baber/WOPTO huggingface dataset:
Patent KR-20020043947-A (KR)
Title: Fixed type reactive biofilm and treatment method of wastewater by using the same
Inventor: LEE DAE SIK
IPC: C02F3/10
Filed: 2000-12-05
Abstract: PURPOSE: A reactive microbial media and treatment method of wastewater by using the same are provided, which can promotes metabolism of microorganisms and reaction of oxidation and reduction of various substrates by containing metallic catalyst and activated carbon on the surface of matrix. CONSTITUTION: The present invention is characterized in that shell powder, activated carbon and at least one metal selected from the group consisting of titanium oxide, aluminum oxide and nickel oxide are applied on the surface of fibrous polyethylene carrier panel. The portion of activated carbon in this microbial media is over 20%(w/w). This microbial media is respectively installed in aeration tank and sedimentation tank, positive current is applied to the aeration tank while negative current is applied to the sedimentation tank.
Patent KR-20020046769-A (KR)
Title: Method of providing and hosting the region-specific information service through the base station of a wireless network
Inventor: JANG JAE SEOK
IPC: H04B7/00
Filed: 2000-12-15
Abstract: PURPOSE: A method for providing real-time local information and relaying local information service using a wireless base station is provided so that a local information providing server can broadcast local information to a user, located at a required zone, through a wireless base station and provide detailed local information through the base station in real time after searching a database according to the user's request. CONSTITUTION: If a local information providing server transmits broadcasting local information to a base station(200), the base station broadcasts it on many and unspecified users within its coverage(201). If an arbitrary user makes his/her way into the coverage of the base station newly(202), the base station transmits the location information of the user to the local information providing server(203). The local information providing server registers the user(204). Meanwhile, if a user who received the broadcasted local information requests detailed local information to the local information providing server through the base station(205,206), the local information providing server searches a database for requested detailed local information(211) and transmits searched local information to the user through the base station(212,213).
Patent KR-20020048057-A (KR)
Title: The preparation method of flower preservatives of highly effective preservation of freshness and prolongation of life using titanium oxide photocatalyst
Inventor: CHOI GWANG SU
IPC: A01N59/00
Filed: 2000-12-15
Abstract: PURPOSE: Provided is a preparation method of flower preservatives, which are highly effective to the preservation of freshness and the prolongation of life using titanium oxide(TiO2) photocatalyst. CONSTITUTION: The preparation method of flower preservatives comprises the steps of: adding 0.0001 to 0.1 wt.% of TiO2 powder or liquid as a main component into water to prepare TiO2 diluent; and adding 0.0001 to 1 wt.% of antimicrobial metal or 0.005 to 1 wt.% of sugar as an assistant component into the TiO2 diluent, in which the TiO2 photocatalyst has average diameter of 0.005 to 10 micrometer, in which the TiO2 diluent has hydrogen concentration of pH 4.0 to 9.0; the antimicrobial metal is Ag or Cu; and the sugar is sucrose.
Patent KR-20020050809-A (KR)
Title: discharging circuit of liquid crystal display
Inventor: EO JEONG TAEK
IPC: G09G3/36
Filed: 2000-12-22
Abstract: PURPOSE: A discharge circuit of a liquid crystal display is provided to simplify the structure of a liquid crystal display panel and to stably discharge voltage on a gate line when power is turned off. CONSTITUTION: A liquid crystal display includes a gate line(GL), a data line(DL), a liquid crystal cell formed between the gate line and the data line, and a switching element for driving the liquid crystal cell in response to a signal from the gate line. A discharge circuit of the liquid crystal display has a gate drive integrated circuit(14) and a discharge circuit(16). The gate drive integrated circuit provides gate driving voltages having different levels to the gate line. The discharge circuit receives the gate driving voltages and discharges the voltages applied to the gate line when power is turned off.
