baber/WOPTO huggingface dataset:
Patent KR-20020080966-A (KR)
Title: A flange manufacturing method for optical fiber connecting and a apparatus for the same
Inventor: KIM JONG HYEON
IPC: G02B6/40
Filed: 2001-04-18
Abstract: PURPOSE: An apparatus for manufacturing a flange for use in an optical cable connector and a method for manufacturing the same are provided to mass produce MU type flange dividing a process into a plurality of stepwise processes. CONSTITUTION: A method for manufacturing a flange for use in an optical cable connector includes the steps of: supporting perpendicular to a zig(110) in such a way that a head of a fabrication material faces upward; a first moving step of arranging and moving the fabrication material by a unit step to rotates by a step unit along a circular track with a predetermined diameter; a first cutting step for forming a track shape by cutting both ends of the head of the fabrication material by elevating a pair of cutting tools arranged in a row with respect to both side of the body of the fabrication material; a second moving step for arranging by moving the zig(110) by a unit step; a second cutting step for forming a rectangular shape by cutting other both ends of the head of the fabrication material by elevating a second cutting tool arranged in a row with and perpendicular to the pair of cutting tools; a third moving step for arranging by moving the zig(110) by a unit step; a first drilling step for forming a central axis hole by elevating the drill to a central axis of the head of the fabrication material; a fourth moving step for arranging by moving the zig(110) by a unit step; a cutting step for reaming the central axis hole by elevating an end mill tool to the central axis of the head of the fabrication material; a fifth moving step for arranging by moving the zig(110) by a unit step; and a second drilling step for forming a through hole by elevating the drill to the central axis of the fabrication material.
Patent KR-20020081659-A (KR)
Title: Manufacture method for beer scale dissolution liquid and beer scale dissolution liquid thereof
Inventor: LEE NAM YEOL
IPC: C11D7/12
Filed: 2001-04-20
Abstract: PURPOSE: Provided is a beer scale composition, which dose not leave dregs after removing beer scale, has weak alkali property, is harmless to human bodies, and can be reused according to the degree of the beer scale dissolved. CONSTITUTION: The beer scale composition is produced by dissolving 8.5-7wt% of sodium gluconate, 3.5-1.5wt% of glucono-delta-lactone, 8-4wt% of disodium succinate, 20-5wt% of edetate disodium, and 10-3wt% of sodium carbonate in 50-79.5wt% of purified water at a temperature of 50deg.C or higher and stirring, cooling at an ordinary temperature, and filtering.
Patent KR-20020085704-A (KR)
Title: Method of Driving Plasma Display Panel
Inventor: CHOI JEONG PIL
IPC: G09G3/294
Filed: 2001-05-10
Abstract: PURPOSE: A method for driving a plasma display panel is provided to prevent errors of sustain discharge and a degradation phenomenon of an image quality by forming enough wall charges during an address period. CONSTITUTION: A plasma display panel is driven according to a reset period, an address period, a sustain period, and an erase period. An erase pulse(E) is applied to common sustain electrodes(Z) during the erase period in order to erase sustain discharge. A reset pulse(RP) is applied to scan/sustain electrodes(Y) and data pulses(DP) are applied to address electrodes(X) during the reset period in order to generate address discharge. Sustain pulses(SUSP1,SUSP2) are alternately applied to the scan/sustain electrodes(Y) and the common sustain electrodes(Z) during the sustain period so that the sustain discharge is maintained in the discharge cells in which address discharge is generated. The address period is enlarged by widening scan pulse width(T1) of the first to the fourth sub fields. The address period is maintained by widening the scan pulse width(T1) of the sub fields and reducing the scan pulse width(T2) of the fifth subfield to Twelfth subfield if one frame is composed of 12 subfields.
