baber/WOPTO huggingface dataset:
Patent KR-20020067400-A (KR)
Title: International roaming service using local number
Inventor: SEO JONG HYUN
IPC: H04M15/00
Filed: 2001-04-06
Abstract: PURPOSE: To realize an international call Roaming system which realizes Roaming of the international call between telephones of different communication system. CONSTITUTION: The system is provided with international Roaming equipment 3 provided with a transferring destination information storage means for coordinating and storing the call-incoming number of a domestic communication line 10 connected to a domestic network 2 and transfer destination information and a communication processing means which receives an incoming call through the line 101, obtains the transfer destination information from the transferring destination information storage means based on a call-incoming number concerning this incoming call, originates it to an international network 4 based on the transfer destination information and connects a communication line to the network 4 and the line 101.
Patent KR-20020078845-A (KR)
Title: A single body type trash remover self weight
Inventor: KOO BON CHEOL
IPC: E03F5/14
Filed: 2001-04-10
Abstract: PURPOSE: A tare trash remover is provided to remove floating matters effectively with simplified installation structure and low manufacturing/working costs. CONSTITUTION: The tare trash remover comprises a rail(3) placed on both sides of a screen(2), a filth-removal plate(10) moved along a rail(3) to gather up floating matters, an operation unit operated downward at the erected state when the filth-removal plate(10) is operated downward, a drum(20) installed on the rail(3) to wind up a wire(21), a reduction motor providing power to the drum(20) to rotate, a limit switch installed on a rotary shaft of the drum(20) to control the rotation of the reduction motor, and a guide plate(7) installed on the screen(2) to guide the floating matters gathered upward.
Patent KR-20020080105-A (KR)
Title: Manufacturing of flame retardant polyester polymer
Inventor: SON YANG GUK
IPC: C08G63/692
Filed: 2001-04-11
Abstract: PURPOSE: Provided is a method for preparing a polyester polymer which has an excellent fire retardancy without the lowering of its intrinsic physical property, with high yield. CONSTITUTION: The method for polymerizing a fire retardant polyester containing a fire retardant represented by formula I in the amount of 500-50000 ppm(based on content of phosphorus atom) with respect to the polymer is characterized in that 1-200 ppm of complex catalyst of titanium dioxide and silicon dioxide is used in polymerization. In the formula I, each of R4 and R5 is hydrogen atom, or C2-C4 radical having omega-hydroxyl group which is identical or different, respectively, and n is an integer of 1-5. In the method, below 10 wt% of titanium dioxide(based on weight of the polymer) is used as a flatting agent.
Patent KR-20010098886-A (KR)
Title: 고형화 포름산, 곰팡이 ·세균 오염방지 사료 및 그제조방법
Filed: 2001-04-26
Abstract: 살모넬라균 등의 곰팡이 ·세균오염의 방지가 가능하여, 안전하고 용이한 조작으로 사료원료와 균일하게 혼합할 수 있는 오염방지용 첨가제, 상기 첨가제를 사용한 오염방지 배합사료 및 오염방지방법을 제공하는 것. 
     포름산을 함수 이산화규소, 질석(vermiculite) 등의 무기물에 담지시켜 된 고형화 포름산을 사용하여, 상기 고형화 포름산과 사료의 중량비가, 포름산/사료로 환산하여 0.1/100~10/100이 되도록 사료에 배합하여, 20~40℃에서, 24~48시간 유지하여, 곰팡이 ·세균 오염방지 사료를 얻는다.
Patent KR-20020020982-A (KR)
Title: Failure analysis system of laundry machine
Inventor: IKEDA HIROSHI
IPC: D06F33/00
Filed: 2001-04-27
Abstract: PURPOSE: To exactly estimate fault equipment of abnormality when the abnormality occurs in laundry equipment. CONSTITUTION: When abnormality occurs in laundry equipment 1, a laundry equipment control part transmits an error code through a server 8 and the internet 3 to a host 4. Then, the host 4 collates the error code with maintenance information and returns fault analysis program and on the basis of that program, the laundry equipment control part carries out test operation. When the tested result is received, the host performs fault analysis.
