baber/WOPTO huggingface dataset:
Patent KR-20030088246-A (KR)
Title: A method of preparing active material for battery and active material prepared therefrom
Inventor: CHO JAE PIL
IPC: H01M4/04
Filed: 2002-05-13
Abstract: PURPOSE: A method for preparing an active material for a battery, an active material precursor for a battery prepared by using the method, and a method for preparing a battery using the active material are provided, to improve the heat stability and the electrochemical properties of an active material. CONSTITUTION: The active material, a lithium-containing compound having a surface-treated layer represented by MXOk, is prepared by adding a compound containing an element (X) capable of forming a double bond with oxygen, and a compound containing at least one element selected from the group consisting of an alkali metal, an alkaline earth metal, an element of group 13 and 14, a transition metal and a rare earth element, to water to prepare a coating solution; adding a metal salt containing no lithium to the coating solution and drying it to prepare a surface-treated active material precursor; and mixing the active material precursor and a lithium salt and heating it, wherein M is at least one element selected from the group consisting of an alkali metal, an alkaline earth metal, an element of group 13 and 14, a transition metal and a rare earth element; X is an element capable of forming a double bond; and k is 2-4.
Patent KR-20030088806-A (KR)
Title: Double Locking Apparatus for Trunk Lead Using Audio System for Vehicle
Inventor: YANG SANG SEOK
IPC: E05B83/18
Filed: 2002-05-15
Abstract: PURPOSE: An apparatus for doubly locking a truck lid using an audio system of a vehicle is provided to prevent the theft of things in a trunk by doubly locking/unlocking the trunk lid through the audio system or a navigation system of the vehicle. CONSTITUTION: A trunk lid lock(300) opens and closes a trunk lid of a vehicle. A selecting button(100) sets and releases the trunk lid lock(300) with a double lock. An audio system(200) is inputted a password for releasing the trunk lid lock(300) from the double lock setting according to an input of a releasing signal from the selecting button(100). A control unit(600) controls the trunk lid lock(300) to be set/released to the double lock stetting by using the value inputted to the selecting button(100) and the audio system(200).
Patent KR-20020090152-A (KR)
Title: Combination treatment for depression and anxiety
Inventor: HOWARD HARRY RALPH JR
IPC: A61K31/45
Filed: 2002-05-23
Abstract: PURPOSE: Provided are a method of treating depression or anxiety in a mammal, including a human, by administering to the mammal a biaryl ether derivative in combination with a dopamine D3 receptor agonist. Also provided are pharmaceutical compositions containing a pharmaceutically acceptable carrier, a biaryl ether derivative, and a dopamine D3 receptor agonist. CONSTITUTION: A pharmaceutical composition for the treatment of depression or anxiety in a mammal, including a human, comprises: (a) a dopamine D3 receptor agonist, or pharmaceutically acceptable salt thereof; (b) a compound of the formula(1) as defined in the specification and (c) a pharmaceutically acceptable carrier; wherein the active agents "a" and "b" above are present in amounts that render the composition effective in treating, respectively, depression or anxiety.
Patent KR-20020050213-A (KR)
Inventor: KIM YONG CHEOL
IPC: H04B1/709
Filed: 2002-06-03
Abstract: PURPOSE: A correlation flattening method of binary CDMA communication mode transmitting unit is provided to prevent degradation of performance of overall system caused due to a performance degradation of specific one or two channels and improve a BER as bit transmission performance of every channel is almost the same by flattening correlation values making an unbalanced distribution in a binary CDMA mode. CONSTITUTION: An output of an adder includes binarized 65 chip codewords. A correlation predicting unit calculates correlation values(W1, W2, ... Wk) for each channel of a receiving unit, for which the 64 chip codewords, transmission data bits and code generator information are all necessary. It is checked whether there is values smaller than a reference value among the correlation values. If correlation values of every channel are above the reference value, 64 chip codewords are transmitted as it is. If there is a correlation value(W) of some channel is smaller than the reference value, it is checked whether the correlation value is increased while changing a code for each of 64 chips. If the correlation chip of the channel is increased, it is checked whether a correlation value(W) of a channel with the next smaller correlation value(W) is reduced below the reference value. While changing values of 'I' from 1 to 64 for the entire 64 chips, if correction is necessary for the Ith chip, a correction command(G) is transmitted to a chip correcting unit.
