baber/WOPTO huggingface dataset:
Patent KR-20030002238-A (KR)
Title: method of forming dual damascene pattern using photo resist spacer
Inventor: KIM HONG IK
IPC: H01L21/32
Filed: 2001-06-30
Abstract: PURPOSE: A method for fabricating a dual damascene pattern by using a photoresist layer spacer is provided to simplify a fabricating process by forming the dual damascene pattern through an exposure process and a process for forming the photoresist layer spacer. CONSTITUTION: The first interlayer dielectric(20), the second interlayer dielectric(30) and the first photoresist layer(40) are stacked on a semiconductor substrate(10). An exposure process is performed on the first photoresist layer to form a pattern. The second interlayer dielectric is vertically etched along the photoresist layer pattern. The second photoresist layer is formed on the semiconductor substrate. The second photoresist layer is so etched that the second interlayer dielectric is left on the first interlayer dielectric and a part of the second photoresist layer is left as a spacer type on the sidewall of the first photoresist layer. The first interlayer dielectric which is exposed to expose the substrate is etched by using the second photoresist layer spacer as a mask. The second photoresist layer spacer is eliminated.
Patent KR-20030003611-A (KR)
Title: Portable terminal apparatus with large memory and its operating method
Inventor: CHO YEONG SEON
IPC: G06F15/02
Filed: 2001-07-03
Abstract: PURPOSE: A mobile terminal having a large-sized capacity memory and a method for operating the same are provided to reduce a power consumption by supplying a power source in a cheap large-sized capacity memory only at necessary time. CONSTITUTION: An input/output unit(22) transmits user commands to a central processing unit(24). A power supplying unit(21) supplies a power source to each element of a mobile terminal. A large-sized capacity storage(27) includes operating system and application programs. An interfacing unit(26) matches the large-sized capacity storage(27). An electric power control unit(25) controls a power source being supplied to the large-sized capacity storage(27) from the power supplying unit(21) in accordance with a control signal. A RAM(30) loads and executes the operating system and application programs stored in the large-sized capacity storage(27) in accordance with a control signal. A central processing unit(24) controls each element, controls the electric power control unit(25) for turning on/off the power source being supplied to the large-sized capacity storage(27) from the power supplying unit(21), and loads and executes the operating system and application programs.
Patent KR-20030006419-A (KR)
Title: Method for forming thin film of nitride semiconductor
Inventor: HONG CHANG HUI
IPC: H01L21/20
Filed: 2001-07-12
Abstract: PURPOSE: A method for forming a thin film of a nitride semiconductor layer is provided to improve a characteristic of a GaN layer by using a pendeo-epitaxy growth method. CONSTITUTION: The first nitride layer(22) is formed on an upper portion of a sapphire substrate(21). A stripe pattern is periodically formed by etching selectively the first nitride layer(22). The first nitride-based semiconductor layer(24) is grown by using the first nitride layer(22) of the stripe pattern as a base material layer. The second nitride-based semiconductor layer(26) is grown by using the first nitride-based semiconductor layer(24) as the base material layer. In the first nitride-based semiconductor layer(24) of the periodical stripe pattern, an etched region and the remaining region have the width of 1 to 30 micro meter.
Patent KR-20030008113-A (KR)
Title: Correcting apparatus of part of coil folded for coil lift
Inventor: KIM JAE YEOP
IPC: B66C1/28
Filed: 2001-07-16
Abstract: PURPOSE: An overlap correcting apparatus of a coil for a coil lift is provided to prevent lowering of the quality due to damage during transferring the coil by correcting the uneven winding portion with striking, and to restrict accidents from fall of the coil by preventing insertion failure of the shoe. CONSTITUTION: An uneven coil overlap correcting device comprises a fixed plate(110) installed longitudinally out of an arm(16); a moving plate(120) moved to the right and the left by a guide pin(111) installed in the fixed plate, and placed in the arm; a correcting plate(130) more than the radius of a coil placed in the arm, fixed in the driving plate and contacted to the side of the coil; an elastic member(140) elastically moving the moving plate along the guide pin; and an electromagnet(150) fixed in the fixed plate to pull the moving plate against repulsive force of the elastic member. Damage or lowering of quality is restricted with correcting the overlap of the coil.
