baber/WOPTO huggingface dataset:
Patent KR-20030014874-A (KR)
Inventor: LEE DAE GEUN
IPC: H01L21/00
Filed: 2001-08-13
Abstract: PURPOSE: An SMIF(Standard Mechanical InterFace) pod of an SMIF apparatus is provided to prevent generation of polymer particles on a surface of a wafer by exhausting residues to the outside of the SMIF pod. CONSTITUTION: A pod door(100) is used for loading a wafer cassette(1). A pod cover(200) is combined with an upper portion of the pod door(100). A ventilation hole(210) is formed at one side of the pod cover(200). An exhaust portion(300) is combined with the ventilation hole(210). The exhaust portion(300) is used for exhausting residues from wafers loaded in the wafer cassette(1) transferred to the pod cover(200). A sense portion outputs a wafer cassette sense signal when the wafer cassette(1) is transferred to the pod cover(200). A control portion receives the wafer cassette sense signal from the sense portion and controls the exhaust portion(300).
Patent KR-20030015477-A (KR)
Inventor: PARK IM GON
IPC: B60T1/06
Filed: 2001-08-16
Abstract: PURPOSE: A braking apparatus for a wheel is provided to improve braking force of the wheel by locking completely against the large amount of force with fitting an end of a protruded part of an operating lever into an insertion groove formed in the wheel. CONSTITUTION: A braking system is composed of a wheel(10) having an insertion groove(10') formed at the side; a supporting bar(20) supporting both sides of the wheel; and a shaft(30) inserted through the center of rotation of the wheel and fixed at both sides of the supporting bar. A bearing(51) keeps position of locking or unlocking accurately by a fixing groove(30') formed in the shaft. An inverse trapezoid protrusion is formed in a protruded part(42) of an operating lever(40). Braking force is improved by locking completely with inserting the end of the protruded part of the operating lever to the insertion groove of the wheel.
Patent KR-20030018361-A (KR)
Title: Glass for Plasma Display Panel
Inventor: KIM JEONG HYEON
IPC: C03C3/097
Filed: 2001-08-28
Abstract: PURPOSE: Provided are plasma display panel(PDP) glasses having a lower density and higher glass transition temperature than conventional sodalime-silicate glasses. Therefore, the resultant PDP glasses are lightweight and have less transformation. CONSTITUTION: The PDP glasses contains 56-70wt.% of SiO2, 2-10wt.% of Al2O3, 0.5-8wt.% of MgO, 1-15wt.% of CaO, 0.01-15wt.% of SrO, 0.01-15wt.% of BaO, 0.01-3.5wt.% of ZnO, 1-15wt.% of Na2O, 1-15wt.% of K2O, 0.01-10wt.% of ZrO2, 0.01-2wt.% of CeO2, and 0.01-2wt.% of P2O5. The glasses have density of 2.80g/cm3 or less, transition temperature of 580deg.C or higher, and thermal expansion coefficient of 75-90 x 10¬-7/deg.C in the range of 30-300deg.C.
Patent KR-20020025672-A (KR)
Title: Plasma display panel
Inventor: IHARA YASUSHI
IPC: H01J11/34
Filed: 2001-08-30
Abstract: PURPOSE: A plasma display panel is provided to offer a plasma display panel equipped with the electrode protective film having excellent characteristics including the sputter resistance and the secondary emission characteristic. CONSTITUTION: A plasma display panel of AC type comprises a front panel(9) provided with display electrodes(7) and a rear panel(4) provided with address electrodes(3), that displays an image by causing discharge in the discharge gas space formed between the front panel(9) and rear panel(4), a protective film(5) made of metallic oxide covering a dielectric layer(6) placed on the front panel(9) is formed as follows. The protective film(5) is formed into a structure where columnar structures are densely packed, closely with each other, extending perpendicularly to the interface between the dielectric layer(6) and the protective film(5), and more than 400 columnar structures are formed per the substrate area of 1 μm¬2.
