baber/WOPTO huggingface dataset:
Patent KR-20000074263-A (KR)
Inventor: YOON HYEON DO
IPC: H01L27/10
Filed: 1999-05-19
Abstract: PURPOSE: A method for manufacturing a semiconductor device is provided to increase capacitance by forming a parallelogram-type storage electrode to increase a surface area without increasing an occupying area. CONSTITUTION: The first insulating layer is formed and patterned on a semiconductor substrate(41) to form the first contact hole(53) exposing a predetermined portion of the semiconductor substrate. A bit line is formed on the first insulating layer to fill the first contact hole. The second insulating layer covering the bit line is formed on the first insulating layer, and is patterned to form the second contact hole(59) exposing another predetermined portion of the semiconductor substrate. A storage electrode(61) is formed which contacts another predetermined portion through the second contact hole and, has a parallelogram-type plane on the second insulating layer. A dielectric layer is formed on the storage electrode. A plate electrode is formed on the dielectric layer.
Patent KR-20000005805-A (KR)
Inventor: NISIMURA TAKESI
IPC: H01L21/822
Filed: 1999-06-01
Abstract: PURPOSE: A capacitor device and method thereof are provided to easily integrate another devices and enhancing a capacitance by preventing a reaction between an upper electrode and a dielectric layer. CONSTITUTION: A lower electrode(12) is formed on a substrate(11) and coated in an interlayer dielectric(13). A through hole(21) is formed in the interlayer dielectric. A dielectric layer(14) and an upper electrode(15) are sequentially formed in the thorough hole(21). A metal wire(16) is connected to the portion of the lower electrode(12) exposed to the through hole and the upper electrode(15), respectively. The dielectric layer(14) used an insulator such as STO having a high insulating constant. For preventing reactions between the upper electrode(15) and the dielectric layer(14), A platinum(Pt) barrier layer is formed in a portion of the upper electrode(15) connected to the dielectric layer(14). The inner walls of the through hole(21) are to be sloped at 75 degree less than against to the substrate(11).
Patent KR-20010002034-A (KR)
Inventor: CHOI JE IL
IPC: B67D99/00
Filed: 1999-06-10
Abstract: PURPOSE: An evaporation gas suction apparatus of a lubricator is provided to discharge evaporation gas after purifying by installing an elastic closing film around an oil discharge tube of a lubricator and forming a suction tube for sucking evaporation gas of a volatile fluid. CONSTITUTION: In a lubricator(20) feeding oil to a fuel tank(40) by inputting an oil discharge tube(21) protruding forwardly to a lubricating aperture(41) of a vehicle, suction holes are formed around a front-open elastic closing film(22), The elastic closing film around the oil discharge tube extends as going forwardly. One end of a suction tube(23) is removal from the rear of the elastic closing film while the other end is connected to a blower fan installed in an evaporation gas collecting tank.
Patent KR-20000036273-A (KR)
Inventor: JUNG KIL SU
IPC: H01B3/30
Filed: 1999-06-18
Abstract: PURPOSE: A varnish composition for self-fusing insulated wire is provided that has deformation resistance and self-fusing characteristics. CONSTITUTION: A varnish composition for self-fusing insulated wire comprises a copolymeric polyamide resin as a basic component and further an epoxyesterified resin which is prepared by binding a fatty acidic antiadditive to an epoxy resin. The fatty acidic antiadditive comprises at least one selected from a higher fatty acid of stearic acid, oleic acid and the like, and a vegetable or animal higher fatty acid.
Patent KR-20010003736-A (KR)
Inventor: CHOI JEONG AE
IPC: H03K17/10
Filed: 1999-06-25
Abstract: PURPOSE: A high voltage inverter is provided to be adapted for a high voltage system, such as LCD or CD-ROM drive, by distributing the voltage to each transistor by dividing the high voltage into the low voltage. CONSTITUTION: A high voltage inverter generating a full swing inverter output comprises a switching circuit(10) which is formed by stacking 2m of transistors. A feed back control circuit(30) is provided for supplying a bias voltage to a transistor gate of the switching circuit(10) by reducing the full swing inverter output voltage. A protecting voltage source generates a shied voltage for controlling the bias voltage to be transferred. The protecting voltage source consists of m of pMOS transistors and m of nMOS transistors which are connected to each other in series. At least one high shield voltage or lower shield voltage is generated from a connection point of the pMOS and nMOS transistors.
