baber/WOPTO huggingface dataset:
Patent KR-20090080268-A (KR)
Title: Fabrication Method of Zeolite Honeycomb type Catalyst for Reducing Nitrogen Oxide
Inventor: AHN JUN SEONG
IPC: B01J29/06
Filed: 2008-01-21
Abstract: Provided are a honeycomb type zeolite catalyst having a high specific surface area for reducing nitrogen oxide, which has a high removal efficiency of nitrogen oxides at a high temperature, can be utilized as a catalyst for mobiles, and is mountable on specific nitrogen oxide-generating facilities, a fabrication method of the catalyst, and a method of treating exhaust gas containing nitrogen oxides using the catalyst. A fabrication method of a zeolite honeycomb type catalyst for reducing nitrogen oxides comprises the steps of: (a) mixing 100 parts by weight of pseudo-boehmite, 100 to 500 parts by weight of distilled water and a pH-adjusting agent, and uniformly peptizing the mixture to obtain an inorganic binder; (b) mixing zeolite, an inorganic binder, an organic binder, and distilled water, and kneading the mixture to obtain a dough; (c) extruding the dough into an extruded body in which pores are regularly formed; and (d) drying and heat-treating the extruded body.
Patent KR-20090086008-A (KR)
Title: Adiabatic case for improvement in safety and start-up of pemfc
Inventor: OH BYEONG SOO
IPC: H01M8/04
Filed: 2008-02-05
Abstract: A fuel cell system is provided to secure starting up at a temperature below zero, to prevent gas explosion, and to minimize damages of explosion, thereby improving safety. A fuel cell system of which a humidifier(7) is connected to the fuel cell stack(8) comprises a double-walled adiabatic vessel having a vacuum layer surrounding the fuel cell stack and humidifier; a vacuum valve(10) for maintaining the vacuum condition; a hydrogen senser(1) positioned inside the insulating container; a pressure sensor(2); a temperature sensor(3); a safety valve(4); supply block valves(9) installed in fuel supply pipes; and a fuel supply line heater(11).
Patent KR-20090087211-A (KR)
Title: Interactive advertisement system for screen door of subway and operating method thereof
Inventor: JO JAE HONG
IPC: G09F19/00
Filed: 2008-02-12
Abstract: An interactive advertisement system for a screen door of a subway and an operating method thereof are provided to enable a passenger to select contents of advertisement through an interactive method. An interactive advertisement system for a screen door of a subway comprises a server(10), a terminal(11), an input-output display unit(50) and an output display unit(60). The terminal communicates with a server. Computer data are processed in the terminal. On the input-output display unit, image information delivered from the terminal is displayed at the same time. On the output display unit, image information displayed on the input-output display unit is selected and outputted. The input-output with display unit is arranged at the location to avoid a post of a platform path. The output exclusive display unit is arranged at one among a machinery room part or a screen part equipped in the screen door.
Patent KR-20080053913-A (KR)
Title: 7-fluoro-3-aminosteroid derivatives or pharmaceutically acceptable salts thereof, preparation method thereof and a pharmaceutical composition for antimicrobial activities containing the same as an active ingredient
Inventor: KIM HONG SEOK
IPC: C07J3/00
Filed: 2008-02-15
Abstract: 7-Fluoro-3-aminosteroid derivatives are provided to improve total reaction yield, perform their preparation reaction at room temperature and enhance stability and antimicrobial activity of them as compared with squalamine derivatives by using DAST(diethylaminosulfur trifluoride) as a nucleophilic fluorination agent. 7-Fluoro-3-aminosteroid derivatives represented by the formula(1) or pharmaceutically acceptable salts thereof are provided, wherein R^1 is H or BoC and R^2 is H or SO3H. A method for preparing the 7-fluoro-3-aminosteroid derivatives represented by the formula(1) comprises the steps of: reducing a double bond of compounds represented by the formula(2) to prepare 7beta-OH compounds represented by the formula(3); fluorinating the compounds represented by the formula(3) with DAST to prepare compounds represented by the formula(4); and subjecting the compounds represented by the formula(4) through reductive amination.
