baber/WOPTO huggingface dataset:
Patent KR-20020073642-A (KR)
Inventor: LEE BYEONG GI
IPC: H01L21/3213
Filed: 2001-03-15
Abstract: PURPOSE: A dual gate formation method of semiconductor device is provided to improve a yield and a reliability by improving a gate profile using implantation via an annealing. CONSTITUTION: An isolation layer(42) is formed at a semiconductor substrate(41) for defining a first and a second regions. A gate oxide(43) and an amorphous silicon layer are sequentially formed on the resultant structure. Impurity ions of n-type and p-type are implanted in the amorphous silicon layer of the first and second regions, respectively. An annealing process is then performed. A metal film(45) is formed on the amorphous silicon layer. An NMOS type gate(400) and a PMOS type gate(500) are formed in the first and second regions, respectively by selectively removing the metal film and the amorphous silicon layer.
Patent KR-20020074916-A (KR)
Inventor: PARK GI CHEOL
IPC: F01D9/00
Filed: 2001-03-22
Abstract: PURPOSE: A compressor for a gas turbine engine is provided to prevent the stall in a fixed wing by a stall preventing unit and prevent the surge generated by the stall in the compressor. CONSTITUTION: A compressor for a gas turbine engine comprises a rotor(22) having rotary wings(24) arranged at the outer circumference, a casing(21) covering the rotor and having fixed wings(23) positioned at the rear part of the rotary wings and installed to the inner surface of the casing, and a stall preventing unit including ports(25,26) formed at the fixed wing side, an auxiliary compressor supplying high pressure air through the port, and a valve(28) installed between the port and the auxiliary compressor to open an air path.
Patent KR-20020076663-A (KR)
Title: Self-cleaning coating composition containing loess and method for metal coated therewith
Inventor: KIM SEON JEONG
IPC: C09D5/16
Filed: 2001-03-30
Abstract: PURPOSE: Provided are a coating composition which can be firmly coated on various metals such as aluminum plated metal, stainless steel, and so on, and has excellent self-dissolution of oil component at high temperature, and a method for producing a metal coating by using the same. CONSTITUTION: The composition consists of 10-20 wt% of special heat resistant silicon resin, 30-40 wt% of manganese dioxide, 10-20 wt% of ceramic pigment, 15-25 wt% of frit, 0.5-1.5 wt% of loess, and 10-20 wt% of xylene solvent. The method comprises the steps of (i) mixing 10-20 wt% of special heat resistant silicone resin, 30-40 wt% of manganese dioxide, 10-20 wt% of ceramic pigment, 15-25 wt% of frit, and 0.5-1.5 wt% of loess; (ii) dispersing the mixture with ring mill for 3 hours or more to obtain a powder; (iii) mixing 10-20 wt% of xylene solvent into the powder mixture to produce a coating composition; (iv) applying the coating composition to metal with a thickness of 150-180 microns; (v) baking the coated metal at 360-440 deg.C(preferably 400 deg.C) for 20-30 minutes; and (vi) cooling the coated metal.
Patent KR-20020076919-A (KR)
Title: A storage battery monitoring system of UPS
Inventor: MIN BYEONG GWON
IPC: H02J7/00
Filed: 2001-03-31
Abstract: PURPOSE: A method for monitoring a battery of an uninterruptible power supply is provided to monitor easily a battery by using a battery monitoring portion and a selective relay circuit. CONSTITUTION: An uninterruptible power supply(10) is formed with an uninterruptible power supply control portion(12) and a display portion(11). The uninterruptible power supply control portion(12) monitors and analyzes a power state of a battery(50) and applies a selection control signal to a selection relay circuit portion(20). The display portion(11) displays power data and battery power data. A power monitoring portion(30) monitors a voltage, a current, and the frequency of the inputted power. A battery monitoring portion(40) detects a voltage, a current, and a frequency of the battery(50), transmits the detected data, and receives a control signal. The selection relay circuit portion(20) is selectively connected with the power monitoring portion(30) and the battery monitoring portion(40) according to a control signal of the uninterruptible power supply control portion(12).
