baber/WOPTO huggingface dataset:
Patent KR-20020017421-A (KR)
Title: method for manufacturing of semiconductor device
Inventor: JANG MUN GYU
IPC: H01L21/76
Filed: 2000-08-30
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to selectively increase a threshold voltage of transistors having a narrow width without using additional lithographic processes by using an additional implantation having a tilt angle. CONSTITUTION: A trench isolation layer(32) is formed at a field region of a semiconductor substrate. Dopants for a well region, a field stop and a threshold voltage control are implanted into the exposed substrate by using a photoresist pattern as a mask. Then, an additional implantation having a desired tilt angle is carried out so as to control the threshold voltage, thereby reducing a reverse narrow width effect. The tilted dopants are implanted into a boundary region(B) between the field region and an active region.
Patent KR-20020020497-A (KR)
Title: Linear Motor Having Air Bearing integrally
Inventor: HWANG JI HYEON
IPC: H02K41/03
Filed: 2000-09-09
Abstract: PURPOSE: A linear motor having an air bearing device integrated is provided to be structurally simplified, to have a symmetrical structure when be linearly moved, to remove the level difference occurred when being installed together with an air bearing device, as well as to be cooled by air used in the air bearing device. CONSTITUTION: A U-shape frame(111) is assembled to inner sidewalls of a plurality of permanent magnets(112). Extension frames(113b) extended from both sides of a center frame with a predetermined gap between an outer sidewall of the frame(111) surround the frame(111). Air injection ports(115) for injecting air into both ends of the center frame are formed in a reverse U-shape frame(113). An armature coil(114) is fixed to a bottom of the center frame of the reverse U-shape frame(113) and is also separated from the plurality of permanent magnets(112) assembled to the U-shape frame(111).
Patent KR-20020021855-A (KR)
Inventor: LEE SEUNG HWAN
IPC: H04L12/50
Filed: 2000-09-18
Abstract: PURPOSE: A stacking method in an Ethernet switch system is provided to mount a stacking board having a PLD(Programmable Logic Device) on the Ethernet switch system, and to implement a stacking system with a switch system where a master and slaves are not distinguished, so as to operate the stacking system regardless of power-on order as well as reduce the number of signal lines by transceiving a reset signal only between systems connected by the stacking system. CONSTITUTION: If power of a switch system(20) is on, a PLD(26) of a cascade board(24) installed in the switch system(20) is initialized. A CPU(22) controls the PLD(26) to generate a system reset signal. The initialized PLD(26) generates the system reset signal by a self built-in program, and transmits the system reset signal to the CPU(22). The switch system(20) is reset under the control of the CPU(22) receiving the system reset signal. When the power of the switch system(20) is on, the PLD(26) transmits the reset signal to a neighboring switch system. Then, a PLD of a cascade board installed in the neighboring switch system receives the reset signal, and generates a reset signal for resetting a self switch system. One switch system has two cascade boards. If one of the cascade boards receives a reset signal, the other cascade board transmits the reset signal to a neighboring cascade board.
Patent KR-20020022204-A (KR)
Title: Device for and method surface water inflow interception of excavation hole
Inventor: JUNG CHEON BOK
IPC: E21B33/13
Filed: 2000-09-19
Abstract: PURPOSE: A surface water inflow intercepting method of an excavation hole is provided to prevent the pollution of underground water by an inflow of polluted surface water of a soil layer. CONSTITUTION: The surface water inflow intercepting method of an excavation hole comprises the steps of: installing an expansion tube(12) to the outside of a pipe body(10) coupled to the lower end of an incasing pipe installed into an excavation hole; installing a deep well pump(30) on an end of a water sampling pipe(20) interposed in the incasing pipe; and connecting an air tube(62) connected with a compressor(60) to the inside of the expansion tube(12) through the pipe body(10).
Patent KR-20010050571-A (KR)
Inventor: KANEDA KUNIO
IPC: A41D27/24
Filed: 2000-09-21
Abstract: PURPOSE: Provided are a method for bonding a rubber material foam such as wet suit to a cloth by using an aqueous adhesive without using an adhesive containing an organic solvent (solvent-type adhesive) and a bonded structure. CONSTITUTION: The aqueous adhesive is a two-pack water-base adhesive comprising a combination of a main agent containing a polychloroprene latex, obtained by the emulsion copolymerization of chloroprene and 2,3-dichloro-1,3-butadiene using an alkali metal rosinate as an emulsifier, with a curing agent containing an isocyanate compound, wherein the main agent and the curing agent are stored and transferred separately. And the method for bonding the rubber foam(1) to the cloth(3) comprises the steps of: applying the aqueous adhesive(2) to the surface of the rubber foam(1); bonding the rubber foam(1) to the cloth(3) by placing the cloth(3) on the adhesive(2) before the drying of the adhesive(2).
