baber/WOPTO huggingface dataset:
Patent KR-20040008992-A (KR)
Title: Deposition method of dielectric layer inserting anti-oxidant layer
Inventor: CHO YEONG JIN
IPC: H01L21/28
Filed: 2002-07-20
Abstract: PURPOSE: A method for depositing a dielectric layer with an interposed oxide barrier layer is provided to embody a capacitor having a low leakage current and high capacitance and a gate insulation layer by controlling a lattice constant of a dielectric layer, and to fabricate a GaAs substrate with a large area by controlling an interval between the surfaces of crystals. CONSTITUTION: An oxide barrier layer(10) is interposed between the substrate(11) and the dielectric layer and between the dielectric layers. The oxide barrier layer is selected from III-group, IV-group or V-group metal oxide layer. The metal oxide layer is either one of Al2O3, TaO, TiO2, HfO2 or ZrO2.
Patent KR-20040011132-A (KR)
Title: Magnetic field sensor biased using planar coil
Inventor: CHO JAE GYEONG
IPC: G01R33/341
Filed: 2002-07-29
Abstract: PURPOSE: A magnetic field sensor by using a planar coil is provided to obtain an excellent linearity by applying a bias magnetic field generated when the direct current or the alternative current is flowed at the planar coil. CONSTITUTION: A magnetic field sensor by using a planar coil includes a non-conductive substrate(11), a magnetic film pattern(12), a planar coil(13) and a driving circuit. The magnetic film pattern(12) which is formed on the non-conductive substrate(11) indicates the change of magnetic moment in response to the external magnetic field. The planar coil(13) which is installed between the non-conductive substrate(11) and the insulating material applies a bias magnetic field to the magnetic film pattern(12). And, the driving circuit applies the current to the magnetic film pattern(12) and the planar coil(13), and it detects the output voltage of the magnetic film pattern(12).
Patent KR-20030014638-A (KR)
Title: Copyright protection system, recorder and decoder
Inventor: HARADA SHUNJI
IPC: G11B20/00
Filed: 2002-08-08
Abstract: PURPOSE: A CONSTITUTION: A
Patent KR-20040014045-A (KR)
Title: Ink jet print head and manufacturing method thereof
Inventor: KIM YUN GI
IPC: B41J2/16
Filed: 2002-08-09
Abstract: PURPOSE: An ink jet print head and a method for manufacturing the same are provided to improve adhesive force of a nozzle plate by forming an adhesive layer between a fluid path plate and the nozzle plate. CONSTITUTION: A heater(102) is formed on an upper surface of a silicon substrate(100) and a passivation layer(101) is formed thereon. A conductor and pads are connected to the heater(102). A fluid path plate(200) is positioned on the passivation layer(101). The fluid path plate(200) provides an ink feeding route for an ink chamber(210) positioned on the heater(102). An adhesive layer(211) is formed on inner and bottom walls of the ink chamber(210). A nozzle plate(300) is positioned on the adhesive layer(211). The adhesive layer(211) is also formed on the inner wall and the bottom wall of the ink chamber(210).
Patent KR-20040015572-A (KR)
Title: Ignition system for vehicle and driving method thereof
Inventor: KIM SEOK JUN
IPC: F02P3/045
Filed: 2002-08-13
Abstract: PURPOSE: An ignition system and a method for driving the same are provided to prevent a waste of energy and degradation of performance of ignition unit. CONSTITUTION: An ignition system comprises an ignition unit(200) having an ignition coil driver, and a primary coil and a secondary coil; and an electronic control unit(150) for sensing the value of the current flowing through the ignition unit, and outputting a control signal to the ignition coil driver in accordance with the sensed value. The engine control unit increases the dwell time if the current flowing through the ignition unit is lower than the lower limit of ignition, and decreases the dwell time if the current is higher than the upper limit of ignition.
Patent KR-20040017990-A (KR)
Inventor: OK JEA SUB
IPC: A47J37/06
Filed: 2002-08-23
Abstract: PURPOSE: A broiling machine with a separable heat-collecting vessel is provided to prevent heat loss and effectively execute broil by efficiently using heat, through broil of good quality and smokeless cooking. CONSTITUTION: In a broiling machine, a heat-collecting vessel(3) is formed to the inside of a body(6) and a cover(1) is combined. A heat-passing outlet(9) is inwardly projected to the bottom center portion of the body and a combining sill(7') is formed to the upper end periphery of the heat-passing outlet. A combining sill(7) is formed to the upper side of a heating vessel(8) forming a large heat-passing hole(10) to the top. A grill(12) is mounted on a sill(11). Vent holes(4) are bored in the upper periphery of the body. The heat-collecting vessel forming a heat exhaust hole(2) to the top is separably combined to the combining sills. The cover is put on the body.
