baber/WOPTO huggingface dataset:
Patent KR-20040101723-A (KR)
Inventor: CHA SEUNG RYONG
IPC: B01D39/00
Filed: 2003-05-26
Abstract: PURPOSE: To provide a method and apparatus for manufacturing a nano-filter media for water treatment having high efficiency and low pressure loss characteristics to which static electricity is applied by using nano-sized glass fiber. CONSTITUTION: The apparatus(100) comprises an agitator(12) for mixing and agitating filter media materials of glass fiber, cellulose and colloid resin to the slurry state; a slurry supply hopper for supplying slurry to uniformly lay up the agitated slurry; a belt(20) on which slurry(22) is laid up from the slurry supply hopper to form a filter media(24); a vacuum suction unit(26) for removing moisture inside the filter media laid up on the belt; a roller pressing unit(28) for maintaining formability of the filter media, forming a filter media having even thickness and regulating pore sizes through binding reinforcement between fibers; a drying unit(30) for eliminating residual moisture in a filter media passing through the roller pressing unit; a coiling unit(32) for coiling the separated filter media after separating a filter media formed on the belt by passing through the drying unit from the belt; and a control part for controlling the apparatus as a whole.
Patent KR-20040030216-A (KR)
Inventor: KIRNER JOHN FRANCIS
IPC: H01L21/768
Filed: 2003-05-30
Abstract: PURPOSE: A low dielectric material is provided to lower dielectric constant expressed through a higher normalized wall elastic modulus, and to increase elastic modulus and mechanical strength when used as interlevel dielectrics in electronic elements such as integrated circuits(IC), thereby improving the performance of the electronic device. CONSTITUTION: The low dielectric material has a dielectric constant of about 3.7 or less; a normalized wall elastic modulus(Eo'), which is derived in part from the dielectric constant of the material, of about 15 GPa or more; and a metal impurity level of about 500 ppm or less. The method for preparing said low dielectric material comprises: providing a mixture comprising the product from the hydrolysis and condensation of at least one silica source and at least one porogen, wherein the mixture has a metal impurity content of about 500 ppm or less; dispensing the mixture onto a substrate to form a coated substrate; and curing the coated substrate by using one or more temperatures and for a time sufficient to form a dielectric film.
Patent KR-20040104862-A (KR)
Inventor: SEO SEUNG HWAN
IPC: F25D17/04
Filed: 2003-06-04
Abstract: PURPOSE: An apparatus and a method for controlling operation of a refrigerator is provided to variably control the use capacity of a refrigerator by selectively using a use space of a cavity. CONSTITUTION: A user selects to use a third room(280) by inputting a corresponding signal. If the user wants to use the third room as a refrigerating function, cold air is supplied to the third room for executing the refrigerating function. After controlling a temperature of the third room, temperatures of first and second rooms(260,270) are controlled. If the user wants to use the third room as a containing function, the user selects not to use the third room by inputting a corresponding signal. A microcomputer controls a second damper(180b) to always maintain a closed state so that cold air is not supplied to the third room. The microcomputer controls the temperature of the second room by controlling a first damper(180a). After controlling the temperature of the second room, the microcomputer controls the temperature of the first room.
Patent KR-20040107672-A (KR)
Inventor: KIM CHEOL HO
IPC: G09G3/36
Filed: 2003-06-09
Abstract: PURPOSE: A liquid crystal display and a driving method thereof are provided to improve resolution of an image by connecting two switching devices to a data line and increasing the number of gate lines two times. CONSTITUTION: Each pixel(Px) includes a plurality of switching devices. A plurality of gate lines(G1(odd),G1(even)-Gn(odd),Gn(even)) are connected to the respective switching devices. Each gate line transmits first and second gate signals by being made a pair of an even gate line and an odd gate line. A plurality of data lines(D1,D2,D3,...Dm) are connected to the switching devices and applies data voltage thereto. First and second switching devices out of the switching devices are connected to the even gate line and the odd gate line, respectively. A signal controller(600) receives row image data and divides it into even data and odd data to output them.
