baber/WOPTO huggingface dataset:
Patent KR-20030095684-A (KR)
Title: Air conditioning apparatus and control method thereof
Inventor: CHO IL YONG
IPC: F25B1/10
Filed: 2002-06-14
Abstract: PURPOSE: An air-conditioning system and a control method of the same are provided to correspond with indoor air-conditioning load at low cost by connecting an inverter type compressor and a two-stage variable displacement compressor in parallel. CONSTITUTION: An air-conditioning system includes a first compressor(30) controlled by inverter method; a second compressor(40) connected with the first compressor in parallel, and controlled by one of minimum displacement and 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 linearly controlled correspondingly with indoor air-conditioning load. A method includes the steps of: a step calculating air-conditioning capacity needed by 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 linearly controlled. The maximum displacement of the first compressor is identical with the minimum displacement of the second compressor. The maximum displacement of the second compressor is approximately twice as large as the minimum displacement thereof.
Patent KR-20030096677-A (KR)
Title: System and Method For Mapping QoS Parameters
Inventor: CHOI U YONG
IPC: H04L1/20
Filed: 2002-06-17
Abstract: PURPOSE: A system for mapping a service quality parameter and a mapping method thereof are provided to guarantee the high quality service to an user by providing a method for setting and mapping a QoS parameter between an IMS(IP Multimedia Subsystem) level and a GPRS(General Packet Ratio Service) level. CONSTITUTION: A system for mapping a service quality parameter includes a PCF(Policy Control Function)(200) and a GGSN(Gateway GPRS System Node)(300). The PCF(200) is used for mapping and transmitting an authentication IP service quality parameter from a session description protocol parameter obtained by a session initiation protocol signaling process. The GGSN(300) is used for obtaining an authentication UMTS QoS parameter according to mapping data of the PCF(200) and performing an authentication process for a requested session by comparing the obtained authentication UMTS QoS parameter to the requested QoS.
Patent KR-20020096950-A (KR)
Inventor: IGARASHI YUSUKE
IPC: H01L23/14
Filed: 2002-06-17
Abstract: PURPOSE: To overcome such a problem that multiplayer wiring structure cannot be formed and that the warpage of an insulating resin sheet in a manufacturing process is remarkable, in a semiconductor device where a flexible sheet having a conductive pattern is adopted as a support substrate, a semiconductor element is mounted on the substrate and a whole part is molded. CONSTITUTION: The insulating resin sheet where a first conductive film 3 and a second conductive film 4 are laminated by an insulating resin 2 is used, a first conductive wiring layer 5 is formed by the first conductive film 3 and a second conductive wiring layer 6 is formed by the second conductive film 4. Both layers are connected by a multiplayer connection means 12. The semiconductor element 7 is fixed onto overcoat resin 8 covering the first conductive wiring layer 5. Thus, multiplayer wiring structure is realized by the first conductive wiring layer 5 and the second conductive wiring layer 6. Since the second conductive film 4 formed thick is etched to be thin after molding, the second conductive wiring layer 6 can be made into a fine pattern.
Patent KR-20040001131-A (KR)
Title: Method for forming the semiconductor device
Inventor: CHA TAE
IPC: H01L29/78
Filed: 2002-06-27
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to prevent RSC(Reverse Short Channel) effect by using a gate oxide layer having uniform thickness. CONSTITUTION: A gate oxide layer(13), a gate conductive layer(14) and a hard mask are sequentially stacked on a silicon substrate(11) and patterned so as to form a gate electrode pattern(15). A source/drain region is formed by implanting dopants using the gate electrode pattern as a mask. Dopants are activated by annealing. At this time, the edge portions of the gate oxide layer(13) have a relatively thick thickness. The edge portions of the gate oxide layer are selectively etched so as to have uniform thickness by using a photoresist pattern as a mask. After forming a spacer(18) at both sidewalls of the gate electrode pattern, an LDD(Lightly Doped Drain) region(17) is then formed.
