baber/WOPTO huggingface dataset:
Patent KR-20040008908-A (KR)
Title: Current source circuit with current loss compensation
Inventor: YANG JIN SEOK
IPC: H03K17/14
Filed: 2002-07-19
Abstract: PURPOSE: A current source circuit including a current loss compensation function is provided to obtain stably a driving voltage by compensating a loss of the driving current according to the reference current and preventing the drop of node voltage. CONSTITUTION: A current source circuit including a current loss compensation function includes a reference circuit(100), a plurality of current mirrors(121-12n), and a plurality of current loss compensation units(131-13n). The reference circuit(100) generates the reference current. The current mirrors(121-12n) are used for generating the driving current by using the reference current of the reference circuit(100). The current loss compensation units(131-13n) are used for compensating the loss of the driving current, which is generated from each current mirror(121-12n) by the drop of voltage in a power line.
Patent KR-20040011805-A (KR)
Title: a thin film transistor array panel
Inventor: KIM DONG GYU
IPC: G02F1/1362
Filed: 2002-07-30
Abstract: PURPOSE: A thin film transistor array substrate is provided to improve aperture rate and minimize leakage lights. CONSTITUTION: A thin film transistor array substrate includes an insulating substrate(110), an opaque film formed on the insulating substrate, an insulating layer(140) covering the opaque film, and a conductive layer formed on the insulating layer. The insulating layer has a contact hole that exposes a predetermined portion of the opaque film. The conductive layer is connected to the opaque film through the contact hole. The opaque film includes the first line and the second line that is superposed on the first line and exposed through the contact hole. The first line is a gate line or a sustain line, and the second line is a data line or a sustain capacitor conductive pattern. The conductive layer is a pixel electrode(190) formed of a transparent conductive material.
Patent KR-20040014077-A (KR)
Title: Making method therefor of dyeing of medicines
Inventor: KIM GI JUN
IPC: C09B67/44
Filed: 2002-08-09
Abstract: PURPOSE: A method for preparing a dye aid is provided, to prevent the migration of a dispersion dye by only the heating for maintaining the thickness of coating to be uniform and to improve the color fastness. CONSTITUTION: The method comprises the steps of inputting 5-40 wt% of oleyl imidazolinium ethyl sulfate, 10-70 wt% of heavy water and 1-10 wt% of a silicone antifoaming agent to a reactor, reacting them at a room temperature under nitrogen atmosphere, raising the temperature to 125-135 deg.C, maintaining the temperature with inputting 5-30 wt% of DETA slowly for 0.5-1 hours, raising the temperature to 175-185 deg.C, and reacting them at the temperature for 3 hours, cooling it to 95-105 deg.C, inputting 5-30 wt% of amino ethyl ethanol amine, 1-10 wt% of hypochlorous acid, 1-4 wt% of alkyl phosphate and 5-40 wt% of ethylene oxide at the temperature, mixing them for 0.5 hours at the temperature, raising the temperature to 105-115 deg.C, dehydrating it at the temperature for 1 hour, and cooling it to 90-100 deg.C to obtain a resin; and reacting 10-80 wt% of the obtained resin and 5-30 wt% of sodium persulfate with stirring with a velocity of 2,000-3,000 rpm under nitrogen atmosphere, raising the temperature to 70-120 deg.C, adding 5-40 wt% of dimethyl sulfate slowly, reacting them for 1-2 hours, cooling it to a room temperature, adding 10-70 wt% of a mixture of methanol and ethylene oxide to control the pH to be 5.5-6.8, adding 5-30 wt% of sodium persulfate and 5-40 wt% of sodium chlorite to decolorize it, and adding 10-60 wt% of butyl cellosolve and 5-30 wt% of sodium persulfate after 30 min.
