baber/WOPTO huggingface dataset:
Patent KR-20020086806-A (KR)
Title: Advanced wastewater treatment apparatus and method using metal membrance combined with intermittent back-ozonation
Inventor: KIM I HO
IPC: C02F1/78
Filed: 2001-05-12
Abstract: PURPOSE: An advanced wastewater treatment apparatus and method using metal membrane combined with intermittent back ozonation are provided to prevent membrane fouling and sludge cake deposition on membrane surface by ozone gas injection, thus keeping high membrane flux velocity. CONSTITUTION: The advanced treatment apparatus comprises a conical bottomed separation tank(10) partitioned by a partition wall(80) into influent part and filtration part, with a metal membrane module(20) being vertically inserted in the filtration part. Sewage coming down through the inlet at the top of the influent part flows outside the metal membrane module(20) to be filtered through the module(20), with the suction pump(50) sucking the filtered water through the suction line(40) to keep the module inside at a negative pressure and to discharge the water. From an ozone generator(60) installed outside, two ozone lines(70a,70b) are installed to the bottom opening of the metal membrane module(20) and to a first ozone gas diffuser(30) set beneath the opening, ozone flow is alternated to the both lines(70a,70b) at a fixed interval to back wash the in and out sides of the module(20). The excess sludge is withdrawn through the conical bottom.
Patent KR-20020087752-A (KR)
Inventor: KIM JIN DONG
IPC: G02F1/136
Filed: 2001-05-16
Abstract: PURPOSE: A fabricating method of a liquid crystal display device is provided to form a single film wires of low resistance by providing ITO etchant not damaging a molybdenum wire layer. CONSTITUTION: A method for fabricating a liquid crystal display device includes the steps of forming a first wire layer on a first substrate, forming a gate insulating film on the entire surface of the substrate including the first wire layer, forming a second wire layer on the gate insulating film, forming a protecting film(117) on the entire surface including the second wire layer, forming pixel electrodes by photolithography using HCl etchant on the protecting film, and forming a liquid crystal layer between the first substrate and a second substrate facing the first substrate.
Patent KR-20020089035-A (KR)
Title: Partition Wall for Water Treatment Tank
Inventor: BYUN MOO WON
IPC: C02F1/50
Filed: 2001-05-22
Abstract: PURPOSE: An installation structure of intermediate walls for pure water reservoir of a city water treatment plant is provided to obtain completely bacteria sterilized city water, improve working conditions, increase durability of the walls and guarantee safety of city water produced by dividingly installing the intermediate walls in a zigzag shape. CONSTITUTION: The installation structure of intermediate walls for pure water reservoir of a city water treatment plant is characterized in that the intermediate walls comprise a support frame(10) which is irregularly installed on the inner surface of the pure water reservoir(100) of a location where the intermediate walls are to be installed using horizontal and vertical fixing members(11,12) having a channel shaped cross-section; synthetic resin panels(20) which are continuously assembled into the support frame(10); and a curved running water way(2) that is formed between the intermediate walls(1), wherein the support frame(10) is installed at every positions where the intermediate walls(1) are to be installed in such a way that a triangular waveform is repeatedly formed using the horizontal and vertical fixing members(11,12) in the pure water reservoir(100), the synthetic resin panels(20) are continuously inserted into the support frame(10) so that the synthetic resin panels(20) are irregularly installed in a triangular waveform for a flow direction of raw water, inserting groove parts(11a,12a) are formed on the horizontal and vertical fixing members(11,12) forming the support frame(10) using stainless steel having superior corrosion resistance as a material to be processed, the synthetic resin panels(20) are made with a polyethylene resin single plate(21) having superior chemical resistance, and the synthetic resin panels(20) are made in such a way that hollow parts are formed in the cross-section as a hollow cross-section in which both polyethylene resin flat plates are bonded on both surfaces of a polyethylene resin bent plate.
