baber/WOPTO huggingface dataset:
Patent KR-20020040703-A (KR)
Inventor: HA JAE YOUNG
IPC: C23C16/00
Filed: 2002-03-05
Abstract: PURPOSE: A coating chamber is provided which uniformly coats a polymeric material on credit cards or identification cards, electronic instruments, medical implements and papers, easily carries out operation, and maintains an appropriate vacuum. CONSTITUTION: The coating chamber is characterized in that a plurality of holes(12,14,16) having different diameters are formed on the outer circumferential part of the chamber(10), each of the holes(12,14,16) are connected to a vacuum pump(20) through certain pipes(11,13,15), pressure control valves(22,24,26) for controlling pressures are installed on each of the pipes(11,13,15), and a plural jigs having a certain shape for receiving a plurality of objects to be coated are rested inside the chamber(10), and a certain side part of the chamber(10) is formed in a sliding door type, wherein the coating chamber additionally comprises baffles which are fixed onto the inner side of the chamber by fixing members with spaced apart from each of the holes(12,14,16) in a certain distance, a plural receiving spaces on which a plurality of slots are oppositely installed are formed on the upper part of the jigs, a distance between the jigs is 1 to 15 cm, and a distance between the inner surface of the chamber(10) and each of the baffles is 2 to 5 cm.
Patent KR-20020073407-A (KR)
Title: Dielectric filter, dielectric duplexer, and communication device
Inventor: MATSUNAGA KYOJI
IPC: H01P1/213
Filed: 2002-03-14
Abstract: PURPOSE: A dielectric filter, a dielectric duplexer and a communication device are provided to reduce a conductor loss caused by concentration of a current in the external conductor of the dielectric block and to improve an unloaded Q factor. CONSTITUTION: A parallelpiped dielectric block(1) includes a pair of through holes(2a,2b) extending from the top to the bottom surface of the dielectric block. Internal conductors(3a,3b) are formed on respective internal surfaces of the through holes(2a,2b) to form respective resonator cavities. Conductor-free portions(4a,4b) are formed in the inner surfaces of the through holes to form open ends of the resonator cavities. An external conductor(5) is formed on the outer surfaces of the dielectric block, as are input-output electrodes(6a,6b). The input-output electrodes are electrically isolated from the external conductor(5) by respective conductor-free portions(7a,7b).
Patent KR-20030083262-A (KR)
Title: Structure of column-type shift lever for automatic transmission with manual mode
Inventor: KIM YEONG GWANG
IPC: B60K20/06
Filed: 2002-04-20
Abstract: PURPOSE: Column type shit lever structure for an automatic transmission with a manual shift mode is provided to improve performance and convenience of a vehicle by shifting gears manually for convenience and securing a dynamic driving state. CONSTITUTION: Column type shit lever structure for an automatic transmission with a manual shift mode has an upper plate rotating around a steering shaft(50) by a shift lever(10); a lower plate(30) installed to the lower part of the upper plate; a cable-operating lever(40) installed to the lower plate. The lower plate has a fixing projection to which releasing or fixing movement at each shift position of a stopper formed to the shift lever is performed when the shift lever vertically turns. The cable-operating lever is turned by a ball joint(22) formed to the upper plate, to operate a T/M(Transmission) cable. A select switch(80) is disposed to the shift lever and the select switch sends a signal converting from a driving mode to a manual shift mode or to the reverse, to a TCU(Transmission Control Unit). A switch part(70) is installed at the driving mode position of the shift lever. The switch part senses vertical turning operation of the shift lever with a vertical shift signal in the converted manual shift mode state and sends the sensed turning operation to the TCU.
Patent KR-20020083931-A (KR)
Inventor: CASTELLANI FABRICE
IPC: C07C219/08
Filed: 2002-04-25
Abstract: PURPOSE: Provided is a method for preparing a high purity of compound represented by formula 1, particularly 2-(dimethylamino)-1-(dimethylaminomethyl)ethyl(meth) acrylate on the industrial scale. CONSTITUTION: The process for preparing a compound of formula 1(wherein R1 represents hydrogen or a methyl radical) by reacting a compound of formula 2(wherein R2 represents a linear C1-C4 alkyl radical) with the alcohol of formula 3, is characterized in that the reaction is carried out using dibutyltin oxide as transesterification catalyst. The dibutyltin oxide is used in an amount of from 0.5 to 5 mol % relative to the alcohol of formula 3.
