baber/WOPTO huggingface dataset:
Patent KR-20020001016-A (KR)
Title: A method for silicon on insulator substrate
Inventor: LEE GA WON
IPC: H01L21/22
Filed: 2000-06-23
Abstract: PURPOSE: An SOI(Silicon-On-Insulator) substrate fabricating method is provided to enable a stable operation of a device, simplify the manufacturing process, and enable manufacturing of an integration circuit with a micro pattern by forming an insulating film pattern on a single crystalline silicon layer substrate, forming an amorphous silicon layer over the entire surface. CONSTITUTION: An insulating film pattern with openings, each formed a predetermined distance apart from others, is formed on a first single crystalline silicon layer(10). An amorphous silicon layer is formed over the entire surface so as to be connected to the first single crystalline silicon layer via the grooves. The resultant structure is subjected to an annealing process to solid state crystallize the amorphous silicon layer into a second single crystalline silicon layer. A photo-resist pattern is formed on the second single crystalline silicon layer for exposing portions that is to be partially insulated from the first single crystalline silicon layer. Oxygen ions are implanted into the second single crystalline silicon layer with the photo-resist pattern as a mask for ion-implantation. The photo-resist mask is removed. The resultant structure is subjected to an annealing process to form oxide film(16c) in the ion-implanted portion and insulate the portion from the first single crystalline silicon layer.
Patent KR-20010029849-A (KR)
Title: Roller screen and Method of manufacturing the same
Inventor: KIM JUNG SIK
IPC: C25D1/08
Filed: 2000-06-28
Abstract: PURPOSE: A roller screen and a manufacturing method thereof are provided to produce inexpensive and accurate roller screen without using of high cost etching equipment or exposing equipment by using one master roller screen which is inexpensively manufactured using the electroforming processing technology. CONSTITUTION: The method for manufacturing the roller screen (100) comprises the steps of manufacturing a master roller screen (20) using a base; forming a roller screen (100) by electroforming after dipping the master roller screen (20) into an electroforming bath; and separating the roller screen (100) from the roller screen formed master roller screen, wherein the step of manufacturing a master roller screen (20) comprises the steps of a first step in which the base is supplied to an electrolytic bath; a second step in which a skeleton (15a) is formed by separating metallic ions from the base after electrolyzing the base supplied to the electrolytic bath; a third step in which the base is coated with the release agent (16) so that release agent is completely filled in holes (13a) formed on the base; and a fourth step in which removing the release agent (16) and flattening by grinding on surface of the base so that only top area (15b) of the skeleton (15a) is protruded.
Patent KR-20020002786-A (KR)
Title: Polypropylene polymer composite comprising a organic layered clay and production process therefor
Inventor: JUNG WON BEOM
IPC: C08L51/06
Filed: 2000-06-30
Abstract: PURPOSE: Provided is a polypropylene-organic clay composite excellent in rigidity, heat-resistance, impact-resistance, fire retardancy, transparency, and inhibition of gas- and liquid-permeation. CONSTITUTION: The polypropylene-organic clay composite comprises: 1.0-30wt% of a modified polypropylene(component A) having a functional group, which is formed by modifying polypropylene homopolymers, ethylene/propylene copolymers, or propylene/alpha-olefin nonconjugated compound copolymers by unsaturated carboxylic acid or derivatives thereof; 1.0-20wt% of an organized lamellar clay mineral(component B) bonded to the functional group of the component A, which is organized by an organic onium ion compound; 50-98wt% of a polyolefin resin matrix(component C) dispersing the component A and the component B.
Patent KR-20020003009-A (KR)
Title: Optical pickup apparatus and method for reproducing signal detecting using its apparatus
Inventor: JUN JIN HUN
IPC: G11B7/005
Filed: 2000-06-30
Abstract: PURPOSE: An optical pickup and a regenerative signal detecting method are provided to playback a low-density recording medium by preparing a structure for accurately detecting regenerative signals when the low-density recording medium is played back. CONSTITUTION: An optical pickup comprises a light source(1) photographing short wavelength light, an objective lens(7) forming a light spot on a recording medium(10) by focusing the light incident from the light source, an optical path change unit(5) placed on an optical path between the light source and the objective lens to change a progressing path of the incidence light, an optical detecting unit split-receiving the light reflected/refracted from the recording medium into first, second and third optical regions, a regenerative signal detecting unit detecting regenerative signals from the detecting signal of the optical detecting unit, a collimating lens(3) collimating the radiant light from the light source, and an optical detecting lens(9) prepared between the optical path change unit and an optical detector(20).
