baber/WOPTO huggingface dataset:
Patent KR-20040016101-A (KR)
Title: The manufacturing method of a synthetic fiber using activated carbon
Inventor: KIM BOO NAM
IPC: D01F1/10
Filed: 2002-08-16
Abstract: PURPOSE: Provided is a method of manufacturing a synthetic fiber which uses low cost activated carbon emitting anions and far-infrared rays while maintaining the intensity, the rigidity and the resilience of the fiber, and exerts antioxidation, antimicrobial, deodorizing and blood circulation facilitating effects. CONSTITUTION: The method of manufacturing a synthetic fiber comprises the steps of: mixing 5-50wt.% of activated carbon having 800-1000 meshes with 50-95wt.% of synthetic high molecular polymer; drying the mixed polymer at 110-130 deg.C; spinning the dried polymer; hardening the spun fiber at 20-24 deg.C; winding the hardened fiber; and drawing the wound fiber at 20-25 deg.C two to four times.
Patent KR-20040016126-A (KR)
Inventor: LEE SEUNG HYEON
IPC: G11C8/00
Filed: 2002-08-16
Abstract: PURPOSE: A digital delay locked loop circuit is provided to prevent the generation jitter by controlling the number of comparing an input signal with a feedback signal. CONSTITUTION: A phase detector(10) receives an input signal and a feedback signal and then compares their phases. A shift register and delay chain(11) changes a register and a delay chain by receiving an output signal of the comparison result in the phase detector, and then makes the phase of the input signal coincide with the phase of the feedback signal. And a comparison control unit(50) connected between the phase detector, the shift register, and delay chain controls an output of the above phase detector.
Patent KR-20040016184-A (KR)
Title: Liquid crystal display device unified control signal generater and driving circuit
Inventor: SON MIN HO
IPC: G02F1/133
Filed: 2002-08-16
Abstract: PURPOSE: A liquid crystal display where a control signal generation circuit and a driver circuit are integrated is provided to simplify its circuit configuration. CONSTITUTION: A number of data lines and a number of gate lines are crossed in a liquid crystal panel(40). A data driving circuit supplies data to the data lines, and a source data/timing generator circuit generates a control signal of the data driving circuit. The data driving circuit and the source data/timing generator circuit are embedded in a smart source driving chip(31a). And a gate driver circuit and a gate timing generator circuit are embedded in a smart gate driving chip(32a). The gate driver circuit supplies a scan pulse to the gate lines, and the gate timing generator circuit generates a control signal of the gate driver circuit.
Patent KR-20030026835-A (KR)
Title: Semiconductor device
Inventor: INBE TAKASHI
IPC: H01L31/04
Filed: 2002-08-26
Abstract: PURPOSE: To provide a semiconductor device which can easily obtain cooling effect, without raising the production cost. CONSTITUTION: A thermoelectric conversion element 8 comprises an N-type semiconductor region 13, a P-type semiconductor region 14, and metal wires 12a to 12c. The N-type semiconductor region 13 is formed simultaneously with the formation of an n¬- impurity region and an n¬+ impurity region of a transistor in an element-forming region 4. The P-type semiconductor region 14 is formed simultaneously with the formation of a p¬- impurity region and a p¬+ impurity region of another transistor. Further, the metal wires 12a to 12c of the tehrmoelectric conversion element 8 are formed simultaneously, with the formation of metal wires being connected to the transistors.
Patent KR-20030022028-A (KR)
Title: The DIZITTLZEONG-EUM & The Technic of reproducible for new words
Inventor: GEEHM SEONG HOON
IPC: G09B19/00
Filed: 2002-08-31
Abstract: PURPOSE: A method of generating new vocabulary and intuitive expression method of natural language are provided, which are capable of giving chances of learning Korean culture to foreigners who want to learn a Korean language. CONSTITUTION: Distinguished sounds of a letter are divided into five categories according to speaking subjects(table 1). Discerned meaning is provided to 33 consonant sounds of letters(table 6) and every phoneme. A principle meaning, a background meaning and an extended meaning are given(table 6). Discerned meaning and applications are provided to 22 vowel sounds according to speaking systems(table 4,table 5). An initial sound is generated by an object region, the medial of a Korean orthographic is generated by an existence region or manner, and a final consonant is generated based on a standpoint(table 3).
