baber/WOPTO huggingface dataset:
Patent KR-20030047931-A (KR)
Title: Preparation method of toner by de-neutralization suspending
Inventor: KIM CHUNG GIL
IPC: G03G9/08
Filed: 2003-04-30
Abstract: PURPOSE: Provided is a preparation method of electrostatic charge developing toner which produces toner particles having the fine particle diameter and the narrow distribution in a high yield. The produced toner is also stable at the image level, does not generate a fog, has the excellent offset resistance, is not deteriorated even after long term usage and produces a high quality image. CONSTITUTION: The preparation method of electrostatic charge developing toner includes steps as follows: (I) preparing resin compositions having carboxyl group in molecule as the linear oligomer by the solution polymerization method and then vacuum decompressing to remove the solvent completely, (II) neutralizing the resin compositions by adding a basic compound and adding distilled water thereto to produce water-soluble resin compositions, (III) separately preparing a crosslinked polymer latex(number average molecular weight of 50,000 to 300,000 and gel content of 10 to 70 wt.%), (IV) adding colorant, charge controller and release agent to the product of step(II) and applying the high shear force to disperse it, (V) further adding the product of step(III) to the colored resin dispersion of step(IV) and mixing and dispersing it, (VI) charging the resin dispersion of step(IV) and (V) to a reactor with an acidic compound containing aqueous solution while suspension treating accompanied by de-neutralization to granulate it and heat stabilizing to produce toner particles, (VII) filtering and washing the toner particles 2 or 3 times and vacuum drying to prepare colored toner particles compositions, and (VIII) adding 1 to 5 wt.% of external additives to 100 wt.% of the colored toner particles compositions and mixing to prepare the electrostatic charge developing toner.
Patent KR-20040102890-A (KR)
Inventor: KIM DEOK RYEOL
IPC: F02D41/06
Filed: 2003-05-30
Abstract: PURPOSE: An improving device of an ignition performance in an LPI(Liquefied Petroleum Injection) vehicle and a method thereof are provided to prevent the fuel rarefaction by raising the fuel pressure and preventing the gasification of fuel. CONSTITUTION: A fuel tank(5) embeds a fuel pump in a fuel system to supply fuel to an injector(9) in a combustion chamber of an engine(2) to be connected with an intake system(1). A supply line(6) supplies the pumped fuel to the combustion chamber by connecting the fuel tank with the injector. A return line(7) returns the remaining fuel from the injector to the fuel tank after stopping the engine. A regulator(8) controls the fuel pressure at the supply or the returning of the fuel through an ECU(Electronic Control Unit)(4) at on/off of an ignition switch(3) by installing in the lines(6,7). A solenoid valve(10) raises the fuel pressure on the lines by installing in the return line and isolating the returning passage at the fuel supply through the ECU. Thereby, the reduction of the ignition performance by the fuel rarefaction is prevented by preventing the gasification of remaining fuel.
Patent KR-20040105000-A (KR)
Inventor: AHN JAE HYEONG
IPC: B60K20/02
Filed: 2003-06-03
Abstract: PURPOSE: A transmission lever of a vehicle is provided to make a driver keep a good driving stance regardless of the physical condition by adjusting the length of a transmission lever. CONSTITUTION: Many shafts(10,20,30,40) are overlapped in the developable state. Male threads(12,22,32,42) are formed on the front ends of the shafts. Female threads(54,56,58) are formed inside a knob(50) to be combined with the male threads in tiers. The knob is thread-combined to one of the shafts. The length of a transmission lever is extended maximally when the male thread of the innermost shaft is combined with the female thread of the knob.
Patent KR-20040105149-A (KR)
Inventor: CHOI GIL HYEON
IPC: H01L21/768
Filed: 2003-06-05
Abstract: PURPOSE: A method for forming a contact of a semiconductor resistor device is provided to reduce the device contact resistance without deterioration of capacitance by using a silicidation process. CONSTITUTION: A cell array region(C) and a peripheral region(P) are designated in a substrate(110). A polysilicon layer(120) is formed on the substrate and then a metal pattern is formed on the polysilicon layer. A silicidation process is performed to form a local silicide region(130b) in the polysilicon layer by annealing. An insulating layer(140) is formed on the resultant substrate. A contact hole for exposing the local silicide region is formed and then a plug(180) is formed in the contact hole. A metal pattern(190) connected to the plug is formed. Herein, the silicidation process is performed before the process for forming a capacitor of the cell array region.
