baber/WOPTO huggingface dataset:
Patent KR-20030006786-A (KR)
Title: Facilitated Olefin Transport Membranes containing Silver Salts having Improved Stability and Production Method for the Same
Inventor: KANG YONG SU
IPC: C07C7/144
Filed: 2001-07-16
Abstract: PURPOSE: A polymer separation membrane containing silver salt is provided to promote transfer of olefin in order to keep a performance of the membrane and increase stability thereof even though the membrane is used for a long time. CONSTITUTION: The separation membrane comprises polymer, silver salt and a phthalate compound having a chemical formula (wherein R is alkyl or phenyl group having C2-C8) to separate olefin/paraffine and promote transfer thereof. The polymer may have hetero type atoms containing pairs of non-covalent electrons in main chains. The silver salt is contained in an amount equal to 0.5-3 times of numbers of moles of monomers to form the polymer. The silver salt is selected from a group consisting of AgBF4, AgPF6, AgSO3CF3, AgClO4 and AgSbF6. The phthalate compounds are able to be included in the membrane in an amount of 0.05-10wt.% based on total weight of the polymer.
Patent KR-20020011105-A (KR)
Inventor: HIDAKA YASUAKI
IPC: B32B27/08
Filed: 2001-07-30
Abstract: PURPOSE: To provide a laminate having high gas barrier properties even at a high humidity and having gas barrier properties of a highest level of moldings made of a resin and a container using the laminate. CONSTITUTION: £1| The laminate comprises a first layer made of a liquid crystalline polymer indicating optical anisotropy at a melting time and a second layer containing a saponified ethylene/vinyl ester copolymer. £2| The laminate comprises the first layer and the second layer laminated via an adhesive layer in the laminate described in £1|. £3| The container uses the laminate described above.
Patent KR-20020013801-A (KR)
Inventor: JANG JUNG YEOL
IPC: C01B31/08
Filed: 2001-08-13
Abstract: PURPOSE: Provided is a method for manufacturing activated carbon and regenerating spent activated carbon using microwave, where microwave is irradiated on spent activated carbon to activate micropore by desorption of adsorbed materials on the activated carbon. CONSTITUTION: The method for manufacturing activated carbon and regenerating spent activated carbon using microwave is characterized in that microwave having a frequency of 2.4 to 2.5 GHz is irradiated on spent activated carbon in the temperature range of 700 to 900deg.C while applying at least one activator selected from carbon dioxide, air and water vapor.
Patent KR-20030014825-A (KR)
Title: Preventive device of back flow for injection
Inventor: LEE GYE HAN
IPC: A61M5/36
Filed: 2001-08-13
Abstract: PURPOSE: An injectable fluid backflow prevention device is provided to prevent the backflow of blood when injecting fluid or liquid medicine contained in a Ringer's solution vial or sack into the body of a patient. CONSTITUTION: A dropper set containing a predetermined amount of fluid is disposed at a lower part of a Ringer's solution vial. A hose is connected to the lower end of the hose. A fluid feed regulator is disposed in the middle of the hose. An injection needle is connected to the tip of the hose. An injectable fluid backflow prevention device having a fluid backflow prevention flap(11) formed therein and fixed to a tube body is connected to the hose.
Patent KR-20030034264-A (KR)
Title: Thermal mass flow sensor and method for in-process error compensation thereof
Inventor: EUN TAK
IPC: G01F1/68
Filed: 2001-08-14
Abstract: PURPOSE: A calorific mass flow sensor and a method for correcting an error thereof are provided to reduce an error in controlling flow of gas by compensating a gas flow value. CONSTITUTION: A bypass capillary(30) is installed in a bypass tube(10). A first sensor capillary(21) is installed to connect both ends of the bypass capillary. First to second heating elements(41,42) generate heat and become different in resistance according to a temperature if a static current is applied. A first signal processing part(81) amplifies output values from both ends of a first Wheatstone bridge(51) by a first amplifier(71). A second sensor capillary(22) is installed to connect both ends of the bypass capillary. Third to fourth heating elements(43,44) generate heat and become different in resistance according to a temperature if the static current is applied. A second signal processing part(82) amplifies output values from both ends of a second Wheatstone bridge(52) by a second amplifier(72). A control part(90) receives the output values of the first signal processing part and the second signal processing part for linearizing the output values, and outputs a mass flow value of gas flowing in the bypass capillary and the first sensor capillary to the second sensor capillary as an electric signal.