Patent KR-20040021779-A (KR)
Title: A mounting structure of transmission for automobile
Inventor: EOM TAE JUN
IPC: B60K17/06
Filed: 2002-09-04
Abstract: PURPOSE: A structure for mounting a transmission of a vehicle is provided to reduce noise caused by the vibration of the transmission by adding a reinforcing member in a vehicle body front side member combined with a chassis mounting part for mounting the transmission. CONSTITUTION: A structure for mounting a transmission(1) of a vehicle is composed of the transmission for shifting power of an engine; an insulator(2) for absorbing vibration of the transmission; an insulated bracket(3) mounted to the upside of the transmission by a plurality of combining members(99) with connecting a central shaft of the insulator; a transmission mounting bracket(4) of which one side is welded and combined to the upside of the insulator and other side is combined to the upside of a vehicle body front side member(5) by the combining member; a first reinforcing member(6) inserted into the vehicle body front side member to reinforce a mounting part for supporting the transmission in the vehicle body front side member; a second reinforcing member disposed in the first reinforcing member to vertically reinforce the mounting part once again; an outer front side panel(8) of which upper and lower sides are welded and combined to the outside of the vehicle body front side member; and a third reinforcing member(9) arranged between two second reinforcing members, and contacted and welded to the center of the outer front side panel and the first reinforcing member.
Patent KR-20040022795-A (KR)
Inventor: LEE KIL SUNG
IPC: C11D3/60
Filed: 2002-09-07
Abstract: PURPOSE: A detergent for stone cultural assets is provided, to remove the impurities adhered to the stone cultural assets effectively and to treat and prevent the discoloration due to a lichen. CONSTITUTION: The detergent is an aqueous solution comprising a dispersant, an oxidizing agent, a chelating agent and an anti-lichen agent. Preferably the dispersant is a polyethylene glycol-based ionic surfactant; the oxidizing agent is hydrogen peroxide, hydrogen peroxide-urea or benzoyl peroxide; the chelating agent is ethylene diamine tetraacetic acid, hydroxyethylene diamine tetraacetic acid, dihydroxyethylene diamine tetraacetic acid, 1,3-propylene triamine pentaacetic acid, triethylene tetramine hexaacetic acid, nitrilotriacetic acid or hydroxyethyl iminodiacetic acid; and the anti-lichen agent is a tetrakis(hydroxymethyl)phosphonium salt.
Patent KR-20040026332-A (KR)
Title: Method of forming contact in semiconductor device and fabrication method of pMOSFET using the same
Inventor: SON YONG SEON
IPC: H01L21/285
Filed: 2002-09-24
Abstract: PURPOSE: A method for forming a contact of a semiconductor device is provided to satisfy even the contact resistance required in a highly integrated device not greater than 100 nanometer by forming a plug ion implantation region having a small content of fluorine ions. CONSTITUTION: An insulation layer is formed on a conductive semiconductor layer. A contact hole is formed in the insulation layer to expose a part of the semiconductor layer(S5). 30BF¬+ ions are implanted into the semiconductor layer exposed to the bottom of the contact hole so as to form a plug ion implantation region(S6). A heat treatment process is performed to activate the dopants injected by the implantation of the 30BF¬+ ions(S7). The contact hole is filled with a conductive layer.
Patent KR-20040028135-A (KR)
Title: Cooling and heating system
Inventor: KIM MAN HOE
IPC: F25B30/00
Filed: 2002-09-30
Abstract: PURPOSE: A cooling and heating system is provided to switch cooling operation and heating operation, and manufacture hot water in both cooling operation and heating operation, and improve the efficiency of heat exchange in a system. CONSTITUTION: A compressor(10) compresses a refrigerant. A first water supply heat exchanger(11) supplies water by using the refrigerant passed through the compressor. In heating operation, the refrigerant flows in a cold and hot water manufacturing heat exchanger(13). In cooling operation, the refrigerant flows in an outdoor heat exchanger(14). A four-way valve(12) is installed at an outlet of the first water supply heat exchanger for switching the flow of the refrigerant. A second water supply heat exchanger(15) supplies water by using the refrigerant passed through the cold and hot water manufacturing heat exchanger or the outdoor heat exchanger. An expansion valve(16) is installed at an outlet of the second water supply heat exchanger. A first passage converting valve(17) makes the refrigerant of a high temperature flow in the cold and hot water manufacturing heat exchanger or the outdoor heat exchanger. A second passage converting valve(18) makes the refrigerant of a low voltage flow in the rest of the cold and hot water manufacturing heat exchanger or the outdoor heat exchanger.
