baber/WOPTO huggingface dataset:
Patent KR-20030081813-A (KR)
Title: Method and apparatus for driving liquid crystal display
Inventor: HAM YONG SEONG
IPC: G09G3/36
Filed: 2002-04-13
Abstract: PURPOSE: A method and an apparatus for driving an LCD are provided to improve the picture quality by driving the liquid crystal within a requested period in a sequential field driving method. CONSTITUTION: An apparatus for driving an LCD includes a display panel(86), a data modulation portion(81), a data driving portion(82), a scan driving portion(89), a red lamp(87R), a green lamp(87G), a blue lamp(87B), and a lamp driving portion(90). The data modulation portion(81) modulates source data by using the predetermined modulation data. The data driving portion(82) divides the modulated data in red data, green data, and blue data and supplies the divided data to the display panel(86). The scan driving portion(89) supplies scanning signals to the display panel(86). The red lamp(87R) is used for generating the red beam. The green lamp(87G) is used for generating the green beam. The blue lamp(87B) is used for generating the blue beam. The lamp driving portion(90) is synchronized with the divided data in order to turn on or turn off the red lamp(87R), the green lamp(87G), and the blue lamp(87B).
Patent KR-20030083345-A (KR)
Inventor: CHO NAM HYEOK
IPC: G03G5/04
Filed: 2002-04-20
Abstract: PURPOSE: Provided is a mono-layer type electrophotographic photoreceptor of high sensitivity, which has excellent electron transportability and compatibility with a binder resin suitable to be used as an electron transporting material. CONSTITUTION: The electrophotographic photoreceptor has a mono-layer type photosensitive layer on an electroconductive substrate, wherein the mono-layer type photosensitive layer comprises a charge transport material, a charge-generating material and an electron-transporting material. The electrophotographic photoreceptor is characterized in that the electron transport material contains the compound of the following formula (I) or the compound of the formula: -S-R5 (wherein R5 is a polycyclic aromatic hydrocarbon radical optionally having a substituting group, a heterocyclic hydrocarbon radical optionally having a substituting group or an aliphatic hydrocarbon radical optionally having a substituting group). In the formula (I), R1-R4 are the same or different, and each of R1-R4 is hydrogen atom, a halogen atom, or an aliphatic or an aromatic hydrocarbon radical optionally having a substitution group.
Patent KR-20030083947-A (KR)
Inventor: KWON HYUK SOO
IPC: G09F19/22
Filed: 2002-04-23
Abstract: PURPOSE: An advertisement method using a backplane like a milepost and a guide board, and an apparatus for attaching/detaching an advertisement billboard which is replaced rapidly are provided which minimizes traffic blocking while replacing the advertisement billboard. CONSTITUTION: An advertisement billboard(31) is installed to cover a part having revealed structures like a pipe on a milepost(21) installed to inform mileage on a road or on a back plane like a guide plate installed to guide a specific area or a specific condition, and then is used for publicity of a public authority or an enterprise. The size and the shape of the advertisement are the same as the guide plate, and a color of the backplane of the advertisement billboard is made so that the milepost or the guide plate are easily discriminated.
Patent KR-20030086366-A (KR)
Title: A method for optimal access point placement of wireless lan
Inventor: LIM GUK CHAN
IPC: H04L12/00
Filed: 2002-05-04
Abstract: PURPOSE: A method for setting the optimal position of multiple APs(Access Points) in a wireless LAN(Local Area Network) is provided to receive a smooth wireless LAN service in a plurality of WSs(Wireless Stations) by installing a plurality of or multiple APs in the optimal position of a uniform wireless LAN service area. CONSTITUTION: A wireless LAN service area is classified into a plurality of blocks(S100). UDPs(User Definition Parameters) are assigned to the classified each block(S110). An RSSI(Receive Signal Strength Index) is calculated between the blocks to which the UDPs are assigned, and receiving gains of all blocks are calculated(S120). A combination coefficient value and a threshold value with respect to the wireless LAN service area are calculated according to the calculated RSSI(S130).
Patent KR-20030086860-A (KR)
Title: upper garment for preventing droop from a pocket
Inventor: PARK CHANG BOG
IPC: A41D1/02
Filed: 2002-05-07
Abstract: PURPOSE: An upper garment is provided to prevent dropping of a pocket thus continuously maintaining the upper garment in a standstill state. CONSTITUTION: The upper garment(100) comprises a front surface member(110), a rear surface member, a pair of side members between the front surface member and the rear surface member, in which arms are formed, and a dropping preventing member(140) for preventing the dropping of a pocket(115) formed at the front surface member. The dropping preventing member is formed at the inner surface of the front surface member.
