baber/WOPTO huggingface dataset:
Patent KR-20040100489-A (KR)
Inventor: CHOI SU SEOK
IPC: G02F1/1335
Filed: 2003-05-23
Abstract: PURPOSE: A transflective liquid crystal display and a method for manufacturing the same are provided to maximize the cell efficiency by forming a dual cell gap and secure a color characteristic in transmissive and reflective modes, and increase brightness in the reflective mode. CONSTITUTION: Pixels(SP) are defined by gate lines extending in horizontal direction and data lines extending in vertical direction, having reflective parts(RA) and a transmissive part(TA). Thin film transistors(Tr) are formed at cross points of the gate lines and the data lines. A first passivation layer(130) covers the thin film transistors and has an uneven structure at the reflective parts. An uneven reflector(140) is formed on the first passivation layer. A second passivation layer(145) is formed on the uneven reflector. Pixel electrodes(150) contact with drain electrodes(126) formed on the second passivation layer. Red, green, and blue color filter layers(180a,180b,180c) have transmissive holes(TH) corresponding to the reflective parts of each pixel on an upper substrate. An overcoat layer(185) is formed at the reflective parts on the red, green, and blue color filter layers. A common electrode(190) is formed under the overcoat layer. A liquid crystal layer(160) is interposed between the pixel electrodes and the common electrodes of the upper and lower substrates.
Patent KR-20040101654-A (KR)
Inventor: KIM EUN SEOP
IPC: G09G3/34
Filed: 2003-05-26
Abstract: PURPOSE: A liquid crystal panel display device is provided to improve the efficiency of an LCD by controlling continuous on and off of backlights by comparing power for driving the backlights with video processing board driving power. CONSTITUTION: A signal converter(101-4) converts an analog image signal into a digital image signal according to a predetermined sampling clock. A scaler(101-6) samples the converted digital image signal into a digital image signal appropriate for resolution set according to the predetermined sampling clock. A control unit(101-5) detects a horizontal synchronous signal of the inputted image signal for applying the sampling clock to the signal converter and the scaler. An inverter(102-1) generates a pulse signal driving backlights by being synchronized with the signal sampled at the scaler. A panel driving part(102-2) receives the image signal generated from the scaler in a predetermined signal format for displaying the received signal on a liquid crystal panel. The inverter compares first power supplied to the panel driving part and second power supplied separately for turning on and off operation of the backlights according to a result of the comparison.
Patent KR-20030095294-A (KR)
Title: Gas control apparatus
Inventor: MIZUTANI KEIICHI
IPC: F23N1/00
Filed: 2003-06-05
Abstract: PURPOSE: A gas control apparatus is provided to allow heating power to be accurately switched by regular width, and to improve convenient use of a gas appliance. CONSTITUTION: A gas control apparatus(1) includes a gas channel(12b); a valve casing comprising a first part(11a) and a second part(11b), and having a gas inlet part(13) and a gas outlet part(16) connected with each other through the gas channel; a plurality of connecting channels(15a,15b,15c,15d) formed on an upstream side of the gas outlet part connected with a gas burner to be separated from each other; a heating power control dial(7) mounted to the valve casing; a cylindrical rotating body(61) inserted to the gas channel, and rotating to be interlocked with rotation of the heating power control dial; a plurality of long grooves formed on a peripheral surface of the rotating body correspondingly with the connecting channels, respectively, to allow connection between the gas channel and the connecting channels, respectively, not to be overlapped with each other in circumferential direction so as to control flow rate of gas correspondingly with number of the connecting channels connected with the long grooves as the rotating body is rotated. At least one knocking position is placed on the heating power control dial in rotating direction to generate clicking so that number of the long grooves and the connecting channels connected with each other is changed for each of the knocking positions.
Patent KR-20040106597-A (KR)
Inventor: NA JEONG SEOK
IPC: C30B25/02
Filed: 2003-06-10
Abstract: PURPOSE: A method of fabricating a GaN single-crystal substrate is provided to reduce generation of stress due to a difference between thermal expansion coefficients by reducing a contact area between a GaN single-crystal growth substrate and a GaN single-crystal bulk. CONSTITUTION: A GaN single-crystal bulk(25) is formed on an upper surface of a GaN single-crystal growth substrate(21). A plurality of grooves having a predetermined width are formed on the GaN single-crystal growth substrate in order to divide the GaN single-crystal growth substrate into plural GaN single-crystal growth substrates. The GaN single-crystal bulk is separated from the GaN single-crystal growth substrate by irradiating a bottom face of the GaN single-crystal growth substrate.
