baber/WOPTO huggingface dataset:
Patent KR-20020084455-A (KR)
Title: Apparatus for closing a charging flap of lime stone calcining plant with constant pressure
Inventor: HWANG BYEONG GEON
IPC: C21B7/18
Filed: 2001-05-02
Abstract: PURPOSE: An apparatus for sealing the charging flap of a limestone calcination furnace to constant pressure is provided which maintains the contact state of asbestos seal of the flap to constant pressure as a charging flap used during sealing to constantly maintain negative pressure in the calcination furnace when charging limestone ore into the furnace. CONSTITUTION: In a charging flap of a limestone calcination furnace comprising a power generation part, and a power transmission part for transmitting the power generated from the power generation part to the flap(1), the apparatus for sealing the charging flap of the limestone calcination furnace to constant pressure comprises a flap(1) to the lower part of which a sealing material is coupled, and to the upper part of which a balance plate(8) is clamped; sealing control parts(30,50) which are installed at the center of both ends of the flap(1) and the upper part of the balance plate(8), and which maintains the airtightness of the flap(1) by upward force of the balance plate(8); and a detection part(70) which is installed adjacently to the sealing control parts(30,50) or the power transmission part so that the detection part(70) maintains a certain pressure and controls opening or closing of the flap(1) by detecting degree of sealing of the flap.
Patent KR-20020088027-A (KR)
Title: Carbon nanoroad material
Inventor: JANG JIN
IPC: C01B31/02
Filed: 2001-05-16
Abstract: PURPOSE: A method for manufacturing carbon nanotip which is uniform and has high formation density by using plasma chemical vapor deposition is provided. CONSTITUTION: The method for manufacturing carbon nanotip comprises the steps of depositing a metal on a silicon wafer; forming a metal silicide by heating the metal deposited on the silicon wafer; and exposing plasma including carbon atoms onto the surface of the silicide so that a tip is formed for itself during the exposure. The method for manufacturing carbon nanotip comprises the steps of depositing a metal on a silicon wafer; forming a metal silicide by heating the metal deposited on the silicon wafer; and depositing carbon onto the surface of the silicide by chemical vapor deposition so that a tip is formed for itself during the deposition, wherein thickness of the metal deposited is 5 to 200 nm, ammonia plasma is exposed onto the metal for 30 minutes or less, acetylene (C2H2) or methane (CH4) mixed gas, or inductively coupled plasma is used to form carbon plasma, and the metal is nickel.
Patent KR-20020087821-A (KR)
Inventor: LEE YEONG MU
IPC: B01D71/64
Filed: 2001-05-16
Abstract: PURPOSE: A method for manufacturing a silicon-containing carbon molecular sieve membrane with high gas permeability and selectivity as well for gas separation is provided. CONSTITUTION: The method includes the steps of heating a polyimide siloxane membrane up to 400 deg.C at a temperature elevation rate of 5 to 10°C/min; heating the polyimide siloxane membrane up to 550 to 600 deg.C at a temperature elevation rate of 1 to 3°C/min; holding the temperature for 1 to 2 hrs; heating the polyimide siloxane membrane up to 800 deg.C at a temperature elevation rate of 1 to 5°C/min; heating the polyimide siloxane membrane up to 1000 deg.C at a temperature elevation rate of 1 to 5°C/min; and holding the temperature for 1 to 2 hrs. The method is characterized in that the solvent utilized in the polymerization of polyimide siloxane is a mixture solvent of N-methylpyrrolidone and tetrahydrofuran; siloxane content in polyimide siloxane is within 10 mol.% based on the mol.% of total monomer; and above carbonization process is conducted in argon gas atmosphere of higher than 10 cc/min or under vacuum condition of lower than 0.1 atm.
Patent KR-20020088908-A (KR)
Title: Surface type heating body by conductive material
Inventor: LEE SEUNG JAE
IPC: H05B3/84
Filed: 2001-05-22
Abstract: PURPOSE: A surface type heater is provided to reduce manufacturing procedures and reduce defects, while preventing life shortening or abnormal overheating caused due to the chemical change of an adhesive. CONSTITUTION: An electrode(1) is disposed on a thin and flat electric insulator(3), and a conductive material(2) is interposed between the electrode and the thin and flat electric insulator. The conductive material is heated when the electrode is electrified. The conductive material is deposited onto the flat electric insulator first, and then a conductive paste is deposited or a metal material is deposited/etched onto the conductive material. An adhesive(4) is deposited onto the electrode protruded from the flat electric insulator. Since the conductive material is deposited widely all over the electric insulator first, and the electrode is formed on the resultant structure, thus eliminating the necessity of checking the relative position during deposition of the conductive material.
