baber/WOPTO huggingface dataset:
Patent KR-20010019599-A (KR)
Inventor: CHOI SANG HOON
IPC: H04H60/02
Filed: 1999-08-28
Abstract: PURPOSE: A device for generating a transmission stream for a digital TV is provided so that a digital TV receiver can be efficiently developed and tested, by varying the transmission stream to be output to the digital TV receiver according to a channel number from a microcomputer. CONSTITUTION: An input control unit receives an input channel number data from a microcomputer(65), and outputs a channel number to a hard disc and a data output start signal to an output control unit. The output control unit outputs a data output control signal to the hard disc, and reads a transmission stream corresponding to the channel number. An FIFO buffer outputs the transmission stream in a predetermined rate according to an output rate control signal from the output control unit. An output unit outputs a control signal for a transmission stream decoder(61) and the transmission stream from the FIFO buffer according to an additional control signal from the output control unit. The transmission stream decoder(61) inverse-multiplexes the transmission stream, and outputs video and audio streams to a video decoder(62) and an audio decoder(64). The video decoder(62) decodes the video stream, and outputs a video signal to a video display processor(63). The audio decoder(64) decodes the audio stream and outputs an audio signal. The microcomputer(65) controls the whole operation through a serial or parallel data bus.
Patent KR-20010019992-A (KR)
Inventor: LIM DONG HWI
IPC: H01L21/18
Filed: 1999-08-31
Abstract: PURPOSE: An apparatus for supplying gas for a semiconductor manufacturing equipment is provided to block a gas flow when a mass flow controller malfunctions and to precisely control a quantity of a gas supply, by forming a valve. CONSTITUTION: The first valve is installed in a predetermined position of the first gas supply line which is installed between a mass flow controller(36) and a semiconductor manufacturing equipment, to open/shut a gas supply. The second gas supply line is branched to the first gas supply line between the first valve and the semiconductor manufacturing equipment. The second valve is installed in the second gas supply line, and opens/shuts a gas supply in a way opposite to the first valve.
Patent KR-20000022908-A (KR)
Inventor: AOKI HIDEMITSU
IPC: C23G1/10
Filed: 1999-09-03
Abstract: PURPOSE: A methode for washing a substrate and a substrate washing solution are provided to realize an excellent washing effect by containing a first complex and a surfactant in a washing solution. CONSTITUTION: A methode for washing a substrate comprises the steps of: washing a substrate by a first washing solution comprising an ammonia solution or an electrolytic cathode solution; washing the substrate by a second washing solution comprising an oxide of a metal included in an oxide of metal material or a polishing solution, a first complex(a), and an anion based or a cation base surfactant(b). The first complex material is formed with a carboxyl group and a carboxyl base. The second washing solution contains remaining metal impurities on the surface and a second complex after performing a chemical and mechanical polishing processing.
Patent KR-20000022928-A (KR)
Inventor: GAWAURA GOICHI
IPC: B23K20/00
Filed: 1999-09-06
Abstract: PURPOSE: A work piece junction process is provided to be useful as the junction method of a mass-production component since a junction cost is cheap and the accuracy and productivity of junction are excellent, applied to the junction such as sewing. CONSTITUTION: A main shaft(12) attached to a first work piece is rotated by a servo motor(14) to join a first work piece with a second work piece. Herein, the first work piece is contacted with the second work piece with a certain friction pressure. The number of rotation of the main shaft is reduced after the junction face of the first and second work piece is softened up to the intended degree. When the phase of the main shaft is equal to the phase of stop before the rotation of the main shaft stops, the size of the main shaft torque given to the main shaft forming the servo motor is restricted into a certain value. Lastly, the rotation is stopped at the phase of stop by the restricted main shaft torque.
Patent KR-20010026658-A (KR)
Inventor: KIM JAE BOK
IPC: A47K7/00
Filed: 1999-09-08
Abstract: PURPOSE: A dispenser of a rolled wet-towel is provided to wind the fabric of the towel in roll shape regardless of the length of the towel fabric, and spray water on the surface of the towel fabric. CONSTITUTION: A conveyor consists of an endless belt(540), a winding member(560), and a guide member(590). The endless belt transfers the fabric of a towel. The winding member winds the towel fabric in roll shape by rotating in the opposite direction to the endless belt. The guide member guides the rolled wet-towel. A water-spray nozzle(420) is installed on the upside of the endless belt to spray water on the surface of the towel fabric, and a water inlet(421) is formed at the center to supply water. The nozzle is united with a roll member(550) winding part of the towel fabric in roll shape before the towel fabric is transferred to the winding member.