Patent KR-20040110523-A (KR)
Inventor: JUN DEOK GU
IPC: F24F11/00
Filed: 2003-06-19
Abstract: PURPOSE: A central control system and an operation method thereof of an air conditioner are provided to conveniently manage electricity by executing automatically a forcible operation algorism for changing an operation state of each air conditioner if total wattage exceeds a reference value. CONSTITUTION: A central control system of an air conditioner is composed of a multi-air conditioner comprising a plurality of indoor devices(110) installed in each room in a building and an outdoor device(120) joining with plural indoor devices and controlling the circulation of refrigerant and a central controller(200) coupled with the multi-air conditioner by a network to central-control and monitor the multi-air conditioner. The central controller calculates present use electricity according to the operation of the multi-air conditioner and performs a peak-electricity control if the present use electricity is over a reference electricity value.
Patent KR-20040005591-A (KR)
Inventor: KURIHARA KENICHI
IPC: H05K3/46
Filed: 2003-06-23
Abstract: PURPOSE: To provide a semiconductor substrate which can be produced efficiently, while enhancing the yield and realizing reduction in thickness, and to provide its producing process. CONSTITUTION: The process for producing a semiconductor substrate comprises a step for forming one laminate by laying a metal foil and an insulating layer in layer and boring a main opening for mounting a semiconductor chip in a single laminate, and a step for laying another laminate formed by laying a metal foil and an insulating layer sequentially in layer on the single laminate.
Patent KR-20050002108-A (KR)
Inventor: OH JONG HWAN
IPC: H04M11/00
Filed: 2003-06-30
Abstract: PURPOSE: An intelligent control and monitoring system for a home and building automation under network environment is provided to integrate various communication environments-based apparatuses by using module designs and knowledge base systems, so that the system can self-diagnose and manage on the basis of policies suggested by a user. CONSTITUTION: An LOMMANS(Local Monitoring and Management System)(10) is a core element for an intelligent control and monitoring system for substantial home and building automation, and integrates connected apparatuses as one to control and monitor the integrated apparatuses. An RESCUE(Remote Supervisory Customer Extension) system(11) enables a user to access the LOMMANS(10) by an activeX control function distributed on the web via user authentication, instead of the user directly accessing the LOMMANS(10) on the Internet. An RCA(Remote Customer Access) system(12) includes a remote client activeX control access module, and enables the user to remotely access the LOMMANS(10) through the RESCUE system(11).
Patent KR-20050002457-A (KR)
Inventor: NOH JAE YOUNG
IPC: H04L12/28
Filed: 2003-06-30
Abstract: PURPOSE: A method and a device for controlling a real-time speed of a data transmission network are provided to enable a child client to transmit maximum speed, requested speed, and current speed data to a parent client, so that the parent client can transmit calculated maximum speed, requested speed, and current speed data to the child client, thereby buffering continuous data by controlling each node speed. CONSTITUTION: A server assigns a parent client to a child client at the request of the child client. If a data block is transmitted to the child client at more than a requested speed of the child client, the parent client converts an amount of excessive data into a time to delay the data as much as the corresponding time, and transmits a next data block to the child client. The child client transmits maximum speed, requested speed, and current speed data to the parent client, so that the parent client can send calculated maximum speed, requested speed, and current speed data to the child client.
Patent KR-20040005612-A (KR)
Inventor: NAGAHAMA SHINICHI
IPC: H01L21/762
Filed: 2003-07-04
Abstract: PURPOSE: A nitride semiconductor device comprising a bonded substrate and a fabrication method of the same are provided to prevent a crack of a nitride semiconductor layer by growing a laminate structure of a nitride semiconductor on a substrate. CONSTITUTION: A substrate(1) for growing a nitride semiconductor has a first and second face and has a thermal expansion coefficient that is larger than that of the nitride semiconductor. At least n-type nitride semiconductor layers(3-5), an active layer(6), and p-type nitride semiconductor layers(7,8) are laminated to form a stack of nitride semiconductor on the first face of the substrate. A first bonding layer(9) including more than one metal layer is formed on the p-type nitride semiconductor layer. A supporting substrate having a first and second face has a thermal expansion coefficient that is larger than that of the nitride semiconductor and is equal or smaller than that of the substrate for growing nitride semiconductor. A second bonding layer(11) including more than one metal layer is formed on the first face of the supporting substrate. The first bonding layer and the second bonding layer are faced with each other and, then, pressed with heat to bond together. After that, the substrate for growing nitride semiconductor is removed from the stack of nitride semiconductor so that a nitride semiconductor device is provided.
