baber/WOPTO huggingface dataset:
Patent KR-20040018729-A (KR)
Title: A hit-and-run car discrimination tire
Inventor: RHO YUN SU
IPC: B60C11/00
Filed: 2002-08-26
Abstract: PURPOSE: A tire enabling discrimination of a vehicle owner is provided to prevent a vehicle that has caused an accident from running away by discriminating the owner of the vehicle, with skid marks produced by the vehicle. CONSTITUTION: A tire(10) enabling discrimination of a vehicle owner forms grooves(25) to a tread(20) of the tire at regular intervals. Discrimination code members(30) are inserted in the grooves. The discrimination code members are made of rubber members where pigments are mixed. The discrimination code members are made of a material of containing elements capable of easily discriminating with a spectrophotometer. The discrimination code members are not separated from the tire until the tire is replaced because of wear.
Patent KR-20040019205-A (KR)
Title: Silicate phosphor and a preparation method thereof
Inventor: KANG YUN CHAN
IPC: C09K11/80
Filed: 2002-08-27
Abstract: PURPOSE: A silicate-based fluorescent substance, its preparation method and a plasma display or light emitting lamp containing the fluorescent substance in a light emitting layer are provided, to improve luminescent efficiency and to prevent coagulation. CONSTITUTION: The silicate-based fluorescent substance is a spherical green light emitting fluorescent substance represented by Zn2-xSi1-y-zO4:MnxDyLiz (wherein D is at least one selected from the group consisting of Ba, Mg, Gd and Al, 0.001<=x<0.2, 0<=y<0.008, 0<=z <0.008, and z is 0 of D is Ba or Mg) or a spherical yttrium-silicate based fluorescent substance represented by Y2-xSiO5:Mx (wherein M is at least one selected from the group consisting of Tb, Ce and Eu and 0<x<0.8). The method comprises the steps of dissolving a zinc compound or a yttrium compound, a silicon compound containing tetraethyl orthosilicate, a metal compound, a lithium compound in the case of the metal compound being a gadolinium or aluminium compound and a carboxylic acid in a solvent to prepare a precursor solution; drying and heating the precursor solution at a temperature of 200-1,500 deg.C with spraying the solution to prepare a fluorescent substance powder; and heating the powder at a temperature of 1,000-1,500 deg.C for 1-10 hours.
Patent KR-20040020586-A (KR)
Title: Apparatus for Coupling Signal in Active Phase Array Antenna System
Inventor: JUN SUN IK
IPC: H01Q3/26
Filed: 2002-08-31
Abstract: PURPOSE: A signal coupling device is provided to prevent a degradation of performance due to the change of phase of the received tracking signal. CONSTITUTION: A signal coupling device comprises distributors(301,302) for receiving signals from the array antennas disposed on the boundary line between first and second sub-arrays(101,102) and the boundary line between third and fourth sub-arrays(103,104), and distributing the received signals to the adjacent sub-array; first to fourth couplers(311 to 314) for coupling the signal received from one or more array antennas disposed on the first to fourth sub-arrays and the distributed signal.
Patent KR-20030012825-A (KR)
Title: System and Method for selling lottery
Inventor: CHO IN HYUNG
Filed: 2002-09-04
Abstract: PURPOSE: A system for selling a lottery ticket and a method for selling a total lottery ticket are provided to enable a buyer to buy the lottery ticket at a small price by publishing a small price lottery ticket and dividing the conventional lottery ticket into the small price lottery tickets. CONSTITUTION: The system includes a client(100) to connect to the Internet and an operation server(200) selling the lottery ticket according to a buyer's request through the client(100) and storing the information relating to the lottery ticket. The operation server(200) divides a face-value into a plurality of small prices by buying the published lottery ticket and gives a new following number according to a number of the divided lottery tickets. The operation server(200) stores a sales information database by extracting the divided lottery ticket information of a requested number from a divided lottery ticket database and matching the information with the buyer information. The operation server(200) remits the prize money to an account of the buyer by extracting the buyer information buying a drawn divided lottery ticket from the sales information database.