Patent KR-20020091993-A (KR)
Title: Synthetic building materials with wood powders/yellow ocher as main ingredients
Inventor: KIM TAE SUN
IPC: B27N3/02
Filed: 2001-06-01
Abstract: PURPOSE: Provided is a building material of synthetic resin based on wood powder/loess, which can be manufactured in various manners such as injection, extrusion, blower or vacuum molding, and can be produced with high productivity and distributed with inexpensive price. CONSTITUTION: The building material of synthetic resin comprises 10-80% of wood powder which shows impact-relieving, sound insulation and dampproofing effects and exhibits wood texture; 10-60% of loess which shows sound insulation and dampproofing effects and radiates infrared rays, and which impart viscidity; 20-40% of synthetic resin having bonding and shaping properties, impact resistance and abrasion resistance; 3-10% of paper clay; 5-10% of anti-microbial which shows the suppression of breeding of harmful bacteria and deodorization functions; and 2-20% of soy bean oil for adjusting a strength, and imparting molding, bonding and impact-relieving properties.
Patent KR-20010070738-A (KR)
Title: Automatic shield device of noxious waves of electric mat
Inventor: YOO CHUNG SANG
IPC: G12B17/02
Filed: 2001-06-04
Abstract: PURPOSE: A device for automatically shielding health-hazardous an electromagnetic wave is provided to automatically search a neutral wire or a ground or a virtual ground and certainly link to a shielding board regardless of a switching method in a plugboard and an inserting method in a power plug, when a customer uses an electric mat. CONSTITUTION: A clock signal section(10) provides an AC 60Hz clock signal to a clock terminal of a binary counter(30). A switch(20) allows or cut off the clock signal to the binary counter(30). A display section(70) displays an operation state of the binary counter(30). An initializing unit(80) initializes the binary counter(30) using a reset command if two terminal outputs of the binary counter(30) are high level. A driver(40) amplifies the output of the binary counter(30) with a predetermined range. A conversion section(60) searches a ground source according to the output state of the binary counter(30) and links the searched ground search to a shielding board(SB).
Patent KR-20020095930-A (KR)
Title: Maxium, minium and decetor of final value
Inventor: PARK NAM GYU
IPC: G06F9/00
Filed: 2001-06-18
Abstract: PURPOSE: An apparatus for detecting a minimum value, a maximum value, and a last value is provided to reduce the load of a DSP(Digital Signal Processor) and simultaneously progress an other work in the DSP by detecting the maximum value, the minimum value, and the last value and transmitting only the detected values to the DSP in a separate hardware. CONSTITUTION: A DSP(110) outputs an address and data, and outputs a time interval for obtaining a maximum value, a minimum value, and a last value and an acquisition start command. An A/D converter(120) outputs sampled data. An FPGA(Field Programmable Gate Array)(130) decodes the address outputted from the DSP(110), receives the time interval and a command about on/off, detects a maximum value, a minimum value, and a last value among data inputted from the A/D converter(120), and outputs the maximum value, the minimum value, and the last value to the DSP(110).
Patent KR-20020095978-A (KR)
Title: a liquid crystal display and a method for repairing the same
Inventor: HUH SEONG UK
IPC: G02F1/136
Filed: 2001-06-18
Abstract: PURPOSE: A liquid crystal display device and a method for repairing the same are provided to improve the black matrix pattern to have opening patterns for exposing portions of defect pixels for the laser beam radiation. CONSTITUTION: A liquid crystal display device includes a thin film transistor(TFT) substrate and a color filter substrate, wherein the TFT substrate includes a plurality of TFTs formed in the respective pixel areas to be electrically connected to the gate lines and the data lines, pixel electrodes(82) electrically connected to drain electrodes of the TFTs and overlapping gate lines(22) respectively positioned at front ends of the pixel electrodes, and the color filter substrate includes black matrixes(210) respectively having a first opening pattern(211) for exposing the gate lines, the data lines, the pixel areas surrounded by the TFTs, and opposite sides of the drain electrodes, and a second opening pattern(212) for exposing parts of the overlapped portions between the pixel electrodes and the front gate lines, and color filters formed at portions corresponding to the pixel areas.