Patent KR-20040010169-A (KR)
Inventor: TAKAHASHI YASUHIKO
IPC: C07K14/47
Filed: 2003-07-14
Abstract: PURPOSE: G proteins, a polynucleotide encoding the same and utilization thereof are provided, which protein (Gm1) is involved in a signal transduction via a G protein-coupled receptor(GPCR) stimulation, and is expressed intensively in human brainy thymus, testes, spleen, small intestine, uterus and heart. CONSTITUTION: The G protein (Gm1) comprises any amino acid sequence selected from the group consisting of: (a) the amino acid sequence represented by SEQ ID No:1; (b) an amino acid sequence of a protein involved in a G protein-coupled receptor mediated signal transduction, the protein consists of an amino acid sequence having a homology of 85% or more with the amino acid sequence represented by SEQ ID No:1; (c) the amino acid sequence represented by SEQ ID No:25; (d) the amino acid sequence represented by SEQ ID No:26; (e) an amino acid sequence of a protein involved in a G protein-coupled receptor mediated signal transduction, the protein comprises the amino acid sequence of the amino acid Nos.96 to 126 of SEQ ID No:1; (f) an amino acid sequence of a protein involved in a G protein-coupled receptor mediated signal transduction, the protein comprises an amino acid sequence having a homology of 95% or more with the amino acid sequence of the amino acid Nos.96 to 126 of SEQ ID No:1; (g) an amino acid sequence of a protein involved in a G protein-coupled receptor mediated signal transduction, the protein comprises at its N-terminal the amino acid sequence of the amino acid Nos.1 to 126 of SEQ ID No:1; and (h) an amino acid sequence of a protein involved in a G protein-coupled receptor mediated signal transduction, the protein comprises at its N-terminal an amino acid sequence having a homology of 65% or more with the amino acid sequence of the amino acid Nos.1 to 126 of SEQ ID No:1.
Patent KR-20050008996-A (KR)
Inventor: BAE JUNG SOO
IPC: F28F3/00
Filed: 2003-07-14
Abstract: PURPOSE: A heat exchanger of a vehicle is provided to prevent shortage of refrigerant in the tube by moving the U-turn part of refrigerant of the tube plate into the tank, and to improve cooling efficiency by keeping temperature of heat-exchanged air regular. CONSTITUTION: A heat exchanger of a vehicle is composed of a tube pate part(A), and the tube plate part is composed of a first tube plate(1) having two tanks(12,12') opposed to four tanks(13,13',14,14') around a division bead(11), a second tube plate(2) having two tanks(22,22') faced to four tanks(23,23',24,24') around a division bead(21) and a third plate(3) having two tanks(32,32') opposed to two tanks(33,33') around a division bead(31). Six tanks of the first tube plate are penetrated, and two inner tanks of the second tube plate are shut off. Refrigerant from the tanks of the first tube plate are streamed through the tanks of the second tube plate and the tanks of the third tube plate.
Patent KR-20050009412-A (KR)
Inventor: HYUN SANG MIN
IPC: H04M1/02
Filed: 2003-07-16
Abstract: PURPOSE: A bi-directional sliding type portable terminal is provided to effectively utilize camera lens, protect the camera lens from external environment, and enhance use convenience of the lens, by employing a bi-directional sliding housing in a body housing. CONSTITUTION: A body housing(10) includes the first region(110) and the second region, wherein the first region(110) has a plurality of keys(102) formed on top surface(10a) of one end of the body housing(10), the second region is located on top surface of the other end of the body housing(10), and a camera lens housing is disposed at the second region by being separated from the first region(110) while being opposite to the first region(110). A bi-directional sliding housing(20) linearly moves along a longitudinal direction of the body housing(10) while maintaining a facing relationship according to the longitudinal direction. If the bi-directional sliding housing(20) moves toward the second region, the first region(110) is opened to expose the keys. If the bi-directional sliding housing(20) moves toward the first region(110), the second region is opened to expose the camera lens.
