baber/WOPTO huggingface dataset:
Patent KR-20040074477-A (KR)
Inventor: AHN SI HONG
IPC: G02B26/10
Filed: 2003-02-19
Abstract: PURPOSE: A scanning mirror with two degree of freedom and its fabrication method are provided which has an electronic force driving scheme with low interference between two rotation axes. CONSTITUTION: The scanning mirror with two degree of freedom includes a fixed frame(10), and a rotating frame(20) arranged by being separated from the fixed frame and rotating around the first rotation axis. A mirror(30) is arranged by being separated from the rotating frame, and rotates around the second axis orthogonal to the first rotation axis. A permanent magnet(40) is arranged below the rotating frame and the mirror. A conductive line driving a rotating frame(50) is formed on the rotating frame, and generates the first rotation force to the rotating frame. A conductive line(60) driving mirror is formed on the rotating frame and the mirror, and generates the second rotation force to the mirror. A compensation conductive line is formed by being isolated from the conductive line(60) on a position corresponding to the conductive line(60). A rotating frame spring(80) connects the fixed frame and the rotating frame. And a mirror spring(90) connects the rotating frame and the mirror.
Patent KR-20040074520-A (KR)
Inventor: KWAK SANG SIN
IPC: F02M61/16
Filed: 2003-02-19
Abstract: PURPOSE: A fuel injection device is provided to suppress production of unburned gas and to improve the combustion efficiency by accelerating atomization through an increase of the flow rate and a collision between particles of fuel. CONSTITUTION: A fuel injection device comprises a spiral shaft(1), a spiral pipe(3), and a body(5). The spiral shaft makes fuel, injected from an injector, swirled via plural spiral grooves and injected to a combustion chamber. The spiral pipe is arranged in a state of covering the spiral pipe. The spiral pipe makes swirl occurs while air passes through plural spiral grooves(4) formed in the outer peripheral surface and makes the air injected to the combustion chamber together with fuel. The body connects the spiral pipe and the spiral shaft to the injector. A nozzle head(7) supporting the spiral pipe, a spiral pipe sleeve(9) fitted into the outer peripheral surface of the spiral pipe, a spiral shaft sleeve(12) installed to the outer periphery of the spiral shaft, and a fixing plate(14) pushing and fixing the spiral shaft sleeve are sequentially layered in the body. Air passages(13,15) communicating with the spiral grooves of the spiral pipe are formed to the spiral shaft sleeve and to the fixing plate. An injector inlet(16) connecting a fuel injection port of the injector and the spiral shaft is formed in the middle of the fixing plate.
Patent KR-20040071038-A (KR)
Inventor: KUMABE SATORU
IPC: B21B1/26
Filed: 2003-02-21
Abstract: PURPOSE: To adjust position of the rough bar in a width direction of the rough bar when heat treating the rough bar by heaters before a finish mill finish rolls a rough bar rolled by a rough mill in a hot rolling facility. CONSTITUTION: The apparatus comprises a pair of upper and lower pinch rolls(14,15) for holding a rough bar(3) rolled by a rough mill from the upper and lower sides; a side shift device(13) having a driving unit for side shifting which simultaneously drives the pinch rolls in the same direction as a width direction of the rough bar; and a controller for controlling driving of the side shift device. The apparatus comprises a carrier roll which is installed under a rough bar rolled by a rough mill, and on both end parts of which a bump is formed; a side shift device having a driving unit for side shifting which drives the carrier roll in a width direction of the rough bar; and a controller for controlling driving of the side shift device. The apparatus comprises first carrier roll which is installed under a rough bar rolled by a rough mill, and on a left end part of which a bump is formed; second carrier roll which is installed under the rough bar, and on a right end part of which a bump is formed; a side shift device having a driving unit for side shifting which drives the first and second carrier rolls in a width direction of the rough bar; and a controller for controlling driving of the side shift device.
