baber/WOPTO huggingface dataset:
Patent KR-20040076401-A (KR)
Inventor: KANG YUN SEOK
IPC: C08J3/12
Filed: 2003-02-25
Abstract: PURPOSE: Provided is a process for producing microspheres of small and uniform particles without using an emulsifier and an organic solvent by using oil having self-emulsification ability. CONSTITUTION: The process for producing the microspheres contains the steps of: synthesizing an O/W emulsion by dispersing the oil having the self-emulsification ability in water without an emulsifier; curing at 50-90deg.C under an acidic condition by a self-condensation. The oil having the self-emulsification ability is methylol urea-alkylamine produced by synthesizing methylol urea by reacting urea and formaldehyde and then covalently bonding an alkylamine to the methylol urea.
Patent KR-20040076901-A (KR)
Inventor: CHANG YUNG NAM
IPC: A47C19/02
Filed: 2003-02-27
Abstract: PURPOSE: A bed leg integrally formed with a fixing cap is provided to achieve considerable reduction in the number of constituent elements, and thus simplify overall assembly operations, resulting in improved productivity and reduced manufacturing cost. CONSTITUTION: The bed leg comprises an integral fixing cap(2), which is configured in such a fashion that lateral plate portions thereof, perpendicular to each other, are fixed to an upper end of a supporting leg body(1). The fixing cap is formed with laterally opened fixing grooves(3). The supporting leg body is also formed with laterally opened fixing grooves.
Patent KR-20040078729-A (KR)
Title: Method of allocatng ip address and detecting duplication of ip address in ad hoc netwok
Inventor: KIM MIN SU
IPC: H04J3/24
Filed: 2003-03-04
Abstract: PURPOSE: A method for effectively allocating an IP address while detecting an overlap under ad hoc network environment is provided to enable each terminal to allocate self IP addresses, and to detect whether the IP addresses are overlapped with IP addresses of other terminals, thereby reducing a network load. CONSTITUTION: An initial IP address is allocated to a terminal. A hello message is transceived. An overlapped address is detected while transceiving the hello message. A DAD(Duplicate Address Detection) table is updated by retrieving the DAD table and a history table. A DAD timer handler decides whether an IP address collision occurs.
Patent KR-20040080535-A (KR)
Inventor: KIM DAE HWAN
IPC: G06F17/30
Filed: 2003-03-12
Abstract: PURPOSE: A fast web page searching method using the real-time indexing is provided to search a web page by forming the index with a keyword extracted from the information of many web pages on a web site and receiving a request from a user. CONSTITUTION: A real-time indexing part is operated through a user interface by the request of a web browser. A keyword extractor is called through the real-time indexing part. Moving to the web pages, the keyword extractor extracts the important keyword from the contents of the web page by the request of the keyword extractor. The real-time indexing part makes/stores an index for the important keyword in an index database by receiving the extracted important keyword. An indexing result is output through the web browser.
Patent KR-20030076441-A (KR)
Title: 디지털 미러장치 프로젝터 및 디지털 미러장치 프로젝터에사용되는 비디오 신호의 보정 방법
IPC: H04N5/74
Filed: 2003-03-21
Abstract: 본 발명은 필터들 사이 또는 광원들 사이의 성능/특성 변화에 의해 발생되는 채도 (chromaticness) (색조(tint)) 차이를 감소시킬 수 있으며, 수 십만 개의 미러 엘리먼트들을 가진 디지털 미러장치 (DMD) 로 구성되는 프로젝터 장치를 제공하는 것이다.     DMD 프로젝터는 오프 상태에 있는 미러 엘리먼트들 각각으로부터 반사된 광이 입사되는 위치에 배치되는 광센서, 및 비디오 신호 및 광센서에 의해 구해진 전압을 수신하여 그 수신된 전압에 기초하여 비디오 신호를 보정하고 그 보정된 비디오 신호를 구동 유닛으로 출력하는 보정 유닛으로 구성되며, 여기서 구동 유닛은 보정된 비디오 신호 및 컬러 휠의 회전 상태에 따라 DMD 패널의 미러 엘리먼트들 각각의 경사를 제어하고, 보정 유닛은, DMD 패널의 각 미러 엘리먼트가 오프상태에 놓이는 경우에 발생하는 광센서의 출력을 이용하여 컬러 휠을 구성하는 각 필터를 통과하는 광의 상대적인 세기를 계산함으로써, 비디오 신호들의 각 컬러에 대해 휘도 신호를 보정한다.