Patent KR-20020092826-A (KR)
Inventor: ISHIZAKI EMIKO
IPC: H05B6/66
Filed: 2002-06-04
Abstract: PURPOSE: To provide a power source for driving a magnetron excellent in stability against source environment change such as noise and instantaneous power failure. CONSTITUTION: With a zero voltage detection means 6 for detecting a zero voltage of a commercial power source 1, timing of the zero voltage is predicted, and over voltage and over current due to zero point deviation can be prevented by receiving inputs from the zero voltage detection means 6 for a certain length of time before and after the prediction.
Patent KR-20030060045-A (KR)
Title: Field emission display device having carbon-based emitter
Inventor: CHA JAE CHEOL
IPC: H01J31/12
Filed: 2002-06-12
Abstract: PURPOSE: A field emission display is provided to obtain a high quality image by allowing for a field emission even at the state where the driving voltage for the gate electrode is reduced. CONSTITUTION: A field emission display comprises a first substrate(2); gate electrodes(6) arranged in a first direction on the first substrate; an insulating layer(8) formed on the first substrate in such a manner that the insulating layer covers the gate electrodes; cathode electrodes(10) arranged in a second direction on the insulating layer; emitters arranged on the cathode electrode; counter electrodes(14) arranged on the insulating layer, spaced apart from the emitters and connected to the gate electrodes; a second substrate(4) spaced apart from the first substrate, and which cooperates with the first substrate so as to form a vacuum container; and an anode electrode(16) arranged on the second substrate in such a manner that the anode electrode is opposed to the cathode electrodes and the counter electrodes.
Patent KR-20020096901-A (KR)
Title: Magnetic recording medium and driving apparatus therefor
Inventor: YASUNAGA TADASHI
IPC: G11B5/596
Filed: 2002-06-12
Abstract: PURPOSE: To provide a flexible magnetic recording medium, the track width of which is made to be around 1-3 μm and the track control of which can be performed satisfactorily. CONSTITUTION: The accuracy of the track control is enhanced, by arranging magnetic patterns 10 carrying respective servo signals on the guard bands G formed on both sides of a data track D of this magnetic recording medium 2 and continuously servo-controlling the patterns 10.
Patent KR-20030095686-A (KR)
Title: Air conditioning apparatus and control method thereof
Inventor: CHO IL YONG
IPC: F25B49/02
Filed: 2002-06-14
Abstract: PURPOSE: An air-conditioning system and a control method of the same are provided to allow two-stage variable displacement compressors in parallel with each other to correspond indoor air-conditioning load at low cost. CONSTITUTION: An air-conditioning system includes a first compressor(30) controlled at either first minimum displacement or first maximum displacement different from each other; a second compressor(40) connected with the first compressor in parallel, and controlled at either second minimum displacement or second maximum displacement different from each other; and a control unit controlling displacement of the first compressor and the second compressor so that total displacement of the first compressor and the second compressor is controlled at multi stages correspondingly with indoor air-conditioning load. A method includes the steps of: a step calculating air-conditioning capacity needed for an indoor unit; and a step controlling displacement of the first compressor and the second compressor so that the total displacement of the first compressor and the second compressor is controlled at multi stages. The first maximum displacement of the first compressor is identical with the second minimum displacement of the second compressor. The second maximum displacement of the second compressor is approximately twice as large as the second minimum displacement of the second compressor.
Patent KR-20040000978-A (KR)
Title: Liquid crystal dispaly apparatus of line on glass type
Inventor: SONG HONG SEONG
IPC: G02F1/1345
Filed: 2002-06-26
Abstract: PURPOSE: A line on glass type liquid crystal display is provided to reduce a line resistance difference between gate drive ICs by applying gate low voltages to the gate drive ICs respectively, and prevent a difference in brightness between horizontal line blocks. CONSTITUTION: A display part(71) includes signal lines(68,70) for displaying data and pixel cells arranged in matrix type. A plurality of data drive IC(Integrated Circuit)s(60) and a plurality of gate drive ICs(66) are connected to the signal lines for supplying driving signals necessary for the signal lines by using gate low voltages. At least one common line is formed on a non-display area located at an outline of the display part and the gate low voltages are supplied to the common line. A plurality of relay lines are connected between the common line and input terminals of the integrated circuits respectively for supplying the gate low voltages from the common line to the ICs. A shorting bar(90) is formed at a gate pad line part of the liquid crystal panel for reducing a line resistance difference between the gate drive ICs.