Patent KR-20020086981-A (KR)
Title: Apparatus for speed synchronous of position determination module
Inventor: PARK SEONG BEOM
IPC: G05D13/62
Filed: 2001-05-12
Abstract: PURPOSE: A speed synchronization device of a position decision module is provided to reduce a load of a software and improve a response speed by forming a hardware having a pulse output function. CONSTITUTION: An edge sensor portion(31) receives plural output pulses of an encoder for detecting a speed of a motor and senses a forward pulse and a backward pulse of the encoder. The first operation portion(32) receives output data of the edge sensor portion(31) and adds or subtracts the output data of the edge sensor portion(31) according to the forward pulse and the backward pulse. The first overflow portion(33) is overflown if the output data of the first operation portion(32) become a predetermined value. The second operation portion(41) receives output data of the first overflow portion(33) and adds or subtracts the output data of the first overflow portion(33) according to the output data of the first overflow portion(33). The second overflow portion(42) overflows output data of the second operation portion(41) according to the output data of the second operation portion(41).
Patent KR-20020091677-A (KR)
Title: Data protection circuit of semiconductor memory device
Inventor: KIM SEONG SIK
IPC: G06F12/14
Filed: 2001-05-31
Abstract: PURPOSE: A circuit for protecting data of a semiconductor memory device is provided to prevent specific data from being removed when data are transmitted to exterior, or data and a program are changed. CONSTITUTION: A memory cell block(20) comprises the 'N' number of memory cell array units for storing a plurality of data. A sense amplifier(40) senses data being output in the memory cell block(20) and amplifies the data. A bit line decoder unit(30) receives the 'm' number of address signals from an exterior and controls an operation of the sense amplifier(40) by a decoded signal. A lock signal generating unit(50) receives the first data signal(TLD) for controlling entire operation of the memory cell block(20) and the 'N' number of second data signals(LD) for controlling an operation of the 'N' number of memory cell array units(20(1)-20(n)), and generates the first control signal(TLS) which controls entire operation of the 'N' number of memory cell array units(20(1)-20(n)) and the 'N' number of second control signals(LS(1)-LS(n)) which control each operation of the 'N' number of memory cell array units(20(1)-20(n)) by a detection signal which detected an operation status of the memory cell block(20). A word line decoder unit(10) receives the first control signal(TLS), the second control signal, and an low address(Add), and makes the 'N' number of memory cell array units(20(1)-20(n)) be disabled regardless of the second control signal or a low address(Add) when the first control signal(TLS) is the first potential level. When the first control signal(TLS) is the second potential level, the word line decoder unit(10) performs a control for making a word line of the memory cell array units(20(1)-20(n)) selected by the second control signal not be selected by the low address(Add).
Patent KR-20020093525-A (KR)
Title: Car door locking device for elevator
Inventor: YOO SEUNG JOO
IPC: B66B13/18
Filed: 2001-06-09
Abstract: PURPOSE: A car door locking apparatus of an elevator is provided to lock and unlock the car door regardless of power supply by opening the door in placing the car on the platform and locking the door in separating from the platform with simple structure. CONSTITUTION: A door coupling device having fixing and moving vanes(22,23) is installed in a hanger plate(2) of a car door, and a locking release roller of a landing door lock apparatus is installed in the door. A hook lever(104) is mounted in the rear part of the fixing vane and turned by elasticity of a coil spring(106). A detection vane(105) is installed in the front of the hook lever, and a hook part(103) is formed in the rear part and inserted to a fixing hole(1a) of a frame(1). Turn of the detection vane is restricted by the locking release roller in placing the car at the platform, and the car door is opened by releasing the hook part from the fixing hole. The hook lever is returned by restoring force of the coil spring at leaving the car from the platform, and the car door is locked by inserting the hook part to the fixing hole.
Patent KR-20020095831-A (KR)
Inventor: KIM HAK SEON
IPC: G02B6/48
Filed: 2001-06-16
Abstract: PURPOSE: A multi-type forming machine for optical fiber cable is provided to easily change a forming tool in response to various products, thereby rapidly and safely improving the production efficiency. CONSTITUTION: A multi-type forming machine for optical fiber cable includes a forming tray table(22) for forming various types of optical fiber cables by rotating at a predetermined angle when the optical fiber cables change their types by providing a forming tool corresponding to the various types of the optical fiber cables in the semi-finished product optical fiber(F) and an equipment body for rotatably supporting the forming tray table(22) along a predetermined rotating axis.