Patent KR-20040083948-A (KR)
Title: Installation method for water-stopping valve capable of measuring water pressure and quantity of water, and checking up damaged part
Inventor: KIM NAE YUN
IPC: E03B7/07
Filed: 2003-03-25
Abstract: PURPOSE: An installation method for a water-stopping valve is provided to simplify on an installation work, to cut down the installation expenses, to promote the convenience on use by unfastening a wing bolt or installing a hydraulic device without additional equipment, and to measure the water pressure and the quantity of water easily and to check up the damaged part easily. CONSTITUTION: The installation method for a water-stopping valve comprises the steps of fixing an angle valve(4) to the upper end of an inhalant siphon(1), connecting an elbow(5) to the upper end of an exhalant siphon(2), perforating a hole to the center of a horizontal pipe(3) which connects an angle valve(4) and the elbow(5), forming fastening threads to the inside of the hole and placing a connecting nut projection(6), then sealing up with a welding fixture, forming screw threads(10) on the connecting nut projection(6), fastening a wing bolt(9) attached with a rubber O-ring(11), and fixing a hydraulic device instead of the wing bolt(9) if necessary to function as a water-stopping valve, to check the inflow of water, to measure the water pressure and the quantity of water and to check the damaged part, etc.
Patent KR-20040087437-A (KR)
Inventor: CHOI GYU SUB
IPC: A01D34/83
Filed: 2003-04-08
Abstract: PURPOSE: A self-operating forage harvesting machine is provided to make the easy handling of forage possible and to minimize the loss thereof, by cutting the forage at a determined size directly after harvesting it, and by forming a veil. CONSTITUTION: The self-operating forage harvesting machine includes: a vehicle unit(10) with an engine and a steering device; a lead-in unit(20), arranged in the front end of the vehicle unit(10) so as to lead-in a forage; a cutting unit(30), arranged near to the lead-in unit(10), and cutting the forage, led-in through the lead-in unit(10), at a determined length; a veiler unit(60), arranged on the rear side of the vehicle unit(10), and forming a veil by using the cut forage; and a conveyor unit(40), arranged between the cutting unit(30) and the veiler unit(60), and feeding the cut forage from the cutting unit(30) to the veiler unit(60).
Patent KR-20040089221-A (KR)
Inventor: JUNG JIN GU
IPC: G02F1/1335
Filed: 2003-04-11
Abstract: PURPOSE: A reflective-transmissive type polycrystalline silicon LCD(Liquid Crystal Display) and a fabricating method thereof are provided to form stepped difference in a transmissive region and a reflective region of a TFT(Thin Film Transistor) substrate and embody a multi-cell gap structure. CONSTITUTION: An insulation substrate(100) has a gate wire and a data wire insulated with the gate wire by an interlayer insulation film(110). A lower organic film(114a) having a bear hole(120) which exposes a part of the data wire is formed on the data wire and the interlayer insulation film. An upper organic film(114b) having the bear hole is formed on the lower organic film except for a transmissive region(T). A plurality of embossings(116) are formed on the surface of the upper organic film. A transparent electrode(118) is formed on the lower organic film of the transmissive region. A reflective electrode(122) is formed on the upper organic film of a reflective region(R) to overlap a part of the reflective electrode with the transparent electrode, and is connected with a part of the data wire through the bear hole. The lower organic film remains in the transmissive region, and stepped difference is formed between the transmissive region and the reflective region so that a cell gap of the transmissive region is thicker than a cell gap of the reflective region.