Patent KR-20000023188-A (KR)
Inventor: KATAOKA SHINGO
IPC: G02F1/1337
Filed: 1999-09-15
Abstract: PURPOSE: LCD solves an alignment problem based on a magnitude of a pre-tilt angle, and has a good display quality. CONSTITUTION: LCD includes a pair of substrates(1,2), a mantic liquid crystal(9) inserted between the substrates(1,2). alignment control layers(7,8) are formed to inner surface of each substrate, has a cross-section area of a saw-tooth shape having a slope of a predetermined angle. alignment films(5,6) cover the alignment control layers(7,8). A smectic liquid crystal layer inserted between the substrates. A saw-tooth slope of alignment control layer of one substrate is not parallel to that of another alignment control layer. Thereby, the LCD solves an alignment problem based on a magnitude of a pre-tilt angle, and has a good display quality.
Patent KR-20000023318-A (KR)
Inventor: KONO TAKAKI
IPC: H01L27/04
Filed: 1999-09-21
Abstract: PURPOSE: A semiconductor memory device is provided to improve a sensing speed, and to be capable of adjusting a reference rate easily regardless of a variation of a process parameter. CONSTITUTION: A semiconductor memory device comprises matrix memory cell banks, a reference cell bank element and a sense circuit. The matrix memory cell banks(107') and the reference cell bank element have boot bit lines which are realized by a buried diffusion layer, respectively. Each of the matrix memory cell banks comprises a first group of memory cells each for maintaining data. The reference cell bank element has a second group of reference cells for maintaining a reference voltage. The sense circuit(109) receives a data voltage read out from the matrix memory cell banks and the reference voltage from the reference cell bank element, and determines a level of the data voltage by comparing the data voltage and the reference voltage.
Patent KR-20010028856-A (KR)
Inventor: HUH SANG HAK
IPC: H01L21/02
Filed: 1999-09-27
Abstract: PURPOSE: A matching apparatus for a radio frequency is provided to prevent a temperature inside the matching apparatus from being increased by a temperature of a chamber process, by making air flow through an air supply line inside the matching apparatus. CONSTITUTION: A radio frequency(RF) matching apparatus includes a vacuum variable resistor(23) and a variable resistor(22). The first air supply line(24) is adhered along the inner wall of the RF matching apparatus in the same direction, separated by a predetermined distance. The second air supply line(25) is connected to the first air supply line and coupled to the outer wall of the RF matching apparatus, so that air injected from the exterior flows in the second air supply line. A regulator(26) controls flow rate of air, connected to the second air supply line.
Patent KR-20010029138-A (KR)
Inventor: KIM IL GU
IPC: H01L21/768
Filed: 1999-09-29
Abstract: PURPOSE: A method for manufacturing an electrical interconnection of a semiconductor device is provided to prevent a malfunction such as resistor-capacitor delay of the semiconductor device, by making an interlayer dielectric maintain a low dielectric constant k. CONSTITUTION: An interlayer dielectric(400) is formed on a semiconductor substrate(100). A contact hole(450) is formed on the interlayer dielectric. A plug(501) for preventing corrosion is composed of an organic material filling the contact hole. A photoresist pattern(700) exposing the interlayer dielectric portion adjacent to the plug for preventing corrosion and exposing the plug for preventing corrosion, is formed. The interlayer dielectric portion exposed by the photoresist pattern and the plug for preventing corrosion is etched to form a groove(470) in contact with the contact hole. The plug for preventing corrosion and the photoresist pattern are eliminated. A conductive line filling the groove and the contact hole is formed.
