baber/WOPTO huggingface dataset:
Patent KR-20030065658-A (KR)
Title: Method of fabricating carbon nano tube
Inventor: JIN YONG WAN
IPC: C01B31/02
Filed: 2002-01-30
Abstract: PURPOSE: A method for fabricating carbon nano tube is provided to mass produce carbon nano tube containing low content of impurities at low cost. CONSTITUTION: The method for fabricating carbon nano tube comprises the process of forming the carbon nano particles into carbon nano tube by refluxing the strong acid solution as heating the strong acid solution to a certain temperature after dispersing carbon nano particles into strong acid solution, wherein the carbon nano particles are manufactured by laser evaporation or arc charging, wherein the strong acid solution is nitric acid solution, sulfuric acid solution or phosphoric acid solution, wherein the strong acid solution has concentration of about 30%, wherein the carbon nano particles are dispersed into the nitric acid solution so that about 1 wt.% of carbon nano particles is contained in the nitric acid solution, and wherein the certain temperature is about 110 to 140 deg.C.
Patent KR-20030065878-A (KR)
Title: Tracking Servo Control Apparatus and Method of Optical Disk
Inventor: KIM YEONG GI
IPC: G11B19/02
Filed: 2002-02-01
Abstract: PURPOSE: An apparatus and a method for controlling a tracking servo of an optical disk are provided to maintain a normal tracking servo by using a DPD block in playing a compact disk having bad playback characteristics. CONSTITUTION: A reflection quantity detecting unit(100) detects reflection quantity of light reflected from an optical disk based on photo detecting signals received from a plurality of main elements(A-D) of a photo detector(PD), and provides detecting signals to a microcomputer(80). If the detected reflection quantity is lower than a preliminarily set value, the microcomputer interrupts a tracking signal by a DPP(Differential Push-Pull) block(64) and outputs a tracking signal by a DPD(Differential Phase Detect) block(62).
Patent KR-20030066134-A (KR)
Title: Portable encrypted storage device and System and Method for protecting private information using the same
Inventor: PARK JONG SEOP
IPC: G06F15/00
Filed: 2002-02-04
Abstract: PURPOSE: A portable encoding storage and a system and method for protecting personal information by applying the same are provided to remove a risk of a hacking by encoding personal information related to a server on a network and storing the encoded personal information. CONSTITUTION: An input item monitoring module of a client agent analyzes an HTML document being transmitted from a web server and checks whether a tag for an input exists(S10). It is judged whether an input item exists in the transmitted HTML document(S20). If an input item exists in the transmitted HTML document, a network address comparison module judges whether a URL of the web server is stored in a memory of an encoding storing device(S30). If the URL of the web server is stored in the memory, a control module extracts a corresponding ID and a password from the memory(S40). The extracted ID and a password are automatically inputted in the input item included in the HTML document by a personal information automatic input module of the client agent(S50).
Patent KR-20030072741-A (KR)
Title: Liquid Crystal Display Device and Method of manufacturing the same
Inventor: JUNG SEONG SU
IPC: G02F1/1339
Filed: 2002-03-06
Abstract: PURPOSE: A liquid crystal display and a method for fabricating the liquid crystal display are provided to easily cut a substrate into cells in a scribe/brake process. CONSTITUTION: A liquid crystal display includes a substrate, a closed main UV hardening sealant(700) formed on the substrate, and a closed dummy UV hardening sealant(800) formed at the area surrounding the main UV hardening sealant. In the dummy UV hardening sealant, the width of a region overlapped with a cell cutting line(600) is narrower than the width of other regions. The region having narrower width is formed at the top and bottom or left and right of the dummy UV hardening sealant. The substrate has a thin film transistor and a pixel electrode formed thereon. A light-shield layer, a color filter layer and a common electrode are formed on the substrate.