Patent KR-20010005030-A (KR)
Inventor: BAE WON IL
IPC: G11C8/00
Filed: 1999-06-30
Abstract: PURPOSE: A graphic memory device is provided not to require a refresh operation by dividing a memory domain in a row direction. CONSTITUTION: A graphic memory device includes a memory domain(1) used for a frame buffer providing with a graphic circumstance and storing a current display, a texture buffer storing a repeated image and a back buffer storing next display data. The memory domain is divided in a row direction. The memory domain is entirely refreshed by an external screen refresh performed in the memory domain for the frame buffer. The external screen refresh operation is performed in a column direction of the memory domain. The graphic memory device dose not need a self refresh operation for the refresh operation of the memory domain.
Patent KR-20010005365-A (KR)
Inventor: YANG JIN U
IPC: F02M35/104
Filed: 1999-06-30
Abstract: PURPOSE: An intake manifold for automobile engine is provided to achieve an improved fuel efficiency by obtaining high torque even in a low RPM section through an increased length of runner of intake manifold. CONSTITUTION: An intake manifold comprises a throttle body(22), an intake plenum chamber(28) and a cylinder head(38) which are arranged in line. The intake plenum chamber has at an inner center portion thereof a diaphragm(30) which divides the intake plenum chamber into a first intake plenum chamber and a second intake plenum chamber. The throttle body has a first connection passage(24) and a second connection passage(26) branched from the throttle body, and connected to the first intake plenum chamber and the second intake plenum chamber, respectively. The air mixture passed through the throttle body flows into the first and second intake plenum chambers via the first and second connection passages, respectively, and flows into the cylinder head of engine via the respective runner(36). Since the throttle body and the intake plenum chamber are arranged in line, an inertia of air flow is caused within the intake plenum chamber.
Patent KR-20000016956-A (KR)
Inventor: SHOR MICHEAL T
IPC: F26B7/00
Filed: 1999-07-20
Abstract: PURPOSE: A roller is provided to return a ring pattern to the optimum central position by compensation-regulating to a ring discharge direction when the ring pattern is inclined to escape from the center. CONSTITUTION: The roller is comprised of:a supporting structure(38) which is placed at the lower part of a laying head(10); a regulation device for horizontally the discharging direction of the ring on the conveyer(14) by regulating the position of the laying head on the supporting structure; a clamp device for fixing the laying head to possibly release to the supporting structure(38) in the optionally selected regulation position.
Patent KR-20010010430-A (KR)
Inventor: CHUN BONG JAE
IPC: H01L27/04
Filed: 1999-07-20
Abstract: PURPOSE: A metal interconnect layout is to form an extended contact overlapped portion on a side end of a contact overlapped portion. CONSTITUTION: A contact overlapped portion(20) is formed on a longitudinal end of a metal interconnection(10) to electrically connect to a lower metal interconnection. The contact overlapped portion is provided with at least one contact(30,40). The contact overlapped portion has to secure a minimum distance according to a minimum overlap rule extended from a contact overlapped portion boundary. To the end, a side end of the contact overlapped portion extended from the longitudinal end of the metal interconnection includes an extended contact overlapped portion(50) having a predetermined margin width on a side end portion of the extended contact overlapped portion. The extended contact overlapped portion is formed to compensate a portion to be cut at the contact layout portion. A distance between an outer boundary surface and the extended contact layered portion and a boundary surface of the second interconnection(100) by forming the extended contact layered portion.
Patent KR-20010010781-A (KR)
Inventor: CHO SUNG WOO
IPC: A01N25/02
Filed: 1999-07-22
Abstract: PURPOSE: A method for preparing alternative chemicals and fertilizer using water by electrolytic process and a device therefor are provided. The alternative water pesticides and water fertilizer have high bactericidal and insecticidal effects without toxicity, thus allows to produce an organic food. CONSTITUTION: The alternative water pesticide and water fertilizer are prepared by electrolysis of underground water or tap water into strong acidic water of pH 2.5 and strong water of pH 11.4. The alternative water pesticide comprises 85 % of sour water, 2 % of vegetable vinegar or soju and 13 % of pine needle solution. Also, the water fertilizer comprises 60 % of strong alkaline water, 20 % of poroligenous liquor, 15 % of excrement liquor and 5 % of soli microbe culture media mixed anaerobic microbe with aerobic microbe. The preparation method comprises the step of stirring the mixture with a high-pressure aeration machine at 35-55deg.C for approximately 20 hours successively.
