baber/WOPTO huggingface dataset:
Patent KR-20010007771-A (KR)
Inventor: KIM HYUN YONG
IPC: C01G23/047
Filed: 2000-09-05
Abstract: PURPOSE: A water-input type photochemical reaction apparatus using ultraviolet ray and photocatalyst thin film coated with TiO2 sol unlike using powder in a conventional apparatus is provided to purify pollution materials in water. The apparatus has advantages of installation and maintenance. CONSTITUTION: The apparatus is characterized in that a fixing module(31), where photocatalyst carrier(20) coated with using TiO2 sol and TiO2 powder is put on, is installed outside of an ultraviolet lamp(10). The used TiO2 sol is prepared by mixing isopropyl alcohol((CH3)2CHOH); H2O; acetyl aceton(C5H8O2); tetraethyl silicate ((C2H5O)4Si); titanium isopropoxide(Ti(OCH(CH3)2)4) in a weight ratio of 85: 0.6: 3.5: 0.9: 10 and adjusting the pH of the mixed solution between 1.5-3 with HNO3. The TiO2 powder is obtained by heating TiO2 sol at 1-3deg.C/min to 100-500deg.C, holding at 500deg.C for 1-2hrs., and then cooling at 1-3deg.C/min. The carrier preparation using TiO2 sol is as follows: coating glass, metal, porous glass and metal beads and silicate with TiO2 sol; elevating at 1-3deg.C/min to 100-500deg.C, holding at 500deg.C for 1-2hrs., and then cooling at 1-3deg.C/min. in N2 atmosphere, repeating the process in 3-10 times.
Patent KR-20020020363-A (KR)
Title: Apparatus for analyzing for a disease and virus in using Photo diode
Inventor: CHA SEUNG IK
IPC: G01N33/569
Filed: 2000-09-08
Abstract: PURPOSE: An analysis apparatus is provided to rapidly and accurately analyze diseases, DNA fragments and virus by forming a photo diode onto silicone substrate and detecting amount of light applied to the photo diode. CONSTITUTION: The apparatus comprises a PC(10) to control the apparatus; an installation section(20) assembled with multiple photo diodes; a signal detection section(60) composed of an amplification part(30) to amplify current applied to each of the photo diodes and an output selection part(40) to convert the current into a voltage and to output the voltage; a photo-output section to apply light to dielectric material located on the photo diodes mounted in the signal detection section; and a characteristic detection section(50) to compare signals applied from the signal detection section and to detect the specified characteristic of the dielectric material.
Patent KR-20000072782-A (KR)
Inventor: KIM SUNG JIN
IPC: E03C1/28
Filed: 2000-09-23
Abstract: PURPOSE: A drain trap of a sewage storage container is provided to make a flow of sewage smooth, to avoid the intrusion of bad smells and insects and to prevent the remaining sewage from being evaporated. CONSTITUTION: A support rod(5) and upper/lower fixing screws(2,7) are connected in a lower container(4) for discharging surplus sewage. A C shape ring(6) and the support rod(5) are in a theta shape up to a certain length from an upper part. A circular plate(8) as a gasket is attached in a central part so that the C shape ring is lifted up. As the circular plate is rotated 90 degrees in a state that the rod is ascended, a frame of a lower container is adhered to an upper cap. Thus, even if not using the container for a long time, a function for blocking the intrusion of smell is kept by preventing the evaporation of sewage.
Patent KR-20010050684-A (KR)
Inventor: KOMIYA NAOAKI
IPC: H01L51/52
Filed: 2000-09-28
Abstract: PURPOSE: An electroluminescent display device is provided to prevent display degradation due to moisture and to be designed, without being restricted on the size and capability of TFTs for driving a luminescent layer in relation to the display device. CONSTITUTION: A first board(1) is bonded to a cap, and a powdery desiccant is mixed in a seal(11) for sealing a display region. Moisture permeation from board surfaces nipping the display region can nearly be neglected, and since the moisture permeating the seal(11) is adsorbed by the desiccant, a luminescent layer can be prevented from being degraded by the moisture. The display region is protected from the moisture by covering the display region with a resin sealing layer formed of a desiccant-mixed resin. The moisture is surely adsorbed by forming a slot on the board and by arranging the desiccant in it.