Patent KR-20040023228-A (KR)
Title: Polishing head of a chemical mechanical polishing machine
Inventor: LEE SEONG CHEOL
IPC: B24B37/30
Filed: 2002-09-11
Abstract: PURPOSE: A polishing head of a chemical mechanical polishing apparatus is provided to prevent an edge slow phenomenon caused by decreased elasticity of a membrane by forming a perforated plate made of upper and lower plates wherein the elasticity of the membrane is restored by an up/down movement of the lower plate. CONSTITUTION: A body is prepared. A center support member(150) is installed in the center of the inside of the body. The perforated plate(160) is located under the center support member, having a plurality of through holes(162a,164a). The perforated plate is coated with the membrane(170). A transfer member transfers the perforated plate vertically.
Patent KR-20040025288-A (KR)
Title: Method of optimizing seasoning recipe
Inventor: CHO HONG
IPC: H01L21/00
Filed: 2002-09-19
Abstract: PURPOSE: A method for optimizing a seasoning recipe is provided to enhance the reproducibility of a dry-etch process by optimizing the seasoning recipe. CONSTITUTION: A reproducibility threshold is determined(1). A main etch recipe is determined(3). A preliminary seasoning recipe is determined(5). A test wafer is etched according to the preliminary seasoning recipe in a dry-etch chamber(7). The main etch process for ten or more run wafers is performed according to the main etch recipe in the dry-etch chamber and the final detection period of time for the run wafers is measured(9). An initial distribution and a standard deviation for the measured final detection period of time are calculated(11). The preliminary seasoning recipe is determined as the seasoning recipe if the standard deviation is less than the reproducibility threshold(13,15).
Patent KR-20040026168-A (KR)
Title: Apparatus for controlling feed hoppers
Inventor: BAEK JONG MUN
IPC: F27D19/00
Filed: 2002-09-23
Abstract: PURPOSE: A process control system of pulverized coal injection hoppers is provided to prevent injection stopping of pulverized coal in advance by controlling pressurizing and relieving process times of the pulverized coal injection hoppers, thereby securing time of the waiting process. CONSTITUTION: The process control system of pulverized coal injection hoppers comprises a process time measuring instrument(60) for discriminating steps currently progressed in a plural pulverized coal injection hoppers and measuring process times per the discriminated steps; a process time storer(61) for dividingly storing the process times per the steps measured by the process time measuring instrument per the respective pulverized coal injection hoppers; and a pressurizing/relieving time controller(63) for calculating the whole injection process time and times corresponding to relieving, charging and pressurizing steps for the plural pulverized coal injection hoppers based on the process times per the steps stored in the process time storer, comparing the two calculated times, and reducing preset times of pressurizing step and/or relieving step as much as a certain period of time if the whole injection process time is larger than the times corresponding to the relieving, charging and pressurizing steps, wherein the process control system further comprises an injection quantity calculator(14) and a limit injection quantity calculator(62), wherein the pressurizing/relieving time controller comprises an injection time adding part(631), a relieving, charging and pressurizing time adding part(632), a process time comparison part(633), a pressurizing time control part(634), a relieving time control part(635), and wherein the limit injection quantity calculator comprises an average waiting time calculation part(621) and a limit injection quantity calculation part(622).
Patent KR-20040026243-A (KR)
Title: Apparatus for carrying out incineration from an incinerator
Inventor: JU CHAN HONG
IPC: F23G5/34
Filed: 2002-09-23
Abstract: PURPOSE: An incinerated material burned in an incinerator is moved continuously on a loading member supplying air to the incinerator efficiently. CONSTITUTION: A plurality of loading member(10) is supported by a roller mounted in a housing of an incinerator. A pushing member(14) is mounted at the end of the loading member. A backward moving member(20) is provided with a driving shaft(22). A bearing roll(25) is formed in a fixed member of the backward moving member corresponding to the pushing member. A forward moving member(30) is provided with a driving shaft(32). A bearing roll is formed in a moving member of the forward moving member.