Patent KR-20020093473-A (KR)
Title: Human foot and hand position inputting device
Inventor: CHO MIN HYEONG
IPC: G06F3/03
Filed: 2001-06-09
Abstract: PURPOSE: A device for inputting positions of the legs and arms of a living body is provided to input spatial positions of the right foot, the left foot, the right hand, and the left hand of many persons in a computer application device by discriminating the spatial positions therefrom. CONSTITUTION: A plurality of AC magnetic field generating devices(2a,2b,2c,2d) is attached on portions of the right foot, the left foot, the right hand, and the left hand of a person(1) for chasing spatial positions of the right foot, the left foot, the right hand, and the left hand of the person. The AC magnetic field generating devices(2a,2b,2c,2d) generate a different sine wave magnetic field frequency, respectively, for discriminating positions of the right foot, the left foot, the right hand, and the left hand therefrom. It is desirable that each magnetic field frequency is selected from 10 KHz to 200 KHz. In the case that many persons exists, each AC magnetic field generating device is attached on the right foot, the left foot, the right hand, and the left hand, respectively. At this time, magnetic field frequencies must be set differently therefrom. For example, frequencies of 50KHz, 60KHz, 70KHz, and 80KHz are used for one person, and frequencies of 90KHz, 100KHz, 110KHz, and 120KHz are used for other person.
Patent KR-20020094328-A (KR)
Title: A Windshield Wiper for Alternatively Using Two Blades
Inventor: LEE SUNG TAEE
IPC: B60S1/38
Filed: 2001-06-11
Abstract: PURPOSE: A wiper having a blade of two edges used alternately is provided to keep the surface of a glass clean by using a blade of two edges operated alternately, to remove the foreign matters fitted in the glass surface and the blade edges by rotating the blade edges, to lengthen the life span of the blade edges, and to keep the blade edges clean by installing a cleaning unit in a holder cap. CONSTITUTION: A holder cap(20) has a left and a right covers(21,22) installed on both ends of a wiper support(12) and an upper cover protruded downwardly between the left and right covers. The left and right covers have fixing sills(24) and rotating shaft receiving recesses(25). The upper cover has at least one rotation-preventing pieces. A blade(30) has a rotating shaft(32) formed on each end of a base unit(31) fitted in the rotating shaft receiving recess, two blade edges protruded from the base unit, and at least one stoppers protruded opposite to the blade edges. Corresponding to the moving direction of a wiper, the blade edges clean the surface of a glass alternately.
Patent KR-20010113519-A (KR)
Title: Ink Jet Recording Apparatus Utilizing Solid Semiconductor Element
IPC: B41J2/01
Filed: 2001-06-16
Abstract: An ink jet recording method in which an ink jet recording head is mounted on a carriage and the carriage produces records while moving by discharging ink from recording means of said ink jet recording head, wherein an electric wave is transmitted from fixed communication means to the solid semiconductor element fixed on said ink jet recording head, said solid semiconductor element receives said electric wave and detects a position of said recording means based thereon, and controls timing of ink discharge according to it.
Patent KR-20020096694-A (KR)
Title: Method for providing information page by using rf information device to be connected with internet
Inventor: BAEK WON JANG
IPC: G06F17/00
Filed: 2001-06-21
Abstract: PURPOSE: A method for supplying an information page in a wireless information terminal being connected the Internet is provided to decrease a communication load and supply a user-wanted page. CONSTITUTION: A wireless PDA(10) is connected to a server computer(14) through a wireless network(12). The server computer(14) is connected to a WAP(Wireless Application Protocol) server(15) and a push server(17) through the Internet(16). The wireless PDA(10) is connected to a site, which supplies information in accordance with a WAP protocol such as the WAP server(15) through the wireless network(12) and the Internet(16) and receives information. The server computer(14) or other computer relays between the wireless network(12) and the Internet(16). A clipping managing server(14a), a push proxy gateway(14b), and a WAP gateway(14c) are provided in the server computer(14). Operations are described as follows. As a program which is recorded in a storage of a wireless information terminal for supplying an Internet information page in a user interface of the wireless information terminal connected to a computer of an Internet site through wireless network(12) and the Internet(16), and operates a processor of the information terminal, the entire or partial portion of an information page stored in the computer is received. The information page is stored in the storage. A selection tool being linked with the stored page is stored in the storage. The selection tool is supplied to the user through user interface. If the user selects the selection tool, a stored corresponding page is supplied through the user interface.