Patent KR-20020003065-A (KR)
Title: Metal pad and manufacturing the same
Inventor: CHOI YONG SU
IPC: H01L21/28
Filed: 2000-06-30
Abstract: PURPOSE: A metal pad and a method for manufacturing the same are provided to prevent an erosion and a dishing of a metal interconnection at a chemical mechanical polishing process by forming alternatively a metal line and an oxide layer. CONSTITUTION: A first insulating layer is formed on a semiconductor substrate. A contact hole for a metal pad is formed by selectively etching the first insulating layer. A metal film is formed on an entire surface including the contact hole. A metal pad having any distance and interconnected each other is formed by selectively etching the metal film. After forming a second insulating layer on an entire surface including the metal pad, the second insulating layer is etched selectively and buried between the metal pads.
Patent KR-20010015248-A (KR)
Inventor: WATANABE HARUO
IPC: H02S30/20
Filed: 2000-07-08
Abstract: PURPOSE: A secondary battery is provided to restrain the fatigue degradation of a photoelectric transfer element in the light-charged type secondary battery composed by combining a flexible photoelectric transfer sheet having the photoelectric transfer element formed with a storage battery. CONSTITUTION: This light-charged type secondary battery(1) is provided with a flexible photoelectric transfer sheet(3) comprising a photoelectric transfer element rolled around a cylindrical rolling core part(2) in an extractible manner, a storage battery(4) and a control circuit part(5) for controlling its charge and discharge, and takes a nearly cylindrical shape as a whole in the rolled form. In this case, the secondary battery is so composed as to position the light receiving surface of the photoelectric transfer sheet(3) (the light receiving surface of the photoelectric transfer element) on the outside surface side with the sheet(3) rolled. Thereby, the fatigue degradation of the photoelectric transfer element during repetitive expansion is restrained. For the secondary battery, it is desirable that a high-polymer film is stacked on the light receiving surface of the sheet(3), so that the durability of the photoelectric transfer element against repetitive bending and sliding.
Patent KR-20020005801-A (KR)
Title: Method of integrated version control
Inventor: KANG YEONG HYEON
IPC: G06F17/40
Filed: 2000-07-10
Abstract: PURPOSE: A method for integratedly managing version is provided to maintain and manage hardware version information and software version information effectively and systematically. CONSTITUTION: A module developing charged person source version input of an FMS(File Management Subsystem) module is stored in a database. Information as a module name, a file name, a size, a date, and version information being stored in the database is supplied as a search result. An agent supplies information of a NE(network element) name, a vendor, a location, a date, and a version as a searching result through an inquire and a response to an FLC-C network in a network device information structure. Also, the agent supplies information of a slot address, a unit form, a dare, and a version as a searching result in a unit information structure. The searching results are displayed on a version information screen and the list thereof is displayed according to tables.
Patent KR-20010015284-A (KR)
Title: Headphone
Inventor: ITO TOMOHIRO
IPC: H04R1/10
Filed: 2000-07-11
Abstract: PURPOSE: A headphone is provided to obtain a headphone that prevents foreign matter, a dust, or the like from entering a housing and enhances an acoustic characteristic. CONSTITUTION: A hanger(7) of a head band(2) is stored in a housing(1) with a loudspeaker unit(5) and the housing(1) is turned in a flap direction or a twist direction to the head band(2). An opening(10) produced between the housing(1) and the headband(2) is choked by a shield plate(11) formed to one side of the hanger(7) and a protrusion(12) formed to the opposite side to the shield plate(11). Thus, the foreign matter or the dust can be prevented from entering the housing, and the acoustic characteristic is enhanced.