Patent KR-20020078208-A (KR)
Title: Agricultural waste fuelled furnace
Inventor: SOPONRONNARIT SOMCHART
IPC: F23G5/32
Filed: 2001-04-06
Abstract: PURPOSE: A heating furnace using crop waste as fuel is provided to improve combustion efficiency by completely burning crop waste and automatically eliminating ashes from hot blast owing to the fuel swirl and air vortex in a combustion chamber. CONSTITUTION: A heating furnace comprises a combustion chamber(10) having an exhaust port in the upper part and an opening part in the lower part; a grate(41) installed in the opening part of the combustion chamber and composed of a path; a shutter movably installed in the grate to close the path of the grate; a fuel pipe(23) connected to the combustion chamber; an air supply pipe(30) connected to the combustion chamber in the upper part of the fuel pipe; a fuel supply unit installed in the upper part of the fuel pipe to feed fuel through the fuel pipe to the combustion chamber; and an exhaust pipe(60) installed in the upper part of the combustion chamber and connected to the exhaust port of the combustion chamber. Fuel is burned completely, and ash is automatically removed from hot blast by forming fuel swirl and air vortex.
Patent KR-20020078992-A (KR)
Inventor: AHN GYEONG JUN
IPC: G11C8/08
Filed: 2001-04-12
Abstract: PURPOSE: A sub word line driving circuit of a semiconductor memory device is provided, which enables a stable refresh, by preventing a voltage of an inactive sub word line from being increased due to an electrostatic capacity with an adjacent sub word line. CONSTITUTION: A sub word line driving part(10) comprises a PMOS transistor(11) whose gate is connected to a main word line and its drain is connected to a sub word line driving signal(PX signal) input port and the first NMOS transistor(12) whose gate is connected to the main word line and its source is connected to a ground port. The NMOS transistor is connected to the source of the PMOS transistor in serial. A discharge part(20) is connected to an output port of the sub word line driving part and discharges charges increasing in the sub word line in response to a discharge part driving signal(PX bar) while an adjacent word line is activated. And a switching part(30) is connected serially to the discharge part and applies a negative voltage to the inactivated sub word line during an initial activation period of the adjacent word line.
Patent KR-20010098613-A (KR)
Title: 노광장치 및 노광방법
IPC: H01L21/027
Filed: 2001-04-14
Abstract: (과제) 기판상에서 일부를 중복하여 노광해도 디바이스의 품질 저하를 방지하며, 또한 중복영역 및 비중복영역에서 고정밀도의 패턴을 형성할 수 있게 한다. 
     (해결수단) 복수의 광원상을 형성하는 옵티컬 인테그레이터 (14) 를 사출한 노광광에 의해 마스크를 조명하여, 마스크의 패턴의 일부를 기판상에서 중복노광한다.     옵티컬 인테그레이터 (14) 의 마스크와의 공액면에 배치되어, 중복노광부분의 조도를 조절하는 조도조절장치 (PF) 와, 조도조절장치 (PF) 를 공액면내에서 이동시키는 이동장치 (51, 52) 를 구비한다.
Patent KR-20020084620-A (KR)
Title: Gene delivery system containing a desired gene in virus-like particles
Inventor: KIM JONG GUK
IPC: C12N15/86
Filed: 2001-05-03
Abstract: PURPOSE: A gene delivery system containing a desired foreign gene in virus-like particles is provided, thereby the desired foreign gene can be stably delivered into the cell without decomposing by nucleases and the desired foreign gene also stable in vivo because the virus-like particles do not have nucleic acid derived from virus. CONSTITUTION: The gene delivery system contains a desired foreign gene in virus-like particles consisting of only viral structure proteins, wherein the viral structure protein is a capside protein L1 derived from human papillomavirus(HPV); the foreign gene is associated with immunity; and the foreign gene associated with immunity is selected from the group consisting of cytokine gene, chemokine gene, interleukin-2 (IL-2) gene, tumor suppressor gene H19, cell cycle participating gene p21 and angiogenesis inhibitor flk-1. The method for producing the gene delivery system containing the desired foreign gene comprises the steps of: treating the virus-like particles with an appropriate reducing agent to be unit capsomer proteins; adding the desired foreign gene into the unit capsomer protein and allowing them to react; and removing the reducing agent to refold the unit capsomer protein.
Patent KR-20030044080-A (KR)
Title: System for transmitting real-time moving information in the subway
Inventor: LEE WON YOUNG
IPC: H04N7/12
Filed: 2001-05-04
Abstract: PURPOSE: A real-time motion picture information transmission system for a subway electric railcar is provided to transmit characters and provide motion picture information to a display device set inside the electric railcar in real time using a roaming method. CONSTITUTION: A real-time motion picture information transmission system for a subway electric railcar includes a central data center(20) for providing information about various contents in real time, a subway station data center connected to the central data center through a leased line, relays placed in a tunnel between subway stations at a specific interval, and an electric railcar(50) having an LCD or PDP display device. The relays transmit the motion picture information from the station data center in radio. The electric railcar receives the information through a wireless LAN method to display the information on the display device under the control of a server(51).
