baber/WOPTO huggingface dataset:
Patent KR-20010095266-A (KR)
Title: Positive photosensitive resist composition
Inventor: TAKAGI YOSHIHIRO
IPC: G03F7/004
Filed: 2001-04-03
Abstract: PURPOSE: To provide a photosensitive resin composition developable with an alkaline aqueous solution, having high sensitivity and capable of easily forming a patterned thin film excellent in various characteristics such as flatness, high resolution, developability, heat and chemical resistances, adhesion to a substrate, transparency and insulating property and to provide a photosensitive resin composition capable of easily forming a patterned thin film excellent in low dielectric property as well as in the above various characteristics and a pattern forming method using the composition. CONSTITUTION: Each of the photosensitive resin compositions is a positive type photosensitive resin composition containing at least an alkali-soluble acrylic resin having an unsaturated ethylene group, a 1,2-naphthoquinonediazido- containing compound and a crosslinker. In the pattern forming method in which the positive type photosensitive resin composition is successively subjected to application, 1st exposure, development, 2nd exposure and heating, the quantity of light in the 2nd exposure is 2-15 times that in the 1st exposure.
Patent KR-20020079253-A (KR)
Title: Silica-filled Tread Rubber Compounds With Improved Conductivity for Tire
Inventor: PARK JIN YEONG
IPC: C08L9/06
Filed: 2001-04-14
Abstract: PURPOSE: Provided is a silica reinforced tire tread rubber composition applying a conductive carbon black, which improves electroconductivity without reducing rotation resistance and brake property. CONSTITUTION: The silica reinforced tire tread rubber composition contains the silica as a reinforcing filler and less than 30phr of the conductive carbon black having a surface area of 500-1200mg/g and a DBP adsorption value of 150-400ml/100g, wherein the conductivity is increased when the particle size of the carbon black is small and the surface area of the carbon black is large.
Patent KR-20010069538-A (KR)
Inventor: LEE BONG SOOL
IPC: B01D35/14
Filed: 2001-04-13
Abstract: PURPOSE: A cutoff device of fluid tank is provided, which can actuated a contactless switch for starting or shutting motor of tank feed pump automatically by floating of bar, the bar being floated or sunk according to the tank level. The cutoff device can also filter iron and other impurities by magnetic and cotton thread filters. CONSTITUTION: The system comprises the followings: (i) a cylindrical cutoff main body (1) that has an upper cover (2) fastened to the finger (1'') of body (1) by finger groove (2'') and a bottom cover (3) fastened to the body (1) by finger groove (3') and is made of porous cylinder, the upper cover having a contactless switch (11) that is actuated by a rubber magnet (7') inserted between the hemi-balls (7,8) for starting or shutting the motor of feed pump to the tank; (ii) a cotton thread filter (4) and a magnetic filter (5) installed inside the main body (1) for filtering iron and impurities; (iii) a supporting bar (6) vertically installed at the central part of the main body (1), to the upper part of the bar a block made by a hemi-brass block (7) and a hemi-rubber ball (8) are fixed and tightened to the bar by a nut (6') and at the bottom of the bar (6) a plastic ball (9) is fixed for floating the bar (6) to move the rubber magnet (7') toward to the contactless switch (11), the bar being sealed by an o-ring (10').
Patent KR-20020083634-A (KR)
Title: Pharmaceutical Compositions Comprising Dendritic Cells for Immunotherapy of Autoimmune Disease and Treatment Method Using the Same
Inventor: BAE YONG SU
IPC: A61P37/02
Filed: 2001-04-27
Abstract: PURPOSE: A pharmaceutical composition containing a dendritic cell pretreated with interferon gamma and a pharmaceutically acceptable carrier is provided which can be used in treatment of a variety of autoimmune diseases such as type 2 diabetes and rheumatic arthritis in humans. CONSTITUTION: This pharmaceutical composition has a therapeutically effective amount of a dendritic cell pretreated with interferon gamma having an immunological effect on inhibiting destruction of tissue cells by autoimmune T cells and a pharmaceutically acceptable carrier. The dendritic cell is a CD11b¬-/CD8α¬+ pretreated with interferon gamma of 50 to 200U/ml.