Patent KR-20020096093-A (KR)
Title: Semiconductor device having self-aligned metal contact plugs and method for fabricating the same
Inventor: PARK BYEONG JUN
IPC: H01L31/072
Filed: 2001-06-16
Abstract: PURPOSE: A semiconductor device having a self-aligned metal contact plug is provided to prevent the resistance of a contact region from increasing and to reduce signal errors and power loss, by guaranteeing a sufficient contact area between a metal contact plug and a conductive layer pattern as a bit line stud pad. CONSTITUTION: Conductive layer patterns(130a) are formed on a semiconductor substrate(100). The section of insulation layer patterns(140a) perpendicular to the semiconductor substrate is of a substantial inverse T type. The insulation layer patterns are formed on the semiconductor substrate between the conductive layer patterns, having a thickness larger than that of the conductive layer patterns. A nitride layer liner(145) is formed on the conductive patterns and the insulation layer patterns, having such a thickness not to completely fill the trenches defined by the conductive layer patterns and the insulation layer patterns. An insulation layer is formed on the nitride layer liner to completely fill the trenches. At least one metal contact plug(155a,155b) comes in contact with the conductive layer patterns, penetrating the insulation layer and the nitride layer liner.
Patent KR-20020096349-A (KR)
Title: Polarizing plate for liquid cristal diplay
Inventor: HWANG IN SEOK
IPC: G02F1/1335
Filed: 2001-06-19
Abstract: PURPOSE: A polarization plate for a liquid crystal display device is provided to use cyclic ethylene/non-cyclic ethylene copolymer resin film having low gas and water permeability, thereby improving the humid/temperature-resistance of the polarization plate. CONSTITUTION: A polarization plate for a liquid crystal display device includes protecting layer attached to either front or rear surface, wherein the protecting layer is a cyclic olefin/non-cyclic olefin copolymer resin film formed by copolymerization under the existence of a metallocene catalyst.
Patent KR-20030002614-A (KR)
Title: Method for making rim combined skin sheet
Inventor: KIM SEOK JONG
IPC: B29C45/14
Filed: 2001-06-29
Abstract: PURPOSE: A method for manufacturing a rim integrally formed with a skin sheet is provided to fabricate an article bonded with the skin sheet by forming a rim fabricating mold using one mold. CONSTITUTION: A mock-up is firstly fabricated(S11). Then, a lower mold is manufactured by using the mock-up(S12). After releasing the mock-up, a reinforcement member is turned over(S14). Then, a shaped member is rested on the reinforcement member(S15). After that, an upper mold is fabricated(S16). Then, a plurality of vacuum holes are formed in the lower mold(S17). After resting a skin sheet onto the lower mold(S18), the lower mold is coupled to the upper mold. Then, resin is injected into the mold thereby forming an article(S19). The reinforcement member includes epoxy resin. A reinforcement frame member is coupled to the reinforcement member.
Patent KR-20030003336-A (KR)
Inventor: HWANG UI SEONG
IPC: H01L21/205
Filed: 2001-06-30
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to selectively deposit a copper thin film with a desired deposition rate, and progress deposition reaction on a metal layer. CONSTITUTION: An organic compound coupled with halogen flows onto a substrate. Halogen atom is selectively adsorbed on a metal surface of the substrate. A copper precursor and an inverse-reaction residue flows onto the substrate. A copper thin film is grown on the metal surface.
Patent KR-20030002087-A (KR)
Title: Dry etching apparatus having shower head for semiconductor processing
Inventor: KIM YU GWON
IPC: H01L21/3065
Filed: 2001-06-30
Abstract: PURPOSE: A dry-etching apparatus for manufacturing semiconductor devices is provided to improve efficiency and speed of etching by forming uniformly a gas inlet and a gas outlet on surface of a shower head. CONSTITUTION: The dry-etching apparatus comprises a chamber, a chuck for supporting and loading a wafer, and a shower head(130) formed at upper part of the supporting chuck. The shower head(130) further includes a plurality of gas inlets(131) for injecting a reaction gas into the chamber and a plurality of gas outlets(132) for exhausting residues of the reaction gas. The gas inlets(131) and the gas outlets(132) are uniformly arranged each other and have same distance.