Patent KR-20010040075-A (KR)
Title: Method and apparatus for connecting internet to save IP addresses by using network address translation function
Inventor: CHAE HYEON SEOK
IPC: H04L12/28
Filed: 2000-10-13
Abstract: PURPOSE: An address-saving Internet connecting method and apparatus using a network address transformation function are provided to save an IP address and designates one server by services with a single IP address in the situation short of the IP address by fixedly recording an IP address and a port number assigned internally in a network of a network of a network equipment desired to be continuously connected from outside the network according to a network address transformation table. CONSTITUTION: When an IP packet is received by an outside an address-saving Internet connecting unit(1), a destination port number of the IP packet is compared to a local network address transformation function port number of a network address transformation table, and if the port number exists at the network address transformation table, a receiving part port number is transformed by using the internal IP address recorded in the network address transformation table and the local network address transformation function port, the receiving part IP address is transformed, and then a check sum is changed(2). If the receiving party port number of the IP packet does not exist at the network address transformation table, the IP packet is discarded, and then, the transformed IP packet reaches a host 1, a destination(3). When a response IP packet to the IP packet received by the host 1 comes inside of the address-saving Internet connecting unit(4), an origination port number of the packet and a port number of the network address transformation table are compared, and then if the origination source port number exists at the network address transformation table, the origination source port number is transformed by using the internal IP address recorded in the network address transformation table and the port, the origination source IP address is transformed, and the check sum is changed(5), and then the transformed IP packet reaches a host 2, a destination. If the origination source port number is not recorded in the network address transformation table, a source port of the IP packet to be transmitted and an internal IP address are recorded in the network address transformation table, the origination source port number is transformed by using the internal IP address recorded in the network address transformation table and the port, the origination source IP address is transformed, and the check sum is changed(5), and then the transformed IP packet reaches the host 2, the destination(6).
Patent KR-20020011315-A (KR)
Inventor: LEE SANG KWON
IPC: C02F3/06
Filed: 2000-10-17
Abstract: PURPOSE: Provided is a sewage/wastewater treatment plant using bacteria. The plant is characterized in that additional sludge storage tank is not necessary. CONSTITUTION: The plant is characterized by the following parts: a tank(1)(10) for settling and separating solids from wastewater; a tank(20) for aerating wastewater and contacting wastewater with media; a tank(30) for settling sludge from wastewater; and a part for recirculating sludge into the tank(1)(10) by a pump(32). Wood chip is usable as media.
Patent KR-20020031808-A (KR)
Title: Coil spring seat for suspension system
Inventor: KIM JONG UK
IPC: B60G11/14
Filed: 2000-10-24
Abstract: PURPOSE: A coil spring seat for a vehicle suspension is provided to reduce the number of components of a suspension system and the production cost by integrally forming a coil spring seat with a strut assembly. CONSTITUTION: In a strut assembly(20) of a suspension system, a coil spring seat(70) consisting of an upper spring seat(71) and a lower spring seat(73) is formed integral with the strut assembly. The upper spring seat supports the upper end of coil springs(10), while the lower spring seat supports the lower end of the coil springs. According to the integral structure, the number of components of the suspension system is reduced. Further, the production cost is reduced while productivity is enhanced.
Patent KR-20020033235-A (KR)
Title: Fishing Glove Capable of Receiving Light Emitter
Inventor: LEE YOUNG SUCK
IPC: A41D19/00
Filed: 2000-10-30
Abstract: PURPOSE: Fishing gloves with a luminous member is provided to efficiently irradiate a light to a target object only without disturbing the work of another person, and to reduce the cost of manufacturing thereof. CONSTITUTION: The fishing gloves is formed with a luminous member mounting portion(10) for receiving a luminous member on an obverse thereof capable of emitting a light without a power source. The luminous member mounting portion is positioned at one position among an upper part right over a horizontal center axis of the obverse covering the palm of the hand, a lower part right under the horizontal axis, a certain area between the thumb and the index finger, and a certain area under the little finger.