Patent KR-20000012035-A (KR)
Inventor: WALKER RAYALSON
IPC: G01F23/292
Filed: 1999-07-28
Abstract: PURPOSE: A fluid plane height detect method and apparatus of the same in liquid capacitor is provided for users to predict recharge time of an ink by using a comprehensive feedback. CONSTITUTION: The fluid plane height detecting system includes a single light source(108) for supplying a light beam(215), a single light-receiving device(109) for receiving the light beam(215), and a fluid capacitor(101) having plural control plane(230) arranged on the capacitor(101). The control plane(230) indicates a first reflection property when fluid of the fluid capacitor(101) is touched with the control plane(230) and indicates a second reflection property when fluid of the fluid capacitor(101) is not touched with the control plane(230). The control planes is arranged at the fluid capacitor, and the light beam from the single light source is collide with the control plane to generate the first and the second reflection light property, and is received by the light-receiving device. The fluid plane of the fluid capacitor is measured by using the light beam having the first reflection light property or the second reflection light property.
Patent KR-20000022872-A (KR)
Inventor: SHIMODAI RAGIICHI
IPC: G02F1/13363
Filed: 1999-09-02
Abstract: PURPOSE: Optical member, a cell substrate and LCD have at least adhesive layer on an optical element, do not hurt LCD cell and separate the LCD in case of adhesion failure, have a good durability of adhesive state, and are proper to form LCD. CONSTITUTION: An optical member is provided on an optical element(2) and on at least one surface. With a reference of 90degree. separation from a resin substrate, an initial adhesive force of the optical member is 400g/25mm over, and adhesive force is 100g/25mm below after the heating for 5 hours at 70°C. The optical element is a reflection-type polarization plate, a polarization plate(21), a phase difference plate(22), and an ellipse polarization plate. A urethane acrylate hardening resin is positioned on a surface of the resin substrate. The resin substrate has epoxy resin. Thereby, the optical member does not hurt LCD cell and separate the LCD in case of adhesion failure, has a good durability of adhesive state, and is proper to form LCD.
Patent KR-20000023065-A (KR)
Inventor: DAKEDANAKAJI
IPC: A61J3/00
Filed: 1999-09-10
Abstract: PURPOSE: A feeder for drug powder which several deriving part is installed at trough to make the powder fell in ring shaped groove return after the impact is provided which can prevent scattering toward outer diameter when the distribution dish of the powder is rotated with high speed. CONSTITUTION: Drug powder from input hopper(3) is supplied to ring shaped groove(6) of distribution dish(5) by vibrating trough(15) installed under the hopper. The trough has several powder deriving part to guide the powder to the ring shaped groove. The trough has at least two of powder deriving parts which supply the powder to concave parts toward inner and outer diameter.
Patent KR-20010027987-A (KR)
Inventor: JUN BYEONG GUK
IPC: H04L12/20
Filed: 1999-09-17
Abstract: PURPOSE: A basic rate interface unit of ISDN(Integrated Service Digital Network) in a fiber loop carrier curb system is provided to interface the network terminal of subscriber line and the E1 signal, which is multiplexed by the basic rate(2B+d) data of ISDN, so as to increase the process speed of the fiber loop carrier curb system. CONSTITUTION: The basic rate interface unit is composed of following units. A signal interface unit(210) divides the E1 signal received from the fiber loop carrier curb system into a bearer channel and a signaling channel unit, and has a function of recapturing a maintenance channel bit and a signal information bit. A control unit(220) transmits the maintenance channel bit extracted from the interface unit. The control unit generates monitoring/control data signal after analyzing a maintenance channel bit received from outside of the basic rate interface unit, while the control unit transits the maintenance channel bit and the signal information bit received from outside of the basic rate interface unit, and the maintenance channel bit and the signal information bit on the data bus. A microprocessor in the control unit processes the signal information bit and the maintenance channel bit directly. A pulse code modulation interface unit(230) connects the two separated bearer channels signal interface unit, a signal channel, and the monitoring/control data signal of the control unit with the location indicated by the data bus. A subscriber line interface unit(250) exchanges the information of the bearer channel, the signal channel, and the maintenance channel bit.