Patent KR-20040088782-A (KR)
Inventor: KIM JAE YEOL
IPC: C21C7/068
Filed: 2003-04-11
Abstract: PURPOSE: A molten steel refining method for manufacturing low carbon steel containing 0.03 to 0.08 wt.% of carbon is provided to reduce consumption of oxygen and aluminum as smoothly changing steel types and stably supply molten steel to the continuous casting process and secure inclusion floating time to improve quality of final steel products. CONSTITUTION: The molten steel refining method comprises the step of injecting a proper amount of Al according to end point oxygen into converter to perform tapping as a single steel type target in the converter process that is first refining, wherein the molten steel refining method comprises the step of injecting recarburizer and ferroalloy in the degassing process that is second refining if carbon content is smaller than a target value after injecting a proper amount of Al according to end point oxygen into the converter, and wherein the molten steel refining method comprises the step of supplying amount of oxygen per carbon content into the converter in the degassing process that is second refining if carbon content is larger than a target value after injecting a proper amount of Al according to end point oxygen into the converter.
Patent KR-20040089856-A (KR)
Inventor: KIM JIN MUN
IPC: B60K15/077
Filed: 2003-04-15
Abstract: PURPOSE: A fuel tank of a vehicle is provided to prevent the supply of fuel from being interrupted when traveling on a slop way with insufficient fuel in a tank. CONSTITUTION: A fuel tank(20) of a vehicle comprises plural baffle plates(23) arranged in the longitudinal direction of the inside of a tank(21), in which fuel is stored, at predetermined intervals; sub-suction pipes(32a,32b) branching to the sides to suck fuel received in the baffle plates adjacent to the sides of the tank; solenoid valves(41,42) formed in the middle of the sub-suction pipes, to open and shut the passage of fuel; pressure gauges(43,44) formed to the lower sides of the solenoid valves, to measure the pressure of the fuel input into the sub-suction pipes; and an ECU(Electronic Control Unit) controlling the opening and shutting operation of the solenoid valves according to the pressure measured by the pressure gauges. A fuel pump(22) for pumping fuel is formed in the middle of a main suction pipe(31) formed by join of the sub-suction pipes.
Patent KR-20040090255-A (KR)
Inventor: JUNG JI HEON
IPC: A61Q19/08
Filed: 2003-04-17
Abstract: PURPOSE: Provided is a cosmetic composition which contains the Pau d'arco extract as an active ingredient to promote biosynthesis of collagen and improve skin wrinkles. The composition has excellent stability to the skin and has no adverse side effect. CONSTITUTION: The cosmetic composition for promoting collagen synthesis and improving skin wrinkles is characterized by comprising the Pau d'arco extract as an active ingredient, in the amount of 0.0001-5.0 wt.%, based on the total weight of the composition.
Patent KR-20030041912-A (KR)
Inventor: JIN JAE HAE
IPC: C14B5/00
Filed: 2003-04-17
Abstract: PURPOSE: A sole of driving shoes combined with the leather for uppers of shoes and its preparation method are provided, to simplify the manufacturing process and to allow the sole of shoes to be bent more softly. CONSTITUTION: The method comprises the steps of injecting a liquid rubber into a non-foaming molding space of a lower frame; inserting the leather(4) for uppers where a plurality of holes for adhesion are formed, between the lower frame and a non-foaming upper frame; combining the lower frame and the non-foaming upper frame to mold the liquid rubber into an unfoamed product(6); separating the non-foaming upper frame, combining the upper frame for a foaming molding space with the lower frame, and injecting the liquid polyurethane into the foaming molding space; and foaming the liquid polyurethane to form a foamed product(10), and separating the foaming upper frame to demold the sole(100) of the driving shoes adhered to the leather for uppers between the foamed product(10) and the unfoamed product(6).
