baber/WOPTO huggingface dataset:
Patent KR-20040065031-A (KR)
Title: Method for manufacturing semiconductor device
Inventor: BAEK JEONG GWON
IPC: H01L21/336
Filed: 2003-01-13
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to restrain diffusion of dopants by using low-temperature processing and to reduce contact resistance by increasing the area of a plug contact. CONSTITUTION: A gate line(160) is formed by sequentially stacking and patterning an insulating layer(110), a conductive layer(120) and a hard mask(130) on a silicon substrate(100). A source/drain region(165) is formed in the substrate. An oxide layer(170) is formed on the resultant structure by PECVD(Plasma Enhanced CVD) under low-temperature. A nitride layer(180) as a spacer is formed on the oxide layer. An interlayer dielectric(190) is then formed on the resultant structure.
Patent KR-20040065398-A (KR)
Inventor: JANG JI HYEON
IPC: B62D6/00
Filed: 2003-01-14
Abstract: PURPOSE: A measuring device of steering stability for a vehicle is provided to reduce the test time, and to improve reliability of data by measuring data from the steering angle accurately. CONSTITUTION: A steering stability measuring device is composed of a steering force/angle meter(100) measuring the steering force of a steering wheel and the steering angle, and a trigger unit(200) installed in the steering force/angle meter to output an electric signal corresponding to the steering angle. The trigger unit has a guide member(210) fixed to the steering force/angle meter and composed of an arc guide groove(211), first and second fixing contact points(212,213) placed at both ends of the guide groove and formed in the guide member, a fixing member(220) inserted between the steering force/angle meter and the steering wheel and turned with the steering wheel, and a driving rod(230) combined with the fixing member and composed of a movable contact point to move along the guide groove.
Patent KR-20030011973-A (KR)
Title: Production of natural flavoring agent
Inventor: SON JONG UP
IPC: A23L27/10
Filed: 2003-01-17
Abstract: PURPOSE: A method for producing a natural flavoring agent by freeze-drying and pulverizing shellfish meat, onion, kelp and a mushroom, or steaming, freeze-drying and pulverizing them is provided. The natural flavoring agent is formulated in a granulate form and has a long shelf life. CONSTITUTION: Shellfish meat, onion, kelp and a mushroom are freeze-dried and then granulated, or freeze-dried and then granulated after steaming to produce a natural flavoring agent. The shell fish meat and onion powders are used as a main ingredient. One of the kelp and mushroom powders is granulated then added to the main ingredient.
Patent KR-20040066449-A (KR)
Inventor: LIM CHAE MAN
IPC: H04L7/00
Filed: 2003-01-18
Abstract: PURPOSE: An apparatus for detecting a frequency offset by making a distinction between coherent integration size and a controlling method thereof are provided to improve the stability by applying different coherent integration size to a capturing operation and a tracking operation. CONSTITUTION: An apparatus for detecting a frequency offset by making a distinction between coherent integration size includes a receiver, a frequency offset detector, and a controller. The receiver receives a reference channel signal and accumulates the received reference channel signal according to a predetermined control operation during a symbol period. The frequency offset detector(770) receives the accumulated reference channel signals and detects a receiving frequency offset. The controller(700) controls the number of accumulated symbols.
Patent KR-20030068404-A (KR)
Title: 스크롤 익스프레서
IPC: F25B1/04
Filed: 2003-01-30
Abstract: 냉동 시스템의 스크롤 익스프레서는 복수의 팽창 챔버를 형성하는 비선회식 팽창기 스크롤판과 선회식 팽창기 스크롤판, 복수의 압축 챔버를 형성하는 비선회식 압축기 스크롤판과 선회식 압축기 스크롤판을 포함한다.  스크롤 익스프레서는 팽창 챔버 내의 고압 냉매를 저압의 증기 냉매와 액체 냉매로 팽창시킨다.  액체 냉매는 증발을 위해 스크롤 익스프레서를 빠져나간다.  증기 냉매는 압축 챔버 내에서 압축되어 압축기를 빠져나가는 냉매와 혼합된다.  선택적으로, 선회식 스크롤판은 하나의 부품으로 통합된다.
