baber/WOPTO huggingface dataset:
Patent KR-20030069345-A (KR)
Title: Overflow discharge chamber in a combined system of sewage
Inventor: YOO DONG HOON
IPC: E03F5/14
Filed: 2002-02-20
Abstract: PURPOSE: A rain water filtering apparatus of a confluence sewer system is provided to minimize the contamination of rivers by efficient sewage purification. CONSTITUTION: The rain water filtering apparatus of a confluence sewer system is composed of: a housing(3) provided with a discharge groove(7) and connected to a discharge hole; the first screen(9) placed inside the hollow space of the housing and provided with numbers of filtering holes; a confluent sewer connected to the first screen and passing through the housing; a secondary sewer(21) taking certain amount of sewage from the housing and sending the sewage to a sewage treatment plant; a venturi pipe(23) provided with a large diameter toward the confluent sewer and a small diameter toward the secondary sewer, therefore connecting the confluent sewer and the secondary sewer; a suction pipe(27) in which one end is connected to the small diameter of the venturi pipe and other end is connected to the lower part of the first screen.
Patent KR-20030072503-A (KR)
Title: Method for manufacturing liquid crystal display device
Inventor: LEE SANG SEOK
IPC: G02F1/13
Filed: 2002-03-04
Abstract: PURPOSE: A method for fabricating a liquid crystal display is provided to reduce a period of time required for fabricating a liquid crystal display, press and fix substrates with uniform pressure to improve productivity. CONSTITUTION: A method for fabricating a liquid crystal display includes a process of loading the first substrate and the second substrate on which a sealant is coated into a chamber, a process(39S) of attaching the first and second substrates to each other, a process(40S) of venting the chamber in order to press the first and second substrates, a process(41S) of fixing the pressed first and second substrates, and a process(42S) of unloading the fixed substrates. The loading process includes a step(33S,34S) of fixing the first and second substrates to lower and upper stages, respectively, a step of preliminarily aligning the first and second substrates, a step(35S) of placing a substrate receiver of the chamber under the second substrate fixed to the upper stage, and a step(37S) in which the stages fix the first and second substrates through an electro static charging method.
Patent KR-20030077888-A (KR)
Title: Apparatus for receiving channel encoded using space time transmit diversity scheme in code division multiple access communication system
Inventor: LIM YEONG SEOK
IPC: H04W52/54
Filed: 2002-03-27
Abstract: PURPOSE: An apparatus and a method for receiving a channel signal encoded by a time space transmission diversity scheme in a CDMA(Code Division Multiple Access) communication system are provided to quickly detect a pilot signal and a TPC(Transport Power Control) signal of a DPCH(Dedicated Physical CHannel) signal without performing an STTD(Space Time block coding based Transmit Diversity) decoding corresponding to an STTD encoding when receiving the DPCH signal. CONSTITUTION: The first antenna signal processing unit including a multiplexer(711) and an accumulator(715) receives a signal transmitted from a transmitter, and processes the received signal as a signal transmitted from the first antenna using the predetermined first pattern. The second antenna signal processing unit including a multiplexer(751) and an accumulator(755) processes the received signal as a signal transmitted from the second antenna using the second pattern which has orthogonality with the first pattern. An adder(730) combines a signal outputted from the first antenna signal processing with a signal outputted from the second antenna signal processing unit, and generates power control information.
Patent KR-20030081682-A (KR)
Title: A calibration device of pressure sensitive paint
Inventor: LEE CHANG HO
IPC: G01L11/02
Filed: 2002-04-12
Abstract: PURPOSE: An inspection apparatus for pressure-sensitive paint is provided to determine a coefficient of inter-relationship between pressure and light intensity by detecting surface pressure applied to a sample using a pressure tap while detecting intensity of light radiated from a surface of the sample. CONSTITUTION: An inspection apparatus for pressure-sensitive paint includes a contact plate(7). Pressure-sensitive paint is coated on one surface of the contact plate(7) and a plurality of pressure taps(5) is attached to one side of the contact plate(7). A light source(9) is installed towards the contact plate(7) so as to radiate green-light towards the pressure-sensitive paint coated on the contact plate(7). An air spraying device is provided to spray air to the contact plate(7). A scanner(27) is connected to the pressure tap(5) through a tube(25). The scanner(27) is connected to a transformer(29) so that a pressure signal of the scanner(27) is converted into a voltage signal.