Patent KR-20020051237-A (KR)
Title: Mounting structure of headrest guide for automobile
Inventor: JUNG BYEONG TAE
IPC: B60N2/48
Filed: 2000-12-22
Abstract: PURPOSE: A headrest guide mounting structure for a vehicle is provided to automatically protrude or insert a headrest guide from or into an upper end of a seat back by a gear element operating in association with a headrest stay, thereby preventing the passengers from being injured and improving the safety effect. CONSTITUTION: In a headrest guide mounting structure for a vehicle, the headrest guide(14) is formed with a rack-shaped guide tooth part(14a) longitudinally on a side surface, a gear element(30) mounted in the vicinity of the headrest guide in an upper end of a seat back(10) moves in association with vertical motion of a headrest stay(22) for inserting or protruding the headrest guide into or from the upper end part of the seat back.
Patent KR-20020051713-A (KR)
Title: Method for making plug in semiconductor device
Inventor: LIM MYEONG HO
IPC: H01L21/28
Filed: 2000-12-23
Abstract: PURPOSE: A plug formation method of semiconductor devices is provided to easily achieve a processing margin by forming a plug using a photoresist pattern as a mask. CONSTITUTION: A plurality of stacked gate electrode patterns(5) are formed on a semiconductor substrate(1). A spacer(6) is formed at both sidewalls of the gate electrode patterns. A conductive layer is formed on the resultant structure. The conductive layer is firstly etched to expose the surface of the gate electrode patterns. A photoresist pattern(28) is then formed on the remaining conductive layer of a contact region. A polysilicon plug(29) is formed on the contact region by secondly etching the conductive layer using the photoresist pattern as a mask.
Patent KR-20020052722-A (KR)
Title: Pickling method of ferrite stainless steel containing Cr in Nitric acid
Inventor: HA HEON JAE
IPC: C25F1/02
Filed: 2000-12-26
Abstract: PURPOSE: A nitric acid electrolytic pickling method of 400 series stainless steel containing 10 to 18% chromium according to total current amount, proceeding speed of a strip, variation of dipping time and aging of a pickling solution based on data obtained from calculation of current distribution is provided. CONSTITUTION: In an electrolytic pickling method of 400 series stainless steel containing 10 to 18% chromium that is annealing heat treated in an oxidative atmosphere considering current, metal concentration in a pickling solution and variation of dipping time, the electrolytic pickling method of chromium contained stainless steel is characterized in that a minimum peak current density(Ia) required in pickling where the dipping time is increased is 0.088-0.00168xT<Ia(A/cm¬2)<0.135-0.00218xT, or 0.088-0.00092xT<Ia(A/cm¬2)<0.141-0.00119xT.
Patent KR-20010062742-A (KR)
Inventor: SUZUKI MITSURU
IPC: H01R13/428
Filed: 2000-12-27
Abstract: PURPOSE: To reduce the size of an electrical connector by reducing the size in the longitudinal direction of a female-type contact used by the electrical connector. CONSTITUTION: A spring contact piece 32 is formed at a female-type contact part 6 of the female-type contact 2, and a extrusion part 36 is formed at the opposite side of the spring contact piece 32. An opposite male-type contact 40 is inserted between the spring contact piece 32 and the extrusion part 36 and connected electrically. A contact lance 50, extending outwardly from by from the extrusion part 36, is formed integrally with the extrusion part 36.
Patent KR-20020055748-A (KR)
Title: Dual mass flywheel structure for rumble noise reduction
Inventor: RYU HYEON SU
IPC: F16F15/30
Filed: 2000-12-29
Abstract: PURPOSE: A dual mass fly wheel structure for reducing rumble noise is provided to reduce rumble noise occurring when a dual mass fly wheel is mounted and to improve driving performance of a car. CONSTITUTION: A dual mass fly wheel structure for reducing rumble noise includes a flexible plate(20), a central hole(21) and a connection hole(22). The flexible plate is connected between a first weight(2) and a hub and has a relatively small bending strength. The central hole is formed in the center of the flexible plate to connect the hub and a crank shaft. The connection hole is formed in the outside of the flexible plate and bolted with the first weight. The flexible plate and the hub are formed integrally with each other.