Patent KR-20030073419-A (KR)
Title: Apparatus for supporting development of robot
Inventor: KIM MIN JAE
IPC: G06F19/00
Filed: 2002-03-11
Abstract: PURPOSE: A device for supporting a robot development is provided to reduce time and cost necessary for developing a robot by supplying a hardware test environment necessary for developing a toy robot or other application product. CONSTITUTION: An input port(111), an output port(113), and a communication port(115) are connected to a plurality of function modules. A robot control module(110) has a download function of a robot driving program from an external information terminal. The robot control module(110) receives signals of corresponding function modules through the input port(111) in accordance with a signal processing flow based on the robot driving program and controls each function module connected to the output port(113) and the communication port(115). In the case that each function module is fixedly connected, the robot control module(110) selectively receives signals of each function modules by the robot driving program. A robot operation module(121) commands various kinds of operations of a robot. An analogue sensor module(123) measures levels of a temperature, a light, and a pressure. A digital sensor module(125) measures a touch and adjacent distance. A voice recognition module(127) recognizes a voice command of an operator and an external sound. An image processing module(129) inputs an image signal transmitted from an additional image photographing unit to the robot control module(110). A robot driving module(141) includes a power generating unit. A voice synthesis module(143) outputs a voice and an effect sound to an exterior. An output device module(145) includes an external display unit. In addition, a wireless communication module(131) and a wire communication module(133) are provided.
Patent KR-20020073397-A (KR)
Inventor: SCHOLTYSIK BERND
IPC: G11B23/38
Filed: 2002-03-14
Abstract: PURPOSE: A pancake made up of media in strip or tape form with identification coding and production process are provided to open and seal the pancake of a magnetic data recording medium conveniently by forming the tape or strip-shaped media. CONSTITUTION: A pancake made of media in strip or tape form comprises a hub(50) onto which the media is wound until the outer wound layer is formed on the pancake; and a sealing element(70) attached to the outer wound layer of the pancake such that a free end of the outer wound layer of the pancake is formed in a region beneath the sealing element. The process provides for winding the media onto the hub and attaching the sealing element to the outer layer of the media, wherein the sealing element is attached to the outer wound layer of the pancake such that the free end of the outer wound layer of the pancake is formed in a region beneath the sealing element.
Patent KR-20020081553-A (KR)
Inventor: CHOI BYEONG RYONG
IPC: H01L27/15
Filed: 2002-03-23
Abstract: PURPOSE: A light emitting device and a display device using the same are provided to maximize luminous efficiency compared to the conventional device using porous silicon or nano-crystal silicon by forming an ultra-shallow doping region having quantum confinement effect at p-n junction part and emitting lights both directions. CONSTITUTION: The light emitting device comprises a p-type or n-type substrate(11), a doping region(15) formed at the front surface of the substrate(11), and electrodes(17,19) formed at both surfaces of the substrate(11) for emitting lights via both surfaces. The light emitting device further includes a control layer(13). The control layer(13) is formed at the front surface of the substrate(11) for controlling the depth of the doping region(15) so as to have an ultra-shallow depth and using as an implantation mask. Thereby, light emitting by the quantum confinement effect is generated at a p-n junction part(14) between the substrate(11) and the doping region(15).
Patent KR-20030078441-A (KR)
Title: Ion implanter
Inventor: CHO YEON HA
IPC: H01L21/265
Filed: 2002-03-29
Abstract: PURPOSE: An ion-implantation apparatus is provided to be capable of easily controlling ion-beam and generating alarm signal by sensing abnormal state. CONSTITUTION: An ion-implantation apparatus comprises an ion implanting chamber(210) having a substrate supporter(218), an ion supply source(202) connected to the ion implanting chamber, an ion current measurement part for measuring ion current of ion-beam, a location control part for controlling the ion current measurement part, and an alarm part(240,242) for generating an alarm signal. The alarm part(240,242) controls the operation of the ion supply source(202) according to the location control state of the ion current measurement part and generates the alarm signal.
Patent KR-20030079567-A (KR)
Title: Method for reproducing a sub-picture data in optical disc device
Inventor: LEE GYU TAE
IPC: G11B19/02
Filed: 2002-04-04
Abstract: PURPOSE: A method for reproducing sub-picture data in an optical disk device is provided to easily search for and reproduce sub-picture data of wanted subtitle information without inputting keys several time. CONSTITUTION: A sub-picture unit is displayed on a screen. A start write position of the sub-picture unit is stored every point when the sub-picture is displayed on the screen. According to key input of a user, a microcomputer(22) reads the most recently recorded search information from a memory(23) and searches for the start write position of the sub-picture unit corresponding to the search information to reproduce the sub-picture data from the starting part of the sub-picture data unit.