Patent KR-20040029655-A (KR)
Title: Bus Safety Lamp
Inventor: NAM MIN WOO
IPC: B60Q9/00
Filed: 2002-10-01
Abstract: PURPOSE: A safe stop light of a bus is provided to previously prevent accidental collisions with following vehicles which don't know the bus stops and to secure safety for both passengers of the bus and the following vehicle. CONSTITUTION: A safe stop light of a bus includes a liquid crystal display(3) installed to a rear glass of the bus to display a stop sign in pressing a stop bell(1) of the bus as a brake light. The liquid crystal display is connected with the stop bell in the bus. An electric signal generated by pressing the stop bell is transmitted to the liquid crystal display along an electric wire(2) and the light is on. Accordingly, the liquid crystal display is turned on at the same time as the stop bell and turned off when the bus stops and the stop bell is turned off.
Patent KR-20040033462-A (KR)
Title: Earth level detecting appratus of motor
Inventor: HONG JAE SIK
IPC: G01R31/02
Filed: 2002-10-14
Abstract: PURPOSE: An apparatus for detecting a ground level of a motor is provided to monitor an isolating state of the motor by detecting amount of ground current at on/off line in real time. CONSTITUTION: An apparatus for detecting a ground level of a motor includes a power supply(10), a level detector(20), an AD/DC converter(30), a filter and amplifier(40), a relay output unit(50), an isolating amplifier(60), and a V/I conversion output unit(70). The power supply(10) is used for converting AC power to DC power to apply the DC power to each element or convert the DC power to supply necessary voltage. The level detector(20) is used for detecting a ground level of output current of an inverter. The AD/DC converter(30) is used for converting AC elements of detection signals of the level detector to DC elements. The filter and amplifier unit(40) filters and amplifies voltage signals of the AD/DC converter. The relay output unit(50) compares the voltage signals to a reference value and outputs a contact signal according to a compared result. The isolating amplifier(60) is used for isolating the overcurrent and the noise of the voltage signals. The V/I conversion output unit(70) converts the voltage signals to current signals.
Patent KR-20040033602-A (KR)
Title: Apparatus for removing the iron sticked on the top of a ladle
Inventor: CHOI JONG MUN
IPC: B22D43/00
Filed: 2002-10-15
Abstract: PURPOSE: An apparatus for removing skull on upper part of ladle is provided to prevent scattering materials of high temperature from spattering to surrounding facility and perform skull removing operation simply and promptly by removing skull in the state that the apparatus surrounds the upper part of the ladle. CONSTITUTION: The apparatus for removing skull on upper part of ladle comprises a box shaped housing(20) a lower part of which is opened; a vertical cylinder(40) mounted on an upper part of the housing so that the vertical cylinder moves rod(42) back and forth to the lower inner side of the housing; a main body(50) rotationally mounted on a lower part of the rod; a driving motor for relatively rotating the main body for the rod; supporting shafts(70A,70B) mounted on the main body so that the supporting shafts are moved in a direction perpendicular to the rod; a driving motor for driving the supporting shafts so that the supporting shafts are moved in a direction perpendicular to the rod; skull removing members(90A,90B) mounted on the front end of the supporting shafts; and a hood(24) mounted on an upper part of one side of the housing so that the foreign materials are discharged to the outside of the housing through discharge pipe(26) by vacuum pressure.
Patent KR-20040040216-A (KR)
Inventor: AN JEONG OH
IPC: A61Q19/00
Filed: 2002-11-06
Abstract: PURPOSE: Provided is a beauty care mask pack having moisturizing and sterilizing effects on the skin, thereby minimizing skin troubles and keeping the skin healthy. CONSTITUTION: In a beauty care mask pack consisting of unwoven fabric containing the raw material of massage, it is dipped in 80-92% of silver solution, 3-10% of aloe, 2-5% of germanium, 1-4% of glycerine, 1-3% of vitamin C and 1-3% of vitamin E and then vacuum-packed in a vinyl pack.
Patent KR-20040040550-A (KR)
Title: Inlaid conductive flooring containing conductive materials and method for preparing the same
Inventor: KANG HAE CHEON
IPC: B32B7/02
Filed: 2002-11-07
Abstract: PURPOSE: A floor decorating material having antistatic effect and decorating effect simultaneously is provided to exclude the problem of surface pollution by carbon black and to prevent cracking caused by temperature change. CONSTITUTION: The floor decorating material comprises a backside layer, a base layer and a surface layer from the bottom, wherein the surface layer comprises a plurality of chips having at least two colors, and the chips are coated with a conductive material and is bonded with a binder sol. Particularly, the conductive material is solution or sol containing titanium dioxide powder coated with SnO2, Sb or a mixture thereof, and is used in an amount of 3-15 parts by weight based on 100 parts by weight of the chips.