Patent KR-20010103653-A (KR)
Title: Ｗ-ｃｄｍａ 전송속도 추정방법 및 장치
IPC: G06F11/10
Filed: 2001-05-07
Abstract: W-CDMA 전송속도 추정방법에 있어서, 최대 가능성의 전송 포맷 결합은 각 전송 채널들에 의해 구성된 수신 출력중, 임의의 전송 채널에 대응하는 데이터에 대하여 비터비 복호화 처리를 수행하므로써 얻어진 그 데이터의 비트열 및 정규 부호화 비트열 사이의 상관의 세기에 기초하여, 각각 가변 비트 길이를 가지며 다수의 전송 채널들을 구성하는 비트 길이 결합들을 표시하는 다수의 전송 포맷 결합들로 부터 선택된다.     그 후에, 그 선택된 결합에 기초하여 데이터 속도를 추정한다.    한편, W-CDMA 전송속도 추정 장치도 기재되어 있다.
Patent KR-20020086802-A (KR)
Title: Processing method for the green part of radish
Inventor: KIM BYONG YOUNG
IPC: A23L19/00
Filed: 2001-05-11
Abstract: PURPOSE: Provided is a processing method of radish tops to remove a bitter taste from the radish top in a short time and to increases a cool and sweet taste. CONSTITUTION: The processing method of radish tops comprises the steps of: collecting radish tops and washing them to remove dirts; dipping 100kg of the radish tops in a mixed solution of 40 L of water and 50 L of sea water for 12 hours to remove a bitter taste; washing and dewatering them; boiling the radish tops in a mixed solution of 70 L of water and 20 L of sea water with 10g of licorice roots and 8kg of sesame seed dregs for 2-3 minutes to remove a bitter taste and to give a sweet and cool taste; washing them twice and drying them to their water content being 30-40% in the sun lights; and vacuum packing them.
Patent KR-20020087176-A (KR)
Title: Support structure of aluminum radiator
Inventor: BAE SEONG WON
IPC: F28F9/00
Filed: 2001-05-14
Abstract: PURPOSE: A support structure of an aluminum radiator is provided to reduce the defective rate in a brazing process and to increase the structural strength of the aluminum radiator by increasing the relative binding force in the non-joint state between a header and a side support. CONSTITUTION: An upper and a lower tanks(40) contain flanges(41,51) and inserting slots(41a) in the flanges. An upper and a lower headers(50) contain inserting slots(51a) to be connected with the inserting slots(41a). A support(60) is inserted in the inserting slots(41a,51a). A tank and a header are combined by inserting the support in the inserting slots and folding after conforming the flanges. By melting brazing materials in the header and the support in a brazing process, the sliding and the change of position settings are prevented.
Patent KR-20020090724-A (KR)
Title: Method for providing a traffic information service by using mobile telecommunication terminal
Inventor: KIM JAE WON
Filed: 2001-05-29
Abstract: PURPOSE: A method for a traffic information service by using a mobile communication network is provided to offer the traffic condition video data transmitted from the cameras installed on the roads to a user of a mobile communication terminal. CONSTITUTION: At least one camera is installed within a service area. The video data transmitted from the camera are displayed on a specific mobile communication terminal. The camera installed in the area selected via the mobile communication network is sought based on a base station cell or a sector corresponding to the selected area. The video data emitted from the camera in the selected area are relayed to the mobile communication terminal(S230). If multiple cameras are sought, the video data are displayed in a multi-screen format. The video data are displayed with an average speed of the vehicles traveling on the road(S238). The video data are displayed in various colors depending on the average vehicle speed.
Patent KR-20020091434-A (KR)
Title: Reinforcement Structure of Bus Body
Inventor: KIM YONG IL
IPC: B62D31/02
Filed: 2001-05-30
Abstract: PURPOSE: A reinforcing structure of a bus body is provided to secure the survival space of passengers by maintaining the bus body and optimizing the energy absorption. CONSTITUTION: A bar is installed in a waist rail portion(41) vertically. A bar is installed in an end filler portion(42) vertically. A bar is installed in a roof bow(43) horizontally to reinforce the middle portion of a roof. The safety of passenger is improved by reinforcing the fillers without changing components.
