method for monitoring a capacity are provided to backup/restore every relational database and to backup/restore while an application program is performed. CONSTITUTION: A database archiver is outputted on a monitor by a GUI(Graphic User Interface)(204) to decide a backup/restore objective period and a storing medium and to select the backup/restoration by a user. In deciding and selecting by the user, a user configured definition file(206) defining backup/restore conditions is checked by deciding a backup/restoring data with a table unit. The database(200) and the decided storing medium are backup/restored according to the conditions about the defined table in the user configured definition file.
Patent KR-20010005004-A (KR)
Inventor: CHA GWON HO
IPC: H03K3/356
Filed: 1999-06-30
Abstract: PURPOSE: A flipflop for consuming low power and operating stably is provided to make a power consumption zero upon a standby mode and to prevent a timing error of a data from generating upon an operation mode. CONSTITUTION: A flipflop(300) has a clock control section(350), an input latch(310) and an output latch(330). The clock control section(350) enables and disables a clock signal in response to an enable signal. The input latch(310) controls an input or a preservation of an exterior input data in response to the second clock signal from the clock control section(350) and an inverted signal of the second clock signal. The output latch(330) controls an output or a preservation of the exterior input data in response to the second clock signal from the clock control section(350) and an inverted signal of the second clock signal.
Patent KR-20010008870-A (KR)
Inventor: CHO GWI UNG
IPC: C07D263/52
Filed: 1999-07-05
Abstract: PURPOSE: The 1,2,3,6-tetrahydropyridylbenzazole derivatives and a producing method thereof are provided to develop medicines useful in treating athymia and in improving memory. CONSTITUTION: The 1,2,3,6-tetrahydropyridylbenzazole derivatives are represented by formula (1), in which, X is oxygen or sulfur, and R is hydrogen, halogen, nitro, lower alkyl having 1 to 4 carbon number or lower alkoxy having 1 to 4 carbon number. The production method thereof comprises the steps of: performing the condensation reaction by reacting 4-pyridinecarbox aldehyde of formula (2) with compounds of formula (3) to produce compounds of formula (4); performing cyclization reaction by reacting the compounds of formula (4) with iodobenzene diacetate(IBD) to produce compounds of formula (5); performing the methylation reaction by reacting the compounds of formula (5) and iodomethane(CH3Cl) to produce compounds of formula (6); and reducing the compounds of formula (6) to produce 1,2,3,6-tetrahydropyridylbenzazole derivatives.
Patent KR-20010009270-A (KR)
Inventor: CHO HYEONG SIK
IPC: H04B7/26
Filed: 1999-07-08
Abstract: PURPOSE: A dummy frequency power controlling apparatus is provided to adjust an appropriate coverage of a dummy frequency by adjusting an output level of the dummy frequency considering a traffic of a using frequency. CONSTITUTION: A dummy frequency power controlling apparatus is described in which an automatic gain controller(100) receives a radio frequency signal of a using frequency to control a level of the received radio frequency signal at a predetermined power level. The first frequency converting part(200) converts the radio frequency signal from the controller(100) into a signal of an intermediate frequency band. An automatic power level controller(300) amplifies the intermediate frequency signal according to a control signal from a microprocessor(500) considering a service coverage of a service frequency signal. The second frequency converting part(400) converts the intermediate frequency signal from the controller(300) into a dummy frequency signal having a radio frequency level.
Patent KR-20010009386-A (KR)
Inventor: YANG JIN SEOK
IPC: H01L27/10
Filed: 1999-07-09
Abstract: PURPOSE: A method for manufacturing a capacitor is provided to decrease the number of processing steps by using a negative photoresist in forming a damascene of a storage electrode. CONSTITUTION: After an insulating layer(2) is deposited on a substrate(1) having a semiconductor device and a contact hole is formed on the insulating layer to expose a specific region of the semiconductor device, a plug(3) located in the contact hole is formed. After a thick polycrystalline silicon layer is deposited on the surface, the first photoresist pattern exposing an upper portion of the polycrystalline silicon layer corresponding to an upper part of the plug is formed. A part of the polycrystalline silicon layer is etched by an etching process using the first photoresist pattern as an etching mask and the first photoresist pattern is removed. After the second photoresist layer is applied, exposure and development processes are performed to form the second photoresist pattern. A part of an upper portion of the polycrystalline layer is etched by an etching process using the second photoresist pattern as an etching mask and the second photoresist pattern is eliminated. An insulating material is applied in a region where the polycrystalline silicon layer is etched. The exposed polycrystalline silicon layer is eliminated to form a storage electrode by an etching process using the insulating material as an etching mask.