Patent KR-20020027788-A (KR)
Title: Clamping apparatus for disk
Inventor: BAEK YEONG SANG
IPC: G11B17/028
Filed: 2000-10-05
Abstract: PURPOSE: A disk clamping device is provided to process a surface of a disk compression unit to promptly separate a disk from the disk compression unit of a clamper, so as to remove defects generated due to the delayed disk separation for the clamper. CONSTITUTION: An upper clamp part(50) and a lower clamp part(60) respectively place a disk in an upper and lower part of the disk, to fix the disk. In the upper clamp part(50), a clamper(51) fixes the disk by having a disk compression unit(50) adhered to an upper surface of the disk, and a clamper holder(53) moves the clamper(51) up and down, wherein the disk compression unit(51) has a rough surface to promptly separate the disk. In the lower clamp part(60), a sled base(61) moves a spindle motor up and down, a turn table(63) coupled to a rotation axis of the spindle motor(41) is rotated together with the rotation axis and the disk is loaded thereon, a center cone(65) makes the disk loaded on a correct position, and a motor plate(67) generates a magnetic force. A loading groove(51b) in which the center cone(65) and the motor plate(67) are inserted is formed in a lower center of the clamper(51), to guide the clamper(51) to placed properly on the turn table(63). A magnet(55) formed on the clamper(51) adheres the clamper(51) toward the turn table(63) by responding to the magnetic force generated in the motor plate(67). And the magnet(55) is fixed in the clamper(51) by the magnet plate(57).
Patent KR-20010040049-A (KR)
Title: Dynamic memory circuit with automatic refresh function
Inventor: MATSUZAKI YASURO
IPC: G11C11/407
Filed: 2000-10-11
Abstract: PURPOSE: To provide a dynamic memory circuit requiring no refreshment control by a memory controller. CONSTITUTION: In a dynamic memory circuit, first and second internal operation cycles IOC1, IOC2 are allotted to one external operation cycle EOC conforming to a command, internal operation corresponding to the command is performed in the first internal operation cycle, and refreshment operation responding to a refreshment signal is performed in the second internal operation cycle. As refreshment operation REF is performed responding to a refreshment signal generated in inside of the memory circuit, a memory controller is not required to supply a refreshment command to the memory circuit, a burden of controlling refreshment operation can be removed. Further, refreshment operation is performed in an one side of internal operation cycle IOC2 in an external operation cycle EOC, as the other side of the internal operation cycle IOC1 is utilized for operation responding to a command from the memory controller, the memory controller can supply a command such as read-out, write-in, and the like without considering refreshment timing of the memory circuit.
Patent KR-20020029707-A (KR)
Title: Structure for reducing noise in hermetic compressor
Inventor: CHA GANG UK
IPC: F04B39/00
Filed: 2000-10-13
Abstract: PURPOSE: A structure for reduction of vibratory noise of hermetic type compressor is provided to minimize vibratory noise due to pressure pulse. CONSTITUTION: A gas intake hole(25) is formed to penetrate an inner circumferential surface of an inner space(P) of a cylinder and an outer surface of the cylinder. A pulse reductive groove with a certain space is formed on an inner circumferential wall of the gas intake hole to reduce pulse of gas. The pulse reductive groove comprises a penetrating part(26a); and a contact surface of an upper bearing or a lower bearing. The penetrating part is formed to penetrate an upper surface or a lower surface of the cylinder contacting with the upper bearing or the lower bearing. The contact surface of the upper bearing or the lower bearing covers the penetrating part. The pulse reductive groove reduces pulse of a specific frequency band by changing an inner volume thereof.
Patent KR-20020029502-A (KR)
Title: Advertising system and method using internet radio broadcasting
Inventor: JANG YOUN SEOK
Filed: 2000-10-13
Abstract: PURPOSE: An advertisement system and a method through the Internet radio broadcast are provided to enable an audience to listen various broadcasting according to the personal favorite and to selectively transmit an advertisement during the radio broadcasting through a personal broadcasting program. CONSTITUTION: The system comprises a mixer(12,12a) mixing the voice and music inputted by respective Internet radio broadcasting station(10,10a) under automatic control of the voice and music volume, a plurality of encoder(14,14a) converting the mixed signal into a digital signal, a media server(20) buffering and transferring the encoded signal inputted in real time, an advertisement database(40) storing the contents of various advertisements, and an integrated web server(30) transmitting the radio broadcasting selected by an audience and the moving image and voice advertisement read from the advertisement database to the audience computers(50,50a) in case of selecting a broadcasting station.