Patent KR-20030096011-A (KR)
Title: 리소그래피장치 및 디바이스 제조방법
IPC: G03F7/20
Filed: 2003-06-10
Abstract: 본 발명에 따른 리소그래피장치는 2개의 기판(19, 20)상으로 투영시키기 위한 2개의 별도의 투영빔(13, 14)을 패터닝할 수 있도록, 2개의 공간광모듈레이터(11, 12)를 구동시키기 위하여 컴퓨터(10)로부터의 제어신호를 이용한다.
Patent KR-20040107725-A (KR)
Inventor: SEO WON YEOL
IPC: F04C18/02
Filed: 2003-06-12
Abstract: PURPOSE: A scroll compressor is provided to induce high-pressure refrigerant gas ejected through a discharge hole by a gas inducing pipe and then to exhaust the refrigerant gas through an exhaust pipe by installing the discharge gas inducing pipe for connecting an outlet of the discharge hole formed at a fixed scroll and the exhaust pipe. CONSTITUTION: A scroll compressor is composed of a closed container having an inner receiving space; an upper frame(102) fixed at the upper part in the receiving space of the closed container; a fixed scroll(108) fastened at the upper frame and formed with a lap(108b) on the lower side; an orbiting scroll(109) installed rotatively between the upper frame and the fixed scroll and formed with a lap(109a) on the upside; a discharge hole(116) formed at the fixed scroll to eject the refrigerant gas compressed in a compression space between the fixed scroll and the orbiting scroll; an exhaust pipe(115) fixed at the upper part of the closed container to exhaust the high-pressure refrigerant gas; and a discharge gas inducing pipe(120) for exhausting directly the high-pressure refrigerant gas ejected through the discharge hole through the exhaust pipe by connecting directly an outlet of the discharge hole and the exhaust pipe.
Patent KR-20040110312-A (KR)
Inventor: LIM SANG GYUN
IPC: C07F9/02
Filed: 2003-06-18
Abstract: PURPOSE: Bisphenyl-1-adamantyl phosphine oxide derivative containing phosphine oxide and adamantane which are substituted simultaneously, and a preparation method thereof are provided. The compounds have improved adhesive activity and low dielectric constant with maintaining inherent properties such as improved thermal stability and mechanical properties. CONSTITUTION: The bisphenyl-1-adamantyl phosphine oxide derivative containing phosphine oxide and adamantane which are substituted simultaneously is represented by the formula(1), wherein X is hydrogen, nitro or amine group. The method for preparing the bisphenyl-1-adamantyl phosphine oxide derivative of the formula(1) comprises the steps of: (a) Grinard reaction of 1-bromoadamantane and diphenylphosphinic chloride in organic solvent and magnesium to prepare bis(4-phenyl)-1-adamantylphosphin oxide(DPAPO) of the formula(1a); (b) nitrifying the compound of the formula(1a) with sulfuric acid and nitric acid to prepare bis(4-nitrophenyl)-1-adamantylphosphin oxide(DNAPO) of the formula(1b); and (c) hydrogenating the compound of the formula(1b) in the presence of palladium catalyst to prepare bis(4-aminophenyl)-1-adamantylphosphin oxide(DAAPO) of the formula(1c).
Patent KR-20040110954-A (KR)
Title: Low temperature gas generating device for improving generation efficiency of hydrogen and oxygen gases by weakening bonding strength between water molecules using long, short and ultrasonic waves
Inventor: CHOI DONG MIN
IPC: C25B1/04
Filed: 2003-06-21
Abstract: PURPOSE: To provide a device for generating low temperature gas in which interference between water molecules is cut off by long, short and ultrasonic waves from a wavelength generator mounted inside a container so that generation efficiency of hydrogen and oxygen gases is improved by electrolysis. CONSTITUTION: The device for generating low temperature gas is characterized in that tourmaline(4) is put on the bottom surface of a container(1) on an upper part of which a supplementary water hopper(2) and a safety valve(3) are formed, a wavelength generator(5) in which a plurality of thin vertical plates(7) and horizontal plates(8) are connected perpendicularly to the outer surface of an electromagnet(6) is positioned in an inner lower part of the container, the thin vertical plates of the wavelength generator are installed in such a way that they are adjacent to each other, an electrolyzer(9) is installed in the upper side of the wavelength generator, a plurality of electrode plates(13) comprising insulating materials(12) installed between two electrodes(10,11) to which positive and negative power sources are respectively supplied are arranged on the electrolyzer, and oxygen and hydrogen gases generated from the container are supplied to the outside through a gas supply pipe(14).