Patent KR-20010036946-A (KR)
Title: Electrolyte for lithium secondary battery
Inventor: LEE SANG WON
IPC: H01M10/0569
Filed: 1999-10-12
Abstract: PURPOSE: An electrolyte for a lithium secondary battery is provided to improve safety without danger of explosion due to pressure increase inside the battery by substituting sulfur element for oxygen element in molecule of an existing electrolyte so that oxygen gas and peroxide are not generated during the decomposition of the electrolyte, and the electrolyte is not easily vaporized due to a high flash point resulting in a low possibility of gas generation. CONSTITUTION: The electrolyte for a lithium secondary battery comprises an organic solvent which is substituted sulfur element for oxygen element in molecular structure of an organic solvent selected from the group consisting of carbonate, ester and ether based organic solvent.
Patent KR-20000000330-A (KR)
Inventor: BANG SENG MO
IPC: B60P1/02
Filed: 1999-10-12
Abstract: PURPOSE: An automatic loading case is provided to prevent freight from displacing while travelling, to reduce hard work on driver's wrapping and fixing work and to save a working time. CONSTITUTION: The structure of the automatic loading case is sequentially composed of a serial power, an oil pressure motor, a cylinder road, a spring bar and the loading case. If the action oil pressure of the oil pressure motor is generated when a regulation bar increases, the cylinder road is expanded, and the front face loading case(31, 30), a supporting bar(8, 7, 6) of the side face loading case(3, 2, 1), the side face loading case(4, 32, 5) and the rear face loading cases(33, 34, 35) are simultaneously expanded by the expansion of the connected spring bar.
Patent KR-20010038758-A (KR)
Inventor: NOH HYEON PIL
IPC: H01L21/76
Filed: 1999-10-27
Abstract: PURPOSE: An isolation method of a semiconductor device is provided to increase an effective thickness of a non-conducting isolation layer and to intercept a path of a leakage current, by forming the non-conducting isolation layer in a lower portion of a trench after oxygen ions are implanted into the trench and annealing is carried out, and by filling the trench with an oxide layer. CONSTITUTION: A buffer layer(51) and a nitride layer(52) are sequentially deposited on a silicon substrate(50). A field oxide layer formation region is etched by a photolithography process through photoresist. After the photoresist is removed, a trench is formed by using the photoresist. Oxygen ions are implanted into the trench, and an annealing process is performed to form an insulating region. After a field oxide layer(56) is deposited on the trench having the insulation region, a chemical mechanical polishing(CMP) process is performed for planarization to fill the trench.
Patent KR-20010038836-A (KR)
Inventor: HA BOK NAM
IPC: H02J3/00
Filed: 1999-10-27
Abstract: PURPOSE: A stacked condenser having the same composition and a voltage measuring system of a distribution line using the condenser are provided to improve the accuracy of the measurement of a voltage by connecting a voltage measuring condenser to a high voltage distributing condenser in series. CONSTITUTION: A high voltage distributing condenser(10) and a voltage measuring low voltage distributing condenser(20) are connected in series to detect the voltage of a distribution line of high voltage. A voltage is detected and displayed through a measuring and displaying circuit at both ends of the low voltage distributing condenser. Ceramic condensers having the same composition and the same temperature characteristics are used as the high voltage distributing condenser(10) and the voltage measuring low voltage distributing condenser(20).
Patent KR-20000007056-A (KR)
Inventor: KIM KONG SU
IPC: C08B37/08
Filed: 1999-11-23
Abstract: PURPOSE: A method for preparing carboxy alkyl chitin and chitosan by swelling in an esterifying reagent and adding alkali is provided which makes easy to produce an industrial production because of the high substitution degree of carboxyalkyl group and the solubility in pH area of weak acid and neutral. CONSTITUTION: 10-50 weight% of Chitin or chitosan based on a mixed solvent is dipped in the mixed solvent of organic solvent and water in a weight ratio of 95/5-50/50 and added with 1 to 0.5-15 mole of alkali monochloroacetate or monochloroacetic acid based on the equivalent of glucose acetamine or glucoseamine of chitin or chitosan and added with the same or 1 to 2 mole of solid or liquid phase(preferably liquid phase) alkali per an etherifying reagent and the etherifying reagent at below 40°C. The product can be used for a food, cosmetics, medical, drug, and agricultural material. The etherifying reagent is alkali monochloroacetate, low molecular alkyl monochloroacetate, propyl monochloroacetate, and isopropyl monochloroacetate.