Patent KR-20010051573-A (KR)
Inventor: NIPPA SATORU
IPC: C08K3/22
Filed: 2000-11-09
Abstract: PURPOSE: Provided is a resin composition having excellent tensile strength, which can be used as a raw material for a tire of a car, a buffer material, a belt, a hose, a foam, a film, a backsheet material of a carpet, an electric wire coating material, and etc. CONSTITUTION: The resin composition comprises a resin such as vinyl acetate resin, acryl resin, silicon resin, polybutene resin, and etc. and aluminum hydroxide having an average primary-particle diameter of about 100nm or less and has the ratio of Y/X being 0.1 or less, wherein the value X is an average intensity of the characteristic X-ray intensities of aluminum measured by scanning a beam on a straight line on the composition with an electron-probe X-ray microanalyzer and the value Y is a standard deviation of the intensities.
Patent KR-20020036580-A (KR)
Title: Method for fabricating a contact pad of semiconductor device
Inventor: HA SANG ROK
IPC: H01L21/768
Filed: 2000-11-10
Abstract: PURPOSE: A method for fabricating a contact pad of a semiconductor device is provided to simplify a fabricating process, by omitting a dry etch process performed after a conductive material for a contact pad is deposited and by reducing two chemical mechanical polishing(CMP) processes to one process. CONSTITUTION: A gate structure(120) including a gate upper insulation layer(122) is formed on a semiconductor substrate(100). A stopping layer(104) is formed along a step on the entire surface of the semiconductor substrate by a blanket method. An interlayer dielectric(106) is deposited on the semiconductor substrate having the stopping layer. The interlayer dielectric is planarized to expose at least the gate upper insulation layer by using a material having high selectivity regarding the gate upper insulation layer and the interlayer dielectric. The interlayer dielectric in a region of the contact pad in the semiconductor substrate is etched by performing a photolithography process regarding the semiconductor substrate. The conductive material for the contact pad covering the entire surface of the semiconductor substrate is deposited. A planarization process is performed by using a material having high selectivity regarding the gate upper insulation layer and the conductive material for the contact pad.
Patent KR-20020037947-A (KR)
Title: An equally sharing apparatus for chute
Inventor: PARK HAE MAN
IPC: B65G11/00
Filed: 2000-11-16
Abstract: PURPOSE: A distribution adjuster of transferring articles in a chute is provided to prevent wrong operation from idling, and to lengthen a life span by distributing articles to both lower chutes evenly in transferring articles from the belt conveyer through the lower chute to the following process. CONSTITUTION: A distributing device of transferring articles is composed of a chute(10) collecting transferring articles; a belt conveyor transferring articles to the chute; a roller supporting bar formed as a bow; a parallel weight(21) suspended in both ends of the roller supporting bar; a staple shaped support frame placed in the lower part of the roller supporting bar, and combined with the middle of the roller supporting bar by a hinge; a proximity sensor(23) installed in the end of the supporting frame; a divider(30) supported and turned in the chute; a rod arm(31) connected to a supporting shaft of the divider; an actuator(32) installed at the side of the chute to turn the rod arm around the supporting shaft of the divider; and a controller(33) driving the actuator by receiving the signal from the proximity sensor. Failure of a crusher is prevented, and the life span is extended with restricting idling by distributing articles evenly. The working environment is improved with preventing noise and reducing expenses.
Patent KR-20020039939-A (KR)
Title: System for down loading image hierarchically and method thereof in exchange system
Inventor: KIM GYE WAN
IPC: H04M3/00
Filed: 2000-11-23
Abstract: PURPOSE: A system and a method for downloading a hierarchical image in an exchange system are provided to remove the overload of a specific processor by hierarchically performing the downloading of an image. CONSTITUTION: A TP(Transport Platform) HUMX(420) requests an image downloading to a TP loading block(300)(413). The TP MPU(Main Processor Unit)(410) starts an initial operation(417), and receives an image corresponding to an MPU from an operator terminal(400)(419). The TP MPU(410) saves the image received from the operator terminal(400) in its own flash memory(421) and executes the TP MPU loading block(300) for downloading the image(423). The TP MPU loading block(300) reports a running version to the operator terminal(400)(425). The TP HMUX(420) requests the image downloading to the TP MPU loading block(300)(427). The operator terminal(400) downloads a corresponding image of an HMUX to the TP MPU loading block(300)(429). The TP MPU loading block(300) saves the image downloaded from the operator terminal(400) in its own RAM disk(431) and downloads the corresponding image of the HMUX to the TP HUMX(420)(433). The TP HMUX(420) saves the image downloaded from the TP MPU loading block(300) in its own flash memory(437). The TP HMUX loading block(310) executes the downloaded image(437).