Patent KR-20090092002-A (KR)
Inventor: PARK JONG HO
IPC: G06Q50/10
Filed: 2008-02-26
Abstract: 무선 인터넷 서비스의 서로 이질적인 과금 요소인 데이터통화료와 정보이용료를 통합 관리하고, 이를 기반으로 매출 통계를 다양한 방식으로 산정할 수 있는 매출 통계 시스템 및 그 방법이 제공된다. 매출 통계 시스템은, 이동 단말기, 이동 단말기에 무선 컨텐츠를 제공하는 복수의 컨텐츠 제공 장치, 무선 컨텐츠에 대한 정보이용료 및 이동 단말기의 이동 통신망 이용에 대한 데이터통화료를 각기 다른 경로로 수집하고, 정보이용료 및 데이터통화료를 서로 매핑하여 통합하며, 소정 항목별로 종속 처리하여 매출 통계를 생성하는 과금 장치부를 포함한다. 매출 통계 방법은, 이동 단말기가 무선 인터넷 서비스를 사용하는 단계, 복수의 컨텐츠 제공 장치가 이동 단말기로 무선 컨텐츠를 제공하는 단계, 과금 장치부가 무선 컨텐츠에 대한 정보이용료 및 이동 통신망 사용에 대한 데이터통화료를 각기 다른 경로로 수집하고, 정보이용료 및 데이터통화료를 서로 매핑하여 통합 META를 생성하는 단계를 포함한다.
Patent KR-20090093047-A (KR)
Title: Recycling method of special steel
Inventor: CHO SUNG CHEON
IPC: C22B1/248
Filed: 2008-02-28
Abstract: A recycling method of special steel by-product is provided to prevent environmental contamination and the raw material cost of the special steel. A recycling method of special steel by-product comprises following steps. The use steel type according to products of a special steel processing enterprise is grasped in advance. The steel type of the generated special steel by-product is grasped(S1). The special steel by-product in which the steel type is grasped is classified according to the steel type and is collected(S2). The special steel by-product is screened and impurity is removed(S3). The special steel by-product from which impurity is removed is injected in the mold and is firstly condensed(S4). The special steel compact material firstly compressed is secondly compressed(S5). The special steel compact material secondly compressed is dissolved, refined, and vacuumized(S6). The mold has a cylinder shape composed of diameter 10~20cm and height 5~20cm.
Patent KR-20080052513-A (KR)
Title: The sheet
Inventor: KIM MYUNG YUL
IPC: E04D11/00
Filed: 2008-02-29
Abstract: A compound sheet for waterproof is provided to make a perfect waterproof layer by making a waterproof membrane of asphalt or urethane on the bottom of the compound sheet. A compound sheet for waterproof comprises an EVA(Ethylene-Vinyl Acetate copolymer) sheet(103), a glass fiber(102), nonwoven fabrics(101), and a waterproof membrane(104). The EVA sheet is made by heating powder PE(Polyester). The glass fiber is a mesh shape and mounted on the top surface of the EVA sheet. The nonwoven fabrics are attached to the top of the glass fiber and the bottom of the EVA sheet. The waterproof membrane is formed under the nonwoven fabric attached to the bottom of the EVA sheet. The waterproof membrane is made from asphalt or urethane.
Patent KR-20090095259-A (KR)
Title: Heating apparatus for water boilor and method of making the heating apparatus
Inventor: HAAN GYUNG HEE
IPC: F24H1/20
Filed: 2008-03-05
Abstract: A heating apparatus for a boiler with a reservoir and a manufacturing method thereof are provided to deliver heat to the whole of a case plate by a metal plate of aluminium material having superior heat transmission. A heating apparatus for a boiler with a reservoir comprises a case plate(140) of stainless material, a metal plate(150) of aluminium material, and an electric heater(160). The upper side of the metal plate of the aluminium material is fixed to the lower side of the case plate. The electric heater is fixed to the lower side of the metal plate. In the metal plate, a bimetal fastening protrusion(175) and a ground fastening protrusion(177) are installed.
Patent KR-20090098243-A (KR)
Title: Thin film structure for resistive random access memory device having narrow set voltage window and the fabrication method thereof
Inventor: LEE JEON KOOK
IPC: H01L21/8247
Filed: 2008-03-13
Abstract: A thin film structure for resistive random access memory device having narrow set voltage window and the fabrication method thereof are provided to be applied to all kinds of the electric components. The bottom electrode, and the binary oxide thin film and upper electrode are formed on the substrate. The binary oxide thin film and upper electrode are deposited under room temperature and a low pressure. The binary oxide thin film is post-annealed under oxygen atmosphere before the deposition of the upper electrode. The room temperature is 15~80 °C. The low pressure is 1~100 mTorr. The post-annealing is performed in a temperature of 300~750 °C and the pressure of 2 mTorr~760 Torr. The substrate is a silicon substrate of which surface is the native oxide film(SiO2).