Patent KR-20030006957-A (KR)
Inventor: MIZUTANI KAZUYOSI
IPC: G03F7/038
Filed: 2002-05-08
Abstract: PURPOSE: Provided is an excellent positive type resist composition for electron beams or X-rays having high sensitivity and high resolution and giving a resist pattern whose profile is rectangular. CONSTITUTION: The positive type resist composition contains a compound which generates an acid when irradiated with electron beams or X-rays, a resin having the residue of a compound having a smaller ionization potential than p-ethylphenol in a group which is released by the action of the acid and having solubility in an alkali developing solution increased by the action of the acid and at least one acetal compound having a specified structure of formula (A) and (B).
Patent KR-20030091527-A (KR)
Title: Molding apparatus carrying out automatically mold release treatment on mold for molding semiconductor devices
Inventor: JANG HUN
IPC: B29C33/58
Filed: 2002-05-28
Abstract: PURPOSE: A semiconductor device molding equipment for automatically processing a release agent at a mold is provided to be capable of preventing the deterioration of the release force of the mold due to the repetition of molding processes. CONSTITUTION: A semiconductor device molding equipment is provided with a mold part(400) for being carried out with a molding process, an in-magazine part(100) for storing a lead frame strip, a tablet loading part(200) for storing a tablet, a stack magazine part(850) for stacking molded products, and pick-up part(700) for transferring the molded products to the stack magazine part. At this time, the in-magazine part includes a normal lead frame strip magazine part(110) for stacking a normal lead frame strip, a dummy lead frame strip magazine part(130) for stacking a dummy lead frame strip, and a magazine selecting part(150) for selecting one out of the normal and dummy lead frame strip magazine part corresponding to each work mode.
Patent KR-20030091602-A (KR)
Title: A Portable Display Device
Inventor: KIM SI HAN
IPC: G06F1/16
Filed: 2002-05-28
Abstract: PURPOSE: A portable display device is provided to prevent a user from inserting a foreign sharp material into a gab between seams by closing the gab of the seams when a panel housing installing plural displays is folded or opened. CONSTITUTION: If the panel housings(20,40) are folded to a constant angle, the gab between the displays(2,4) is occurred. An elastic part(17) closes the gab by pushing the displays to a direction of the seam. Thus, the displays are projected to the outside more that a side(20a) of the seam of the panel housings. If the panel housing is opened, the elastic parts are shrunk and the projected displays are get in the panel housing. Thus, the displays are closed with each other.
Patent KR-20030091619-A (KR)
Inventor: KIM KEUN SU
IPC: B28D1/04
Filed: 2002-06-05
Abstract: PURPOSE: A concrete cutting machine is provided, in which a cutting machine body removably comprising a pair of cutting blades for forming depressed groove on the bottom surface of concrete is accurately moved vertically and horizontally using rail and linear motion guide. CONSTITUTION: The concrete cutting machine comprises a body(12) on which a concrete cutter(10) is removably mounted; a rail(11) for transferring the concrete cutter(10) mounted body(12); a height adjuster installed at one side part of the body(12) to vertically adjust height of the concrete cutter(10); and a cooling water tank(14) positioned at an upper part of the body(12) to supply cooling water to the concrete cutter(10), wherein a chain(17) is connected between driving shafts(16) of wheels(15) in the body(12), and the driving shaft(16) is linked to handle(18) by the chain so that back and forth movements of the body are adjusted by rotating the handle, wherein the height adjuster comprises a linear motion guide(19) or lead screw(20) to vertically adjust the height of the concrete cutter by rotating a height adjusting handle(21), and wherein the cooling water tank(14) supplies cooling water to the concrete cutter(10) through hose(22) during operation of the concrete cutter(10).
Patent KR-20030094813-A (KR)
Title: Rotational Two Degree-of-freedom Positioning Device With Single Servo Motor
Inventor: CHOI JONG SEOK
IPC: B25J17/00
Filed: 2002-06-08
Abstract: PURPOSE: A device for controlling the position of an object with rotary two-degrees of freedom is provided to reduce manufacturing costs by using a single servo-motor and controlling the position of the object. CONSTITUTION: A device for controlling the position of an object with rotary two-degrees of freedom is composed of a hollow housing(10), a single servo-motor(12) installed in the housing, an object receiving the driving force from the servo-motor and moving to predetermined position, a first gear train connecting the servo-motor with the object and rotating the object by the driving force of the servo-motor, and a second gear train. The second gear train connects the servo-motor with the object, and turns the rotation axis of the object by the driving force of the servo-motor.