Patent KR-20040071981-A (KR)
Inventor: KIM DONG SEOK
IPC: H04L12/28
Filed: 2003-02-07
Abstract: PURPOSE: A bandwidth autonomous adjusting algorithm of a client-server network is provided to feedback an execution progress to its maximum to a user by effectively using a plurality of programs executed in a limited bandwidth of a client-server network environment. CONSTITUTION: A BAT(Bandwidth Allocation Table) is initialized(S101). A bandwidth(K) of a certain size for an execution start program is requested(S102). The requested bandwidth(K) of a certain size are compared with a size of an available bandwidth(V) of the BAT(S103). If the requested bandwidth(K) is larger than the available bandwidth(V), a bandwidth(B) allocated for the program is reduced while capacity of the available bandwidth(V) is increased(S104). The requested bandwidth(K) are compared with the size of the capacity-increased available bandwidth(V) again(S105). If the requested bandwidth is the same as or smaller than the available bandwidth(V) of the BAT, the requested bandwidth(K) of the certain size is provided from the available bandwidth(V) and total allocated capacity(A) of the bandwidth is increased(S112).
Patent KR-20040073159-A (KR)
Inventor: MYUNG DAE JIN
IPC: G09G3/296
Filed: 2003-02-13
Abstract: PURPOSE: A method for driving a plasma display panel is provided to reduce an address time. CONSTITUTION: According to the method for driving a plasma display panel displaying an image by driving one frame period by time-dividing it into a number of sub fields, at least one sub field among the sub fields includes an address period selecting a cell by paralleling an erase discharge and a write discharge. The sub field includes an initialization period initializing the plasma display panel and a sustain period to display the selected cell.
Patent KR-20040074699-A (KR)
Inventor: KANG SEUNG JU
IPC: C07F1/04
Filed: 2003-02-18
Abstract: PURPOSE: A process for preparing 2-(2-thenoylthio) propionylglycine sodium is provided, thereby easily and rapidly preparing high purity of 2-(2-thenoylthio) propionylglycine sodium in higher yield using a small amount of solvent. CONSTITUTION: The process for preparing 2-(2-thenoylthio) propionylglycine sodium represented by formula (I) comprises reacting thenothiola of formula (IV) with 0.99 to 2 mole equivalent of sodium 2-ethylhexanoate in solvent selected from acetone, acetonitrile, ethylacetate, chloroform, ethanol, toluene and a mixture thereof at 0 to 80 deg. C.
Patent KR-20040078428-A (KR)
Inventor: LEE JUN HAK
IPC: G09G3/291
Filed: 2003-03-04
Abstract: PURPOSE: A method and an apparatus for removing the contour noise of a plasma display panel are provided to reduce the quasi contour noise by image processing the remaining gray levels to represent. CONSTITUTION: A method for removing the contour noise of a plasma display panel includes the steps of: calculating(S1) a light emission center on the time axis with respect to each gray level; calculating(S2) an average trajectory by using the average values for each light emission center; extracting(S3) only gray levels, wherein the light emission center is adjacent to the average trajectory; and implementing(S4) the remaining gray levels based on the extracted gray levels.
Patent KR-20030029776-A (KR)
Inventor: BAK WON YIL
IPC: H04N7/18
Filed: 2003-03-21
Abstract: PURPOSE: A video storing device for an automobile is provided to store video related to automobile traveling and traveling information in a digital media, and to reproduce the stored video and information, so as to simply and correctly reproduce the traveling and accident condition of the automobile. CONSTITUTION: A digital image sensor module(1) of which an angle is adjusted free for the front and rear. A video codec(2) compresses digital video signals for conversion into digital video data. A video encoder(3) reproduces video signals, to decode and output the video signals. A monitor(4) outputs automobile video signals from the video encoder(3). An inherent number memory(5) stores inherent numbers. A timer(6) shows time. A video signal processor enciphers video signals using the inherent numbers. A semiconductor-type removable digital memory(8) stores traveling conditions before and after a preset time in digital video signals. A microcomputer(7) provides digital signal input/output, manual storing, reproduction and deletion functions to the removable digital memory(8). An accelerating sensor(9) and a microphone(10) respectively sense the acceleration and sound of the automobile. A keyboard(15) is for manually recording and storing traveling conditions upon a fender-bender. An input interface(11) is for an input to the microcomputer(7). A display unit(14) displays a plurality of switches and operation statuses. A speaker(13) outputs voice and sounds.
Patent KR-20040088842-A (KR)
Inventor: KIM JIN HAN
IPC: G11B20/10
Filed: 2003-04-12
Abstract: PURPOSE: A device of compensating for a synchronous signal and a method thereof are provided to generate a synchronous signal having a certain section length based on an information detection signal produced at a normal time, if extracted features are abnormal. CONSTITUTION: An information recording section detector(11) detects an information recording section of a signal, and generates an information detection signal having a high information recording section. A synchronous signal compensator/generator(12) extracts features of the high section of the information detection signal, generates a window signal based on the information detection signal produced when the extracted features are normal, and generates a synchronous signal based on the information detection signal produced at a normal time when a phase difference between the information detection signal and the window signal is within an error range and the extracted features are normal. If the phase difference is within the error range and the extracted features are abnormal, the compensator/generator(12) generates a synchronous signal having a certain high section length.