Patent KR-20030021415-A (KR)
Title: Method for sensing air-gap in wheel speed sensor
Inventor: SEO SEONG GU
IPC: G01B7/14
Filed: 2001-09-06
Abstract: PURPOSE: A method for sensing air gap of a wheel speed sensor is provided to sense deviation of air gap of the wheel speed sensor, and detect sensing errors of the wheel speed sensor. CONSTITUTION: Amplitude values corresponding to separation distances of air gap of a wheel speed sensor are preliminarily set up(S100). Wheels of a vehicle are rotated to detect wheel speed(S110). A rectifier converts an alternating current speed signal into a direct current speed signal to sense amplitude of the speed signal(S120). A control part recognizes the amplitude of the speed signal and compares the recognized amplitude value with the stored amplitude values for deciding the stored amplitude value corresponding to the recognized amplitude value(S130). The control part determines separation distance of the air gap corresponding to the decided amplitude value and compares the separation distance with a normal range of separation distance(S140). The control part judges sensing errors of the wheel speed sensor according as the judged separation distance is within the normal range of separation distance(S150-170).
Patent KR-20030024370-A (KR)
Title: Method of preparing negative active material for lithium secondary battery
Inventor: HAN SANG MU
IPC: H01M4/583
Filed: 2001-09-18
Abstract: PURPOSE: Provided is a method for producing an anode active material for lithium secondary battery, which can produce an anode active material having spheroid shape to increase a capacity of the battery. CONSTITUTION: The method comprises the steps of (i) mixing an alcoholic solution of phenol resin and surfactant solution to form a mixture solution; (ii) heating the mixture solution to 110-200 deg.C with pressurizing, so as to form a spheroid of cured resin; and carbonizing the cured spheroid. The alcoholic solution of phenol resin is obtained by dissolving a phenol resin into alcohol to achieve a concentration of 30-90 wt%. The surfactant solution is obtained by dissolving a surfactant into solvent to achieve a concentration of 0.1-3 wt%. The surfactant is a polyvinyl alcohol.
Patent KR-20030025603-A (KR)
Title: Analog and Digital Audio brocasting Composition Receiver and the receiving method
Inventor: KIM GEUN DO
IPC: H04H40/18
Filed: 2001-09-21
Abstract: PURPOSE: An analog and digital broadcasting complex receiver and a receiving method thereof are provided to automatically convert into an analog broadcasting mode when a digital audio broadcasting signal is not received, and to output FM/AM broadcasting, thereby preventing a user from feeling unpleasant owing to noise. CONSTITUTION: An analog and digital broadcasting complex receiver(10) comprises as follows. A digital signal processor(12) processes a digital broadcasting signal. An analog signal processor(13) processes an analog signal. A storage(14) stores received data. A communication unit(15) transmits the stored data outside. An output unit(17) outputs the analog or the digital broadcasting signal. A digital signal detector(18) continuously detects a receiving of the digital signal when a digital broadcasting is outputted from the complex receiver(10). A display(16) displays an operation state of the complex receiver(10) or a received state. A controller(11) controls each unit.
Patent KR-20030026481-A (KR)
Title: Apparatus for eliminating effect by Bridged tap on x-Digital Subscriber Line loop
Inventor: JUNG GYEONG HUI
IPC: H04L12/20
Filed: 2001-09-26
Abstract: PURPOSE: An apparatus for canceling interference by a bridged tap in an xDSL(x Digital Subscriber Line) is provided to cancel the interference by the bridged tap when the bridged tap exists in a subscriber copper to which the xDSL technique is applied. CONSTITUTION: An HPF(High Pass Filter)(11) and a resistor(12) are installed at the end in which a bridged tap(7) is opened for canceling the reflection of an xDSL signal by the bridged tap(7). The HPF(11) passes only the xDSL signal. The resistor(12) consumes the power of the passed xDSL signal. The HPF(11) has capacitors installed at the end of the bridged tap(7), and a serial resonance circuit installed at an output terminal of the capacitors for passing only the xDSL signal.
Patent KR-20020053702-A (KR)
Inventor: HIRAI TAKAO
IPC: C22F1/08
Filed: 2001-09-28
Abstract: PURPOSE: To provide a copper alloy which has excellent strength, electric conductivity, bending workability, stress relaxation characteristics, adhesion for plating or the like, and is suitable as the material for a terminal, a connector, a switch or the like. CONSTITUTION: The high strength copper alloy has a composition containing, by mass, 3.5 to 4.5% Ni, 0.7 to 1.0% Si, 0.01 to 0.20% Mg, 0.05 to 1.5% Sn and 0.2 to 1.5 Zn, and, in which the content of S is limited to <0.005%, and the balance Cu with inevitable impurities. Its crystal grain size is >0.001 to 0.025 mm, also, the shape of the crystal grains, i.e., the ratio between the major axis (a) of the crystal grains in the cross section parallel to the final plastic working direction and the major axis (b) of the crystal grains in the cross-section orthogonal to the final plastic working direction (a/b) is <=1.5, and its tensile strength is >=800 N/mm¬2.