Patent KR-20030001838-A (KR)
Title: Load-lock chamber having wafer-counting sensor
Inventor: LEE SU HYEONG
IPC: H01L21/00
Filed: 2001-06-28
Abstract: PURPOSE: A load lock chamber having a wafer count sensor is provided to perform efficiently a fabricating process by reducing an error rate of a wafer sensor. CONSTITUTION: A wafer count sensor is formed by combining a light emitting portion(250a) and a light receiving portion(250b) with one body. An internal space of a load lock chamber is widened by removing the space of the light emitting portion(250a) of an existing wafer count sensor. The light emitted from the light emitting portion(250a) is reflected by an edge portion of a wafer(220). The reflected light is transmitted to the light receiving portion(250b). A plurality of sensor fixing plates(260) are installed at an upper portion and a lower portion of the light receiving portion(250b) in order to fix a position of the light receiving portion(250b).
Patent KR-20030003917-A (KR)
Title: Opening/closing mechanism for double swing door
Inventor: KWON YEONG CHEOL
IPC: E05D15/50
Filed: 2001-07-04
Abstract: PURPOSE: An operator for a swing door is provided to operate a swing door easily, to minimize a frictional part making a relative motion on a swing door and to install/operate a swing door firmly. CONSTITUTION: The operator for a swing door comprises: a hinge plate(30) containing a hinge projected upward, and a hinge rib(34) formed around the hinge to guide the rotation of a door(40) and to prevent the separation of the door(40) from a main body and provided with an opening(35) not to be interfered with the movement of a door rib(45); a door(40) containing a hinge slot(42) and a door rib(45); and a locking bar(50) whose one end is guided along the outside of the left hinge rib(34) and the other end intercepts the right hinge rib(34) to prevent the hinge from getting removed from the hinge slot(42).
Patent KR-20030008228-A (KR)
Title: Apparatus for dry etching using plasma
Inventor: KANG HO MIN
IPC: G02F1/13
Filed: 2001-07-16
Abstract: PURPOSE: A dry etching device by using plasma is provided to prevent the oxidation of an aluminum during the etching process or in the atmosphere by coating a bottom surface of a lower electrode and a top surface of a base part with an oxidation preventing film. CONSTITUTION: A dry etching device by using plasma includes a wall body part(100) having a side wall part(120) forming an appearance, a bottom part integrated with the side wall part forming a bottom part(140) of a chamber, and a cover part(160) formed at an end of the side wall part for forming a sealed space(800) inside, an electrode part having a first electrode(220) adjacent to the cover part, a second electrode(240) facing the first electrode and formed with a first oxidation preventing part(300) for preventing the oxidation of the bottom surface, and a base part(260) for supporting the second electrode, a power supply part(700) for supplying power to the first and second electrodes, and a gas flow part having a gas supply part for introducing source gas for forming plasma into the sealed space, and a gas discharge part for making the sealed space vacuum.
Patent KR-20020009441-A (KR)
Inventor: KAWAKAMI HIROMICHI
IPC: H05K1/09
Filed: 2001-07-20
Abstract: PURPOSE: To provide a multilayer board on which the electrodes has strong adhesion strength to glass-containing insulation layers and excellent solderability, and manufacturing method of the board. CONSTITUTION: Manufacturing processes of the multilayer board comprises a process for applying an electrode paste on the surface of a green sheet containing a crystallized glass with the viscosity before crystallization of <= 10 6.0 Pa.s in order to form electrodes, a process for forming a laminated compression body by laminating and compressing the green sheet on which the electrode paste is applied, and a process for sintering the laminated compression body. The green sheet includes the crystallized glass with the viscosity before crystallization of <= 10 6.0 Pa.s and a ceramics, and the volume ratio of the crystallized glass is in the range of 45 to 80%.
Patent KR-20030010069-A (KR)
Title: Polishing apparatus for being supplied slurry in having Ozone
Inventor: CHOI SUNG PIL
IPC: B24B29/00
Filed: 2001-07-25
Abstract: PURPOSE: A polishing device supplied with slurry having ozone water is provided to quickly perform the polishing process by supplying the slurry including the ozone water to the polishing device and using the slurry as an abrasive. CONSTITUTION: An ozonizer(20) generates ozone by using oxygen supplied from an oxygen supply unit(18). An ozone water generating unit(22) dissolves the ozone in ultra-pure water supplied from a first ultra-pure water supply unit(32), and generates ozone water. An ozone water tank(24) stores the ozone water. A slurry mixing unit(26) uses the ozone water, slurry without an oxidizer, and the ultra-pure water, and mixes the slurry with the ozone. A second slurry supply unit(28) supplies the slurry to a polishing device(30). A control unit(10) controls the oxygen supply unit, the first ultra-pure water supply unit, and the slurry mixing unit according to signals output from ozone density sensors(12,14,16), and keeps the density of ozone uniformly.