Patent KR-20030093941-A (KR)
Inventor: KIM JONG YUL
IPC: B29C53/58
Filed: 2003-04-17
Abstract: PURPOSE: An apparatus and a method for manufacturing a double layer sewer and a double layer sewer are provided to prevent the damage of a reinforcing agent so as to reduce the defectiveness of the products. CONSTITUTION: An apparatus for manufacturing a double layer sewer is composed of a first extruder(10) for extruding a cross shaped reinforcing agent into a hollow pipe(1) with molten resin, a pipe inside cooler(20) for cooling the reinforcing agent and an inner portion of the hollow pipe with a coolant, a first cooler(30) for cooling the hollow pipe from the first extruder, a second extruder(40) for extruding an outer film onto the outer surface of the hollow pipe from the first cooler, a second cooler(50) cooling the profile(4) formed through the second extruder, and a pipe producing unit(60) for winding the profile from the second cooler in a spiral shape, injecting the molten resin into the gap of the profile wound in a spiral shape.
Patent KR-20040090578-A (KR)
Inventor: OH JAE YUN
IPC: H02P6/18
Filed: 2003-04-17
Abstract: PURPOSE: A sensorless control apparatus is provided to control the velocity of a motor in a smooth manner by estimating the velocity through the velocity obtained from the position calculated in accordance with a low velocity mode or a high velocity mode. CONSTITUTION: A sensorless control apparatus comprises a flux estimation unit(21) for taking, as an input, voltage and current of a synchronous reluctance motor, and estimating a flux; a high velocity rotor position estimation unit(22) for taking, as an input, the estimated flux from the flux estimation unit, and estimating the position of a rotor, during high velocity operation; a low velocity rotor position estimation unit(31) for taking, as an input, the estimated flux from the flux estimation unit, and estimating the position of a rotor, during low velocity operation; a switching unit(29) for selecting and switching the output of the low velocity rotor position estimation unit or the high velocity rotor position estimation unit in accordance with a high velocity mode or a low velocity mode; a rotating velocity estimation unit(100) for computing the output of the low velocity rotor position estimation unit or the high velocity rotor position estimation unit, and applying the estimated rotating velocity to the high velocity rotor position estimation unit; and a coordinate converting unit(30) for converting the output of the switching unit into a synchronous or static coordinate system, and outputting the coordinate system to the flux estimation unit.
Patent KR-20040092713-A (KR)
Inventor: HWANG CHAN SU
IPC: H04L1/06
Filed: 2003-04-25
Abstract: PURPOSE: A method for transmitting and receiving a differential space-time block code using power of a channel, and an apparatus thereof are provided to realize transmission and receipt robust to high-speed fading, and obtain a gain of a signal-to-noise ratio. CONSTITUTION: A plurality of retarders(310-1,...,310-I) retard signals received for time of one block to output the retarded signals to a plurality of multipliers(315-1,...,315-l). The multipliers(315-1,...,315-I) multiply the received signals by the previously received signals for outputting permutation signals. A symbol collector(320) outputs signals transmitted to receiving antennas(305-1,...,305-K) from transmitting antennas. A power estimator(330) obtains power of whole channels. A normalizer(335) multiplies the channel power by a normalization value decided by the previously received power. A plurality of dividers(325-1,...,325-I) detect information symbols by dividing the permutation signals by the normalized channel power. A detector(340) detects information sequence with the detected information symbols according to the corresponding modulation method.
Patent KR-20030045722-A (KR)
Inventor: JANG HYEON SIK
IPC: A47B31/00
Filed: 2003-04-30
Abstract: PURPOSE: Provided is a table for setting effect sound which allows users to beat a touch pad as accompaniment of music and generate various effect sounds so that it gives users the similar reality as actual performance. CONSTITUTION: The table for setting the effect sound is characterized by letting the touch pads(1,2,3,4,5,6) convert a signal into an output signal through a processor(7) and transfer the signal to an input terminal(8), in which the accompaniment of music and the effect sounds are mixed and generated. All set of the table are waterproof and insulated and the number of the touch pad is varied as the size of the table.
Patent KR-20030091756-A (KR)
Title: 흡수식 냉동기
IPC: F25B27/02
Filed: 2003-05-23
Abstract: 본 발명의 과제는 온도가 다른 2 종류의 배열 등을 열원으로서 냉매를 가열 재생하는 흡수식 냉동기에 있어서, 냉방 등의 냉각 용도뿐만 아니라, 난방 등의 가열 용도에도 이용할 수 있는 가장 적절한 장치 구성을 제공하는 것이다. 