Patent KR-20040078398-A (KR)
Inventor: CHO HYUN JOON
IPC: C02F3/10
Filed: 2003-03-04
Abstract: PURPOSE: A biological media for advanced sewage and wastewater treatment is provided which is inexpensive and easily produced by using PP or PE and waste vinyl particle as a principal raw material, and which improves microbial immobilization because it has high specific surface area and porosity, and a manufacturing method thereof is provided. CONSTITUTION: The method comprises first process of mixing the principal raw material with subsidiary raw materials in a mixing ratio of 1:0.05 to 0.2 after preparing a principal raw material obtained by mixing PP (polypropylene) or PE (polyethylene) with collected waste vinyl resin and pulverizing the mixture to grains having diameter of 2 to 3 mm and subsidiary raw materials including ocher, zeolite, diatomaceous earth, ceramic, activated carbon and charcoal powder; second process of performing the process of melting or carbonizing the mixture of the principal raw material and the subsidiary raw materials at 200 to 450 deg.C for 3 to 10 min three times, wherein the process comprises first step of melting or carbonizing the mixture so that the principal raw material and the subsidiary raw materials are carbonized to about 50%, second step of melting or carbonizing the mixture so that the principal raw material and the subsidiary raw materials are carbonized to about 90%, and third step of completing melting process; and third process of molding the carbonized and molten mixture at injection speed of 0.01 to 0.03 m/sec and pressure of 150 to 300 ton/cm¬2 so that the mixture is formed in a sheet shape, drawing out the molded sheet to the atmosphere so that numerous prominences and depressions are formed on the surface of the sheet as the sheet is being injected and burst out by temperature difference and pressure difference, and cooling the sheet.
Patent KR-20040083305-A (KR)
Inventor: BAEK SEUNG BAE
IPC: B29C45/14
Filed: 2003-03-21
Abstract: PURPOSE: A method and apparatus for manufacturing casino chips having a wireless identification chip is provided to manufacture the casino chips in large quantities and to reduce manufacturing costs. CONSTITUTION: An apparatus for manufacturing casino chips having a wireless identification chip is composed of upper and lower molds(4,5) having molding spaces(41,51), circumference cores(6) moving forward and backward to the molding spaces, and a support unit(7) for supporting the wireless identification chip(1). The support unit includes a lower support bar having a horizontal plane and a protrusion, and an upper support bar for pressing the top of the wireless identification chip.
Patent KR-20040086881-A (KR)
Inventor: HONG DAE SIK
IPC: H04L1/00
Filed: 2003-03-22
Abstract: PURPOSE: A transmitting/receiving method of a DBLAST(Diagonal Bell LAboratories layered Space-Time) and a transmitter and a receiver for the same are provided to obtain receiving signals having improved signal to noise ratio by transmitting simultaneously a substream and a reversely-arranged substream. CONSTITUTION: A first signal as a transmitting signal is generated. A second stream is generated by arranging reversely bits of the first signal. The first signal and the second signal are transmitted to a plurality of transmitting antennas. A plurality of receiving antennas receive the first signal and the second signal. The receiving signals are obtained by cross-linking bits of the first signal and bits of the second signal.
Patent KR-20040083742-A (KR)
Inventor: LEE YOUNG ROK
IPC: A01N65/36
Filed: 2003-03-24
Abstract: PURPOSE: Provided is an antimicrobial composition comprising grape fruit seed extract and sodium bicarbonate. The antimicrobial composition additionally comprises glycine. Also, provided is the preparation method thereof. CONSTITUTION: The antimicrobial composition comprises grape fruit seed extract and sodium bicarbonate or sodium carbonate as a pH adjuster in a weight ratio of 0.1-1.0%:0.1-1.0%. The antimicrobial composition further comprises glycine as pH buffer, wherein the weight ratio of sodium bicarbonate:glycine:grape fruit seed extract is 0.01-10:0.1-1:0.1-1. The antimicrobial composition is manufactured by the steps of: dissolving 0.01-10%(w/v) of sodium bicarbonate in purified water; and adding 0.1-1%(w/v) of glycine and 0.1-1.0%(w/v) of grape fruit seed extract to the dissolution, sequentially.
Patent KR-20040087200-A (KR)
Inventor: BAEK U JIN
IPC: B65G49/07
Filed: 2003-04-04
Abstract: PURPOSE: A distortion of a shaft is prevented, and the size of the shaft is reduced to lower load of a driving portion. CONSTITUTION: A plurality of shaft(10) is connected to a fixing member, and is arranged along the length direction. A driving portion(9) is installed to rotate the shaft. Plural rollers(11,12) are connected to the shaft. A support bar(30) is installed between the rollers to support the shaft.
