baber/WOPTO huggingface dataset:
Patent KR-20020004414-A (KR)
Title: Seam welder
Inventor: OH HUI SEOK
IPC: B23K11/00
Filed: 2000-07-05
Abstract: PURPOSE: A seam welding machine is provided which prevents abrasion of the shaft part so that a welding current is constantly supplied thereto by enveloping and supporting a shaft that is integrated with a roller with a liquid shaped power supply medium having buffer function so that the enveloped shaft part is not directly contacted with holes of the body. CONSTITUTION: In a seam welding machine(10) into the body(11) of which holes(12) are penetrated, in which a shaft(14) having a roller is rotationally mounted onto the holes, and a roller(13) generating resistance heat by the supplied power supply is contacted with the material to be processed so that a material to be processed is welded as the roller is being rotated, the seam welding machine comprises a carrying chamber(17) at a certain section around the inner circumferential wall in a length direction of the holes of the body, wherein a liquid shaped power supply medium is carried in the carrying chamber so that a power source transmitted from the body is supplied to the shaft as the shaft is being encircled and supported by the power supply medium, wherein the power supply medium is mercury, a supply channel is formed at a certain position of the body so that the power supply medium is supplied to the carrying chamber, a counterflow preventing means is installed on the supply channel so as to prevent counterflow of the power supply medium, and a storage chamber(14a) is axially formed at the one end part of the shaft so as to store cooling water.
Patent KR-20010015336-A (KR)
Title: Optical disk management system, optical disk
Inventor: NISHIZAWA AKIRA
IPC: G11B7/126
Filed: 2000-07-14
Abstract: PURPOSE: Disclosed is an optical disk control system capable of imparting control data intrinsic for a disk to an optical disk even though a marking device is not used. CONSTITUTION: This optical disk control system is constituted in such a manner that the recording/reproducing operation of the disk is controlled with the control data intrinsic for the disk by imparting these control data so as not be erased at the time of data recording after the initialization when the phase transition type optical disk is initialized, and this system is furnished with such a special feature that a changed amount of the reflected light quantity required for detecting the control data intrinsic for the disk is made to a value dividing the minimum value of the reproduction output by the maximum value of the reproduction output and this value is settled to the value equal to or smaller than the specific value.
Patent KR-20020008291-A (KR)
Title: Flat Cathode Ray Tube and Manufacturing Method thereof
Inventor: KIM GI TAE
IPC: H01J29/02
Filed: 2000-07-21
Abstract: PURPOSE: A flat Braun tube and a fabricating method thereof are provided to perform easily a process for fixing a mask support body by forming a step portion on an edge of a panel. CONSTITUTION: A panel(100) having a step portion(101) is formed. A fluorescent layer is formed by coating a fluorescent material on an inner face of the panel(100). A plurality of mask support body(120) is formed around the step portion(101) in order to maintain a constant interval between a tension mask and the fluorescent layer of the panel(100). A band(130) is heated and the heated band(130) is inserted around the mask support body(120). The plural mask support bodies(120) are fixed to the step portion(101) by cooling the band(130). The tension mask is fixed on an upper face of the mask support body(120) by performing a welding process. A funnel(116) is fixed to an edge of the panel(100). An electron gun(112) is fixed to a neck portion(114) of the funnel(116).
Patent KR-20020009216-A (KR)
Title: Matrix distributed amplifier having higher gain-bandwith-product
Inventor: SEO KWANG SUK
IPC: H03F99/00
Filed: 2000-07-25
Abstract: PURPOSE: A matrix distributed amplifier is provided to be capable of increasing a gain without reduction of a bandwidth by shifting output line field effect transistors into an output load. CONSTITUTION: A plurality of first field effect transistors(300, 302, 304, 306, 308) have gates connected to an input transmission line formed between an input terminal(IN) and the first resistor(Zoi) and drains connected to an intermediate transmission line formed between one end of the second resistor(Zoc) and one end of the third resistor(Zoc). A plurality of second field effect transistors(236, 238, 240, 242, 244) have gates connected to the intermediate transmission line and drains connected to an output transmission line formed between an output terminal(OUT) and one end of the fourth resistor(Zoc). The intermediate transmission line has dummy intermediate lines(276-282), forming an open stub, which are not connected to the first field effect transistors.