Patent KR-20020055829-A (KR)
Title: System for intake of air used in underground structures
Inventor: LEE SU BIN
IPC: E04H6/08
Filed: 2000-12-29
Abstract: PURPOSE: A system for air supply of underground structure is provided to reduce initial cost for installation of an air supplying fan, a fan room and a machine room. CONSTITUTION: A system comprises a duct vertically installed in a shaft(10) of an underground structure; a fan installed on a lowermost part of the duct to take in air in the shaft and blow into the duct; secondary nozzles(70) installed on an opening formed on a wall of the shaft of on the underground structure side; and primary nozzles(60) installed on the duct toward centers of the secondary nozzles. The system takes in outdoor fresh air into a room without a separate air-supplying fan.
Patent KR-20020056009-A (KR)
Title: method for forming dual damascene of semiconductor device
Inventor: RYU SANG UK
IPC: H01L21/28
Filed: 2000-12-29
Abstract: PURPOSE: A method of forming a dual damascene of a semiconductor device is provided to prevent misalignment in formation of trenches and contact holes. CONSTITUTION: A diffusion barrier(22) is formed the substrate(21) including Cu wiring line. An insulation layer is formed on the diffusion barrier. A second insulation layer having higher selectivity than the first insulation layer is formed on the first insulation layer. A resist layer is applied and patterned on the second insulation layer to define a contact region. Using the patterned resist layer as a mask, the first and second insulation layer are dry-etched and wet-etched. The resist layer is removed. An interlayer dielectric(26) having equal height to that of the second insulation layer is formed on the entire surface of the semiconductor substrate. The first and second insulation layer are removed and a contact hole(27) and a trench(28) are formed. The contact hole at the bottom of the diffusion barrier is selectively removed.
Patent KR-20020056759-A (KR)
Title: A back flow type vacuum cleaner
Inventor: RYU HO SEON
IPC: A47L5/28
Filed: 2000-12-29
Abstract: PURPOSE: An exhaust air reflux type vacuum cleaner is provided to enhance an intake capability of the vacuum cleaner by forming a plurality of intake holes for absorbing a waste and generating a negative pressure using a refluxed exhaust air. CONSTITUTION: The first intake hole(2) and the second intake hole(4) are formed at a head(10). A drive portion(22) provides a blast force for absorbing the foreign matter through the first intake hole of the head. A dust collecting portion(24) stores a dust or waste absorbed by the drive portion. A body includes an exhaust air-collecting chamber(26), which collects air passing through the dust-collecting portion. An intake passage(40) is formed between the first intake hole and the dust-collecting portion. An ejector(30) is installed at one side of the head to generate a negative pressure at the second intake hole and to absorb the foreign matter and the exterior air through the second intake hole into the intake passage. The first exhaust air reflux passage(34) is formed between the exhaust air collecting chamber and the exhaust air hole. The second exhaust air reflux passage is formed between the ejector and the intake passage.
Patent KR-20020059019-A (KR)
Title: In-car signal communication method using home networking tech
Inventor: KIM SANG HUN
IPC: H04W84/10
Filed: 2000-12-30
Abstract: PURPOSE: A communication method using a home networking in a vehicle is provided to reduce a cost of a product, reduce a weight of a cable and facilitate repairing in occurrence of a failure by implementing a signal communication of an electric/electronic device in a car by using a home networking. CONSTITUTION: A plurality of switches(SW) exist that can be manipulated by a driver or a car passenger, and a switch interface board is provided connected to each switch(SW) through a cable at an adjacent distance. A switch RF unit for transmitting a signal wirelessly is provided at the switch interface board. A load interface board is provided at a load side for manipulating and driving each switch(SW) which is connected to each load through a cable at an adjacent distance. A load RF unit for receiving a signal wirelessly is provided at the load interface board. Signals generated from the plurality of switches are collected and modulated by the switch interface board. The modulated signals are transmitted to a home networking space wirelessly by using the switch RF unit. The load RF unit receives the signal and demodulates it. The demodulated signal is transmitted to a corresponding load to operate it.