Patent KR-20000047988-A (KR)
Inventor: TAKIKAWAOSAMI
IPC: B29C45/26
Filed: 1999-12-08
Abstract: PURPOSE: A metal molding apparatus for molding resin product of light device for automotive vehicle is provided to accomplish improved production efficiency, reduced manufacturing cost, and less space for installation of the apparatus while allowing a single molding apparatus to simultaneously mold two or more resin products having different size. CONSTITUTION: An apparatus comprises a pair of metal molding main bodies(30, 50) facing to each other and which are operative to contact and separate, molding surfaces(32, 34, 52, 54) arranged at the main bodies(30, 50) and which cooperate to define a molding cavity, and a resin passage(70) arranged within the main body(30) and which directs the melted resin catapulted from a catapult, wherein the main bodies(30, 50) are provided with two or more cavities(C16, C26) having different volumes.
Patent KR-20010054842-A (KR)
Inventor: KIM I HAN
IPC: G06F15/00
Filed: 1999-12-08
Abstract: PURPOSE: A method for connecting a personal Internet user to an information provider is provided to enable a user to effectively connect to an information provider by enabling the user to reduce the cost, and by enabling the information provider to provide various services suitable for a characteristic of the user using a tunneling function. CONSTITUTION: A user(1) connects to an information provider(3) using PSTN(Public Switched Telephone Network)/ISDN(Integrated Service Digital Network)/ADSL(Asymmetric Digital Subscriber Line). An Internet service provider(2) provides an Internet connection service to the user(1). The information provider(3) provides various information to the user(1). A remote access server(4) is located in a point of presence of the Internet service provider(2). An authentication server(5) confirms whether the Internet service provider(2) is a proper user. A network server(4) forms a tunnel with the remote access server(4). A virtual tunnel(8) is formed between the remote access server(3) and the network server(4). A host(9) provides information to the user(1) through the information provider(3). A path(11) is connected to host(9).
Patent KR-20010058051-A (KR)
Inventor: CHA JONG SOO
IPC: B32B27/40
Filed: 1999-12-23
Abstract: PURPOSE: A method for preparing a waterproof laminated sheet by using two-liquid type polyurethane resin is provided which significantly reduces time required for curing in water-proof construction and prevents the generation of bursting of a water-proof paint film, deterioration of physical properties and bursting of polyurethane paint film caused by unbalance of an adhesive strength and a paint film tensile strength. CONSTITUTION: The method comprises steps of: (i) after adding polycarbodiamide and silicic flowing preventing agents to two-liquid type polyurethane resin, uniformly mixing them under reduced pressure to prepare a composition solution for molding a polyurethane sheet; (ii) after passing the composition solution of the step (i) through a roller to coat a released smooth conveyor belt plate in constant thickness, passing it through a drying furnace keeping a temperature at 110-120 deg.C, where an absorbent is stored, to cure the urethane sheet; and (iii) continuously coating and laminating a water-proof adhesive composition on the urethane sheet.
Patent KR-20010058202-A (KR)
Inventor: AN SANG MIN
IPC: B27C5/00
Filed: 1999-12-24
Abstract: PURPOSE: A pattern processing apparatus of wood products is provided to promote the price and the quality of wood products by massively producing the products having embossed carving, intaglio and color. CONSTITUTION: The apparatus comprises a control box(10) having a micro computer, a program and a memory system; a computer system including an input system and an output system; a multi-joint robot operating toward multilateral sides according to a command of the control box; a working stand(20) for supporting a predetermined height; a fluoroscope lens to discriminate a processing area placed on the working stand; and an irradiating part to burn the area by laser beam. A method comprises the steps of: preparing a wood product on the working stand; scanning a pattern; inputting processing conditions to the control box through a keyboard; making embossed carving and intaglio on the product by operating the control box; and coloring the product.
Patent KR-20010063977-A (KR)
Inventor: SHIN HYEONG SEOP
IPC: G01C23/00
Filed: 1999-12-24
Abstract: PURPOSE: A vehicle failure diagnosing method is provided to figure out the reasons of generated abnormalities in a short time and achieve the analysis and inspection of the reasons for preventing the damage of an engine or a transmission in advance according to the analysis. CONSTITUTION: A vehicle failure diagnosing method includes the steps of measuring a plurality of vehicle running data according to operation states of various vehicle parts while a vehicle is running(S120), storing the measured plurality of vehicle running data(S130), determining whether an abnormality is generated by comparing the measured vehicle running data with respective set values(S140,150), informing of the generation of an abnormality when the any vehicle running data is higher than the corresponding set value(S170), and compressing and storing a vehicle running data measured before a set time from the abnormality generation time point among the stored vehicle running data(S190).