Patent KR-20030003481-A (KR)
Title: Manufacturing method of united type bearing cap assembly using semi-solid mital forming
Inventor: PARK YONG SEON
IPC: B22D15/02
Filed: 2001-07-02
Abstract: PURPOSE: A method for manufacturing an integral type bearing cap assembly using semi-solid forming is provided to reduce weight of the bearing cap assembly as securing mechanical strength thereof and reduce parts and process by integrally casting a bearing cap and a bearing cap bridge using aluminum alloy. CONSTITUTION: The method for manufacturing an integral type bearing cap assembly using semi-solid forming comprises the steps of reheating a billet(10) in a melting furnace in the temperature range of 560 to 600 deg.C, a recrystallization temperature or less, for 3 to 6 hours so that crystal grain boundaries are in the semi-solid state; mounting the billet on a dies(15) and pressing the billet(10) after taking out from the melting furnace the billet(10) that is in the semi-solid state when a material to be processed has sufficient ductility and forming property; forming the material into a bearing cap assembly by pressing the material to be processed with a ram(12); separating left and right dies(15) to separate the bearing cap assembly; and performing heat treatment by water cooling the heated bearing cap assembly at 80 deg.C after heating the bearing cap assembly at 450 deg.C for 10 hours, and air cooling the heated bearing cap assembly at an ordinary temperature after heating the water cooled bearing cap assembly at 270 deg.C for 5 hours.
Patent KR-20020021315-A (KR)
Inventor: ERICSAURER
IPC: G02F1/1335
Filed: 2001-07-19
Abstract: PURPOSE: A display assembly including an electro-optical cell and a photovoltaic cell is provided to improve efficiency and structure for such electronic equipment as a calculator, a telephone, a PDA(Personal Digital Display), or a watch. CONSTITUTION: A display assembly includes an electro-optical cell(28) and a photovoltaic cell(61) acting as a back reflector of the electro-optical cell. To improve the aesthetic appearance of the display, the photovoltaic cell reflects predetermined wavelengths, and thus, exhibits a desired color in the transparent zones(90) of the electro-optical cell. In particular, the reflected light is colored by reflection onto a multi-layered reflective filter including a transparent electrode(69) of the photovoltaic cell. The cell forms a part of the dial of a watch.
Patent KR-20030013719-A (KR)
Title: Hydraulic suspension bush
Inventor: WOO SEUNG HUN
IPC: B60G17/04
Filed: 2001-08-09
Abstract: PURPOSE: A suspension bush is provided to be controlled optimally by filling MR(Magnetro-Rheological) fluid inside a bush and controlling the strength of a magnetic field. CONSTITUTION: MR fluid is filled inside a suspension bush. A coil portion(17) is formed in the outside of an outer case(1). The coil portion forms a magnetic field by receiving an electric signal from a controller(15). The suspension bush absorbs shock to a chassis by the elasticity of an elastic member(3) and the variable damping force of the MR fluid. Thereby, the driving safety is secured and the riding comfort is increased.
Patent KR-20030015946-A (KR)
Title: Method for strengthening the hardness of a plated layer and Apparatus thereof
Inventor: KIM GI HONG
IPC: H01L21/50
Filed: 2001-08-18
Abstract: PURPOSE: A method for strengthening hardness of a plated layer of a lead frame using a laser and its apparatus are provided to prevent a short between leads by sintering the plated layer on the lead with a sheet bar type laser beam. CONSTITUTION: A laser diode(200) is used as a light source. The laser diode(200) is used for emitting a laser beam. The laser beam emitted from the laser diode(200) is focused as a linear type beam by a cylindrical lens(300). At this time, the laser beam has the predetermined width corresponding to the width of a lead frame. The lead frame(100) is scanned by using the laser beam of the predetermined width. At this time, a chip(1) can be heated since the laser beam is irradiated on the chip(1) as well as a plated layer(12) formed on a lead(11). Therefore, the laser beam irradiated on the chip(1) is shielded by using a mask(400).
Patent KR-20030018741-A (KR)
Title: Method and system for distributing electronic coupons
Inventor: KANG DONG SEOK
Filed: 2001-08-31
Abstract: PURPOSE: A method and a system for providing an electronic coupon are provided to make a customer and a member shop conveniently and effectively use the electronic coupon at selling, and to obtain marketing data by collecting use particulars of the electronic coupon. CONSTITUTION: An electronic coupon reader(2) includes a communication interface(21) for the communication with an electronic coupon publication server(1) transmitting the electronic coupon to a mobile communication terminal(3) of the customer, an RF(Radio Frequency) module(20) for the non-contact RF communication with the terminal(3), and a processor(22) transmitting an electronic coupon ID received from the terminal(3) to the server(1), requesting an approval and receiving a response from the server(1). The RF module(20) includes an RF block(203) transmitting/receiving a non-contact RF signal from the terminal(3) and a logic block(202) extracting the electronic coupon ID from the RF signal and transmitting the RF signal to the processor(22). The electronic coupon reader(1) includes a display, and the processor(22) displays the response for an approval request from the server(1).