Patent KR-20040004799-A (KR)
Title: coproduction of hydrogen and carbon black by thermal decomposition of methane
Inventor: CHOI DAE GI
IPC: C01B3/14
Filed: 2002-07-05
Abstract: PURPOSE: A method for the co-production of hydrogen and carbon black by thermal cracking of natural gas without emitting carbon dioxide is provided. CONSTITUTION: The method comprises the steps of introducing natural gas such as methane into a tubular reactor(11); heating the natural gas at 1100 to 1200 deg.C, and separating hydrogen gas using a hydrogen-methane separator(12) such as membrane filtration or adsorption process, wherein the retention time of the natural gas in the reactor is about 0.3 to 0.5 sec.
Patent KR-20040006202-A (KR)
Title: The tire tread rubber composition containing electric conductive nitrogen gas carbonblack for preventing electrostatic problems
Inventor: PARK BYEONG HO
IPC: C08K3/04
Filed: 2002-07-11
Abstract: PURPOSE: Provided is a rubber composition comprising an electro-conductive carbon black as a reinforcing filler, which has improved electro-conductivity and wear resistance. CONSTITUTION: The tire tread rubber composition comprises 100 parts by weight of a rubber and 5-20 parts by weight of an electro-conductive carbon black, wherein the carbon black has a N2 surface area of 700-1000 m¬2/g, DBP adsorption value of 200-360 cm¬3/100g and CTAB of 350-500 m¬2/g. Particularly, the rubber is selected from the group consisting of a natural rubber, a synthetic rubber and a mixed rubber formed of a natural rubber and a synthetic rubber.
Patent KR-20040009737-A (KR)
Title: Cohesion device of battery pack and charger for mobile phone
Inventor: PARK GWANG JIN
IPC: H04B1/38
Filed: 2002-07-25
Abstract: PURPOSE: A device for combining a battery pack with a charger in a mobile communication terminal is provided to install and fix the battery pack in the charger by a magnetic force. CONSTITUTION: The first magnet(104a) and the second magnet(104b) are installed in a housing to be located at left and right sides of a battery pack installation groove. The third magnet(107a) and the fourth magnet(107b) are installed at left and right side portions of a battery pack(106) to correspond to the first magnet(104a) and the second magnet(104b). The first to fourth magnets(104a,104b,107a,107b) are permanent magnets. The first and second magnets(104a,104b) are electromagnets which receive a power from the charger(101).
Patent KR-20040009859-A (KR)
Title: Method for fabricating liquid crystal display
Inventor: NOH JEONG DONG
IPC: G02F1/1339
Filed: 2002-07-26
Abstract: PURPOSE: A method for manufacturing a liquid crystal display is provided to prevent a cell gap defect around a sealant by realizing an uniform width of the sealant, and prevent the sealant from contaminating liquid crystal and an alignment film. CONSTITUTION: A lower substrate(31) and an upper substrate are bonded with each other by a sealant(34a) applied at the edge of the lower substrate. Liquid crystal is injected between the lower substrate and the upper substrate. Driving signals are applied to each pad of a gate pad part(32) and a data pad part(33) of the lower substrate to display images. An application amount of the sealant is controlled according to application positions to be different in width so that the width of the sealant after bonding the lower substrate and the upper substrate is uniform.
Patent KR-20030013317-A (KR)
Title: Method of producing a half mirror film and an optical element having the same
Inventor: MURAMATSU YUMI
IPC: C23C16/40
Filed: 2002-08-02
Abstract: PURPOSE: A forming method of a half mirror film is provided to obtain high productivity and superior adhesion with a light transmissive substrate as well as hardly being cracked. CONSTITUTION: A roll electrode(25) and fixed electrodes(36) are arranged in a plasma discharge treatment vessel(31). A mixed gas generated in a gas generating apparatus(51) is introduced through an air supply inlet(52) into a plasma discharge treatment vessel(31) to fill a plasma discharge treatment vessel(31) with a mixed gas utilized for a plasma treatment and evacuated through an evacuation outlet(53). Next, voltage is applied to electrodes(36) by an electric source(41) while a roll electrode(25) being grounded, and a plasma is generated by electric discharge. A substrate(F) is supplied from a parent roll of a substrate(61), and the substrate(F) is transported, via a guide roll(64), between the electrodes in a plasma discharge treatment vessel(31) in a state of one-side surface contact. The substrate(F) is subjected with a discharge treatment only on the surface which is not in contact with a roll electrode(25).
