baber/WOPTO huggingface dataset:
Patent KR-20040019788-A (KR)
Title: method and system for the reduction of off-current in Field Effect Trainstor
Inventor: HA YONG MIN
IPC: G09G3/36
Filed: 2002-08-29
Abstract: PURPOSE: A method and system for reducing off-current in an FET(Field Effect Transistor) is provided to be capable of simplifying an off-current reducing process and improving a voltage applying process. CONSTITUTION: The off DC(Direct Current) voltage of an FET is applied to a gate electrode(G). A source electrode(S) is grounded. An AC(Alternating Current) pulse voltage is applied to a drain electrode(D) one to several times. Preferably, the FET is a TFT(Thin Film Transistor) for driving pixels of a liquid panel of an active matrix LCD(Liquid Crystal Display). Preferably, the magnitude of the off DC voltage is in the range of 10 V, or higher, when PMOS(P channel Metal Oxide Semiconductor) transistor is used as the FET. Preferably, the magnitude of the off DC voltage is in the range of -10 V, or less, when NMOS(N channel Metal Oxide Semiconductor) transistor is used as the FET.
Patent KR-20030022070-A (KR)
Inventor: BROWNLOW MICHAEL
IPC: G09G3/36
Filed: 2002-09-06
Abstract: PURPOSE: An active matrix display is provided to decrease power consumption, and to operate through a portable battery by updating or refreshing graphic data simply without demand for refreshing the entire active matrix in displaying only graphic data. CONSTITUTION: An active matrix display is composed of an active matrix array of pixels divided into first and second sets, and pixels(35) of the first set are refreshed in the conventional active matrix method by a first refreshing arrangement(M1,6,7). Pixels(36) for displaying a graphical feature such as an icon overlaid on the active matrix display image have a second refreshing arrangement to allow the icon pixels of each icon to be switched to the same state, such as maximum black or maximum white. The icon pixels have the first refreshing arrangement to be used either as part of the active matrix for displaying arbitrary data or when selected as such, for overlaying the icon image on the arbitrary image data.
Patent KR-20040023906-A (KR)
Title: Delay-locked loop circuit with protection function
Inventor: CHOI JEONG HWAN
IPC: H03L7/081
Filed: 2002-09-12
Abstract: PURPOSE: A delay locked loop circuit having a protection function is provided to protect the whole circuit automatically when an external clock signal out of an operation frequency range is inputted. CONSTITUTION: A reference loop(10) receives an external clock signal(CLK) and generates the first output signal(RLOUT) and the second output signal(PD01) constituted with a plurality of signals having different phases. A fine loop(20) receives the external clock signal, and receives the first output signal of the reference loop and generates an internal clock signal. And a transition detection circuit(30) receives the second output signal of the reference loop and generates a protection signal by detecting the variation of a state of the second output signal of the reference loop.
Patent KR-20020082816-A (KR)
Inventor: KIM KI DONG
IPC: B82B3/00
Filed: 2002-09-13
Abstract: PURPOSE: A preparation method of a high functional carbon nano-material which gives polarity onto the surface of carbon, increases surface activity and dissociation energy and substantially improves selective adsorption performance through surface treatment by electrolysis using alkaline transition metal elements is provided. CONSTITUTION: The preparation method of a high functional carbon nanotube(5) is characterized in that adsorption selectivity of the carbon nanotube(5) of which the nanoporous structure having high specific surface area is well developed is improved through the surface treatment by electrolysis using an aqueous solution of alkaline transition metals as an electrolyte(6), wherein adsorption selectivity of the carbon nanotube(5) is improved through the surface treatment by electrolysis using an aqueous solution of alkaline transition metals such as copper, nickel and silver as an electrolyte(6), a carbon nano-material the surface of which is treated by an alkaline electrolyte(6) is formed in a granule or fiber shape, time for performing the surface treatment by alkaline electrolysis is 5 to 60 minutes, and content of each of the alkaline transition metal elements on the surface of the carbon nanotube(5) by alkaline electrolytic surface treatment is 1.0 to 10.0 wt.%.