Patent KR-20050004961-A (KR)
Inventor: JUNG MYUNG JONG
IPC: H05B33/10
Filed: 2003-06-27
Abstract: PURPOSE: A method is provided to prevent a position error by stretching a metal plate and bonding the stretched metal plate to a mask frame prior to formation of a pattern in a shadow mask. CONSTITUTION: A method comprises a step of producing a mask frame and a metal plate; a step of stretching the mask frame; a step of bonding the stretched metal plate to the mask frame; a step of coating a photoresist on the stretched metal plate bonded to the mask frame; a step of performing an ultraviolet exposure to the photoresist-coated metal plate by using a photo mask; a step of developing the ultraviolet-exposed metal plate, and etching the exposed portion of the metal plate; and a step of removing the photoresist from the metal plate.
Patent KR-20050005312-A (KR)
Inventor: HA JEUNG WOOK
IPC: H04B1/38
Filed: 2003-07-01
Abstract: PURPOSE: A portable terminal mounted with a camera device is provided to configure a swivel device to rotate a folder portion at a swivel central axis isolated from a central portion of a hinge portion at certain intervals in one-sided direction of a body portion, thereby more easily photographing an object. CONSTITUTION: A hinge portion(130) rotates a folder portion(120) for a body portion at a hinge axis(130a) of the hinge portion(130), to open/close the body portion. A swivel device(131) is formed in the hinge portion such that the folder portion(120) can rotate at a swivel central axis isolated from a central portion of the hinge portion(130) at certain intervals in one-sided direction of the body portion. A camera device(140) is mounted in the hinge portion(130) to realize a more convenient photographing function.
Patent KR-20050004563-A (KR)
Inventor: CHOI BYEONG JOON
IPC: C08L63/00
Filed: 2003-07-03
Abstract: PURPOSE: Provided is an epoxy resin composition for sealing semiconductor devices, which uses halogen-free flame retardants and thus is environmental-friendly, and has excellent reliability and moldability. CONSTITUTION: The epoxy resin composition for sealing semiconductor devices comprise: (1) an epoxy resin; (2) a curing agent; (3) a curing accelerator; (4) a flame retardant; (5) modified silicone oil; and (6) inorganic fillers, wherein the flame retardant is zinc borate represented by the formula 1 of 2ZnO·3B2O3·3.5H2O combined with POSS(polyhedral oligomeric silsesquioxane) represented by the following formula 2. In formula 2, R represents a phenyl group.
Patent KR-20050010366-A (KR)
Inventor: LEE KI SEOB
IPC: F24F7/007
Filed: 2003-07-19
Abstract: PURPOSE: To provide an air purification system and a method for controlling the air purification system, which are able to perform a ventilation operation and an air purification operation in accordance with contamination degree of indoor air. CONSTITUTION: The system comprises a main body (10) including a ventilation unit and an air-purification unit, an air-supplying fan, and a motor for the air-supplying fan, a sensor (21) for detecting contamination concentration of indoor air, and a controller which determines an operation mode from a plurality of operation modes in accordance with the contamination concentration detected by the sensor and controls the ventilation unit and the air purification unit corresponding to the determined operation mode.
Patent KR-20050010570-A (KR)
Inventor: KANG GWANG OG
IPC: F24F1/02
Filed: 2003-07-21
Abstract: PURPOSE: A damper device of a ventilation system is provided to prevent a link projection from wearing by a metal connection link and a metal bush formed on the upper end of a link projection even if a damper plate moves repeatedly. CONSTITUTION: A damper device of a ventilation system is composed of a damper plate(100) for opening and closing selectively an air passage; a damper motor(120) for supplying power to move the damper plate; a rotating body(122) disposed at the side of the damper motor, rotated by the driving of the damper motor, and formed with a link projection(124) protruded on one side; a connection link(140) of which one end is connected to the link projection and the other end is coupled to the damper plate to guide the movement of the damper plate according to the rotation of the rotating body; and a bush(126) disposed between the link projection and the connection link to prevent wear of the link projection.