Patent KR-20030083123-A (KR)
Title: Flat panel display and driving method thereof
Inventor: KIM HYEON JAE
IPC: G02F1/133
Filed: 2002-04-19
Abstract: PURPOSE: A flat panel display device and a driving method thereof are provided to drive the flat panel display device by pre-stored data of a memory for displaying still images instead of applying new data whenever driving the flat panel display device, thereby reducing the power consumption. CONSTITUTION: A flat panel display device includes an LCD panel, a gate driver, and a data driver. The LCD have pixel circuits connected to ith data lines(Di1-Din) and jth gate line(Gj). Each of the pixel circuits includes memory circuits(M1-Mn), addressing switching elements(AS1-ASn), gray level switching elements(GS1-GSn) and liquid crystal cell(LC). The addressing switching elements are connected between the data lines and the memory circuits for storing data to the memory circuits in response to gate signals output from the gate drivers via the gate line. The gray level switching elements are connected between the memory circuits and pixel electrodes of the liquid crystal cell for driving the liquid crystal cell by the data stored in the memory circuits in response to external driving signals. A frame is divided into an addressing frame and n sub-frames to be driven. In the addressing frame sections, the data is stored in the memories, the liquid crystal cell is driven by the data of the memory circuits by the driving of the gray level switching circuits in sequence during the sub frame sections.
Patent KR-20030084304-A (KR)
Title: Torque detector with reflector for electric power steering system
Inventor: BOO GWANG SEOK
IPC: G01L5/22
Filed: 2002-04-26
Abstract: PURPOSE: A device for detecting the steering torque of an electric power steering system is provided to support steering by exactly detecting steering torque with an incidence groove having a reflective surface. CONSTITUTION: A device for detecting the steering torque of an electric power steering system is composed of an input shaft(11) connected to a steering wheel(1); an output shaft(12) connected to vehicle wheels; an elastic member connecting the input and output shafts to make the input and output shafts rotate in different directions with a predetermined angle; a steering torque detecting device(2) mounted between the input and output shafts to detect steering torque; left and right reflective surfaces formed on one of the input and output shafts; an LED(Light Emitting Diode) installed at a shaft corresponding to a shaft at which the reflective surface is formed; and left and right photo diodes arranged at both sides of the LED to project the light of the LED to the relative rotation of the input and output shafts.
Patent KR-20030085891-A (KR)
Title: Tie rod of streering device for vehicle
Inventor: HUH SEONG MU
IPC: B62D7/20
Filed: 2002-05-02
Abstract: PURPOSE: A tie rod of a steering apparatus for a vehicle is provided to improve rigidity and prevent concentration of load by removing tensile force acting toward unnecessary screw ranges and the axial direction. CONSTITUTION: A tie rod(10) of a steering apparatus for a vehicle has a shaft part(20) forming a male screw part(21) to the outer peripheral surface, and an outer ball housing(41) forming a female screw part(42) into which the male screw part is inserted and fastened. The tie rod has a fixing unit installed between the outer diameter of the shaft part and the inner diameter of the outer ball housing. One side of the fixing unit is formed in a wedge shape to obtain adhering force getting greater by the axial advancing between the outer diameter of the shaft part and the inner diameter of the outer ball housing.
Patent KR-20030085903-A (KR)
Title: Composition and Manufacturing Process of Skin-Care Containing Natural Ceramide, Phytosphingoshine, Colesterol and Lecithin
Inventor: KO JUNG GYUN
IPC: A61K8/63
Filed: 2002-05-02
Abstract: PURPOSE: A skin protecting composition containing natural ceramide, phytosphingosine, cholesterol, lecithin, glycerine, propylene glycol, water, phenoxy ethanol, isostearyl isostearate and triethanolamine in the shape of liquid crystal is provided. It has improved skin moisturizing and anti-inflammatory effects and is thus used as a cosmetic for improving dry skin and preventing aging or a skin external agent for alleviating atopic skin disease, edema, etc. CONSTITUTION: A liquid crystal base composition contains 1 to 15% by weight of cholesterol, 0.5 to 15.0% by weight of natural ceramide, 3 to 20% by weight of isostearyl isostearate, 5 to 20% by weight of propylene glycol, 0.5 to 13.0% by weight of lecithin, 5 to 50% by weight of phytosphingosine, 1 to 15% by weight of triethanolamine, 0 to 40% by weight of purified water, 0.4% by weight of phenoxy ethanol and 2.6% by weight of propylene glycol.