Patent KR-20040025754-A (KR)
Title: Method for fabricating capacitor having monolithic storage node contact plug and storage node
Inventor: KIM YUN HOE
IPC: H01L27/108
Filed: 2002-09-17
Abstract: PURPOSE: A method for manufacturing a capacitor is provided to simplify the manufacturing process and to enhance capacitance by forming a storage node and a storage node contact plug using a single step. CONSTITUTION: A stacked insulating layer is formed on a semiconductor substrate(31) having landing plugs(35a,35b). Cup patterns are formed to expose the landing plugs by selectively etching the stacked insulating layer. Two storage nodes(SN1,SN2) are formed on the cup patterns to connect the landing plugs(35a,35b). At this time, the storage node is embodied on the first conductive layer(45) as a storage node contact plug and the second conductive layer(46) as the storage node.
Patent KR-20030088838-A (KR)
IPC: A61N1/10
Filed: 2002-09-19
Abstract: 본 발명은 전위치료기 본체의 사용모드전환, 출력단자의 변경을 실시하지 않고, 자율신경계 및 내분비계의 조정이 이루어지는 전신통전법과, 신체국소조직의 혈행 및 신진대사촉진이 이루어지는 국소통전법의 양쪽의 효과가 동시에 얻어지는 치료법을 제공 사용하는 것이며, 전위치료기 본체로부터 고전압이 유도된 국소통전시트를 인체에 장착하는 것을 특징으로 하는 전위치료장치이다.
Patent KR-20040026521-A (KR)
Inventor: PARK MIN HYEONG
IPC: H02G3/30
Filed: 2002-09-25
Abstract: PURPOSE: A band cable for vehicle is provided to move flexibly a main body part of the band cable to a left side, a right side, an upper side, and a lower side by forming a neck part of the band cable with a shape of wrinkly tube. CONSTITUTION: A band cable for vehicle includes a band part(4), a main body part(6), and a combination part(8). The band part(4) is used for covering wires of an electric device or an electronic control device. The main body part(6) includes a combination device into which the band part is inserted. The combination part(8) is inserted into a fixing bracket. The band part(4) and the main body part(6) are flexibly moved along a traveling direction of an electric wire since a neck part(2) between the main body part(6) and the combination part(8) is formed with a shape of wrinkly tube.
Patent KR-20040029230-A (KR)
Title: Backlight Unit for Liquid Crystal Display Device
Inventor: KIM JAE BEOM
IPC: G02F1/13357
Filed: 2002-09-25
Abstract: PURPOSE: A back light unit of an LCD device is provided to additionally configure a white LED for emitting white light on both sides of a red LED, a green LED, and a blue LED on a PCB substrate, and to illuminate an LCD panel by mixing uniform white lights, thereby improving optical efficiency and color reproduction. CONSTITUTION: A light guide plate(100) is configured on a rear side of an LCD panel. A light source unit(200) emits lights by sequentially arraying many white, red, green, and blue LEDs on one side of the light guide plate(100). A housing(300) condenses the emitted white, red, green, and blue LEDs into one direction. A reflecting plate(400) is configured in a lower part of the light guide plate(100), and reflects light emitted by being opposite to the LCD panel to the light guide plate(100). The light source unit(200) firstly arrays the white, red, green, and blue LEDs on a PCB substrate(500). Each of the LEDs is divided into a body unit(200b) and a light emitting unit(200a).
Patent KR-20040032491-A (KR)
Inventor: DO JU HYEON
IPC: H05B6/66
Filed: 2002-10-10
Abstract: PURPOSE: A microwave oven and a control method thereof are provided to improve the reliability of a product by releasing a forbidden interval when a count value of a timer reaches a predetermined value to generate an interrupt. CONSTITUTION: An interrupt generator(120) generates an interrupt corresponding to frequency of power. A controller(140) sets a forbidden interval for prohibiting an interrupt generation and recognizes the frequency of the power(100) based on the interrupt generated by the interrupt generator(120) when the forbidden interval is released. The forbidden interval is an interval in which the interrupt generation by high-frequency noise is prevented. The controller(140) includes an inner timer(141). A function key of an input terminal of the controller(140) sets a cooking condition. A load driver(180) drives a power relay(181) and a cooling fan(182) according to the cooking condition by an output terminal of the controller(140). A display(200) displays a setting status of the cooking condition and a cooking status.
