baber/WOPTO huggingface dataset:
Patent KR-20040082774-A (KR)
Inventor: CHA UN JONG
IPC: A23L11/00
Filed: 2003-03-20
Abstract: PURPOSE: An apparatus for automatically washing raw materials, separating earth and stone and supplying the raw materials in a tofu making apparatus is provided. It remarkably reduces the space, manpower or time necessary for the production of tofu and increases the space efficiency. CONSTITUTION: The apparatus for automatically washing raw materials, separating earth and stone and supplying the raw materials(100) comprises: an inlet and storage part(200) containing a raw material supply part(250) for throwing and storing beans(11) and foreign material(12); a washing part(400) containing water supply pipes(410,462) and water discharge pipes(420,510); and a transfer part(300) containing a rotating shaft(330) attached with a screw(340). The raw material supply part contains a raw material supply valve and a bean control valve(252). An air supply pipe(253) is formed between the raw material supply and raw material control valves.
Patent KR-20030029583-A (KR)
Inventor: LEE SEUNG YONG
IPC: H04N5/913
Filed: 2003-03-20
Abstract: PURPOSE: A method for enciphering and decoding a multimedia contents file based on a frame is provided to analyze a frame structure of the frame-based multimedia contents file, to separately extract a frame header and frame data and encipher only the frame data, so as to maintain a structure of the multimedia contents file. CONSTITUTION: Only multimedia data existing in a frame excluding a frame header are enciphered. The enciphered multimedia data are decoded. In the step of decoding the enciphered multimedia data, cipher information is extracted(41) and stored in a specific memory area. An optional frame is read(42). Whether the read frame is the last frame is checked(43). If so, the steps are ended, and if not, whether the corresponding frame is enciphered is checked(44). If so, a decoding operation is performed using the cipher information stored in the specific memory area(45) to extract decoded frame data(46). And the extracted data are reproduced(47).
Patent KR-20040083213-A (KR)
Inventor: EOM JU YEOP
IPC: C08L1/00
Filed: 2003-03-21
Abstract: PURPOSE: A biodegradable article is provided, which improves water resistance and longtime storage therefore can be used as a packing material for putting instant foods therein. A process for producing the biodegradable article is also provided. CONSTITUTION: The biodegradable article is formed by dispersing a natural polymer in a matrix of fiber powder coated with an acrylate copolymer, wherein the natural polymer is an unsubstituted anionic starch derived from corn, potatoes, wheat, rice, tapioka, and sweet potatoes. And the process for producing the biodegradable article comprises the steps of: preparing the fine fiber powder having a fiber length of 10-90 micrometer by grinding at least one pulp fibers; mixing the fiber powder, the acrylate copolymer, the natural polymer, a solvent, and selectively a longtime preservative and stirring at 20-90deg.C to prepare an article composition; and forming the composition in a heat compressive mold at a baking temperature of 100-250deg.C under a pressure of 0.5-8kgf/cm2 for 10-300 seconds.
Patent KR-20040084042-A (KR)
Inventor: SEO YONG U
IPC: B60P1/43
Filed: 2003-03-26
Abstract: PURPOSE: An incline board for carrying heavy equipment in a trailer is provided to facilitate carrying work of heavy equipment by fixing the incline board, to be folded by the operation of a cylinder, to the rear end of the trailer. CONSTITUTION: Incline boards for carrying heavy equipment in a trailer are installed to the rear ends of the trailer in the carrying work of heavy equipment, with slant faces for the loading of heavy equipment. Parted incline boards of the incline boards are foldably connected with a foldable shaft(15) and the incline board is fixed to the rear end of the trailer rotatably around a rotating shaft(11). A rotating cam(12) is formed to the longitudinal center of the rotating shaft. A rotating cylinder for transmitting the rotating force is connected to the rotating cam. Variable cylinders(14) for varying a gap between the incline boards are connected to the rotating cam, to make the incline boards move right and left along the rotating shaft.
Patent KR-20040090079-A (KR)
Inventor: CHO JANG HWAN
IPC: G09G3/296
Filed: 2003-04-16
Abstract: PURPOSE: An apparatus for recovering the energy of a plasma display panel and a method for the same are provided to increase the rising and falling edges of the sustain waveform during the energy recovery by using the reverse voltage. CONSTITUTION: An apparatus for recovering the energy of a plasma display panel includes a plasma display panel, a voltage source(+VS), an inductor(L) and a second switching device(Q2). The voltage source(+VS) supplies the sustain voltage to the panel by way of the first switching device(Q1). The inductor(L) recovers the energy stored at the panel by resonating with the panel and it supplies the recovered energy to the panel. And, the second switching device(Q2) forms the current path between the inductor(L) and the panel.