Patent KR-20010009879-A (KR)
Inventor: SHIN YU SEON
IPC: H01G4/30
Filed: 1999-07-14
Abstract: PURPOSE: A manufacturing method is provided to obtain a multi-layer ceramic chip capacitor(MLCC) with improved thermal impact resistance by laminating with a differential in length at end portion of an electrode layer. CONSTITUTION: In manufacturing a MLCC, terminal electrodes are formed at both ends of the MLCC, dielectric layers and electrode layers are laminated alternately, one end of each electrode layer is connected to the terminal electrode, and the other end is not connected to the terminal electrode. The most adjacent electrode layers connected to the same terminal electrode have a differential in the length from the terminal electrode to the opposite end. So, the electrode layers have variation in the end position to have a portion which is formed with partial electrode layers. So, a step-shaped structure is obtained to alleviate an inclination of chip thickness difference according to the difference of a printed layer.
Patent KR-20010011407-A (KR)
Inventor: KOO HYEONG MO
IPC: F24F1/06
Filed: 1999-07-28
Abstract: PURPOSE: An outdoor unit of a separable air conditioner is provided to prevent a reverse current of an air current generated by a propeller fan. CONSTITUTION: A heat exchanger is fixed on a frame and a fan motor(6) is installed on a lower part of the heat exchanger. A propeller fan(8) is combined with a motor shaft of the fan motor. A front panel(10) is arranged on a front face of the frame and an air current guide unit(50) is prepared on a lower part of the propeller fan of the front panel. Herein, the air current guide unit is separated from a blade(12) of the propeller fan at a certain interval. In addition, a reverse current preventive ring(70) is prepared on an end of an upper part of the air current guide unit to prevent the reverse current caused by a guide ring(51) and the propeller fan.
Patent KR-20000017114-A (KR)
Inventor: NAKAYOSHIHIAKI
IPC: G02F1/136
Filed: 1999-08-05
Abstract: PURPOSE: A liquid crystal display is provided to increase producing yield by preventing a short of a signal line formed in the display. CONSTITUTION: A liquid crystal display comprises: (a)a couple of substrates counter-oriented each other and filled with a liquid crystal layer in the substrates; (b)at least one first signal line; (c)a first dielectric layer; (d)at least one second signal line; and (e)a second dielectric layer formed on one surface between the two substrates. In the display, the first and second signal line are located with two lines crossed each other in a cross region arranged in the order of the first signal line, the first dielectric layer, the second signal line and the second dielectric layer
Patent KR-20010017782-A (KR)
Inventor: OH YONG UN
IPC: A61F15/00
Filed: 1999-08-13
Abstract: PURPOSE: Provided is a folding machine to fold medical gauze used for stopping of bleeding in a hospital and a pharmacy, which can fold the gauze fast and be installed easily. CONSTITUTION: The medical gauze folding machine comprises a base frame(10), a winding roll(16) mounted to roll brackets(12), a transferring unit to transfer the gauze from the gauze winding roll(16), a cutting unit to cut the gauze transferred from the transferring unit, a first feeding section to supply first folded gauze, a second feeding section(108) to supply second folded gauze, a third feeding section(110) to supply third folded gauze, a drive section, a pushing unit to let the third properly folded gauze go out, a control box to control the drive section.
Patent KR-20010018318-A (KR)
Inventor: KWON GYEONG GUK
IPC: H01L27/146
Filed: 1999-08-18
Abstract: PURPOSE: A solid state image device is provided to improve an image lag characteristic, by broadening an area of a transfer gate adjacent to a photodiode region, so that electrons easily move from the photodiode region to a vertical charge coupled device(VCCD) region. CONSTITUTION: A plurality of photodiode regions(22) are arranged in a matrix type in a semiconductor substrate, and transforms an image signal regarding light into an electrical signal. A plurality of vertical charge coupled device(VCCD) regions(21) transfer image charge generated in the photodiode region into a vertical direction. A transfer gate(23) changes a potential of the VCCD region of which a predetermined portion overlaps the photodiode region by a predetermined portion, by a clock signal applied from the exterior. A central portion of the transfer gate overlapping the photodiode region has a protrusion of a predetermined shape.