Patent KR-20040015860-A (KR)
Title: An apparatus for leading the end portion of a strip coil
Inventor: HAN SANG EUN
IPC: B21C47/00
Filed: 2002-08-14
Abstract: PURPOSE: An apparatus for guiding top part of coil is provided to prevent facility damage and safety accident of workers and improve productivity of strip continuous line by always guiding position of the coil top part to a constant position, thereby preventing the coil top part from being separated from the coil during cutting of band of the coil. CONSTITUTION: The apparatus for guiding top part of coil comprises a coil rotation member(30) which is installed at both sides of an upper part of skid(200a) of walking beam conveyor(200) for transferring coil(110) in such a way that the coil rotation member(30) is rotated by driving means(10), and on which the coil(110) is rested; and a coil top part sensing means(50) installed at rotation arm(52) rotationally installed at one side of the walking beam skid(200a) and interlockingly connected with the rotation member driving means(10) to control position of the coil top part(110a), wherein the coil rotation member(30) is formed of a rotation roll, and the driving means(10) comprises a bearing block(12) which is installed at both sides of the skid(200a) of the walking beam conveyor(200), and to which roll shaft of the rotation roll(30) is rotationally supported; and a driving chain(20) clamped between a driven sprocket(14) installed at the roll shaft projected from the bearing block(12) and a driving sprocket of hydraulic motor(16) installed on the skid(200a).
Patent KR-20040022253-A (KR)
Title: manufacturing apparatus for dual pipe and method thereof
Inventor: YOO MYUNG SUN
IPC: B29C63/34
Filed: 2002-09-03
Abstract: PURPOSE: A device and method for manufacturing a double pipe is provided to reduce reject rate and to manufacture the double pipe in large quantities by improving work efficiency. CONSTITUTION: A device for manufacturing a double pipe is composed of a protection pipe adhering closely to the outer circumference of a synthetic resin pipe and fixed to a metallic pipe, a conveyor(20) conveying a double pipe assembly(1), a hot blast stove(30) supplying heated air, and a V-shaped jetting port connected to the hot blast stove and jetting hot air into the double pipe assembly. The double pipe assembly is heated successively from the center thereof by the hot air. The synthetic resin pipe is expanded and is stuck to the metallic pipe.
Patent KR-20040021739-A (KR)
Title: Screen Fixing Structure of Projection TV
Inventor: HWANG SANG MUN
IPC: H04N5/64
Filed: 2002-09-04
Abstract: PURPOSE: A screen fixing structure of a projection television is provided to reduce a period of time required for assembling a screen. CONSTITUTION: A screen fixing structure of a projection television includes a cabinet(11), a screen(15), a screen supporter(16), and a combining member(17). The cabinet constructs the front part of the projection television. The screen is set at the center of the cabinet. The screen supporter supports the screen such that the bottom end of the screen is inserted into a guide hole(16a) formed on the top of the screen supporter in the horizontal direction. The combining member combines the screen supporter with the cabinet.
Patent KR-20040023933-A (KR)
Title: Driving method and apparatus of plasma display panel
Inventor: KANG SEONG HO
IPC: G09G3/296
Filed: 2002-09-12
Abstract: PURPOSE: An apparatus and a method for driving a plasma display panel are provided to prevent the recombination of the wall charge by setting the voltage level of the direct current supplied to the common sustain electrode during the set down period and the address period, thereby preventing the high temperature mis-discharge. CONSTITUTION: An apparatus for driving a plasma display panel includes a sustain driver(66) for supplying a direct current to the common sustain electrode during one of an initial period and an address period. The apparatus further includes a direct current power(70) and a controller(68). The direct current power(70) is connected to the sustain driver(66) and it is provided with a plurality of direct voltage sources to determine the voltage levels of the direct voltage. And, the controller(68) monitors the temperature around the panel as well as controls the direct current power(70) so as to supply the voltage of voltage source selected from one of the direct voltage sources in response to the ambient temperature.
Patent KR-20030025195-A (KR)
Title: Inorganic Particle-containing Composition, Transfer Film and Plasma Display Panel Production Process
Inventor: ITOH KATSUMI
IPC: H01J11/42
Filed: 2002-09-18
Abstract: PURPOSE: To obtain an inorganic particle-containing composition which can efficiently form the construction elements (such as a separation wall, an electrode, a resistant body, a dielectric layer, a fluorescent substance, a color filter and a black matrix) of a PDP having an excellent smooth surface, can effectively form a PDP locating the construction elements at their highly accurate positions and can effectively produce a PDP having a dielectric layer of a thick and uniform film with excellent smooth surface thereof; a transfer film; and to provide a method for producing a PDP using the same. CONSTITUTION: The inorganic particle-containing composition comprises (A) an inorganic particle, (B) an adhesive resin and (C) a plasticizer having a specific structure represented by glycerol-1,2-diacetyl-3-monolaurate.