Patent KR-20010049908-A (KR)
Inventor: YAMAGUCHI TAKANARI
IPC: C08J5/18
Filed: 2000-07-27
Abstract: PURPOSE: Provided is a gas barrier thin film having high gas barrier property, which dose not exhaust halide gas during combustion and dose not leave ashes after combustion. CONSTITUTION: The gas barrier film has a thickness of not more than 18 micrometer and comprises a thermoplastic resin having an oxygen permeability coefficient of not more than 30x10-15cm¬3.cm/cm¬2.s.cmHg measured at a temperature of 23deg.C and a relative humidity of 60% or a thermoplastic resin having an oxygen solubility parameter of not more than 3.0x10-¬3cm¬3/cm¬3.atm measured at a temperature of 23deg.C and a relative humidity of 60% and an oxygen diffusion coefficient of not more than 10.0x 10-10cm¬2/s, wherein the thermoplastic resin is a wholly aromatic liquid crystal polyester having repeat units represented by the formula(1) and 2. In the formula, the hydrogen atom of the aromatic ring can be substituted by a halogen atom, an alkyl group, or an aryl group.
Patent KR-20020011738-A (KR)
Title: Method for protecting illegal copy of software
Inventor: LIM SE HUN
IPC: G06F11/00
Filed: 2000-08-04
Abstract: PURPOSE: A method for preventing an illegal duplicate of a software is provided to control the number of install times of a software in a master server by transmitting data including user information and the number of install times to the master server through the Internet when the software is installed. CONSTITUTION: A master server supplying and managing software requests a certification to a certification server issuing an authentication certificate(S100). The certification server creates a personal key, a public key and an authentication certificate, and issues the keys and the certificate to the master server(S200). The master server manufactures software not having a partial portion of a system file, and distributes the software, the keys, and the certificate(S300). If a client codes and transmits personal information including a product ID, a written consent, and a distributed personal key and an authentication certificate after the software is purchased(S410), the master server decodes the user information for a check(S420). If the user information is normal(S430), new authentication certificate is requested to the certification server(S460). If new authentication certificate is issued, the not included portion(install key) is transmitted to the client(S500). An install is progressed by inserting the install key in a software execution file(S600).
Patent KR-20020012035-A (KR)
Title: Semiconductor memory device and memory system for improving bus efficiency
Inventor: KYUNG GYE HYEON
IPC: G11C7/10
Filed: 2000-08-05
Abstract: PURPOSE: A semiconductor memory device and a memory system are provided, which improves a system performance by improving a bus efficiency. CONSTITUTION: According to the semiconductor memory device(400) controlled by a memory controller, a clock input pin(41) receives a clock signal(CK) and the first chip selection signal input pin(43) receives the first chip selection signal(RCS) for row address strobe from the memory controller. The second chip selection signal input pin(44) receives the second chip selection signal(CCS) for column address strobe from the memory controller. More than one row command input pins(45) receive a row command(RC) from the memory controller, and more than one column command input pins(46) receive a column command(CC) from the memory controller. A plurality of row address input pins(47-1 or 47-n) receive a row address(RAi) from the memory controller, and a plurality of column address input pins(48-1 or 48-n) receive a column address(CAi) from the memory controller. And the row command is synchronized to the first chip selection signal, and the column address is synchronized to the second chip selection signal, and each of them is inputted in response to two continuous edges of the clock signal.
Patent KR-20020012653-A (KR)
Title: Device for on-screen display in digital TV
Inventor: CHOI SEUNG JONG
IPC: H04N5/44
Filed: 2000-08-08
Abstract: PURPOSE: An OSD(On-Screen Display) of a digital TV is provided to convert OSD bitmap data according to various resolutions, to save the room of a memory by compressing the bitmap data, and to offer OSD images of various types by supporting OSD data in the HTML(HyperText Markup Language) format. CONSTITUTION: An OSD of a digital TV comprises an HTML converting unit(202) converting video data or OSD data in the HTML format into bitmap data, a bitmap compressing unit(203) compressing OSD bitmap data, a memory(207) storing the compressed bitmap data and digital video data, a video output unit(201) reading the data from the memory and displaying the data on a screen, a bitmap recovering unit(204) reading the compressed bitmap data from the memory and recovering to the original bitmap data, an OSD format converting unit(205) converting the format of the recovered bitmap data into another format proper to the resolution of a present display device, and an OSD processing unit(206) mixing the OSD data output from the OSD format converting unit with the video data of the video output unit. Since the OSD bitmap data are converted into a specific format depending on a resolution of a display, various OSD images are provided.