Patent KR-20030084485-A (KR)
Title: Apparatus for protection of SMPS
Inventor: BAE YEONG CHAN
IPC: H02H7/10
Filed: 2002-04-27
Abstract: PURPOSE: A protection device of a switching mode power supply is provided to protect internal circuits of the switching mode power supply from the rush current by sensing an input voltage of a DC/DC converter. CONSTITUTION: A protection device of a switching mode power supply includes a rush current prevention portion(50), a high-voltage sensing portion(10), a low-voltage sensing portion(20), a voltage break portion(30), and a hysteresis portion(40). The rush current prevention portion(50) protects internal circuits of the switching mode power supply by preventing the rush current. The high-voltage sensing portion(10) senses the high voltage from the output voltage of the switching mode power supply. The low-voltage sensing portion(20) senses the low voltage from the output voltage of the switching mode power supply. The voltage break portion(30) is driven by the bias voltage of the high-voltage sensing portion(10) and the low-voltage sensing portion(20). The hysteresis portion(40) recovers a normal input state when the sensed voltage of the high-voltage sensing portion(10) and the low-voltage sensing portion(20) is a normal state.
Patent KR-20030085750-A (KR)
Title: Method for monitoring process result of chemical vapor deposition having multi-station
Inventor: KIM JAE SEOK
IPC: H01L21/66
Filed: 2002-05-01
Abstract: PURPOSE: A method for monitoring the process result of a CVD(Chemical Vapor Deposition) equipment having a multi-station is provided to be capable of analyzing and removing the process failure factors generated at a loading part of the multi-station by using the position information of wafers. CONSTITUTION: The information on a wafer lot and a cassette slot is obtained(S10). The process condition of a CVD, is obtained, wherein the CVD is carried out at a wafer located on a loading part of a multi-station(S12). The position information of the wafer is obtained(S14). The characteristics of a thin film, are evaluated, wherein the thin film is formed at the upper portion of the wafer by carrying out the CVD(S16). The process result of the CVD, is analyzed by comparing the results of each step with each other(S18).
Patent KR-20030085769-A (KR)
Title: Chemical weather evaporation system and Evaporation method
Inventor: KIM JEONG HO
IPC: H01L21/205
Filed: 2002-05-01
Abstract: PURPOSE: A CVD(Chemical Vapor Deposition) apparatus and a deposition method are provided to be capable of obtaining an aiming thin film by using a pre-reactor system installed at the CVD apparatus. CONSTITUTION: A CVD apparatus is provided with a reaction chamber(201) for conserving a vacuum state and a susceptor(202) installed in the reaction chamber for loading a process object substrate(203). At this time, the reaction chamber includes an exhaust part. The CVD apparatus further includes at least one material gas supply pipe(210,211) opposite to the susceptor for flowing vaporized material gas into the reaction chamber and a pre-reactor system(213) installed between a showerhead(206) formed at the upper portion of the reaction chamber and the gas supply pipe(211) for transforming the material gas into reactive gas.
Patent KR-20030086868-A (KR)
Inventor: KIM JIN BOK
IPC: H04N7/18
Filed: 2002-05-07
Abstract: PURPOSE: A monitoring system and a method thereof are provided to execute monitoring according to a complex analysis by simultaneously driving a sensing unit and an image input unit, thereby more accurately monitoring an object or material to be monitored. CONSTITUTION: A new image photographed from an image input unit arranged at an area to be monitored is inputted(S1). The inputted new image is compared with a reference image preliminarily stored(S2). It is judged whether a difference exists between the new image and the reference image(S3). If not, the new image is replaced by the reference image(S8). If so, the next image is captured and stored(S4). It is judged whether an inputted and authenticated signal exists(S5). If not, an alarm signal is generated(S9). If so, the next image is precisely analyzed(S6). It is judged whether a part of the next image is consistent with a part of the authenticated signal(S7). If not, an alarm is generated(S9). If so, the new image is replaced by the reference image(S8).