Patent KR-20040098476-A (KR)
Inventor: KIM SANG PIL
IPC: C08J5/18
Filed: 2003-05-15
Abstract: PURPOSE: A biaxially oriented polyester film for a heat-sensitive transfer ribbon is provided, to inhibit the generation of wrinkle and inferior coating during process, thereby improving a transfer property, a printing property and processability. CONSTITUTION: The biaxially oriented polyester film is obtained by coating a transfer ink layer on the one side of a biaxially oriented polyester-based film and coating a heat resistant coat layer on the opposite side, wherein the polyester-based film contains 0.01-1.0 wt% of a porous inorganic particle having a pore volume of 0.6-2.0 ml/g and an average diameter of 1.3-6.0 micrometers and 0.03-1.5 wt% of a small particle having an average diameter of 0.01-1.2 micrometers and a particle size distribution ratio (R) of 1.1-4.0 so as to have a surface center line roughness (SRa) of 20-35 nm, a 10 points average roughness (SRz) of 0.6-1.5 micrometers and a longitudinal direction thickness change rate below 15 %. The particle size distribution ratio (R) is (a diameter when integrated weight of particle is 25 %) / (a diameter when integrated weight of particle is 75 %).
Patent KR-20040099698-A (KR)
Title: The damper structure of drum washing machine
Inventor: KIM DONG WON
IPC: F16F7/09
Filed: 2003-05-20
Abstract: PURPOSE: A damper structure of a drum-type washing machine is provided to prevent translational displacement and conical vibration from being transmitted to a case and to reduce vibration and noise of the washing machine. CONSTITUTION: A damper structure of a drum-type washing machine comprises a cylinder(161) formed in a hollow shape; a rod(162) having one side inserted in the cylinder; a sliding rod(166) integrally formed to a side of the rod; a pad holder(164) slidably installed to the outer peripheral surface of the sliding rod; a damping pad(163) installed to the outer peripheral surface of the pad holder to make damping force act via friction with the inner peripheral surface of the cylinder; and a rotation-preventing fastening device constraining the relative rotation of the pad holder and the sliding rod.
Patent KR-20040086052-A (KR)
Inventor: TSUJI YOSHIYUKI
IPC: C03C15/00
Filed: 2003-05-29
Abstract: PURPOSE: A quartz glass crucible is provided to prevent the crucible itself from being sunk and buckled due to a high temperature. CONSTITUTION: A quartz glass crucible is used for pulling up a silicon single crystal. At least an outer surface of the crucible is covered with a plurality of micro-grooves. Each micro-groove has a length of 200 μm or less, a width of 30 μm or less and a depth of 3 to 30 μm. The micro-grooves exist at 10 % or more of the outer surface. A sliding friction-coefficient of the outer surface for carbon is in a range of 0.6 or more at the temperature of 1500 °C.
Patent KR-20040102911-A (KR)
Inventor: CHOI GI CHEOL
IPC: F04B17/04
Filed: 2003-05-30
Abstract: PURPOSE: A coil assembly of a linear compressor is provided to reduce fraction defective and the cost and to simplify the manufacturing process. CONSTITUTION: A coil assembly(133) of a linear compressor comprises a bobbin(144), a coil(146), and an insulated line(148). The bobbin comprises a hollow inner peripheral part(141) and side parts(142,143) protruded toward the radial outside from the ends of the hollow inner peripheral part. The coil is wound on the outside of the hollow inner peripheral part to be arranged between the side parts of the bobbin. The insulated line covers the outermost end of the coil wound on the bobbin.