Patent KR-20040091322-A (KR)
Title: A method for forming a capacitor of a semiconductor device
Inventor: CHO JUN HUI
IPC: H01L27/108
Filed: 2003-04-21
Abstract: PURPOSE: A method for forming a semiconductor device is provided to prevent non-volatile polymer from being generated by etching an upper electrode of an FRAM(ferroelectric random access memory) capacitor by forming a barrier metal layer on the upper electrode and by preventing the upper electrode from being damaged in a contact etch process. CONSTITUTION: A conductive layer(13) for a lower electrode and a ferroelectric dielectric layer(15) are formed on a semiconductor substrate(11). A conductive layer(17) for the upper electrode and a barrier metal layer(19) are formed on the dielectric layer. A capacitor formed of the conductive layer for the lower electrode, the dielectric layer, the conductive layer for the upper electrode and the barrier metal layer is formed by a photolithography process using a capacitor mask. An interlayer dielectric(23) is formed on the resultant structure. The interlayer dielectric is etched to form a contact hole exposing the barrier metal layer by a photolithography process using a metal interconnection contact mask. The barrier metal layer exposed to the bottom of the contact hole is eliminated.
Patent KR-20040092277-A (KR)
Title: Meat roaster for roasting meat with uniform heating power by capable of controlling height of grill
Inventor: OH SONG MI
IPC: A47J37/06
Filed: 2003-04-25
Abstract: PURPOSE: A meat roaster is provided to roast meat with uniform heating power by capable of controlling the height of a lower grill. CONSTITUTION: A meat roaster is composed of a main body(1), an air screen(7) having a plurality of air vents(6), and upper and lower grills(11.12). A plurality of uneven surfaces(2) are formed at the bottom of the main body. A plurality of support pieces(4) are formed on the inner surfaces of both side walls of the main body at regular intervals. A screw coupling part(5) is formed at the inner surface of one side of the main body. The air screen is coupled to the screw coupling part of the main body by a screw(8). The upper grill is placed on the upper support pieces. A plurality of crossbars(10) are closely formed at the upper grill. The lower grill is placed on the lower support pieces. A plurality of crossbars(10) are thinly formed at the lower grill.
Patent KR-20040096097-A (KR)
Inventor: YEO DAN IEL
IPC: G06F1/16
Filed: 2003-05-07
Abstract: PURPOSE: A stand typed LCD is provided to easily change a screen angle by a free joint movement, and change a screen position to 180 angular degrees forward and backward. CONSTITUTION: The first link(6) is rotated/hinged from an upper side of a base part(4) by combining one end of the first link to the base part. One end of the second link(8) is hinged to another end of the first link and another end of the second link is hinged to a rear center part of a monitor frame(2). A position controlling device is embedded between the base part and the first link, and the second link and the monitor frame so as to change the position of the monitor frame from the base part.
Patent KR-20040096151-A (KR)
Inventor: OH JUN HWAN
IPC: H01L21/768
Filed: 2003-05-07
Abstract: PURPOSE: A contact structure of a semiconductor device and a forming method thereof are provided to enhance reliability by reducing a contact resistance of the contact structure. CONSTITUTION: A lower conductive pattern having a concave portion is formed on a predetermined region of a semiconductor substrate(201). An embedding conductive layer(227a) is formed to fill up the concave portion of the lower conductive pattern. An upper surface of the embedding conductive layer corresponds to an upper surface of the lower conductive pattern. A mold layer(215) is used for covering the semiconductor substrate, the lower conductive pattern, and the embedding conductive layer. An upper conductive pattern(232a) is formed within an intaglio pattern.
Patent KR-20040098955-A (KR)
Inventor: HAN GI SU
IPC: G21F9/28
Filed: 2003-05-16
Abstract: PURPOSE: A nuclear waste disposal system and a disposal method thereof are provided to minimize volume of nuclear waste by adopting an ultra high temperature decomposition, and prevent environmental contamination by using a natural polymer material. CONSTITUTION: A nuclear waste disposal system comprises an electrical decomposition reservoir(10) for decomposing water into a mixture gas of hydrogen and oxygen; a vacuum decomposition reservoir(20) for gasifying a nuclear waste(3) by decomposing the nuclear waste by the heat generated from ignition of the mixture gas generated from the electrical decomposition reservoir; an injection nozzle(30) arranged in the vacuum decomposition reservoir, in such a manner that the injection nozzle injects the mixture gas introduced through a hose(2); an ignitor(40) for igniting the mixture gas injected by the injection nozzle; and a power supply(50) for supplying power to the electrical decomposition reservoir and the ignitor; and a controller(60) for controlling the power supply.