Patent KR-20020016314-A (KR)
Title: The method of checking and removing residues in a contact-hole
Inventor: CHOI CHANG IL
IPC: H01L21/66
Filed: 2000-08-25
Abstract: PURPOSE: A method for inspecting a contact hole and removing residue is provided to prevent a loss of a wafer and to simplify a fabricating process, by inspecting and eliminating the residue in the contact hole without sawing the wafer. CONSTITUTION: The contact hole is formed in a semiconductor device. A plasma treatment process is performed regarding the wafer(22) to eliminate the residue inside the contact hole. Predetermined light is irradiated to the plasma-treated wafer. A signal value regarding reflected light is detected and schematized. The abovementioned processes are repeated to form an excellent contact hole.
Patent KR-20020021458-A (KR)
Title: Container Auto Shifting Algorithm
Inventor: SUL SEONG UK
IPC: B66C13/18
Filed: 2000-09-15
Abstract: PURPOSE: A random shifting algorithm for a container is provided to load a container soon to be taken out on the upper portion of a warehouse by determining the precedence of work instantly when a specific container is taken out or shifted. CONSTITUTION: A shifting algorithm outputs the precedence or shifting work based on the information about the containers loaded on a bay when one of the containers is need to be lifted on. The shifting algorithm guides proper shifting work depending on the YT entering direction, reduces the number of shifting by considering the precedence of lift-on, avoids the lift-on of containers of different size on the same row, and prevents the lift-on of a container having a specific attribute on another container.
Patent KR-20020021902-A (KR)
Inventor: LEE SANG CHEOL
IPC: H01L23/36
Filed: 2000-09-18
Abstract: PURPOSE: A heat sink is provided to make heat radiating pins maintain a uniform angle, by forming a folding part as a spacer in each heat radiating plate wherein a portion between parts near the heat radiating pins is incised and folded by a predetermined width and length. CONSTITUTION: A heat absorbing unit directly receives the heat from a heat source, in contact with the heat source. A connection unit is formed as one body with the heat absorbing unit. A heat radiating unit radiates the heat transferred from the heat absorbing unit to the air through the connection unit, formed as one body with the connection unit. The heat absorbing units(16) are closely adhered to each other while being in contact with each other. A folding part(26) is formed between the heat radiating plates so that the heat radiating units(20) are separated from each other and are radially open.
Patent KR-20010030489-A (KR)
Inventor: FURUSAWA KOUTAROU
IPC: H01S5/22
Filed: 2000-09-26
Abstract: PURPOSE: A semiconductor laser device is provided to suppress that a horizontal angle of a laser beam becomes small in the case of high output of the laser beam and to facilitate adjustment of the horizontal angle of a laser beam. CONSTITUTION: A semiconductor laser device is characterized in that an angle and theta of inclination formed by the side surfaces of a ridge portion and a lower part of the ridge portion is at least 70 deg.C and not more than 117 deg.C, a p-type cladding layer is made of AlX1Ga1-X1As, a first current blocking layer is made of AlX2Ga1-X2As, the distance between an emission layer and the first current blocking layer satisfies the relation of t.
Patent KR-20020028470-A (KR)
Title: system and method for remote control and monitoring of electric home appliances
Inventor: BAEK SEUNG MYEON
IPC: H04Q9/00
Filed: 2000-10-10
Abstract: PURPOSE: An apparatus and a method for remotely controlling and monitoring an appliance product are provided to simply compose a communication line by installing a master in one appliance product, installing slaves in the other appliance products, and controlling the appliance products in which the slaves are installed in the appliance product in which the master is installed. CONSTITUTION: The first appliance product(1) has a master function. The second appliance products(2,2a,2b) have a slave function. A communication line(3) performs a communication between the first appliance product(1) and the second appliance products(2,2a,2b).