Patent KR-20030011591-A (KR)
Title: Connector
Inventor: TSUYAMA OSAMU
IPC: B60R1/07
Filed: 2002-07-23
Abstract: PURPOSE: A connector is provided to secure excellent waterproof effect and damping effect and to strengthen electric connection. CONSTITUTION: A connector for connecting electric conductors to each other comprises a female connector(9) and male connectors(32A,32B). The female connector includes a female terminal having a terminal connecting section and an insulative female holder(17,18) holding the female terminal in a state in which the terminal connecting section is accommodated therein and which has an insertion hole. The male connector includes a male terminal having a terminal connecting section inserted into the insertion hole and connected to a terminal connecting section of the female terminal, and an insulative male holder for holding the male terminal in a state in which the terminal connecting section is projected outward. A root portion of the terminal connecting section of one of the male terminals projecting outward is provided with a fitting section to be fitted into the insertion hole.
Patent KR-20040011630-A (KR)
Inventor: HAN GYEONG MIN
IPC: H01J29/02
Filed: 2002-07-27
Abstract: PURPOSE: A funnel is provided to effectively prevent defects caused due to the thermal impact during the annealing process, while achieving improved efficiency of grinding process. CONSTITUTION: A funnel(30) has an allowable seal land(71) forming an end of a finishing allowance(70) for grinding a seal edge(31) of the funnel to be joined with a seal edge of a panel during a press process. The allowable seal land has an inner surface arranged in the vicinity of the inner surface of a body portion(32), wherein the inner surface of the allowable seal land has a protrusion(72) protruded further than the outer surface of the allowable seal land which is arranged in the vicinity of the outer surface of the body portion. A flat surface(73) is formed at the outer surface of the allowable seal land.
Patent KR-20030013343-A (KR)
Title: Oxide structure useable for optical waveguide and method of forming the oxide structure
Inventor: MOGAARD MARTIN
IPC: G02B6/134
Filed: 2002-08-03
Abstract: PURPOSE: An oxide structure usable for an optical waveguide and a method of forming the oxide structure are provided to produce a plurality of substrates coated with oxide film in a short time. CONSTITUTION: Gaseous reactants are introduced into each of the chambers(20,30,40) through gas lines. Once reactants have been introduced in a chamber, a chemical reaction is proceeded and the product of that reaction forms a layer or film of material on the exposed surface of the substrate that is moving through the chamber on a conveyor belt(50). In order to isolate the chambers(20,30,40) from each other and to allow for separate chemical reactions to occur in each of the chambers(20,30,40), sets of curtains(70) are preferably positioned between the chambers(20,30,40) and inert gas lines(80) pump inert gas between the chambers(20,30,40). The inert gas typically flows through the curtains(70) and into one of the chambers(20,30,40), thereby forcing all of the gaseous reactants to remain in the chambers into which the gaseous reactants were introduced.
Patent KR-20030069759-A (KR)
Inventor: JANG KEUN SUK
IPC: F03D7/00
Filed: 2002-08-22
Abstract: PURPOSE: A windmill blade is provided to achieve improved use efficiency of wind pressure by increasing or decreasing the wind pressure area in accordance with the intensity of wind power, while protecting the blade from the strong wind power. CONSTITUTION: A windmill blade comprises a blade body(1) mounted on a blade assembly so as to receive a wind pressure, and which has a plurality of wind pressure control ports; a wind pressure control plate slide coupled to a guide which is mounted on both sides of the wind pressure control port so as to control the degree of opening of the wind pressure control port, wherein the wind pressure control plate is disposed to correspond to each of the wind pressure control ports and connected to a wire(11); a plurality of elastic members(17) for connecting ends of the wires to one side of the blade body; a plurality of winches(19) for connecting the other ends of the wires to the other side of the blade body and winding or unwinding the wires; and a drive unit for driving the winches. The drive unit includes a pinion gear arranged at a shaft(23) where the winches are mounted; a rack gear(27) coupled to the pinion gear; and a cylinder(29) connected to the rack gear.