Patent KR-20020086090-A (KR)
Title: rear combination lamp of vehicle
Inventor: KIM HAE YEON
IPC: B60Q1/30
Filed: 2001-05-11
Abstract: PURPOSE: A rear combination lamp of a vehicle is provided to improve appearance by simplifying the structure of the rear combination lamp, and to reduce the failure rate of the rear combination lamp and noise by preventing vibration of a connector during traveling. CONSTITUTION: A through hole(71) is formed in a grommet(70) to insert a wiring harness(20), and the grommet is combined with a housing(10). The wiring harness is protruded in the front of the grommet, and a cable(21) of the wiring harness is connected to a connector(30). The connector is combined with an inlet of the through hole by inserting, and the wiring harness is fitted to a round outlet of the through hole. Appearance is improved with simplifying the structure, and the length of the wiring harness is reduced. Noise and the failure rate of the rear combination lamp are reduced with preventing vibration during traveling.
Patent KR-20020088728-A (KR)
Title: Method for transmitting and receiving of security provision IP packet in IP Layer
Inventor: JUNG JI HUN
IPC: H04L9/32
Filed: 2001-05-21
Abstract: PURPOSE: A method for transmitting and receiving an information protection IP(Internet Protocol) packet is provided to generate and transmit a security packet in an IP layer without having an influence on an application layer service program. CONSTITUTION: A transmission host terminal receives a packet from an application layer(601), and generates an information protection packet in which encryption and authentication information is added in the received packet(602). A data link header is added in the generated information protection packet, and the added information protection packet is transmitted to a gateway through the Internet by a frame unit(603). The gateway receives the transmitted information protection packet, removes the data link header from the received information protection packet, and forwards the removed information protection packet(604,605). In case that a security service is selected, the information protection packet is encoded and decoded according to an AH(Authentication Header) protocol header and an ESP(Encapsulating Security Payload) protocol header, and an information protection packet in which a data link header is added again is transmitted to the Internet(606). A reception host terminal receives the information protection packet forwarded from the gateway, and deletes the data link header from the received information protection packet(607). The reception host terminal checks authentication data according to the selection of the security service, and confirms decoding and authentication information according to the AH protocol header and the ESP protocol header(608). The reception host terminal transmits the received data to the upper application layer(609).
Patent KR-20010069835-A (KR)
Title: monitor case composition using antibiosis bio ceramic
Inventor: NAM SEUNG WOO
IPC: C08K3/00
Filed: 2001-05-14
Abstract: PURPOSE: Provided is a monitor case composition containing antimicrobial bioceramic which generates far infrared rays and has adsorption action, antimicrobial and deodorizing action, therefore, which improves user's health. CONSTITUTION: The monitor cover(1) of a computer or a TV is produced by injection-molding a synthetic resin with 0.1 to 10wt% of the antimicrobial bioceramic powder and coating the outer surface of the monitor cover(1) with a coating material containing 1 to 20wt% (based on the total coating material) of the antimicrobial bioceramic powder.
Patent KR-20020093279-A (KR)
Title: The section speeding watch system of vehicle
Inventor: LEE JU SUNG
IPC: G08G1/054
Filed: 2001-06-07
Abstract: PURPOSE: A system for monitoring a sectional vehicle speed is provided to calculate a mean speed of a corresponding vehicle by installing the first and the second photographing devices at different places. CONSTITUTION: A data reception portion(310) receives analog signals from the first and the second photographing devices(1,2). A data conversion portion(320) converts the analog signals to digital signals. An image recognition portion(330) processes the digital signals to analytic data. A vehicle database(360) stores information about kinds, numbers, and owners of vehicles. A data processing portion(340) processes the data of the image recognition portion(330) and compares the data of the image recognition portion(330) with the data of the vehicle database(360). A data storage portion(350) stores the processed result of the data processing portion(340). A data transmission portion(370) transmits the processed result.
Patent KR-20020095760-A (KR)
Title: Antenna for radio communication and mobile personal digital
Inventor: KIM EUNG BOK
IPC: G06F1/16
Filed: 2001-06-15
Abstract: PURPOSE: An antenna for the wireless communication and a portable information terminal having the same are provided not to increase a size of a product by offering the antenna having a small or same size such as a thickness and a height comparing with an LCD and a part within a display. CONSTITUTION: A lower case(55) comprises a bottom surface(51) supporting the LCD and a sidewall(52) surrounding the LCD by being bent at an end of the bottom surface(51) perpendicularly. An upper case(50) includes the antenna(36) closely contacting with an LCD frame(37) and an exposing part exposing the LCD to the outside, and is joined with the lower case(55). The antenna(36) comprises a ground part(40) installing to a side surface of the LCD and closely contacting with the LCD frame(37), a connection part(42) extending to the outside from a lower end of the ground part(40), and an antenna wire fixing part bent to a perpendicular direction at the end of the connection part(42).