Patent KR-20030022048-A (KR)
Inventor: YOKOMIZO YASUHISA
IPC: D05B19/10
Filed: 2002-09-05
Abstract: PURPOSE: To provide a sewing machine which can optionally switch sewing patterns when a plurality of the sewing patterns are sewn by a program-sewing. CONSTITUTION: A plurality of needle-swinging patterns 30 to 33 are sewn in a specified order, and thus, the program-sewing is performed. Respective STEPs 1 to 4 for the program data are constituted of data 50 which corresponds with respective needle-swinging patterns and completion conditions 51 to complete the patterns. The needle-swinging pattern under the performance is completed when the sewing has been performed to a set stitch number (53), and an external input 52 of a fabric end sensor, an operation switch, or the like is performed, and is switched to a next needle-swinging pattern. By such a constitution, the program-sewing can be performed by switching the sewing patterns by the setting of the stitch number or the external input. Therefore, the switching of the sewing pattern which is suitable for an article to be sewn is performed, and a sewing of a beautiful finish becomes possible.
Patent KR-20040026343-A (KR)
Title: Reinforced Structure within Lower Part of Automobile Center Pillar
Inventor: KIM JU SIK
IPC: B62D25/20
Filed: 2002-09-24
Abstract: PURPOSE: A structure for reinforcing a lower part of a center pillar of a vehicle is provided to reinforce strength to cope with a broadside collision of the vehicle by mounting a hexahedral reinforcing bracket of which one side is opened, being a closed section to a space part between a side sill inner reinforcing panel combined to the inside of a side inner panel of the vehicle body and a side sill outer reinforcing panel combined to the inside of a side outer panel of the vehicle body and to reduce the number of parts and simplify an assembly process by replacing an existing reinforcing panel. CONSTITUTION: A structure for reinforcing a lower part of a center pillar of a vehicle to absorb shock in a broadside collision of the vehicle mounts a hexahedral reinforcing bracket(20) of which the side is opened, to a space part between a side sill inner reinforcing panel(12) combined to the inside of a side inner panel(10) and a side sill outer reinforcing panel(13) combined to the inside of a side outer panel(11). The hexahedral reinforcing bracket includes rear, upper, and lower flanges(21,22,23), which are integrally formed, and the section of the reinforcing bracket is a closed section by integrating rear, left, and right flanges.
Patent KR-20040029238-A (KR)
Title: Natural materials having wallpaper
Inventor: JUN HYO CHUL
IPC: D21H27/20
Filed: 2002-09-25
Abstract: PURPOSE: Wallpaper is characterized by containing biodegradable natural material and being environmentally friendly. The wallpaper is manufactured with a traditional PVC wallpaper manufacturing method. CONSTITUTION: Wallpaper is obtained by the steps of: preparing a composition containing aqueous emulsified liquid natural material and a resin; coating a back paper with the composition on 0.2-0.5mm of thickness with a comma cota method and a blade method; and then coating the back paper with a top coating composition with the comma cota method, an air night method and a gravure method. A flame retardant and an aqueous foam agent are added to the composition.
Patent KR-20040027124-A (KR)
Title: A supporting device of investigating camera for small duct
Inventor: CHOI GWANG CHEOL
IPC: G01B11/00
Filed: 2002-09-27
Abstract: PURPOSE: An apparatus for supporting an inspection camera, which inspects a pipe passage having a small diameter, is provided to allow the inspection camera to easily move along the pipe passage even if the pipe passage is broken. CONSTITUTION: An inspection camera supporting apparatus includes a wheel(30) for moving a body(22) of an inspection camera. A height adjusting unit(40) is provided to adjust a height of the wheel(30) according to a diameter of a pipe passage. The wheel(30) is rotated by means of a rotating member(50). A supporting member(60) is installed in the body(22) of the inspection camera in order to support the rotating member(50). The rotating member(50) is elastically supported by a spring(70). A camera lens is mounted on a center of the body(22) of the inspection camera.