Patent KR-20040110147-A (KR)
Inventor: KIM YEONG JIN
IPC: B29C35/02
Filed: 2003-06-18
Abstract: PURPOSE: A ventless curing mold for a tire is provided to effectively discharge the air in a tire tread block by installing a vent line circumferentially penetrating through the tread block and to prevent the defects of external appearance of a tire by discharging the air collected in the tread block. CONSTITUTION: A ventless curing mold is composed of many segments(12) vertically divided to the circumference of a tire. The segments are assembled circumferentially. Many fine gaps(13) are formed between the segments. Air is discharged from the inside of a curing mold to the outside of the curing mold through the gaps. Many vent lines(14) are circumferentially formed on a surface(15) forming a tread block of the segment. Since the vent lines are intersectional with the gaps of the segments, the air collected in the tread block is discharged actively.
Patent KR-20040110180-A (KR)
Inventor: BAN HO SEOK
IPC: H04B1/40
Filed: 2003-06-18
Abstract: PURPOSE: A circuit for preventing overvoltage of a terminal is provided to enhance economical efficiency by performing an overvoltage detection function. CONSTITUTION: A fuse(210), whose first terminal is connected with a source of a DC input voltage(VDC_IN), is cut off upon receiving an overcurrent in order to protect a device. An overvoltage preventing unit(220) receives the DC input voltage(VDC_IN) through the fuse(210), and generates a switch turnoff signal through a voltage distribution process if the DC input voltage(VDC_IN) is an overvoltage. A switch stabilizing unit(230) connected between an output terminal of the switch turnoff signal and a ground stabilizes the switch turnoff signal. A switch unit(240) conducts the DC input voltage(VDC_IN) applied through the fuse(210), and cuts off the DC input voltage(VDC_IN) upon receiving the switch turnoff signal from the overvoltage preventing unit(220).
Patent KR-20040110422-A (KR)
Inventor: KIM JIN UK
IPC: F15B11/16
Filed: 2003-06-19
Abstract: PURPOSE: A discharge flow control circuit of a hydraulic pump is provided to uniformly supply a discharge flow of the hydraulic pump to a hydraulic cylinder regardless of the load pressure of the hydraulic cylinder even in low-speed rotation of an engine. CONSTITUTION: A discharge flow control circuit of a hydraulic pump has a variable capacity-type hydraulic pump(1); an actuator(4) connected to the hydraulic pump; a center bypass-type direction-switching valve(7) installed to a passage between the hydraulic pump and the actuator, to control starting, stop, and direction change of the actuator; and a pilot signal-producing unit(6) installed to the down stream side of a center bypass passage(3) of the direction-switching valve, to control a discharge flow of the hydraulic pump. The discharge flow control circuit has a flow control valve(8) installed to an actuator supply passage(13) of the center bypass-type direction-switching valve to control the flow supplied to the actuator. In the flow control valve, the opening and closing of an opening is controlled by the differential pressure of the upper stream side pressure and the down stream side pressure of the actuator supply passage and by electric force of a valve spring(16).
Patent KR-20050001006-A (KR)
Inventor: SHIN DONG OH
IPC: H01M2/10
Filed: 2003-06-25
Abstract: PURPOSE: Provided is a double-sided tape automatic taping apparatus for the preparation of a secondary battery to adhere a double-sided tape on the front and back sides of a battery pack, to simplify the structure of an apparatus and to improve productivity. CONSTITUTION: The apparatus(1) comprises a battery pack waste paper supply device(10) which loads a battery pack transferred on a zig by vacuum adsorption when stopped, and vacuum-adsorbs the battery pack where a both-sided tape is taped to draw it from the zig and to load onto a transfer belt conveyer(2); a double-sided tape supply device(20) which supplies intermittently a both-sided tape roll(70) by a constant length, passes the roll by winding the lower part of a taping roller and collects a releasing paper by winding it to a collection roll; a double-sided tape mount plate up and down operation device which operates the mount plate(21) where the double-sided tape supply device is mounted up and down intermittently to allow the both-sided tape of the roll passing the lower part of the tapping roller to be contact with the surface of the battery pack; a double-sided tape cutting device(40) which cuts the both-sided tape when the tape roll moves by a certain distance; and a double-sided tape taping device(50) which tapes the both-sided tape on the surface of the battery pack by operating the zig front and back.