Patent KR-20020097474-A (KR)
Title: Erasing method in a non-volatile memory device
Inventor: CHO MIN SU
IPC: H01L21/8247
Filed: 2001-06-21
Abstract: PURPOSE: An erasing method of a non-volatile memory device is provided to perform a reliable erasing operation on a whole region of a channel without applying a negative voltage and performing a pocket well process. CONSTITUTION: A memory cell transistor(500) is formed with a p-type bulk(100), the first and the second dopant diffusion regions(120,140) formed within the p-type bulk(100), an n-type channel region(130) defined between the first and the second dopant diffusion region(120,140), a charge storage layer(220) formed on the n-type channel region(130), and a conductive electrode(240) formed on the charge storage layer(220). The charge storage layer(220) is formed by stacking a tunnel oxide layer(160), a charge storage nitride layer(180), and a shielding oxide layer(200) on an upper portion of the n-type channel region(130). The first and the second dopant diffusion regions(120,140) are used as a drain region(120) and a source region(140). The conductive electrode(240) is formed with a poly gate electrode. A plurality of metal contacts are formed on the p-type bulk(100) and the first and the second dopant diffusion regions(120,140).
Patent KR-20020000510-A (KR)
Inventor: FUKUMURA NAOE
IPC: B23Q15/12
Filed: 2001-06-21
Abstract: PURPOSE: A complex machining machine tool is provided to extremely decrease the time for changing tools even if machining contents are changed or it is necessary to change tools by tool exhaustion. CONSTITUTION: In a complex machining machine tool(1), a tool rest capable of attachably and detachably installing tool installing inserts(21,23,25,26) thereon is provided, a plural number of virtual tools is set and registered concerning a predetermined at least one tool together with its indexing positional data in tool file(7), the tool data of the corresponding virtual tool is read out from the tool file on the basis of the machining instruction by the virtual tool stored in machining program, and the corresponding virtual tool is indexed on the tool rest on the basis of the indexing positional data, and then machining with the virtual tool is executed. At the time of machining, it is possible to continue machining with the same tool by only positional indexing without changing the tool. The work for changing tools can be extremely decreased even if machining contents are changed or it is necessary to change tools by tool exhaustion.
Patent KR-20030001694-A (KR)
Title: The maching technique through constant control of cutting speed in ball end mill maching
Inventor: JUNG YUNG HO
IPC: B23Q15/10
Filed: 2001-06-26
Abstract: PURPOSE: A method for processing a workpiece is provided to precisely process a curvature portion of the workpiece for improving an endurance of a tool by controlling a cutting speed of the tool. CONSTITUTION: A workpiece is designed(100). An NC code is obtained by modeling the workpiece(120). Then, a simulation work is carried out for a processing procedure of a tool with respect to the workpiece in order to measure an effective diameter of workpiece(130,140). A cutting speed of the tool is obtained by using the effective diameter and RPM of the tool of the NC code(150). Tool RPM of the NC code is changed if an error exceeds a predetermined level by obtaining the error between the cutting speed and a reference cutting speed. Then, the workpiece is processed by using the tool having RPM obtained through above procedure(200).
Patent KR-20020002273-A (KR)
Title: Surface fastener
Inventor: MURASAKI RYUICHI
IPC: A44B18/00
Filed: 2001-06-28
Abstract: PURPOSE: Provided is a surface fastener, which is used as a stopper for attaching a superficial skin member on a surface of a cushion body, for example, in a seat of a vehicle or a home seat such as a sitting chair or a sofa and is strongly embedded and fixed in a stable manner in the cushion body upon molding the cushion body by a foam molding. CONSTITUTION: In a strip-shaped surface fastener, fence portions, each of which periphery is blocked, integrally stand on a surface of a flat base portion made of synthetic resin. The fence portions may be formed of foam members and bonded to the surface of the flat base portion. Then, male type engaging elements are integrally molded inside each of the fence portions. Alternatively, a woven or knitted male type, female type or male-and-female mixture type surface fastener member, or a male type surface fastener member made of synthetic resin may be pasted or bonded inside each of the fence portions. An attaching portion, in which no engaging elements are disposed, are integrally formed on an outer periphery of each of the fence portions. Therefore, it is possible to prevent foam resin material from penetrating an interior of each of the fence portions during an embedding operation and to effectively embed the surface fastener in a cushion body of a foam resin molding type. Consequently, the surface fastener can be embedded in a stable fashion in a seat molded of foam resin without losing an engaging force of the surface fastener.