Patent KR-20040010344-A (KR)
Title: Connector
Inventor: MURAKAMI TAKAO
IPC: H01R13/42
Filed: 2003-07-23
Abstract: PURPOSE: To provide a connector in which a holding power of a terminal by a flexible locking arm can be improved. CONSTITUTION: A terminal housing room 14 is installed at a connector housing 11, one flexible locking arm 17 is arranged and installed in a connector 10 at which the flexible locking arm 17 to lock an engaging part 32b of a terminal 32 inserted and housed into a terminal housing room 14 from the rear side in the terminal housing room 14 by a locking part 18 is protrusively installed at every terminal housing room 14, the front end of the flexibility locking arm 17 is supported to the front wall 12 side of the connector housing 11, and the rear end of the flexible locking arm 17 is supported to the peripheral wall 13 side of the connector housing, a flexible part 17c is installed between the front end and the rear end. The flexible part 17c is made bending-deformable in the engaging part 32b side of the terminal 32 by installing the locking part 18 at the flexible part 17c, and the engaging part 32b of the terminal 32 housed in the terminal housing room 14 is made lockable by the locking part 18.
Patent KR-20050012460-A (KR)
Inventor: KIM JIN TAE
IPC: G06F17/00
Filed: 2003-07-25
Abstract: PURPOSE: A method for quantitatively analyzing requirements of a system to be developed based on a scenario is provided to facilitate user's use, generate a scenario from a set goal by setting an initial goal, and realize quality control of the system by using an analysis method combining the goal and the scenario. CONSTITUTION: A business description model to describe knowledge for a business using the system by probable objects and activities of the business is generated(11). The scenarios describing relationship between objects described in the business description model based on an event occurring in an agent core are generated(13). The scenarios are classified by finding similarity among requirements described in the scenarios(15). The goal of the scenario is generated based on a common process or role, while the relationship of the classified scenario(17). The scenario is verified by advancing the goal from the top goal downwardly(19). A quality model for estimating quality of the verified scenario is mapped(20).
Patent KR-20050012640-A (KR)
Inventor: CHO SUNG YOON
IPC: H01L27/108
Filed: 2003-07-26
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device is provided to enhance capacitance by forming a lower electrode on an oxide layer using two-step deposition processes. CONSTITUTION: An interlayer dielectric(49) having a lower electrode contact hole is formed on a substrate(41) defined by a cell region and a peripheral region. A first polysilicon layer(55) is formed on the interlayer dielectric including the contact hole. A sacrificial oxide layer(57) is formed on the first polysilicon layer located at upper sidewalls of the lower electrode contact hole. A second polysilicon layer(59) is formed on the exposed first polysilicon layer. A lower electrode is then formed by selectively etching the second polysilicon layer, the sacrificial oxide layer and the first polysilicon layer. The remaining interlayer dielectric and sacrificial oxide layer on the cell region are removed. A dielectric film and an upper electrode are sequentially formed on the lower electrode.
Patent KR-20050018148-A (KR)
Inventor: KIM HYUNG MOON
IPC: H04W88/02
Filed: 2003-08-13
Abstract: PURPOSE: A method for transceiving an MMS of a mobile communication terminal is provided to flexibly control a traffic quantity of the MMS according to each region and time, thereby effectively transmitting the MMS. CONSTITUTION: A user enters a MMS-related menu included in terminal menus(S11). The user selects an item for controlling a traffic quantity of an MMS according to a region comprised in a sub-item of the multimedia menu(S12). If a predetermined window is displayed, the user sets up maximum/minimum values of a traffic quantity applicable to a corresponding region(S13). After setting up the traffic quantity of the MMS, the user transceives the MMS with another user(S14).
Patent KR-20050021686-A (KR)
Inventor: KIM HYUNG HOON
IPC: H04B1/40
Filed: 2003-08-25
Abstract: PURPOSE: A method for managing a NAND flash memory in a terminal having a dual chip is provided to correct errors of bits generated from every spare region of a NAND flash memory. CONSTITUTION: A main region ECC(Error Correcting Code)(300) and a spare region ECC(302) stored at a spare region of a NAND flash memory(242) are stored in a memory used by the first controller. When a terminal is booted, the second controller compares the main region ECC(300) and the spare region ECC(302) stored at the spare region of the NAND flash memory(242) with the main region ECC(300) and the spare region ECC(302) which have been previously stored in the memory of the first controller. If there is a 1-bit error at the ECC of the NAND flash memory(242), the ECC of the NAND flash memory(242) is corrected based on the ECC of the main region and the ECC of the spare region which have been previously stored in the first memory.