Patent KR-20050003265-A (KR)
Inventor: KIM KYOUNG SUB
IPC: G02F1/1333
Filed: 2003-06-30
Abstract: PURPOSE: An LCD device is provided to prevent EMI(ElectroMagnetic Interference) or noise from occurring by grounding a PCB(Printed Circuit Board) using an improved grounding unit. CONSTITUTION: An LCD device includes an LCD panel, a back light unit(220), a driving circuit unit, a case, and at least one grounding unit(270). The LCD panel consists of an array substrate(211) and a color filter substrate(212). The back light unit is positioned below the LCD panel. The driving circuit unit is electrically connected with the array substrate, and has a PCB(241). The case includes an upper case(231) that fixes the LCD panel, the driving circuit unit, and the back light unit. The grounding unit(270) is divided into a first connector electrically connected with the PCB and a second connector contacting the upper case.
Patent KR-20050004976-A (KR)
Inventor: KANG DONG YOUL
IPC: E03B11/00
Filed: 2003-07-01
Abstract: PURPOSE: A water purification tank having a reinforced sandwich wall structure is provided to bear water pressure and earth pressure, to simplify construction for equipment, to have storage capacity for storing up a large quantity of water and to use sanitarily and semi-permanently. CONSTITUTION: The water purification tank having a reinforced sandwich wall structure composed of a wall and floor plates contains: internal panels(130) made with stainless steel having flange parts piled/welded to manufacture a wall on the base(190) in a reinforced sandwich wall structure; one or more stiffeners fixed to the inside of the flange parts; corrugated external panels(150) covering up the stiffeners and fixed to the outer sides of the internal panels(130); and a main body(100) fixing at least one fixture(170) and an anchor bolt coupled to the external panel(150) to the base(190). At least one band(160) is welded to cover up the external panel(150).
Patent KR-20050005063-A (KR)
Inventor: AN JIN YOUNG
IPC: B01D21/02
Filed: 2003-07-01
Abstract: PURPOSE: To provide an improved sedimentation tank structure which efficiently uses plottage compared with a circular sedimentation tank, guides agglomeration of sludge flown in the sedimentation tank so that deposited sludge layer functions as a filter to reduce sedimentation time, improves quality of water and naturally solves problems of density current and sludge discharge. CONSTITUTION: In a sedimentation tank(100) for water treatment, the improved sedimentation tank structure having superior sludge settling efficiency and water treatment efficiency is characterized in that a plane shape of the sedimentation tank is rectangular, cross-section of the side surface of the sedimentation tank has a hopper shape, vertical baffles(500) are installed from the upper steam side of the wall surface of the sedimentation tank with being distanced from each other, wherein a rectification means(300) having a plurality of permeation holes is additionally installed between the vertical baffles and the upper steam side of the wall surface of the sedimentation tank, wherein an inclined baffle(600) is additionally installed under the vertical baffles to cause flow of sludge, wherein a leveler(400) for measuring height of sludge layer(200) in the sedimentation tank at the upper stream side formed in a hopper shape is additionally installed in front and/or rear of the vertical baffles, and wherein an inflow means(110) and an outflow means(120) are formed on the wall surface of the front and rear sides of the vertical baffles.
Patent KR-20050003776-A (KR)
Inventor: YU JAE SUNG
IPC: F15B15/20
Filed: 2003-07-04
Abstract: PURPOSE: A piston-wear preventing device of a hydraulic cylinder is provided to restrict the wear and damage of a piston caused by combining a piston rod directly with a combining nut by installing an anti-wear plate of high strength at each contact portion between the piston rod and the piston and between the combining nut and the piston. CONSTITUTION: A hydraulic cylinder comprises a piston(40) having a combining hole; a piston rod(50) having a combining unit(52) of the small diameter joined in the combining hole; and a combining nut(60) screw-joined with the combining unit passing through the combining hole. The piston rod has a step unit(54) formed by the combining unit. A piston-wear preventing device for the hydraulic cylinder is composed of installing grooves(44) formed on both surfaces(40a,40b) of the piston around the combining hole and an anti-wear plate(70) fixed and instilled in each installing groove to prevent a direct contact between the piston and the step unit of the piston rod and between the combining nut and the piston.