Patent KR-20010028601-A (KR)
Title: Pin grid array package using thermal pad
Inventor: SEO JEONG U
IPC: H01L23/12
Filed: 1999-09-22
Abstract: PURPOSE: A pin grid array package using a thermal pad is provided to simplify a manufacturing process, by simply using tightening force of a bolt while using the thermal pad which has fluidity at a room temperature. CONSTITUTION: A chip mount area(132) is formed in the center of an upper surface of a substrate(130) for a pin grid array. A plurality of pins for external connection have a lattice type arrangement, installed along an outer wall of a lower surface. The chip mount area is electrically connected to the pins. A semiconductor chip(110) is flip-bonded by intervening solder balls(120) on the chip mount area. A supporting unit(160) of a predetermined height is formed along an outer wall of the upper surface of the substrate. A metal lid(140) covers the flip-bonding portion, fixed in the supporting unit. A thermal pad(150) is inserted into a gap between the semiconductor chip and the metal lid. The metal lid is fixed in the supporting unit through a bolt(170), and the thermal pad is physically pressured by tightening force of the bolt.
Patent KR-20000034986-A (KR)
Inventor: TOSHITAKA YAMAGUCHI
IPC: G03G21/00
Filed: 1999-10-12
Abstract: PURPOSE: An image forming apparatus is provided to exchange a copying roller easily although a discharge member is disposed at an optimum position where a division performance is increased. CONSTITUTION: An image forming apparatus comprises a projection roller(5), a cleaning blade (6), and a discharge needle(26). The projection roller(5) projects a toner phase formed by a development unit(4) on a projection sheet, and the cleaning blade(6) removes a residual toner on a photosensitive body(1) after projecting the toner phase on the projection sheet. The projection sheet is discharged by the discharge needle(26), and is transferred to a mounting part according to a guide of a transfer guide. The discharge needle(26) protects and supports so that an electrode plane(26a) of a saw tooth shape is inserted between a holder front plane(27a) and a holder rear plane(27b). The discharge needle(26) is disposed at a concave portion(15a) formed at an inside plane of a cover(15) so that an electrode front end is oriented to the photosensitive body(1) side.
Patent KR-20000006857-A (KR)
Inventor: PARK JUNG KYU
IPC: E06B7/21
Filed: 1999-11-08
Abstract: PURPOSE: A door(10) for preventing injury is provided to prevent the finger injury of children by closing the slit between a door and a door frame so a finger could not be inserted. CONSTITUTION: A door(10) for preventing injury is composed of: a buffering material(20) established at a cutting unit; a pair of airtight body(30) made of flexible material; the door for preventing fingers of children from being inserted into the slit by perfectly closing the slit between the door frame(50) and the door(10) utilizing a pair of airtight body(30) made of flexible material at the hinge establishment of the door(10) when a door(10) is operated by a user.
Patent KR-20010047953-A (KR)
Inventor: KIM SEON GU
IPC: G06F13/24
Filed: 1999-11-24
Abstract: PURPOSE: A network chip which processes a plurality of interrupts related to a transmission/reception of data is provided to enabling an interrupt pending register of a network chip to process a plurality of interrupts generated according to a transmission/reception of data without errors by providing a transmission interrupt pending bit unit and a reception interrupt pending bit unit. CONSTITUTION: A network chip(201) is equipped with an interrupt pending register(211). The interrupt pending register(211) is equipped with a transmission interrupt pending bit unit(121), a transmission interrupt pending count unit(221), a reception interrupt pending bit unit(131) and a reception interrupt pending count unit(231). Transmission or reception interrupt pending bits notify a determined controller of interrupts in case that the interrupt pending register(211) is designed.