Patent KR-20040017877-A (KR)
Title: Method of forming semiconductor device having fine pattern
Inventor: KANG HUI SU
IPC: H01L21/027
Filed: 2002-08-22
Abstract: PURPOSE: A method for forming a semiconductor device having a fine pattern is provided to be capable of overcoming the patterning limit of exposure equipment. CONSTITUTION: A pre-photoresist pattern is formed at the upper portion of a semiconductor substrate(10a). A photoresist pattern(11a) having a predetermined line width(b) is formed by carrying out an isotropic etching process at the pre-photoresist pattern. A plurality of protrusions(13) are formed by carrying out an etching process on the semiconductor substrate using the photoresist pattern as an etching mask. The photoresist pattern is then removed. A hard mask is formed on the entire surface of the resultant structure. A polishing process is carried out on the resultant structure until the protrusions are exposed. A plurality of trenches are formed on the semiconductor substrate by carrying out an etching process on the resultant structure using the polished hard mask as an etching mask.
Patent KR-20020076204-A (KR)
Inventor: SONG SUN MYEONG
IPC: A63B5/20
Filed: 2002-08-24
Abstract: PURPOSE: A jump rope with an independent electric power type light emitting diode lamp using a hand generator is provided to stir up interest in jump rope exercise and to prevent the generation of accidents at night by informing a position of a user. CONSTITUTION: The jump rope consists of a rope made of urethane containing a plurality of light emitting diodes(6) therein, and a bobbin coil(1) that a permanent magnet(2) is attached to the center thereof. The rope is connected to an outer shaft of the bobbin coil with an output line of the bobbin coil, and a handle(3) is attached around of them. The bobbin coil is rotated about a shaft(4) as the rotation of the rope to cut a magnetic line of force of the permanent magnet, thereby electromotive force being generated in the bobbin coil according to Faraday's law. The generated voltage is applied to the light emitting diodes to turn on them. The voltage is increased in proportion to a speed of rotation.
Patent KR-20020097045-A (KR)
Title: Cross type clamp
Inventor: LEE SANG SIK
IPC: E04G7/12
Filed: 2002-08-29
Abstract: PURPOSE: A clamp for binding steel pipe scaffoldings is provided to simplify a manufacturing process, to reduce the manufacturing cost and to improve work efficiency for binding two members installed crossly. CONSTITUTION: The clamp for binding steel pipe scaffoldings(100) comprises: a main body(110) divided into side plates(111) and a connection plate(115) to connect the ends of the side plates(111), wherein the side plate(111) contains a scaffolding groove(112) and the connection plate(115) contains a female screw part; and a fixture(130) fastened with the female screw part of the connection plate(115).
Patent KR-20040021246-A (KR)
Title: Inorganic coating composition superior good heat emissivity and adhesion
Inventor: CHO MUN GYU
IPC: C09D1/00
Filed: 2002-09-03
Abstract: PURPOSE: An inorganic paint composition is provided, to improve thermal emissivity and adhesive strength to the inner wall of a furnace. CONSTITUTION: The inorganic paint composition comprises 40-60 wt% of the inorganic mixture comprising 50-65 wt% of chromite and 35-50 wt% of SiC powder; 1-3 wt% of a SiO-Al2O3 type clay-based compound; and the balance of water.
Patent KR-20040023209-A (KR)
Title: platten structure of digital printing machine
Inventor: CHOI GWAN SU
IPC: B41J11/02
Filed: 2002-09-11
Abstract: PURPOSE: A platen structure of a digital printing machine is provided to reduce squeeze marks and to prevent a lower portion of a case from being sagged by minimizing a contact surface between a lower surface of an output paper and an output plate. CONSTITUTION: A platen structure of a digital printing machine includes a head(24), which is reciprocated along a guide bar(18), an output port(26) through which an output paper is moved, and a case(12) having an output plate(28) formed at both upper ends of a platen roller. Plural guide grooves(100) are formed at the very lower portion of the head(24). A stepped section(110) is formed at a peripheral portion of the guide groove(100). Plural guide protrusions(120) are provided in the guide groove(100) in a rectangular pattern while forming a predetermined interval.