Patent KR-20030092494-A (KR)
Title: Method and apparatus for balancing driver seat using inclined sensor
Inventor: SHIN CHANG HYEON
IPC: B60N2/04
Filed: 2002-05-30
Abstract: PURPOSE: A device and a method for maintaining horizontality of a driver's seat, using a driver's seat gradient sensor are provided to conveniently travel by correcting the gradient of the driver's seat during traveling. CONSTITUTION: A device for maintaining horizontality of a driver's seat, using a driver's seat gradient sensor comprises a driver's seat turning right and left around the center of a rotating shaft(16); a target wheel(10) with teeth(13) having each different spacing and period around the central axis of the driver's seat; a sensor(11) supported to the center of the rotating shaft, to always maintain a vertical state regardless of the gradient of the driver's seat; a support(12); and an ECU(Electronic Control Unit,14). The target wheel is integrally formed to the rotating shaft and the target wheel rotates circularly together with the driver's seat. The sensor detects a high signal interval and period from the arrangement structure of the teeth of the target wheel. The ECU analyzes and decides the high signal interval and period input from the sensor and then outputs a control signal for an actuator(15), to maintain the horizontal state of the driver's seat.
Patent KR-20040000731-A (KR)
Title: Engine idle rpm controlling device of vehicle and method thereof
Inventor: LEE SANG DON
IPC: F02D45/00
Filed: 2002-06-25
Abstract: PURPOSE: An RPM(Revolution Per Minute) control device of an engine for a vehicle and a method thereof are provided to improve driving experience for passengers by controlling increase of idling according to load fluctuation at a stop, and to increase the fuel efficiency by decreasing fuel consumption. CONSTITUTION: An engine RPM control device comprises an engine RPM detecting sensor(110) detecting RPM of an engine; a vehicle speed sensor(120) detecting speed of the vehicle; a load detecting sensor(130) detecting load fluctuation of electric components; a memory unit(140) storing the idling range of the engine and data for controlling RPM; an engine control unit(150) generating the engine idling control signal according to stop of the vehicle during idling or load fluctuation of electric components by comparing signals from sensors with data; an engine idling driving unit(160) keeping the engine idling according to the engine idling control signal from the engine control unit; and an exciting current control unit(170) of an alternator keeping exciting current of the alternator according to the engine idling control signal.
Patent KR-20040001711-A (KR)
Title: Receiver unit of terminal device
Inventor: CHO DU HWAN
IPC: H04R1/22
Filed: 2002-06-28
Abstract: PURPOSE: A receiver for communication terminal is provided to minimize a variation of volume according to the receiving distance between an user and a communication terminal by installing a sound leakage device between a front side of the receiver and an inner side of an inner case of the communication terminal. CONSTITUTION: A receiver for communication terminal includes a main body(6), a receiver(8), and a sound leakage portion. The main body(6) is formed with an outer case(2) and an inner case(4). The outer case(2) is used for forming an external part of the main body(6). The inner case(4) is used for forming an internal part of the main body(6). The inner case(4) includes a plurality of sound output holes(10). The receiver(8) is installed in the inside of the main body(6) in order to generate the sound. The sound leakage portion is arranged between the receiver(8) and the inner case(4). A plurality of leakage holes(28) are formed at the sound leakage portion in order to output partially the sound of the receiver(8) before outputting the sound to the sound output holes(10).
Patent KR-20040004802-A (KR)
Title: Disk type separator having one-loop gas passage structure and Molten Carbonate Fuel Cell Stack comprising the said separator
Inventor: CHO EUN AE
IPC: H01M8/02
Filed: 2002-07-05
Abstract: PURPOSE: A disk-like separator having the one-loop gas channel structure and a molten carbonate fuel cell stack using the separator are provided, to simplify the stack structure, to maintain the stack temperature to be constant, and to reduce the supply amount of carbon dioxide. CONSTITUTION: The disk-like separator comprises a connection part of a fuel supply pipe set at the outer side of a separator for supplying fuel; a fuel supply pipe connected to the center part of the separator to allow fuel to be flown from the center part of the separator to the circumference; a fuel electrode gas discharge hole set at the rim of the separator for discharging the fuel electrode ventilation gas passed the fuel electrode; an air electrode gas inflow hole set at the rim of the separator for flowing in the air burned by the reaction of the discharged fuel electrode ventilation gas and the air electrode gas supplied outside the stack; and a discharge path of an air electrode gas set at the center part of the separator for discharging the gas flown into the air electrode to the circumference direction. The separator has the one-loop gas channel structure which burns the discharge gas of a fuel gas at the outside and supplies the burned gas to the air electrode.