Patent KR-20040025124-A (KR)
Title: Method for over-jacketing an optical fiber primary preform through down-top heating process
Inventor: DO MUN HYEON
IPC: C03B37/012
Filed: 2002-09-18
Abstract: PURPOSE: A method for over-jacketing of an optical fiber preform using upward heating mode is provided to reduce the processing time, to improve the productivity, and to prevent the changes of geometrical structure and optical properties. CONSTITUTION: The method for over-jacketing of an optical fiber preform using an upper chuck(320) and a lower chuck(330) for supporting the subject material, a bracket(310) having a movable carriage(340) and a burner(350) mounted on the carriage(340) for heating the outer circumference of the subject material comprises: the alignment step in which a first preform(410) formed of a core and a cladding is fixed at the lower chuck(330) in the longitudinal direction, a jacketing tube(430) is fixed at the upper chuck(320) in the longitudinal direction and the first preform(410) is inserted into the jacketing tube(430); and the collapsing step in which the outer circumference of the jacketing tube(430) is heated simultaneously with moving the burner(350) upwardly in order to perform the over-jacketing of the jacketing tube(430) to the first preform(410).
Patent KR-20040026913-A (KR)
Title: Cash withdraw method using infrared ray function of mobile communication terminal
Inventor: SUNG GYEONG HWAN
IPC: H04B5/02
Filed: 2002-09-26
Abstract: PURPOSE: A money withdrawing method using an infrared transmitting/receiving function of a mobile communication terminal is provided to allow a user to withdraw money from a bank teller machine by using a mobile communication terminal and easily manage the user's financial transaction by storing money withdrawal transactions. CONSTITUTION: A user stores ID information in a mobile communication terminal(20) and requests money withdrawal through an infrared transmitting/receiving unit(S12,S13). A bank teller machine(10) requests and receives the ID information, and requests its authentication(S14-S18). A settlement server(40) refers to a subscriber's ID character in response to the ID authentication request transferred from the bank teller machine(10)(S19). A mobile communication charging processing system(30) performs an authentication on the ID character(S20). The settlement server(40) requests and receives money withdrawal information to the bank teller machine from the tank teller machine(10) and transmits it to the mobile communication charging processing system(30)(S21-S23). The mobile communication charging processing system(30) determines the amount included in the money withdrawal information, records it in a communication charge bill, settles the charge to the settlement server(40), and transmits a money withdrawal transactions to the mobile communication terminal(20)(S24-S26). The bank teller machine(10) provides a user with money(S27,S28). The mobile communication charging processing system(30) issues a communication charge bill including the amount of the money as withdrawn(S29).
Patent KR-20020080323-A (KR)
Inventor: JEON YOUNG SIN
IPC: G06Q20/16
Filed: 2002-10-01
Abstract: PURPOSE: A mobile payment terminal for performing a payment, a paying system and method using the same are provided to receive money using a mobile phone payment on an off-line at any time and to pay with the mobile terminal at large range by making a payment terminal and a payment server be connected in wireless. CONSTITUTION: A button unit(52) includes ten numeral buttons and additional function buttons for inputting a calling number and a password of a user mobile phone, a payment amount of money, and an authentication number. A display unit(54) displays a text for displaying information being inputted to the button unit(52) or an operating state. A receipt issuing unit(56) receives a payment approval signal from a payment server. If a payment is completed, the receipt issuing unit(56) outputs a receipt including a payment amount of money, a calling number, a time, and seller information.
Patent KR-20030030967-A (KR)
Title: Photovoltaic Modules with a Thermoplastic Hot-Melt Adhesive Layer and a Process for Their Production
Inventor: STOLLWERCK GUNTHER
IPC: H01L31/048
Filed: 2002-10-11
Abstract: PURPOSE: A photovoltaic module with a thermoplastic adhesive layer and a method for fabricating the same are provided to be capable of obtaining light weight and manufacturing with high speed and low cost. CONSTITUTION: A photovoltaic module includes at least one outer covering layer(1) on the front side, at least one outer layer(3) on the reverse side, and at least one adhesive layer(2) for surrounding a solar cell(4). The outer covering layer(1) has high impact-resistant, UV-stable, weathering-stable, transparent plastic with a low permeability to water vapor. The outer layer(3) has a low permeability to water vapor. The adhesive layer(2) is formed between the outer covering layer(1) and the outer layer(3) in which at least one or more solar cells(4) connected electrically to one another are embedded. At this time, the adhesive layer(2) comprises an aliphatic, thermoplastic polyurethane with a hardness of 75 Shore to 70 Shore, preferably 92 Shore to 70 Shore and with a softening temperature of from 90 to 150 °C.
