baber/WOPTO huggingface dataset:
Patent KR-20080024121-A (KR)
Title: Process for production of styrene
Inventor: OBAYASHI SHUJI
IPC: C07C5/333
Filed: 2006-06-09
Abstract: The invention provides a process for the production of styrene by dehydrogenation of ethylbenzene through a combination of dehydrogenation and oxidation wherein the formation of carbon dioxide is inhibited in the section from the point of mixing of a dehydrogenation product gas with an oxygen-containing gas to the entry to the oxidation step to thereby enable high-yield production of styrene over a long period. A process for the production of styrene which comprises the following steps (1) to (3), characterized in that in mixing a dehydrogenation product gas obtained in the step (1) with an oxygen-containing gas and feeding the mixed gas into the step (2), the degree of conversion of oxygen by combustion is controlled to be 15% or below in the section from the point of mixing of a dehydrogenation product gas with an oxygen-containing gas to the entry to the step (2): the dehydrogenation step (1) of subjecting a raw material gas containing at least ethylbenzene and steam to reaction in the presence of a dehydrogenation catalyst; the oxidation step (2) of subjecting the dehydrogenation product gas obtained in the dehydrogenation step to reaction in the presence of an oxidation catalyst and an oxygen-containing gas to make at least part of the hydrogen react; and the dehydrogenation step (3) of subjecting the oxidation product gas obtained in the oxidation step to reaction in the presence of a dehydrogenation catalyst. ® KIPO & WIPO 2008
Patent KR-20080034850-A (KR)
Title: Method for selecting an access channel or a traffic channel for data transmission
Inventor: BI QI
IPC: H04B7/26
Filed: 2006-06-22
Abstract: The present invention may provide a method of communication that includes selecting at least one access channel for transmission of data based on a channel condition. The present invention may also provide a method of communication that includes receiving data over at least one access channel selected for transmission based on a channel condition.
Patent KR-20080016701-A (KR)
Title: Method for the decontamination of an oxide layer-containing surface of a component or a system of a nuclear facility
Inventor: BERTHOLDT HORST OTTO
IPC: G21F9/28
Filed: 2006-11-15
Abstract: The invention relates to a method for decontaminating an oxide layer-containing surface of a component or a system of a nuclear facility. According to said method, the oxide layer is treated with a gaseous oxidant.
Patent KR-20090076639-A (KR)
Title: A sewage and waste water treatment system
Inventor: CHUN HYUN SOO
IPC: C02F1/78
Filed: 2008-01-09
Abstract: A sewage/wastewater treatment system is provided to improve purification capability of sewage or wastewater by improving gas solubility of sewage or wastewater, and improve purification performance and sewage or wastewater and secure stability of the system by removing residual ozone and generating OH radicals. A sewage/wastewater treatment system comprises: a catchment tank(10) in which sewage or wastewater is received; a pressure tank(20) which is arranged at the downstream side of the catchment tank, in which sewage or wastewater pressurized by a pressurization pump(p-2) flows, in which the pressurized sewage or wastewater is stored, and which recirculates the pressurized sewage or wastewater such that a portion of the pressurized sewage or wastewater flows in the pressurization pump; an ozonizer(30) connected to a pipe(L-5) recirculated from the pressure tank to the pressurization pump to dissolve ozone into the sewage or wastewater; a mixing tank(40) which is disposed at the downstream side of the catchment tank and branched off from the pressure tank, which supplies a mixture of sewage or wastewater supplied from the catchment tank and sewage or wastewater discharged from the pressure tank, and in which sewage or wastewater flown in from the catchment tank and sewage or wastewater supplied from the pressure tank are mixed; and a waste ozone treater(42) installed at the downstream side of the mixing tank to decompose ozone dissolved into sewage or wastewater discharged from the mixing tank.
Patent KR-20090079731-A (KR)
Title: Method of manufacturing semiconductor device
Inventor: JUNG TAE O
IPC: H01L21/31
Filed: 2008-01-18
Abstract: A manufacturing method of a semiconductor device is provided to prevent a crystalline defect and a crack effect of a silicon substrate by preventing tensile stress of the silicon substrate. A space is formed within a surface of an etching target layer by performing an etch process. A first insulating layer(110) is buried into the space. An etch process is performed to etch the first insulating layer until a void part of the space is opened in a process for burying the first insulating layer. A second insulating layer(120) is buried into the opened void part. A third insulating layer(130) is formed to fill fully the space in which the second insulating layer is formed. The etching target layer is a silicon substrate. The first insulating layer is formed with a HDP(High Density Plasma) insulating layer.