Patent KR-20030087135-A (KR)
Title: Method for Service of Composite Payment using Mobile Communication Terminal
Inventor: CHOI BYEONG CHEOL
Filed: 2002-05-06
Abstract: PURPOSE: A method for a complex settlement service using a mobile communication terminal is provided to carry out the on/offline complex settlement of a user by connecting to a payment gateway server with the mobile communication terminal. CONSTITUTION: The payment information by the complex settlement of more than two payment tools stored in a storage of the mobile communication terminal is received(221). A payment approval is requested by transmitting the received payment information to a payment tool(222). A payment approval result is received from the settlement tool, and is transmitted to the mobile communication terminal(223,226).
Patent KR-20030082351-A (KR)
Title: portable ash tray of metal foil
Inventor: LEE HAE CHEUNG
IPC: A24F19/00
Filed: 2002-05-22
Abstract: PURPOSE: A portable ash tray made of a metal foil plate is provided to allow a cigarette case to serve as an ash tray, avoid one's finger from getting dirty and prevent fire due to a lighted cigarette. CONSTITUTION: The portable ash tray(10) is characterized in that: a cylindrical metal foil plate container is made by cutting a metal foil plate(1) such as aluminum with a thickness of about 0.01mm into a rectangular shape and suturing both ends along a suture line with an adhesive or thermal pressure, a paper(5) is applied to the inside or outside of the container to constitute an ash tray container(6), a holder or deformation frame(8) is adhered to the lower end of the ash tray container(6) and simultaneously sutured like a toothpaste container to constitute a floor(7), and a cut portion is formed on the upper end(9) thereof to be inserted into or mounted on a cigarette case.
Patent KR-20030091586-A (KR)
Title: a wet electrophotograph type printer having apparatus for cleaning a transfer belt
Inventor: KIM WAN HA
IPC: G03G21/00
Filed: 2002-05-28
Abstract: PURPOSE: A wet type electrophotographic printer having a transfer belt cleaning device is provided to efficiently remove developer remnants and particles left on the surface of a transfer belt after printing. CONSTITUTION: A wet type electrophotographic printer includes a transfer belt, an image forming device for forming an image on the transfer belt, a transfer device(123) for transferring the image formed on the transfer belt to print paper, a fixing device(125) for fixing the transferred image, and a transfer belt cleaning device(150) for cleaning developer remnants and particles left on the transfer belt. The cleaning device includes at least one cleaning roller(151) and at least one cleaning blade(152). The cleaning roller is located under the transfer belt and eliminates the developer remnants and particles. The cleaning blade additionally removes the developer remnants and particles. The cleaning roller rotates in the direction opposite to the movement direction of the transfer belt.
Patent KR-20030092481-A (KR)
Title: Seal ring structure of exhaust manifold
Inventor: KIM BYEONG NAM
IPC: F01N13/10
Filed: 2002-05-30
Abstract: PURPOSE: Seal ring mounting structure of an exhaust manifold to improve airtightness is provided to prevent humidity and improve the reliability of an engine by making the contact area of a ring groove and a seal ring inclined and installing an expander. CONSTITUTION: The body of an exhaust manifold is divided to the sides and an outer connection part with large diameter is formed to one of the divided bodies. An inner connection part fitted into the outer connection part is formed to the other divided body. Seal ring mounting structure of the exhaust manifold to improve airtightness includes a ring groove(37) formed to the outer peripheral surface of the inner connection part; a seal ring(40) fitted into the ring groove; and an expander formed in a wave shape. A seal surface(38) receiving lateral pressure of the inner sides of the ring groove into which the seal ring is fitted is formed to the outside of the ring groove. The seal ring forms a slant face(41) to the seal surface of the ring groove, to make one side of the seal ring come in contact with the seal surface. The expander makes the slant surface come in contact with the seal surface, by elastically supporting a vertical surface(42) of the seal ring, with fitted into the ring groove.