Patent KR-20040014071-A (KR)
Title: Chemical vapor deposition apparatus having gas injector in reaction chamber
Inventor: CHA SANG YEOP
IPC: H01L21/205
Filed: 2002-08-09
Abstract: PURPOSE: A CVD(Chemical Vapor Deposition) apparatus including a gas injector within a reaction chamber is provided to enhance the uniformity of a material layer such as a silicon oxide layer by improving an injection method of reaction gas. CONSTITUTION: A CVD apparatus including a gas injector within a reaction chamber includes a chuck, a guide ring, and a reaction gas injection unit(510). The chuck is installed within the reaction chamber to support a wafer. The guide ring is installed at a side of the chuck. The reaction gas injection unit(510) is formed with a reaction gas supply tube(517), a reaction gas distribution ring(511), and a plurality of reaction gas injectors(513,515). The reaction gas supply tube(517) is connected to a bottom of the chamber. The reaction gas distribution ring(511) is connected to the reaction gas supply tube to distribute the reaction gas. The reaction gas injectors(513,515) are used for injecting the reaction gas on a wafer.
Patent KR-20040014868-A (KR)
Inventor: JANG BU BAEK
IPC: F25D11/04
Filed: 2002-08-12
Abstract: PURPOSE: A cooling apparatus is provided to prevent unnecessary energy consumption while keeping vegetables and fruits stored in an auxiliary storage compartment at optimum temperature. CONSTITUTION: A cooling apparatus includes a plurality of auxiliary storage compartments(40) placed in a main storage compartment(12) to store vegetables and fruits by kinds; temperature sensing parts placed in the auxiliary storage compartments, respectively, to sense temperature in the auxiliary storage compartments, respectively; and a control part controlling operation of a refrigerating cycle and period of operation of the refrigerating cycle to compensate values sensed by the temperature sensing parts with optimum storage temperature appropriate for the vegetables and fruits stored in the auxiliary storage compartments. Auxiliary evaporators(16a) are placed on outsides of the auxiliary storage compartments, and branched from a condenser(27) to form the refrigerating cycle together with a compressor(26), the condenser and an evaporator(16).
Patent KR-20040015448-A (KR)
Title: Warning unit for exchanging air filter for vehicles
Inventor: LEE MYEONG GIL
IPC: F02B77/08
Filed: 2002-08-13
Abstract: PURPOSE: An apparatus is provided to achieve improved user convenience by warning the air filter replacement cycle through the comparison of pressures measured in the inlet and outlet of the air filter. CONSTITUTION: An apparatus comprises an air filter(100) for filtering the intake air; a blower(300) communicated to an evaporator(200), wherein the blower blows the air filtered by the air filter to the evaporator; an inlet side sensor(410) and an outlet side sensor(420) arranged at the inlet side and outlet side of the air filter, wherein the inlet side sensor and the outlet side sensor measure pressures at the inlet and outlet sides, respectively; and a control unit(510) for receiving, in an electrical signal, the pressures measured by the inlet side sensor and the outlet side sensor, and operating a warning unit(600) if the difference between the pressures is higher than the predetermined level.
Patent KR-20030019206-A (KR)
Title: Rotary electric mechine and eletromagentic device
Inventor: KINOSHITA YUKIO
IPC: H02K21/22
Filed: 2002-08-29
Abstract: PURPOSE: An electric rotating machine and an electromagnetic apparatus are provided to achieve the simplification of the winding structure according to the iron core structure, material, and construction and the realization of the innovative efficiency-up during the low output according to the rapid progress improvement of the start improvement. CONSTITUTION: A single-phase electric rotating machine includes a single-phase iron core being applied to a bobbin type winding, wherein among plural iron cores, a relative angle of a part or all of magnetic poles is altered from zero degree to several degrees. A voltage adjustment and an output adjustment are carried out by keeping pace of a series state and a parallel state of the winding and a change-over a tap.