Patent KR-20020030687-A (KR)
Title: Extract Polygonatum and composition caontaining the same with hypocholesterolemic and hypoglycemic activities
Inventor: AHN CHEOL JIN
IPC: A61K36/8969
Filed: 2000-10-19
Abstract: PURPOSE: Provided are the extract of polygonatum and a composition including the same as an active ingredient and having hypocholesterolemic and hypoglycemic activities. CONSTITUTION: The extract of polygonatum is obtained by the steps of: extracting polygonatum with organic solvent at 80 deg.C for 48 hours repeatedly 1-3 times; filtering the extract to obtain methanol layer; and removing methanol contained in the methanol layer then extracting it with hexane, chloroform and n-butanol sequentially.
Patent KR-20020032965-A (KR)
Title: Device for automatic adjusting line skirt of belt conveyor
Inventor: KIM YEONG GUK
IPC: B65G43/00
Filed: 2000-10-28
Abstract: PURPOSE: A device for automatically adjusting a linear skirt of a belt conveyor is provided to avoid the serpentine motion of a belt and to prevent the environmental pollution by preventing the falling of a material and the generation of dust at a skirt part and guiding the material to the center of a belt conveyor. CONSTITUTION: A device for automatically adjusting a linear skirt of a belt conveyor comprises a sensing roller axially fixed on the front end of a double-skirt support(19) placed on the upper and lower portion of a belt conveyor(5), a guide roller(13) connected to the shaft of the sensing roller and fixing both ends of a guide roller frame(12), an arc-shaped guide roller stopper(29) elastically contacting to the guide roller, a double skirt(31) fixing the guide roller stopper, rotatably fixed on the double-skirt support, and supported on shock absorbing springs(15) installed on both sides, a pair of rubbers(18) installed on the inner face of the double-skirt support, a shock absorber(24) vertically fixed on the upper section of a linear skirt(17) stuck to the rubber, and a pair of shock absorbing stoppers(21) widthwise fixed on the upper section of the shock absorber. The guide roller interrupts the guide roller stopper, and a material is gathered in the center. Therefore, the falling of the material is avoided.
Patent KR-20020037084-A (KR)
Title: Receiver drier - integrated condenser
Inventor: AHN HWANG JAE
IPC: F25B39/04
Filed: 2000-11-13
Abstract: PURPOSE: A condenser integrated with liquid receiver is provided to easily disassemble and assemble a tank body and a lower cap of the liquid receiver without separate tool. CONSTITUTION: A condenser includes a guiding groove(41a); a fixing groove(41b); and a lower cap(42). The guiding groove is longitudinally formed on an inner circumferential surface of a body(41) of a tank part of a liquid receiver(40). The fixing groove is connected with an end of the guiding groove and formed on the body of the tank part in circumferential direction. The lower cap has a joining protrusion(42a) formed thereon to be inserted by the guiding groove and joined to the fixing groove. A locking groove(41c) is formed on a lower part of the fixing groove for the joining protrusion of the lower cap to be inserted to.
Patent KR-20020038249-A (KR)
Inventor: LEE SEONG GWON
IPC: H01L21/66
Filed: 2000-11-17
Abstract: PURPOSE: A semiconductor chip is provided to minimize damage to other constituting elements adjacent to a guard ring, by minimizing stress applied to the guard ring in a thermal cycle test. CONSTITUTION: The semiconductor chip(201) has a chip guard structure for protecting an inner circuit. A metal interconnection(32) is formed inside the guard ring having a corner and at least one slit(33). The corner is of a slanting line type and the slit is of either one type of a hole or spacer in the corner portion. The width of the metal interconnection is from 25 to 500 angstrom.
Patent KR-20020038993-A (KR)
Title: Method of reducing contact resitance in a semicoductor device
Inventor: YANG YEONG HO
IPC: H01L21/28
Filed: 2000-11-20
Abstract: PURPOSE: A method for reducing contact resistance of a semiconductor device is provided to improve a capacitor characteristic when an external voltage is applied, by increasing a doping quantity of phosphorous ions in a contact portion of a silicon substrate and doped polysilicon. CONSTITUTION: The silicon substrate of which the predetermined portion is exposed is cleaned. The silicon substrate is inserted into a reaction chamber of a low pressure or vacuum state. Dopant gas is injected to the reaction chamber maintaining the first temperature and the first pressure. Silicon-based gas and the dopant gas are injected into the reaction chamber maintaining the second temperature and the second pressure to form a doped polysilicon layer of a predetermined thickness.
