baber/WOPTO huggingface dataset:
Patent KR-20010049515-A (KR)
Inventor: PARK GWANG HO
IPC: C08G64/20
Filed: 2000-06-09
Abstract: PURPOSE: A method for preparing an aromatic polycarbonate with high polymerizability and a device therefor are provided which produce the polycarbonate by postpolymerization of polycarbonate prepolymer prepared by melt transesterification of carbonate ester and diol compound using a horizontal tube reactor. CONSTITUTION: The device comprises (a) a horizontal tube reactor comprising: (i) a cylindrical housing(4); (ii) a shaft(3) which is installed in the cylindrical housing to rotate; (iii) many rotating plates(5) which are vertically installed on the shaft; (iv) an inert gas injecting pipe(10) which injects preheated inert gas to each compartment(12); (v) an exhaust port(11) which is installed on top of the housing to discharge the reaction side product and the inert gas; (vi) a prepolymer supplying port(2) which is installed on one side of the housing to injects the prepolymer to the housing; (vii) an outlet(9) which is installed on the other side of the housing to discharge polymer product; and (viii) a heating means which is located on the outer circumference of housing to heat the housing; and (b) an inert gas pre-heater(8) which is installed by being connected to the inert gas injecting pipe.
Patent KR-20010049527-A (KR)
Inventor: NAGATA AKIHIKO
IPC: A63F13/219
Filed: 2000-06-12
Abstract: PURPOSE: To provide a portable type game machine capable of electronically playing a target hitting game. CONSTITUTION: Plural targets for hitting are displayed on a display 40. Also, a game processing means for judging whether or not a ball hits one of the targets while using one of first pitching data and second pitching data successively inputted by a player through input means 21, 22 and 23 as information relating to the deviation of pitching in a vertical direction and the other as the information relating to the deviation of pitching in a horizontal direction and displaying a result image relating to the state of the target after pitching on the display 40 based on the judged result is housed in a casing 10 and the portable type game machine is constituted.
Patent KR-20010113341-A (KR)
Inventor: CHA MU GYEONG
IPC: H01J1/62
Filed: 2000-06-19
Abstract: 본 발명은 후면기판위에 유색재료를 도포·소성하고, 그 위에 내에칭성을 가진 마스크를 패턴상으로 형성한 뒤, 산계 액체 조합물로 선택적으로 에칭하여 격벽을 형성하는 플라즈마 디스플레이 패널 후면판용 유색재료에 있어서, 상기 유색재료는 조성이 ZnO 48wt%이하, SiO 2 21wt%이하, B 2 O 3 25~56wt%, Al 2 O 3 12wt%이하, Na 2 O+K 2 O+Li 2 O 38wt%이하, BaO+CaO+MgO+SrO 15wt%이하로 구성되며, 유리연화온도가 460∼630℃(열팽창계수는 64∼105×10 -7 /℃), 입경은 0.5∼17㎛인 유리분말중 적어도 1종 이상으로 구성되는 것을 특징으로 한다. 
     따라서 상기와 같이 구성된 본 발명에 따르면 에칭에 의한 플라즈마 디스플레이 패널(PDP) 후면판 격벽 형성법에 있어서, 유색재료를 저온소성이 가능하고 소성후 에칭속도가 빠르며 내열성을 갖는 유색재료로 함으로써, 소성공정의 제조 단가 감소와 에칭 공정의 생산성 증가 효과가 있고, 소성온도를 낮추고 기공률이 낮은 치밀한 구조를 만들 수 있으므로, 기계적 강도를 높이고 폐가스에 의한 오염 문제를 줄일 수 있는 효과가 있다.
Patent KR-20020000083-A (KR)
Title: A valve for controlling a fluid
Inventor: CHO SEUNG YEOB
IPC: F16K21/00
Filed: 2000-06-21
Abstract: PURPOSE: A fluid controlling valve is provided to be opened or closed by a small force without the influence of a static pressure of a fluid and reduce the noise and vibration due to the flow of the fluid by forming a streamline flow channel in the valve, thereby controlling the fluid precisely. CONSTITUTION: A fluid controlling valve includes an outer body(2) symmetrically formed and connected to a tube while flowing a fluid inside, an inner body(4) fixed in the outer body with a predetermined interval for forming a fluid channel(3) for flowing the fluid, a rotation shaft(6) vertically mounted in the center of the outer body for controlling the fluid by rotation and mounted with a pinion(5) at a lower part, a piston(8) horizontally mounted in the inner body for opening or closing the oil channel by forward/reverse motion and formed with a rack(7) at a front end to be engaged with the pinion, a hemispherical valve seat(10) coupled with the other end of the piston for contacting or separating from a sleeve(9) formed in the outer body by forward/reverse motion, and an actuator(11) mounted at an upper part of the rotation shaft for rotating the rotation shaft forward and reversely to control the flow in a tube.