Patent KR-20040020712-A (KR)
Title: door vibration preventing structure of drum wash machine
Inventor: CHOI GANG MO
IPC: D06F39/14
Filed: 2002-09-03
Abstract: PURPOSE: Vibration preventing structure of a door for a drum washing machine is provided to restrict noise and leak by preventing vibration of the door, to prevent deformation of the end of a gasket by restricting the door from being inserted excessively, and to open and close the door easily by decreasing the contact area between the door and the gasket. CONSTITUTION: A vibration preventing system of a door(54) comprises a cabinet(52) having an input hole in the front, a tub and a drum(64) for washing; the door installed at the side of the cabinet and opened or closed; a gasket(63) installed between the door and the tub to prevent leak of washing water in closing the door; and plural elastic projections(63b) protruded at the side of the gasket to support the side of the door for preventing vibration of the door in rotating the drum. Plural elastic projections are arranged circumferentially in the front of the gasket and deformed elastically to reduce vibration and prevent the door from being inserted to the input hole excessively.
Patent KR-20040022833-A (KR)
Title: Occupant classification apparatus for a vehicle
Inventor: KO MIN SEOK
IPC: B60R21/16
Filed: 2002-09-10
Abstract: PURPOSE: A passenger classification system for a vehicle is provided to correctly classify a passenger sitting on a seat by mounting weight sensors at a seat cushion and a seat back. CONSTITUTION: A passenger classification system for a vehicle is composed of a seat(400) including a seat cushion(200) and a seat back(300) movably installed at a seat track formed at a floor panel(100), a seat cushion weight sensor(500) installed at the seat cushion and detecting the weight of a passenger, a seat back weight sensor(600) installed at the seat back and detecting the weight of the passenger, and a control unit(800). The control unit receives signals from the seat cushion weight sensor and the seat back weight sensor, and analyzes the pressure distribution of the passenger.
Patent KR-20040027039-A (KR)
Inventor: KIM NAM CHEOL
IPC: H01F19/06
Filed: 2002-09-27
Abstract: PURPOSE: A three-line balun transformer is provided to simplify the configuration of the transformer by reducing the number of ground ports, while allowing for ease of manufacture. CONSTITUTION: A three-line balun transformer(50) comprises an unbalanced port(54) for inputting or outputting an unbalanced signal; a first balanced port(55) and a second balanced port(56) which have the same size, and output or input balanced signals having a phase difference of 180 degrees; a first line(51) having a first end connected to the unbalanced port and a second end to be grounded; a second line(52) spaced apart from the first line and arranged in parallel with the first line, wherein the second line has a first end and a second end which is connected to the first balanced port; and a third line(53) spaced apart from the second line and arranged in parallel with the second line, wherein the third line has a first end connected to the first end of the second line and a second end connected to the second balanced port.
Patent KR-20020086366-A (KR)
Inventor: JUN CHUL SOO
IPC: B08B9/093
Filed: 2002-09-28
Abstract: PURPOSE: A reusable bottle cleaning system is provided to improve cleaning effect for the reusable bottle by automatically cleaning the reusable bottle using a label remover, an ultrasonic cleaner, and a shower cleaner. CONSTITUTION: A reusable bottle cleaning system includes a hot water tank(12) for storing hot water, and a wrapping device(14) for wrapping bottles, which has been washed. A palletizer(16) is provided to stack the bottles on a pallet. A box rotating device(18) is provided to rotate bottles that has been wrapped by the wrapping device(14). An ultrasonic cleaner removes impurities attached to the bottle by using an ultrasonic wave. A shower cleaner(22) washes the bottles by spraying water towards the bottles. A plurality of conveying devices are provided to convey the bottles. A packaging device(26) is provided to accommodate the bottles in a box.
Patent KR-20020083983-A (KR)
Inventor: CHOI JONG SEOB
IPC: G06Q40/00
Filed: 2002-10-01
Abstract: PURPOSE: A system for intermediating a bill and a bill card subscribed for a bill insurance is provided to improve convertibility of a bill and to enhance stability based on the guarantee through the insurance benefit by making a bill drawer subscribe for the bill insurance. CONSTITUTION: A purchaser company draws bills by subscribing for the bill insurance. The bill insurance guarantees the full payment of the insurance benefit when the bills are dishonored. A seller company receives the bills safely after checking if the purchaser company is subscribed for the bill insurance on the Internet. A financial authority checks the insurance subscription of the bills, and a bill holder is preferentially paid regardless of the status of the bills. A non-matured bill is immediately discounted at a low rate regardless of the credit ratio of a bill drawer.