Patent KR-20000022817-A (KR)
Inventor: HOMINO BUYUKI
IPC: B29C45/26
Filed: 1999-08-31
Abstract: PURPOSE: A synthetic resin air absorbing manifold having high productivity and a complex shape outlet capable of being flexibly designed and it manufacturing method are provided. CONSTITUTION: An air intake manifold(M) includes a surge tank operated as an air intake capacity unit communicated with an intaken air supply source through plural outlet and inlet pipes and is obtained through the injection resin mold of the surge tank and each outlet, assembly and integration as a connecting process. Herein, the inlet pipe is connected with an air absorbing system such as an air conditioner for flowing in the air from a vehicle passing an equipment on the upper side to the surge tank. Each outlet pipe is connected with each corresponding cylinder of an engine through a port flange for reacting as a mounting member on one end and is connected to the surge tank on the other end. Herein, the port flange is formed as an opening unit corresponding to the cylinder of the engine, and a lower side end part of each outlet pipe is mounted on the rear face of the port flange.
Patent KR-20010020022-A (KR)
Inventor: CHOI JONG GUN
IPC: G06F1/28
Filed: 1999-08-31
Abstract: PURPOSE: A power management mode setting system and method is provided to enable a user to easily set a power management mode in a notebook computer and the power management mode to automatically be set in an optimal mode according to a current operation state. CONSTITUTION: The system comprises a thermal detector(70), a flash memory(80), a power mode setting button(90), and a controller(41). The thermal detector(70) detects a surface temperature of the notebook computer. The flash memory(80) stores states of individual conditions for setting a power management mode, and its related optimal power management mode. The power mode setting button(90) enables the user to manually set the power management mode. The controller(41) manually and automatically sets the power management mode of the notebook system according to the states of the power management set conditions or a user input via the power mode setting button.
Patent KR-20010027169-A (KR)
Title: Bake unit
Inventor: JUNG JAE GANG
IPC: H01L21/027
Filed: 1999-09-10
Abstract: PURPOSE: A bake unit is provided to uniformly transfer heat to a lower surface, an upper surface and a side surface of a wafer by installing a heat transfer unit on the upper surface of the wafer in a bake unit, and to improve uniformity of critical dimension in the wafer by optimizing temperature uniformity in the bake unit. CONSTITUTION: A hot plate transfers heat to a back side of a wafer(100), located on the back side of the wafer. A heat transfer unit transfers heat to a front side of the wafer, located on the front side of the wafer, so that heat is uniformly transferred to the entire surface of the wafer. The heat transfer unit can be a metal hot plate.
Patent KR-20010027239-A (KR)
Inventor: KIM GYU YEONG
IPC: F24C7/02
Filed: 1999-09-11
Abstract: PURPOSE: Circular polarzation wave guiding structure is provided to prevent generation of sparks and discoloration of an opening formed at the sidewall of a cavity by preventing concentration of microwaves to the edge of the opening. CONSTITUTION: A vertical opening(12) and a horizontal opening(14) are formed at the sidewall of a cavity to guide the microwaves supplied via a waveguide into the cavity. The microwaves oscillated from a magnetron are changed into circular polarzation waves while passing through the vertical and horizontal openings. At a portion around the vertical opening and the horizontal opening, an auxiliary opening(16) is formed to provide uniform surface current density at the vertical opening and the horizontal opening. Therefore, concentration of the microwaves to the openings is avoided. Further, generation of sparks or discoloration due to concentration of microwaves is restrained, and reliability of a microwave oven is enhanced.
Patent KR-20010028488-A (KR)
Title: Transferable container oven
Inventor: CHOI SEON U
IPC: B65D88/10
Filed: 1999-09-21
Abstract: PURPOSE: A container oven to move is provided to form with hardening after vacuumizing a composite material in the container oven without an additional vacuum working shop, and to move easily in case of need to change the working place. CONSTITUTION: High-temperature synthetic resin is spread on a floor plate in lattice shape to withstand a load, and a high-tension steel plate is installed by filling with thermal insulation material. A rail guide is attached to side and top faces, and the high-tension steel plate attached to a rail is inserted by filling with the thermal insulation material. A heater and a thermocouple(22) detecting temperature are installed in a container(1). A switchboard(6), a heater controller(7), an intake port(4) installing a blower(3), and an exhaust port(5) are installed in the outside of the container. A vacuum pump coupling hole(8) in the container is connected to a vacuum pump(10) and a vacuum pump line by a vacuum pump pipe(9). A forming device dries composite materials quickly, and hardens with the heater generating heat in the container and the blower dispersing heated air.