Patent KR-20020097380-A (KR)
Inventor: CHO YONG TAE
IPC: H01L27/04
Filed: 2001-06-20
Abstract: PURPOSE: A fabrication method of a capacitor is provided to prevent a reduction of a capacitance by using a high etching selectivity between a photoresist layer and a buffer layer. CONSTITUTION: An etch stopper(11) and a first buffer layer(12) are sequentially formed on a substrate having a plug(10). After forming a first photoresist pattern on the resultant structure, the plug(10) is exposed by selectively etching the first buffer layer(12) and the etch stopper(11) using a high density plasma. After depositing a first polysilicon plug(21), the polysilicon plug(21) is selectively etched by a high density plasma using a second photoresist pattern as a mask. A second buffer layer(22) is formed on the first polysilicon plug. The second buffer layer(22) is selectively etched by a high density plasma using a third photoresist pattern as a mask. An insulating spacer(24) is formed at both sidewalls of the first polysilicon plug(21) and the first buffer layer(22). A second polysilicon plug(25) is then formed. Then, an MPS(Meta-stable PolySilicon) layer(26) is formed on the second polysilicon plug(25).
Patent KR-20030000615-A (KR)
Title: Banding apparatus for short weighted coil
Inventor: KO BONG GYUN
IPC: B21C47/24
Filed: 2001-06-26
Abstract: PURPOSE: An apparatus for bending a coil having small unit weight is provided to perform bending operation smoothly as directing skid of a bending facility upward and downward when the coil having small unit weight is produced during cold rolling process. CONSTITUTION: The apparatus for bending a coil having small unit weight comprises a measuring part which is installed inside a conveyor to measure between the conveyor and skid per diameters of the coil; a skid moving part which is installed inside a bending machine, and in which the skid is vertically moved; and a wedge part for guiding rest of the coil as moving onto the upper plate of the skid of the skid moving part through a wedge mounted on the upper part of the wedge part, wherein the measuring part comprises a pair of fixed main bodies(26a,26b), an electric powered motor(28), a circular gear box(25), a screw thread(24), a measuring die(20) comprising a PX sensor(33) and guide rods(21a,21b,21c,21d), the skid part comprises a fixed skid, a skid upper plate, a connecting rod, a wedge and a cylinder, and the wedge part comprises a pair of wedges, a union, a semicircular connector, a connecting shaft, a touch bar and a sensor.
Patent KR-20030002378-A (KR)
Title: Power semiconductor module with heat sink
Inventor: HONG BOK YEONG
IPC: H01L25/00
Filed: 2001-06-29
Abstract: PURPOSE: A power semiconductor module having a heat sink is provided to easily transfer heat from a semiconductor case to the heat sink by joining the semiconductor case and the heat sink through a solder so that heat resistance is minimized. CONSTITUTION: A power semiconductor(14) is disposed in the semiconductor case(13). A circuit substrate(11) is electrically connected to the power semiconductor. The heat sink(12) receives the heat from the semiconductor case and radiates the heat to the air. The circuit substrate is disposed between the semiconductor case and the heat sink. An open portion is formed in the circuit substrate so that the semiconductor case and the heat sink can be joined through the solder(15).
Patent KR-20030002702-A (KR)
Title: Method of forming an isolation layer in a semiconductor device
Inventor: SEO JAE BEOM
IPC: H01L21/76
Filed: 2001-06-29
Abstract: PURPOSE: A method for fabricating an isolation layer of a semiconductor device is provided to avoid a dishing phenomenon on the surface of the isolation layer in a polishing process after filling an oxide layer and to increase the effective length of the isolation layer by making the bottom of a trench of a relatively large width have an uneven structure. CONSTITUTION: After a pad oxide layer is formed on a semiconductor substrate(21), the first impurity ions are implanted into the first region of the semiconductor substrate. A pad nitride layer is formed on the resultant structure. A part of the pad nitride layer and pad oxide layer in the first region is removed. A predetermined depth of the semiconductor substrate is etched to form a plurality of sub trenches. A predetermined region of the pad nitride layer and pad oxide layer in the first region and the second region except the first region is eliminated. A predetermined depth of the substrate is etched to the first trench including the sub trench in the first region and to form the second trench in a predetermined region of the second region. An oxide layer is so formed on the resultant structure to fill the first and second trenches. A polishing process is performed to maintain a predetermined thickness of the oxide layer. The pad nitride layer and the pad oxide layer are removed to form the isolation layer(30). The second impurity ions are implanted into the semiconductor substrate in the second region.