Patent KR-20020091636-A (KR)
Title: Apparatus and Method for generating STM1 frame in SDH apparatus
Inventor: JUNG JI UN
IPC: H04L12/43
Filed: 2001-05-31
Abstract: PURPOSE: A device and a method for generating an STM(Synchronous Transfer Mode) frame in an SDH(Synchronous Digital Hierarchy) apparatus are provided to generate an STM1 frame using a certain gate in an AU3(Administrative Unit 3) frame generator without a specific composition. CONSTITUTION: An MSOH/RSOH(Multiplex Section OverHead/Regeneration Section OverHead) inserting unit(221) inserts a corresponding fixed value and variable value among each composition byte values of the MSOH and the RSOH into a corresponding time slot of a front overhead portion of a primary AU3 frame of an AUG(Administrative Unit Group) generated from the first AU3 frame generating unit. A multiplexer(222) receives an output frame of the MSOH/RSOH inserting unit(221) and a frame inputted from the outside, and multiplexes the output frame of the MSOH/RSOH inserting unit(221) and the frame inputted from the outside according to a designated time slot signal. A B1 byte calculating/inserting unit(223) calculates the first bit interleaved parity byte, i.e., B1 byte on the basis of the last output frame through a scrambler(226), and inserts the calculated B1 byte value into a corresponding time slot of the output frame of the multiplexing unit(222) according to the designated time slot signal. An M1/B2 byte inserting unit(224) adds a multiple section remote error indication byte, i.e., M1 byte and a previous M1 byte to newly determine an M1 value, newly determines the second bit interleaved parity byte, i.e., B2 byte on the basis of the determined M1 value, and inserts the determined M1 and B2 byte values into the designated time slot of the output frame of the B1 byte calculating/inserting unit(223). A flip-flop(225) successively outputs the data of the output frame of the M1/B2 byte inserting unit(224) according to a set clock signal. A scrambler(226) scrambles the output signal of the flip-flop(225), and outputs the scrambled signal as the last output frame.
Patent KR-20020092002-A (KR)
Title: Method for Forming Cu lines in Semiconductor Device
Inventor: LEE BYEONG JU
IPC: H01L21/28
Filed: 2001-06-01
Abstract: PURPOSE: A copper wiring formation method of semiconductor devices is provided to improve gap-filling property and reliability due to EM(Electro Migration) or SM(Stress Migration) by using an electroless copper plating. CONSTITUTION: An interlayer dielectric(14) is formed on a substrate(11) having a lower metal wiring(12) and a first capping layer(13). A via and a trench are formed by selectively etching the interlayer dielectric(14) using dual damascene processes. A barrier metal film(17a) is formed in the via and the trench. A copper metal wiring(18a) is formed by selectively filling a copper film in the via and the trench using an electroless copper plating. A second capping layer(19) is then formed on the entire surface of the resultant structure.
Patent KR-20020046900-A (KR)
Title: A mold fixture for file curing
Inventor: PARK YUNG SUNG
IPC: B28B7/00
Filed: 2001-06-07
Abstract: PURPOSE: A fixture of a pile curing mold is provided to facilitate the coupling and separation of a nut and to prevent the damage of the nut by improving the structure of a nut fixing part thereof. CONSTITUTION: In order to form a nut fixing part, corresponding to a bolt fixing part installed in an upper flange of an upper mold, in a lower flange of a lower mold, a bracket(510) is installed at the lower side of a penetrating hole of the lower flange, an insertion groove(511) is formed along the inner surface of the bracket so as to make the edge of a nut(520) slid along the groove, a set of impact holes(512) facing each other are formed at both ends of the bracket, and a fixing ball(513) is provided in the impact holes so that it is projected inside the bracket by virtue of the elastic force of a spring(514) so as to prevent the secession of the nut.
Patent KR-20010079037-A (KR)
Title: adiabatic material use charcoal
Inventor: LEE CHANG SEON
IPC: E04B1/76
Filed: 2001-06-07
Abstract: PURPOSE: A thermal insulating material using charcoal is provided to control the thermal insulation, soundproof and humidity degrees of a room by forming a thermal insulating material with charcoal having reduction action and strong adsorption force. CONSTITUTION: A thermal insulating material(100) using charcoal includes a steel frame(30) in the shape of rectangle, charcoal(40) formed of rice hulls to be filled inside of the steel frame, and non-woven fabric(50) enclosing the outside of the steel frame for preventing the charcoal from escaping from the steel frame to the outside, wherein fine pores of the charcoal absorb the moisture in the atmosphere for maintaining the humidity of a room properly, and harmful bacteria and dirty substances are absorbed by the reduction action of the charcoal but to emit cleaned moisture to the room, thereby purifying the room atmosphere.