Patent KR-20020006777-A (KR)
Title: Method of surface processing of ornamental design element and device thereof
Inventor: JUNG YONG GYU
IPC: A44C15/00
Filed: 2000-07-13
Abstract: PURPOSE: A processing method of surface of a decorative fitting-out element and device for the same is provided to improve work efficiency within a short period of time, decreasing jewelry loss, and to take full advantage of diffused reflection effect of sunlight for the processing. CONSTITUTION: The surface processor for a decorative fitting-out element is comprised of: a fixation frame(3); an operation frame(4); processing grooves formed at an upper surface of the fixation frame(3) and a bottom surface of the operation frame(4), which accommodate half of a cutting end of the fitting-out element; and a processing thread(8) made of particulate diamond chip or cemented carbide chip, which is adhered to an internal surface of the processing grooves. According to the surface processing method for the decorative fitting-out element, the element is placed in the fixation frame and a pressure is applied to the operation frame while maintaining the fixation frame and the operation frame are in mold assembly. When the processing thread is stuck in the element, the operation frame is rotated more than once, which consequently results in diffused reflection cracks corresponding to the stuck part by the processing thread upon the surface of the fitting-out element.
Patent KR-20020008871-A (KR)
Title: Encoding method for digital audio
Inventor: KIM GI SU
IPC: H03M7/40
Filed: 2000-07-20
Abstract: PURPOSE: A digital audio coding method is provided to reduce a calculation amount and improve the quality of sound by reducing an iterated number of a loop necessary for MP-3 encoding. CONSTITUTION: 576 DCT spectrums from an MDCT portion are quantized using a step size obtained when coding a previous audio frame(S21). If a quantized value is not over a maximum value of a huffman table, a spectrum is divided into three regions, and there is calculated a bit number necessary for huffmann coding at each region(S29). If there are needed bits more than usable bits, a step size to be increased is adaptively determined using a difference between the usable bits and needed bits(S31). The step size is increased not every one step, but every two or more steps at once based on a situation.
Patent KR-20020008252-A (KR)
Title: Apparatus for displaying a parking information and method thereof
Inventor: LEE SUN HEE
IPC: G08C19/00
Filed: 2000-07-20
Abstract: PURPOSE: Provided is a parking information display which displays exact parking information before driving in so that it prevents vehicles from being entered unnecessarily. CONSTITUTION: The parking information display comprises the parts of: multiple parking lots(101) which park multiple vehicles; multiple parking sensing parts(103) which are respectively placed at the multiple parking lots to send parking location information remotely; a parking control server(105) which analyzes parking location information to send the analyzed parking location data and parking fee data remotely; and a vehicle key(107) which displays parking information data and the calculated parking fee.
Patent KR-20020008591-A (KR)
Title: Apparatus for Automatic Control Air Pressure of Rubber Dam
Inventor: JANG JEONG SU
IPC: E02B7/20
Filed: 2000-07-24
Abstract: PURPOSE: An automatic air pressure regulator of a rubber dam is provided to prevent the damage of a rubber girder by applying excessive pressure when injecting air into a rubber dam. CONSTITUTION: An automatic air pressure regulator of a rubber dam for regulating the height of a rubber girder body(110) by air pressure in a compressor(103) by coupling a motor(101) and a compressor(103) to an air injection pipe(105) coupled to a rubber girder body(110) comprises: a water tank(107) installed to an embankment to set air pressure of the rubber girder body(110) with pressure required according to the quantity of the water by filling water in appointed quantity; a pressure release pipe(106) connected to an appropriate part of the air injection pipe(105), inserted and installed downward to discharge and intercept air by the difference between air pressure of the rubber girder body(110) and pressure of water in the water tank(107); and a drain valve(109) installed to the air injection pipe(105) and operated by hand at need to discharge and intercept the air pressure of the rubber girder body(110).
Patent KR-20020009851-A (KR)
Title: rear body structure for automotive vehicle
Inventor: KIM GI CHANG
IPC: B62D25/08
Filed: 2000-07-27
Abstract: PURPOSE: Rear chassis structure of a vehicle is provided to absorb impact applied from back panel assembly in crashing on a rear portion by attaching an impact absorbing member and to reduce a producing cost by excluding the installation of a support bracket. CONSTITUTION: Rear chassis structure in a vehicle comprises a rear bumper(12) forming a trunk room; a pack panel assembly(14) vertically arranged in the rear bumper; a rear floor panel assembly(16) forming a floor unit of the trunk room by being combined to the back panel assembly; an impact absorbing member(18) installed on a front side of the back panel assembly; a tire replacing jack(J) installed on a spare tire supported by the rear floor panel and the impact absorbing member; inner and outer panels(14a,14b); a bumper stay mounting the rear bumper; a rear floor panel(16a) attached to the inner back panel of the back panel assembly; a mounting bracket(16b) placing the spare tire by being formed on the rear floor panel; and a pair of support bracket(16c) receiving the tire replacing jack while lifting the chassis.