Patent KR-20030093403-A (KR)
Title: Varaible Diameter Wheel using Circular Disc
Inventor: BAEK SOO GON
IPC: B23B31/00
Filed: 2002-06-03
Abstract: PURPOSE: A rotating body having a variable diameter using rotating discs is provided to adjust the diameter of a rotating tool rest to change the diameter of rotating wheels or changes the diameter of tools. CONSTITUTION: A rotating body having a variable diameter using rotating discs(80) is composed of a unit for performing the linear movement of a nut(77) according to the rotation of a rotor(78), a unit for moving a linear shaft integrally formed with the nut in a radial direction along the movement of the nut, and a unit for fixing a material(74) at a certain position of the linear shaft, rotating the rotor and controlling the diameter of the material with the rotation of the rotor.
Patent KR-20030093605-A (KR)
Title: Fault tolerant password authentication system using secret sharing
Inventor: KWON TAEK SUN
IPC: H04L9/08
Filed: 2002-06-03
Abstract: PURPOSE: An error-tolerant password authentication system using a secret distribution method is provided to share an encrypted key and the authentication information by using only a part of servers of a server system. CONSTITUTION: An error-tolerant password authentication system using a secret distribution method includes a server system(11). The server system(11) is formed with a plurality of severs. The error-tolerant password authentication system using a secret distribution method further includes a structure of server/client. Only the authentication information instead of a client's password is registered to the error-tolerant password authentication system. The client(10) and a part of servers of the server system(11) share a strong password encrypted key by using the registered authentication information of the client(10) and the client's password.
Patent KR-20030093885-A (KR)
Title: Device for Discharging Exhaust Gas of Diesel Engine and Method therefore
Inventor: LIM IN GWEON
IPC: F01N3/02
Filed: 2002-06-05
Abstract: PURPOSE: An apparatus and a method for discharging exhaust gas of a diesel engine are provided to allow the diesel engine to work even when a pollution reducing unit for the diesel engine works at abnormal status. CONSTITUTION: An apparatus(20) includes a connecting part(22) placed on a front end of a filter of a pollution reducing unit installed on an exhaust channel(3) of a diesel engine to be connected with the exhaust channel; and a discharge part(24) coupled to the connecting part, and opened when back pressure of the diesel engine is over fixed pressure so that the exhaust gas is discharged to the atmosphere without passing the filter of the pollution reducing unit. The connecting part and the discharge part are formed integrally with each other. The discharge part is a membrane breaking if the discharge part is under pressure over the fixed pressure. A discharge part opening unit(30) is installed to allow a user to manually break the discharge part, and includes a shock generating part(32) mechanically break the discharge part; and a fixed part(34) connected with the shock generating part, and supporting the shock generating part in such a manner that the shock generating part moves linearly or rotates.
Patent KR-20020096952-A (KR)
Title: Manufacturing method of compound semiconductor device
Inventor: ASANO TETSURO
IPC: H01L29/812
Filed: 2002-06-17
Abstract: PURPOSE: To eliminate the drawback that a silicon nitride film is left beneath pad electrodes of a compound semiconductor device until the final step for safety of the retried film which is apt to break at bonding because of the hardness of a substrate and the nitride film. CONSTITUTION: The manufacturing method is provided such that high concentration regions are provided beneath pad electrodes and a wiring layer or beneath the peripheral edge and a silicon nitride film beneath the pad electrodes is removed. The high concentration regions ensure a specified isolation after removal of the nitride film, this allowing the break-preventing gold plating step to be omitted and the spacing distance between each pad and the wiring layer to be reduced to realize the chip shrinkage.
Patent KR-20040000085-A (KR)
Title: Manufacturing process and compound for cork sponge
Inventor: KIM BYUNG CHAN
IPC: C08J9/06
Filed: 2002-06-24
Abstract: PURPOSE: A cork sponge composition, a composition pallet for preparation of a cork sponge, a cork sponge and marble cork sponge for shoes and their preparation method are provided, to improve the hardness and to reduce the compression set of a cork sponge. CONSTITUTION: The cork sponge composition comprises a main material comprising 5-25 wt% of EVA as a base resin, 30-60 wt% of PE as a hardness maintaining agent, 15-30 wt% of carbon black and calcium carbonate as a filler, and 1-5 wt% of zinc oxide and zinc stearate; and an auxiliary material comprising 0.3-2 wt% of peroxides as a crosslinking agent, and 1-8 wt% of a foaming agent and sodium bicarbonate as an inorganic foaming agent. The cork sponge is prepared by mixing the main material at 70-150 deg.C for 5-30 min and melting the mixture; mixing the mixture with the auxiliary material at 100-170 deg.C for 10-35 min and refining the mixture; pouring the obtained mixture into a sealed mold, heating it at a temperature of 150-170 deg.C and a pressure of 100-500 kg/cm2 for 45-60 min, demolding the heated one and foaming the demolded one; and inserting the foamed one into a patterned mold of 140-180 deg.C, patterning it into the shape with a uniform thickness, and demolding and cooling it.