Patent KR-20020010078-A (KR)
Inventor: BUDD RUSSEL A
IPC: G02B27/00
Filed: 2001-07-10
Abstract: PURPOSE: A compact optical system and head mounted virtual image display unit is provided to compact optical systems for use in display devices, for example, personal devices such as wearable personal computer systems, head mounted displays, portable telephones. CONSTITUTION: The optical system includes a microminiaturized display device(1100), a beam split prism(1400), a field lens(1200), a diverging lens(1300), a reflecting lens(1500) and a 1/4 wavelength plate(1600). A picture signal linearly polarized by following the microminiaturized display device)(1100) passes through the field lens(1200) and the diverging lens. An incident on the beam split prism and passes through the polarization plane thereof, and passes through the 1/4 wavelength plate and is circularly polarized, and then it is reflected on the surface of the reflecting lens and passes through the 1/4 wavelength plate again, and in linearly polarized in a polarization direction rotated by 90 degrees with an original linear polarization direction related to the picture signal as reference. And an incident on the beam split prism again, reflected on the polarization plane thereof and emitted from the beam split prism as seen by a user.
Patent KR-20030008135-A (KR)
Title: Alignment apparatus of guide apron in continuos casting utility
Inventor: CHA GWAN JUN
IPC: B22D11/06
Filed: 2001-07-16
Abstract: PURPOSE: A device for regulating the alignment state of guide apron of a continuous casting facility is provided which is capable of regulating the alignment state of the guide apron promptly and accurately. CONSTITUTION: In a device for regulating the alignment state of a guide apron(1) one side of the lower part of which is rotationally connected to a facility frame by means of a pin, and one side of the upper part of which is connected to an alignment regulator(6), the device for regulating the alignment state of the guide apron of a continuous casting facility is characterized in that one end of an alignment regulating bar(10) is rotationally connected to a pin(8) fixed to one side of the upper part of the guide apron(1), an alignment regulating shaft(20) is inserted into a penetration hole(13) formed on the other end of the alignment regulating bar(10) and a penetration hole(64) formed on a connection element(62) of the alignment regulator(6), and parts of the alignment regulating shaft(20) which are inserted into the penetration holes(13,64) are eccentrically formed and rotated by a socket wrench(30).
Patent KR-20030010007-A (KR)
Title: loading compartment for top truck
Inventor: JANG EUN YOUNG
IPC: B62D33/04
Filed: 2001-07-25
Abstract: PURPOSE: A loading compartment for a box car-type freight vehicle is provided to easily control the space of doors for loading and unloading, according to the size of goods and the location of lading. CONSTITUTION: In a loading compartment for a box car-type freight vehicle, the loading compartment comprises an integrally assembled door unit and a frame unit(10). In the loading compartment, the sides and the top are integrally assembled. In the frame unit, the sides, the top, and the back are open as an open tetrahedron type, and a sliding guide unit(12) is formed to the lower end portion of the ends of both sides and bar-type supports(34) are connected with the front side and the rear side of the loading compartment. The support is longitudinally separated to the both ends of the topside, with regular intervals with a top frame. The integrally assembled door unit is comprised of plural one-body sliding doors(42) as a bent-up plate type. In the one-body sliding door, the height and the width of the topside reduce by stages and a sliding driver is installed at the bottom of the one-body sliding door.