Patent KR-20040090354-A (KR)
Inventor: CHOI JIN MAN
IPC: B62K15/00
Filed: 2003-04-17
Abstract: PURPOSE: A pushboard driving device is provided to improve balancing sense of body with both hands, thereby enhancing health. CONSTITUTION: A footing(110) is connected to a body(120). A front wheel(130) is connected to a fork to convert direction freely. A pair of protrusions is hinge-connected to a pair of handle support bar(141,141a) to balance with one's weight. A wheel fixed with a pair of reverse-rotation preventing gears(151a) is connected to a fork rotatably. A chain is connected to one of a hole formed in lower part of the support bar with a hook. The handle is pushed back and forth using a spring force to generate a propulsion force.
Patent KR-20030044949-A (KR)
Inventor: WOO SOON JO
IPC: G06F17/27
Filed: 2003-04-24
Abstract: PURPOSE: A method for analyzing a syntax based on a mobile configuration concept and a method for searching a natural language using the same are provided to supply core technique data necessary for developing various and useful tools and supply a universality and a reliability based on a strict linguistic result and to improve a performance continuously and rapidly by increasing an independence between a language knowledge and an analysis engine. CONSTITUTION: A morpheme dictionary program for judging a postposition, a verbal word end as an independent basic element and storing a characteristic of a grammatical function of a word end as a morpheme dictionary is constructed. A grammar rule database is constructed. If a sentence is inputted(S1), a morpheme is analyzed by the morpheme dictionary program(S2) and a tag is attached to a part-of-speech(S3). If a morpheme having a tagged part-of-speech is inputted, it is judged whether a sentence structure of a multi-morpheme type exists. If a sentence structure of a multi-morpheme type exists, the morpheme is converted into a multi-morpheme type(S4). If a meaning disposition part-of-speech attached morpheme is inputted, individual morphemes are processed. It is judged whether a local structure exists based on a grammatical rule. A local structure is formed. In addition, a reflexive local structure is formed by referring to a succession process object(S5). The total structure is formed according to categories of sentence structure and formula patterns based on the lower category database and an attached word pattern database(S6). It is judged whether a valid matrix of other pattern is checked(S7) and a partial structure of the next matrix is formed(S5). A weight value is calculated based on importance of each structure based on a position and a character of a sentence structure(S8), the optimum example is selected(S9), and the selected optimum example is output(S10).
Patent KR-20040092586-A (KR)
Inventor: CHOI JEONG DONG
IPC: G03F7/00
Filed: 2003-04-24
Abstract: PURPOSE: A method for pattering a mask is provided to ensure the process margin and prevent the drop of a threshold voltage. CONSTITUTION: The method for patterning a mask comprises: forming a mask layer and a first photoresist layer subsequently on a semiconductor substrate(100); carrying out a first photoetching process using a first photomask(110) having a bar-shaped opening(112) to form a first photoresist pattern(108b) having a second bar-shaped opening; carrying out an anisotropic etching of the mask layer by using the first photoresist pattern, to form a first mask pattern having the second bar-shaped opening; forming a second photoresist layer on the substrate where the first mask pattern was formed; carrying out a second photoetching process with a second photomask having a first hole-shaped opening to provide a second photoresist pattern having a second hole-shaped opening that overlaps with the end of the second hole-shaped opening and exposes a part of the first mask pattern; and carrying out an anisotropic etching of the first mask pattern exposed through the second hole-shaped opening by using the second photoresist pattern, to form a second mask pattern having a dumbbell-shaped opening.
Patent KR-20040095954-A (KR)
Inventor: LEE WON HO
IPC: H01L27/146
Filed: 2003-04-29
Abstract: PURPOSE: A method for manufacturing CMOS(Complementary Metal Oxide Semiconductor) image sensor is provided to control the characteristic of native NMOS(N-type Metal Oxide Semiconductor) transistor, thereby realizing a high integration of the CMOS image sensor by forming a threshold voltage control layer in the native NMOS transistor separately. CONSTITUTION: A peripheral region(100) and a pixel region(200) are designated in a substrate(10), wherein the pixel region includes an NMOS transistor region(210) and a native NMOS transistor region(220). A photoresist pattern(21) is formed on the substrate to open the pixel region. A threshold voltage control layer consisting of a first ion implantation layer(50A) and a second ion implantation layer(50B) is sequentially formed by implanting P-type impurities in the surface of the substrate sequentially with using the photoresist pattern as a mask.