Patent KR-20040003991-A (KR)
Title: Apparatus for exhaust gas recirculation of car
Inventor: CHO YONG GEON
IPC: F02M25/07
Filed: 2002-07-05
Abstract: PURPOSE: An automobile exhaust gas recirculation system is provided to achieve improved combustion efficiency by lowering the temperature of the exhaust gas and preventing the cooling pipe from being adhered with soot. CONSTITUTION: A plurality of cooling pipes(5) are arranged in the lengthwise direction of a cooling reservoir in such a manner that the exhaust gas is supplied from an exhaust manifold to an intake manifold at the state where the exhaust gas is cooled. An exhaust gas supply pipe coupled to ends of the exhaust manifold and the intake manifold is arranged at both sides of the cooling reservoir. A coolant circulation pipe is arranged at the upper and lower sides of the cooling reservoir. A plurality of hemispherical protrusions(8) are formed at the inner surface of the cooling pipe, to thereby permit the exhaust gas passing through the cooling pipe to have a turbulence. As a consequence, the exhaust gas is cooled in a smooth manner.
Patent KR-20040005087-A (KR)
Title: Wireless remote security system
Inventor: BAE YEONG SIK
IPC: H04W88/02
Filed: 2002-07-08
Abstract: PURPOSE: A remote access security system applying a wireless terminal device thereto is provided to selectively obtain still image information, motion picture information or sound information while a motion is generated in a target place, and to transmit the obtained information to the wireless terminal device, thereby efficiently monitoring a remote place. CONSTITUTION: A driving agent comprises as follows. A motion sensing module(420) confirms whether a motion is generated by analyzing transmitted information, and extracts either still image information, motion picture information, and sound information. A conversion module(450) converts the extracted information in order to match the converted information with a wireless terminal device. A storage module(430) stores the converted information in a terminal computer system. A transmission module(440) automatically transmits the converted information to the wireless terminal device through a wireless Internet server and over the Internet. A control module(410) controls each module(410,420,430,440,450,460,470,480,490).
Patent KR-20040005532-A (KR)
Title: Method of manufacturing artificial cave
Inventor: KIM SUNG KI
IPC: E04F13/14
Filed: 2002-07-10
Abstract: PURPOSE: A method for producing an artificial cave is provided to decorate interior ceilings of singing rooms or restaurants in a cave form, to make the interior beautiful and natural, to easily construct the cave, and to simply form cave-shaped bent units and make the cave with wire netting. CONSTITUTION: A method for producing an artificial cave is composed of steps of fixing a basic anchor(2) for hanging wire netting to an existing ceiling inner wall; forming a cave shape by hanging the wire netting(3) to the mounted anchor; and completing the artificial cave coated with mortar by repeatedly injecting mortar, which is mixed with cement, to the cave-shaped wire netting at several times. The bent shape of the wire netting is not strained or hung down by load of the mortar sprayed to the wire netting and consequently, the wire netting holds the cave shape without other member like the anchor.
Patent KR-20040012099-A (KR)
Title: The system and method of mobile internet access by interactive infomation service
Inventor: KIM JUN YUN
IPC: H04W4/20
Filed: 2002-07-31
Abstract: PURPOSE: A method for accessing wireless Internet contents by a bidirectional information service is provided to enable an SME(Short Message Entity) to process a specific information request of a user, and to transmit processed results to the user, then to enable the user to access wireless Internet contents, thereby perceiving a location and an identity of a caller. CONSTITUTION: A search server constructs a database where URLs and keywords for the URLs are stored. A mobile communication user writes a message including a keyword for specific information to be searched, and transmits the message to a receiving number given to the search server. The search server extracts a keyword from the received message, extracts searched results from the constructed database, and transmits the results to a calling subscriber number of the received message. A subscriber receiving the message selects one of message lists, and moves to wireless Internet sites.