Patent KR-20030017751-A (KR)
Title: Semiconductor device having dual gate insulating layer and method of fabricating the same
Inventor: JUN SANG JUNG
IPC: H01L27/092
Filed: 2001-08-22
Abstract: PURPOSE: A semiconductor device having a dual gate insulating layer and a method for fabricating the same are provided to reduce overlap capacitance by increasing thickness of a gate insulating layer between a gate electrode and a source/drain region. CONSTITUTION: A medium material pattern is formed on a semiconductor substrate(40). The first gate insulating layer(48) is formed on the semiconductor substrate(40). A couple of spacers are formed by depositing and etching the first gate electrode forming material layer on the semiconductor substrate(40). The second gate insulating layer(52) is formed on the semiconductor substrate(40) between the spacers. The second gate electrode forming material layer is deposited on the semiconductor substrate(40). The second gate electrode forming material layer and the second gate insulating layer(52) are etched. A gate electrode including the first gate electrode portion(50), the second gate electrode portion(54), and the third gate electrode portion(56) is formed on the semiconductor substrate(40).
Patent KR-20030017788-A (KR)
Title: Wide band radar detector having an electronic compass
Inventor: SHIN JIN U
IPC: G01S17/86
Filed: 2001-08-22
Abstract: PURPOSE: A broadband radar detector combined with an electronic compass is provided to form the radar detector and the electronic compass with a moderate price. CONSTITUTION: A signal processing portion detects a signal from a horn antenna(110). The signal processing portion is formed with the first local oscillator(121), the first amplifier portion(122), the second local oscillator(123), the second amplifier portion(124), a filter portion(125), a demodulation portion(126), and an AD converter portion(127). A laser module(130) receives a laser signal. A central processing unit(140) controls signal detection operations of the signal processing portion and the laser module(130). A video output portion(150) displays the detected signals. A voice output portion(160) outputs the detected signals to a speaker through a voice amplifier portion(161). A radar detection portion(100) is formed with the antenna(110), the signal processing portion(120), the laser module(130), the central processing unit(140), the video output portion(150), and the voice output portion(160). An electronic compass(200) is formed with a magneto-inductive sensor(210) and a sensor control portion(220).
Patent KR-20030018661-A (KR)
Title: Method of the horizontal continious casting in using of the heating mold and the eguipment here of
Inventor: KIM HA SIK
IPC: B22D11/045
Filed: 2001-08-30
Abstract: PURPOSE: A method of horizontal continuous casting using heating mold which enables working and filling of molten metal during working even when height of molten metal is not maintained equally to that of the upper part of an extracting part, and an apparatus of horizontal continuous casting using heating mold are provided. CONSTITUTION: The apparatus of horizontal continuous casting using heating mold comprises a melting furnace(10) for melting metal and metal alloy; a heating means(11) for heating the melting furnace; a heat insulating material(20) which is covered around the melting furnace(10) to insulate heat; a molten metal height adjusting device(30) vertically movably installed inside the melting furnace(10); a mold(40) connected to the melting furnace(10) to penetrate the heat insulating material(20); second heating means(41) for heating the mold(40); an extracted material cooling means(50) correspondingly formed to the mold(40); a dummy bar(60) which is freely movably inserted into the mold(40) to control flow of molten metal, and at the rear of which a leading in and drawing out means(61) is installed; a thermocouple(12) mounted on the melting furnace(10) to measure temperature of molten metal; and a thermocouple(42) inserted into the mold(40) to measure temperature of the inner part of the mold(40).
Patent KR-20030018973-A (KR)
Title: Contents service method for wireless internet
Inventor: NOH JAE SEUNG
IPC: G06F17/00
Filed: 2001-08-31
Abstract: PURPOSE: A method for servicing wireless Internet contents is provided to offer the wireless Internet contents of a theme by cooperating a telecommunication operator with a contents provider. CONSTITUTION: A contents provider prepares a mobile theme park(S410). If a mobile theme park service is supplied, a subscriber connects to the wireless Internet by using a terminal, selects a theme park menu, and enters the theme park(S420). When the subscriber enters a theme park, an ID authentication is requested in an initial screen(S430). A gateway of a network businessman transmits a main menu of a corresponding theme park to the terminal(S440). If the main menu of the theme park is displayed, the subscriber reads each menu by using the moving keys and the selection keys of the terminal and selects a desired item(S450).