Patent KR-20090080399-A (KR)
Title: Ubiquitous indoor monitor system
Inventor: PARK GA RAM
IPC: G05D1/02
Filed: 2008-01-21
Abstract: A ubiquitous monitor system is provided to keep a close watch on the situation of indoor by providing the robot wandering indoor. A ubiquitous monitor system for keeping a close watch on the situation of indoor comprises a rail and a ubiquitous robot(10). The rail is arranged in the ceiling of indoor. The ubiquitous robot moves along the rail. The ubiquitous robot has a driving part(15) and a photography unit(14). The driving part has the motor operating the robot. The photography unit takes a picture of indoor.
Patent KR-20090081557-A (KR)
Title: Protective device for a stopcock and the washer used in the same device
Inventor: KIM DONG OK
IPC: E03C1/02
Filed: 2008-01-24
Abstract: A stop valve protector and a washer are provided to improve in appearance by forming in the bell shape to make only an outlet coupling exposed to the outside and to cover the remaining part completely, to improve durability at high temperature by corresponding elastically to thermal deformation, and to maintain the support function for an outlet coupling of a stop valve for a long time. A stop valve protector(1), for housing a stop valve(3) composed of an inlet coupling(32), an outlet coupling(31) and a valve(33) on the inside not to be exposed to the outside, is made of synthetic resin and coated with metal, and formed in the shape of a bell to house the stop valve on the inside and provided with a through hole(11) to penetrate the front end of the outlet coupling of the stop valve at the front and a ring-type washer(2), made of synthetic resin, inserted to the inner circumference of the through hole to prevent the formation of a gap in the outlet coupling and to prevent the transfer of heat from the stop valve to the stop valve protector.
Patent KR-20090081652-A (KR)
Title: Double injection mold and use thereof in the manufacture of headlamp lens and its manufacture method
Inventor: CHOI KYU NAM
IPC: B29C45/10
Filed: 2008-01-24
Abstract: A double injection mold, a headlamp lens manufactured by using the same, and a manufacturing method thereof are provided to prevent boundary line from remaining on the surface of a head lamp due to a slide core. A double injection mold(1) comprises a first molding part(10), a second molding part(30), a lifting part, and a rotating part(60). The first molding part comprises a first upper mold(12) to mold the upper part of first injection-molded material and a second upper mold to mold second injection-molded material. The second molding part is equipped at the bottom side of the first molding part and comprises a lower mold(32) to be combined to the first upper mold and the second upper mold. The lifting part lifts the second molding part and assembles the second molding part to the first molding part or disassembles the second molding part with the first molding part. The rotating part rotates the first molding part and the second molding part with the lifting part.
Patent KR-20090085895-A (KR)
Title: Air conditioner and controlling method thereof
Inventor: JANG KYU SUP
IPC: F24F1/00
Filed: 2008-02-05
Abstract: An air-conditioner and a control method thereof are provided comfortably to control and to increase the satisfaction and the comfort of user. An air-conditioner comprises a main body(2), an image taking unit, an operator sensor, and a controller. The main body has a inlet(4,6) at the bottoms and an outlet(8,10) in order to inhales the air through the inlet and discharges the air through the outlet after processing the air. The image taking unit takes a picture of the indoor image and has at least one image taking member. The operator sensor analyzes a plurality of video data taken by the image taking member and calculates the location and the mobile track of the operator in a room. The controller changes and controls one or more operation establishment based on the movement applied from the operator sensor.