Patent KR-20040104054-A (KR)
Title: Pyrazolidine derivatives comprising acyl group and pharmaceutical acceptable salts thereof, and method for the preparation thereof
Inventor: AHN JIN HUI
IPC: C07D231/04
Filed: 2003-06-02
Abstract: PURPOSE: Pyrazolidine derivatives comprising acyl group and pharmaceutical acceptable salts thereof, and a method for the preparation thereof are provided, which derivatives have improved DPP-IV(dipeptidyl peptidase-IV) inhibiting activity, so that they are useful for treatment of disease associated with DPP-IV, such as insulin or non-insulin dependent diabetes, arthritis, obeseness, osteoporosis and damaged glucose resistance. CONSTITUTION: The pyrazolidine derivatives comprising acyl group represented by formula (1) or pharmaceutical acceptable salts thereof are provided, wherein R1 is the same or different, and hydrogen, halogen, cyano, nitro, hydroxy, amino, CO2H, CONH2, CSNH2, amidine, C1-C4 alkyl, C1-C4 haloalkyl, C1-C7 alkoxy, C1-C4 alkylamino, C1-C4 alkylthio, C1-C4 alkylamide, C1-C4 acylamide, C1-C4 acyloxy, C1-C4 alkylsulfoneamide, C1-C4 alkylsulfonate, imidic acid C1-C4 alkylester, thioimidic acid C1-C4 alkylester, methyl substituted with hydroxy, amino, cyano, morpholine, acetate, acetamide or methanesulfonamide, phenyl substituted with C1-C4 haloalkyl, C1-C4 alkoxy or halogen, or benzyloxy substituted with C1-C4 haloalkyl, C1-C4 alkoxy or halogen; m is 1 or 2; n is 0 or 1; X is O, S or N-CN; ACO is a group of formula (2) or formula (3); R2 is a substituent present in alanine, arginine, aspartic acid, cysteine, glutamic acid, glycine, histidine, isoleucine, leucine, lysine, methionine, phenylalanine, proline, hydroxyproline, serine, threonine, tryptophane, tyrosine, valine, cyclohexylglycine, threonine, isoleucine-isoleucine, isoleucine-valine, valine-isoleucine, proline-isoleucine or isoleucine-proline; and R3 is C1-C6 alkyl, hydrogen or benzoylamide substituted C5-C8 cycloalkyl, hydrogen or hydroxy substituted adamantyl, morpholine or C1-C4 alkyl substituted piperazine, hydroxy or C1-C4 alkyl substituted piperazine, or ethylamino pyridine substituted with cyano, halogen, nitro or C1-C4 haloalkyl.
Patent KR-20040108143-A (KR)
Inventor: HWANG IN SEOK
IPC: H01L21/60
Filed: 2003-06-16
Abstract: PURPOSE: A universal solder ball attach apparatus and a method thereof are provided to apply the attach apparatus to many kinds of BGA(Ball Grid Array)-type semiconductor packages by replacing simply a mis-matched mask with a proper mask. CONSTITUTION: A universal solder ball attach apparatus includes a flux tool, a ball stack plate and a ball attach tool. The ball attach tool(30) is formed like a rectangular structure. A bottom surface of the ball attach tool is divided into a plurality of units. A replaceable mask(35) is installed in each unit. The replaceable mask includes solder ball adsorbing holes(36) corresponding to a solder ball.
Patent KR-20040110318-A (KR)
Inventor: JUNG JIN HYO
IPC: H01L21/8234
Filed: 2003-06-18
Abstract: PURPOSE: A device isolation film structure and a method of manufacturing the device isolation film are provided to suppress a parasitic source/drain junction capacitor by bonding a bottom surface of source/drain to a buried oxide layer. CONSTITUTION: A device isolation film structure of an STI(Shallow Trench Isolation) structure includes a trench, an oxide layer(29), an insulating layer(30), and a buried oxide layer(28). The trench is formed on a device isolation region of a substrate. The oxide layer is formed on a sidewall of the trench. The insulating layer is formed inside the trench. The buried oxide layer is formed on a lower portion of the trench to have a width wider than that of the trench.