Patent KR-20010052036-A (KR)
Inventor: KOIDE JUN
IPC: B23K26/16
Filed: 2000-11-30
Abstract: PURPOSE: A method and a device for etching are provided to process without generating sticking materials around an etched position and to finely process for a micro machine, an IC(Integrated Circuit) or a diode device. CONSTITUTION: Laser beams(1) are modulated to pulse arrays(5-1) by a machine shutter(4-1). The laser beams illuminates a photo mask(6). The laser beams are projected through a projecting lens(7) by a mask pattern(8). The projected image is projected on the surface of a processed material(2). The laser beams are irradiated as pulses when the processed material(2) is sublimated. The laser beams etches the processed material by controlling through the machine shutter. The etched hole is about 30micrometers. A liquefied silicon is solidly stuck around the processed hole. Thereby, the clean hole is formed without stuck materials.
Patent KR-20020043275-A (KR)
Inventor: SEO SEONG UN
IPC: H04L12/00
Filed: 2000-12-01
Abstract: PURPOSE: An apparatus for driving a router is provided to minimize a standby time of a user and improve convenience in use by decompressing a main execution program compressed and stored in a flash memory in a DRAM and improving a booting speed. CONSTITUTION: A CPU(11) executes a main operation. A boot memory(13) stores codes necessary for booting and stores a routine(12) so that the decompression of a main execution program(15) is executed in a DRAM(19). A flash memory(16) stores a routine(14) so that the main execution program(15) is decompressed in the DRAM(19) by the routine(12) of the boot memory(13) and stores the main execution program(15). The DRAM(19) stores a routine(17) for performing the decompression by the routine(14) of the flash memory(16), stores a code(18) of the decompressed main execution program(15), and is used as a main memory.
Patent KR-20020045821-A (KR)
Title: Apicidin derivatives which inhibit histone deacetylase activity and cancer metastasis, pharmaceutical compositions containing the same and use thereof
Inventor: MOON AREE
IPC: C07D419/14
Filed: 2000-12-11
Abstract: PURPOSE: Provided are Apicidin derivatives which inhibit cell growth selectively, histone deacetylase(HDAC) activity concentration dependently and MMP-2 activity effectively. And, provided are pharmaceutical compositions containing them and their use for the inhibition of HDAC and cancer metastasis. CONSTITUTION: Apicidin derivative is represented by the formula(1), wherein R is methoxy group; hydroxy group; C2-C6 dialkylamino group; C2-C6 linear or branched hydroxyalkyl; C3-C6 linear or branched dihydroxyalkyl group; C3-C6 alkoxyalkyl group; and substituted or unsubstituted 5 or 6 membered hetero cyclic compound including 1-3 of hetero atoms selected among unsubstituted or C1-C3 alkyl group substituted N, O, and S.
Patent KR-20020047749-A (KR)
Title: Method for Localized Multicast Routing of IP Multicast Networks
Inventor: KIM DAE YEONG
IPC: H04L12/28
Filed: 2000-12-14
Abstract: PURPOSE: A method for allocating a regional route for an IP multicast communication network is provided to satisfy the end delay without reallocating the route in the large volume IP multicast transmission network having user's frequent join and secession by designating a relative delay redundancy. CONSTITUTION: When a user does not join a tree of IP multicast transmission network, a node becomes an off tree node(120). When a user joins the off tree node(120), the node becomes a leaf node(110). When a node is joined to the off tree node(120), the node becomes a relay node(130). When another node is joined to the leaf node(110), the state of the node(110) is changed into a merging node(140). At this time, in the leaf node(110), although a user joins additionally or secedes, if there is one or more user, the leaf node state can be maintained.
Patent KR-20010016492-A (KR)
Title: Method for raising efficiency of single phase induction motor and detecting operation completion
Inventor: YANG SUNG SIK
IPC: H02K17/08
Filed: 2000-12-14
Abstract: PURPOSE: A method for raising efficiency of a single phase induction motor and detecting the operation completion is provided to improve the output of a motor by using an operation winding and the armature reaction. CONSTITUTION: If the operation of a motor is started and the rotational number is over a predetermined value, a centrifugal switch operated by the centrifugal force is operated and the operation winding and a condenser are separated from a circuit. When the motor is operated, the current is not flowed in the operation winding. When the motor is operated, condensers(c1,c2) are operated together. If the operation switch is operated, the condenser(c2) is separated from the circuit, and the current according to the condenser(c1) is flowed through the motor.