Patent KR-20090086732-A (KR)
Title: Air compressor
Inventor: LEE SEUNG KYUN
IPC: F04C29/06
Filed: 2008-02-11
Abstract: An air compressor is provided to reduce the leak of the noise due to overlapped structure by successively forming an air tank, a spinning cylinder, and an eccentric rotator inside an outer case and miniaturizing the air compressor. An air compressor comprises a barrel outer case(10), a fixed shaft(20), a spinning cylinder(30), an air tank(60), a rotating unit, an eccentric rotator(40), and an air film(50). The fixed shaft comprises a central shaft(21), and an eccentric shaft(22). The central shaft comprises an inlet pipe(22b), and an outlet pipe(21b). The inlet pipe is fixed with passing through both side walls of the outer case. An inlet hole is formed at the outer circumference of the inlet pipe and the inlet pipe passes through one side wall of the outer case and is protruded outside. In the outlet pipe, a flowing hole(21a) is formed on the outer circumference of the other end. The outlet pipe passes through the other side wall and is protruded outside. The fixed shaft has an eccentric shaft which is folded from the central shaft of both ends and is eccentric. In the spinning cylinder, both side walls are supported at the center shaft of the both ends to be rotated and an outlet hole(31) is formed at the outer circumference. The air tank is connected to the flowing hole. The rotating unit rotates the spinning cylinder. The eccentric rotator is positioned inside the spinning cylinder and is coupled to the eccentric shaft to be rotated. The one end of the air film is connected to the eccentric rotator to be rotated and the other end is connected to the inner wall of the spanning cylinder.
Patent KR-20090087157-A (KR)
Title: Backlight driving system for liquid crystal display device
Inventor: LEE JAE WOO
IPC: G02F1/133
Filed: 2008-02-12
Abstract: A backlight driving system for a liquid crystal display device for simplifying a structure of an inverter circuit unit is provided to perform power consumption and visibility improvement through DCR driving and use a system circuit unit. A system circuit unit(100) generates dimming signal for source backlight control for emission control of the backlight and supplies the dimming signal to a control circuit unit(300) through an inverter circuit unit(200). According to the dimming signal for the backlight control which the inverter circuit part is provided from the control circuit unit, the radiation control of the back light is performed. The control circuit unit comprises the timing controller controlling the image display to the liquid crystal panel.
Patent KR-20090090476-A (KR)
Title: Prediction methods for autism using copy number variation and kits by using thereof
Inventor: CHUNG YEUN JUN
IPC: C12Q1/68
Filed: 2008-02-21
Abstract: A method for predicting autism using copy number variation of genome is provided to predict risk factor of autism generation through copy number variation of genome. A method for predicting autism using a copy number variation (CNV) of genome comprises: a step of observing copy number variation of genome; and a step of confirming the expression variation of CNV. A kit for predicting autism comprises a microarray and optical measurement device. The microarray comprises a gene probe for CNV observation related to autism. The optical measurement device measures the expression variation of specific gene on CNV.
Patent KR-20090091534-A (KR)
Title: Method for back light correction of liquid crystal display and liquid crystal display thereof
Inventor: KIM NAM WOO
IPC: G02F1/133
Filed: 2008-02-25
Abstract: A backlight compensation method and a liquid crystal display indicating the detection state of a fault lamp are provided to correct the brightness around the defective lamp and detect the defective lamp. A current detector(120) detects the current supplied to a lamp. A controller(110) determines whether the corresponding lamp as the detected current. The calibrate command is outputted in case of judging as fault. An intensity and brightness corrector(130) compensates the screen luminance or the brightness value of the corresponding lamp circumference. A switching unit converts into the AC signaling luminance and brightness corrector. A transformer applies the current signal.
Patent KR-20080081822-A (KR)
Title: Shift register circuit and image display apparatus containing the same
Inventor: TOBITA YOUICHI
IPC: H03K19/00
Filed: 2008-02-26
Abstract: A shift register and an image display apparatus including the same are provided to prevent reduction of driving capabilities of first and second pull down circuits by performing alternately discharge on the first and second pull down circuits. First and second clock terminals(CK1,CK2) receive clock signals having different phases. A first transistor(Q1) supplies a first clock signal, which is inputted to the first clock terminal, to an output terminal(OUT). A second transistor(Q2) discharges the output terminal. A third transistor(Q3) having a control terminal connected to a first input terminal(IN1) supplies a first voltage signal, which is inputted to a first voltage signal terminal(T1), to a first node connected to a control terminal of the first transistor. A fourth transistor(Q4) having a control terminal connected to a second input terminal supplies a second voltage signal, which is inputted to a second voltage signal terminal(T2), to the first node. First and second pull-down circuits(41,42) discharge the first node according to activation of first and second clock signals, respectively. The discharge of the first node performed by the first and second pull-down circuits is performed during a no charge period of the first node and not performed during a charge period of the first node.