Patent KR-20040092994-A (KR)
Title: Production seasoning liquid using mushrooms such as phellinus linteus, flammulina velutipes and tricholoma matsutake
Inventor: YANG KYUNG SUN
IPC: A23L35/00
Filed: 2003-04-30
Abstract: PURPOSE: A method for producing seasoning liquid by extracting Phellinus linteus, Flammulina velutipes and Tricholoma matsutake in water is provided. The product containing β-glucan softens the texture of foods while improving the taste and is beneficial to the human health. CONSTITUTION: To make the seasoning liquid, Phellinus linteus, Flammulina velutipes and Tricholoma matsutake are mixed, washed with water and extracted in water at 200deg.C for 4hr or more.
Patent KR-20040094536-A (KR)
Inventor: PARK GEON UK
IPC: H01L21/31
Filed: 2003-05-03
Abstract: PURPOSE: A method for fabricating a semiconductor device is provided to prevent permeation of boron ions into a source/drain of a silicon substrate by restraining the separation of the boron ions from a BPSG layer. CONSTITUTION: A gate insulating layer(13) is formed on an active region of a semiconductor substrate(10). Patterns of a gate electrode(15) are formed on a part of the gate insulating layer. A source/drain is formed between the patterns of the gate electrode. A nitride layer(21) is deposited on the entire surface of the semiconductor substrate including the patterns of the gate electrode and the source/drain. Hydrogen is removed from a surface of the nitride layer by performing a surface process. A BPSG layer(23) is formed on the nitride layer.
Patent KR-20040095555-A (KR)
Inventor: CHOI HWA SUN
IPC: B29C65/18
Filed: 2003-05-09
Abstract: PURPOSE: A heat fusing device for window frame aggregate and a method for manufacturing the window frame are provided to improve working efficiency and productivity by clamping and fusing each edge of the window frame aggregates simultaneously and manufacturing a plurality of window frames through only one process. CONSTITUTION: In a heat fusing device including a plurality of clamp assemblies(50,50',60,60'), the clamp assemblies are composed of clamp bodies(52,52',62,62'), and upper and lower clamps. The clamp bodies are installed at pallets(10,20,30,40) to face each other, respectively, and slide forward/backward and right/left by forward/backward operating cylinders(S) and right/left operating cylinders(S1). The upper and lower clamps are slidably installed at the inside of the clamp bodies at predetermined intervals, and are coupled to vertical operating cylinders(S2,S3). The vertical operating cylinders move the upper and lower clamps up and down. Large hole are formed at the front of each clamp body. The upper and lower clamps are slidably fit into the large holes.
Patent KR-20030048398-A (KR)
Inventor: LEE YOUNG JE
IPC: A43D25/20
Filed: 2003-05-15
Abstract: PURPOSE: A shoe pressing and cooling device is provided to minimize the space occupying rate of the device, maximize work productivity, reduce labor and minimize initial installation cost by simultaneously performing pressing and cooling processes. CONSTITUTION: In the shoe pressing and cooling device which performs pressing and cooling simultaneously after bonding an upper leather and sole of various kinds of shoes with a bonding agent, a diaphragm(10) is fixed using a retainer(11) and a lock nut(12) on each cavity(9) formed in bottom and top parts(4,6) of a typical shoe presser(7); spatial portions(4a,6a) are formed on the outer circumferential surface of the bottom and top parts(4,6) for introducing air through several air inlet holes(4b,6b) and having a drain valve(D) installed thereunder; and an air injection port is formed between the diaphragm(10) and the cavity(9) and is connected with a cooling air injection pipe of a cooling air injection device connected to a refrigerating unit so that a cooled high pressure air can be injected thereinto.
Patent KR-20040099960-A (KR)
Title: Method and system for collecting/relaying/reusing waste materials like as chips caused from product manufacture by information interchange among companies through internet
Inventor: PARK GYEONG SU
Filed: 2003-05-20
Abstract: PURPOSE: A method and a system for collecting/relaying/reusing waste materials caused from product manufacture by information interchange among companies through the Internet are provided to more efficiently reuse the waste materials remained after the product manufacture or chips generated through other works. CONSTITUTION: A server constructs a database by classifying the chips into each sort and classifying characteristics of the chips, searches data from the database, and provides a search result to the companies. A client graphically displays the data for the chips fit to a request of the companies by connecting to the server through the Internet.