Patent KR-20030027491-A (KR)
Title: Burst based Call Admission Control method in CDMA System
Inventor: JEGAL YEONG CHAN
IPC: H04B1/7097
Filed: 2001-09-28
Abstract: PURPOSE: A method of performing burst-based CAC(Call Admission Control) in a CDMA communication system is provided to request and assign radio resources to determine admission at a burst starting point, only when a burst transmission request is generated. CONSTITUTION: A mobile station attempts a call connection by using an upper link to a base station(S501). The base station negotiates upper/lower services for a call between upper and lower links(S502). If spare resources for admitting a new call exist, the mobile station assigns the call(S503), and requests the base station to transmit bursts(S504). The mobile station decides burst parameters(S506), and decides whether the biggest energy to interference ratio of an inactivated pilot signal is smaller than a threshold value and a terminal is not in a handover processing section(S507). If so, the mobile station converts into a burst activation mode(S508), and restricts burst length and transmits the bursts(S509).
Patent KR-20030027524-A (KR)
Title: Processor Status Supervision Method in ATM Switch
Inventor: JE DONG GUK
IPC: H04L12/26
Filed: 2001-09-29
Abstract: PURPOSE: A method of monitoring a processor state of an ATM exchange is provided to exchange up-to-date state information between all processors, and to monitor up-to-date states of other processors, thereby removing unnecessary processor state request messages. CONSTITUTION: Each processor(301a-301e) exchanges state information with all the rest processors(301a-301e) except self, and stores state information of all the processors(301a-301e) including the self in self processor state information(311a-311d). Each processor(301a-301e) periodically transmits the stored state information to the all the rest processors(301a-301e) except the self, and receives state information of the other processors(301a-301e) from all the processors(301a-301e) except the self. Each processor(301a-301e) knows up-to-date state information of all the rest processors(301a-301e).
Patent KR-20030028994-A (KR)
Title: Air-conditioner
Inventor: CHOI CHANG MIN
IPC: F24F1/40
Filed: 2001-10-05
Abstract: PURPOSE: A structure for supporting outdoor unit of air conditioner is provided to easily move and transport the outdoor unit. CONSTITUTION: A structure comprises a support(58) installed on a bottom of an outdoor unit(50) of an air conditioner to support the outdoor unit; a vibration absorbing device installed on a bottom of the support to prevent transmission of vibration of the outdoor unit to an indoor unit side; a supporting panel(64) installed on a bottom of the vibration absorbing device to support the vibration absorbing device; and a transporting device installed on a bottom of the supporting panel to allow a user to easily move the outdoor unit.
Patent KR-20030035156-A (KR)
Title: Modular intervertebral fusion cage
Inventor: JUNG SANG IL
IPC: A61F2/28
Filed: 2001-10-30
Abstract: PURPOSE: Provided is a joint cage between petrous portions in backbone which keeps optimal inclination to match the type of human petrous portions so that it helps to bind petrous portions strongly. CONSTITUTION: The joint cage between petrous portions in backbone is characterized by forming plural irregularities at upper and lower side of the cage continuously, in which plural irregularities keep various inclination angles on a basis of a parallel line to make ease of touching to a petrous side housing the cage. The angle between the irregularities and the parallel line is about 5.5-6.5 degrees at curve side(12), with keeping about 2.5-3.0 degrees toward vertical side(11) and about 12.0-13.0 degrees at the vertical side.
Patent KR-20030039181-A (KR)
Title: Compensation Method for viewing an advertisement using a mobile phone
Inventor: JANG CHUNG YEOB
Filed: 2001-11-12
Abstract: PURPOSE: A method for compensating AD(ADvertisement) view using a mobile communication terminal is provided to simply compensate the AD view to an AD viewer without restriction by using the mobile communication terminal, and to double up the AD effect by offering a feed back AD through the mobile communication terminal. CONSTITUTION: ID information and sender information written on the AD are received from the mobile communication terminal of the AD viewer seeing the AD(S110). The effectiveness of the AD and the service use of the AD viewer are certified by searching the ID information and the sender information from a database(S120). The compensation for the AD view is processed to the certified AD viewer and the compensation processing result information is transmitted to the mobile communication terminal of the AD viewer(S140).