Patent KR-20040017509-A (KR)
Title: Pseudomonas sp. EG-2 having a ability to resolve high-density ethylene glycol and a method of waste-water treatment using the same
Inventor: KIM KI TAE
IPC: C12N1/20
Filed: 2002-08-21
Abstract: PURPOSE: A microorganism Pseudomonas sp. EG-2 having improved decomposing activity of high concentration ethylene glycol and a method for treating ethylene glycol containing wastewater using the same are provided. The microorganism completely decomposes ethylene glycol in wastewater to inhibit environment pollution. CONSTITUTION: A microorganism Pseudomonas sp. EG-2 which grows well under aerobic and facultative aerobic condition and has improved ethylene glycol decomposing activity is provided, wherein Pseudomonas sp. EG-2 is selected in a minimal medium containing nitrogen sources, phosphorous sources, inorganic salts and ethylene glycol as a sole carbon source. A method for treating ethylene glycol containing wastewater comprises the steps of: neutralizing wastewater containing ethylene glycol; adding Pseudomonas sp. EG-2 into the neutralized wastewater and aerating the wastewater; precipitating the wastewater; pressure-floating the wastewater to remove organic matters from the supernatant; precipitating the wastewater; and discharging the purified water.
Patent KR-20040017655-A (KR)
Title: Method for forming metal contact in semiconductor device
Inventor: CHOI GIL HYEON
IPC: H01L21/768
Filed: 2002-08-23
Abstract: PURPOSE: A method for forming a metal contact of a semiconductor device is provided to be capable of omitting a two-step RTP(Rapid Thermal Processing) and strip process while the thickness of a cobalt layer is reduced. CONSTITUTION: An insulating layer(105) having a contact hole is formed at the upper portion of a silicon substrate(101). An ohmic layer is formed along the upper surface of the resultant structure. At this time, the ohmic layer is made of a cobalt layer(107) and a titanium layer(109). A cobalt silicide layer(111) or/and a titanium silicide layer are formed at the bottom portion of the contact hole while a titanium nitride layer(113) is formed at the upper portion of the ohmic layer as a diffusion barrier. A plug(117) is formed at the upper portion of the diffusion barrier for completely filling the contact hole.
Patent KR-20040019459-A (KR)
Title: Fe-based hardfacing alloy
Inventor: KIM SEON JIN
IPC: C22C38/18
Filed: 2002-08-26
Abstract: PURPOSE: An Fe based hardfacing alloy is provided which obtains effect of substituting expensive Co for inexpensive Fe and effectively reduces radiation field formed by 58Co and 60Co radioactive isotopes by using the Fe based hardfacing alloy as a hardfacing alloy for nuclear power plant valves. CONSTITUTION: The hardfacing alloy comprises 14 to 30 wt.% of Cr, 0.4 to 2.8 wt.% of C including Cr and C within the range represented as points I-VI-I of FIG. 1, 1.5 wt.% or less of Si, 1 to 2 wt.% of Ce and a balance of Fe, wherein the hardfacing alloy comprises 20 wt.% of Cr, 1.7 wt.% or 1.3 wt.% of C, 1 wt.% of Si, 1 to 2 wt.% of Ce and a balance of Fe. The hardfacing alloy for nuclear power plant valves comprises 14 to 30 wt.% of Cr, 0.4 to 2.8 wt.% of C including Cr and C within the range represented as points I-VI-I of FIG. 1, 1.5 wt.% or less of Si, 1 to 2 wt.% of Ce and a balance of Fe, wherein the hardfacing alloy for nuclear power plant valves comprises 20 wt.% of Cr, 1.7 wt.% or 1.3 wt.% of C, 1 wt.% of Si, 1 to 2 wt.% of Ce and a balance of Fe.
Patent KR-20040018783-A (KR)
Title: Fluorescence display device for automobile
Inventor: JANG MIN HO
IPC: B60Q1/50
Filed: 2002-08-27
Abstract: PURPOSE: A fluorescent display mechanism for a vehicle is provided to transmit driver's intentions to drivers of other vehicles or to pedestrians or to indicate contents of advertisement, through displays of emitting light as low-voltage structure. CONSTITUTION: A fluorescent display mechanism for a vehicle comprises displays(11,12) attached to rear and side glasses of the vehicle; ultraviolet lamps(21,22) installed correspondently to the displays; a power source feeder(31) connected with a battery to maintain the operating power of the ultraviolet lamps; and an ECU(Electronic Control Unit) additionally having algorithm for separately driving each ultraviolet lamp according to the input selection of a control panel(32). The ultraviolet lamps cause light emission by irradiating ultraviolet rays.