Patent KR-20010060559-A (KR)
Inventor: CHOI SEUNG UK
IPC: H01L21/8247
Filed: 1999-12-27
Abstract: PURPOSE: A multi-bit flash memory cell is provided to store information of at least 2 states in a flash memory cell, by forming a floating gate doped with an N-type region and a P-type region so that two kinds of cells having different threshold voltages are connected in series. CONSTITUTION: A floating gate(12) is electrically separated from a semiconductor substrate(11) by a gate oxide layer wherein one side of the floating gate has the first doping region and the other side of the floating gate has the second doping region. A control gate(13) is electrically separated from the floating gate by a dielectric layer, overlapping the floating gate by a self-aligned method. The first junction region(14) is formed in the semiconductor substrate outside the first doping region of the floating gate. The second junction region(15) is formed in the semiconductor substrate outside the second doping region of the floating gate.
Patent KR-20010065286-A (KR)
Inventor: LEE YOUNG JUN
IPC: G09B5/00
Filed: 1999-12-29
Abstract: PURPOSE: A device and a method are provided to promote the studying efficiency by a studying program. CONSTITUTION: The device includes a monitor(11), a camera(12), a key board(13) and a service supplying system(20). The method comprises the steps of: constructing the database for position patterns, expression patterns and mixed patterns thereof; receiving a user's image from the camera installed on the monitor; making a screen pattern with the gained patterns from the image; searching a most similar pattern after comparing the saved patterns in the database; considering a key signal of the key board operated by the user as a studying status; determining the studying status of the user by summarizing the key signals, the position pattern and the expression pattern; and outputting a proper studying program to the monitor.
Patent KR-20010058866-A (KR)
Inventor: KIM CHANG HUI
IPC: H01L21/56
Filed: 1999-12-30
Abstract: PURPOSE: An apparatus for driving a press portion of a semiconductor molding system is provided to operate two master dies by using one servomotor. CONSTITUTION: A guide rail(2) is installed at each edge portion of a frame(1) of a press portion. An upper platen(3) and a lower platen(4) are installed at an upper portion and a lower portion of the frame(1), respectively. Master dies(5,6) are installed at the upper and the lower platens(3,4). A center platen(7) is fixed at the frame(1) between the upper and the lower platens(3,4). Master dies(8,9) are installed on an upper portion and a lower portion of the center platen(7). A ball screw(10) is installed at a lower center of the frame(1). A cross link(11) is installed at the ball screw(10). A plurality of arm(13) is combined with an end portion of the cross link(11) by a joint. The arms(13) is connected with a gravity center platen(14).
Patent KR-20000067924-A (KR)
IPC: C12Q1/68
Filed: 1997-06-30
Abstract: Disclosed herein are genetic markers for pig litter size, methods for identifying such markers, and methods of screening pigs to determine those more likely to produce larger litters and preferably selecting those pigs for future breeding purposes. The markers are based upon the presence or absence of certain polymorphisms in the pig prolactin receptor gene.
Patent KR-20000029894-A (KR)
Title: Male impotence diagnostic ultrasound system
Inventor: HOVLAND CLAIRE T
IPC: A61B8/06
Filed: 1997-08-01
Abstract: PURPOSE: An ultrasound system is provided for diagnosing male impotence by measuring blood velocity in a cavernous artery of a male penis. CONSTITUTION: An apparatus includes at least one transducer (30, 32) for transmitting/receiving energy and reading corresponding Doppler effect to detect blood velocity in the cavernous artery, a transducer housing (20) for supporting the transducer (30, 32) in a substantially fixed orientation with respect to the penis as the transducer measures blood velocity in the cavernous artery, and a fixing device (50) mechanically coupled to the transducer housing (20), to mechanically fix the transducer housing (20) in place with respect to the penis and hold at least one transducer (30, 32) in a substantially constant angular orientation with respect to the cavernous artery during an impotence diagnostic procedure. Corresponding methods are also disclosed.