Patent KR-20030008756-A (KR)
Title: Method for electric commerce payment approving, purchasing, cancelling for micro billing in advanced information communication system
Inventor: JANG DONG HYEOP
Filed: 2001-07-20
Abstract: PURPOSE: A method for processing authentication, commodity purchase, and cancel for micro payment is provided to perform authentication, a commodity purchase/cancel process, and an accounting process with respect to an electronic commerce on an on-line in a system itself. CONSTITUTION: Micro payment agents(115,119,123) are operated. An IP tracking module is downloaded to a web browser of users(101,103) and executed. Electronic commerce company servers(117,121,125) request a payment confirmation(401). The IP tracking module detects IP information of the users(101,103) and transmits the IP information to the agents(115,119,123)(411). The agents(115,119,123) transmit authentication request information to a micro payment broker(109) of an AICPS(Advanced Information Communication Processing System) through an Internet network(113)(413). The broker(109) authenticates the electronic commerce company servers(117,121,125) and the users(101,103). The agents(115,119,123) transmit commodity purchase information to the broker(109). The agents(115,119,123) transmit the final order code to the broker(109). The broker(109) stores the commodity purchase information and the order code in a database of LOMS(Local Operation and Management System)(111)(415). The broker(109) transmits a result code corresponded to a commodity purchase process success to the agents(115,119,123)(419). The agents(115,119,123) transmit the result code to the electronic commerce company servers(117,121,125)(421). The electronic commerce company servers(117,121,125) store the commodity purchase information in a database, and the electronic commerce company manufactures one's inherent message window corresponded to the result code, and supplies the message window for the users(101,103)(425).
Patent KR-20030012181-A (KR)
Title: 100% e-businessomitted
Inventor: YU YUN SEOK
IPC: B42D15/02
Filed: 2001-07-30
Abstract: PURPOSE: A 100% prize winning type instant lottery e-business invitation card which obtains substantial preference and competitiveness by combining function a conventional invitation card with function of 100% prize winning type instant lottery and offering a free home page fabrication service right as a prize winning premium is provided. CONSTITUTION: The 100% prize winning type instant lottery e-business invitation card comprises a prize winning number of the lowest grade(4a) that is a unique premium system in which all invitation card recipients dropped out of upper grades win a prize; a prize winning premium of the lowest grade(4b) in which "a basic 10 page free fabrication service right of family home page, home pages for small and medium sized merchants and industrialists and home pages for farmer, livestock farmer and fishermen" is selectively stated clearly; the term of validity(4c) that is clearly stated as one year so that the invitation recipients are capable of using "the home page free fabrication service right" at any time if it is necessary; a bonus prize(4d) for further increasing degree of satisfaction of prize winners of the lowest grade corresponding to absolute majority of the invitation card recipients by offering "Cheju island 2 nights tour complimentary ticket"; and use method of premiums, use stipulation and "guidance home page address"(4e) which are stated to contribute to convenience of visitors.
Patent KR-20030012395-A (KR)
Title: Coupling Structure of Input Department for Focus Pack
Inventor: LEE JI HUN
IPC: H01F38/42
Filed: 2001-07-31
Abstract: PURPOSE: A combination structure of an input part of a focus pack is provided to prevent the damage on a high voltage bobbin by forming a pin at an input portion of a focus pack and forming a combination groove at a flyback transformer. CONSTITUTION: A molding case(110) is used for forming an external form of a flyback transformer(100). A high voltage bobbin(120) is formed in the inside of the molding case(110). A conductive rubber(111) is connected to the high voltage bobbin(120). The high voltage bobbin(120) is combined with a low voltage bobbin in the inside of the molding case(110). The high voltage bobbin(120) has a resistor(122), a resistor combination portion(123), and a connection portion(121). A focus pack(140) is combined with one side of the molding case(110). The focus pack(140) is used for generating a focus voltage and a screen voltage by applying a voltage from the high voltage bobbin(120) to a printed circuit board(144) through an input pin(141) and an input pin connection portion(142). A combination groove(112) of the combination terminal(111) is combined with the input pin(141) of the focus pack(140). An epoxy layer(143) is stacked on the printed circuit board(144).