Patent KR-20030087495-A (KR)
Title: A method of collecting a card client using game room
Inventor: BAE MYUNG SUK
Filed: 2002-05-10
Abstract: PURPOSE: A method for applying for a card using a PC room is provided to register a customer as a member after the PC room verifies the customer information through the online in real-time. CONSTITUTION: As receiving the card application information of the customer from a terminal of the PC room scattered on each region through the Internet, the credit inquiry of the customer is performed by linking with a server of a credit evaluation organization(S16). A credit inquiry result is transmitted to the terminal of the PC room through the Internet(S22). The information of the customer having normal credit and the card goods information applied from the customer are stored in a member information database. The member information stored in the member information database is analyzed, and the result is informed to a credit card company providing a business right for the card goods applied from the member.
Patent KR-20030088241-A (KR)
Inventor: YOON YEONG JUNG
IPC: B41J19/20
Filed: 2002-05-13
Abstract: PURPOSE: A driving device for an ink jet printer is provided to easily drive a carrier and a paper feeding roller by using one motor and to reduce manufacturing cost by reducing the number of parts. CONSTITUTION: A driving device drives a carrier and a paper feeding roller(160). The driving device includes a driving motor(122) fixed to a chassis of a printer, a carrier conveying section(150) connected to the driving motor(122) in order to move the carrier in left and right directions, and a feeding roller driving section(170) connected to the carrier conveying section(150) in such a manner that the feeding roller driving section(170) is operated by the carrier when the driving motor(122) drives in a clockwise direction. A pickup roller driving section(180) is connected to the carrier conveying section(150) in such a manner that the pickup roller driving section(180) is operated by the carrier when the driving motor(122) drives in a counterclockwise direction.
Patent KR-20030090823-A (KR)
Title: Tread Brake Unit
Inventor: KANG SEONG UNG
IPC: B61H15/00
Filed: 2002-05-22
Abstract: PURPOSE: A wheel tread braking unit is provided to ensure the working space to replace a brake shoe, thereby improving the working efficiency. CONSTITUTION: A wheel tread braking unit is composed of a brake shell(10) having a piston, an automatic spacer(20) keeping a certain interval with the wheel tread, and a shoe assembly(40) generating the braking force by adjusting the wear amount of a brake shoe(46). At the replacement of the brake shoe of the shoe assembly, the spacer is pressed toward the wheel side to release the engagement of a leader nut and adjustment nut with a guide bush and spring sleeve. The spacer has a resetting member to form a certain space for the replacement of the brake shoe between the wheel tread and braking shoe by moving outward to the wheel.
Patent KR-20020092246-A (KR)
Inventor: KATAGAMI MASAKI
IPC: F02P17/12
Filed: 2002-05-31
Abstract: PURPOSE: To realize an excellent knocking detection accuracy by correcting a knocking determination period so as to correspond to variation of a knocking generation period. CONSTITUTION: A setting means 12 sets a determination period which is a period for extracting a detection output by a knock sensor 3, in response to an output of a crank angel sensor 4. The set determination period is stored in a storing means 13, and switched by a switch means 14 so as to include the detection output of the knocking in response to an output of a processing circuit 30. Further, the processing circuit 30 corrects the determination period stored in the storing means 13 such that a difference between the switched determination period and the determination period stored in the storing means 13 is made small. Accordingly, the determination period can be corrected so as to include the detection output of the knocking in response to the variation of the knocking generation period, thereby enhancing the knocking detection accuracy.
Patent KR-20030093682-A (KR)
Title: Imitation gasoline recognize small Electronic Nose system and method
Inventor: YOON SAM YONG
IPC: G01N27/407
Filed: 2002-06-05
Abstract: PURPOSE: An electronic nose system and a method is provided to effectively detect harmful gas and impurities contained in volatile oil of a vehicle by applying an artificial neural network to the electronic nose system. CONSTITUTION: When gas is injected through an air pump(1) and a light source(2), an interference filter(3) selectively filters gas introduced. Filtered gas is detected by a sensor so as to transfer gas into a central processing unit(7). At this time, noise contained in gas is removed. The central processing unit(7) stores information about gas in an EEPROM(8) and displays a state of gas in a density display(10). A power section(9) supplies power to a signal processor(6) and the central processing unit(7). A catalyst filter layer is formed so as to improve sensitivity with respect to hydrocarbon gas and to achieve a selectivity with respect to reducing gas.