Patent KR-20040038189-A (KR)
Title: Abnormal votage detection and alarm device for single winding type down transformer
Inventor: SONG JEONG EON
IPC: H02H7/12
Filed: 2002-10-31
Abstract: PURPOSE: An apparatus for detecting an abnormal voltage from a secondary side of an autotransformer and an alarm system are provided to grasp easily an abnormal state by outputting an alarm signal according to the abnormal voltage. CONSTITUTION: An apparatus for detecting an abnormal voltage from a secondary side of an autotransformer and an alarm system include a power switch(42), a transformer(41), an output terminal(43) of 110V, and an alarm element(44). The power switch(42) is connected to the primary power line. The transformer(41) is connected between the primary power line and the secondary power line. The output terminal(43) of 110V is formed with a neutral terminal of the transformer and the secondary power line. The alarm element(44) is formed with a resistor and a lamp, which are connected between the secondary power line and the ground.
Patent KR-20040040786-A (KR)
Title: Array substrate and the fabrication method for lcd
Inventor: JUNG HYEON SANG
IPC: G02F1/1345
Filed: 2002-11-08
Abstract: PURPOSE: An array substrate of a liquid crystal display and a manufacturing method thereof are provided to cut collectively a shorting bar formed for IPT(In Process Test) of an array substrate. CONSTITUTION: A shorting bar(401) is formed at an edge of a transparent substrate. A resistance margin portion(402) is divided from the shorting bar(401) with a predetermined number and formed with a predetermined width for having a necessary resistance value. A scribe line margin portion(403) is formed with a narrower margin than the resistance margin portion(402) and with a predetermined pattern. A pad portion(404) is connected with the scribe margin portion(403) and formed with a predetermined pattern in which its width is the same as the width of the resistance margin portion(402). A gate or data line(405) is connected to the pad portion(404).
Patent KR-20040041934-A (KR)
Title: Base pad layout for reducing parasitic base-collector capacitance and fabricating mehod of HBT
Inventor: SONG YONG JU
IPC: H01L29/737
Filed: 2002-11-12
Abstract: PURPOSE: A base pad lay-out for reducing parasitic base-collector capacitance and a method for manufacturing an HBT(Heterojunction Bipolar Transistor) using the same are provided to be capable of improving the operation speed of an HBT device. CONSTITUTION: A base pad lay-out for reducing parasitic base-collector capacitance is provided with a base region(122c) parallel with the first and second direction of a semiconductor substrate, a base pad region(122a) inclined to the base region as much as a predetermined angle, and a base feeding region(122b) aligned to the third direction of the semiconductor substrate for connecting the base region and the base pad region. Preferably, the base pad region is formed in the shape of a square or rectangle type structure.
Patent KR-20040043282-A (KR)
Title: opto-electronic submount for photo electric modules
Inventor: HONG SEON UI
IPC: H01L23/32
Filed: 2002-11-18
Abstract: PURPOSE: A submount for electro optical device of a high speed electro optical module is provided to reduce the transmission loss and the reflection loss of the data by drastically reducing the parasitic effect remained at the peripheral of the wire bonding. CONSTITUTION: A submount for electro optical device of a high speed electro optical module includes a dielectric material(20), a pair of ground lines(22a,22c), a signal line(22b), a bias line(22d), a ground plane(28) and a via hole. The dielectric material(20) is in the shape of "L". The pair of ground lines(22a,22c), the signal line(22b) and the bias line(22d) are stacked on the top surface of the dielectric material(20) by using a co-planar waveguide-ground(CPW-G). The ground plane(28) is positioned inside of the dielectric material(20). And, the via hole is connected the ground lines(22a,22c) to the ground plane(28).