Patent KR-20010022773-A (KR)
IPC: C25C7/08
Filed: 1998-08-07
Abstract: The invention relates to a holder to be used during the stripping of a metal deposit produced on the surface of a mother plate in electrolytic refining, which mother plate has a supporting bar (12) fixed at one edge of the plate for supporting the mother plate during the stripping (16), and an edge strip (10) at least on the edge opposite to where the supporting bar (12) is fixed. According to the invention the holder (1) has at least one pressing member (4), so that during the stripping (16) the metal deposit (15) is pressed by the pressing member (4) in order to make a contact between the deposit (15) and the pressing member (4) close to the edge strip (10) installed on the edge opposite to where the supporting bar (12) is fixed.
Patent KR-20010022807-A (KR)
Title: 코인류의 계수장치
IPC: G07D9/00
Filed: 1999-06-10
Abstract: 금종이 다른 코인류를 혼재시켜 상부 케이스(3)의 코인류 투입부(16)에서 공급하면, 배출되는 코인류의 금종마다의 매수나 총금액 등을 연산해서 표시한다. 
     본체 케이스(2)의 상면에 회전디스크(5)와 종동륜(6)을 배치하고, 이들의 외주에 벨트(12)를 감아, 핸들(14)로 회전구동한다. 본체 케이스(2)에 상부 케이스(3)를 개폐가능하게 장착하고, 상부 케이스(3)의 하면에 안내통로(19)를 형성한다. 상부 케이스(3)측 검지구멍(23)의 상측에 코인류의 직경과 통과 개수를 계측할 수 있는 코인센서를 배치하고, 본체 케이스(2)측에 설치한 광원에서의 투광은 코인센서에 조사한다. 공급된 코인류는 회전하는 회전디스크(5)의 외주에서 안내통로(19)내의 벨트(12)에 탑재되어 배출구(11)로 방출되는 도중, 코인센서로 계수되어, 컨트롤러에서 연산된 매수, 총금액 등의 계수결과는 상부 케이스(3)상면에 배치한 LED표시부에 표시된다.
Patent KR-20010030731-A (KR)
Title: 폴리아릴렌 설파이드 수지 조성물
IPC: C08G75/02
Filed: 1998-09-22
Abstract: 본 발명은 성형 가공성이 우수하며, 특히 성형시에 있어서 금형 등의 금속부를 부식, 오염시키지 않고, 성형품의 기계 물성이 우수한 금형을 형성할 수 있고, (A) 폴리아릴렌 설파이드 수지 100 중량부에 대하여 (B) 산화 아연 위스커 0.05 내지 3 중량부를 포함하는 폴리아릴렌 설파이드 수지 조성물에 관한 것이다.
Patent KR-20010032266-A (KR)
Title: 압력 레벨 제어 장치
IPC: G01L9/00
Filed: 1999-05-26
Abstract: 본 발명은 하우징(10)과 이 하우징(10)에 형성되어 있으며 하우징 내부 안으로 돌출하는 스위치 유니트(12), 그 외에 압력의 작용 하에 유체를 제공받는 제 1 하우징 내부 공간(44)과 제 2 하우징 내부 공간(46)을 분리하는 제 1 멤브레인(14)을 갖는 압력 레벨 제어 밸브에 관한 것이다.  상기 하우징은 하우징 상부 부품(18)과 하우징 하부 부품(50)으로 이루어지고 제 1 의 하우징 내부 공간(44)과 연결되어 있는 체크 밸브(54)가 하우징 하부 부품(50) 안에 통합되어 있다.
Patent KR-20010032308-A (KR)
Title: 기계의 구동을 위한 방법과 구동 장치
IPC: G05D17/02
Filed: 1998-11-21
Abstract: 최소한 하나의 주기적 운동(periodic movement)을 하는 부품과 전기적 구동 모터(2)가 구비된 기계에 있어서, 구동 모터(2)는 구동 모터(2)로부터 기계로 전달되는 회전 모멘트가 미리 결정되게 제어되도록 되어 있는 것을 특징으로 한다.