Patent KR-20050006455-A (KR)
Inventor: HWANG HYUN BAE
IPC: H01L33/56
Filed: 2003-07-09
Abstract: PURPOSE: A chip LED(light emitting diode) is provided to improve performance and reliability by irradiating entirely uniform white light without shading an irradiated light emitting surface, and to reduce fabricating cost by improving brightness without making a phosphor mixed with molded epoxy. CONSTITUTION: A plurality of chips from which visible rays are emitted are mounted on a metal pad connected to an outer power supply. A plurality of lead plates are connected to the chip mounted on the metal pad by a wire, connected to an outer power supply. The metal pad and the lead plates are received in a main body(10) made of a synthetic resin material. Solid mold epoxy(20) is molded to a light emitting part in which a tilted surface(21) of a predetermined height is formed in the upper surface of the chip received in the main body to have a more enlarged inner diameter as it goes upward, so that white light is emitted by a chip LED. The tilted surface of the light emitting part is plated with a reflector. The solid mold epoxy is molded to be downward concaved with respect to the upper surface of the main body.
Patent KR-20050006612-A (KR)
Inventor: AHN KANG HO
IPC: G02F1/1339
Filed: 2003-07-09
Abstract: PURPOSE: An apparatus for forming spacers of a liquid crystal display panel, and a method therefor are provided to control a position of securing spacers on a TFT panel, thereby preventing the spacers from interfering alignment of liquid crystal. CONSTITUTION: An injection nozzle(60) injects a solution mixed with spacers. A first power supply source(65) electrifies the solution so that particles of the injected solution have mutual electric repulsive power. A second power supply source(70) applies a voltage having the polarity opposite to the polarity of the spacers to a specific position so that the injected spacers are arranged at the specific position on a TFT(Thin Film Transistor) substrate(50).
Patent KR-20040010215-A (KR)
Inventor: TAKAHASHI HIROYUKI
IPC: H03K5/08
Filed: 2003-07-16
Abstract: PURPOSE: To provide a buffer circuit for reducing propagation delay time which is suitable for a clock tree buffer. CONSTITUTION: Two transistors(PM1, NM1), whose ON/OFF states are controlled by signal values at the control terminals thereof, are serially connected between a first and a second power supplies. The connection point between those two transistors is connected to an output terminal(OUT), and the control terminal of the transistor(PM1) is connected to an input terminal(IN). A circuit is provided for controlling ON/OFF state of the transistor(NM1) by an input signal from the input terminal(IN). This circuit turns the transistor(NM1) off when the input signal is at a second logical level corresponding to the second power supply, turns the transistor(NM1) on when the input signal makes transition to a first logical level corresponding to the first power supply, causes the output terminal(OUT) to make transition to the second power supply voltage side, and then turns the transistor(NM1) off. When the input signal makes transition from the first to the second logical level and the transistor(PM1) makes transition from OFF to ON state, the transistor(NM1) is turned off, and a flip-flop(INV2, INV3) is connected to the output terminal(OUT).
Patent KR-20050013689-A (KR)
Inventor: JANG DONG YEON
IPC: F25B30/00
Filed: 2003-07-29
Abstract: PURPOSE: A continuously operated heat pump is provided to improve heat transfer efficiency by securing an air passage between radiating fins. CONSTITUTION: In a continuously operated heat pump having an outdoor device(4) with a heat exchanger(8), the outdoor device has an air-flow switch unit. The air-flow switch unit is a fan(9) that rotates forward and reversely. The fans are installed in the front and rear sides of the heat exchanger and rotated in different directions to switch the direction of the intake air at constant periods. The frost is formed equally in the front and rear ends on the surface of the fin by discharging the external air from the front end of the heat exchanger to the front end by operating a first fan installed in the rear end for initial step and discharging the external air from the rear end to the front end by operating a second fan positioned in the front end of the heat exchanger after the proper amount of frost is formed on a fin(11).
Patent KR-20050014090-A (KR)
Inventor: JUNG IN SEEK
IPC: E03D9/08
Filed: 2003-07-30
Abstract: PURPOSE: A water tank structure of a bidet is provided to supply water of temperature desired by a user in using cleaning water and to supply clean washing water. CONSTITUTION: A bidet comprises a bidet body mounted on a toilet bowl and a water tank(7) installed to the rear side of the bidet body to supply cleaning water to a nozzle. A water tank structure of the bidet comprises a water inlet(20) installed to one side of the bottom of the water tank; a raw water dispersion body(22) extended from the water inlet and situated in the middle of the bottom of the water tank; and a heater(24) installed to the upper side of the raw water dispersion body to heat water. In the raw water dispersion body, discharge holes(26) are formed in all directions.