Patent KR-20030020183-A (KR)
Title: gearing Method of keyphone system and virtual phone based IP
Inventor: RYU MIN HONG
IPC: H04M11/06
Filed: 2001-09-03
Abstract: PURPOSE: A method for linking a key phone system and a virtual-phone based on IP(Internet Protocol) is provided to enable direct connected communication between an intelligent terminal and the virtual-phone on PC, without using software, such as a data relay server, TAPI(Telephony Application Program Interface), TSP(TAPI Service Provider), etc. CONSTITUTION: A virtual-phone(201) of a client informs a self IP(Internet Protocol) address and port number to a key phone terminal(220) to perform a first registration step(S301). The key phone terminal(201) decides and informs the permission/rejection of the registration request(S302). If permitted, initial state information of the key phone terminal(220) is transmitted(S303). The key phone terminal(220) receives event information of the virtual-phone(201) and receives a command from a multi-function IP gateway(211)(S304,S307). The key phone terminal(220) receives the command from the multi-function IP gateway(211) to deliver the command and terminal state information to the virtual-phone(201) based on self-generated event information(S305,S306). The key phone terminal(220) performs a consecutive operation with the virtual-phone(201) and the multi-function IP gateway(211) with a call related signal(S308,S309). A PC application(201) performs RTP(Rapid Transport Protocol) with another key phone terminal(230)(S310) through the key phone terminal(220) or directly(S310,S311). And the virtual-phone(201) is ended or initialized after notifying the release of the registration(S312).
Patent KR-20030023401-A (KR)
Title: Electroad of plasma display panel
Inventor: SONG MU GANG
IPC: H01J11/22
Filed: 2001-09-13
Abstract: PURPOSE: An electrode of a plasma display panel is provided to reduce power consumption and improve contrast by preventing discharge of electrodes in the area other than the effective screen area. CONSTITUTION: A plasma display panel comprises a rear substrate(20) on which a plurality of barrier ribs coated with phosphors are arranged; and a front substrate(10) sealed on the rear substrate, and which includes a transparent electrode and a bus electrode. The transparent electrode has a discharge prevention portion for preventing occurrence of discharge at the opposed both ends of the transparent electrode. The discharge prevention portion if formed integrally with the transparent electrode.
Patent KR-20020028829-A (KR)
Inventor: NAGASAWA KOICHI
IPC: H01L21/316
Filed: 2001-10-10
Abstract: PURPOSE: A coating method is provided to alleviate increase in its thickness of a wet coating film in the position where the coating begins and in the position where the coating ends. CONSTITUTION: A wet film alleviated in the phenomenon of increasing in its thickness in the specified positions is formed by approaching the lower end of a slit nozzle to the surface of a substrate in the position where the coating begins, running a pump to feed a coating fluid to the surface of the substrate from the lower end of the nozzle to thereby connect the fluid, horizontally moving the nozzle while feeding the fluid, and reversely running the pump to relative descend the nozzle to such the fluid in or just before the position where the coating ends.
Patent KR-20030030530-A (KR)
Title: A code memorizing apparatus and the method thereof
Inventor: HWANG JEONG HWAN
IPC: G01M15/00
Filed: 2001-10-11
Abstract: PURPOSE: An apparatus and a method for memorizing a code are provided to store a code by using an electronic time alarm control device and a data communication while providing a checking code without disassembling a vehicle. CONSTITUTION: A code memory apparatus includes an ETACS(100) for controlling a door lock, a trunk open, a power window lock, and a remote ignition and a HI-SCAN(200) for inspecting data of an engine control device. The ETACS(100) has a HI-SCAN interface(110) for supporting a data communication with respect to the HI-SCAN(200) and a data communication connector(120) for receiving an inspecting signal transferred from the HI-SCAN(200). The HI-SCAN(200) includes a HI-SCAN connector(210) for receiving engine inspecting data of the ETACS(100), a mode selecting section(220), a ROM(230), and an operation control section(240) for controlling an operation in the inspecting mode.
Patent KR-20010106336-A (KR)
Inventor: KIM DO GYUN
IPC: H04N5/44
Filed: 2001-10-23
Abstract: The subject invention is directed to polymer compositions which comprise a homogeneous ethylene/alpha-olefin interpolymer, a wax and a nucleating agent, wherein the nucleating agent is provided in an effective amount such that the percent elongation at break of the polymer composition is at least fifty percent greater than the percent elongation at break of a comparative composition which lacks the nucleating agent. The polymer compositions of the invention will find utility in applications requiring high elongation at break, while maintaining a high onset of crystallization temperature, such as in the high-speed coating of fabrics, carpet backing, floor tile and sheeting, and adhesives.