Patent KR-20010034620-A (KR)
IPC: B23K1/00
Filed: 1999-03-23
Abstract: Components made of aluminum and aluminum alloys can be brazed at temperatures of up to 600° C. using a fluxing agent composed of alkali fluorozincate or alkali fluoride/zinc fluoride mixtures. Other fluxing agents, for example those composed of potassium fluoroaluminate can be used in addition. Alkali fluorozincate fluxing agents, especially potassium and cesium fluorozincate fluxing agents, act not only as a fluxing agent but also improve the surface quality since zinc and alkali fluoroaluminates are deposited on the surface of the components. The invention also relates to new fluxing agents containing alkali metal fluorozincates.
Patent KR-20010034670-A (KR)
Title: 흡수제품상의 외층으로서 사용하기 위한 재료 라미네이트
IPC: B32B5/24
Filed: 1999-03-17
Abstract: 발명은 평면 및 평면에 수직인 두께를 가지며, 제1액체투과성 섬유재료층(2)과 다공성 및 탄력성의 제2액체투과성 재료층(3)을 포함하고, 재료층들(2,3)중 적어도 하나는 열가소성 재료를 포함하며 열가소성 재료가 적어도 부분적으로 연화 또는 용융되어 두 재료층(2,3)이 함께 결합되는 결합 위치(4)를 가지는 재료 라미네이트(1)에 의해 두 재료층(2,3)이 상호 연결되는 재료 라미네이트(1)에 관한 것이다. 결합영역은 각 군(5)에 적어도 두 결합 위치(4)를 갖는 둘 이상의 군(5)으로 배열되며, 서로 인접한 두 결합 위치(4) 사이의 최장 상대 거리는 특정 군(5)에서 그 군(5)과 그것에 가장 가까운 인접한 군(5) 사이의 최단 거리 보다 작아서, 그 결과, 재료 라미네이트(1)는, 결합 군(5)들 사이에 위치하는 재료 라미네이트의 무결합 영역(9)보다 더 높은 밀도를 갖는 각 결합 군(5) 내의 결합 위치(4)들 사이의 무결합 영역(6)을 갖는다.
Patent KR-20010052782-A (KR)
IPC: A61P35/00
Filed: 1999-06-11
Abstract: The present invention relates, in general, to attenuated negative-strand RNA viruses having an impaired ability to antagonize the cellular interferon (IFN) response, and the use of such attenuated viruses in vaccine and pharmaceutical formulations. The invention also relates to the development and use of IFN-deficient systems for selection of such attenuated viruses. In particular, the invention relates to attenuated influenza viruses having modifications to the NS1 gene that diminish or eliminate the ability of the NS1 gene product to antagonize the cellular IFN response. The mutant viruses replicate in vivo but demonstrate reduced pathogenicity, and therefore are well suited for live virus vaccines, and pharmaceutical formulations.
Patent KR-20010085286-A (KR)
Title: apparatus for coupling accessory
Inventor: SEONG JANG KYU
IPC: A44C25/00
Filed: 2001-01-09
Abstract: PURPOSE: A coupling device for an accessory is provided to easily couple/separate the accessory comprised of two separable parts, and to prevent the loss of the accessory due to the loosing of the coupled part of the accessory. CONSTITUTION: The coupling device for an accessory comprised of a first member(24), a second member(26), and a locking part(36) provided on the one of the members comprises a guide part(32) having a center fitting groove(29) on the one end of the first member; a slidable crossbar part(22) having an actuating handle part(20) fitted in the guide part; a recess(30) provided on the opposite side of the guide part for receiving the actuating handle part; and a connector(28) provided on the second member. The connector is inserted into the center fitting groove of the guide part for guiding the sliding motion of the crossbar part.