Patent KR-20020000189-A (KR)
Title: Method cleaning Electro Luminescence Display using Laser and Ar ECR Plasma
Inventor: CHOI SEUNG RAK
IPC: H05B33/00
Filed: 2000-06-23
Abstract: PURPOSE: A method for cleaning an ELD using a laser and an Ar ECR plasma is provided to simplify a cleaning equipment, reduce a cleaning cost and shorten a cleaning time. CONSTITUTION: An ELD is automatically transferred to a cleaning space. A natural oxide film is removed from the transferred ELD by using an Ar ECR plasma, whereby metallic impurities are separated from a surface of the ELD. Pollutants like a micro-contamination, such as particles, organic matters and ionic impurities adsorbed on the ELD are separated by emitting a laser. An inert gas is sprayed to the separated pollutants so as to discharge the pollutants to the outside and remove the pollutants. A vacuum chamber in which the laser is operated and a vacuum chamber in which the Ar ECR plasma is available are commonly used. The laser is a KrF Excimer laser. Otherwise, the laser may be an ArF Excimer laser.
Patent KR-20020000595-A (KR)
Title: Method of Preparing Linen-like Cotton Yarn
Inventor: BAE SUN MO
IPC: D06M13/00
Filed: 2000-06-26
Abstract: PURPOSE: A manufacturing method of an imitation-linen cotton-yarn is provided, which is characterized by having touch and stiffness like linen, having excellent durability and making it possible to produce clothes having good cooling sensation and to apply to knitting and weaving. CONSTITUTION: The imitation-linen cotton-yarn is obtained by a process containing the steps of: (1) pre-treating hank type cotton yarn at over 90deg.C into aqueous solution dissolving 1-3g of scouring agent, 0.5-2g of blockade of metallic ion, 1-30g of decomposing agent of cellulose and 1-30g of caustic soda based on 1L of water; washing; neutralizing with acetic acid or formic acid; washing and drying; (2) fixing the pre-treated cotton yarn, followed by treating into alkali aqueous solution at 0 to -10deg.C; washing with about 10deg.C of water; steeping in acid solution to neutralize; washing; and then (3) steeping the cotton yarn in a bath dissolved softener at 40-50deg.C for 10-30minutes to soften.
Patent KR-20010015105-A (KR)
Inventor: OKANA FUMIO
IPC: B60J5/04
Filed: 2000-06-30
Abstract: PURPOSE: To independently open and close front and back doors without mounting a center pillar and to protect an occupant by fixing a reinforcement member formed by hydrofoam molding of high strength steel, to one or both of front and back doors along the vertical direction of a joint surface between the front door and the back door. CONSTITUTION: A vehicle 1 comprises a front door 2 supported by a front hinge fixed to a front part of a side opening, and a back door 3 openably and closeably supported by a back hinge mounted on a back part of the side opening. A front reinforcement member 10 and a back reinforcement member 11 are included near a joint surface of the front and back doors 2, 3. The front and back reinforcement members 10, 11 are formed by hydrofoam molding of high strength steel, and fixed through fixing brackets along the vertical direction of the joint surface between the front door 2 and the back door 3. Whereby the front and back doors 2, 3 can be opened and closed like biparting doors without mounting a center pillar, and an occupant can be protected at side collision.
Patent KR-20000063377-A (KR)
Inventor: JUNG JIN TAEK
IPC: A62B35/00
Filed: 2000-07-03
Abstract: PURPOSE: A safety band for high place works is provided to prevent a worker from falling to the ground by employing a support belt and to absorb a shock applied to the support belt with a shock absorbing tool. CONSTITUTION: A worker wearing a safety band body(1) works at a high place as a hook(7) integral with a support belt(5) is clamped to a support pipe mounted at the high place. A support string is connected to a support rod slightly through a hook(5') if the support belt(5) gets loose. In occurrence of a falling by carelessness, a suture layer(6") of a shock absorbing tool(6) is released from a connector(6') gradually by the falling gravity. Thus, the impact is absorbed and the worker is not influenced by the sudden impact.