Patent KR-20040040714-A (KR)
Title: Method for optimizing decision level of output signal in optical receiver using fec and optical receiving system using the same
Inventor: KO JE SU
IPC: H04B10/08
Filed: 2002-11-07
Abstract: PURPOSE: An output optimizing method of an optical receiver using an FEC(Forward Error Correction) and an optical receiving system using the same are provided to minimize error correction generation probability of 0 bit and 1 bit and maximize efficiency and performance of an optical signal by optimizing a discrimination reference of 0 and 1 levels. CONSTITUTION: An FEC decoder extracts error information of receiving data(101). Error generation value of 1 bit and 0 bit are compared(102). Which one of 1 bit and 0 bit has a greater error generation value is determined(103,104). If the error generation value of 1 bit is greater than that of 0 bit, an optical receiver reduces a certain amount of reference voltage(105). If the error generation value of 0 bit is greater than that of 1 bit, the optical receiver increases a certain amount of reference voltage(106). When each number of error generation of 1 bit and 0 bit is the same, a current reference voltage is maintained as it is(107).
Patent KR-20040041810-A (KR)
Title: Liquid crystal panel, apparatus and method of driving the same
Inventor: LEE JAE U
IPC: G02F1/133
Filed: 2002-11-11
Abstract: PURPOSE: A liquid crystal display panel, an apparatus and a method for driving the liquid crystal display panel are provided to reduce power consumption of the liquid crystal display and minimize vertical crosstalk of the display panel. CONSTITUTION: A liquid crystal display panel(22) includes liquid crystal cells(25) respectively formed at intersections of gate lines(GL-2 through GLn) and data lines(DL1 through CLm+1). The liquid crystal cells include the first liquid crystal cells(21) arranged in a matrix form in an effective display area(EA), and the second liquid crystal cells(23) arranged in a matrix form in a dummy area(DA) located above the effective display area. The first liquid crystal cells are used for displaying images. The second liquid crystal cells are used for polarity inversion of the data lines. The dummy area is blocked by a black matrix so that the dummy area is not used for displaying images.
Patent KR-20040042656-A (KR)
Title: Absorbent for the removal of carbon dioxide in hollow fiber membrane contactor
Inventor: LEE GI SEOP
IPC: B01D53/14
Filed: 2002-11-15
Abstract: PURPOSE: Provided are a carbon dioxide absorbent for a hollow fiber membrane contactor and an absorbing-desorbing hybrid system for separating carbon dioxide which show higher absorption rate and gas-treating amount than that of the conventional ones and stabilize physical and chemical properties of the hollow fiber membrane using a highly viscous aqueous solution of triethanol amine. CONSTITUTION: The carbon dioxide absorbent for a hollow fiber membrane contactor is an aqueous solution of alcohol amine containing 5-30 wt.% of trialcohol amine and 1-5 wt.% of mono alcohol amine. The absorbing-desorbing hybrid system for separating carbon dioxide by absorbing carbon dioxide from mixed gases and desorbing the absorbed carbon dioxide is characterized in that a polypropylene or polyvinylidene difluoride hollow fiber contactor is mounted thereon as an absorption module and the absorption module absorbs the carbon dioxide by contacting the carbon dioxide absorbent for the hollow fiber membrane contactor with the mixed gases.
Patent KR-20040047124-A (KR)
Title: Portable nondestructive quality evaluator for watermelon
Inventor: CHOI DONG SU
IPC: G01N29/04
Filed: 2002-11-29
Abstract: PURPOSE: A portable nondestructive apparatus for determining quality of a watermelon is provided to objectively determine quality of the watermelon without destructing the watermelon. CONSTITUTION: A portable nondestructive apparatus for determining quality of a watermelon includes a hitting part(110), a storage part(150), a communication part(160), a displaying part(130), and a processing part(140). The hitting part(110) hits a watermelon to be determined with a predetermined impulse. The storage part(150) stores a sound wave signal of the watermelon to be determined. The displaying part(130) displays a result of a determination for the watermelon. The communication part(160) connects an external unit to a watermelon quality determination unit(100) and employs a serial communication port or a wireless communication port.