Patent KR-20040020421-A (KR)
Inventor: MUN SEUNG HWAN
IPC: G09G3/36
Filed: 2002-08-30
Abstract: PURPOSE: A liquid crystal display is provided to enable a high-speed operation of the liquid crystal display and prevent a gate driving signal from being delayed. CONSTITUTION: A liquid crystal display includes a timing controller(200), a clock generator(300), a gate driver(110), a data driver(120), and a liquid crystal display panel. The timing controller outputs a video signal, the first and second timing signals, and a clock generation control signal in response to external signals. The clock generator generates the first and second clocks having phases opposite to each other in response to the clock generation control signal. The gate driver outputs a gate driving signal in response to the first timing signal, the first and second clocks. The data driver outputs the video signal in response to the second timing signal. The liquid crystal display panel includes data lines that receive the video signal, gate lines that receive the gate driving signal, and a switch that outputs the video signal in response to the gate driving signal.
Patent KR-20040022516-A (KR)
Title: Spam mail filtering system and method thereof
Inventor: CHO YU HUI
Filed: 2002-09-09
Abstract: PURPOSE: A system and a method for intercepting a spam mail are provided to prevent the spam mail from storing in a mailbox of a mail server by equipping with an individual intercept rule set. CONSTITUTION: An SMTP(Simple Mail Transfer Protocol) server(41) transfers the mail having a spam account for reporting the spam mail to a mail header classifier(47) and other mail to a standby queue(42). The standby queue stores the received mail. A standard e-mail form checker(43) judges that the mail output from the standby queue obeys a standard e-mail form. A receiver queue(45) stores the mail checked by a virus checker(44) by each receiver. An individual intercept rule set(46) intercepts the mail in the intercept rule set of the user by applying an intercept rule set to the mail output from the receiver queue and transfers other mail to the mail server(50). An individual intercept rule set generator(48) generates the individual intercept rule set for each receiver by extracting the information of a sender sending a spam mail report mail and a source mail from the mail header, and registering an address of the sender sending the source mail to the individual intercept rule set.
Patent KR-20040023126-A (KR)
Title: Method and apparatus for allotting adaptively spare area and disc thereof
Inventor: KO JEONG WAN
IPC: G11B15/00
Filed: 2002-09-10
Abstract: PURPOSE: A method for allotting a spare area, and a device and a disc thereof are provided to manage a disc error of a non-rewritable disc and efficiently use a data area by adaptively allotting the spare area for the disc error. CONSTITUTION: A reader/writer(1) writes data to the disc(100) and reads the data in order to verify the written data. A controller(2) manages an error and allots the spare area adaptively. The controller checks an error area by writing/verifying the user data in a writing unit through a verify-after-write method. The controller generates the error information notifying the error area. After storing the generated error information in a memory(3) for a predetermined time, the controller writes the error information in the disc as the temporary error information. The controller calculates an error occurrence and adjusts the spare area based on the error occurrence. The information for the adjusted spare area is written in a temporary error information area in the disc. The management information for managing the temporary error information and the information for the spare area is written to the disc as the temporary error management information.
Patent KR-20030029022-A (KR)
Inventor: HAMYNEN KIMMO
IPC: H04W88/02
Filed: 2002-10-02
Abstract: PURPOSE: A system and a protocol for providing pictures in wireless communication messages are provided to offer messages including pictures from one mobile terminal to another mobile terminal via an SMS(Short Message Service). CONSTITUTION: A clip-art picture manager(10) manages clip-art pictures and maintains the clip-art pictures in galleries. Each gallery includes a plurality of clip-art pictures and has a size suitable for communication as a single wireless message. The clip-art picture manager(10) provides at least one clip-art picture from at least one of the galleries. A gallery folder(14) stores the galleries of the clip-art pictures in a memory device of a wireless terminal. A transceiver(19) receives and sends a message including at least one clip-art picture. A display screen displays the clip-art pictures. Keys include keys of a numeric keypad as well as soft keys.