Patent KR-20020004228-A (KR)
Title: Method for removing noise using multi-rate digital filter in vocoder
Inventor: JU SEONG BEOM
IPC: H04B1/40
Filed: 2000-07-04
Abstract: PURPOSE: A method for canceling noises using a multi-rate digital filter in a vocoder is provided to improve a noise cancellation function for voice data and the speed of processing voice data by adding a multi-rate digital filtering function to a vocoder separated from the modem of a CDMA terminal. CONSTITUTION: The analog voice data inputted through a microphone are converted into digital voice data through an A/D converter and transmitted to a vocoder. The vocoder executes decimation for the digital voice data using a decimator(ST11-ST13). Then the vocoder carries out filtering through a multi-rate digital filter and cancels digital noises(ST14-ST15). In case that a signal is received from a base station, the signal is converted into a digital signal through the A/D converter, demodulated through a modem, and stored in a memory. The vocoder executes interpolation for the digital voice data stored in the memory using an interpolator. Then the vocoder executes multi-rate digital filtering for the interpolation-processed digital voice data in order to cancel noises.
Patent KR-20020005076-A (KR)
Title: Trimming method for forming inclined plane section to cutting section with free fault to outer diameter and precise leveling in height in progressive mold
Inventor: CHA TAE JIN
IPC: B21D22/30
Filed: 2000-07-04
Abstract: PURPOSE: Provided is a trimming method in a progressive mold which doesn't generate graduation at external diameter and shows excellence in the exactness of height so that it improves the exactness of products. CONSTITUTION: The trimming method in the progressive mold comprises the steps of: (i) compressing an upper side of a flange by a punch(4) to make internal curvature be zero for keeping a molding height in uniform; (ii) enlarging a gap(C1) between the punch and a die(6) to be wider than a common mold; (iii) giving a gap(C2) between the die and a product(5); (iv) pressing the upper side of the flange by the punch to push a wall into the die for causing cracks around the products; and (v) lowering the punch to graduate the cracks for causing fracture.
Patent KR-20020006269-A (KR)
Title: Gas inlet structure of semiconductor etcher equipment
Inventor: PARK JONG PYO
IPC: H01L21/306
Filed: 2000-07-12
Abstract: PURPOSE: A gas inlet structure of a semiconductor etcher is provided to reduce a gas leakage and contamination of a chamber, by connecting an upper electrode with the chamber by using a flexible gas line so that a gas filter is not exposed to the atmosphere while the chamber is open. CONSTITUTION: A gas inlet portion between the upper electrode(10) and the chamber(20) is composed of the gas line(33). The gas line is formed from the gas filter(31) installed inside the chamber to the upper electrode, made of a flexible material.
Patent KR-20020006731-A (KR)
Title: Photoresist Polymer for Top-surface Imaging Process by Silylation and Photoresist Composition Containing the Same
Inventor: BAEK GI HO
IPC: G03F7/075
Filed: 2000-07-13
Abstract: PURPOSE: A photoresist polymer, a photoresist composition containing the polymer, a preparation method of a photoresist pattern using the composition, and a semiconductor device prepared by the method are provided, wherein the polymer is useful for TIPS(Top-surface Imaging Process by Silylation) and a lithography process using ArF(193 nm), VUV(157 nm) and EUV(13 nm) as a light source. CONSTITUTION: The photoresist polymer comprises at least one selected from the compounds of the formulas 1 and 2 as a first monomer; maleic anhydride as a second monomer; and optionally a compound of the formula 3 as a third monomer, wherein n is 0 or 1; R1 and R2 are independent each other and is a protective group sensitive to an acid or hydrogen; and m is 0 or 1. The photoresist composition comprises 100 parts by weight of the photoresist polymer; 0.1-10 parts by weight of a photoacid generator; and 400-1,500 parts by weight of an organic solvent. Preferably the organic solvent is selected from the group consisting of ethyl 3-ethoxy propionate, methyl 3-methoxy propionate, cyclohexanone, propylene glycol methyl ester acetate, n-heptanone and ethyl lactate.