Patent KR-20020039997-A (KR)
Title: a shadow mask for absorbing thermal expansion
Inventor: LIM YEONG BIN
IPC: H01J29/07
Filed: 2000-11-23
Abstract: PURPOSE: A shadow mask having a thermal expansion absorbing structure is provided to suppress landing error of an electron beam by absorbing thermal expansion due to electron beam impact. CONSTITUTION: A shadow mask having a thermal expansion absorbing structure comprises many holes, through-parts(521,531) and half etching parts(523,533). Each of the many holes has a through-hole(511) from the top to the bottom of the shadow mask and a protrusion(512) at the center of the through-hole(511). The through-parts(521,531) are formed at the area where the holes does not exist, and have protrusions(522,532). The half etching parts(523,533) are arranged at the outer boundaries of the through-parts(521,531). The through-parts(521,531) and the half etching parts(523,533) are formed to be spaced from each other at an upper surface and a lower surface. The half etching parts(523,533) are formed as circles, ovals or rectangles.
Patent KR-20020042082-A (KR)
Title: An automatic discharging device for sensing tempertature of Gas-lange
Inventor: HONG SEOK GI
IPC: F24F7/00
Filed: 2000-11-30
Abstract: PURPOSE: An automatic exhaust device of gas range hood detecting temperature is provided to detect temperature of exhaust gas of the range by a temperature sensor to automatically operate a sirocco fan according to the temperature. CONSTITUTION: A device has a temperature sensing part(10); and a fan velocity control device(20) to calculate temperature of exhaust gas of a range and automatically and gradually drive the fan according to the temperature. The temperature sensing part is placed on an inner surface of an inlet of a gas range hood. The fan velocity control device drives a fan correspondingly with temperature detected by the temperature sensing part.
Patent KR-20020043413-A (KR)
Inventor: BAE AE NIM
IPC: A61K31/454
Filed: 2000-12-04
Abstract: PURPOSE: Provided are novel 4,5-dihydroisoxazolylalkylpiperazine derivatives having selective biological activity to dopamine D3 and D4 receptors, and their preparation method by reductive amination in the presence of reductant. CONSTITUTION: 4,5-dihydroisoxazolylalkylpiperazine derivative is represented by the formula(1), wherein R1, R2, R3, R4 and R5 are identical or different from each other, and represents individually hydrogen atom, halogen atom, C1-C6 alkyl group, C1-C6 alkoxy group, C2-C6 alkenyl group, hydroxy group , hydroxymethyl group, aryl group, heteroaryl group, amino group, C1-C6 alkyl amino group, carbonyl group, C3-C8 cycloalkyl group, or C3-C8 heterocyclic group; R6 represents hydrogen atom, halogen atom, alkyl group, C1-C6 alkoxy group, aryl group, pyridyl group, heterocyclic group or pyrimidyl group; X represents CH or nitrogen atom; and n is 3 or 4.
Patent KR-20010062176-A (KR)
Inventor: FISHER THOMAS S
IPC: H04M3/42
Filed: 2000-12-06
Abstract: PURPOSE: A system for automatically routing calls to call center agents in an agent surplus condition based on agent occupancy is provided to offer a call center manager a function which increases the efficiency of assigning communication with a multi-skill agent agent. CONSTITUTION: The system determines how the assignment of an agent including a multi-skill agent to a contact statistically gives effect on the efficiency of succeeding agent assignment to a succeeding contact on the basis of not only which available agents is most equipped for the processing of the contact but also the past performance of the agents and a call center. Since a traffic load indicated for the call center is highly changed and the prediction of its contents is difficult, this invention provides some automatic agent assignment paradigms of which statistic effects on the performance of the call center differs from each other based on the quality and quantity of incoming calls depending on optional selection.