Patent KR-20090099257-A (KR)
Title: Production method for real time description system of radiation by color
Inventor: HAN JANG MIN
IPC: G01T1/00
Filed: 2008-03-17
Abstract: A method of manufacturing a device for displaying radiation in real time by a color change is provided to display an intensity change of a color according to intensity of a radiation amount and express radiation in real time by a color change, thereby enabling workers to easily recognize whether radiation occurs. A method of manufacturing a device for displaying radiation in real time by a color change comprises the following steps. A radiation sensor is set up in the device. A signal processing unit(6) including a value display panel is set up in the device. A color display LED is assembled in the device. A color display unit displays a radiation amount obtained by the signal processing unit by a color. The color display unit is comprised of an alpha ray display lamp(8), a beta ray display lamp(9), a gamma ray display lamp(10), an X-ray display lamp(11), and a neutron display lamp(12). The display lamp comprises light emitting diodes expressing various colors. The signal processing unit expresses an electric signal obtained from the radiation sensor by a color.
Patent KR-20090101537-A (KR)
Title: Lamp fixing apparatus for a signboard
Inventor: KIM TEA HYUN
IPC: F21V17/10
Filed: 2008-03-24
Abstract: PURPOSE: A lamp fixing apparatus for an advertisement signboard is provided to fix the advertisement signboard as it is without being arbitrarily rotated in case of fixing it to an inner supporting bar. CONSTITUTION: A lamp fixing apparatus(1) for an advertisement signboard comprises a base plate(10), a protrusion plate(20) and a lamp holding grip(30). In the base plate, a coupling hole(11) is formed. The protrusion plate is protruded from one side of the base plate. The lamp holding grip is integrated with upper/lower ends of the protrusion plate to elastically grip the lamp as being separated from one side of the base plate.
Patent KR-20080087688-A (KR)
Title: Semiconductor device and method for manufacturing the same
Inventor: YAMAZAKI SHUNPEI
IPC: H01L29/786
Filed: 2008-03-24
Abstract: A semiconductor device and a manufacturing method thereof are provided to suppress deterioration of characteristics by forming electrical connection with a source electrode or a drain electrode in a lateral surface of a contact hole formed in a semiconductor layer. A semiconductor layer(32) is formed on an insulating surface. A first insulating layer(36) is formed on the semiconductor layer. A gate electrode is formed on the first insulating layer. A second insulating layer(203) is formed on the gate electrode. A conductive layer(204) is formed on the second insulating layer. The conductive layer is connected to the semiconductor layer through a first opening and a second opening. The first opening is formed at least on the second insulating layer. The first opening is extended in the semiconductor layer. The second opening is formed at least on the semiconductor layer. The second opening is extended in the insulating surface. An upper area of the second opening is smaller than an upper area of the first opening.
Patent KR-20090101756-A (KR)
Title: Flat light source with cylindrical partition member including electrode and method for manufacturing the same
Inventor: OH JUNG HYUN
IPC: H01J61/30
Filed: 2008-03-24
Abstract: PURPOSE: A surface light source device with a cylindrical barrier rib including an electrode and a manufacturing method thereof are provided to reduce non-emission region by minimizing an area in contact with a barrier rib and the upper and lower substrates. CONSTITUTION: A surface light source device with a cylindrical barrier rib including an electrode includes an upper substrate includes an upper substrate(210), a lower substrate(220), a cylindrical barrier rib(230), and a discharge electrode(250). The upper substrate and the lower substrate cover at least one unit discharge cell. The barrier rib separates, supports the upper substrate and the lower substrate, and maintains the discharge space inside the unit discharge cell. The discharge electrode is formed on the barrier rib.