Patent KR-20030045647-A (KR)
Title: Method for transitioning between ziegler-natta and metallocene catalysts in a bulk loop reactor for the production of polypropylene
Inventor: THARAPPEL RONALD
IPC: C08F10/00
Filed: 2002-12-03
Abstract: PURPOSE: A method for polymerizing propylene in a bulk loop reactor, a method for contacting a metallocene flow with a propylene flow and a method for introducing an antifouling agent into a bulk loop reactor are provided, to produce commercial amount of polypropylene by transitioning between Ziegler-Natta and metallocene catalysts in a bulk loop reactor. CONSTITUTION: The polymerization method of propylene in a bulk loop reactor having a first temperature range comprises the steps of introducing a certain quantity of a metallocene catalyst having a second temperature range from a first catalyst mixing system connected with a bulk loop reactor into the bulk loop reactor with a first frequency; and introducing a certain quantity of a Ziegler-Natta catalyst having a third temperature range from a second catalyst mixing system connected with the bulk loop reactor into the bulk loop reactor with a second frequency. Preferably the first frequency is hither than the second frequency, and the first temperature range is higher than the second temperature range.
Patent KR-20040048694-A (KR)
Title: Apparatus for fixing substrate and apparatus for processing the substrate using the same
Inventor: LEE BONG U
IPC: G02F1/13
Filed: 2002-12-04
Abstract: PURPOSE: A substrate fixing apparatus and a substrate processing apparatus are provided to reduce a process badness generated at a boundary surface mismatched by vibration applied from the outside. CONSTITUTION: A combination surface(115) of the first stage piece(110) and a combination surface(125) of the second stage piece(120) have a curve for performing a protrusion and depression combination with each other, respectively. At the first combination surface(115), at least one protrusion member(115a) is formed and at the second combination surface(125) facing to the first combination surface(115), a combination groove member(125a) for combining with the protrusion member(115a) is formed.
Patent KR-20040057336-A (KR)
Title: Seed chuck of grower silicon single crystal ingot used by Czochralski Method
Inventor: LEE HONG U
IPC: C30B15/32
Filed: 2002-12-26
Abstract: PURPOSE: A seed chuck of a growth chamber for forming a silicon single crystal ingot by using a Czochralski method is provided to decrease an opening portion of the growth chamber, to stably rotate the seed chuck itself, and to prevent the swing of a seed in a necking process by improving the structure of the seed chuck. CONSTITUTION: A seed chuck(200) of a growth chamber is provided with a seed connecting portion(210) at the lower portion and a rope connecting portion(220) at the upper portion. A rope is installed at the upper portion of the growth chamber for being moved up and down. The seed chuck further includes a body portion(230) between the seed connecting portion and the rope connecting portion. The maximum diameter of the body portion(231) is the same as or smaller than that of a silicon single crystal ingot.
Patent KR-20040062052-A (KR)
Title: data drive IC of liquid crystal display
Inventor: YOON JEONG HUN
IPC: G09G3/36
Filed: 2002-12-31
Abstract: PURPOSE: A data driver circuit of an LCD is provided to reduce a resistor number of a gamma voltage generator in half by reducing the gamma voltage number of the data driver circuit in half. CONSTITUTION: A data driver circuit of an LCD includes a resistor network, a multiplexer, and a D/A converter in order to convert external video data to analog signals, apply the analog signals to a pixel electrode. The resistor network(45) is used for distributing positive gamma voltages and negative gamma voltages to plural gray scale voltages. The multiplexer(48) is used for switching selectively output signals according to the polarity of the gray scale voltages. The D/A converter includes a subtracter(50) and an adder(52) in order to output the negative gray scale voltages corresponding to predetermined video data.
Patent KR-20020020965-A (KR)
IPC: H01L21/027
Filed: 2000-04-18
Abstract: 본 발명은 계층적 시스템을 이용하여 생산 공정들을 제어하기위한 방법 및 장치를 제공한다. 반도체 디바이스(105)의 제 1롯은 제어 입력 파라메터들의 제 1셋을 이용하여 처리된다. 제어 입력 파라메터들의 제 1셋은 다수의 계층 레벨들(602-678) 중 하나에 저장되고, 상기 제어 입력 파라메터의 제 1셋은 반도체 디바이스(105)의 제 2롯을 처리하는데 사용될 수 있다. 처리 데이터는 상기 반도체 디바이스(105)의 제 1롯의 처리로부터 얻어진다. 제어 입력 파라메터들의 제 2셋은 상기 획득된 처리 데이터를 기반으로 반도체 디바이스들(105)의 후속 롯을 위해 결정된다. 상기 제어 입력 파라메터들의 제 2셋은 다수의 계층 레벨들(602-678) 중 하나에 저장되고, 상기 제어 입력 파라메터의 제 1 및 제 2셋들은 반도체 디바이스(105)의 제 3롯을 처리하는데 사용될 수 있다.