Patent KR-20040026373-A (KR)
Title: Driving control apparatus of air- conditioner
Inventor: HUH WON HAENG
IPC: F24F11/02
Filed: 2002-09-24
Abstract: PURPOSE: An apparatus for controlling operation of an air conditioner is provided to setting secret code using character or number in the air conditioner and a remote controller as radio frequency signal at initial power impression, and to control only the corresponding air conditioner to work. CONSTITUTION: A remote controller includes a remote controller key input part(80) to which key is inputted to set password for recognizing only a specific equipment; an A/D converting unit converting signal inputted through the remote controller key input part into digital signal; a remote controller micro controller(70) generating and storing the password using value of the A/D converting unit; and a transmission part(60) transmitting the generated password and control signal to a main body. The main body includes a receiving part(50) receiving signal transmitted by the transmission part; and a control unit storing the password generated in the remote controller, and receiving radio frequency signal through the receiving part, checking the password, and controlling driving of the equipment.
Patent KR-20040026532-A (KR)
Title: A vinegar prepared from purple sweet potato using two step fermentation and a method for preparing thereof
Inventor: AHN YEONG SEOP
IPC: C12J1/00
Filed: 2002-09-25
Abstract: PURPOSE: Vinegar prepared using a purple sweet potato by two-stage fermentation and a method for preparing the same are provided. Therefore, a filtration yield after fermentation is increased by using enzyme and yeast as potato alcohol fermenting agents.. CONSTITUTION: A method for preparing vinegar using a purple sweet potato comprises the steps of: peeling or roasting raw potatoes containing 10 to 50 wt.% of Ipomoea batatas (L.) Lamk; adding side ingredients such as unpolished rice and fermenting agents into the pre-treated potatoes and alcohol-fermenting the mixture at 30 to 35 deg. C and pH 5.0; and inoculating an acetic acid fermenting microorganism into the alcohol fermented mixture and acetic acid-fermenting the mixture, wherein the fermenting agents include liquefying enzyme and saccharifying enzyme.
Patent KR-20040027099-A (KR)
Title: Ventilation system
Inventor: SATO KENICHI
IPC: F24F7/04
Filed: 2002-09-27
Abstract: PURPOSE: A ventilation system is provided to control a ventilation rate within a predetermined range regardless of the strength of wind. CONSTITUTION: An air supply ducts(d) runs through an inside of a building from a side of the building. An exhaust duct(g) runs through an upward position from the inside of the building. A plurality of exhaust ports(h) are formed at an upper end of the exhaust duct. A current control and counter current preventing damper(1) is formed at the air supply duct for controlling the quantity of a current proceeding to the inside of the building and preventing a back current. A counter current preventing damper(11) is formed at the exhaust port for preventing counter current of a current proceeding out of the exhaust port. A current proceeding to the inside of the building from the side of the building is induced in the exhaust duct by using a wind pressure acting on the side of the building. A current proceeding to the outside of the exhaust port from the inside of the exhaust port is induced by a temperature difference and a pressure difference.
Patent KR-20040031794-A (KR)
Title: Oil cooling apparatus
Inventor: MOK SEUNG HO
IPC: F01M5/00
Filed: 2002-10-01
Abstract: PURPOSE: A water-cooled structure for cooling engine oil is provided to improve cooling performance of oil and coolant by changing flowing channel of coolant, and to allow advantage for layout of an engine room. CONSTITUTION: An oil cooler(50) is formed on an upper part of an oil filter(40), and has a coolant inlet and a coolant outlet for coolant to flow in and out. The coolant inlet is connected with a heater core(56) through an oil cooler coolant inflow line(53). The coolant outlet is connected with one side of a thermostat(60) through an oil cooler coolant outflow line. The oil cooler has a body cylindrically formed to be placed on the upper part of the oil filter. A circumference of the body is formed to allow coolant inputted through the coolant inlet to be circulated in an inside channel and output through the coolant outlet. The inside channel formed in the oil cooler is formed as a spiral tube for efficient heat exchange with oil. The oil cooler is placed on an upper part of a case of the oil filter formed to be coupled together with the oil cooler as an oil filter bracket is assembled. The oil filter bracket is formed integrally with an oil pump case.