Patent KR-20050000747-A (KR)
Inventor: CHIN BYUNG DOO
IPC: H05B33/20
Filed: 2003-06-24
Abstract: PURPOSE: An organic electroluminescence device is provided to achieve improved luminous efficiency and lengthen the useful life of the device by reducing a hole mobility in an organic film. CONSTITUTION: An organic electroluminescence device comprises: a substrate; a first electrode for defining a pixel region on the substrate; an organic film including a light emitting layer, a hole injection layer and/or a hole transport layer formed on the first electrode; and a second electrode formed on the organic film. The hole injection layer and/or the hole transport are doped with an electron acceptor material having an electron affinity higher than that of the material forming the doped layer, by 0.1eV or higher.
Patent KR-20050000798-A (KR)
Inventor: PARK JE MIN
IPC: H01L23/48
Filed: 2003-06-25
Abstract: PURPOSE: A semiconductor device and a manufacturing method thereof are provided to prevent a metal contact from being disconnected with a bit line landing pad by maximizing an overlap margin between the metal contact and the bit line landing pad using a self-aligning manner assisted by fifth conductive patterns. CONSTITUTION: A conductive pad is formed within a non-cell region of a semiconductor substrate(200). A conductive pattern(286) with fifth conductive patterns(291) is formed on a periphery of the conductive pad to expose partially the conductive pad to the outside through an opening between the fifth conductive patterns. A conductive contact(295) for connecting the conductive pad with an upper metal line is formed by performing gap-filling on the opening. The conductive pad is a bit line landing pad.
Patent KR-20050001792-A (KR)
Inventor: BAEK SEOG SOON
IPC: B41J2/235
Filed: 2003-06-26
Abstract: PURPOSE: A monolithic inkjet print head with an auxiliary heater is provided to easily emit heat generated from a main heater by installing an auxiliary heater and an auxiliary electrode. CONSTITUTION: A monolithic inkjet print head with an auxiliary heater includes a substrate(110), a nozzle plate(120), a main electrode, and an auxiliary electrode(126). The substrate(110) has an ink chamber including ink, a manifold for supplying ink to the ink chamber, and an ink channel connecting the ink chamber to the manifold. The nozzle plate(120) includes a plurality of material layers stacked on the substrate(110). The nozzle plate(120) is formed by penetrating a nozzle. A main heater is provided in the inner part of the nozzle plate and is positioned at both sides of the nozzle in such a manner that the heater is positioned at the upper part of the ink chamber. The main electrode is connected to both end parts of the main heater.
Patent KR-20050007748-A (KR)
Inventor: HAN SE HEE
IPC: G06Q50/10
Filed: 2003-07-11
Abstract: PURPOSE: A system for offering a credit avatar to advertise a credit level is provided to reflect credit contents according to the credit level of a user on the avatar of the user by linking with web contents such as a game or chatting. CONSTITUTION: A contents providing server(100) provides an avatar service including the credit contents according to the credit level to a user by linking with a contents executing module(110) for providing the contents to a user computer(300) connected to the network. The contents providing server includes an avatar processing module(120) for requesting purchase of the credit contents included to the avatar and reflecting the purchased credit contents on the avatar,. A credit contents selling server(200) estimates the credit level of the user requesting the credit contents purchase to the avatar processing module and transmits the credit contents according to the estimated credit level to the avatar processing module.
Patent KR-20050008272-A (KR)
Inventor: LEE IN KYU
IPC: F24C15/16
Filed: 2003-07-15
Abstract: PURPOSE: A structure of a tray of a microwave oven is provided to linearly move the rack to the right and the left with the tray by placing the rack on the tray with the double structure, and to cook food completely by irradiating microwave to food on the rack evenly. CONSTITUTION: A tray structure of a microwave oven is composed of a tray(58) formed in the lower part of a cooking chamber(52') to place food thereon for cooking, and a rack(60) placed in the upper part of the tray and interlocked with the tray. Food is placed in the upper part of the rack and cooked. The rectangular tray is linearly moved to the right and the left, and the rack is linearly moved to the right and the left by interlocking with the tray. The rack is composed of a body part formed corresponding to the tray to put food thereon, and a leg part extended downward from the body part.