Patent KR-20090099263-A (KR)
Title: Pressing plate covered with aluminum for meat slicers
Inventor: JEONG UN JIO
IPC: A22C17/00
Filed: 2008-03-17
Abstract: A pressing plate covered with aluminum is provided, in which the inside is strengthened by iron material and cutting of the pressing plate does not occur. A pressing plate covered with aluminum comprises: an iron material(300) which is adhered to the meat cutting machine and comprises the inside of the pressing plate(500); aluminum(200) which surrounds the outside of the pressing plate; and a meat pressing pin(210) passing through the steel plate. The inside steel plate is punched by a drill passing through the aluminum. Small amount of aluminum is used since it performs only the role of surrounding.
Patent KR-20090101589-A (KR)
Title: Damping force variable valve assembly of a shock absorber
Inventor: KEUM PEEL JOON
IPC: F16F9/34
Filed: 2008-03-24
Abstract: PURPOSE: A damping force variable valve assembly of a shock absorber is provided to accurately control the opening degree of a flow channel by varying the damping force by selectively opening and closing the flow channel with the rotation of a spool included in the damping force variable valve assembly. CONSTITUTION: A damping force variable valve assembly(70) of a shock absorber controls the damping force of the shock absorber through the back pressure control about a disc valve, and includes a spool(75) and a motor(71). The spool rotates within the spool guide to control the opening degree and the opening/closing of the back pressure control flow channel for controlling the back pressure about the disc valve. The motor rotates the spool.
Patent KR-20080089193-A (KR)
Title: Electric field driving device, liquid crystal device and electronic apparatus
Inventor: WAKABAYASHI JUNICHI
IPC: G02F1/1343
Filed: 2008-03-24
Abstract: An electric field driving device, a liquid crystal device, and an electronic apparatus are provided to make sub pixels of the same color have different directions of electric field applied to a material, thereby reducing the viewing angle-dependence of display colors. Pixel electrodes are respectively formed within sub-pixels(4R,4G,4B). A common electrode(26) is formed above the pixel electrodes such that at least a part of the common electrode overlaps the pixel electrodes in plan view. The common electrode has a plurality of slits(27). An insulating layer is formed between the pixel electrodes and the common electrode. A material is driven by electric field generated based on a difference of electric potential between each of the pixel electrodes and the common electrode. At least some of the slits overlap the pixel electrodes in plan view. At least some of the slits are parallel with each other within one sub pixel. A continuous portion, where at least some of the slits are linearly continuous over a plurality of sub pixels adjacent to each other, is included in one pixel(3). A longitudinal direction of the continuous portion within the one pixel is different from a longitudinal direction of a continuous portion within an adjacent pixel.
Patent KR-20090105143-A (KR)
Title: Memory system and wear leveling method thereof
Inventor: KIM JIN KYU
IPC: G06T1/60
Filed: 2008-04-01
Abstract: PURPOSE: A memory system and a method for managing abrasion of the memory system are provided to manage the abrasion by a plurality of segment units. CONSTITUTION: A memory system includes a variable resistance memory and a conversion layer. The variable resistance memory inputs and outputs data by the first unit. The conversion layer manages abrasion of the variable resistance memory by the second unit different from the first unit. The second unit is bigger than the first unit. The first unit is a word unit. The second unit is a segment unit including plural word units.
Patent KR-20090105606-A (KR)
Title: Manufacturing method of floating gate pattern for semiconductor device
Inventor: KIM HEE SOO
IPC: H01L21/8247
Filed: 2008-04-03
Abstract: PURPOSE: A method for forming a gate pattern of a semiconductor device is provided to reduce threshold voltage distribution by uniformizing a silicon pattern at each cell by applying the single crystal silicon to a gate pattern. CONSTITUTION: A gate insulation layer(103) including a groove to expose a semiconductor substrate(101) is formed on the semiconductor substrate. A first single silicon pattern is formed on the groove. A second single crystal silicon layer is formed on the gate insulation layer and the surface of the first single crystal silicon pattern. The second single silicon layer, the first single crystal silicon pattern, and the gate insulation layer are etched. A plurality of second crystal silicon patterns(111a) separated from the semiconductor substrate are formed. A trench(121) is formed on the semiconductor substrate by etching the semiconductor substrate.