Patent KR-20020010087-A (KR)
Inventor: SODA MASAAKI
IPC: H03L7/18
Filed: 2001-07-26
Abstract: PURPOSE: To provide a semiconductor device that reduces a switching noise and compensates an error current without needing a large area and to provide a charge pump and a PLL circuit. CONSTITUTION: The PLL circuit comprises an up-stage K1 and a down-stage K2. The stage K1 consists of two sets of differential amplifiers M12, MN13 and MP13, MP14 connected in parallel between a power supply AVDD and a power supply AVSS and circuits attached to them. The MN 12, MN13 have a 10 μA constant current source MN10, active load current mirror circuits MP10, MP1, and MP11 for load adjustment, and a current error compensation input current mirror circuit MN11. The MP13, MP14 are provided with circuits of the similar functions to above. The down-stage K2 is reverse to the K1 and similarly configured to that of the K1. When an input is given to terminals A1-A4 and up/down is switched, a conventionally greater switching voltage is converted into a small current change of 0-10 μA in this embodiment and a gate level change in the MP1, 2; MN1, 2 is remarkably reduced to about 500 mV resulting in decreasing noise.
Patent KR-20030010919-A (KR)
Inventor: JUNG BONG CHAE
IPC: A42B3/12
Filed: 2001-07-27
Abstract: PURPOSE: A helmet is provided to improve an inner structure of a helmet for more ventilation and enhance a comfort of user. CONSTITUTION: The helmet includes a main body of a helmet(6), a spring(18), a ventilation hole(2) and a head fixing part(14). The main body of a helmet(6) with many ventilation holes(2) and combining holes(62) has a bottom frame(8) at the end of a helmet(6). The head fixing part(14) which has many fixing bands(12) with a second fixing bolt(5) both vertically and horizontally locates inside the main body of a helmet(6). The combining hole(62) engages with the spring(18) by a first fixing bolt(4) and the second fixing bolt(5) of a screw part(42,52).
Patent KR-20020013763-A (KR)
Inventor: CHEN PHIL FU-WEI
IPC: H04W88/18
Filed: 2001-08-10
Abstract: PURPOSE: A method for adjusting anticipated navigation information is provided to be capable of reinforcing data wipe-off by using anticipated future navigation data and to improve timing adjustment. CONSTITUTION: A GPS system(10) used in accordance with the prior art. GPS system(10) comprises a plurality of satellites(12-j), at least one controlling ground station(20), and at least one GPS receiver(30), where j = 1, 2, ..., J. Each satellite(12-j) orbits the Earth(16) at a known speed vj and is a known distance from the other satellites(12-j). Each satellite(12-j) transmits a GPS signal(14-j), which is a carrier signal at a known frequency f that is bipolar phase shift key (BPSK) modulated using a unique pseudo-random noise (PN-j) code and navigation data (ND-j) associated with that particular satellite. The PN-j code and the navigation data ND-j are combined via modulo-two addition prior to modulating the carrier signal. The navigation data ND-j includes a satellite identifier, timing information, satellite health indicators, orbital data and parity bits.
Patent KR-20030014949-A (KR)
Title: Fluorescence light led use all lamp
Inventor: CHO SUNG RO
IPC: H01K1/00
Filed: 2001-08-13
Abstract: PURPOSE: A lighting device using a fluorescent LED lamp is provided to achieve improved structural stability and reduce energy consumption, while minimizing eye fatigue and improving user convenience. CONSTITUTION: A lighting device includes a light emitting part having a rear surface where a reflector is attached. A printed circuit board with fluorescent light emitting diodes assembled to the printed circuit board, is mounted to the light emitting part. A light-permeable lens is attached to the front surface of the light emitting part so as to achieve a uniform permeation of light. A DC voltage having no frequency is employed so as to relieve eye strain and fatigue and lengthen useful life of the lighting device.
Patent KR-20030016634-A (KR)
Title: A method for eliminating organic matters, nitrogen, and phosphorus containingin a high concentratedwastewater
Inventor: LEE SANG GU
IPC: C02F9/14
Filed: 2001-08-21
Abstract: PURPOSE: A method for removing high concentration organic matter, nitrogen and phosphorus from high concentration wastewater is provided, which can efficiently remove organic matter, nitrogen and phosphorus from high concentration wastewater by re-denitrifying the primarily denitrified wastewater at post-denitrification tank, denitrifying non-treated wastewater at pre-denitrification tank and finally filtering using reverse osmosis membrane. CONSTITUTION: The method comprises the steps of chemically treating high concentration wastewater; aerating the wastewater at aeration tank after coagulation; resettling the wastewater at settling tank; denitrifying the wastewater at pre-denitrification tank; nitrifying the denitrified wastewater under aeration; filtering the denitrified wastewater using reverse osmosis membrane; denitrifying the wastewater containing nitrified matter at post-denitrification tank; and discharging the filtered wastewater.