Patent KR-20030003332-A (KR)
Title: Method for fabricating capacitor in ferroelectric semiconductor device
Inventor: SUNG JIN YONG
IPC: H01L27/105
Filed: 2001-06-30
Abstract: PURPOSE: A method for fabricating a capacitor of a ferroelectric device is provided to improve degradation and fail of a capacitor by performing an electric chemical deposition process instead of a hard mask process. CONSTITUTION: An adhesive layer(40) is deposited and patterned on a substrate. A diffusion barrier(41), a lower electrode(42), and a ferroelectric(43) are sequentially formed thereon. A seed layer is deposited on the ferroelectric(43). A photoresist is formed by performing a mask process on the seed layer. An upper electrode(46) is plated on a mask opening region(a region that has no photoresist) by using an electric chemical deposition method. A rapid thermal process is performed. The photoresist is removed. A capacitor is formed by patterning the ferroelectric(43), the lower electrode(42), and the diffusion barrier(41).
Patent KR-20010083825-A (KR)
Inventor: LEE SI HEUNG
Filed: 2001-07-02
Abstract: PURPOSE: A method and system for circulating and selling organic agricultural products is provided to provide fresh organic agricultural products to consumers promptly by managing a proper supplying quantity of a producing area and a proper stock quantity of a store in a server system unit as a data form. CONSTITUTION: A producer supplying organic agricultural products and a store selling the organic agricultural products receive a member right respectively from a server system unit being connected to the Internet(100-130). Data related to selling details are received from the store client and are stored in a database storing unit(140-150). The server system unit analyzes selling details and stock details of the store client periodically and calculates a proper supplying quantity of the organic agricultural products(160). The producer automatically calculates an actual delivering amount in the producing field for cultivating the organic agricultural products through a delivery managing unit and transmits the calculated delivering amount and data with respect to a paying detail to the server system unit and stores the amount and data in the database storing unit(170-180). Thus, organic agricultural products automatically calculated through the delivery managing unit may supply to each store.
Patent KR-20030004768-A (KR)
Inventor: PARK CHAN SOO
IPC: C08J5/18
Filed: 2001-07-06
Abstract: PURPOSE: Provided is a polyester for twist packing, which is harmless to human body, excellent in workability and twist stability, and is used for packing sugar, chocolate, caramel by using thermo shrinkable PET film. CONSTITUTION: The polyester film for twist packing is characterized in that it is prepared by a film of polyester series having thermal shrinkage property, the film being uniaxial or biaxial stretching film of 10 to 20 μm in thickness, prepared by setting the crystallization temperature at 100 to 130 deg.C. with 2,2-dimethyl (-1,3-propane)diol copolymerized polyester.
Patent KR-20030005714-A (KR)
Title: System for informing messages and answering the requests
Inventor: JEON JAE KYUN
IPC: H04W4/00
Filed: 2001-07-10
Abstract: PURPOSE: A message informing and responding system is provided to transmit a short message, and to confirm detailed information of the short message through a wireless communication terminal or an ARS. CONSTITUTION: A service providing data server(10) includes information on specific service customers, and periodically or instantly provides information to the customers. A messenger server(20) transmits a short message including specific information on the service customers inputted from the service providing data server(10), and provides detailed information on the transmitted short message. A wireless communication terminal(50) requests the detailed information according to the short message transmitted from the messenger server(20). The service providing data server(10) comprises a display module, a customer data input module, a customer management module, a short message and detailed information database, and a data communication module.