Patent KR-20090110167-A (KR)
Title: Device for detecting rotation angle
Inventor: LEE HONG WOO
IPC: B62D6/10
Filed: 2008-04-17
Abstract: PURPOSE: A rotation angle detection apparatus is provided to achieve compact structure by improving freedom in arrangement of components around a sensor for detecting magnetic changes on a printed circuit board. CONSTITUTION: A rotation angle detection apparatus includes a sub gear, a cover, a printed circuit board, and a support member. The sub gear(50) includes a permanent magnet(52) it is installed to rotate along with a steering column of a vehicle. The cover(60) is arranged on the top of the sub gear and supports the sub gear. The printed circuit board(80) includes a sensor(82) installed apart from the permanent magnet to sense the change of the magnetic force according to the rotation of the permanent magnet. The support member(70) is fixed to the cover and has a through hole.
Patent KR-20090110182-A (KR)
Title: Food waste disposer and deodorize unit
Inventor: KIM GYUNG DONG
IPC: E03C1/266
Filed: 2008-04-17
Abstract: PURPOSE: A food waste treatment apparatus and a deodorizing unit thereof are provided to prevent gas or bad smell generated in a fermentation process. CONSTITUTION: A food waste treatment apparatus(100) comprises the followings: an input chamber(20) receiving food waste; a reaction chamber(30) fermenting the food waste; a crushing unit(40) arranged between the input chamber and the reaction chamber; a deodorizing chamber(50) connected with the reaction chamber. The deodorizing chamber purifies the air supplied from the reaction chamber.
Patent KR-20090111930-A (KR)
Title: Method for attaching reinforce to bottom plate of the excavator arm
Inventor: KIM HYUN SOO
IPC: E02F3/36
Filed: 2008-04-23
Abstract: PURPOSE: An installation method of a reinforcing member is provided to increase fatigue life of an arm bottom plate by preventing stress concentration of the bottom plate. CONSTITUTION: A double reinforcement plate(22) is adhered to a bottom plate(11) using an adhesive(30) and fixed by welding a reinforcing rib(21). A connecting hole is formed on the double reinforcement plate and the reinforcing rib. The adhesive is coated on one side of the double reinforcement plate. The reinforcing rib is adhered to the double reinforcement plate. A bolt passes through a connecting hole of the reinforcing rib and the double reinforcement plate. A nut is screwed at end of the bolt.
Patent KR-20090113067-A (KR)
Title: Apparatus and method for preventing overlapping bars in a coil box
Inventor: SON IL MAN
IPC: B21C47/00
Filed: 2008-04-25
Abstract: PURPOSE: An apparatus and a method for preventing overlapping of bars in a coil box are provided to prevent rolling failure by supporting the tailing end of the bar with additional mandrel. CONSTITUTION: An apparatus for preventing overlapping of bars in a coil box comprises a first mandrel(100), a second mandrel(200), a sensing unit(300), and a control unit(400). The first mandrel support is inserted as the center of a bar to support the bar. The second mandrel supports the bar uncoiled from the first mandrel at the front of a pinch roll. The sensing unit senses the rotation speed of the motor driving the pinch roll and the speed of the bar entering the pinch roll. The control unit computes the length of the bar entering the pinch roll and controls the first and second mandrels based on the computed length.
Patent KR-20090120625-A (KR)
Title: Line stopping apparatus for flow pipe
Inventor: KANG NAM HYUN
IPC: E03F7/02
Filed: 2008-05-20
Abstract: PURPOSE: A fluid pipe line stopping apparatus is provided to prevent a crack from being generated in a fluid pipe and to prevent leakage through a crack portion. CONSTITUTION: A fluid pipe line stopping apparatus is composed of a branch saddle, a valve body, a stopping adapter(16), and a stopper(17). The branch saddle is fixed to the outer surface of a fluid pipe in which fluid moves. The valve body is detachably mounted to a flange of the branch saddle. The valve body has a cutoff valve cutting off the leak of fluid through a branch hole formed in the fluid pipe. A flange(15) is detachably mounted in the stopping adapter. The stopping adapter has a through hole in the center of the flange. The stopper is installed in the stopping adapter to be elevated. The stopper is input in the fluid pipe through the branch hole by a driving unit.
Patent KR-20090123299-A (KR)
Title: Manufacturing method for organic light emitting display and organic light emitting display
Inventor: CHOI HO WON
IPC: H05B33/10
Filed: 2008-05-27
Abstract: PURPOSE: An organic electroluminescent display device and a manufacturing method thereof are provided to prevent oxidation of a cathode due to a pass of a time by forming an insulation buffer layer on the cathode. CONSTITUTION: A transistor is positioned on a substrate(110). A cathode(117) is positioned on the transistor, and is connected to a drain or a source of the transistor. A bank layer(120) is positioned on the cathode, and has an opening part. An insulation buffer layer is positioned on the cathode. Thickness of the insulation buffer layer is 5~10Å. The insulation buffer layer includes aluminum nitride or aluminum oxide. An organic light emitting layer is positioned on the insulation buffer layer. An anode is positioned on the organic light emitting layer.