Patent KR-20020010749-A (KR)
Inventor: CHO NAM JOON
IPC: E01F8/00
Filed: 2000-07-31
Abstract: PURPOSE: A soundproof wall is provided to improve the view of a city and a road by planting trees in a soundproof wall, to minimize the cost for construction, to easily repair and maintain a soundproof wall, and to improve soundproof and absorbing effect. CONSTITUTION: A soundproof wall comprises H beams(110) uprightly installing on a base concrete structure; front plates(120) sequentially layered at the front face between the H beams; rear plates sequentially installed at the rear face between the H beams; soundproof yellow earth filled in the space between the front plates and the rear plates; a water supply pipe installed inside the soundproof earth to supply moisture; and trees(170) planted in the soundproof yellow earth. By plating the soundproof wall with trees, the view of a residential area or a road is improved.
Patent KR-20010049956-A (KR)
Inventor: TAKAHASHI MIKIHIRO
IPC: H01M10/0568
Filed: 2000-08-01
Abstract: PURPOSE: Provided are an ionic metal complex having a novel chemical structure and a process for synthesizing the ionic metal complex that is used as a supporting electrolyte for lithium batteries, lithium ion batteries, electrical double-layer capacitors and other electrochemical devices, a polymerization catalyst for polyolefins and so forth, or a catalyst for organic synthesis. CONSTITUTION: The ionic metal complex is represented by the general formula(1): wherein M is an element of groups 3-15 of the periodic table; A represents a metal ion, onium ion or proton; X1 represents O, S or NR5R6; each of R1 and R2 independently represents H, a halogen, a C1-C10 alkyl group or C1-C10 halogenated alkyl group; R3 represents a C1-C10 alkylene group, C1-C10 halogenated alkylene group, C4-C20 aryl group or C4-C20 halogenated aryl group; R4 represents a halogen, C1-C10 alkyl group, C1-C10 halogenated alkyl group, C4-C20 aryl group, C4-C20 halogenated aryl group or X2R7; X2 represents O, S or NR5R6; each of R5 and R6 represents H or a C1-C10 alkyl group; and R7 represents a C1-C10 alkyl group, C1-C10 halogenated alkyl group, C4-C20 aryl group or C4-C20 halogenated aryl group. The ionic metal complex can be used as a supporting electrolyte for electrochemical devices, a polymerization catalyst of polyolefins and so forth, or a catalyst for organic synthesis.
Patent KR-20020014054-A (KR)
Title: Polymer composition with shape memory capability and method for using thereof
Inventor: JUNG HAN MO
IPC: C08L77/12
Filed: 2000-08-16
Abstract: PURPOSE: A shape memory resin composition and its using method are provided, to allow the shape recovery temperature to be changed by controlling the mixing ratio of the resin composition. CONSTITUTION: The shape memory resin composition comprises 3-90 wt% of polyaliphatic ester-polyamide block copolymer which contains 2.5-99 wt% of the polyamide segment and whose polyaliphatic ester segment is represented by -$Û-CO-(CH2)x-CO-O-(CH2)y-O-$Ýn or -$Û-CO-(CH2)z-O-$Ýn- or their copolymer, wherein x+y is an integer of 2-24 and z is an integer of 1-12; and 10-97 wt% of a polymer compatible with polyaliphatic ester. The stationary phase is the polyamide segment, and the shape recovery reference temperature is the glass transfer temperature of the homogeneous mixture phase of the polyaliphatic ester and the polymer compatible with polyaliphatic ester. Preferably the polymer is a phenoxy resin, poly(vinyl chloride) or polycarbonate.