Patent KR-20020038334-A (KR)
Title: Etching cell for the current collector of the secondary battery
Inventor: AHN TAE YONG
IPC: H01M10/04
Filed: 2000-11-17
Abstract: PURPOSE: Provided is a cell for etching a current collector of a secondary battery, which can prevent an excessive exothermic reaction in the etching of an aluminium substrate and prevent the substrate from leaning to one side. CONSTITUTION: The etching cell comprises: a frame(20); many couples of rollers(40) arranged at fixed intervals against a horizontal plane in the frame(20); a substrate(10) laid between the couples of rollers(40) and moved forward by the rotation of the rollers(40); a couple of reels comprising a supplying reel(11) supplying the substrate(10) to the frame(20) and a receiving reel(16) winding and receiving the substrate(10) from the frame(20); a plurality of nozzles(30) for spraying an etching solution on the substrate(10), which is arranged on the upper and the lower parts of the inside of the frame(20); a centering device for locating the substrate(10) at the right position.
Patent KR-20010090700-A (KR)
Title: Semiconductor device and method of fabricating the same
Inventor: ONODA HIROSHI
IPC: H01L27/06
Filed: 2000-11-24
Abstract: PURPOSE: A semiconductor device is provided to control fluctuations of a current amplification ratio in the surface of a wafer of a low voltage transistor, and to form a low voltage transistor and a high voltage transistor by a simple process. CONSTITUTION: The low voltage transistor and the high voltage transistor are formed on a main surface of the semiconductor substrate. A field insulation layer(12) is formed on the main surface of the semiconductor substrate. The first impurity region(2b) for a base(3) is of the first conductivity type, formed on the main surface of one side and the other side to which at least a part of the field insulation layer is inserted. The first impurity region for an emitter(4) is of the second conductivity type, formed on the main surface of the other side. The second impurity region(2a) for the base is formed under the field insulation layer, positioned between the first impurity region for the base and the first impurity region for the emitter.
Patent KR-20020041114-A (KR)
Inventor: LEE DONG HO
IPC: H01L23/48
Filed: 2000-11-27
Abstract: PURPOSE: A semiconductor chip and a semiconductor chip package using the same are provided to minimize a size and to easily embody a mirror package by simultaneously forming first row center-pads and second row center- pads. CONSTITUTION: Center-pads(212,218) of a semiconductor chip(210) are connected to ball pads(224) in which solder balls are formed as outer connection pads. Bonding pads of the semiconductor chip(210) simultaneously include first low center-pads(212) aligned with one row along a virtual center line(214) of an active surface(216) and second low center-pads(218) aligned with two row having a symmetric shape with respect to the virtual center line(214). Connection pads(222) is respectively connected with the center-pads(212,218) through bonding wires(230,232) as a connecting part and respectively connected with the ball pads(224) through metal wires(226). In result, a chip size is minimized and mirror package is easily embodied.
Patent KR-20020043120-A (KR)
Title: Cooling device
Inventor: CHO GYEONG IL
IPC: H05K7/20
Filed: 2000-12-01
Abstract: PURPOSE: A cooling apparatus is provided to effectively radiate heat from a radiator by using ultrasonic actuator. CONSTITUTION: A cooling apparatus comprises a heat absorber(107) containing liquid for absorbing heat from a semiconductor(150), and a heat radiator(105) for circulating the liquid through a heat transferring part(115) to radiate the heat. The heat radiator(105) is arranged in back of a display of an LCD panel(140). Heat material(130) is inserted between the LCD panel(140) and the heat radiator(105) for isolating the heat radiated from the heat radiator(105) from the LCD panel(140). A vibrating plate(103) is arranged for forming a space for radiating heat with the heat radiator(105). An ultrasonic actuator(101) is arranged in back of the vibrating plate(103) for generating an ultrasonic wave. The vibrating plate(103) has a micro pin(109) for guiding a vibration mode.