Patent KR-20050011130-A (KR)
Inventor: KIM TAE HYOUNG
IPC: F16H48/40
Filed: 2003-07-22
Abstract: PURPOSE: A differential system is provided to improve durability of a ring gear, to reduce noise of the gear, and to facilitate assembly and dismantlement of a differential case and the ring gear. CONSTITUTION: A differential system is composed of a differential case(70) for rotating by receiving power of a transmission; a pinion gear(80) combined rotatively with a pinion shaft(90) penetrating vertically the differential case; a side gear(100) engaged with the pinion gear across and spline-combined with left and right drive shafts(92); and a ring gear(60) spline-combined on the outer peripheral surface of the differential case engaged with an output shaft of the transmission to rotate together with the output shaft. A flange unit(72) is formed along the outer periphery of the differential case. A placing unit(62) is stepped and settled on the flange unit in the inner periphery of the ring gear. Splines are formed on the flange unit and the placing unit.
Patent KR-20050019518-A (KR)
Inventor: JANG YOU HYUN
IPC: G01N29/22
Filed: 2003-08-19
Abstract: PURPOSE: A phased array ultrasonic inspection apparatus having a focusing parameter adjusting device is provided to easily achieve the most suitable image in a non-destructive inspection field. CONSTITUTION: A phased array ultrasonic inspection apparatus having a focusing parameter adjusting device includes a controlling unit(10) for controlling an ultrasonic inspection. A focal law calculating unit(30) generates a transmission and reception focal law look up table by calculating a time delay value for each oscillator in real time according to a focusing variable inputted by a focus variable adjusting unit(20) in order to focus an ultrasonic wave. A transmission focal law control unit(40) generates an ultrasonic signal in order to focus an ultrasonic wave by applying a time delay of each oscillator according to a controlling signal of the controlling unit(10) and a transmission focal law look up table.
Patent KR-20050020094-A (KR)
Inventor: KIM HAK JIN
IPC: B22D15/04
Filed: 2003-08-21
Abstract: PURPOSE: To provide a method for manufacturing a differential case for automobile, the method for preventing initial formation of cracks and deterioration of mechanical properties on a window edge part of the differential case on which stress is partially concentrated to obtain uniform strength and stable quality of the differential case as a whole. CONSTITUTION: In a method for casting a differential case for automobile, the method for manufacturing the differential case for automobile comprises: a step of guiding a chiller part to a window edge part of the differential case for automobile by expanding a gap of a mold consisting of a top part and a bottom part when pouring molten metal into the mold during a molding operation to remove easily breakable chill structure that is generated in a rapid cooling step; and a step of manufacturing the chiller part in a spherical shape, wherein the chiller part comprises a chill portion formed on the surface of the chiller part, and a chill weak portion in which a passage is formed such that cooling rate is slowly transferred to the chill weak portion through the passage to attenuate cooling power, and wherein the method additionally comprises a step of forming a notch on a neck portion that is a boundary region of the window edge part and the chiller part.
Patent KR-20050020258-A (KR)
Inventor: AN SUNG WHAN
IPC: C12Q1/68
Filed: 2003-08-21
Abstract: PURPOSE: Universal reference RNA for human DNA chip experiment is provided, which reference RNA is useful for cheap and reproducible human DNA chip experiment to find numerous interest genes by preparing gene expression profiles in each tissue or cell line, and expression profiles of genes specifically expressed in each tissue or cell line. CONSTITUTION: The universal reference RNA for human DNA chip experiment contains the same amount of RNAs derived from human lung carcinoma cell line A549(ATCC CCL 185), human gastric adenocarcinoma AGS(ATCC CRL 1739), human colon carcinoma HCT116(ATCC CCL 247), human promyelocytic leukemia peripheral blood HL60(ATCC CCL 240), human fibrosarcoma HT1080(ATCC CCL 121), human clear cell carcinoma consistant with renal primary Caki-2(ATCC HTB 47), human Epitheloid carcinoma cervix HeLa(ATCC CCL 2), human Adenocarcinoma breast pleural effusion MDA-MB231(ATCC HTB 26), human liver adenocarcinoma ascites SK-HEP-1(ATCC HTB 52), human glioblastoma T98G(ATCC CRL 1690) and human acute lymphoblastic leukemia peripheral blood MOLT4(ATCC CRL 1582).