Patent KR-20020006807-A (KR)
Title: Built-in type washing machine
Inventor: NOH HYEONG HUN
IPC: D06F39/12
Filed: 2000-07-13
Abstract: PURPOSE: A washer of a drawer type is provided to use an upper housing space by slidingly installing the housing on a cabinet and to absorb vibration and impact generated in operating the washer by mounting a roller on a vibroisolating rubber. CONSTITUTION: A drawer typed washer comprises a housing(10) of a square case received on a cabinet(40) with a drawer type; a handle(12) mounted on a front side(11) of the housing; a water tank mounted in the housing by being hung through a suspension device; a rotating tub(30) penetrated by dehydrating hole to rotate in the water tank; a pulsator(31) generating water current by being mounted on a lower portion of the water tank; a laundry inserting port(21) withdrawing or inserting laundry; an upper cover(20) connected to an upper portion of the housing; a control panel(22) installed on a front side of the upper cover by having plural controlling button; a water supply valve controlling water letting through a water supply pipe(23); a detergent inserting device(24) storing a detergent; and front and rear rollers(13,14) sliding on the housing.
Patent KR-20000063517-A (KR)
Title: Backward slip prevention equipments in the slope
Inventor: LEE SANG MOON
IPC: F16H59/00
Filed: 2000-07-19
Abstract: PURPOSE: A backward movement arrester is provided to safely start a vehicle by surely removing the possibility of a backward movement. CONSTITUTION: A ratchet body fixed to a power transmitting shaft(31) has ratchets(1,1a) divided into two. Ratchet wheels(6,6a) cover the ratchets and receive corresponding ratchets in slant hanging sills(5,5a). The outer slant of the ratchet wheel fills the role of a brake frictional face and a brake pressurizes or releases the outer slant of the ratchet wheel. Thus, the brake selectively controls the rotation of the ratchet wheels and the rotation of the power transmitting shaft is also controlled by the brake.
Patent KR-20020009711-A (KR)
Title: A picture display system using a room mirror
Inventor: LEE CHANG GEUN
IPC: B60R1/00
Filed: 2000-07-26
Abstract: PURPOSE: An image realization device using an inside rearview mirror is provided to remove a dead zone in the rear field of a vehicle by enabling a driver to monitor the rear field of a vehicle and to watch TV through an inside rearview mirror. CONSTITUTION: An image realization device using an inside rearview mirror comprises a signal input unit receiving the signals about the vehicle state checked by sensors, a controller processing the signals by an embedded program and a logic, a video signal unit receiving the image of a camera prepared at the rear portion of a vehicle by the signal from the controller, and an inside rearview mirror realizing the image of the video signal unit. A TV receiver for a digital TV operated independent from the video signal unit is interposed between the controller and the inside rearview mirror. When a traveling signal or a braking signal is inputted, the video signal unit is operated to display the image about the rear field of a vehicle. Otherwise, a driver watches TV by operating the TV receiver.
Patent KR-20020011038-A (KR)
Title: The liver genealogy patient using health support food of manufacture method
Inventor: CHA SOON OK
IPC: A23L33/00
Filed: 2000-07-31
Abstract: PURPOSE: A process of preparing a health supplementary food product for patients suffering from hepatic insufficiency by using Pinus densiflora charcoal powder, pine needle extract powder or the like is provided. Whereby, the food product has an effect on absorbing various poisonous components, waste matter, alcohol, bacteria causing hepatitis and the like in the enterohepatic circulation. CONSTITUTION: About 55% by weight of Pinus densiflora charcoal powder with a mesh size of 300, 20% by weight of Puerariae radix extract powder, 10% by weight of Codonopsis lanceolata extracts, 10% by weight of pine needle extract powder and 10% by weight of Ganoderma lucidum (Fr.) Karst. extracts are concentrated, dried to a moisture content of 10% or less and mixed with 1% by weight of vitamin A, 1% by weight of vitamin B, 1% by weight of vitamin C and 1% by weight of vitamin E respectively.
Patent KR-20020013060-A (KR)
Inventor: LEE TAEK HONG
IPC: C22C16/00
Filed: 2000-08-10
Abstract: PURPOSE: A method and an apparatus for purifying hydrogen are provided which remove impurities such as methane, oxygen and carbon monoxide at the same time, a method for manufacturing a getter alloy is provided which has superior purification capability and an increased surface area, and a method for manufacturing a sintered porous getter is provided which has an improved mechanical strength. CONSTITUTION: The method for purifying hydrogen comprises the processes of preparing powder by reacting hydrogen with an alloy having a main ingredient of zirconium selected from the group consisting of Zr-V-Fe, Zr-Fe and Zr-Al in a container shielded from the air or under a high vacuum at an ordinary temperature or a temperature of 300 deg.C or less; manufacturing an alloy by rapidly sintering the mixed powder at a high temperature after adding a metallic powder selected from the group consisting of cobalt, aluminum, manganese and nickel to the prepared powder; and installing the sintered alloy in a hydrogen purifier and passing the alloy through hydrogen stream. The hydrogen purifier comprises an alloy bed in which the mixed powder is rapidly sintered at a high temperature by adding a metallic powder selected from the group consisting of cobalt, aluminum, manganese and nickel to the prepared powder after preparing powder by reacting hydrogen with an alloy having a main ingredient of zirconium selected from the group consisting of Zr-V-Fe, Zr-Fe and Zr-Al in a container shielded from the air or under a high vacuum at an ordinary temperature or a temperature of 300 deg.C or less.