Patent KR-20020000113-A (KR)
Title: Apparatus for control drain water
Inventor: FUKUMOTO AKIHIRO
IPC: C02F3/00
Filed: 2001-06-18
Abstract: PURPOSE: To provide waste water treating equipment for safely treating waste water. CONSTITUTION: This waste water treating device is provided with a waste water treating chamber having waste water inlet and outlet, a pair of metallic electrodes dipped in the waste water and containing iron and/or aluminum, a power source control panel for applying a current to the electrodes and an aerator for supplying air into the waste water, and an air volume detecting means for monitoring the volume of air introduced from the aerator is provided.
Patent KR-20010079152-A (KR)
Inventor: BAK JEOUNG HOE
IPC: G06Q20/28
Filed: 2001-06-18
Abstract: PURPOSE: A method for operating an apartment shuttle bus is provided to offer convenience to regisdances and to increase the rate of installment sale caused by the improvement of transportation environments. CONSTITUTION: A shuttle bus operating server connects to an apartment management server through a communication network, receives tenant information for each household in the apartment, inputs the information through a tenant registration module, and then stores the same in a tenant information database(S1). A pass card issuing module issues an RF pass card by allocating a specific number to stored tenants, and the thusly issued RF pass card is delivered to the corresponding tenant of the apartment(S2). A resident welfare fund demand module of the shuttle bus operating server registers the amount of money agreed with tenants and stores the same in a demand/payment database, and when the amount of money is delivered to an apartment administration server through a communication network, the apartment management server includes the amount of money in an administrative expense when demanding the tenants an electric charge, a water expense, an apartment administration charge, etc.(S3).
Patent KR-20010113556-A (KR)
IPC: H04L7/02
Filed: 2001-06-19
Abstract: 본 발명에 따른 전송방법은, 복수의 기기 사이에서 데이터신호 및 정보신호의 송수신을 전2중 방식의 통신에 의해서 행하는 전송방법으로서, 상기 정보신호가 동일 패턴을 연속적으로 반복할 때, 그 송신 전에 상기 패턴과는 다른 패턴이 삽입된다. 이에 의해, 크로스토크가 발생하기 쉬운 전송로에서의 크로스토크 지터의 영향을 최소화하며, 신호의 천이와 샘플링 포인트간의 마진을 적게 하여, CDR 회로의 가격을 낮춘다.
Patent KR-20030002658-A (KR)
Inventor: JUNG HYEOK JE
IPC: H01L21/283
Filed: 2001-06-29
Abstract: PURPOSE: A method for forming a contact of semiconductor devices is provided to easily fill a contact hole having a high aspect ration by using a pulse deposition. CONSTITUTION: In order to easily fill a contact hole(23) having a high aspect ratio for connecting a lower conductive layer(21), a pulse deposition is used. First, evacuation processing is performed so as to exhaust by-product by reducing the pressure of chamber of the pulse deposition. Then, a buried material(25) is filled into the contact hole(23). By repeatedly performing the evacuation and deposition processing, the buried material(25) are entirely filled into the contact hole(23).
Patent KR-20020004872-A (KR)
Title: Conductive paste and laminated ceramic electronic component
Inventor: MIYAZAKI TAKAHARU
IPC: H01G4/232
Filed: 2001-07-04
Abstract: PURPOSE: To provide a conductive paste, which is superior in thermal impact resistance and moisture load resistance without generation of delamination during baking step and can be used advantageously for forming an internal electrode, more specifically among laminated ceramic electronic components, such as laminated ceramic capacitor, etc., as well as laminated ceramic electronic component. CONSTITUTION: This conductive paste contains a conductive powder, made mainly of Ni, an organic vehicle, and a compund A which contains Mg and/or Ca and is comprised of at least one kind among organic acid metal salt, oxide powder, metal organic complex salt, and alkoxide, and a compound B, having a hydrolytic reaction group containing Ti and/or Zr, is adhered to the surface of the conductive powder.
Patent KR-20030005507-A (KR)
Title: method for manufacturing process door and door of vehicle
Inventor: YANG DAE HO
IPC: B60J5/04
Filed: 2001-07-09
Abstract: PURPOSE: A door of a vehicle and the manufacturing method are provided to improve workers' convenience and productivity of doors by simplifying assembly process, improve fuel consumption ratio of a vehicle by reducing the weight and running performance. CONSTITUTION: In a door body assembly(10), a door channel frame(3), a door safety beam(4), a door-outer rail(5), and a door hinge(6) are integrally modularized. A door-inner panel(1) is joined to one side of the door body assembly. A door-outer panel(2) is joined to the other side of the door body assembly. The door-inner panel and the door-outer panel are joined together to make the connection part of the door-inner panel and the door-outer panel airtight. The door-inner panel is made of reinforced plastics and the whole weight is reduced.