Patent KR-20040033377-A (KR)
Title: Water-soluble prodrug compound comprising residue of paclitaxel or derivatives thereof, its preparation method, and pharmaceutical composition comprising the same
Inventor: KIM YUN CHEOL
IPC: C07D305/14
Filed: 2002-10-14
Abstract: PURPOSE: A water-soluble prodrug compound comprising a residue of paclitaxel or derivatives thereof, a preparation method thereof, and a pharmaceutical composition comprising the same are provided, thereby rapidly and easily conducting hydrolysis of the prodrug, so that the prodrug can be rapidly converted into paclitaxel and derivatives thereof. CONSTITUTION: A water-soluble prodrug compound comprising a residue of paclitaxel or derivatives thereof represented by the formula(1) is provided, wherein R is polyethyleneglycol wherein hydroxy at the end is substituted by R'; and R' is C1 to C5 alkyl or the structure of the formula(a), wherein D is a residue of paclitaxel or derivatives thereof; R' is hydrogen or C1 to C3 alkyl; and X is O, S or N. A method for preparing the water-soluble prodrug compound comprising a residue of paclitaxel or derivatives thereof of the formula(1) comprises esterification of paclitaxel or derivatives thereof with polyethyleneglycol derivative of the formula(2) in the presence of base and solvent.
Patent KR-20040033426-A (KR)
Title: Moving cleaner for vacuum cleaning system
Inventor: RA WI CHUL
IPC: A47L9/00
Filed: 2002-10-14
Abstract: PURPOSE: A cleaning unit for a vacuum cleaner device is provided to smoothly feed waste in a pipe by using the suction force of a vacuum suction unit. CONSTITUTION: A cleaning unit for a vacuum cleaner device is composed of a vacuum suction unit, a pipe(20), and a flexible cleaning unit(30) moving along the inside wall of the pipe. Wastes are loaded on an inlet of the pipe, and are fed by the suction force of the vacuum suction unit. The cleaning unit has a circular section. Rope rings(34) are formed at the rear and front of the cleaning unit.
Patent KR-20040037844-A (KR)
Inventor: KONG MYEONG GUK
IPC: H01L21/28
Filed: 2002-10-30
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to be capable of improving contact margin and preventing agglomeration of impurities. CONSTITUTION: A gate(110) is formed on a semiconductor substrate(100). A buffer layer(120) is formed on the resultant structure. A gate spacer(130) is formed at both sidewalls of the gate to achieve contact area margin. A borderless contact layer(140) is formed on the buffer layer and the gate spacer. A junction region(150) is formed in the substrate. An interlayer dielectric(160) is formed on the resultant structure. A contact(180) is then formed by selectively etching the interlayer dielectric.
Patent KR-20040041244-A (KR)
Title: Method and apparatus for determining communication path on network using spanning tree and detecting circuits
Inventor: HONG GANG UN
IPC: H04L12/56
Filed: 2002-11-09
Abstract: PURPOSE: A method and an apparatus are provided to reduce convergence time and achieve improved performance and efficiency by applying different protocols to the portion with a looping and the portion without looping. CONSTITUTION: A method comprises a step(101) of creating a spanning tree having connectors on a network as a vertex and the link between the connectors as an edge; a step(102) of designating vertex information to all vertexes of the spanning tree; a step(103) of detecting a circuit having a plurality of paths between the connectors in the original network corresponding to the spanning tree; and a step(104) of applying a rapid ring spanning tree protocol to the links corresponding to the circuit detected in the previous step, and applying a rapid spanning tree protocol to the links which do not correspond to the circuit.
Patent KR-20040041446-A (KR)
Title: Fan and Method for manufacturing of Fan and Mold
Inventor: CHOI WON SEOK
IPC: F04D29/66
Filed: 2002-11-11
Abstract: PURPOSE: A fan, a method for fabricating the same and a mold thereof are provided to reduce blade passage frequency noise and vibration noise of the fan by randomly aligning blades of the fan. CONSTITUTION: A fan(200) has a plurality of blades. The blades are fabricated such that at least two pairs of blades, which are adjacent to each other, have angle differences different from angle differences between remaining blades of the fan(200). The fan(200) is formed, and the blades thereof have irregular angles while allowing the fan(200) to generate balanced centrifugal force. In order to fabricate the fan(200), a basic angle of the first blade is firstly determined. Then, the other blades are formed such that the other blades have irregular angles.