Patent KR-20000063941-A (KR)
Inventor: KIM YEONG JIN
IPC: G06F3/02
Filed: 2000-08-11
Abstract: PURPOSE: A portable roll type keyboard is provided to make it easy carrying or keeping by forming a PCB circuit and a controller within a soft silicon resin case and combine an upper part with a lower part by an adhesion agent. CONSTITUTION: A portable roll type keyboard comprises an upper body(1) and a lower body(10). The upper body(1) integrates conventional separated key buttons in a body, for example, character keys, numeric keys and function keys. The upper body(1) forms a grounding protrusion for grounding easily a PCB circuit(20) by user's pressing force. The pressed keyboard can be easily recovered by an elastic force of a silicon resin. The lower body(10) is formed to support horizontally the PCB circuit(20) and the controller(30) built in the keyboard.
Patent KR-20000064184-A (KR)
Inventor: KIM U YONG
IPC: G06Q30/02
Filed: 2000-08-28
Abstract: PURPOSE: A beta testing system is provided to solve critical error by a program developing company which proceeds beta test for a hardware or a software before producing the product. CONSTITUTION: A beta testing system comprises a public internet network (10), a service provider (20), a beta testing client (30), and a beta tester (40). The service provider (20) manages a web server (21) which is connected to the public internet network (10) for including various databases driven by a server engine. The beta testing client (30) requests for testing of a computer software under development by way of either comprising its own server linked with the web server (21) of the service provider (20) or using a terminal (31) connected to the public internet network (10). The beta tester (40) inspects a list of software for beta testing provided by the beta testing client (30), applies for the beta testing according to the category of technical areas, receives the software for beta testing from the web server (21) of the service provider (20) or the server of the beta testing client (30), and executes the beta testing of the software during a predetermined period.
Patent KR-20010021447-A (KR)
Title: Redundant input signal paths for an inkjet print head
Inventor: SAUL KENNETH D
IPC: B41J2/16
Filed: 2000-08-29
Abstract: PURPOSE: A head is provided to reduce the cost of a switching electronic device by activating each transistor of a first fundamental element by a control signal on an address line of a first and a second sets of address lines irrespectively of each transistor of a second fundamental element. CONSTITUTION: A first fundamental element(615) is constituted of a substrate having a first primary surface through which ink openings(670) penetrate, and a first set of current control transistors. A second fundamental element(602) is constituted of the first fundamental element(615) connecting a first terminal of each transistor of the first set with any one of a first set of address lines(640), and a second set of current control transistors. Each transistor of the first fundamental element(615) is activated by a control signal on any one of the first and second sets of address lines(640,650) irrespectively of each transistor of the second fundamental element(602).
Patent KR-20020017351-A (KR)
Title: Online Focus Group Interview System
Inventor: HAN SEUNG JIN
Filed: 2000-08-30
Abstract: PURPOSE: An on-line group discussion research system is provided to implement an actual situation in a cyber space and to promptly approach the opinions of a consumer group under direct participation of clients and an interviewer. CONSTITUTION: A client requests for a discussion research on-line via a research request wizard(31). The client determines general contents of a discussion research by simply clicking a mouse or manipulating a keyboard via the Internet homepage of a company conducting an on-line discussion research. A research target manager(32) samples the sample applicants for a discussion research and secures the research targets as many as the client demands. Then, a consumer DB(Database)(43) of the client or an on-line panel DB(42) of the research company is used. The applicants are noticed to participate in the discussion research via cellular phones, e-mail, or messengers. If the number of participants is the same as the number of the sample applicants, the applicant sampling is finished. The particulars needed for the discussion research are informed to the people included in the sample. Thereafter, a real discussion is performed via a discussion manager(33). The result of the discussion is processed by natural language processing via a data processor(34).