Patent KR-20030013751-A (KR)
Title: System and method for converting web document into phonetic information
Inventor: HUH BONG GYU
IPC: G06F17/00
Filed: 2001-08-09
Abstract: PURPOSE: A system for supplying a web document as a voice and a method thereof are provided to display and supply a link tag in a web document as a voice by supplying a web document to a voice communication terminal of a user and outputting a predetermined preceding sound at the front portion of the link tag. CONSTITUTION: A web document voice supplying device(10) for converting a web document into a voice is connected to a plurality of information supplying servers(30) through the Internet(20). The web document voice supplying device(10) is connected to a plurality of voice communication networks(50)(mobile communication network or PSTN) through a gateway(40) for combining a different network. The voice communication network(50) is connected to a plurality of voice communication terminals(60). The web document voice supplying device(10) is connected to the information supplying server(30) having a corresponding domain name based on various kinds of domain name information being requested from the voice communication terminals(60) as a voice, converts a web document being applied from the information supplying server(30) into a voice file, and supplies the voice file to a corresponding voice communication terminal(60). In the case that a web document is converted into a voice file, the web document voice supplying device(10) inserts a preceding sound in the front portion of the link tag. If a voice command corresponded to a predetermined link tag is inputted from the voice communication terminal(60), the web document voice supplying device(10) performs a connection to the information supplying server(30) through the Internet(20) based on link URL information corresponded to the link tag, and supplies a web document with respect to a link tag selection.
Patent KR-20030014915-A (KR)
Title: control method of remote control air- conditioner
Inventor: NOH GYEONG YEOL
IPC: F24F11/02
Filed: 2001-08-13
Abstract: PURPOSE: A method for controlling a remote-control type air conditioner is provided to omit the step for inputting a control signal to the main body of the air conditioner by initially driving the air conditioner by inputting a predetermined key of an external telephone, thereby removing the time delay caused by the control signal input. CONSTITUTION: A method for controlling a remote-control type air conditioner includes the steps of setting a predetermined key for initial driving of the air conditioner(100), inputting the set key after a telecontroller is connected to an external telephone(102,104), recognizing the initial control of the air conditioner in the main body of the air conditioner according to the key input(106), and carrying out the operation of the air conditioner according to the recognition.
Patent KR-20030017201-A (KR)
Title: Mesoporous transition metal oxide thin film and powder and preparation thereof
Inventor: HWANG YEONG GYU
IPC: B82B3/00
Filed: 2001-08-24
Abstract: PURPOSE: A method for preparing a thin film or powder of mesoporous transition metal oxide is provided by using a transition metal oxide sol with uniform nanoparticles. Also, a thin film and powder prepared by the method are provided. CONSTITUTION: The method for preparing a thin film or powder of mesoporous transition metal oxide includes (a) adding a structure-inducer such as surfactants or organic polymer to a transition metal oxide sol of the uniform nanoparticles under stirring; (b) coating the resultant mixture on a substrate to form a thin film, or evaporating a solvent under reduced pressure to form a gel; (c) aging the thin film or gel at the constant temperature and relative humidity, for example at a substantially uniform temperature of 0 to 30 deg.C and at a substantially uniform relative humidity of 30 to 80 % to form meso-structure thin film or powders having hexagonal or cubic structure; and (d) optionally, eliminating the structure-inducer such as surfactants or organic polymer from the obtained meso-structure thin film or powder by sintering or ultraviolet-irradiating.
Patent KR-20030018223-A (KR)
Inventor: LIM MIN GYU
IPC: H01L21/8246
Filed: 2001-08-27
Abstract: PURPOSE: A method for fabricating a mask ROM is provided to form a flat cell type mask ROM by performing a gate doping process and a salicide process used for a logic process. CONSTITUTION: A buried layer(216) is formed on a substrate(200). A gate insulating layer(222) is formed on the substrate(200) having the buried layer(216) in order to form a gate material layer. The gate material layer is etched by performing a photo lithography process. The first gate(225) is formed on the memory cell array region by etching the gate material layer. An insulating pattern is formed on the entire face of the substrate(200). The second gate is formed on a peripheral region by etching the gate material layer. A low resistant layer is formed at the first gate and a source/drain is formed at both sides of the second gate by doping impurities on the substrate(200) including the first and the second gates.