Patent KR-20020044836-A (KR)
Title: Accuracy cleaning and surface modification method and thereof apparatus by using discharge plasama in atmosphere
Inventor: LIM DEOK GYU
IPC: H01L21/304
Filed: 2000-12-07
Abstract: PURPOSE: A method and an apparatus for fine cleaning and surface modification using atmosphere plasma are provided to clean and modify a surface by using plasma discharge. CONSTITUTION: A base plate(12) is supported by a multitude of support portion(10). A couple of guide roll(14) is installed at both ends of the base plate(12). A conveyer belt(16) is wound around the guide rolls(14). A support beam(20) is buried between lower support portions(10) of the base plate(12). A drive motor(22) is fixed to a center portion of the support beam(20). A drive roll(24) is fixed to a drive motor(22). An inverter(26) is installed to the drive motor(22). An anode electrodes(40) is fixed to a center portion of an upper surface of the base plate(12). A barrier rib(32) is formed at an upper portion of the anode electrode(40). A power supply(60) is fixed to an upper portion of the barrier rib(32). A reaction room(30) is formed by the barrier rib(32). A cathode electrode(50) is formed at an upper portion of the reaction room(30). The power supply(60) is connected with the anode electrode(40) and the cathode ray tube(50).
Patent KR-20020045093-A (KR)
Title: Structure for mounting a destination plate of bus
Inventor: KIM TAE HUN
IPC: B62D31/00
Filed: 2000-12-07
Abstract: PURPOSE: Structure for combing a guide display panel of a bus is provided to safely mount a guide display panel on a roof panel by inserting a combining protrusion into a guide rail of a bracket. CONSTITUTION: Structure for combining a guide display panel in a bus comprises a display panel combined to a roof panel; a bracket(100) formed on the roof panel; plural guide rails(110) mounted on the bracket; a guide plate(13) contained on an upper portion of a body(200); and a combining protrusion(210) integrally mounted on the body. The combining protrusion is inserted to the guide rail of the bracket to safely supporting the body on the roof panel. The body is conveniently released from the bracket by pushing the body toward a counter direction of combing direction. Thereby, the structure for combining the guide display panel in the bus reduces a producing cost by decreasing components while improving workability.
Patent KR-20020047824-A (KR)
Title: Structure of door striker plate by rubber insulator
Inventor: KIM SANG WAN
IPC: B60J5/00
Filed: 2000-12-14
Abstract: PURPOSE: Structure of a door striker plate using a rubber insulator is provided to make a door striker movable by placing a door striker plate on a rubber insulator. CONSTITUTION: A rubber insulator(31) is installed on a vehicle body side panel(30). A nut(32) of which diameter is smaller than that of the rubber insulator is inserted to the rubber insulator. The assembly of the rubber insulator and the nut is attached to a plate(20) by interference-fit. A bent portion of the plate is combined to the side panel by spot welding. A joggle as long as a fixing sill of the rubber insulator is formed on the plate. A space in which the rubber insulator is movable is adjusted by the space formed by the diameter of the plate hole and the fixing diameter of the rubber insulator, and by the flexibility of the rubber insulator. Since the door striker plate contacts with the side panel by the rubber insulator, a metallic noise is restrained when a door is opened and closed.
Patent KR-20020050475-A (KR)
Inventor: CHOI JIN HWAN
IPC: B29K96/02
Filed: 2000-12-21
Abstract: PURPOSE: Provided is a thermoplastic resin composition excellent in chemical-resistance, vacuum formability, impact-resistance, and strength, which can be used for the inside wall and the door interior of a refrigerator. CONSTITUTION: The thermoplastic resin composition comprises: (A) a graft polymer graft-polymerized by emulsion-polymerizing 20-60pts.wt. of a diene synthetic rubber and 100pts.wt. of a mixture comprising 20-30wt% of a vinyl cyanide compound and 80-70wt% of an aromatic vinyl compound; (B) a graft polymer graft-polymerized by emulsion-polymerizing 20-60pts.wt. of an acryl synthetic rubber and 100pts.wt. of the mixture comprising 20-30wt% of the vinyl cyanide compound and 70-80wt% of the aromatic vinyl compound; (C) a linear vinyl cyanide compound-aromatic vinyl compound copolymer produced by copolymerizing 40-50wt% of the vinyl cyanide compound and 60-50wt% of the aromatic vinyl compound; (D) a branched vinyl cyanide compound-aromatic vinyl compound copolymer produced by copolymerizing 30-35wt% of the vinyl cyanide compound and 70-65wt% of the aromatic vinyl compound, wherein the weight ratio of (A)+(B):(C)+(B) is 50:50-20:80, the weight ratio of (A):(B) is 10:1-1:1, and the weight ratio of (C):(D) is 10:1-5:1. The vinyl cyanide compound is acrylonitrile or methacrylonitrile and the aromatic vinyl compound is selected from the group consisting of styrene, alpha-methylstyrene, p-methylstyrene, vinyl xylene, and etc.