Patent KR-20030032895-A (KR)
Title: Studying management method through schedule administration
Inventor: PARK NAM KYO
Filed: 2002-10-18
Abstract: PURPOSE: A method for managing a learning through a schedule management is provided to suggest a learning schedule through a network, transmit a variation of results corresponding to questions to the learner, a lecturer, and parents of the learner, and suggest a learning plan. CONSTITUTION: A learner connects to a learning management server through the Internet(201). The learning management server checks whether the learner is a member or not(202). If the learner is a member, information of the learner is read from a member information database(204). A learning question adapted to a learning result of the learner is read from a learning question database and the learning question is transmitted to a learner terminal(205). The learning management server receives an answer inputted by the learner through a mouse, a keyboard, and a keypad(206). Valid answer information with respect to a corresponding learning question is marked. The marked result is analyzed and stored in a learning details database(207). An alarm grade is decided by a learning result of the learner stored in the learning details database, a variation of results is checked and analyzed periodically, and the alarm grade is informed to terminals of the learner, parents of the learner, and a lecturer(208).
Patent KR-20040036423-A (KR)
Title: Apparatus for Operating Reversing Cocks of Coke Oven Heating Wall
Inventor: JUNG JONG IL
IPC: C10B21/10
Filed: 2002-10-25
Abstract: PURPOSE: An apparatus for opening and closing supply of gas into coke oven heating wall is provided to increase combustion efficiency in the heating wall through smooth and stable supply of gas and extend life cycle of coke oven by improving structure of gas supply opening and closing unit from lever type to gear type. CONSTITUTION: In an apparatus for opening and closing supply of gas into coke oven heating wall from main supply pipe, the apparatus comprises a plurality of reversing cocks(21,22,23,24) installed on a plurality of gas supply pipes branched off from the main supply pipe; a plurality of upper pinion gears(31a,32a,33a,34a) connected to the plurality of reversing cocks through shafts(21a,22a,23a,24a); a plurality of lower pinion gears(31b,32b,33b,34b) supported by supports(51,52,53,54) and shafts(51a,52a,53a,54a) with being respectively engaged with the plurality of upper pinion gears; and a pair of racks(11,12) horizontally reciprocated with being engaged with the plurality of lower pinion gears, wherein a pair of the lower pinion gears(31b,32b) in the plurality of lower pinion gears are engaged with the first rack(11) in the pair of racks while another pair of lower pinion gears(33b,34b) adjacent to the pair of the lower pinion gears are engaged with the second rack(12).
Patent KR-20040037012-A (KR)
Title: System for providing gene information of animal using communication network
Inventor: KIM YEONG GYU
IPC: G06F17/30
Filed: 2002-10-26
Abstract: PURPOSE: A system for providing animal gene information using a communication network is provided to offer animal gene information to customers, and manage the animal gene information with low cost and efficiently, and enable the customers to search the animal gene information at any place and time that the customers want. CONSTITUTION: A controlling part(190) controls an animal gene information providing server(110) operation. The gene information and customers information is transmitted from operator terminals or gene analyzing institutes to the internet connector(110) or a server connector(130). The received information is stored on a DBs(170, 180, 190, 200).The server connector(130) connects to a gene analyzing institute server, and interfaces the controlling part(190) and the gene analyzing institute. The received data is sorted according to IDs, and is stored at a customer information DB. When the customer requires the blood information or gene information, the system searches the gene information DB or the blood information DB, and transmits result data.
Patent KR-20040037764-A (KR)
Title: Carrier Head for Chemical Mechanical Polishing Apparatus
Inventor: AHN YEONG DEOK
IPC: H01L21/304
Filed: 2002-10-30
Abstract: PURPOSE: A carrier head of a CMP(Chemical Mechanical Polishing) apparatus is provided to vary the pressure applied to the backside of a wafer according to a variety of needs under a polishing process and obtaining various profiles for wafers. CONSTITUTION: A carrier head of a CMP apparatus is provided with a carrier housing(10) for being driven by a carrier driving shaft, a holder housing(15) fixedly installed at the lower center portion of the carrier housing, and a membrane holder part(20) installed at the lower portion of the carrier housing for loading a ring type membrane(M) at its lower portion. At this time, the membrane holder part is capable of being moved up and down along the inner wall of the holder housing. The membrane defines a ring type chamber(62) capable of controlling inner pressure. At least one compensation chamber(63) is formed at the lower portion of the membrane holder for controlling the inner pressure. The compensation chamber is capable of dividing the ring type chamber into two chambers(62a,62b) when increasing its inner pressure.