Patent KR-20090102423-A (KR)
Title: Tangential cutting insert
Inventor: PARK CHANG GYU
IPC: B23B27/04
Filed: 2008-03-26
Abstract: PURPOSE: A tangential cutting insert is provided to process a work piece so that the cutting surface and the adjacent side wall form the right angle. CONSTITUTION: A tangential cutting insert(100) is a cuboidal structure comprising a front end surface(130), a rear end surface(140), an upper surface(120), a bottom surface(110), and first and second mounting surfaces(150,160). The tangential cutting insert has a through hole(170) which passes through the center of the mounting surfaces. The front and rear end surfaces have cutting edges at the intersection with each side. The bottom surface includes four corner parts and inclined surfaces(111,112). The inclined surfaces are inclined toward two corner parts opposed in the diagonal direction about the diagonal line connecting other two corner parts as the ridge boundary. The angle between the intersection formed by the front end surface and the first mounting surface and the intersection formed by the front end surface and the bottom surface when viewed from the front and the angle between the intersection formed by the rear end surface and the second mounting surface and the intersection formed by the rear end surface and the bottom surface when viewed from the rear are the same acute angle.
Patent KR-20090104313-A (KR)
Title: Method of manufacturing semiconductor device
Inventor: KIM JAE KI
IPC: H01L21/76
Filed: 2008-03-31
Abstract: PURPOSE: The method of manufacturing the semiconductor device is provided to perform capping on the substrate having the amorphous carbon film evaporated by a post process. CONSTITUTION: The method of manufacturing the semiconductor device comprises as follows. The trench(T) is formed the semiconductor substrate(200) is etched. The first insulating layer(204) is formed to fill the trench on the semiconductor substrate including the trench. The second insulating layers are formed in the region of the outer wall(E) of the semiconductor substrate in which the first insulating layers are formed. CMP are performed on the second and the first insulating layers. The first insulating layers are formed by the SOD method.
Patent KR-20090106785-A (KR)
Title: Method for controlling bias-current of semiconductor laser device and communication network using the same
Inventor: CHUNG YUN CHUR
IPC: H04B10/25
Filed: 2008-04-07
Abstract: PURPOSE: A method for controlling a bias current of a semiconductor laser device and a communication network using the same are provided to increase a usable wavelength range and a temperature range of an optical subscriber network without temperature control, thereby economically increasing transmission capacity, transmission distance and the number of subscribers. CONSTITUTION: A communication network includes a central base station, an intermediate node, a semiconductor optical device(10), a temperature measuring device and a bias control unit(30). The central base station includes a multiplexer or an inverse multiplexer. The multiplexer and the inverse multiplexer multiplex and simultaneously transmit downward optical signals with different wavelengths and receive upward optical signals to inversely multiplex. The intermediate node receives downward optical signal from the central base station, inversely multiplexes the downward optical signals per a wavelength and transmit them to respective subscriber devices.
Patent KR-20090120754-A (KR)
Title: The bearing arrangment method for bridg
Inventor: LEE SANG SEOK
IPC: E01D19/04
Filed: 2008-05-20
Abstract: PURPOSE: A bridge bearing arrangement method of a bridge structure is provided to cope with moving rate, wind load, and seismic load without damaging a bridge bearing caused by exceeding of the tolerable limit generated by the increase of the moving rate. CONSTITUTION: A bridge bearing arrangement method of a bridge structure is composed of the steps of arranging plural lead rubber bearings in the intermediate section of the bridge structure, and arranging plural one-way movable type lead rubber bearings(1) or one-way movable type elastic bearings(1A) in the both end sections of the intermediate section.
Patent KR-20090121613-A (KR)
Title: Three-dimensional cutting machine
Inventor: SON HEUI JIN
IPC: B23D15/06
Filed: 2008-05-22
Abstract: PURPOSE: A 3D(Three Dimension) cutting apparatus is provided to perform the cutting work without stopping the forming of a product by using a cutting assembly executing the cutting work while moving according to a product. CONSTITUTION: A 3D(Three Dimension) cutting apparatus(100) is composed of a control assembly and a cutting assembly. The control assembly moves the cutting point to the x, y, and z-axis directions according to the shape of a product outputted from a roll forming device. The cutting assembly is mounted on the control assembly. The cutting assembly cuts the product while moving according to the product outputted from a roll forming device. The cutting assembly vertically rotates the cutting point to the x-axis direction.