Patent KR-20030095626-A (KR)
Title: heating and cooling system
Inventor: OH IL GWON
IPC: F24F1/00
Filed: 2002-06-12
Abstract: PURPOSE: A heating and cooling system of an air conditioner is provided to reduce noise due to refrigerant using a unit uniforming status of refrigerant introduced into and discharged from an expansion unit and reducing noise. CONSTITUTION: A noise reducing unit(30) comprises at least one body(31) installed on a refrigerant tube connected with an expansion unit installed to an indoor unit to form a refrigerant channel allowing refrigerant to flow in and flow out from an indoor heat exchanger of the indoor unit; a screen(32) installed in an inner space of the body, filtering off foreign matters mixed with the refrigerant, and having a mesh formed thereon to uniform passing refrigerant with two phases; and a cylindrical tube(33) having a peripheral surface installed to be separated from an inner circumferential surface of the body to form a shock absorbing space part(34), and having refrigerant passing holes(33a) reducing noise as refrigerant flowing in a central part thereof flows in and out from the shock absorbing space part. The noise reducing unit is installed to a refrigerant inflow side tube and a refrigerant discharge side tube of the expansion unit, respectively.
Patent KR-20040000818-A (KR)
Title: Method of removing unburnt coal powder in flyash and apparatus of the same
Inventor: KIM HYUN YONG
IPC: B01D53/00
Filed: 2002-06-25
Abstract: PURPOSE: A method and an apparatus for removing particles of unburnt coal in fly ash are provided to recycle fly ash as an industrial resource by removing unburnt fine particles of coal remained in fly ash in a high efficiency at low cost. CONSTITUTION: The apparatus comprises a coal decomposition furnace(10) which is connected to a syn gas burner for producing syn gas of H2 and CO so that H2O and CO2 of high temperature generated from the syn gas burner are introduced in the coal decomposition furnace(10) through gas inflow port(13), and in which fly ash generated during combustion of coal is introduced through fly ash inflow port(14) so that CO and H2 are discharged to the outside of the coal decomposition furnace(10) through exhaust port(15) by reacting coal particles remained in the fly ash with the H2O and CO2 of high temperature respectively, wherein the coal particle free fly ash is collected through discharge port(16) formed on a lower part of the coal decomposition furnace(10) so that the collected coal particle free fly ash is recycled as a material for cement, and the coal decomposition furnace(10) comprises a refractory insulating wall body(11) formed of cerakwool that is a type of ceramic fiber, and a SiC coating layer(12) formed on an inner wall of the refractory insulating wall body(11).
Patent KR-20040001256-A (KR)
Title: A paper drop preventing means of a tissue box
Inventor: KIM JUNG HO
IPC: A47K10/42
Filed: 2002-06-27
Abstract: PURPOSE: An opening for fall protection of tissue paper in the tissue box is provided to prevent many pieces of tissue from wasting and throwing away at a time by putting an elastic unit to the opening of the tissue box, from which tissue papers are drawn out, and by keeping the tissue papers from falling deep into the box. CONSTITUTION: The opening for fall protection of tissue paper in the tissue box includes a body of tissue box(1) which has an internal space of a predetermined size where tissue papers are kept piled; an opening(6) which is cut at some extent on the upper surface of the body of tissue box(1) from which the tissue paper on the top can be drawn out one by one; fixing units(7a,7b) in the right and left sides of the opening(6) which are placed across the center of the opening and generates frictional force when a user draws out the tissue papers; and elastic units(6a,6b) whose front and rear ends are fixed together.