Patent KR-20020088917-A (KR)
Title: Body-Mount in Vehicle
Inventor: JUNG YEON HONG
IPC: B62D24/02
Filed: 2001-05-22
Abstract: PURPOSE: A body mount of a vehicle is provided to improve lateral strength, and to buffer lateral load efficiently by supporting an upper rubber sufficiently with plural supporting bodies. CONSTITUTION: A first supporting body(12) is extended in a support plate(9), and recessed. A second supporting body(14) is formed in a frame. The upper part of an upper rubber(7) is supported by the first supporting body, and the lower part of the upper rubber is supported by the second supporting body. A third supporting body(16) is formed in a through hole for assembling a mount bolt(5). The lower part of the upper rubber is supported with the second supporting body and the third supporting body, and the lower part of the upper rubber is inserted to the frame. Lateral rigidity is improved with supporting the upper rubber by plural supporting bodies.
Patent KR-20020094440-A (KR)
Title: Finite field multiplier apparatus
Inventor: JUNG SEOK WON
IPC: G06F7/52
Filed: 2001-06-11
Abstract: PURPOSE: A device for multiplying a finite field is provided to reduce a size thereof by using products, which have biggest volume, in duplicate. CONSTITUTION: An input unit(410) shifts (n+1) bit medium information created by appending '0' bit to the first input information by (n/m) bit being fixed by a pre-set number 'm' and 'm' times, and creates the 'm' number of shift information successively. An inner product(420) performs inner calculations of the first input information and the second input information. A product(430) shifts each shift information by one bit and (n/m) times with respect to the 'm' number of shift information, respectively, and performs an inner calculation of the (n/m) information which has not one bit of a pre-set position and the second input information. An XOR calculation unit(440) exclusively ORs a product calculation result of the product(430) and a product calculation result of the inner product(420) with respect to the 'm' number of shift information, respectively. An output unit(460) combines the exclusive-OR calculation results with respect to the successively created 'm' number of shift information, respectively, and outputs 'n' bit multiplication result.
Patent KR-20020094672-A (KR)
Title: Apparatus of double folding-seat for automobile
Inventor: KIM CHEOL HWAN
IPC: B60N2/36
Filed: 2001-06-12
Abstract: PURPOSE: A double folding seat apparatus for a vehicle is provided to conveniently and easily fold a seat by automatically folding a seat cushion and the seat back through just one time-operation. CONSTITUTION: In a folding seat comprised of a seat cushion and the seat back folded by a rotating shaft, an operating lever(17) installed at the rotating shaft(13) of the seat cushion is rotated according to the revolution mark of the seat cushion and moves together with a joining part(18) coupled to a joining groove(17a). Accordingly, a latch(15) connected with the operating lever by an interlocking wire(16) releases the locking of a fixing part(20) installed to the seat back(12) and the seat back is automatically turned forward by a torsion spring elastically installed at the fixing part and a rotating shaft(14) of the seat back. A damper(19) for controlling the folding speed is installed to a side of the rotating shaft(14) so that the seat back can be smoothly turned and folded. The locking and releasing of the latch is easily performed because the fixing part has a gear structure.
Patent KR-20020095271-A (KR)
Title: Bridge having elasticity-slide base
Inventor: JEOUNG MYOUNG HO
IPC: E01D19/04
Filed: 2001-06-14
Abstract: PURPOSE: An elastic slide bearing device of a bridge is provided to endure external force by absorbing horizontal force and vertical force. CONSTITUTION: The elastic slide bearing device of a bridge contains a bearing(5) installed on a pier(2) to support a floor slab(1) for absorbing horizontal, vertical force transferred to the floor slab(1). Wherein the bearing(5) comprises: an elastic bearing(3) provided with a pad(12) made of compressive rubber materials and a gusset plate(11) interposed in the pad(12) to place an upper plate(14) upward and a lower plate(20) downward; and a shock absorber(4) provided with a cylinder filled up with fluids, a piston connected to the side of the pad(12) to support the side of the pad(12) and a fixing shaft(18) to fix the cylinder to a fixed plate(6).