Patent KR-20010028940-A (KR)
Inventor: PARK UI GWON
IPC: H04B1/40
Filed: 1999-09-28
Abstract: PURPOSE: An apparatus for automatically controlling a vibration level is provided to decide a driving current size of a vibration motor of a driving circuit according to user selection, so as to freely control the vibration level according to the decided driving current size. CONSTITUTION: If a user selects a required vibration level in a vibration level switch(10), a controller(20) outputs a pulse signal corresponding to the vibration level. The outputted pulse signal is converted into a DC voltage through a low pass filter(30), and the DC voltage is outputted. A comparator/amplifier(40) compares the DC voltage with a predetermined reference voltage(Vref) from a voltage source VCC. If an electric potential difference is small, the comparator/amplifier(40) amplifies a lower voltage to output the voltage. If the electric potential difference is big, the comparator/amplifier(40) amplifies a high voltage to output the voltage. A driving signal of a vibration motor(60) is outputted according to the DC voltage. The driving motor(60) is driven by the driving signal.
Patent KR-20010029287-A (KR)
Inventor: CHO GYU CHEOL
IPC: G01B11/30
Filed: 1999-09-30
Abstract: PURPOSE: A wafer surface inspection method is provided to in-situ monitor in a semiconductor element producing process, and to detect COP(Crystal Originated Particle) and particles on a wafer promptly and precisely. CONSTITUTION: A wafer inspection device having plural dark field detectors decides kind of the defect as no particle in case of the measured defect size on a wafer to be under the maximum size of COP. The defect is decided as no particle if the correlation between plural output defect size values according to quantity of light detected from plural dark field detectors is content with the reference condition. The wafer inspection device decides the defect as no particle in case of the position of the measured defect to be within a vacancy-rich area. The defect is decided as COP in case of satisfying the three conditions.
Patent KR-20010037882-A (KR)
Inventor: CHOI HO SEON
IPC: F24F11/02
Filed: 1999-10-20
Abstract: PURPOSE: A method for controlling sleep mode operation for air conditioner is provided to allow a user to enjoy comfortable relaxing or sleeping environment by automatically controlling operation condition considering sleep rhythm while the user is relaxing or sleeping. CONSTITUTION: A method comprises a step(301) of allowing a user to input an air conditioner operation condition for sleep mode operation; a step(302) of starting operation of a timer when the operation condition is input; a step(303) of judging whether the indoor temperature(Tu) input by the user is higher than a predetermined temperature(T3); a step(304) of setting the initial operation condition as the condition input by the user, if the indoor temperature input by the user is higher than the predetermined temperature; a step(305) of judging whether a preset time period(t1) has lapsed; a step(306) of returning to the step(304) if the preset time period has not lapsed, and operating the air conditioner in accordance with a first operation condition if the preset time period has lapsed; and a step(307) of judging whether the input reserved time has lapsed, returning to the step(306) if the reserved time has not lapsed, and ending the operation if the reserved time has lapsed.
Patent KR-20010029404-A (KR)
Inventor: YOU KYUNG MIN
IPC: H04B7/26
Filed: 1999-10-26
Abstract: PURPOSE: The apparatus capable of performing wireless communication is provided to be connected with a card device for wireless data communication, and to transmit voice data as a wireless signal, then to receive a wireless voice signal to output the wireless voice signal as an analog voice signal. Therefore, the wireless data communication is performed at any time and at any places. CONSTITUTION: A user request signal is inputted to a CPU(100), and the CPU(100) decides data corresponding to the user request signal. The CPU(100) reads the data from a memory to store the data in a RAM(90). The CPU(100) applies the data to a controller(50) through a PCMCIA(Personal Computer Memory Card International Association) slot(80) and an interface(60), to perform wireless communication. The controller(50) stores the applied data in a memory(40) and reads the stored data from the memory(40), then converts the data into transmission digital baseband data. The controller(50) outputs the digital baseband data to a transceiving data processor(30). The transceiving data processor(30) encodes and interleaves the digital baseband data, and multiplies the interleaved signal by a PN(Pseudorandom Noise) column and a carrier frequency component, then makes an IF signal to output the IF signal to a frequency converter(20). The frequency converter(20) band-pass-filters the IF signal to make an RF signal, and transmits a data signal to a remote place through an antenna(10).