Patent KR-20030019962-A (KR)
Title: Optical lens and optical recording and reproducing system using it
Inventor: KIM YEONG SIK
IPC: G11B7/1374
Filed: 2001-08-28
Abstract: PURPOSE: An optical lens, and an optical recording and reproducing system using the same are provided to reduce aberration of a focus lens and reduce spot of focused light, thereby improving focusing property and recording density in the optical recording and reproducing system. CONSTITUTION: A lens has a flat upper surface and a paraboloid lower surface(31). A quarter-wave plate(32) is attached to the flat upper surface. A polarized beam splitter(33) is formed on the quarter-wave plate. A reflective material is coated on the lower surface except a vertex(35) of a center part. The vertex is symmetrical with a focus of the paraboloid lower surface to the top of the polarized beam splitter. Light projected from a light source is converged to the vertex.
Patent KR-20030018896-A (KR)
Title: Apparatus For Determination Of Valve Over Lap And Method Thereof
Inventor: SHIN DAL HEUN
IPC: G01M15/06
Filed: 2001-08-31
Abstract: PURPOSE: A valve overlap measuring apparatus and a method are provided to achieve optimum valve timing by precisely measuring an overlap of a valve and an opening/closing time of an intake/exhaust cam. CONSTITUTION: A valve overlap measuring apparatus includes sensors(10a,10b), amplifiers(20a,20b), a signal converting section(30), an analyzing section(40), and a power section(50). The sensors(10a,10b) include a magnetic pickup sensor, which is installed on a shaft of an intake/exhaust cam so as to detect an opening/closing operation of the intake/exhaust cam and to generate an electric signal. The amplifiers(20a,20b) amplify a detecting signal supplied from the sensors(10a,10b) to a predetermined level. The signal converting section(30) converts phase change information of an intake/exhaust valve into a signal such that a processor recognizes phase change information of the intake/exhaust valve.
Patent KR-20030020665-A (KR)
Title: Process For Preparing A Co-Polyester Resin Having A Low Acetaldehyde(AA) Content
Inventor: CHO HUI MIN
IPC: C08G63/80
Filed: 2001-09-04
Abstract: PURPOSE: Provided is a process for producing polyethyleneterephthalate-polyisophthalate copolymer having a low acetaldehyde concentration, which can be used for blow-molding bottles. CONSTITUTION: The process comprises the steps of: melt-polymerizing ethylene glycol, terephthalic acid or an ester compound thereof, and isophthalic acid or an ester compound thereof at 260-290deg.C to obtain a copolymer resin having an intrinsic viscosity of 0.38-0.46dl/g and a diethylene glycol concentration of less than 5mol%, wherein the concentration of the terephthalic acid or an ester compound thereof is 90-99mole% based on the concentration of the total di-acid and the concentration of the isophthalic acid or an ester compound thereof is 1-10mole%; performing a solid state polymerization for 15-21 hours with increasing temperature to make the obtained copolymer resin have an intrinsic viscosity of 0.60-0.90dl/g. The polyester resin has an acetaldehyde concentration of less than 1PPB.
Patent KR-20030026414-A (KR)
Inventor: JUNG SEONG WON
IPC: A61K8/36
Filed: 2001-09-25
Abstract: PURPOSE: Provided is a process for preparing nanocapsulized ursolic acid by dissolving ursolic acid in a solvent and then nanocapsulizing it, thereby increasing stability of ursolic acid and consequently enhancing skin penetration thereof. The nanocapsulized ursolic acid is capable of being applied to cosmetics to show wrinkles care effect. CONSTITUTION: The nanocapsulized ursolic acid is characterized in that 0.01 to 10% by weight of an ursolic acid extract dissolved in a solvent is capsulized by a vesicle consisting of hydrogenated lecithin and a non-ionic surfactant. The solvent is selected from the group consisting of butylene glycol, dipropylene glycol, ethoxyglycol and two or more mixtures thereof. A cosmetic composition comprises 0.01 to 50% by weight of the nanocapsulized ursolic acid, 0.1 to 3% by weight of hydrogenated lecithin, 0.1 to 3% by weight of cholesterol and derivatives thereof, 0.1 to 1.0% by weight of PEG-60 hydrogenated castor oil, 1 to 5% by weight of butylene glycol, 0.1 to 2% by weight of tocopheryl acetate, 1 to 10% by weight of macadamia oil and optional components.