     고온 재생기(1), 저온 재생기(2), 제3 재생기(3), 응축기(4), 제2 응축기(5), 증발기(6), 흡수기(7) 등을 구비하여 배기 온수 공급관(23)으로부터 공급되는 배기 온수와, 고온 배기 가스 공급관(21)으로부터 공급되는 고온 배기 가스를 열원으로서 냉방 등의 냉각 운전이 가능하게 설치된 흡수식 냉동기에 있어서, 고온 배기 가스 공급관(21)으로부터 공급되는 고온 배기 가스만을 열원으로서 고온 재생기(1)로 가열 분리한 흡수액과 냉매 증기를 흡수기(7)에 공급 가능하게 개폐 밸브(13)가 개재되는 흡수액관과, 개폐 밸브(14)가 개재되는 냉매관을 설치하여 난방 등의 가열 운전도 가능하게 하였다.
Patent KR-20040100568-A (KR)
Inventor: OH JEONG HWAN
IPC: G06F1/00
Filed: 2003-05-23
Abstract: PURPOSE: A computer system recording a sound with one record key input and a controlling method thereof are provided to record all sounds including the sound inputted through a microphone or offered through the Internet in real-time by one manipulation. CONSTITUTION: A sound selector(23) selects an object sound from the sounds inputted to a sound input part or output to a sound output part. A controller(21) makes the sound selector select all sounds inputted to the sound input part or output to the sound output part as the object sounds if a recording signal is transferred from a record key(51). A sound recorder(25) records the object sounds selected from the sound selector.
Patent KR-20040100716-A (KR)
Title: Method for gold or silver humidification and hip bath, and apparatus thereof to humidify and bath hip using gold or silver ion water at low cost
Inventor: AN JEONG OH
IPC: A61H35/00
Filed: 2003-05-24
Abstract: PURPOSE: A method for gold or silver humidification and hip bath, and an apparatus thereof to humidify and bath a hip using gold or silver ion water at low cost are provided to sterilize air by using a silver solution having excellent sterilizing power while humidifying, and protect a respiratory organ from harmful bacteria. CONSTITUTION: A water container supplies water. A space part contains water supplied from the water container. An electrolyzing device is constituted in the space part for electrolyzing gold or silver(10) by supplying power to a gold or silver electrode rod, thereby obtaining gold or silver ion water. A heater heats the gold or silver ion water to generate vapor, having a temperature controller controlling a temperature of the gold or silver ion water. The gold or silver ion water is atomized by an ultrasonic vibrator to discharge the atomized gold or silver ion water through a discharge port(20-3).
Patent KR-20040102680-A (KR)
Inventor: HA KYOUNG GYUN
IPC: H04B1/38
Filed: 2003-05-29
Abstract: PURPOSE: A slide track of a sliding-type mobile phone is provided to stably move an upper body and maintain elastic restoration force of a guide rail as it is. CONSTITUTION: Both ends of a guide rail(40) are fixed at a lower surface of an upper body. The guide rail(40) is formed by bending a metal plate with self-elasticity to form channels(41L,41R) in a longitudinal direction at both sides thereof. A fixing block(50) is fixed at an upper surface of a lower body and includes flange portions(51L,51R) which are insertedly coupled to the channels(41L,41R) of the guide rail(40). Balls(61-64) are disposed in insert holes(52) formed at both sides of the flange portions(51L,51R) of the fixing block(50). Each outer circumferential portion of the balls(61-64) is exposed outwardly of the flange portions(51L,51R), so that when the upper body is moved up and down, the balls(51L,51R) are rolled, contacting with wall surfaces of the channels(41L,41R).
Patent KR-20040107111-A (KR)
Inventor: JUNG SANG SEOP
IPC: H01L21/3213
Filed: 2003-06-12
Abstract: PURPOSE: A method of manufacturing a semiconductor device is provided to reduce a line width of a gate electrode by controlling the thickness of a sacrificial spacer. CONSTITUTION: A gate insulating layer(110), a polysilicon layer(120), a first insulating layer(130) and a photoresist pattern with a groove are sequentially formed on a semiconductor substrate(100). A second insulating layer is formed along the upper surface of the resultant structure. A sacrificial spacer(150a) is formed at sidewalls of the groove by performing an etch-back process on the second insulating layer until the polysilicon layer under the bottom of the groove is exposed to the outside. The photoresist pattern is removed therefrom. An arbitrary film pattern(160) is formed between the sacrificial spacers on the exposed polysilicon layer. The sacrificial spacer and the first insulating layer are removed therefrom. A gate electrode is formed by etching the polysilicon layer using the arbitrary film pattern as an etching mask.