Patent KR-20030023261-A (KR)
Inventor: LIM JONG CHEOL
IPC: C08L69/00
Filed: 2001-09-13
Abstract: PURPOSE: A flame retardant thermoplastic resin composition and a molded product prepared from the composition are provided, to improve the flame retardancy, the heat resistance, the mechanical properties, the impact resistance, the heat stability and the appearance. CONSTITUTION: The thermoplastic resin composition comprises (a) 45-95 parts by weight of a thermoplastic polycarbonate resin; (b) 1-50 parts by weight of a vinyl-based graft copolymer obtained by graft polymerizing a 5-95 parts by weight of monomer mixture of 50-95 wt% of styrene, α-methylstyrene, halogen or alkyl-substituted styrene, methacrylic acid alkyl ester of C1-C8, acrylic acid alkyl ester of C1-C8 or their mixtures and 5-50 wt% of acrylonitrile, methacrylonitrile, methacrylic acid alkyl ester of C1-C8, acrylic acid alkyl ester of C1-C8, maleic anhydride, C1-C4 alkyl or phenyl N-substituted maleimide or their mixtures, to 5-95 parts by weight of a polymer selected from the group consisting of a butadiene rubber, an acryl rubber, an ethylene-propylene rubber, a styrene-butadiene rubber, an acrylonitrile-butadiene rubber, an isoprene rubber, an ethylene-propylene-diene terpolymer, a polyorganosiloxane-polyalkyl (meth)acrylate rubber complex and their mixtures; (c) 0-50 parts by weight of vinyl-based copolymers or their mixture obtained by copolymerizing 50-95 wt% of styrene, α-methylstyrene, halogen or alkyl-substituted styrene, methacrylic acid alkyl ester of C1-C8, acrylic acid alkyl ester of C1-C8 or their mixtures and 5-50 wt% of acrylonitrile, methacrylonitrile, methacrylic acid alkyl ester of C1-C8, acrylic acid alkyl ester of C1-C8, maleic anhydride, C1-C4 alkyl or phenyl N-substituted maleimide or their mixtures; 1-30 parts by weight of a mixture of 1-50 wt% of a cyclic phosphazene oligomer represented by the formula I and 50-99 wt% of the phosphoric acid ester morpholide-based flame retardant represented by the formula II, based on the 100 parts by weight of the (a)+(b)+(c); and 0.05-5 parts by weight of a fluorinated polyolefin resin with an average particle size of 0.05-1,000 micrometers and a density of 1.2-2.3 g/cm3, based on the 100 parts by weight of the (a)+(b)+(c).
Patent KR-20030024088-A (KR)
Title: Interface Apparatus Between The Base Station Management And ATM Network
Inventor: MIN CHAN HO
IPC: H04L12/28
Filed: 2001-09-17
Abstract: PURPOSE: An interface device between a base station manager and an ATM(Asynchronous Transfer Mode) network is provided to simply embody an environment composition for an ATM network interface by interfacing the ATM network by a LAN(Local Area Network) card using an Ethernet basically used in the base station manager. CONSTITUTION: An Ethernet driver connects a base station manager for an Ethernet interface. An ATM driver connects a BTS(Base station Transceiver Subsystem) or a BSC(Base Station Controller) through an ATM network interface. The Ethernet driver and the ATM driver are embodied at a lower portion of a TCP/IP(Transmission Control Protocol/Internet Protocol) stack located in a lower portion of an IPC(Inter-Processor Communication) stack for using a TCP/IP.
Patent KR-20030022649-A (KR)
Title: Gas burner
Inventor: SONG KI SUK
IPC: F24C3/14
Filed: 2001-09-10
Abstract: PURPOSE: A portable burner is provided to save energy and to prevent thermal power of the portable burner from being weakened when it is used for a long time by continuously maintaining initial thermal power of the portable burner through achieving a complete combustion. CONSTITUTION: A gas burner(1) is assembled with a liquified gas vessel(3). The liquified gas vessel(3) is immersed in cooling water(6) contained in a cooling water container(4). A thermal conductor(2) is fixedly attached to one side of the gas burner(1). An upper portion of the thermal conductor(2) is adjacent to a fire port(9). A lower end of the thermal conductor(2) is immersed in cooling water(6). A safety plate(10) is formed at an outer portion of the thermal conductor(2). A part of thermal energy of the gas burner(1) is transferred to cooling water(6) through the thermal conductor(2) so that the temperature of cooling water(6) is constantly maintained.