Patent KR-20030002349-A (KR)
Title: On-line study method using internet
Inventor: LEE JIN YEONG
Filed: 2001-06-28
Abstract: PURPOSE: A method for the online learning using the Internet is provided to feedback an analysis and statistics processing result to a user by setting up a learning region according to user's selection on the Internet and performing the learning according to the set learning region. CONSTITUTION: When the user information is received, a learning list according to the learning result information is generated and transmitted to the user after accessing to the learning result information for the previous learning of the user in a database(270). A learning server transmits the learning information of the selected learning region as the Flash screen information to the user and stores the learning result information of the user in the database by analyzing the learning result according to the learning performance information received from the user(266). When the learning performance finishing information is received, the statistics learning information is generated and stored in the database by analyzing the learning result information stored in the database.
Patent KR-20030002241-A (KR)
Title: Apparatus for cleaning of wafer edge
Inventor: LEE SANG IK
IPC: H01L21/304
Filed: 2001-06-30
Abstract: PURPOSE: An apparatus for cleaning the wafer edge is provided to completely remove the residue on the side surface and the rear surface of the wafer by generating plasma in the edge portion of the wafer to eliminate the residue in a process for forming a pattern on the wafer. CONSTITUTION: A wafer(31) and a chamber(33) are prepared. A chamber cover(35) separates the edge of the wafer from the center of the wafer. A frequency control unit controls the frequency to generate plasma, circularly surrounding the chamber. A permanent magnet(41) prevents the plasma from transferring to the center of the wafer, formed in the outer of the rear surface of the wafer. A wafer transfer unit loads the wafer into the chamber, connected to the permanent magnet. A ceramic ring(45) separates the generation of plasma in the center of the wafer from the generation plasma in the outer of the wafer, formed in the upper end of the inside of the chamber in the outside of the permanent magnet. The first gas injecting hole(47) is formed in the center of the outside of the chamber. The second gas injecting hole(49) is formed in the outside of the chamber located in the outer of the ceramic ring.
Patent KR-20030008561-A (KR)
Title: One micom control system of dual type mobile A/V equipment
Inventor: CHO YEONG HYEOK
IPC: H04N5/44
Filed: 2001-07-18
Abstract: PURPOSE: A one-microcomputer control system of dual type A/V equipment for a vehicle is provided to control both a monitor and a set-top with one microcomputer, thereby reducing the microcomputer and peripheral parts, and increasing the stability of a control system. CONSTITUTION: A one-microcomputer control system of dual type A/V equipment for a vehicle includes a microcomputer(2) controlling a monitor, a monitor set-top connecting line(15) connecting the monitor and a set-top, an EEPROM(Electrically Erasable and Programmable Read Only Memory)(1) storing basic data, the set-top receiving a control signal from the microcomputer of the monitor for processing a signal, a clock/data communication line(21) connected to control the set-top by the monitor, a tuner(19) controlled by the microcomputer, and an expansion PORT IC(16) controlling other parts.
Patent KR-20020008772-A (KR)
Title: Raman amplifier
Inventor: MURASHIMA KIYOTAKA
IPC: H01S3/0941
Filed: 2001-07-20
Abstract: PURPOSE: To provide a Raman amplifier which facilitates control over gain spectrum flattening in the wavelength band of signal light. CONSTITUTION: Exciting light for Raman amplification which is outputted from an exciting light source unit 13 is supplied to an optical fiber 11 for Raman amplification via an optical circulator 122. The remaining exciting light for Raman amplification is detected by a photodetecting element 16 via an optical circulator 121 and a band-pass filter 15. The signal light reaching the Raman amplifier 1 is propagated in the optical fiber 11 for Raman amplification and processed by Raman amplification. A control part 14 controls the power or the shape of the spectrum of the exciting light for Raman amplification outputted from N exciting light sources included in the exciting light source unit according to the power of the remaining exciting light for Raman amplification detected by the photodetecting element 16.
Patent KR-20030015083-A (KR)
Title: Roll forming apparatus for jointing superposed sheet materials, coupled rolls used therein, and jointing method using the same
Inventor: KIM TAE JEONG
IPC: B23P11/00
Filed: 2001-08-14
Abstract: PURPOSE: A roll shaping device is provided to join stack panels by forming a linear combining portion and to expand the cross sectional size of a floor more than the cross sectional size of an inlet. CONSTITUTION: A roll shaping device(100) contains shaping rollers(110,120,130,140) to be arranged through the advancing direction of stack panels. The first roller(110) has a circular first convex portion having a first width and a first height. The second roller(120) has a circular first concave portion having a second width and a first depth. The third roller(130) has a circular second convex portion having a third width and a second height. The fourth roller(140) has a circular second concave portion having a fourth width and a second depth. The fourth roller contains a circular uplifted portion to be protruded from the floor of the second concave portion. The second height is lower than the first height. The fourth width is wider than the second width. Thereby, the combining force is strong by simply passing the stack panels between the rollers.