Patent KR-20040031503-A (KR)
Title: Snuber circuit and Switching Mode Power Supply thereof
Inventor: BAEK GWANG HEUM
IPC: H02M3/28
Filed: 2002-10-07
Abstract: PURPOSE: A snubber circuit and a switching mode power supply(SMPS) are provided to achieve improved efficiency of SMPS by using a snubber circuit constituted by semiconductors. CONSTITUTION: A switching mode power supply comprises a switching transformer for storing an energy in the primary coil and inducing a voltage to the secondary coil; a switching transistor(Q1) connected to the primary coil control terminal of a switching transformer; a switching controller(112) for generating a pulse width modulated signal and providing the generated signal as a switching control signal for the switching transistor; a secondary rectifier unit for rectifying and smoothing the secondary output voltage of the switching transformer and providing the voltages a constant voltage required by the load; a voltage fluctuation detection unit(114) for detecting the output of the secondary rectifier unit, controlling the operation of a photo-coupler(PC1), and controlling the operation of the switching controller in accordance with the operation of the photo-coupler; and a snubber circuit connected to the output of the switching transistor and the primary coil of the switching transformer. The snubber circuit includes a Zener diode having voltage characteristics for suppressing a surge voltage; and a diode connected in serial to the Zener diode.
Patent KR-20030068368-A (KR)
Title: 반도체 기억 장치
IPC: H01L27/04
Filed: 2002-10-14
Abstract: 반도체 기억 장치는 콘택트 구멍(12)을 충전하는 도전층(11)과, 도전층(1)에 전기적으로 접속된 오목부(24)를 갖는 하부 전극(21)과, 하부 전극(21) 위에 오목부(24)를 따라 형성된 유전체막(22)과, 유전체막(22) 위에 형성된 상부 전극(23)을 구비한다.  도전층(11)과 유전체막(22)은, 도전층(11)의 정면에서 직접 접촉하고 있다.  도전층(11)은 다결정 실리콘과, 농도가 상대적으로 낮은 불순물을 포함하며, 하부 전극(21)은 다결정 실리콘과, 농도가 상대적으로 높은 불순물을 포함한다.  이에 의해, 사이즈가 작아도 캐패시터 용량이 충분히 큰 캐패시터를 갖는 반도체 기억 장치를 제공한다.
Patent KR-20040033354-A (KR)
Title: a thin film transistor array panel and a method for manufacturing the panel
Inventor: CHOI HUI HWAN
IPC: H01L21/77
Filed: 2002-10-14
Abstract: PURPOSE: A thin film transistor array substrate and a method for manufacturing the same are provided to simplify a manufacturing process by forming data wiring and semiconductor patterns through a photo etching process, and improve the characteristics of a thin film by easily patterning the wiring with forming an etching auxiliary layer. CONSTITUTION: Gate wiring including gate lines(121) and gate electrodes is formed on a substrate. A gate insulating film is formed on the substrate. Semiconductor patterns(152) and etching auxiliary patterns(158) are formed on the gate insulating film. Conductive patterns for source and drain electrodes, and an etching auxiliary layer are formed on the semiconductor patterns and the etching auxiliary patterns. The conductive patterns for source and drain electrodes are partially etched with removing the etching auxiliary layer to form data wiring including source and drain electrodes(173,175) separated from data lines(171). Pixel electrodes(190) are formed to be connected with the drain electrodes.
Patent KR-20030033996-A (KR)
Title: Surface light source unit and image display device
Inventor: TAKASHIO MANABU
IPC: G02F1/13357
Filed: 2002-10-23
Abstract: PURPOSE: To provide a technology in which reduction of an outgoing light luminance can be prevented and the outgoing light luminance can be homoge nized effectively when an LED is arranged at the rear face side of a light guide plate and the light of the LED is made to be a surface-formed illuminating light via the light guide plate. CONSTITUTION: Among the light from the LED 4, the light directly outgoing from an outgoing face 5 without being reflected at an inclined face 12 of the light guide plate 2 is reflected at a light reflecting part 10b of a light shielding member 10 to be returned back to the inside of the light guide plate 2, and effectively utilized later as the illuminating light. Further, a highly luminous light component to apt to become an anomalous light emission is absorbed at a light absorbing part 10a of the light shielding member 10. As a result, as for an image display device 1, homogenization of the luminance of outgoing light can be aimed at without inviting the reduction of the luminance.