Patent KR-20040043244-A (KR)
Title: Eletrode structure of P-AlInGaN semiconductor and forming method thereof
Inventor: CHOO SEONG HO
IPC: H01L33/38
Filed: 2002-11-16
Abstract: PURPOSE: A P type GaN based compound semiconductor electrode structure and a forming method of the same are provided to improve the efficiency and reliability of an LED(Light Emitting Diode) by additionally forming a metal-H compound layer at its predetermined portion. CONSTITUTION: A P type GaN based compound semiconductor electrode structure is provided with a P type GaN based semiconductor layer(10), a contact layer(15) formed on the P type GaN based semiconductor layer, a bonding pad layer(20) formed on the contact layer, and a diffusion barrier(16) between the contact layer and the bonding pad layer. At this time, the contact layer has a high reactivity to hydrogen and the bonding pad layer has a low reactivity to oxygen. The P type GaN based compound semiconductor electrode structure further includes a P+ type GaN based compound semiconductor layer(11) and a metal-H compound layer(12) formed between the contact layer and the P type GaN based semiconductor layer.
Patent KR-20040044824-A (KR)
Title: Method for setting prefix number automatically and mobile communication terminal implementing the same
Inventor: KIM JEONG EUN
IPC: H04B1/40
Filed: 2002-11-22
Abstract: PURPOSE: A method for automatically setting a prefix and a mobile communication terminal realizing prefix setting method are provided to add a prefix corresponding to a telephone number of a receiver from a telephone directory, and to execute a telephone call, thereby easily calling the receiver by automatically adding the prefix to the telephone number of the receiver. CONSTITUTION: A user dials a telephone number of a receiver from a telephone directory(S400). If the telephone number of the receiver is displayed, the user decides whether to execute the call by attaching a prefix or to execute the call without attaching the prefix. A mobile communication terminal decides whether the user selects a hot key for attaching the prefix telephone number(S410). If so, the mobile communication terminal adds the prefix to the selected telephone number of the receiver(S420). If the user selects a specific button for executing the call, the mobile communication terminal transmits the telephone number of the receiver(S430).
Patent KR-20040046439-A (KR)
Title: Thin film transistor array panel for a liquid crystal display and manufacturing method thereof
Inventor: BAEK BEOM GI
IPC: G02F1/136
Filed: 2002-11-27
Abstract: PURPOSE: A thin film transistor substrate for an LCD(Liquid Crystal Display) and a manufacturing method thereof are provided to lower the resistance of a data wire by forming the data wire as a double layer of Cr/Al. CONSTITUTION: Gate wires(123) are formed on an insulation substrate(110). A gate insulation film(140) made of SiNx is formed on the gate wires(123). A semiconductor pattern(150) made of hydrogenated amorphous silicon is formed on the gate insulation film(140). Ohmic contact layer patterns(161,163,165,169) made of an n type impurity such as P are formed on the semiconductor pattern(150). Data wires(171,173,175,179) are formed on the contact layer patterns(161,163,165,169). A source electrode, a data pad portion, drain electrodes(171,173,175,179) and the semiconductor pattern(150) are covered with a passivation film(180). The passivation film(180) has the second and third contact openings(182,183) for exposing a part of the data pad(179) and the drain electrode(175). The openings(182,183) are formed as a step-wall shape. A pixel electrode(190) is formed on the gate insulation film(140) surrounded by the gate line and the data line.
Patent KR-20040046541-A (KR)
Title: Ion exchanger resin tower
Inventor: LEE HAE SEONG
IPC: C02F1/42
Filed: 2002-11-27
Abstract: PURPOSE: Provided is a resin tower for ion exchanging which is able to detect resin filling up the inside of resin tower without separately draining water inside of the resin tower or separately disassembling a sight glass mounted on one side of the resin tower. CONSTITUTION: The device comprises a tower body(120) which is filled up with a resin to react with ion in raw water to remove the ion, a distributor(121) which is installed on the upper side of the inner part of the tower body to spray water and chemicals being supplied to the inner part of the tower body, a strainer(123) which is installed on the lower side of the inner part of the tower body to strain water while supporting the resin, an air vent pipe(128) which is mounted on the upper end part of the outer part of the tower body to make the air inside of the tower body be discharged to the outside, an air vent valve(129) which is mount on the air vent pipe to open and close the air vent pipe and a plurality of pipes which is mounted on the tower body to make water and chemicals to be entered in or exited from the inner part of the tower body, wherein a resin detecting device(140) sampling the resin when opening the air vent valve is mounted on the air vent pipe.