Patent KR-20050020447-A (KR)
Title: Roof console of vehicle
Inventor: MOON TAE OH
IPC: B60R7/04
Filed: 2003-08-22
Abstract: PURPOSE: A roof console of a vehicle is provided to enlarge the storage space of the roof console, and to improve convenience by making the best use of space between a roof panel and a head panel with a head cover. CONSTITUTION: A head panel(2) is installed in a roof panel(1) of a vehicle, and a console plate(3) is combined with the lower part of the head panel to form the storage space of a roof console of the vehicle. A console hole(2a) is formed in the head panel, and opened and closed by a head cover(4) to enlarge the storage space between the roof panel and the head panel. Plural assembling projections are formed in the end of the head cover, and assembling holes are formed in the head panel corresponding to the assembling projections of the head cover. Plural fitting pieces are integrally formed in the rear end of the head cover and combined with the head panel.
Patent KR-20050021629-A (KR)
Inventor: KIM JIN SUNG
IPC: C07D487/04
Filed: 2003-08-25
Abstract: PURPOSE: Benzofluorene dione derivatives are provided, which derivatives effectively inhibit growth of cells, so that they can be useful for prevention and treatment of various cancers. CONSTITUTION: The benzofluorene dione derivatives represented by formula (1) or pharmaceutically acceptable salts thereof are provided, wherein the ring A is selected from one N(nitrogen) containing benzene rings and benzene rings containing two N; and the ring B is selected from R containing benzene ring, and R1 and N containing benzene rings in which the dotted line in the rings A and B indicates a line independently fused with quinone and imidazole rings in the structure of formula (1), R is selected from hydrogen, lower alkyl and halogen, and R1 is hydrogen or lower alkyl. A method for preparing the benzofluorene dione derivatives represented by formula (1) comprises reacting a compound of formula (2) with a compound of formula (3) in alcohol solvent in the presence of anhydrous potassium carbonate as a catalyst.
Patent KR-20050023026-A (KR)
Inventor: BARK DUK SIN
IPC: F03G7/10
Filed: 2003-08-28
Abstract: PURPOSE: A device for generating energy using permanent magnets is provided to generate energy while making an apparatus semipermanently execute repetitive motion via the permanent magnets. CONSTITUTION: A device for generating energy using a permanent magnet rotates a crankshaft(1) while a permanent magnet attached to the lower end of a piston(8) pushes a permanent magnet(7) attached to a crank boss(2) and pushes a cone rod(3) while raising the piston. If the crankshaft rotates, a permanent magnet attached to a piston(4) and a permanent magnet(15) with a boss(14) push each other. The piston lowers the cone rod while descending, and rotates a hub(12) through a crankshaft gear(21), idle gears(22,23), and a hub gear(24) while rotating the crankshaft. Each piston rotates the crankshaft while is successively opposite to each piston and each boss.
Patent KR-20050024675-A (KR)
Inventor: HONG CHONG GI
IPC: H01J11/26
Filed: 2003-09-01
Abstract: PURPOSE: A plasma display panel is provided to reduce manufacturing costs and achieve improved performance by reducing resistances and edge curl values. CONSTITUTION: A plasma display panel comprises an upper plate and a lower plate. The upper plate includes a front substrate; discharge sustain electrodes formed on the front substrate; and an upper dielectric layer covering the discharge sustain electrodes. The lower substrate includes a rear substrate(21); address electrodes(22) formed on the rear substrate such that the address electrodes intersect the discharge sustain electrodes; a lower dielectric layer(23) covering the address electrodes; barrier ribs(24) formed on the lower dielectric layer; and phosphors deposited in the discharge cells defined by the barrier ribs. The address electrode includes conductive particles(22a), and binding particles(22b) having a mean particle diameter smaller than that of the conductive particles.
Patent KR-20040020833-A (KR)
Inventor: JUN CHAN HYEOK
IPC: G08C17/02
Filed: 2003-09-02
Abstract: PURPOSE: A remote monitoring system for pest prevention and a method for monitoring the same in remote are provided to analyze the information of the pest by seizing the information of the pest by various categories. CONSTITUTION: A remote monitoring system for pest prevention includes at least one detection sensor, at least one remote controller and a control and reporting center(200). The detection sensor is installed at a plurality of regions by dividing the monitoring target and monitors the movement of the pest in each of the divided regions. The detection sensor generates a detection signal in response to the monitored result and transmits the generated detection signal. The remote controller is installed on the target object and receives the monitoring signal. The remote controller processes the received sensing signal and transmits the processed sensing signal. And, the control and reporting center(200) receives the information transmitted from the remote controller and analyzes and manages the received information for each of the divided regions.