Patent KR-20000048175-A (KR)
Title: Molecular weight control of gas phase polymerized polybutadiene when using a rare earth catalyst
Inventor: CANN KEVIN JOSEPH
IPC: C08F36/06
Filed: 1999-12-16
Abstract: PURPOSE: Provided is a method for controlling the molecular weight and/or molecular weight distribution of high cis-1,4-polybutadiene as it is polymerized from 1,3-butadiene in the presence of a rare earth catalyst in a gas phase process. CONSTITUTION: A method of controlling the molecular weight, molecular weight distribution or both of high cis-1,4-polybutadiene that is produced in a gas phase process from 1,3-butadiene in the presence of a rare earth metal containing catalyst, which method comprises adjusting at least one of: (a) the temperature of the polymerization; (b) the butadiene partial pressure; (c) the concentration of cocatalyst in the product in the reactor or alternatively, the ratio of the aluminum metal of the cocatalyst to the rare earth metal of the catalyst; (d) selection of cocatalyst; and (e) the residence time of the rare earth catalyst.
Patent KR-20000048205-A (KR)
Title: Method of producing optical films on triphenylphosphate-containing cellulose triacetate substrate
Inventor: ERDHUISEN ERWIN WILHELMUS
IPC: G02B1/10
Filed: 1999-12-17
Abstract: PURPOSE: A method of producing an optically functional film on a triphenylphosphate-containing cellulose triacetate substrate is provided. CONSTITUTION: A high-molecular liquid crystal material satisfying this condition which is used usually has a molecular weight of 1,000 to 200,000, though it is not specifically limited thereto. It is desired that the orientation will not be disturbed in the ordinary service environment of the optically functional film, the clearing temperature of the liquid crystal material preferably is 50°C or higher. Furthermore, considering that the substrate must not be deformed at the orientation temperature, it is desired that the clearing temperature of the liquid crystal material is lower than 120°C, but at least lower than the Tg of the substrate. To prevent the orientation from being disturbed in the service environment of the optically functional film, a liquid crystal material with a glass transition temperature Tg of lower than 50°C can be used, and if such a material is used, the liquid crystal material can be cross-linked to stabilize the orientation.
Patent KR-20010058144-A (KR)
Inventor: LEE GWANG SEOP
IPC: E04F19/04
Filed: 1999-12-24
Abstract: PURPOSE: A multifunctional moulding for architectural interior finishing is provided to reduce construction expenditure by excluding electric wiring work to the ceiling and wall of a building, to widen a usable indoor space, and to maximize decorative and functional effects by solving the problems caused by electric wiring by wiring simply to anywhere connected with moulding. CONSTITUTION: A multifunctional moulding for architectural interior finishing comprises the steps of; after completing a basic skeleton of a building, installing an upper moulding on the corner of the ceiling and the wall surface of a building; and installing a lower moulding(30) on the corner of the floor and the wall surface. The upper moulding is connected by coupling many moulding units(11) mutually and each moulding unit comprises a primary communicating pipe(41) for passing an electric wire(40), a secondary communicating pipe(43) for passing a communication line(42), a third communicating pipe(44) for passing cold and warm air and an opening(50) for flowing out cold and warm air, wherein the opening(50) is bored through the primary and secondary communicating pipes to connect the cables of the primary and secondary communicating pipes to the lower part, and the lower moulding is composed of one unified moulding unit as a whole and fitted with a wall outlet(31) for connecting electric appliances.
Patent KR-20010058178-A (KR)
Inventor: KIM YONG IL
IPC: G02F1/133
Filed: 1999-12-24
Abstract: PURPOSE: An interface circuit for use in a liquid crystal display device is to shorten a pattern length by changing sequences of even data and odd data, thereby reducing a test time and test expenses. CONSTITUTION: An input unit(10) receives a clock signal, even and odd RGB data signals, and data enable signal and a power signal. The first conversion unit(20) converts an odd clock signal and an odd data signal into a low voltage difference signal level and selectively converts the data enable signal together with an odd data signal. The second conversion unit(22) converts an even clock signal and an even data signal into a low voltage difference signal level and selectively converts the data enable signal together with the even data signal. A switching unit(40) selectively outputs the data enable signal to one of the first conversion unit and the second conversion unit. The first output unit(30) and the second output unit(32) supply the low voltage difference signal level and the power signal to an LCD module.