Patent KR-20040054873-A (KR)
Title: Integrated circuit for receiving light
Inventor: LEE GYEONG TAK
IPC: H04B10/60
Filed: 2002-12-18
Abstract: PURPOSE: An integrated circuit for optical reception is provided to stably maintain a duty ratio, and stabilize an operation of an integrated circuit for optical reception. CONSTITUTION: A photo diode and a dummy diode generate different current according to a light signal inputted from the outside. A current-voltage converter(10) converts current signals inputted from the photo diode and the dummy diode into voltage signals. A plurality of amplifiers(12,...,16) amplify the voltage signals. Two coupling capacitors are installed at a rear end of the first amplifier(12) for passing only alternating current signals output from the first amplifier(12). A level shifter(18) is installed at a rear end of the final amplifier(16) for outputting the first reference voltage and the second reference voltage corresponding to the first and second voltages. A latch(20) outputs first and second output voltages opposite in phase to be corresponded to the first and second reference voltages. An output unit(22) outputs pulse signals to be corresponded to the first and second output voltages.
Patent KR-20040057365-A (KR)
Inventor: HAN SU JIN
IPC: H01M50/14
Filed: 2002-12-26
Abstract: PURPOSE: Provided is a lithium secondary battery which can minimize a voltage drop of the battery by joining a can and a lead plate directly and improve a workability when welding the can and the lead plate. CONSTITUTION: The lithium secondary battery contains: a can(10) made of a conductive metal material and containing an electrode assembly and an electrolyte therein; a cap assembly sealing the upper open part of the can(10); a bottom plate(30) joined to the outside bottom(10a) of the can(10); the lead plate(41) of which one end(41a) is joined to the outside bottom(10a) of the can(10) and the other end is connected with a safety device like a PTC device(50) and/or a protective circuit(70) to connect the can(10) with the safety device(50)(70) electrically, wherein the one end(41a) of the lead plate is placed between the outside bottom(10a) of the can(10) and the bottom plate(30).
Patent KR-20040057801-A (KR)
Title: liquid crystal display device
Inventor: KIM EUN JU
IPC: G02F1/1333
Filed: 2002-12-26
Abstract: PURPOSE: An LCD(Liquid Crystal Display) is provided to construct an edge of a substrate as a convex curve surface shape, thereby reducing damage of a resin plate and a rubbing cloth and minimizing badness in alignment. CONSTITUTION: An array substrate or a color filter substrate on which a firmly cured alignment film is coated is positioned at a table(160) of a rubbing apparatus. A rubbing role(163) wound a rubbing cloth(165) rotates at high speed with a constant RPM. The array substrate or the color filter substrate(140) on the table(160) is contacted with the rubbing role(163) rotated with high speed. Thereafter, the table(160) moves toward a direction, so that a groove with a constant direction is formed at the alignment film formed on the array substrate or the color filter substrate(140). Since the edge cross section of the array substrate or the color filter substrate(140) is formed as a curve, so that the damage of a portal(167) formed at the surface of the rubbing cloth(165) is reduced.
Patent KR-20040060098-A (KR)
Title: A composition for preventing or treating obesity and arteriosclerosis
Inventor: KIM HYEONG MIN
IPC: A61K36/8962
Filed: 2002-12-30
Abstract: PURPOSE: Provided are a composition for preventing or treating obesity and arteriosderosis containing extracts of medicinal herbs, and foods for preventing or treating obesity and arteriosderosis containing the same as an active ingredient. CONSTITUTION: A composition for preventing or treating obesity and arteriosderosis is characterized by containing water or alcohol extracts of medicinal herbs, such as garlic, pine needle, acanthopanax, ginseng and Siegesbeckia glabrescens Makino., as an active ingredient, wherein the weight ratio of garlic:pine needle;acanthopanax;ginseng;Siegesbeckia glabrescens Makino. is 1-3:1-3:1-3:1-3:1-3.
Patent KR-20040060571-A (KR)
Title: Method for preventing edge moat of sti
Inventor: CHO SEONG PIL
IPC: H01L21/762
Filed: 2002-12-30
Abstract: PURPOSE: A method of preventing edge moat of an STI(Shallow Trench Isolation) is provided to restrain hump and INWE(Inverse Narrow Width Effect) by forming thickly a ring type polysilicon at an edge of the STI. CONSTITUTION: A trench is formed in a silicon substrate(200) through a pad nitride pattern and a pad oxide pattern. A gap-fill oxide layer(204) is deposited on the resultant structure including the trench. CMP(Chemical Mechanical Polishing) is performed on the gap-fill oxide layer to form an STI. The pad nitride layer is removed therefrom. At this time, moat is generated at an edge of the STI. A polysilicon layer(205) is deposited on the resultant structure. A ring type polysilicon is formed at the edge of the STI by performing an etch-back using Cl2 plasma.