Patent KR-20040100764-A (KR)
Inventor: KIM YONG IL
IPC: G02F1/13357
Filed: 2003-05-24
Abstract: PURPOSE: A backlight assembly and a liquid crystal display having the same are provided to improve the productivity of a backlight assembly by reducing manufacturing cost by fixing a fixing plate and an electrode line without extra fixing members. CONSTITUTION: A backlight assembly(200) includes lamps(210), electrode lines(223), and first and second fixing plates(220,230). Each lamp is formed of a tube(211a) and first and second external electrode(211b,211c) formed outside the tube for generating light. The electrode lines apply driving voltages output from an external device to the external electrodes. Each fixing plate is formed of a base substrate, first fixing part(221,231) protruded from the base substrate for fixing the lamps and electrically connected with the external electrodes, and second fixing parts(222,232) protruded from the base substrate for fixing the electrode lines and electrically connecting the electrode lines with the external electrodes.
Patent KR-20040065138-A (KR)
Inventor: CHA SUNG KOOK
IPC: E06B5/16
Filed: 2003-06-10
Abstract: PURPOSE: A fireproof door and a manufacturing method thereof are provided to prevent dewing and smoke, and to insulate heat by forming a honeycomb of fire-resistance paper made of incombustible ceramic and using an incombustible reflecting insulating material. CONSTITUTION: A glass fiber reinforced material is inserted between two aluminum thin films, and mounted by direct or indirect heat at 140 - 150 deg.C to form an aluminum reflecting insulating material(5). A ceramic honeycomb(3) is attached to the side of the aluminum reflecting insulating material by polysol(4), and fire-resistance polyethylene foam(6) is mounted to the other side of the aluminum reflecting insulating material by direct or indirect heat at 140 - 150 deg.C. Fire-resistance epoxy(2) is spread outside the ceramic honeycomb and the fire-resistance polyethylene foam to bond a galvanized steel sheet(1). Fine pores are formed in the surface of the aluminum reflecting insulating material.
Patent KR-20040106809-A (KR)
Inventor: BAE JI YEONG
IPC: F04C29/12
Filed: 2003-06-11
Abstract: PURPOSE: A rotary compressor is provided to realize dual capacity compression by using a single compressor and achieve a proper compression capacity corresponding to operation conditions. CONSTITUTION: A rotary compressor includes a driving shaft(13) having an eccentric part of a predetermined size and rotatable both in clockwise and counterclockwise direction. A cylinder(21) has an internal volume of a predetermined size. A roller(22) is rotatably mounted on an outer peripheral surface of the eccentric part to contact an inner peripheral surface of the cylinder, thereby forming a fluid chamber for fluid suction and compression in the internal volume part together with the inner peripheral surface. A vane(23) is elastically mounted to the cylinder to contact the roller. Upper and lower bearings(24,25) are respectively mounted to upper and lower parts of the cylinder for supporting the driving shaft rotatably, wherein the internal volume part is sealed by the upper and lower bearings. Suction/discharge ports(27a-27c/26a,26b) are communicated with the fluid chamber for the suction and discharge of fluid. According to the rotation direction of the driving shaft, compression spaces of different size are formed in the fluid chamber.
Patent KR-20040107045-A (KR)
Inventor: KIM GEON TAE
IPC: H04N5/00
Filed: 2003-06-12
Abstract: PURPOSE: A set-top-box capable of carrying out radio transmission is provided to radio-transmit digital broadcasting signals and convert HD(High Definition) video signals input to the set-top-box from an external device into transport streams to radio-transmit the video signals, to thereby extend the range of input video source. CONSTITUTION: A set-top-box includes an ATSC(Advanced Television System Committee) receiver(201-2), a transport stream converter(201-3), and a radio processing module(201-5). The ATSC receiver converts a tuned digital broadcasting signal into transport streams. The transport stream converter converts an HD video signal input from an external device into an SD(Standard Definition) video signal and then converts the SD video signal into transport streams. The radio processing module radio-processes the output signal of the ATSC receiver or the output signal of the transport stream converter and transmits the signal.