Patent KR-20030010342-A (KR)
Title: Equipment for extracting the control signal of entertainment equipment in digital broadcasting signal and extracting method therein
Inventor: CHOI GWANG HO
IPC: H04N21/434
Filed: 2001-07-26
Abstract: PURPOSE: A system and a method for extracting a control signal of an entertainment apparatus from a digital broadcasting signal are provided to operate a home entertainment apparatus using digital broadcasting signals. CONSTITUTION: A system for extracting a control signal of an entertainment apparatus from a digital broadcasting signal includes an entertainment controller interface(21) for receiving a digital broadcasting signal from a digital broadcasting receiver and transmitting additional service data, and a TS processor(22) for performing a demultiplexing process including packet parsing and packet filtering for the digital broadcasting signal transmitted from the entertainment controller interface to divide an entertainment control signal and the additional service data from each other. The system further includes a controller(25) for decoding the additional service data and extracting a control signal of an entertainment apparatus, and a wireless modem(26) for radio-transmitting the entertainment control signal to the external entertainment apparatus.
Patent KR-20030012050-A (KR)
Inventor: KANG YUN SEON
IPC: H01L21/205
Filed: 2001-07-30
Abstract: PURPOSE: A PECVD(Plasma Enhanced Chemical Vapor Deposition) process chamber having a changable susceptor is provided to facilitate disassembling and assembling of the susceptor by forming dual susceptor structure. CONSTITUTION: The process chamber has a chamber lid(102) which covers the top portion of the chamber body. Coupled to the inner side of the chamber lid(102), a dispersion head(103) is provided to disperse a process gas into the chamber body. An electrically grounded fixed susceptor(105) is mounted below the dispersion head(103). A changable susceptor(106), for laying substrate, is detachably mounted on the top surface of the fixed susceptor(105). The changable susceptor(106) is coupled to the fixed susceptor(105) by using bolts.
Patent KR-20020011344-A (KR)
Inventor: YAMANE TAKESHI
IPC: C08K7/02
Filed: 2001-08-01
Abstract: PURPOSE: To obtain a friction member which has high rust-preventing ability, excellent adhesiveness and heat resisting property, a little appearance of sludge, and facilitates process control. CONSTITUTION: In the friction member built by forming a chemical conversion treatment film of phosphoric acid metal salt between a backing metal and a non-asbestos system friction material obtained by molding and hardening a non-asbestos system friction material composition of which main components bonded to the surface of the backing metal are a fiber substrate, a binding material and a filler; the friction member and a method for manufacturing thereof characterized in that a breaking load of the friction member in unused stage measured in conformity with JIS D4422 is 9 Mpa or greater, and a ratio of an area which the friction material bonds to the backing metal surface before a shearing to an area which the friction material bonds to the backing metal surface after the shearing (adhesion area rate) is 90% or more.
Patent KR-20030013885-A (KR)
Title: Wafer Manufacturing of Dicing Process
Inventor: KWON IL SU
IPC: H01L21/301
Filed: 2001-08-10
Abstract: PURPOSE: A method of fabricating a semiconductor for smooth dicing process is provided to reduce chipping, crack and metal burr by applying photo-etching process even on a dummy region to eliminate metal on the edge of a wafer. CONSTITUTION: A dicing process is applied to a whole surface of a wafer including a dummy region. When a photo-etching process is not performed on metal on the region, the area has different malleability and ductility so that it causes chipping, crack and metal burr. When the photo-etching process is done even on the dummy area, metal material is completely eliminated so that bad production caused by different malleability and ductility can be avoided.