Patent KR-20030018857-A (KR)
Title: method for manufacture of settle stool brick for electrical discharge machining
Inventor: BUM JIN HYEONG
IPC: C04B28/02
Filed: 2001-08-31
Abstract: PURPOSE: A method for manufacturing large-sized ceramics like settle stool brick for electrical discharge machining is provided to improve strength during forming and sintering, thereby preventing the cracking by using gel-casting and hydration method. CONSTITUTION: The settle stool brick for electrical discharge machining is manufactured by the following steps of: preparing a slurry containing alumina more than 50vol.% by adding monomers such as 0-20wt.% of meta-acryl amide(or acryl amide) and 0.5-2wt.% of methylene bis-acryl amide to 100wt.% of distilled water, and adding ceramic powder such as alumina; optionally adding at least one selected from dispersant, deaerator and humidifier; adding 1-50wt.% of alumina or Portland cement inducing hydration, a polymerization initiator such as ammonium sulfate, and a catalyst such as ethylene diamine; mixing for 5-30min. and deaerating; pouring the slurry into a mold for forming by polymerization of monomer and hydration; drying; sintering.
Patent KR-20020020221-A (KR)
Title: Gate valve
Inventor: FURUTATE SEIICHI
IPC: F16K51/02
Filed: 2001-09-06
Abstract: PURPOSE: To simply restrict generation of flexure δ at both end parts by bending moment applied on a rectangular gate in a gate valve provided with the gate. CONSTITUTION: On a tip of a shaft 6 driven to actuate by a cylinder device 2, a center part on the side of a longer side in the rectangular gate 5 is installed, and after the gate 5 is moved to a position to face a valve opening 7 by move of the shaft 6 by drive of the cylinder device 2, it gets in contact with a valve seat 8 provided around the valve opening 7 in a rectangular form under pressure by inclination of the shaft 6 in this gate valve. The gate 5 is formed to have uneven thickness to be thick close to a support point where it is connected to the shaft 6, and thin on both end part sides.
Patent KR-20020020222-A (KR)
Title: Method and apparatus for fabricating electro-optical device and method and apparatus for fabricating liquid crystal panel
Inventor: NAKAHARA HIROKI
IPC: G02F1/1333
Filed: 2001-09-06
Abstract: PURPOSE: A method and an apparatus for fabricating an electro-optical device and a method and an apparatus for fabricating a liquid crystal panel are provided to evenly form an insulating film or an alignment layer. CONSTITUTION: A method for manufacturing an electro-optical device deposited with an insulating film or alignment layer on the surface of a substrate includes the steps of irradiating ultraviolet radiation onto the surface on the substrate and depositing the insulating film or alignment layer on the surface of the substrate irradiated with the ultraviolet radiation.
Patent KR-20030024967-A (KR)
Inventor: JUN SI MUN
IPC: D06F37/40
Filed: 2001-09-19
Abstract: PURPOSE: A washing machine is provided to reduce the manufacturing costs by reducing the length of a dehydration shaft of a transmission unit, and improve the operation efficiency by using a direct drive motor. CONSTITUTION: A washing machine includes a transmission unit(70) for transmitting power of a motor to a washing tub and a pulsator, and a direct drive motor connected to a washing shaft by a rotor. The transmission unit includes a hollow dehydration shaft(72) connected to the washing tub, the washing shaft(74) penetrating the hollow dehydration shaft to be fixed to the pulsator at an upper end and the motor at a lower end, and a bearing unit. In the bearing unit, an upper rolling bearing(76) supports the hollow dehydration shaft, a lower rolling bearing(77) supports the washing shaft, and an inner sliding bearing(78) prevents direction friction between the hollow dehydration shaft and the washing shaft. The hollow dehydration shaft is shorter than the washing shaft.