Patent KR-20030094041-A (KR)
Title: 초음파화학을 사용하는 전기발광 형광체의 제조방법
IPC: C09K11/56
Filed: 2003-05-30
Abstract: 육방정계 β-ZnS 결정 구조를 갖는 1단계 연소된 아연 설파이드 물질에 초음파를 조사함으로써, 비틀어진 육방정계 β-ZnS 결정구조로 적어도 부분적으로 전환시키는 것을 특징으로 하는, 아연 설파이드계 전기발광 형광체의 제조방법이 기술된다. 1단계 연소된 물질을 이어서 저온에서 연소시켜, 전기발광 형광체를 형성시킨다.
Patent KR-20030061362-A (KR)
Inventor: LEE HYUN SUK
IPC: B29C43/04
Filed: 2003-06-05
Abstract: PURPOSE: A molding device of a balance formed by mixing plastic raw materials with iron powders is provided to mold desired balance molded products by compression-molding mixed materials formed by mixing the plastic materials of 5¯30% and the iron powders of 70¯95% being over 200 mesh with a material heater, a heater heating machine, and a steam pipe, melting the mixed materials in an appropriate temperature, inputting the mixed materials into a mold, and placing the materials inside a molding chamber. CONSTITUTION: A molding device of a balance formed by mixing plastic raw materials with iron powders is composed of a material extruder body(1) connected with a material supplying can(4) at a side, a material heater(2) having a plurality of extrusion holes at the lower side, a hydraulic or pneumatic extrusion cylinder(3) having a plurality of extrusion pins at the upside; a melted material transfer cylinder(6) installed at the lower end of the material heater with having an inlet port(6b), an outlet port(6c), a screw, and a heater(6-1); the screw rotated by a driving motor(5); a mold(7) mounted to the lower part of the outlet port and transferred by a transfer line(7a); a molding chamber(9) installed in the front of the transfer line and a steam pipe(9a) and a coolant pipe(9b) laid in the wall of the molding chamber; and a pressing plate(8a) of a compression molding cylinder(8) installed to the upside of the transfer line.
Patent KR-20040105932-A (KR)
Inventor: KIM CHEOL GI
IPC: G09G3/36
Filed: 2003-06-10
Abstract: PURPOSE: An apparatus and a method for driving an LCD having plural gray scale voltages are provided to improve a responding speed of an intermediate gray scale by boosting a gray scale voltage when a difference between present image data and prior image data is less than a setup value. CONSTITUTION: An image signal processor is used for processing present image data on the basis of a difference between present image data and prior image data and generating a control signal thereby. A gray scale voltage generator is used for generating plural gray scale voltages. The gray scale voltage generator includes a selector for selecting one of a first gray scale voltage and a second gray scale voltage according to the control signal of the image signal processor. A data driver is used for applying a gray scale voltage used as a data voltage to a pixel. An absolute value of a difference between the second gray scale voltage and a common voltage is larger than an absolute value of a difference between the first gray scale voltage and the common voltage. The image signal processor transmits the control signal to select the first or the second gray scale voltage.
Patent KR-20040108168-A (KR)
Inventor: KWON O GYUN
IPC: B60T8/48
Filed: 2003-06-16
Abstract: PURPOSE: A piston structure of a low-pressure accumulator for a brake system is provided to improve a sealing function for preventing leakage of oil, to restrict operation eccentricity of a piston, and to reduce the number of parts by integrating a sealing unit to an upper end of the piston reciprocating in a cylinder housing. CONSTITUTION: A piston structure of a low-pressure accumulator for a brake system is composed of a cylinder housing(50) formed by machining a modulator body; a piston(60) for reciprocating vertically in the cylinder housing; a spring(52) for supporting upward the piston; and a sealing unit(62) formed like a lip and contacted to the inside of the cylinder housing with airtightness along an upper peripheral surface of the piston. The sealing unit is integrated with the piston in molding the piston.