Patent KR-20050024162-A (KR)
Inventor: HWANG DEA GIL
IPC: F01N1/08
Filed: 2003-09-05
Abstract: PURPOSE: A device for reducing a resonance noise of a muffler is provided to reduce the resonance noise and to reduce impact energy of exhaust gas by installing a device to a side of the muffler. CONSTITUTION: In a device for reducing a resonance noise of a muffler(20), an inner plate(35) the inner peripheral surface of which is formed in a curved surface shape is situated to the inside of a main plate(31). Exhaust gas input through small holes(32) of the main plate causes streamlined swirl along a curved surface. In the device for reducing the resonance noise, annular protrusions are formed in the middle of the outer peripheral surface of a side where the main plate and the inner plate are opposed. Helmholz resonance chambers are formed to the outside opposed in assembling the main plate and the inner plate.
Patent KR-20050024935-A (KR)
Inventor: CHO HAN RAE
IPC: G11B20/10
Filed: 2003-09-05
Abstract: PURPOSE: A method for improving a data rate in a data storage system and a disk drive using the improving method are provided to analyze regularity of a command inputted to a disk drive, and to predict a next command to execute the predicted next command before substantially inputting the command, thereby increasing a data rate. CONSTITUTION: A controller analyzes a command inputted via a host interface from a host apparatus(S301), and decides whether the inputted command has regularity(S302). If so, the controller predicts a next command based on the command regularity(S303). If the predicted command refers to a read command, the controller reads information of a predicted sector to store the read information(S304,S305). The controller compares whether a command which is to be substantially inputted from the host apparatus is identical with the predicted next command(S308,S309). If so, the controller executes the predicted command(S310).
Patent KR-20030079876-A (KR)
Title: 표시 장치의 밀봉 구조
IPC: H05B33/12
Filed: 2003-09-08
Abstract: 대향하는 기판을 시일(11)로 접착하여 이루어지는 표시 장치에 있어서, 시일과 기판 사이에 완충층을 설치하여, 기판 사이의 박리를 방지한다.  구체적으로는 예를 들면, 표시 영역은 스위칭 소자(2)를 평탄화 절연막(21)으로 피복하여 평탄화하고, 그 위에 화소 전극(4), 발광층(5), 대향 전극(6)이 순서대로 배치된 구성이며, 평탄화 절연막(21)은, 표시 영역 외부, 시일(11) 아래까지 연장하고 있다.  평탄화 절연막(21)은, 완충층으로 되어 시일(11) 경화시에 생기는 스트레스를 흡수하고, 기판(1)과 보호 케이싱(1)과의 박리를 방지한다.
Patent KR-20050025493-A (KR)
Title: Fuel cell system having water trap apparatus
Inventor: CHO TAE HEE
IPC: H01M8/06
Filed: 2003-09-08
Abstract: A fuel cell system which comprises a device for collecting water is provided to supply water in vapor phase to an anode of an electric generator so as to promote the catalyst reaction in the anode as well as to improve the electricity generating performance of the system, and to recycle the collected water in liquid phase to a humidifier, thereby eliminating the need for frequent water supply to the humidifier in the system. The fuel cell system comprises: an electric generator(101) where electricity is generated through the electrochemical reaction in the anode and cathode; a fuel tank(102) where a fuel, BH4- as an aqueous solution is contained; a fuel supply line(103) which supplies the fuel to the anode by connecting the fuel tank with the anode; an air supply line(109) which supplies air to the cathode by being connected to the inlet of the cathode; a fuel discharging line(104) connected to the outlet of the anode; an air exhaust line connected to the outlet of the cathode; a phase separator(120,120') which separates the fuel and the air after being used to a liquid phase and a gas phase by being connected to the fuel discharging line and the air exhaust line; a humidifier(113) for the air being supplied to the cathode by being formed on the air supply line; and a water trap(150) which collects H2O in liquid phase present in the air supplied to the anode by being placed after the humidifier in the air supply line.