Patent KR-20020012470-A (KR)
Title: a road paving method using of mixing a wet soil
Inventor: SUR DONG HURK
IPC: E01C7/00
Filed: 2000-08-07
Abstract: PURPOSE: A method for paving a road with wet mixed soil is provided which simply and firmly paves the road by spreading and solidifying the mixed material after mixing and stirring a hardener with original ground soil and soil around the construction site without using almost none of external aggregate such sand and gravel. CONSTITUTION: The method for paving a road with wet mixed soil comprises a soil preparation step of the base ground; a form installation step(S4); a mixing step(S5) of spraying water on the ground when a base ground is dry, adding a base soil cement powder for stirring and mixing and stirring the cement powder, iron oxide and base soil several times using a mixing equipment; an injection step(S6) of injecting the base soil into a mixer as spraying a hardener solution to the base soil that is mixed with the cement powder and iron oxide using a sprayer; a stirred soil production step of producing a stirred soil by rotating the mixer at least for 6 minutes based on 0.2 m¬3 of the base soil after finally injecting the base soil and the hardener into the mixer; a spreading and levelling step(S7,S8) of transporting to the construction site, spreading and levelling the mixed and stirred soil so that a thickness set in the pavement plan is maintained; a plastering and surface homogenization step(S9,S10) of hardening the mixed soil using a special finisher having an appropriate weight equipped with a circular plate and hardening the corner part of the levelled soil using a manual hardening device; and a wet curing step(S11) of curing the pavement as covering a vinyl cover on the surface of the pavement and spraying water onto it at the same time so as to prevent water from being evaporated rapidly according to temperature of the day.
Patent KR-20020017373-A (KR)
Title: Method for implementing voice recognition browser using MSHTML component
Inventor: JUNG HUN
IPC: G06F17/00
Filed: 2000-08-30
Abstract: PURPOSE: A voice recognition browser implementation method is provided to control a web browser with voice by using a voice recognition function, and to link to a specific web site by using an MSHTML component. CONSTITUTION: The method comprises steps of selecting voice-recognizable words within a web page for accessing links. included in an HTML document, with a voice when completing a download of the HTML document in a web browser adopting an MSHTML component, displaying the voice-recognizable words in a window by using an optimal recognition word selection algorithm, recognizing the words if a movable link is selected within the web page with a voice, and changing repeatedly colours of a back ground of a hypertext for expressing to move to a specific link within the web page with a voice if a user voice is among voice-recognizable words indicating a specific hypertext.
Patent KR-20020017700-A (KR)
Inventor: SEO JEONG YONG
IPC: A63F9/14
Filed: 2000-08-31
Abstract: PURPOSE: A simulator game machine is provided to effectively perform the linear reciprocating movement and the rotating movement by using only one operating shaft, and to simplify the installation and the separation thereof. CONSTITUTION: The simulator game machine consists of a motion unit, a hydraulic operating device(100), hydraulic power unit(200) for supplying working oil to the hydraulic operating device, and an electric unit(80). The motion unit comprises a frame(20), a motion base(30) on which a user exercises freely, a cabin(40) provided with a manipulation input device(60), and an operating shaft(50) connected to the tip end and the distal end of the motion base and supported by the frame. The hydraulic operating device is coupled with the operating shaft to linearly reciprocate and rotate the motion base. The electric unit comprises a screen display device, and a controller.
Patent KR-20020019653-A (KR)
Title: Method for earth of optical cable end in communication device box
Inventor: KANG MAN SEOP
IPC: G02B6/46
Filed: 2000-09-06
Abstract: PURPOSE: A method for grounding a termination point of an optical cable in a communication device case is provided to prevent an electric shock transferred to a communication device by separating a grounding path of a termination point of an optical cable from the communication device. CONSTITUTION: An optical cable(300) is installed in a communication device case(310). A center pulling line(303) of a termination point(301) of the optical cable(300) and a wrap(302) are combined with a bonding clip(304a). A grounding path separated from a grounding path of the communication device case(310) is formed by connecting an additional optical cable grounding line(305) with a bonding line(304) and a main grounding portion(315). The communication device case(310) has a grounding path grounded from an inside grounding line(311), a case grounding terminal(312), a case grounding line(313), a main grounding line(314) to a main grounding portion(315).