Patent KR-20030018491-A (KR)
Title: Apparatus for manufacturing semiconductor device having loadrock chamber
Inventor: SEO HYEON JU
IPC: H01L21/00
Filed: 2001-08-29
Abstract: PURPOSE: A semiconductor fabrication apparatus having a load lock chamber is provided to prevent the contamination due to particles by filtering a pressure control gas such as a nitrogen gas. CONSTITUTION: A high vacuum pump(31) is connected with a process chamber(30). A low vacuum pump(33) is connected with a buffer chamber(32). The first and the second load lock chamber(34,36) are connected with low vacuum pumps(35,37), respectively. A nitrogen gas supply source(38) is connected with the first and the second load lock chamber(34,36) through the first and the second nitrogen gas supply line(40,46). The first valve(42) and the first filter(44) are installed on the first nitrogen gas supply line(40). The second valve(48) and the second filter(50) are installed on the second nitrogen gas supply line(46).
Patent KR-20030022969-A (KR)
Title: Pressure joint pipe for lower part of the vessel reflux pipe
Inventor: JUNG HYO CHEOL
IPC: C21C5/46
Filed: 2001-09-11
Abstract: PURPOSE: An injection pipe for reflux pipe of lower tank of vessel is provided to extend life cycle of the reflux pipe by installing the injection pipe for repairing the reflux pipe using MgO-Cr2O3 bricks to prevent erosion of the reflux pipe due to reflux of molten steel. CONSTITUTION: In an injection pipe that is installed at a reflux pipe to prevent wear and erosion of the reflux pipe of the lower tank of the vessel, the injection pipe for the reflux pipe of the lower tank of the vessel is characterized in that the injection pipe(30) is formed in a cylinder shape upper and lower parts of which are opened, and which is formed of MgO-Cr2O3 bricks, injection refractories spouting holes(31) are formed at the four sides of the injection pipe, the injection refractories spouting holes(31) that are formed at the four sides of the injection pipe are formed in at least two stages or more, branch pipes(41) for injecting injection refractories are installed at the injection refractories spouting holes(31) formed on the injection pipe(30), an injection refractories supply pipe(40) is installed on the branch pipes(41), and at least two lines or more of ring shaped rims(32) are projectingly formed on the outer circumference of the injection pipe(30).
Patent KR-20020072767-A (KR)
Title: Information management device and information management system
Inventor: KUNIKIYO TATSUYA
IPC: G06Q30/06
Filed: 2001-09-15
Abstract: PURPOSE: To provide an information management device/information management system which is an information management device/information management system used by a trust trader for executing a business for storing electronic data deposited from a customer, capable of executing, easily and quickly, compensation for a damage to the customer when some damage is generated in the deposited information in spite of no fault on the trust trader side, informing quickly the customer of the amount of the damage, and utilizing the deposited information in the business of the trust trader. CONSTITUTION: On condition that the customer concludes a nonlife insurance contract on the deposited information with an insurance company, information on the nonlife insurance money to be paid to the customer when the damage is generated in the deposited information is memorized in a server SV of the trust trader. The server SV assesses the actually generated damage, calculates the nonlife insurance amount, and informs the depositor and the insurance company of the result. Information on consumption inclination of the depositor is included in the deposited information, and information on the tendency of general consumers is created based thereon and presented to the depositor.
Patent KR-20030024094-A (KR)
Title: Coupon service system and the method using mobile phone and bar-code
Inventor: JUNG CHANG HYEON
Filed: 2001-09-17
Abstract: PURPOSE: A system and a method for a coupon service using a mobile communication terminal and a barcode are provided to offer more convenient coupon service by making users not hold the coupon and to facilitate the data collection for a customer oriented service such as the CRM(Customer Relationship Management). CONSTITUTION: The mobile communication terminal(1) receives and stores the coupon. A computer terminal(200) connects to a mobile communication company web server(500) for requesting the coupon. A coupon system(100) comprises a main server(110) including a barcode generating/converting part(111), a transaction processing part(112), a controlling part(113), a member information backup database(114), a transaction information backup database(115) and an image database(116), and a WAP(Wireless Application Protocol)/WEB server(120) providing a member management function and various kinds transaction service information. A mobile communication network system(200) includes a relay(210), an MSC(Mobil Switching Center)(220), an IWF(Inter-Working Functions)(230) and a WAP gateway(240). A POS(Point On Sale) system(300) comprises a barcode reader and a POS gateway(320). A customer management/billing server provides the service for the customer information.