Patent KR-20030033920-A (KR)
Title: The soldering process technology of lead free
Inventor: LEE CHEOL HUI
IPC: B23K1/00
Filed: 2001-10-25
Abstract: PURPOSE: A process technology of lead-free soldering is provided which not only enables mass production, but also increases reliability of product by reducing process defective proportion. CONSTITUTION: In lead-free soldering a product, the process technology of lead-free soldering comprises printing step of injecting nitrogen having oxygen concentration of 1,000 ppm (parts per million) using a pack during printing of lead-free solder; mounting step of mounting electronic components on a PCB (printing circuit board) on which the lead-free solder is printed; and soldering step of soldering the PCB on which the electronic components are mounted by maintaining proper temperature of 170 to 180 deg.C and time of 100 to 120 seconds in nitrogen reflow and maintaining oxygen concentration of 2,500±300 ppm when injection of nitrogen into the nitrogen reflow.
Patent KR-20030037121-A (KR)
Title: The Apparatus for Changing Crop Shear Knife
Inventor: HONG SEONG GUK
IPC: B21D43/00
Filed: 2001-11-02
Abstract: PURPOSE: An apparatus for changing crop shear knife is provided to automatically separate worn knife from crop shear for improving threadability by cutting bar in various rolling processes so that the separated knife is changed. CONSTITUTION: The apparatus comprises a knife drum rotation part(100) comprising a support base(118) positioned at one side of crop shear, a longitudinal moving base(114) moved side to side on the upper part of the support base(118), a lateral moving base(122) driven perpendicularly to the longitudinal moving base(114) on the upper part of the longitudinal moving base(114), and a drum net rotation shaft rotated by worm and worm wheel on the upper part of the lateral moving base(122); a moving and supporting part(400) comprising a moving transfer car base(410), a multistage cylinder(406) installed on the upper surface of the moving transfer car base(410), a clamp cylinder downwardly installed to fix the moving transfer car base(410) to the ground, and a link part(402) vertically folded at both sides of the moving transfer car base(410); a knife separation part(300) comprising a support base(320) vertically driven by the link part(402) and multistage cylinder(406), a lateral moving base(312) for clamping the crop shear knife by installing a clamp arm(310) at the side of the crop shear, and a longitudinal moving base(348) driven perpendicularly to the lateral moving base(312) on the upper part of the lateral moving base(312) by motor and screw shaft; and a wedge block separation part(200) comprising a sliding base(276) moved back and forth by cylinder(350) in the upper part of the longitudinal moving base(348), screw shaft part and spline shaft parts installed at both sides of the screw shaft, and an upper gear box(228) installed on a gear box base supported by a lower gear box(268) to receive driving force from a motor(220) of one side and transmit driving force to gears in the lower gear box(268) by a clutch cylinder(254) of the other side.
Patent KR-20020004903-A (KR)
Inventor: KIM DONG HOON
IPC: F04D29/70
Filed: 2001-11-02
Abstract: PURPOSE: A suction filter of a pump is provided to reduce manpower required to clean a filter frequently, to lengthen the life span of a pump body as well as to save energy by shortening the working time of a pump. CONSTITUTION: To prevent a filter(A3) from clogging with various waste and water plants, the strength of suction water current is reduced. The rate of suction to discharge is changed into 2:1 from 1:1. If so, suction force is diffused to suck water slowly. The suction filter does not need plural suction hoses. The suction filter needs a single hose. Both left and right suction ports(A1,A2) are mounted on a pump to suck water. More suction ports are used. If the suction-to-discharge rate is set 2:1, the filter is not clogged. The pumping time of the pump is shortened to 5h from 6-7h. In addition, the pump is prevented from overheating. The life span of the pump is lengthened.