Patent KR-20030011233-A (KR)
Title: High frequency power amplifier circuit device
Inventor: HURUYA TOMIO
IPC: H03F3/24
Filed: 2002-06-12
Abstract: PURPOSE: To provide a high-frequency power amplifier circuit which is superior in control performance of output power by a control voltage, such as a power control signal and has high efficiency at low output. CONSTITUTION: The high-frequency power amplifier circuit having a multi-stage structure, in which a plurality of semiconductor amplifier elements are cascade- connected, is provided with a bias control circuit (10) for controlling a bias voltage or a bias current of an output semiconductor amplifier element in each stage, so that fluctuations in an output current (Pout) to a power control signal voltage (Vapc) are small, in a region near the threshold voltage of each semiconductor amplifier element.
Patent KR-20030096553-A (KR)
Title: Method for curing tires
Inventor: PARK DO YUN
IPC: B29C35/02
Filed: 2002-06-14
Abstract: PURPOSE: A method for curing a tire is provided to improve productivity by stably keeping the quality of the tire and reducing curing time. CONSTITUTION: A method for curing a tire comprises the steps of: installing a molding unit(2) and a bladder(3) at the outside and inside of a green tire(1) respectively; uniformly keeping the temperature of the molding unit; supplying low-pressure medium to the bladder; supplying high-pressure medium to the bladder; uniformly keeping the pressure of the bladder at high pressure; lowering the pressure of the bladder step by step; keeping the pressure of the bladder at low pressure.
Patent KR-20030097552-A (KR)
Title: The multi-function fabricated revetment structure
Inventor: YANG WON HOI
IPC: E02B3/10
Filed: 2002-06-21
Abstract: PURPOSE: A multipurpose prefabricated revetment structure is provided to shorten a period of works by manufacturing revetments in large quantities, then assembling in a job site and to form a hydrophilic space without using a large quantity of ripraps. CONSTITUTION: In a multipurpose prefabricated revetment structure(1) composed of a lower block body(10) and an upper block body(20), a horizontal semicircular rugged plane(15) and a horizontal semicircular retreated plane(16) are formed on the lower block body(1) to weaken and dissipate waves, many seawater conveyance holes(17) are perforated on the horizontal semicircular retreated plane(16) to dissipate the waves flew in a flowing water room through many seawater conveyance holes(17) by crashing into a bearing wall(11) of the flowing water room, a footway block(50) assembled on the lower block body(20) functions as a passage for pedestrians, and many steps formed on the upper block body(20) functions as a stand for taking a view of the beach.
Patent KR-20020064238-A (KR)
Title: A distribution system for equational air
Inventor: AN JONG HA
IPC: A01G1/04
Filed: 2002-06-25
Abstract: PURPOSE: A uniform air distributing system equipped with a plurality of air discharge pipes having a specified different diameter to easily discharge air is provided which makes it possible to directly send air with a uniform flow amount and air velocity suitable for the growth of mushrooms to grow mushrooms. CONSTITUTION: Three pipes with an air discharge hole are installed on the lower face of a mushroom cultivation shelf for placing a mushroom cultivation vessel thereon, and an air blowing apparatus(400) is installed on the outside of a mushroom cultivation house and connected to six air discharge pipes(415,423,433,414,422,432) having a specified different diameter through an air blowing pipe.
Patent KR-20040001453-A (KR)
Title: Method for fabricating capacitor of semiconductor device
Inventor: KIM JONG BONG
IPC: H01L27/04
Filed: 2002-06-28
Abstract: PURPOSE: A method for manufacturing a capacitor of a semiconductor device is provided to be capable of increasing the sensing margin of a DRAM(Dynamic Random Access Memory), improving the degree of integration, and minimizing the leakage current between cells. CONSTITUTION: The first and second trench are formed at a DRAM cell region, and a logic and peripheral region of a semiconductor substrate(11), respectively. The first and second isolation layer(15a,15b) are formed at the first and second trench, respectively. The first isolation layer of the first trench is partially removed. An oxide layer(21) is selectively formed at the upper portion of the resultant structure. After forming a polysilicon layer at the upper portion of the oxide layer, a capacitor plate electrode(23a) and a gate electrode(23b) are formed by selectively patterning the polysilicon layer.