Patent KR-20010113027-A (KR)
Inventor: JANG HYEON JEONG
IPC: C07K14/35
Filed: 2001-11-17
Abstract: A process is described for printing or dyeing fibre material with pigment dyes, which comprises applying to the fibre material a dye formulation comprising at least one pigment dye and at least one pigment dye binder as well as optional further auxiliaries and then fixing it with ionising radiation, or applying to the fibre material a dye formulation comprising at least one pigment dye, at least one pigment dye binder and at least one photoinitiator as well as optional further auxiliaries and then fixing it with UVradiation.
Patent KR-20030042865-A (KR)
Title: Digital Map Ranking System
Inventor: KANG MIM SOO
Filed: 2001-11-26
Abstract: PURPOSE: A ranking system for an electronic map is provided to make a user have a satisfaction and concentration by making ranking for each category, and increase visit time of the user, to manage several result of the plural games on the network integrally, and to enable a user to know own total ranking or present achievements including past by displaying. CONSTITUTION: The ranking system collects the ranking information of a game user from a game server, processes the information, and generates the ranking information by the unit. And the ranking system displays the ranking information on the electronic map.
Patent KR-20030046947-A (KR)
Title: Manufacturing method of galvanized and galvanealed steel sheets one zinc pot system
Inventor: JUN SEON HO
IPC: C23C2/06
Filed: 2001-12-07
Abstract: PURPOSE: A method is provided which is not controlled by two pot system for dualizing plating pot into pots for hot dipped galvanized and galvannealed steel sheets, but which is capable of stably manufacturing hot dipped galvanized and galvannealed steel sheets for automobile outer panels without composition change of plating pot. CONSTITUTION: In a manufacturing method of hot dipped galvanized and galvannealed steel sheets in a plating pot composition, the manufacturing method of hot dipped galvanized and galvannealed steel sheets by one zinc pot system comprises the processes of dipping a material for the hot dipped galvanized steel sheet into a plating pot comprising 0.18 to 0.20 wt.% of Al, 0.03 wt.% or less of Fe and a balance of zinc and impurities with steel sheet dipping temperature and plating pot temperature being maintained to 440 to 460 deg.C, thereby plating the material for the hot dipped galvanized steel sheet; dipping a material for the galvannealed steel sheet into the plating pot comprising 0.18 to 0.20 wt.% of Al, 0.03 wt.% or less of Fe and a balance of zinc and impurities with the steel sheet dipping temperature and plating pot temperature being maintained to 500 to 520 deg.C, thereby plating the material for the galvannealed steel sheet; and alloying treating the hot dipped galvanized and galvannealed steel sheets by an ordinary manner, wherein 0.1 to 0.3 wt.% of Ti is added to the plating pot composition.
Patent KR-20030047276-A (KR)
Title: Compact Disk Case and Sheet for the same, and Method for making the same
Inventor: KIM SI HAN
IPC: G11B23/03
Filed: 2001-12-10
Abstract: PURPOSE: A compact disk case, a sheet for the compact disk case and a method for forming the compact disk case are provided to construct the compact disk case in such a manner that a CD is easily ejected from the case when the case is opened. CONSTITUTION: A CD case has a structure constructed in such a manner that a CD is automatically ejected from the case when the case is opened. The CD case includes a case part A and a case part B. A portion of the case part A is inserted into the case part B and a portion of the case part B is inserted into the case part A. The case part A and case part B are movably combined with each other. The CD case further includes a connector inserted into connection holes(1a) of the case part A and case part B.
Patent KR-20030049471-A (KR)
Title: Method for establishing input/output plane of photonic space switch
Inventor: KIM BYEONG HWI
IPC: G02F1/015
Filed: 2001-12-15
Abstract: PURPOSE: A method for setting input and output planes of a photonic space switch is provided to grasp switching loss between input/output ports of the photonic space switch to set optimum input and output ports. CONSTITUTION: Insertion loss between a port of a photonic space switch having a plurality of ports, through which an optical signal having a predetermined wavelength is inputted and a port of the photonic space switch through which the optical signal is output is calculated(210). An insertion loss difference for each ports outputting the optical signal is calculated from the insertion loss(230). Among the ports receiving the optical signal and the ports outputting the optical signal, ports having a minimum insertion loss difference are selected as input/output ports(240). The optical signal is received through the set input port and output through the set output port(250).