Patent KR-20020061586-A (KR)
Inventor: KIM CHANG WON
IPC: A45B25/14
Filed: 2002-07-10
Abstract: PURPOSE: A binding device containing a runner cover having a press-protection rod on the outside of a runner of an umbrella is provided which enables everyone to easily perform a binding operation when an umbrella is opened and closed. CONSTITUTION: The umbrella comprises: a runner(4) comprising a runner head having an intermediate spoke inserting groove(20), an elastic protrusion coupling groove at a central part and a fixing groove at a lower part; a runner cover(5) comprising a runner head cover(10), a press protecting rod(11) disposed at the upper part corresponding to the elastic protrusion coupling groove arranged on the runner and a fixing protrusion, wherein the runner head cover of the runner cover is inserted into the runner head of the runner from the lower part to the upper part and then fixed, and the fixing protrusion is inserted into the fixing groove. By the press of the press protecting rod, an elastic protrusion(2,3) is controlled and the runner is moved on an umbrella rod(1).
Patent KR-20040006520-A (KR)
Title: Deflection yoke for crt
Inventor: LEE JAE BONG
IPC: H01J29/76
Filed: 2002-07-12
Abstract: PURPOSE: A deflection yoke for a cathode ray tube is provided to correct a miss convergence, while reducing the generation of the miss convergence in another part except for a part to be corrected. CONSTITUTION: A deflection yoke for a cathode ray tube comprises a horizontal and a vertical deflection coil for deflecting an electron beam toward a horizontal direction and a vertical direction, a cone shape ferrite core for increasing a magnetic efficiency by reducing of magnetic force generated from the horizontal and the vertical deflection coil, a holder for insulating between the horizontal deflection coil and the vertical deflection coil, and fixing the horizontal deflection coil, the vertical deflection coil, and ferrite core at setting position. An auxiliary coil(18) is formed at 1/3 position of the vertical deflection coil from a screen direction toward length of the vertical deflection coil, within 40 degree criterion of window part center of the vertical deflection coil.
Patent KR-20040006765-A (KR)
Title: Magnetic random access memory
Inventor: CHA SEON YONG
IPC: G11C11/15
Filed: 2002-07-15
Abstract: PURPOSE: A magnetoresistive random access memory(MRAM) is provided to reduce the number of metal interconnections by forming a ground interconnection on an upper part of a MTJ(Magnetic Tunnel Junction) cell and connecting all cells. CONSTITUTION: A read word line(21) is enabled while reading data, and a write word line(23) is enabled while writing the data. A field effect transistor(24) has a gate connected to the read word line and a source(25) connected to a ground. And a MTJ(Magnetic Tunnel Junction) cell is connected to the write word line and is installed between a bit line(22) and a drain(26) of the field effect transistor.
Patent KR-20040014679-A (KR)
Title: System and method of precasted concrete staircase
Inventor: KIM ROK BAE
IPC: E04F11/00
Filed: 2002-08-10
Abstract: PURPOSE: The precast concrete stairs are provided to construct high-quality stairs by shortening the progress of coupling reinforcing bars and placing cast-in-place concrete. CONSTITUTION: The precast concrete stairs contain a footpace(130-1) installed to advance from each floor of a building to stairs, a halfpace(110-1) manufactured with PC and installed between a floor and a floor, a lower stair plate(120) manufactured with PC and placed from a footpace of a lower floor to the halfpace(110-1), and an upper stair plate(140) manufactured with PC and placed from the halfpace(110-1) to the footpace(130-1) of an upper floor.
Patent KR-20040015847-A (KR)
Title: Digestion device for removable urgency fire suppression that bubble woe is emited by nitrogen gas
Inventor: KO SUNG KON
IPC: A62C3/06
Filed: 2002-08-13
Abstract: PURPOSE: A movable emergency fire extinguisher device for ejecting foam solution by nitrogen gas is provided to enable rapid fire extinguishing in an early stage and prevent a conflagration. CONSTITUTION: The movable emergency fire extinguisher device for ejecting foam solution by nitrogen gas comprises: a plurality of nitrogen containers(20) mounted on a trailer having a wheel and filled with nitrogen compressed gas; a gas open-shut unit(30) having an inlet(31) connected to an outlet(21) of the nitrogen container(20) and a supply outlet(35) shut by a shut part(34) pressurized by a pushing part(32) and an elastic spring part(33); a percussion unit(40) including a piston part(43), a frog(44), an elastic spring part(45), a percussion part(46), a safety pin(47) and a percussion gas inlet hole(49) and a percussion gas outlet hole(49'); a gas hose, a collection pipe and a gas pipe for transferring nitrogen gas; a foam tank fixed at one side of the nitrogen container(20) and filled with foam solution; and an extinguishing hose and a hose reel unit.