Patent KR-20040002287-A (KR)
Title: Forming method for storage node of semiconductor device
Inventor: BAE GYEONG JIN
IPC: H01L27/108
Filed: 2002-06-29
Abstract: PURPOSE: A method for forming a storage node of a semiconductor device is provided to stably fabricate a pattern profile, by forming a storage node shape while using a photoresist layer pattern in forming a storage node of a three-dimensional structure, by forming a conductive layer for the storage node and by performing a planarization-etch process. CONSTITUTION: A stack structure of an interlayer dielectric and an etch barrier layer(29) is formed on a semiconductor substrate(11) including a predetermined lower structure. The stack structure is etched to form a storage node contact hole by a photolithography process using a storage node contact mask. The first conductive layer is formed on the resultant structure. The first conductive layer is etched to form a T-type storage node contact plug(31) by a photolithography process using the first storage node mask for protecting a portion reserved for the storage node. A photoresist layer is formed on the resultant structure. An exposure and development process is performed on the photoresist layer to form the photoresist layer pattern(33) exposing the storage node contact plug by a photolithography process using the second storage node mask exposing a portion reserved for the storage node. A conductive layer for the storage node is formed on the resultant structure. The conductive layer for the storage node is planarization-etched to form the storage node connected to the storage node contact plug. The photoresist layer pattern is eliminated.
Patent KR-20040005005-A (KR)
Title: A plug for a converter tapping hole
Inventor: JANG GWANG IL
IPC: C21C5/46
Filed: 2002-07-08
Abstract: PURPOSE: A tap hole plug for preventing inflow of slag into ladle during retapping of molten steel in converter is provided to improve quality of molten steel by effectively suppressing inflow of slag into the ladle when retapping molten steel in case of tapping molten steel into the ladle from the converter. CONSTITUTION: The tap hole plug comprises a cylindrical body(20) inserted into tapping hole of the converter; a moving body which is slidingly arranged inside the cylindrical body(20), and at an upper side of which stopper(42) and cap(44) are installed; and blade members(60) which are installed on an upper part of the cylindrical body(20) in such a way that a plurality of blade members(60) are folded in a hinge shape, unfolded by the stopper(42) of the moving body during moving of the moving body and fixed onto the cylindrical body(20) by cap(44) after unfolding so as to cut off external leakage of slag through the tapping hole of the converter, wherein the cylindrical body(20) comprises a guide groove(22) formed at both central sides of the cylindrical body(20), and a clamping groove(24) integrally formed on a lower part of the cylindrical body(20), wherein the moving body comprises cylindrical moving body(40a), and a screw bar(40b), and wherein the blade members(60) comprise horizontal part(60a) and unfolding part(60b).
Patent KR-20030007199-A (KR)
Inventor: FUJIKI HIRONAO
IPC: C08L71/00
Filed: 2002-07-16
Abstract: PURPOSE: To provide a conductive composition which can make a highly conductive printing film, having a smooth surface and can be a material for a highly reliable connector and a conductive paste used for a variable resistor, a wiring circuit or the like. CONSTITUTION: The composition contains (a) a curable polymer and (b) conductive particles. The conductive particles of the (b) ingredient are coated with a metal at the outermost surface and these have specific gravity within ±1.5 times that of the polymer of the (a) ingredient take up at least 50 weight percent of the (b) ingredient. The conductive composition, made by kneading and dispersing conductive powder having little difference in specific gravity with a polymer together with the polymer, is superior in storage stability, has only small changes with time passage in hardening property, and conductive rubber obtained by hardening has only small changes with time passage in volume resistivity.
Patent KR-20040009216-A (KR)
Title: Vane air compressor
Inventor: LEE HYE CHEOL
IPC: F04C18/344
Filed: 2002-07-18
Abstract: PURPOSE: A vane-type air compressor is provided to obtain high-pressure compressed air by raising compression efficiency and to variously apply the air compressor by reducing the size. CONSTITUTION: In a vane-type air compressor, guide grooves(43,53) inclined along the inner circumference are formed to an upper body(40) and a lower body(50) constituting a closed casing, and assembling plates are fixed to the upper and lower parts of a shaft(30) to be assembled to the inside of the casing. An impeller to be fitted between the upper and lower assembling plates comprises a partition(22) assembled outside spherical bosses(12,12') and fitted in the guide groove, and a vane(26) radially assembled in the partition to vertically move. An outflow hole(45) and an inlet hole are each formed to the front of the upper body and to the front of the lower body. An inlet hole(44) and an outflow hole are each formed to the rear of the upper body and to the rear of the lower body.