Patent KR-20030030983-A (KR)
Title: Sit-Down Type Movable Ironing Board
Inventor: JANG JAE PIL
IPC: D06F81/00
Filed: 2002-10-31
Abstract: PURPOSE: A sedentary and movable iron board is provided to simply deposit the iron board in a small space after use or easily carry the board by folding the same by half. CONSTITUTION: A sedentary and movable iron board includes a panel element(1) formed with a pair of first and second slits(1a,1b) longitudinally on a bottom surface part in parallel to each other and an ironing surface divided by half on the first slits to be foldable, first and second supporting legs(3,4), and folding elements(7) coupled with the first and second supporting legs by rotational elements to be folded toward or spread out from the bottom surface of the panel element. The first and second supporting legs are inserted to the first and second slits at one end respectively to move with respect to the inserted ends.
Patent KR-20040039676-A (KR)
Inventor: KWON TAE HYEOK
IPC: G02F1/1345
Filed: 2002-11-04
Abstract: PURPOSE: A liquid crystal module is provided to apply a COG(Chip On Glass) type, thereby capable of obtaining an area margin in a pad unit of a lower substrate. CONSTITUTION: The liquid crystal module is constructed by attaching upper and lower glass substrates(103,101) under the interposition of a liquid crystal layer. The liquid crystal module includes a liquid crystal panel having a gate pad portion and a data pad portion at a side or a lower side edge thereof. In the liquid crystal module, gate actuating drive IC(105a)s and Source actuating drive IC(105b) are mounted to a portion of the lower glass substrate(101) on the gate pad portion and the data pad portion. The liquid crystal module also comprises a gate and a gate source PCB for applying drive signals to the gate and source actuating drive IC(105a,105b)s and an FPC(Flexible Printed Circuit)(107) for electrically connecting between the gate actuating drive IC(105a) and the gate PCB, and the source actuating drive IC(105b) and the source PCB.
Patent KR-20040046095-A (KR)
Title: Egr cooler and controlling method
Inventor: KANG YONG SEOK
IPC: F02M25/07
Filed: 2002-11-26
Abstract: PURPOSE: An EGR(Exhaust Gas Recirculation) cooler and a control method thereof are provided to improve durability and reduce changes of engine performance and emission, by removing deposits accumulated to a passage through circulation of EGR gas and supply of air of high pressure to a specific area. CONSTITUTION: An EGR cooler(1) is installed to an EGR pipe of an EGR system recirculating and supplying some of emission to a suction manifold. The EGR cooler circulates a coolant(a) and indirectly lowers the temperature of EGR gas(b) and lowers the temperature of suction air. The EGR cooler includes an EGR cooler valve(3) disposed to the inlet side of EGR gas, to select the EGR gas supplied to the EGR pipe and compressed air(c), and an actuator(7) controlling the EGR cooler valve.
Patent KR-20040050404-A (KR)
Inventor: HAN YONG PIL
IPC: C30B33/10
Filed: 2002-12-10
Abstract: PURPOSE: A method of handling a process wafer before selective epitaxial growth is provided to prevent transuding of tungsten from a gate line by using fluorine-based solution instead of hydrogen peroxide and solve problems such as the recess of an isolation layer, etc. CONSTITUTION: A silicon oxide layer is removed from an active region of a substrate by using fluorine-based solution such as dilute hydrofluoric acid solution. A substrate(1) is exposed by removing the silicon oxide layer. A damaged surface layer(19) is removed from the exposed substrate. A native oxide layer is removed from the substrate by using dilute solution of hydrofluoric acid. A selective epitaxial growth process is performed on the substrate. The fluorine-based solution is formed by adding organic acid or organic solvent and basic solution to the solution including hydrofluoric acid or NH4F.
Patent KR-20040050565-A (KR)
Title: Slurry composition for chemical mechanical polishing of metal
Inventor: KANG DONG HEON
IPC: H01L21/304
Filed: 2002-12-10
Abstract: PURPOSE: A CMP(Chemical Mechanical Polishing) slurry composition for polishing a metal line layer is provided to be capable of improving the selectivity ratio of polishing speed for decreasing the polishing speed for an insulating layer and increasing the polishing speed for the metal line layer. CONSTITUTION: A CMP slurry composition contains an abrasive distributed in deionized water, the first oxidizer, and the second oxidizer. The CMP slurry composition further contains a metal-chelate complex and a pH control agent. At this time, fuming alumina or ceria micro powder is used as the abrasive. The fuming alumina has the surface area for the first grain in the range of 130-300 m2/g. Preferably, the first oxidizer is one selected from a group consisting of hydrogen peroxide, benzoyl peroxide, calcium peroxide, barium peroxide, and sodium peroxide.