Patent KR-20030037711-A (KR)
Title: Method for processing textiles by using coloring-added burnout
Inventor: KIM BYUNG GIL
IPC: D06Q1/02
Filed: 2001-11-05
Abstract: PURPOSE: Provided is a color burnout finishing method of textile which is capable of forming patterns, coloring and having beautiful appearance. CONSTITUTION: A color burnout finishing method of the textile comprises the steps of: (a) preparing mixed textile containing polyester grey yarn and cotton yarn; (b) printing a surface of the mixed textile with a print roller smeared with mixed chemicals of chemicals for burnout and chemicals for coloring; (c) heating the textile at 170-180deg.C for about 9min.; (d) washing a burnout part of the textile; (e) sand-washing the burnout part of the textile to remove burnout remnants; and then (f)drying the textile. The chemicals comprises: dyes; 15-18% of aluminium sulfate; 0.5-1% of sulfuric acid(or phosphoric acid); 2% of urea; 4% of a surfactant; and 10% of starch.
Patent KR-20030038248-A (KR)
Title: Apparatus for tracing image
Inventor: CHA YEONG DEOK
IPC: H04N5/74
Filed: 2001-11-10
Abstract: PURPOSE: A projection type video system is provided to arrange an optical system to reflect and mix three monochrome light beams without a dichroic mirror and a modulator. CONSTITUTION: A projection type video system includes a light source(210) for emitting multiple light beams having different wavelengths, a plurality of light transmitters each of which is composed of an optical fiber through which the light beams pass, and a plurality of units(230) for converting the light beams into plane lights uniformly. The video system further includes a plurality of digital micro mirror devices(240) for receiving the plane lights to reflect the lights at a predetermined angle, and a plurality of projection lenses(250) arranged opposite to the digital micro mirror devices.
Patent KR-20030040727-A (KR)
Title: Buffer cassette for semiconductor processing
Inventor: LEE SANG HWAN
IPC: H01L21/68
Filed: 2001-11-15
Abstract: PURPOSE: A buffer cassette for fabricating a semiconductor is provided to enhance the productivity in a semiconductor fabrication process by minimizing a backup time using a teaching process. CONSTITUTION: A buffer cassette(100) includes a housing(110) and a plurality of slots(120). The housing has a rectangular shape. The housing includes an open front portion and an open rear portion. The slots(120) are formed on both sides of the inside of the housing. A robot arm(140) is used for loading a wafer on the slots. The buffer cassette is used for performing an interfacing function. A handle(130) is formed at an upper end of the slots in order to transfer the buffer cassette. A sensor(200) is installed at the buffer cassette. The sensor is formed with a light transmitting device(210) and a light receiving device(220). A sensing hole(151) is formed at a teaching wafer(150).
Patent KR-20010109261-A (KR)
Title: 테이블용 자동송풍기
Inventor: KIM JUNG HO
Filed: 2001-11-15
Abstract: 본 발명은 테이블 반경내의 사용자에게 쾌적한 송풍을 위한 것으로, 테이블 하단에 위치하게 되는 송풍기의 회전팬에서 토출되는 바람을 테이블 위로 송풍케하여 덥혀진 공기나 음식물의 열기 및 냄새 등을 순환시킴으로써 항상 쾌적한 업무를 보거나 식사를 할 수 있도록 유지시켜 준다. 이를 위하여 송풍팬(Fan)이 원주밀폐형 케이스내로 상단의 공기를 흡입하고 흡입된 공기가 팬(Fan)을 지나 하부로 지날때에 경사면유도막 및 만곡면유도막은 목적지로 공기흐름을 효과적으로 유도한다. 또한, 테이블 사용자의 사용의지를 감지하는 수단과, 이의 신호를 받아 처리하는 제어수단을 추가 장착하여 자동으로 송풍기를 제어할 수 있게 함으로, 사용자의 편의를 도모하며 절전운전이 되도록 한 것이다.
Patent KR-20020000132-A (KR)
Inventor: OK SUNG WON
IPC: G03B21/56
Filed: 2001-11-16
Abstract: PURPOSE: A high brightness wide visual field screen having vertical stripe film is provided to improve the brightness and the intensity regardless of an angle by sticking vertical stripe film to a reflecting plane, and to construct a large screen by assembling plural screens corresponding to vertical stripes. CONSTITUTION: A high efficiency reflecting plane(2) made of aluminum is contacted to a blackout screen(3), and a vertical stripe film(1) is spread on the reflecting plane. The vertical stripes are embossed, and rays from a projector(4) are transmitted through the vertical stripe film. The image is formed on the reflecting plane, or on the vertical stripe film with reflecting rays from the projector. The image is formed clearly with imaging on the reflecting plane largely and diffusing light partially. A large screen is manufactured with combining plural screens according to vertical stripes. Visibility and brightness are improved with spreading vertical stripe film on the reflecting plane.