Patent KR-20040110001-A (KR)
Inventor: LEE HYOUNG MIN
IPC: A23P1/08
Filed: 2003-06-20
Abstract: PURPOSE: Gastropoda dumpling composed of a dumpling skin and a stuffing which are prepared using Korean freshwater snail(Korean Gastropoda) are provided. The prepared dumpling has characteristic taste and flavor different from conventional dumplings. CONSTITUTION: Korean Gastropoda flesh is dragged from its shell, washed and then ground after drying to give Korean Gastropoda flesh powder. The powder is mixed with wheat flour and kneaded with the stock of Korean Gastropoda flesh to give a dumpling skin. Korean Gastropoda flesh is mixed with vegetables and spices to give a dumpling stuffing. And the dumpling stuffing is covered with the dumpling skin to give Gastropoda dumplings.
Patent KR-20040082011-A (KR)
Inventor: SHIN JIN GWANG
IPC: E04G17/14
Filed: 2003-06-24
Abstract: PURPOSE: A structure of a dywidag bolt is provided to have excellent tensile force by preventing the separation from the ground by folding the head of a dywidag bolt in the L-shape or the C-shape and to fix a horizontal support of a butt wall support from both sides using a C-shaped dywidag bolt. CONSTITUTION: The dywidag bolt(100) is installed to fix a butt wall support which is installed to support the horizontal pressure of a form and composed of: a male screw part(120) inclined upward at the appointed angle, fitted to the lower part of the butt wall support and fastened by a wing nut plate; and a head part(110) unified with a male screw part(120), buried under the horizontal plane of the ground and folded in appointed times.
Patent KR-20050002087-A (KR)
Inventor: JUNG WOO YUNG
IPC: H01L21/28
Filed: 2003-06-30
Abstract: PURPOSE: A method of forming a metal line of a semiconductor device is provided to prevent resistance of the metal line from being increased at a boundary portion between a cell and peripheral region by securing exposure process margin enough using two-step lithographic processes. CONSTITUTION: An insulating layer is formed on a semiconductor substrate with a cell and peripheral region. A plurality of trenches are formed within each of the cell and peripheral regions by performing etching on the insulating layer using two-step lithographic processes. At this time, the first end portion of the cell region trench and the second end portion of the peripheral region trench are partially overlaid with each other. Cell metal lines(100) and peripheral metal lines(200) are formed by filling a conductive material in the trenches and planarizing the conductive material.
Patent KR-20050002423-A (KR)
Inventor: KIM TAE KYUNG
IPC: H01L21/28
Filed: 2003-06-30
Abstract: PURPOSE: A method of forming a metal line of a semiconductor device is provided to secure the distance between metal lines enough and to obtain simultaneously an aiming width from the metal lines by using a first metal pattern as an etching mask for forming a trench. CONSTITUTION: A plurality of contact holes for exposing selectively a semiconductor substrate(51) are formed by patterning selectively a second insulating layer(58), an etch stop layer(57) and a first insulating layer(56,55). A first metal film(61) for filling completely the contact holes is formed on the second insulating layer. A first metal pattern(61a) is formed by patterning the first metal film and trenches are formed by patterning the second insulating layer and the etch stop layer using the first metal pattern as an etching mask. A second metal film for filling the trenches is formed thereon.
Patent KR-20050002502-A (KR)
Inventor: JEON WEON CHUL
IPC: H01L21/28
Filed: 2003-06-30
Abstract: PURPOSE: A method of forming a storage node contact plug is provided to prevent storage node contact bridge due to voids of an insulating layer by exposing the voids to the outside and removing the voids using dry-etching. CONSTITUTION: A semiconductor substrate(10) with bit lines(14) is provided. A first insulating layer with a storage node contact hole for exposing the bit line to the outside is formed thereon. A storage node plug(17) made of a polycrystalline silicon layer is filled in the storage node contact hole. At this time, the polycrystalline silicon layer is deposited in voids of the first insulating layer. The voids are exposed to the outside by performing wet-etching on the first insulating layer. The voids are removed by using dry-etching.
Patent KR-20040005626-A (KR)
Inventor: KIM SANG HO
IPC: A63B22/06
Filed: 2003-07-07
Abstract: PURPOSE: An exerciser with a combined use as a computer game player is provided to increase positive effects of exercise, and to expand applications of the exerciser highly adaptive to various kinds of games. CONSTITUTION: The exerciser with a combined use as a computer game player includes a main body of the exerciser; a handle(10) rotatably mounted on the main body; a handle restorer; and a rotational angle detector for detecting a rotational angle of the handle(10). The handle(10) is connected to an upper supporter through a hinge(10a). Power cylinders(150a,150b) for connecting both ends of the main body to both ends of the handle(10) and consisting of the first cylinder tube(152), the second cylinder tube(154), the first piston(156), and the second piston(158) are hinged to the handle(10).