Patent KR-20030004074-A (KR)
Inventor: KASAYA NAOTO
IPC: B01J8/06
Filed: 2002-06-26
Abstract: PURPOSE: To provide a multi-tubular reactor in which it is not necessary to take the trouble to use solid particles different in particle size or shape or change the diameters of the reaction tubes for adjusting the pressure loss between a reaction tube having a thermometer instrument on the inside and another reaction tube having no thermometer instrument on the inside, and the temperatures of the solid particle layers in all of the reaction tubes can be grasped accurately by measuring the temperature of the solid particle layer in one reaction tube having the thermometer instrument on the inside. CONSTITUTION: This multi-tubular reactor has at least one reaction tube in which the thermometer instrument is arranged. This reactor is constituted so that all of the reaction tubes, whether each of them has the thermometer instrument on the inside or has no thermometer instrument on the inside, are packed with substantially the same solid particle and the length of the solid particle layer in each of the reaction tubes and the pressure loss of the solid particle layer when a gas is supplied are converted to become substantially similar.
Patent KR-20030095163-A (KR)
Title: Bracket for scaffole of construction works
Inventor: PARK KYUNG SOO
IPC: E04G5/06
Filed: 2002-06-29
Abstract: PURPOSE: A bracket for a scaffold in construction work is provided to prevent an accident such as separation, movement or overturn, to improve safety and convenience, and to cut down construction expenses by assembling wales and columns with hooks in three directions. CONSTITUTION: A bracket is installed in a scaffolding column(10) and a scaffolding wale(20), and composed of an inverse U-shaped hook(40) and C-shaped and inverse C-shaped hooks(41,42). The inverse U-shaped hook of the bracket is combined with the scaffolding wale, and the C-shaped hook and the inverse C-shaped hook are combined with the scaffolding column alternately. A support bar(30), an auxiliary bar(50) and a support(60) distribute the center of gravity in putting a board on. A separation restricting bar(70) prevents displacement of the board from the bracket, and a hole of the auxiliary bar fixes a pipe, steel reinforcement or rope to move the bracket easily.
Patent KR-20040006690-A (KR)
Title: Apparatus for removing foam in aeration tank
Inventor: KANG SEONG SIN
IPC: C02F1/40
Filed: 2002-07-13
Abstract: PURPOSE: Providing a defoaming apparatus for defoaming by floating bubbles containing alkali and surfactant by aeration and suctioning the floated bubbles by a suction device. CONSTITUTION: The apparatus comprises a suction unit with a suction hole(10) located at an upper portion of an aeration tank(1), an expandable pipe(11) connected to the suction hole(10), and a blower(12) connected to the expandable pipe(11) connected to a suction motor(13); a transfer unit installed at a side of the suction hole(10) for transferring the suction hole(10) along the surface of water in the aeration tank(1); and a dry tank(50) being connected to the blower(12) by a connection duct(30) and having a heat radiation tube(54) at the bottom thereof and an air outlet(57) at an upper portion thereof.
Patent KR-20040011250-A (KR)
Inventor: PARK GEON UK
IPC: H01L29/78
Filed: 2002-07-30
Abstract: PURPOSE: A method for manufacturing an MOS(Metal Oxide Semiconductor) transistor is provided to be capable of preventing an isolation layer from being over-etched when an insulating layer for forming a contact hole is selectively etched. CONSTITUTION: An isolation layer(22) is formed at the inner portion of a silicon wafer(21) for defining an isolation region and an active region. Then, an MOS transistor is formed at the resultant structure. The MOS transistor includes a gate oxide layer(23), a gate electrode(24), an LDD(Lightly Doped Drain) region(25), a sidewall(26'), and a source/drain region(28). After a titanium silicide layer(29') is formed at the upper portions of the gate electrode and the source/drain region, a liner layer(30) and an insulating layer(31) are sequentially formed on the entire surface of the resultant structure. After a contact hole(33) is formed at the upper portion of the source/drain region by selectively etching the insulating layer, the contact hole is filled witha metal layer(35).