Patent KR-20020047362-A (KR)
Inventor: CHOI HAE CHANG
IPC: C23C8/24
Filed: 2000-12-13
Abstract: PURPOSE: A method for manufacturing steel plate having superior toughness in weld heat-affected zone by nitriding treatment of low nitrogen steel accompanied with controlled rolling at two phase regions is provided. CONSTITUTION: The method for manufacturing the steel plate for welded structure comprises the processes of manufacturing a steel slab comprising 0.03 to 0.17 wt.% of C, 0.01 to 0.5 wt.% of Si, 0.4 to 2.0 wt.% of Mn, 0.005 to 0.2 wt.% of Ti, 0.0005 to 0.1 wt.% of Al, 0.005 or less wt.% of N, 0.0003 to 0.01 wt.% of B, 0.001 to 0.2 wt.% of W, 0.03 wt.% or less of P, 0.03 wt.% of S, 0.005 wt.% or less of O, a balance of Fe and other inevitable impurities; heating the steel slab in the temperature range of 1000 to 1250°C for 60-180 minutes so that N content in the steel slab become 0.008-0.03% while satisfying 1.2<=Ti/N<=2.5, 10<=N/B<=40, 2.5<=Al/N<=7, 6.5<=(Ti+2Al+4B)/N<=14; hot rolling the heated steel slab at a reduction ratio of higher than 50% over austenite recrystallization zone; cooling the hot rolled steel sheet to the temperature range of Ar3 to Ae3 at a cooling rate of higher than 5°C/sec; hot rolling the steel slab at a reduction ratio of higher than 40%; again hot rolling the steel slab at a reduction ratio of higher than 40%; and cooling the hot rolled steel sheet to the bainite transformation finish temperature±10°C at a cooling rate of 10 to 20°C/sec.
Patent KR-20020048728-A (KR)
Title: Apparatus for locking a globe box for a motor vehicle
Inventor: PARK U CHEOL
IPC: B60R7/06
Filed: 2000-12-18
Abstract: PURPOSE: A glove box locking device is provided to enable a driver to open a glove box conveniently and easily while he sits down on his seat by installing a manipulation knob on one side of a glove box closer to a driver's seat and pivoted about a vertical axis. CONSTITUTION: A glove box locking device comprises a striker, a hook(20), a hook pivoting portion, a manipulation knob(40), and an actuating portion. The striker is installed at one side of an instrument panel. The hook(20) is pivotably installed about a horizontal axis which is provided at a position corresponding to the striker, inside a glove box. The hook is pivoted in a direction of being disengaged from the striker by means of the hook pivoting portion. The hook pivoting portion includes a base plate, projection pieces(22), a hinge pin(23) and a torsional coil spring(24). The manipulation knob(40) is pivotably installed about a vertical axis which is provided on one side, closer to a driver's seat, of the exterior of the glove box. The manipulation knob(40) includes a base plate(41), a pair of projection pieces(42), a hinge pin and an interference projection. The actuating portion actuates the hook pivoting portion upon manipulation of the manipulation portion.
Patent KR-20020049236-A (KR)
Title: Wheel clamp feeding device
Inventor: PARK YEONG DO
IPC: B62D65/18
Filed: 2000-12-19
Abstract: PURPOSE: A wheel clamp-transferring unit is provided to simultaneously transfer plural wheels put on a pallet to a sub conveyor. CONSTITUTION: A wheel clamp-transferring unit includes traveling rails(30), a bridge rail(40), an actuator(50), a feed bar(60), a feed loader(70), and an operating switch panel unit(80). The traveling rails are coupled to the upper part of a pallet(10) and the traveling rails have rails, formed in the direction of the front of and behind the pallet, guiding rolling motion by a roller. The bridge rail is coupled to a side of the traveling rail and the bridge rail has a rail, formed in the direction of the right and left of the pallet, moving according to the traveling rails and guiding rolling motion by the roller. The actuator is coupled on the bridge rail and operated through external power source. The feed bar is interlocked by the driving of the actuator and the actuator moves in the vertical direction of the bridge rail. The feed loader is coupled at an end of the feed bar and has plural clampers installed to a side at regular intervals. The operating switch panel unit is installed to the other side of the feed loader and has plural switches controlling the clamping motion of the feed loader. Plural wheels put on the pallet can be simultaneously transferred to a sub conveyor.