Patent KR-20030049757-A (KR)
Title: Electron gun for the cathode ray tube
Inventor: AHN SEONG JUN
IPC: H01J29/48
Filed: 2001-12-17
Abstract: PURPOSE: An electron gun for a cathode ray tube is provided to achieve improved resolution by improving the shape of the electron beam passing hole of the electrode having a potential different from the potentials of other electrodes constituting a uni-potential lens unit. CONSTITUTION: An electron gun comprises a cathode(41) for emitting electrons; a control electrode(42) arranged in front of the cathode; a screen electrode(43) arranged in front of the control electrode and applied with a constant voltage; a focus electrode group including first to fourth focus electrodes(44,47) constituting a uni-potential lens unit, wherein the first to fourth electrodes are sequentially arranged to be opposed to the screen electrode; and a final accelerating electrode(48) arranged to be opposed to the focus electrode group and applied with an anode voltage. The first and third focus electrodes are applied with a focus voltage, the second focus electrode is applied with a constant voltage, and the fourth focus electrode is applied with a dynamic focus voltage synchronized with the deflection signal. The second focus electrode has asymmetric first to third electron beam passing holes(410,420,430).
Patent KR-20030051015-A (KR)
Title: Method for forming metal interconnection line of semiconductor device
Inventor: BAE SE YEOL
IPC: H01L21/3205
Filed: 2001-12-20
Abstract: PURPOSE: A method for fabricating a metal interconnection of a semiconductor device is provided to prevent depletion caused by a poly electrode and prevent a problem caused by high resistance of the poly electrode from occurring in a high speed device. CONSTITUTION: After the first oxide layer and the first metal mask pattern are formed on a silicon substrate, the first oxide layer is dry-etched by a predetermined portion. After the first metal mask pattern is eliminated, a conductive material is deposited. A chemical mechanical polishing(CMP) process is performed to form a lower plate(2). A dielectric layer(3) is deposited on the lower plate. After the second oxide layer(4) is deposited on the resultant structure, the first via mask pattern is formed on the second oxide layer to dry-etch the second oxide layer. The first via mask pattern is removed. The second metal mask pattern is formed on the resultant structure to dry-etch a predetermined portion of the second oxide layer. The second metal mask pattern is removed. A conductive material is deposited and a CMP process is performed to form an upper plate(5). A gapping nitride layer(6) is formed on the resultant structure. After the third oxide layer(7) is deposited on the gapping nitride layer, a metal contact is formed on the upper plate and the lower plate. After a metal is deposited on the resultant structure, a metal line(8) is formed to complete a metal-insulator-metal(MIM) capacitor.
Patent KR-20030052340-A (KR)
Title: Method of surface treatment for steel making slag
Inventor: BAE U HYEON
IPC: C04B18/14
Filed: 2001-12-21
Abstract: PURPOSE: A method for treating the surface of steel making slag is provided, to promote the elusion of Ca by controlling the moisture in the treatment for enabling the surface to be treated in short time, thereby inhibiting the high pH of the effluent of a steel making slag. CONSTITUTION: The method comprises the step of treating the steel making slag fine powder with a size of 10 mm or less under the condition of a CO2 gas atmosphere and a humidity of 70 % or more for 4 hours, to form a CaCO3 layer on the surface of slag. Preferably the treatment time is 4-36 hours.
Patent KR-20020051862-A (KR)
Inventor: BORDER JOHN
IPC: C08K3/22
Filed: 2001-12-21
Abstract: PURPOSE: A process of preparing a polycarbonate nanocomposite optical plastic article having reduced temperature sensitivity is provided. An optical nanocomposite material has nanoparticules dispersed in a host plastic material and the optical article such as plastic lens maintains stability over a wide temperature range. CONSTITUTION: This polycarbonate nanocomposite optical plastic article contains a polycarbonate host material having a temperature sensitive optical vector(x1) and nanoparticules which is dispersed in a host polycarbonate material and has a temperature sensitive optical vector(x2) which is directionally opposed to the temperature sensitive optical vector(x1). The temperature sensitive optical vectors(x1 and x2) are defined by the polycarbonate host material and a variation value(dn) of refractive index to a variation value(dT) of temperature of the nanoparticules.