Patent KR-20030028291-A (KR)
Title: Exposer with a Non-Leaned Light Source
Inventor: CHA SANG HWAN
IPC: G03F7/20
Filed: 2001-09-28
Abstract: PURPOSE: Provided is an exposure device having non-tilt source which can extent a life of light source and secure a light radiation region having high illuminance by radiating the light to panel without a loss of light. CONSTITUTION: The exposure device comprises a fly eye lens(13) having a plurality of spherical lens unit; at least one of light source(10a,10b) which radiates a light to the fly eye lens; elliptic mirrors(11a,11b) which are positioned at the light source so as to collect the light radiated from the light source; a first path controller for controlling a path of the light; a second path controller for controlling a path of the light; and at least one of collimate unit(14b) for controlling a path of the light so as to radiate the light transmitted through the fly eye lens to the panel(20). The elliptic mirrors(11a,11b) are inclined to the second path controller so as to prevent a loss of light radiated to the second path controller.
Patent KR-20030027594-A (KR)
Title: Variable type intake noise decreasing system in vehicle
Inventor: HAN SE HUN
IPC: F02M35/08
Filed: 2001-09-29
Abstract: PURPOSE: A variable intake noise reduction system of a vehicle is provided to reduce noises all over the engine by varying the length of air flow channel formed between the air intake unit and air cleaner. CONSTITUTION: A variable intake noise reduction system comprises a varying unit(20) which operates by a control unit(10) for bypassing the intake vacuum pressure being introduced between an air intake unit(I) for distributing fuel-air mixture to the combustion chamber of an engine(E) and an air cleaner(A) for purifying the air introduced from an external source. The varying unit varies the length of air flow channel formed between the air intake unit and the air cleaner, to thereby cut off generation of frequency in a specific noise area caused due to the operation of the engine. The control unit includes a controller(11) for monitoring the rotational frequency of the engine; and a valve(12) for opening/shutting the path of a bypass line(13) connected to the varying unit, in accordance with the control signal output from the controller.
Patent KR-20030030222-A (KR)
Title: Bean curd having multiple colors and being a layer type, and production method thereof
Inventor: KIM SU YOL
IPC: A23L11/00
Filed: 2001-10-09
Abstract: PURPOSE: A method of preparing the titled bean curd by forming each layer of soybean, green soybean and black soybean as a main material and adding an extract of mugwort, Zizyphi Fructus and Glycyrrhizae Radix is provided. Therefore, the product contains various nutrients and has a characteristic flavor and taste. CONSTITUTION: Soybean, a mixture of soybean and green soybean in a ratio of 1:1 and a mixture of green soybean and black soybean in a ratio of 1:1 are washed, soaked in water, crushed and then filtered respectively to produce each of soybean milks. Each of soybean milks is heated at 60deg.C in the first stage and at 110deg.C in the second stage, the heated soybean milks are introduced into a molding frame when it starts to coagulate and then compressed in a laminated state. An extract of mugwort, Zizyphi Fructus and Glycyrrhizae Radix, brine and salt are also added to each soybean milk which is first heated.
Patent KR-20030031295-A (KR)
Title: Vibration mode automation switching system and method for portable automobile communication system
Inventor: KWON IN GYU
IPC: H04B7/26
Filed: 2001-10-13
Abstract: PURPOSE: A method and a system for automatically converting a mode to a vibration mode of a portable terminal are provided to eliminate a need for a user to directly convert a mode to a vibration mode when the user enters a specific area. CONSTITUTION: A portable terminal(110) has a built-in GPS(Global Positioning System) receiver to convert a mode to a vibration mode in a specific area(150). A base station(120) supports a call of the portable terminal(110) in a specific cell(140). A GPS server(130) registers location data of the specific area(150) in a database, and traces the location of the portable terminal(110) if the entrance to the specific area(150) of the portable terminal(110) is confirmed in a base station(120). Also, the GPS server(130) transmits a signal requesting the forcible conversion to a vibration mode of the portable terminal(110) if the location of the portable terminal(110) is confirmed to be the specific area(150).