Patent KR-20090124665-A (KR)
Title: Apparatus and method for disposing food waste
Inventor: KIM KYUNG HWA
IPC: B09B3/00
Filed: 2008-05-30
Abstract: PURPOSE: An apparatus for disposing food waste environmentally friendly is provided to prevent environmental contamination by restricting generation of bad smell in a fuelization process of the food waste. CONSTITUTION: An apparatus for disposing food waste includes a base(1), a supply part(3), a solid-liquid separating part(5), a first cooling part(7), a crushing part(9), and a compression part(11). A moisture discharge part(13) is formed on the bottom of the solid-liquid separating part. The food waste processed in the compression part is discharged through a discharge part(19) formed on the bottom of the base. A second transfer part is formed between the compression part and the discharge part. The solid-liquid separating part has a mesh member(101), a dustproof member(103), and a vibration generation member(105).
Patent KR-20090097754-A (KR)
Title: Method for beam tracking in a wireless communication network
Inventor: JEON BEOM JIN
IPC: H04B7/26
Filed: 2008-06-11
Abstract: A method for beam tracking in a wireless communication network is provided to minimize the amount of information and hardware necessary to beam tracking and detection and shorten the amount of use for channel time by enabling plural devices to perform searching at the same time. A method for beam tracking in a wireless communication network comprises the steps of: radiating a beam pattern including a bam pattern index to receiving devices(B) from a transmission device(A); and receiving the feedback index indicating one of the beam pattern for a certain period after the completing the radiation of the beam pattern.
Patent KR-20090129772-A (KR)
Title: Sewage sump adjustable in height controllable
Inventor: LEE JONG HO
IPC: E03F5/14
Filed: 2008-06-13
Abstract: PURPOSE: A height adjusting sewage sump is provided to rapidly execute the sump construction work by securely keeping the height of a sump. CONSTITUTION: A height adjusting sewage sump is composed of a sump body(10), an extension pipe(30), and a coupling part(50). A sewage is discharged from one side to the other side in the sump body. The extension pipe is combined the upper part of the sump body. The coupling part couples the sump body and the extension pipe. The coupling part includes an inside groove(51) and a projected pipe(53). The inside groove is formed inside the upper part of the sump body. The projected pipe is formed in the lower part of the extension pipe and is inserted in the inside groove. The coupling part includes an elastic ring(55). The elastic ring is installed in the inside groove and limits the outer circumference of the projected pipe.
Patent KR-20090032937-A (KR)
Title: A photo sensor and a method for manufacturing thereof
Inventor: LAN WEI CHOU
IPC: H01L31/10
Filed: 2008-06-13
Abstract: An optical sensor and a manufacturing method thereof are provided to obtain the simplification of the manufacturing process and the saving of the manufacturing process cost by reducing the number of masks. An optical sensor(100) is arranged in a substrate(102). The substrate is divided into a switching device region(104) and an electric component region(106). The optical sensor comprises a gate(108), a gate dielectric layer(110), a channel region(112), a source/drain(114), a diode stack(116), a photo electrode(118), an insulating layer(120), and a bias electrode(122). The gate is arranged in the switching device region of substrate. The gate dielectric layer covers the gate and the substrate. The channel region is arranged in the gate dielectric layer of the gate. An electrical property reinforcement layer(128) is arranged in both sides of s semiconductor layer(126). A source/drain is arranged in the electrical property reinforcement layer of the channel region. An insulating layer has an opening(124). The bias electrode is arranged in a part of the insulating layer of source/drain.
Patent KR-20090109455-A (KR)
Title: Residue amplifier and analog digital converter using the same
IPC: H03M1/12
Filed: 2008-06-16
Abstract: PURPOSE: A residue amplifier and an analog digital converter using the same are provided to improve dynamic range of input signal under the lowered source voltage condition. CONSTITUTION: A residual voltage amplifier(210) comprises an operational amplifier, and a capacitor circuit. The operational amplifier is connected to a first internal voltage. The capacitor circuit is connected to another input terminal of the operational amplifier. The capacitor circuit includes a first capacitor(C1), a second capacitor(C2), and a third capacitor. The first capacitor is connected to another input terminal of the operational amplifier. The second capacitor is connected to the common terminal of the first capacitor. The third capacitor is connected to the other input terminal of the operational amplifier. The third capacitor is connected to the output terminal of the operational amplifier.