Patent KR-20040027022-A (KR)
Title: Network management system using the configuration of the managed network scope and method thereof
Inventor: KIM BONG GI
IPC: H04L12/24
Filed: 2002-09-27
Abstract: PURPOSE: A network management system by setting a network range of a managed object and a method therefor are provided to monitors an abnormal situation on a real time basis to cope with it at an initial stage by allowing a specific IP service network management system to manage equipment of a different service network. CONSTITUTION: Hierarchy construction information registering module(10) registers hierarchy information and sets an equipment type list connected starting from an upper level to a lower level in order to manage network forming information at a specific IP(Internet Protocol) service network. If hierarchy information of a network is changed, the hierarchy construction information registering module(10) re-constructs the network forming information inside a node based on link information constructed in a link information registering module(20) and a managed object information constructed in a management range extension registering module(30), and stores it in a network forming information database(12) inside the node. The link information registering module(20) registers connection information among equipments in a service network in order to manage the specific IP service network. The registered link information is first reflected on the inter-node connection information and stored in an inter-node connection information database(22) and then also reflected on construction of network forming information inside the node based on the hierarchy information constructed in the hierarchy construction information registering module(10) and the managed object information constructed in the management range extension registering module(30). The management range extension registering module(30) extends a management range to an equipment of a different service network corresponding to a contact point of the specific IP service network.
Patent KR-20040033218-A (KR)
Title: Duobinary optical transmitter
Inventor: HWANG SEONG TAEK
IPC: H04B10/61
Filed: 2002-10-11
Abstract: PURPOSE: An optical communication system using a duobinary method is provided to increase price competitiveness by using a component having a lower bandwidth. CONSTITUTION: An optical communication system using a duobinary method consists of a differential precoder(210), a low pass filter(230), a modulator driver amplifier(240), a laser source(250), and an MZ(Mach-Zehnder) interferometer type optical intensity modulator(260). The low pass filter(230) and the modulator driver amplifier(240) compose an arm(220). The arm(220) is connected to the modulation terminal(RF) of the MZ interferometer type optical intensity modulator(260). The differential precoder(210), comprising a one-bit delay line(212) and an exclusive-OR circuit(214), executes differential coding for an inputted 2-level binary signal. The low pass filter(230) converts the precoded 2-level binary signal into a 3-level signal. The modulator driver amplifier(240) amplifies the 3-level signal and outputs it to the modulation terminal(RF). The laser source(250) outputs lights of a preset wavelength. The MZ interferometer type optical intensity modulator(260) modulates and outputs the lights according to the 3-level signal inputted through the modulation terminal(RF).
Patent KR-20040034790-A (KR)
Title: An apparatus for collecting spacer-pin for steel coil
Inventor: HWANG UN SEONG
IPC: B21C47/00
Filed: 2002-10-17
Abstract: PURPOSE: An apparatus for recovering gap correcting pin is provided to prevent safety accident and increase productivity by automatically recovering the gap correcting pin while coil is being unwound from pay off reel. CONSTITUTION: In an apparatus(1) for recovering gap correcting pin(108) dropped when the coil is unwound by pay off reel(100) to supply to the annealing process a coil(106) coiled in the state that the gap correcting pin is inserted into the coil in the cold rolling process, the gap correcting pin recovering apparatus comprises a forward and backward transfer part comprising a supporting frame(12) arranged in front of the pay off reel, a moving plate(14) moved forward and backward by cylinder(20) fixed onto the supporting frame, and a distance sensing sensor arranged at the middle of the moving plate so that the moving plate is moved forward and backward according to size of diameter of the coiled coil; and a horizontal transfer part comprising transfer means symmetrically arranged at both sides on the moving plate, and a bucket(52) on an upper part of which edge sensing sensors(54) are installed so that the bucket is moved side to side by the transfer means correspondingly to width of the coil when the coil is being unwound so as to enable the cap correcting pin dropped to be recovered.