Patent KR-20020051429-A (KR)
Title: Pad return device of a disk brake
Inventor: CHO SEONG SEON
IPC: F16D65/097
Filed: 2000-12-22
Abstract: PURPOSE: A pad restoring apparatus of a disk brake is provided to prevent uneven wear from drag of the brake pad and noise and vibration from thermal deformation of the disk by returning the brake pad forcibly with elastic force of a return spring after braking. CONSTITUTION: A pad returning device of a disk brake is composed of a caliper bracket fixing a caliper; brake pads(30) installed in the caliper bracket to press a disk; a back plate(32) fixed in the side of the brake pad; a pad sensor(36) installed in a protrusion part(34) of the back plate to detect wear of the brake pad; a pad guide(40) inserted to both ends of the caliper bracket; and a return spring(42) bent in the upper part of the pad guide. The return spring is deformed by the pad sensor in braking, and restored in releasing braking to supply restoring force to the brake pad. Abnormal wear from drag of the brake pad is prevented, and noise and vibration from thermal deformation of the disk is restricted with restoring the brake pad promptly by the return spring.
Patent KR-20020051483-A (KR)
Inventor: KIM IN CHEOL
IPC: B22D41/00
Filed: 2000-12-22
Abstract: PURPOSE: A tundish for continuous casting is provided on the bottom of which a specific shaped dam is installed to improve quality of continuously cast products by controlling a flow shape of molten steel. CONSTITUTION: In a tundish for continuous casting supplying molten steel into a mold through a submerged nozzle(3) by receiving molten steel from an exit of a ladle(7) to continuously cast a slab, the tundish integrally comprises a body which receives molten steel supplied from the exit of the ladle(7), and at one side of which the bottom equipped with the submerged nozzle(3) is formed; and a dam(14) which is projectingly formed on the bottom of the body, positioned at the lower part of the exit of the ladle to be contacted with molten steel jetted from the exit of the ladle(7), and equipped with an upper surface that is inclined downward oppositely to a direction in which the submerged nozzle(3) of the body is formed, wherein molten steel discharged from the exit of the ladle(7) collides with an upper surface(14a) of the dam(14) and flows toward a wall(10a) of the body in an opposite direction to the submerged nozzle(3) so that molten steel is discharged through the submerged nozzle(3) after flowing along the free surface of the molten steel that is relatively far away.
Patent KR-20020051119-A (KR)
Title: Evaporator for refrigerator
Inventor: BANG SEON UK
IPC: F25B39/00
Filed: 2000-12-22
Abstract: PURPOSE: An evaporator for direct cooling type refrigerator is provided to minimize deformation of a refrigerant pipe on bending of the evaporator. CONSTITUTION: Width(w) of a bent part a refrigerant pipeline is formed narrower than width of the other part of the refrigerant pipeline. The width of the bent part is reduced by 25%-45%. Height(h) of the bent part of the refrigerant pipeline is increased by ratio identical with reduction ratio of the width. Sectional area of the refrigerant pipeline is almost maintained. Force acting on an upper part and a lower part of the refrigerant pipeline during bending of the refrigerant pipeline to deform the refrigerant pipeline is reduced thereby.
Patent KR-20020051562-A (KR)
Title: Control Apparatus For Inter-Process Communication And That Communication Method
Inventor: LIM YEONG TAEK
IPC: G06F15/16
Filed: 2000-12-22
Abstract: PURPOSE: A device and a method for controlling a communication between processes are provided to monitor a list and an operating state of currently executed sub processes by controlling each sub process through a predetermined information table and transmitting information for controlling a plurality of sub processes necessary for a system operation and to make a stable communication. CONSTITUTION: The first information table(21) is provided for storing basic information including an ID and a name of each sub process for performing a predetermined operation process in a system, data information to be transmitted to other sub process, control information for controlling the sub processes, and report information with respect to an operation state and a result of the sub process. The second information table(22) is provided for storing data information being transmitted between the sub processes. A main process(10) controls each sub process and transmits the data information being transmitted/received between the sub processes through the first information table(21) and the second information table(22).