Patent KR-20040110454-A (KR)
Inventor: HWANG DU SEOP
IPC: H01L27/02
Filed: 2003-06-19
Abstract: PURPOSE: A method for forming a lower electrode of a capacitor in a semiconductor memory and a resultant structure of the same are provided to reduce a number of steps of a manufacturing process, to increase a capacitance, to prevent a leaning phenomenon that lower electrodes are broken, and to reduce a manufacturing cost. CONSTITUTION: A structure of a lower electrode of a capacitor includes an interlayer dielectric(113a,116a,115a), a contact pad, and a butting contact structure. The interlayer dielectric covers a cell transistor. A lower portion of a lower electrode(123,123a,123b,123c,123d,123e) is recessed at an edge portion of an upper portion of the interlayer dielectric. The contact pad couples active regions of the cell transistor. The butting contact structure is coupled with a sidewall of the contact pad. The contact pad and the butting contact structure are formed in formation of apertures of the capacitor.
Patent KR-20040110849-A (KR)
Inventor: JU GWANG IL
IPC: B63B21/04
Filed: 2003-06-20
Abstract: PURPOSE: A device for towing a ship is provided to promote simplification of structure to use one fair lead to an ETS(Emergency Towing System) and an ESP(Escorting Pull back) in common and to effectively use the space of the stern by reducing installation space. CONSTITUTION: In a device for towing a ship, one fair lead(30) guiding a mooring rope is fixed to the stern of the ship. The fair lead is commonized to make just one of a towing mooring rope and an escorting mooring rope(22) selectively fitted to the fair lead. A box(14) in which a chain is stored is installed to the rear of the fair lead. A fixing bracket(18) to which a chain is fixed in a straight line identical with the fair lead is fixed to one side of the box. A strong point(23) fixing the escorting mooring rope is installed to a position adjacent to the fixing bracket. A shaft pin(181) is installed to the fixing bracket. The front end of the chain is fixed and released to/from the shaft pin. The towing mooring rope is assembled to the other end of the chain.
Patent KR-20050003111-A (KR)
Inventor: PARK HYUNG KI
IPC: H01J17/28
Filed: 2003-06-30
Abstract: PURPOSE: A heat sink structure is provided to improve heat radiation characteristics by forming a plurality of air inlet holes and air outlet holes at a protrusion formed at a heat sink. CONSTITUTION: A plasma display panel comprises a front case and a rear case; a panel arranged in the front case; a thermal conductive sheet attached to a rear surface of the panel; a heat sink mounted on a rear surface of the thermal conductive sheet; a protrusion(10) formed at the heat sink so as to concentrically cool a high temperature point; and a heat radiation fan(7) arranged in the rear case such that the heat radiation fan is directed toward the protrusion. The protrusion has a plurality of air inlet holes(12) for inflow of air generated from the heat radiation fan, and a plurality of air outlet holes(14) corresponding to the air inlet holes, for outflow of air in a predetermined angle range.
Patent KR-20050012498-A (KR)
Inventor: OH GYU HO
IPC: F24C15/08
Filed: 2003-07-25
Abstract: PURPOSE: An out case of a microwave oven is provided to make out cases with 27¯30 inches at the same time with one mold and to cut down the manufacturing cost by minimizing mold ratios. CONSTITUTION: An out case of a microwave oven is composed of a front cover mounted on the front surface of the microwave oven to protect a front side of a cavity; an upper cover installed on the upper side of the cavity to protect the upper part of the cavity; a back cover disposed in the rear side of the cavity to protect the rear part of the cavity; and a base cover arranged at the underside of the cavity to protect a lower part of the cavity. The out case is produced by one mold regardless of the size. In addition, the out case comprises a main cover(160) with the predetermined size and a sub cover(170) smaller than the main cover and connected to the main cover.
Patent KR-20050012582-A (KR)
Inventor: SHIN JOO HAN
IPC: H01L21/324
Filed: 2003-07-25
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to reduce effectively thermal budget of an interlayer dielectric by depositing a BPSG(Boron Phosphorous Silicate Glass) layer as a passivation barrier layer on an oxide layer. CONSTITUTION: A transistor including a gate(5) is formed on a silicon substrate(1). An oxide layer(7) is formed on the gate and the silicon substrate by HDPCVD(High Density Plasma Chemical Vapor Deposition). A BPSG layer(9) as a passivation barrier layer is then formed on the oxide layer. The passivation barrier layer is annealed.