Patent KR-20040018084-A (KR)
Title: Automatic receipt apparatus and method
Inventor: JI YONG GU
IPC: G06Q20/14
Filed: 2002-10-25
Abstract: PURPOSE: A device and a method for an automatic payment are provided to process a notice regardless of a size or a form and to offer a payment service through various media. CONSTITUTION: A reading part of a 2-D(Dimensional) barcode reader(102) is installed/exposed to a front face of the automatic payment device(100), reads the 2-D barcode inputted from a payer, and transmits the 2-S barcode to a controller(114). A card reader(104) reads a card and transmits the read information to the controller. To interface the payer and the controller, a TFT(Thin Film Transistor)-LCD(Liquid Crystal Display)(106A) and a touch screen(106B) display various information provided from the controller and provide the information inputted from the payer to the controller. A receipt printer(108) outputs a receipt to the payer by control of the controller. A network interface(110) interfaces a server and the controller. An UPS(Uninterruptible Power Supply)(112) supplies power to each part of the automatic payment device. The controller controls each part of the automatic payment device.
Patent KR-20030036082-A (KR)
Title: Image interpolation
Inventor: KESANIEMI MARTTI
IPC: G06T7/20
Filed: 2002-11-01
Abstract: PURPOSE: An image interpolation method is provided to encode video efficiently and accurately by searching for optimal shape and color parameters with log search algorithm and adjusting the values of shape and color parameters related to the total image or limit area of the image with the additional control parameter. CONSTITUTION: One vector field of motion vectors(27,28) between original pictures (IMG. 21, 22) is required for forming an object(26) in an intermediate picture(23). When knowing the desired intermediate picture beforehand, the parameter values of the motion vectors of the vector field for forming the intermediate picture are adjusted. By adjusting the parameter values, nonlinear motion and color information are taken into account for the interpolation. The distortion between the formed intermediate image and the desirable image is calculated, and the intermediate image is reformed by calculating the new parameter if distortion is unacceptable. The formed intermediate image is accepted to the desirable image if the distortion is acceptable.
Patent KR-20030040078-A (KR)
Title: Connector for high-speed communications
Inventor: EVANS ROBERT F
IPC: H01R13/6471
Filed: 2002-11-11
Abstract: PURPOSE: A connector for high-speed communication is provided to reduce the level of cross talk between signals by plating and etching signal conductors including signal contact pins to the insulation body. CONSTITUTION: A connector for high-speed communication includes signal contact pins arranged with high density, and has an acceptable cross-talk level. The high-speed electric connector comprises a nearly flat insulation body(40), a nearly flat grounding plate(30), and a signal conductor(50). The grounding plate is arranged to one flat surface of the insulation body, and the signal conductor is arranged to the other flat surface of the insulation body. Assembling hours are reduced, and manufacturing process is simplified with etching and plating the conductor on the insulation body. The insulation body has a recess(42) placed in the end of the flat surface close to the conductor to contain a soldering ball for ball grid array adhesion of the conductor to a circuit board.
Patent KR-20040042080-A (KR)
Inventor: CHOI SEONG GYU
IPC: G06F17/12
Filed: 2002-11-13
Abstract: PURPOSE: A universal scientific and technological package(CEMTool) for using a finite element method is provided to form a finite element algorithm by making a core algorithm with the Visual C++ 6.0 language in order to improve a speed, and add the algorithm as a function by being added in a dll(dynamic link library) form. CONSTITUTION: The developed finite element method algorithm is added to the CEMTool as a function form. Each function is used by a general usage of the CEMTool. That is, an input variable is inputted and the output is confirmed. Graphics are expressed by using a mesh graph function.
Patent KR-20040042491-A (KR)
Title: X-ray mask and manufacturing method there of
Inventor: CHO JIN U
IPC: H01L21/027
Filed: 2002-11-14
Abstract: PURPOSE: An X-ray mask and its manufacturing method are provided to considerably increase the predetermined surface area for operating as a window at the X-ray mask by using a polyimide film. CONSTITUTION: One surface of a double-sided adhesive film(21) is attached on a substrate(20) and a polymer film(22) is attached on the other surface of the double-sided adhesive film as a mask base layer. A plating base layer(23) is formed on the polymer film. A photoresist layer is coated on the plating base layer. The plating base layer is partially exposed by selectively patterning the photoresist layer. An X-ray absorbing part(25) is formed on the exposed plating base layer. Then, the patterned photoresist layer is removed from the resultant structure for exposing the other portion of the plating base layer. Then, the exposed portion of the plating base layer is removed. The double-sided adhesive film of the mask base layer is separated from the polymer film. Preferably, a polyimide film is used as the polymer film.