Patent KR-20050017329-A (KR)
Title: Method for generating alarm sound using bluetooth headset
Inventor: PARK SEUNG HYUN
IPC: H04B1/40
Filed: 2003-08-13
Abstract: PURPOSE: An alarm generating method using a Bluetooth headset is provided to deliver an alarm according to a direction of a mobile communication terminal in a headset device performing Bluetooth communication, thereby obtaining double alarm clock effects and realizing a snooze function. CONSTITUTION: A controller checks whether an alarm is set(501). If so, the controller checks time(503), so that a user can check whether the set alarm time comes(505). If so, the controller delivers a melody set by the user through a speaker(507), and applies an operational clock to a Bluetooth module(509). The controller generates a command for directing the alarm(511), and transmits the command to a Bluetooth module of a Bluetooth headset device(513). The controller checks whether a response is received from the device(515). If so, the controller checks whether an alarm release button is inputted(517). If not, the controller decides whether a predetermined time elapses(519). If so, the controller stops delivering the alarm(521).
Patent KR-20050020440-A (KR)
Inventor: SHIN IN SUN
IPC: G09F13/22
Filed: 2003-08-22
Abstract: PURPOSE: A real-time display apparatus having organic EL(Electro-Luminescence) elements is provided to display directional information as well as traffic state information simultaneously using an organic EL member. CONSTITUTION: A sign board displays predetermined information. An organic EL member(3) displays colorful symbols on a surface of the sign by using either one of a multi color unit or a full-color unit. A controller(5) controls the organic EL member, having a multiple color EL unit and a single color EL unit, to illuminate in the color according to illumination information corresponding to current traffic state. A communication member(7) transmits the illumination information to the controller from a central control center. A power supply(9) supplies constant voltage to the controller and the communication member irrespective of outer load variations. A condenser(11) is coupled with the power supply and charges a predetermined voltage.
Patent KR-20050027539-A (KR)
Title: Telematics terminal with send telephone number display function in room mirror
Inventor: OH HAK JOON
IPC: H04B1/40
Filed: 2003-09-15
Abstract: A telematics terminal with a function of caller phone number display at a room mirror is provided to allow a user to receive a telematics service from a client center in bi-directional communication through a handsfree coupled with a wireless terminal and perform simultaneous call communication with good quality. A DSP(Digital Signal Processor) cancels noise of an inputted/outputted call signal by using a signal processing algorithm. A CODEC converts the call signal of the DSP. A memory unit stores the signal processing algorithm. An interface transmits/receives data such as the call signal to/from a signal processor. An electronic controller controls input/output of the interface. A power unit supplies power under the control of the electronic controller. A display device(30) is provided at a front surface of a room mirror(40) in order to display a phone number of a caller inputted to a telematics main board.
Patent KR-20050028133-A (KR)
Title: Manufacture apparatus of array circuit for lcd and method thereof
Inventor: CHOI NACK BONG
IPC: G02F1/13
Filed: 2003-09-17
Abstract: An apparatus and a method for manufacturing an array substrate of an LCD are provided to reduce the number of a deposition process and a photo-lithography process by forming a predetermined pattern through a metal mask at one time. A metal mask(320) with a predetermined pattern is located on an array substrate(310). A magnet(330) is attached to a lower region of the array substrate which corresponds to a position of the metal mask. A chamber(300) maintains constant temperature so that predetermined metal particles are deposited on the array substrate through the predetermined pattern formed at the metal mask.
Patent KR-20050028736-A (KR)
Title: Picture printed mesh and its preparation
Inventor: LEE EUNG JOON
IPC: E06B9/52
Filed: 2003-09-19
Abstract: A manufacturing method for a functional protection net having patterns is provided to express various colors and patterns as wanted, to improve the appearance of residences and streets by forming various colors and patterns on a protection net, to improve productivity by mass producing with low expenses and to prevent impurities such as dust from adhering using synthetic resinous yarn. The manufacturing method for a functional protection net having patterns comprises the steps of: manufacturing a net for a protection net by weaving synthetic resinous yarn; dyeing the net to have patterns using a textile printing method; and drying the patterned net.