Patent KR-20050006447-A (KR)
Inventor: BAE SUK DONG
IPC: E03F3/04
Filed: 2003-07-09
Abstract: PURPOSE: A watertight member of an underground structure and a water cut-off method using the same are provided to secure perfect water cut-off effect by intercepting the water two times by a watertight packing and a cut-off panel and to prevent additional water-leakage by removing a gap by expanding properly the watertight member. CONSTITUTION: In a cut-off member installed on an inner wall of an underground structure(23) such as a sewage pipe or a culvert by an anchor bolt(22) to repair and reinforce the underground structure, a watertight member of the underground structure comprises a watertight packing(11) inserted into a crack portion of the underground structure and a cut-off panel(15) composed of a soft contact panel(18) installed on the upside of a hard protection panel(16), an uneven unit(19) formed on one side, and a crease unit(17) formed at the other side, and installed on the inner wall of the underground structure.
Patent KR-20050006525-A (KR)
Inventor: JEON KI CHUN
IPC: G03G15/00
Filed: 2003-07-09
Abstract: PURPOSE: An image forming device is provided to make paper supply smoothly by controlling the pressure for paper supply according to the weight of paper. CONSTITUTION: A paper supply part provides paper. An image forming part forms an image on the paper. A housing(30) has a support part on which paper is loaded. A supply roller(10) supplies the paper to the image forming part while being contacted with the paper. An elastic-pressure applying part(40) elastically pushes one end area of the support part with respect to the supply roller. A pre-load part(42), disposed rotatably between the housing and the elastic-pressure applying part, has a cam on which a plurality of bending parts are formed along the direction of the circumference.
Patent KR-20050006900-A (KR)
Inventor: JUNG JONG JU
IPC: B23K15/00
Filed: 2003-07-10
Abstract: PURPOSE: An electron beam welding device is provided to weld workpieces having different sizes by deflecting the electron beam, which is generated from an electron gun and welds metal, by using a deflection lens. CONSTITUTION: An electron beam welding device comprises an electron beam generating unit(10) for generating electron beams through an electron gun(3), a beam speed control unit(20) consisting of a first electron lens(5), a column valve(7) and a second electron valve(9), and a welding unit(30) consisting of a closed welding chamber(13). Plural deflection lenses(15,17) are placed between the beam speed control unit and the welding unit to deflect the focal direction of the electron beam by using the intensity of a magnetic field.
Patent KR-20050007751-A (KR)
Inventor: KIM JUNG HWAN
IPC: H01Q1/24
Filed: 2003-07-11
Abstract: PURPOSE: An antenna apparatus for mobile terminals is provided to maintain a communication quality while changing a position and a design of an internal/external antenna. CONSTITUTION: An antenna apparatus, having an antenna electrically coupled with a board(20) in a body(10) of a mobile terminal, includes a depressed groove(31), a sliding groove(32), and a T-type monopole antenna(33). The depressed groove is formed on a center of an upper portion of the body of the mobile terminal. The sliding groove is formed to be extended together with the depressed groove in the body of the mobile terminal. The T-type monopole antenna includes a T-type antenna portion(332) made of a strip line, and a road portion(333) which is slid in connection with the antenna portion along with the sliding groove and the depressed groove.
Patent KR-20050009333-A (KR)
Inventor: HAN WON GYO
IPC: A01K61/00
Filed: 2003-07-16
Abstract: PURPOSE: Provided is a landing type abalone farming device having frames that are filled with shelters or housing space for abalone, thereby maximizing space availability and the efficiency of abalone farming. CONSTITUTION: The landing type abalone farming device includes an H-shaped frame unit, shelters(20), and a net for encompassing the exterior of the frame unit. Each shelter(20) is composed of a body(21), a food supply opening(22) formed on the front side of the body(21), a circulating opening(23) on the side, and a bar-shaped fixed groove(24) on the bottom. A base(25) is fixed to the fixed groove(24). In particular, a plurality of lower circulating openings(26) are formed on the base(25), and a plurality of combining grooves(27) are protruded on the top. Also, a plurality of spat farming plates(28) are fitted into the combining grooves(27).