Patent KR-20030006306-A (KR)
Title: Wireless communication antena and manufacturing method thereof
Inventor: KIM GEUN HO
IPC: H01Q1/38
Filed: 2001-07-12
Abstract: PURPOSE: A wireless communication antenna and a method for fabricating the same are provided to reduce the number of fabricating processes by forming a slot and a feeder on the same substrate. CONSTITUTION: A metal layer(2) is located at an upper side of a substrate(1). The substrate(1) is partially exposed by patterning the metal layer(2). A slot(3) is formed by exposing a part of the substrate(1). A feeder(6) is located at a bottom face of the substrate(1) facing the slot(3). An earth electrode(5) is located at a predetermined interval apart from a left side and a right side of the feeder(6). The slot(3) is located on an upper portion of the substrate(1). The feeder(6) is arrayed directly on the bottom face of the substrate(1). The substrate(1) is formed with high resistant silicon or GaAs or quartz.
Patent KR-20030008611-A (KR)
Inventor: KIM GIL DONG
IPC: G01N27/407
Filed: 2001-07-19
Abstract: PURPOSE: A device and method for preventing wear of gas sensors is provided to improve reliability of product by preventing the gas sensor from being worn out by the high density of the gas. CONSTITUTION: A device for preventing wear of gas sensors, comprises a plurality of gas sensors(S1 to Sn) for detecting hazardous gas in an electrical signal; an amplifier(1) for amplifying the signal output from the gas sensors into a predetermined level; a control unit(2) for calculating density of the gas according to a predetermined program, displaying the calculated density on a display(3), comparing the calculated density with a preset reference value, and operating a buzzer(4) and a lamp(5) if necessary; the display for displaying density of gas in accordance with the signal output from the control unit; the buzzer for generating alarm sounds in accordance with the signal output from the control unit and density of gas; the lamp which flickers in accordance with the signal output from the control unit and density of gas; an RS232C interface(6) for transmitting signal output from the control unit to a personal computer; a power supply(7) for supplying power to each unit when the power switch is turned on; and a power supply control unit(8) interposed between the power supply and the catalyst combustion type gas sensor from among gas sensors, and which cuts off the power voltage being applied to the catalyst combustion type gas sensor when the density of the gas is higher than a predetermined level.
Patent KR-20030008345-A (KR)
Title: Intergrated Entertainment System and Implementation Method Thereof
Inventor: KO BONG SANG
IPC: G06F17/00
Filed: 2001-07-20
Abstract: PURPOSE: A system for integrated Internet entertainment and a method for executing the same are provided to realize a singing room for a user, a real time group singing room, video meeting, a movie service and an online game through the Internet and the network. CONSTITUTION: A main server(20) provides a service such as the singing room, the video meeting, the movie service and the online game through the Internet(10). A singing room database(30) stores data needed to operate the singing room. A member management database(40) stores the data of affiliated members. Singing room terminals(51-59) execute a singing room function, a moving image providing function and an actual entertainment function such as the online game. Host servers(61-63) manage and control the singing room terminal remotely. A client(80) sets up or manages the singing room of the user by connecting to the main server(20) through the Internet(10). A music source database(90) stores the music source of the singing room. A music source server(100) controls data input/output of the music source database(90).
Patent KR-20020086821-A (KR)
Title: Magnetized accupressure apparatus
Inventor: KIM JUNG PIL
IPC: A61N2/08
Filed: 2001-07-21
Abstract: PURPOSE: A magnetized acupressure apparatus is provided for applying magnetized acupressure therapy to an area of the human body using a parabolic reflector to converge the magnetic energy onto a focal point of the parabolic reflector. CONSTITUTION: The apparatus(10) comprises a body(12) having a proximal end(14) and a distal end(16). The body(12) is magnetized to provide magnetic therapy. The apparatus also comprises a parabolic reflector(30) attached to the proximal end(14) of the body(12) and a pin(20) extending from the proximal end(14) of the body(12) for placing on a skin surface. The reflector(30) has a focal point(32) and focal length to converge magnetic energy thereto.