Patent KR-20030065293-A (KR)
IPC: C02F11/00
Filed: 2002-12-05
Abstract: 오니에 포함되는 미생물의 세포벽을 파괴하여 오니를 가용화함에 있어서, 그 처리 효율을 간단한 구성에 의해 향상시킬 수 있도록 한다. 
     오니와 교반용 기체를 정지형 혼합기(4, 7)에서 교반하여 미생물의 세포벽에 물리적으로 손상을 가하여 세포벽 파괴를 촉진한다.  특히, 오존과 오니를 접촉시키는 가용화 처리부(1)의 전단에 공기를 교반용 기체로서 사용하여 교반 처리하는 전처리부(2)를 설치한다.  정지형 혼합기에는 원통형 케이싱 내부의 유로 중에 복수의 저항체가 설치되고, 이 복수의 저항체가 모두 내주면 측으로부터 중심부를 향하여 판 형상으로 돌출되며, 하류측으로 경사진 상태에서 서로 접촉하지 않도록 축선 방향으로 소정 간격을 두고, 또한, 둘레 방향으로 차례로 소정 각도씩 시프트하여 설치된 구성의 것을 사용한다.
Patent KR-20040049553-A (KR)
Title: A method for forming a bit line of a semiconductor device
Inventor: LEE MIN SEOK
IPC: H01L21/28
Filed: 2002-12-06
Abstract: PURPOSE: A method for forming a bitline of a semiconductor device is provided to improve productivity of a semiconductor device by performing a CMP(chemical mechanical polishing) process only once. CONSTITUTION: An interlayer dielectric(35) is formed on a semiconductor device with a landing plug poly(33). A bitline contact hole(37) for exposing the landing plug poly is formed by an etch process using a bitline contact mask. A barrier metal layer is formed on the resultant structure including the bitline contact hole by a predetermined thickness. A CVD(chemical vapor deposition) W(tungsten) layer(41) for burying the bitline contact hole is formed on the resultant structure. A CMP process is performed to expose the interlayer dielectric, and a bitline contact plug composed of the CVD W layer and the barrier metal layer is formed in the bitline contact hole. A bitline is formed which is a stack structure composed of a bitline conductive layer connected to the bitline contact plug and a hard mask layer.
Patent KR-20040053432-A (KR)
Title: Voice synthesizing method using speech act information and apparatus thereof
Inventor: CHOI MUN OK
IPC: G10L13/00
Filed: 2002-12-14
Abstract: PURPOSE: A voice composition method by using speech act information and an apparatus thereof are provided to select various rhythms according to the speech act information, thereby providing a natural composition sound. CONSTITUTION: A speech code input unit(100) receives phoneme and speech act code(1). An information loading unit(100) loads information on a composition unit from a sound composition database(200). An optimum candidate detecting unit(120) performs a Viterbi search so that the priority may be given to a candidate coincided with the speech act code among candidates of the composition unit through information loaded from the database(200). A composition unit candidate selection unit(130) selects Viterbi search result(4) of the optimum candidate detecting unit(120) as an optimum composition unit. A composition sound producing unit(140) produces a composition sound(6) by using an optimum composition unit(5).
Patent KR-20040053863-A (KR)
Title: Mobile phone
Inventor: KIM SEOK SUN
IPC: H04M1/72409
Filed: 2002-12-16
Abstract: PURPOSE: A portable terminal is provided to be connected with an outer device, and to control the connected outer device in order to expand hardware outside the portable terminal, so that a user can easily add desired functions by using protruded ports without disassembling an apparatus. CONSTITUTION: An outer device interface(170) connects an outer device(180) with a portable terminal(100), has ports for outputting a control signal and a power that operate the outer device(180), and controls the outer device(180) through the ports. A memory(140) downloads operational information for controlling an operation of the outer device(180) connected to the portable terminal(100), and stores the downloaded operational information. A modem CPU(110) generates the outer device control signal based on the stored operational information, and transmits the control signal to the outer device interface(170). A power supplier(120) supplies an operational power of the outer device(180).