Patent KR-20020060842-A (KR)
Title: High efficiency adaptive dc/ac converter
Inventor: LIN YUNG-LIN
IPC: H02M7/537
Filed: 2001-01-12
Abstract: PURPOSE: A high efficiency adaptive AC(Alternating Current)/DC(Direct Current) converter is provided to improve the reliability of system by using zero-voltage switching technology to control power being transferred to a load. CONSTITUTION: A plurality of first switches(D1,D2) define a first conductive path and a multiplicity of second switches(D3,D4) define a second conductive path. A pulse generator generates a pulse signal. A driving circuit(50) receives the pulse signal and controls a conductive state of each of the first and second switches(D1,D2,D3,D4). A transformer(TX1) has a primary side and a secondary side. The primary side of the transformer(TX1) is selectively coupled to a voltage source through the first conductive path and the second conductive path. A load(20) is coupled to the secondary side of the transformer(TX1). A feedback loop circuit supplies a feedback signal for displaying power transmitted to the load(20) between the load(20) and the driving circuit(50).
Patent KR-20010025746-A (KR)
Title: a charger combined with a leather belt and that a power supply
Inventor: SHIN YONG HO
IPC: H01M10/46
Filed: 2001-01-27
Abstract: PURPOSE: A belt comprising a charger for charging a battery or an auxiliary battery for hand-held mobile phone terminal and PDA at the upper part of the belt and a polymer battery as a secondary battery is provided which is easy to carry and charge. CONSTITUTION: This combined belt and charger and its power source comprises a charging part (1) containing a buckle function in which a charger for charging a battery or an auxiliary battery for hand-held mobile phone terminal and PDA is prepared; and a power source in which a polymer battery (3) as a secondary battery is prepared in the belt.
Patent KR-20010044352-A (KR)
Inventor: PARK GYE JEUNG
IPC: B23P19/027
Filed: 2001-02-12
Abstract: PURPOSE: An E-ring inserting device prevents accident and damage of a workpiece, improves productivity and reduces manufacturing cost. CONSTITUTION: An insert tool(21) is inserted into a tool inserting hole of an E-ring fixing jig(32) by the reciprocating movement of a tool cylinder(19) to hold an E-ring by an intrusive groove thereof. A tool rest cylinder(14) operates to switch the moving direction of the insert tool(21) to a workpiece(6). The E-ring inserted into the intrusive groove of the insert tool(21) is engaged with an E-ring inserted groove(6b) of the workpiece(6) by the reciprocating movement of the tool cylinder(19). A controller detecting normal operating range of a slider cylinder(60) detects whether the E-ring is normally engaged.
Patent KR-20020068789-A (KR)
Title: A circular knihing fabric having a cutted file and method thereof
Inventor: CHAE MYEONG SU
IPC: D04B1/02
Filed: 2001-02-22
Abstract: PURPOSE: A high quality cut pile circular knitted fabric capable of effectively preventing elimination of a file from fabrics is provided. Therefore, the fabric can increase commercial value because a pile is not eliminated during dealing and washing when applied to fabric toys or garments. CONSTITUTION: In knitting by passing oil yarns(Y) through pile loops(L1) and loops(L2) of one fabric yarn(G), another fabric yarn(G') is subjected to a forward movement toward a cam being selectively moved in a dial cam to cause another fabric yarn to clasp the pile loops and loops of one fabric yarn.
Patent KR-20020070690-A (KR)
Title: Analysis method for store load of engine mount installed in airplane
Inventor: KIM YEONG YEOP
IPC: B64F5/00
Filed: 2001-03-02
Abstract: PURPOSE: A method of analyzing engine mount load of aircraft is provided to analyze engine mount load of aircraft for short time by automating the method of analyzing engine mount load of aircraft. CONSTITUTION: A method of analyzing engine mount load of aircraft includes steps of receiving input of weight of an engine, unit load, and starting conditions(S1), performing linear calculation of each starting(S2), calculating load of each mount(S3), and outputting engine mount load(S4). In the step of performing linear calculation of each starting, the mount load is got by adding up the value added up after multiplying the external load of each direction and unit load of each direction, the value of multiplying each speed and mount load of front and rear direction, the value of multiplying each acceleration, each axial speed, and mount load depending on each acceleration, and the value of multiplying thrust and mount load according to thrust of one pound. Therefore, engine mount load of aircraft is analyzed in shot time. The accuracy of the result value is excellent because all starting conditions of aircraft are considered.