Patent KR-20040051864-A (KR)
Title: Liquid crystal display apparatus and methode for manufacturing thereof
Inventor: YOON YEONG NAM
IPC: G02F1/1335
Filed: 2002-12-13
Abstract: PURPOSE: An LCD(Liquid Crystal Display) and a method for manufacturing the LCD are provided to increase light reflectivity and luminance to improve display quality. CONSTITUTION: An LCD includes a transparent substrate(110), signal lines(122,128), a thin film transistor, a dielectric layer, the first and second substrates, and a liquid crystal layer. The signal lines are formed on the first transparent substrate and supply the first and second driving signals through different paths. The thin film transistor is connected to the signal lines and includes a drain electrode(134) outputting the first driving signal. The dielectric layer includes a contact hole connected to the drain electrode, a leakage current blocking pattern(142), and a luminance increasing pattern(144). The leakage current blocking pattern is formed on the signal lines and the thin film transistor, and the luminance increasing pattern is formed on a region adjacent to the signal lines. The first substrate includes the first electrodes connected to the drain electrode through the contact hole. The second substrate has the second electrodes opposite to the first electrodes. The liquid crystal layer is formed between the first and second substrates.
Patent KR-20040052271-A (KR)
Title: An salvager ladder using a handrail of a veranda
Inventor: KIM KI JONG
IPC: E06C9/10
Filed: 2002-12-16
Abstract: PURPOSE: A rescue ladder using a veranda handrail is provided to heighten the space utilization, to minimize an economical burden and to keep the life from accidents such as a fire. CONSTITUTION: The rescue ladder using a veranda handrail comprises: a handrail frame(1) composed of upper, lower pipes(10,20) arranged in parallel at regular intervals and vertical pipes(30) arranged at regular intervals to connect the upper, lower pipes(10,20) vertically; screws formed on both ends of the upper pipe(10) and one of both ends of the lower pipe(20); a joint provided with a nut fastened to the outside of the screw, and a fitting hole which is extended to the outside of a handrail frame(1) and formed in the larger size than the diameter of the nut; a bracket provided with an opening to fit the nut upward and fixed to the fitting hole of the joint selectively; and a movable link whose one end is connected to a non-screw part of the lower pipe(20) and the other end is fixed to a structure(2).
Patent KR-20040053936-A (KR)
Title: Device of automatic turn on and off for head lamp and hazard lamp of car
Inventor: KIM HONG JONG
IPC: B60Q1/04
Filed: 2002-12-16
Abstract: PURPOSE: A system for automatically flashing an emergency lamp and a headlamp of a vehicle is provided to make an emergency lamp and a headlamp flash for predetermined time the moment a horn is operated. CONSTITUTION: A system for automatically flashing an emergency lamp(13) and a headlamp(15) of a vehicle comprises a control unit(3) receiving operation state of a horn switch(1), sending an operation signal for flashing the emergency lamp and the headlamp, and stopping the flashing of the emergency lamp and the headlamp if the horn switch doesn't operate after the passage of predetermined time; a first switch(5) operating by the control unit and supplying power to a device(11) for flashing the emergency lamp; a second switch(7) operating together with the first switch by the control unit; and a device(17) for flashing the headlamp receiving power by the second switch and periodically flashing the headlamp.
Patent KR-20040054394-A (KR)
Title: Manufacturing method of pine ginseng vinegar
Inventor: JUNG WOO YOUNG
IPC: C12J1/00
Filed: 2002-12-18
Abstract: PURPOSE: A method for preparing pine ginseng vinegar is provided, which pine ginseng vinegar has strong antiseptic and antibiotic activities, so that it can be added into drinks to inhibit infection of bacteria without loss of taste and nutrients from the drinks. CONSTITUTION: The method for preparing pine ginseng vinegar comprises the steps of: washing pine leaves and cutting them in the length of 2 to 3 cm; inserting 10 wt.% of the pine leaves, 28 wt.% of brown sugar, 60 wt.% of water and charcoal into a vessel; sealing the vessel and alcohol fermenting and acetic acid fermenting the mixture until the acetic acid degree is 2.5%; filtering the fermented solution; maturing the filtered solution for 90- days to increase the acetic acid degree to 4%; adding 2 wt.% of fresh ginseng into the matured solution; further maturing the mixture for 90 days; removing the fresh ginseng from the matured solution; and further maturing the matured solution for 30 days.