Patent KR-20040045788-A (KR)
Title: System And Method For Implementing Call Agent Redundancy
Inventor: CHO MYEONG HUI
IPC: H04L12/28
Filed: 2002-11-25
Abstract: PURPOSE: A call agent duplex implementing system and a method are provided to provide a single IP function by installing a duplex monitoring process in a call agent system. CONSTITUTION: Duplex monitoring processes(21-2,22-2) monitor and detect whether each call agent(21,22) is activated. If one call agent is driven to an active state, corresponding one of the duplex monitoring processes(21-2,22-2) allocates a FNVip(Floating Network Virtual IP) address to the activated call agent. The duplex monitoring processes(21-2,22-2) of the call agents(21,22) communicate with the mutually other duplex monitoring process of the other remote call agent, not the call agent in which each of the duplex monitoring processors(21-2,22-2) is positioned. A network element(11) interworking with a call agent system(20) through an L3 router(15) and an L2 switch(17) includes two processes attempting connection to the FNVip address. Each process attempts connection to a standard echo port through the FNVip, and while one process prepares TCP connection, the other process prepares UDP connection.
Patent KR-20040046205-A (KR)
Title: Method of adjusting polarized light and measuring method of thickness of thin layer using the same
Inventor: BAE JONG IN
IPC: H01L21/66
Filed: 2002-11-26
Abstract: PURPOSE: A method of adjusting polarized light and a method for measuring the thickness of a thin film using the same are provided to be capable of improving process reliability and exactness. CONSTITUTION: The first light obtained by carrying out the first polarization process for predetermined light is embodied(10). Whether the embodied first light generates line polarization, or not, is decided(20). The line polarization is generated by collimating the first light(30). Preferably, the predetermined light is HENE short wavelength laser beam, wherein the HENE short wavelength laser beam is generated by discharging the mixed gas of helium gas and neon gas. The embodiment of the first light is performed by measuring the voltage for the first light using a voltmeter.
Patent KR-20040046399-A (KR)
Title: Method for manufacturing high silicon non-oriented electrical steel sheet with superior magnetic properties
Inventor: CHOI GYU SEUNG
IPC: C21D8/12
Filed: 2002-11-27
Abstract: PURPOSE: A method for effectively manufacturing high silicon non-oriented electrical steel sheet having superior electrical characteristics by diffusion annealing a steel sheet at a high temperature after coating a siliconizer coating composition on the surface of intermediate annealing treated steel sheet is provided. CONSTITUTION: In a non-oriented electrical steel sheet manufacturing process comprising the steps of hot rolling the reheated steel slab after reheating a steel slab, controlling thickness of the steel sheet by annealing and cold rolling the hot rolled steel sheet, and recrystallization annealing the cold rolled steel sheet, the method for manufacturing high silicon non-oriented electrical steel sheet comprises the processes of controlling the total oxygen amount in an oxide layer on the surface of the intermediate annealed steel sheet to 210 to 420 parts per million by intermediate annealing the cold rolled steel sheet in the temperature range of 950 to 1,100 deg.C at an atmosphere of nitrogen gas containing 50% or more of hydrogen and a humidity atmosphere having a dew point (PH2O/PH2) of 0.06 to 0.30; drying the coating composition coated steel sheet after coating a coating composition comprising 100 weight parts of Fe-Si based calcined powder having a particle size corresponding to a sieve size of 325 mesh and containing 20 to 70 wt.% of Si and a colloidal silica solution containing 15 to 30 weight parts of silica solid for 100 weight parts of the Fe-Si based calcined powder on the surface of the intermediate annealed steel sheet; and diffusion annealing the dried steel sheet in the temperature range of 1,050 to 1,200 deg.C at an atmosphere of nitrogen gas containing 20% or more of hydrogen.
Patent KR-20030004216-A (KR)
Title: Organic light emitting materials and Organic electroluminescence devices using the same
Inventor: LIM SUNG TAEK
IPC: H01L51/30
Filed: 2002-11-30
Abstract: PURPOSE: Provided are an organic color developing compound, which can applied to a hole injection and transfer layer, an electron injection and transfer layer, and a light emitting layer, and an organic light emitting diode using the compound. CONSTITUTION: The organic color developing compound is represented by the formula 1, wherein each of B1 and B2 is selected from the group consisting of an aromatic amine group, a carbazole group, and a carbazole derivative group and each of A1 and A2 is selected from the group consisting of a double bond conjugated with the central benzene ring, a cyano group conjugated with the benzene ring and the double bond, and a benzene aromatic group, a heterocyclic aromatic group conjugated with the benzene ring and the double bond but not conjugated with the cyano group. And the organic light emitting diode contains the organic color developing compound.