Patent KR-20010103100-A (KR)
Title: 입체영상 디스플레이장치
Inventor: KIM NAM JIN
Filed: 2001-09-26
Abstract: 본 발명은 입체영상 디스플레이장치에 관한 것으로, 투명슬리트와 불투명슬리트가 교대로 배열되고 상기 투명슬리트를 통해 관찰자의 좌안과 우안이 각각 다른 화소를 보도록 하여 양안시차에 의한 입체감을 유발시키기 위한 마스크와, 상기 마스크의 후방에 설치되어 상기 좌안 및 우안의 관찰 영역에 대응하는 화소에 각각 좌안 및 우안에 해당하는 영상을 출력하는 영상패널을 포함하여 이루어지는 패러랙스 배리어(parallax barrier) 방식에 의한 입체영상 디스플레이장치에 있어서, 상기 마스크의 투명슬리트는, 상기 영상패널의 화소의 1/3 이하의 폭을 가지도록 형성되거나, 그 폭의 직경을 가지는 핀홀을 수직배열하여 형성하여, 관찰자의 좌안 및 우안이 화소로 출력되는 영상의 역상을 관찰하도록 하는 것을 특징으로 한다. 
     나아가, 마스크로서 TN 또는 STN LCD를 사용함으로써, 일반영상과 입체영상을 선택적으로 시청할 수 있도록 하고, 위치센서로 관찰자의 위치를 감지하여 그 위치에 따라 투명슬리트의 위치를 변경함으로써 보다 넓은 관찰여유를 가지는 입체영상 디스플레이장치를 제공한다.
Patent KR-20020031092-A (KR)
Inventor: KANDAKA NORIAKI
IPC: G02B5/08
Filed: 2001-10-20
Abstract: PURPOSE: A multi-layer reflection mirror for EUV is provided to generate a reflected wavefront having a reduced aberration in comparison with that of a conventional method without decreasing a reflectivity of the mirror to the EUV illumination. CONSTITUTION: A multi-layer reflection mirror(13) includes a plurality of layers, each layer is alternatively stacked a first material and a second material to form EUV reflection surface. A reflective index of the first material is substantially equal to that of vacuum and a reflective index of the second material is sufficiently different from that of the first material for reflecting the EUV radiation by the mirror(13). A wavefront profile of the EUV radiation reflected from the surface is compensated by removing or fabricating at least one of surface layers of stacks in a selected region of stack surface. And also, the fabrication is performed in such a way that the fabricated region has an edge smoothly tapered in comparison with a sharp edge. The accuracy for performing the compensation of wavefront aberration is improved by allowing the stack to include a group of a first and a second layers of small fabrication order. The mirror surface includes a cover layer of durable material with a high transmittance and fabricate the selected region to thereby reduce the change of reflectivity of the generated surface.
Patent KR-20020037442-A (KR)
Inventor: KAWAGUCHI KAZUO
IPC: G03F7/09
Filed: 2001-11-13
Abstract: PURPOSE: Provided is an anti-reflection coating composition which is useful for minute processing in the lithography process employing various kinds of radiation, and especially for the production of integrated circuit chips. CONSTITUTION: The anti-reflection coating-forming composition comprises a polymer(A) having structural units represented by the following formula (1) (wherein R1 is a monovalent atom other than a hydrogen atom or a group, and n is an integer of 0-4, provided that if n is an integer of 2-4, a plural number of R1's can be either the same or different; R2 and R3 are independently a monovalent atom or group; and X is a bivalent group) and a solvent. The polymer (A) may be preferably a polymer having the structure represented by the following general formula (2) (wherein R1-R3 and n are as described above, and R4 indicates a hydrogen atom or a monovalent organic group).
Patent KR-20030046531-A (KR)
Title: Aqueous ceramic slurry using pvp and pva as a binding agent and method for producing a ceramic tape using them
Inventor: KIM DAE JUN
IPC: C04B35/63
Filed: 2001-11-13
Abstract: PURPOSE: Aqueous ceramic slurry and a method for preparing an aqueous ceramic tape using the slurry are provided, wherein the slurry contains no nonaqueous binder for preventing the danger of explosion, the environmental pollution and the problem of toxicity. CONSTITUTION: The aqueous ceramic slurry comprises metal oxide; 0.05-2.0 wt% of a dispersant, 10-50 wt% of water, 3-17 wt% of a plasticizer and 5-30 wt% of a PVP (poly(vinyl pyrrolidone)) binder based on the weight of the metal oxide; 0.5-30 wt% of a PVA (poly(vinyl alcohol)) binder based on the weight of the PVP binder; and optionally 0.1-2.0 wt% of gelatin as a binder based on the weight of the metal oxide. Preferably the metal oxide is alumina, spinel aluminate, zirconia or their mixtures; the dispersant is poly(methacrylic acid), poly(carboxylic acid), ammonium polyacrylate salt or ether; and the plasticizer is triethylene glycol, polyethylene glycol or their mixture.