baber/WOPTO huggingface dataset:
Patent KR-20060135513-A (KR)
Title: Semiconductor light emitting device
Inventor: YEN WEN CHEN
IPC: H01L33/32
Filed: 2006-06-21
Abstract: A semiconductor light emitting device is provided to increase light emitting efficiency by obtaining optimum brightness and by adjusting better current diffusion of an LED. A semiconductor light emitting stack is positioned on a substrate(30), including a first semiconductor layer, a light emitting layer(34) positioned on the first semiconductor layer, and a second semiconductor layer positioned on the light emitting layer. The semiconductor light emitting stack has first and second surface regions. A first electrode(38) is positioned in the first surface region. A first transparent oxide conductive layer(32) is positioned in the second surface region. A second electrode(39) is positioned in the first transparent oxide conductive layer. The region of a light emitting device is greater than 2.5 10^5 micrometer^2. An interval between a first edge of the first electrode and a second edge of the second electrode adjacent to the first edge is 150~250 micrometers. The region of the first and second electrodes is 15~25 percent of a region of the light emitting layer. An adhesion layer(31) is additionally formed between the substrate and the semiconductor light emitting stack.
Patent KR-20070121328-A (KR)
Title: Female connector for electric vehicle and male connector connected to the same
Inventor: MO JUNG HYUK
IPC: H01R13/648
Filed: 2006-06-22
Abstract: A female connector used for an electric vehicle and a male connector connected to the same are provided to confirm a normal connection state in the outside easily by providing an interlock terminal in a wire-to-device connector, and reduce assembling processes and assembling time by forming a sealing member for waterproof of the female connector in a single member form. A housing(10) has a receiving space within it and receives an end part of a shielded wire. A female terminal(6) is fastened with the end part of the shielded wire. A shielding shell(9) shields the shielded wire within the housing. A housing sealing member(7) seals up the housing in an opening of a side opposite to a side which the shielded wire enters. In the housing, at least one first entrance guide part which the shielded wire enters is formed. The housing sealing member seals the whole housing.
Patent KR-20080000472-A (KR)
Title: Mobile terminal and method for preventing wiretap thereof
Inventor: AHN HONG KU
IPC: H04B1/40
Filed: 2006-06-27
Abstract: A mobile terminal and its wiretapping preventing method are provided to protect the privacy of users by periodically performing handoff every certain time. A radio communication unit(11) performs radio communication with base stations in a standby or call state. A controller(19) performs handoff to establish a traffic channel with a certain base station having such a signal strength as to perform call communication, except for a base station having the highest signal strength among reception signals received from the base stations in the standby or call state. When a wiretapping preventing function is being executed, the controller provides control to periodically perform handoff to the remaining base stations except for the signal with the highest signal strength received from the base stations.
Patent KR-20070106361-A (KR)
Title: Recording/playback apparatus and medium
Inventor: SHIN YUN SUP
IPC: G11B7/254
Filed: 2006-06-29
Abstract: A record playing device, and a recording medium are provided to manufacture a lens which is suitable for playing a record by using a near field, easily and to be used when the recording medium includes a protection layer and plural recording layers. A record playing device comprises a lens unit(40), a light receiving unit(60,70), and a control unit(90). The lens unit includes a near field forming lens and an objective lens compensating spherical aberration of the near field forming lens, and irradiates a beam emitted from a beam source, to a recording medium(50). Height of the circular near field forming lens is larger than a radius of a globe and smaller than a diameter thereof. The recording medium includes at least one recording layer and a projection layer blocking the recording layer from an outside. A refractive index of the protection layer is larger than the number of effective apertures for the lens unit irradiating the beam to the recording medium.
Patent KR-20070009392-A (KR)
Title: Semiconductor device and method for producing the same
Inventor: SHIMIZU KAZUHIRO
IPC: H01L21/306
Filed: 2006-06-30
Abstract: A semiconductor device is provided to eliminate the necessity of a level shift interconnection by preventing a low-potential region from crossing a high-potential interconnection and by facilitating formation of a reliable semiconductor device by a simple fabricating process. A power semiconductor device and a logic circuit are integrated on one chip. A high-voltage semiconductor device is formed on a support substrate, having an oxide layer and an epitaxial layer. A high-potential logic circuit(301) is a high-potential electrode of the high-voltage semiconductor device. A low-potential logic circuit(201) outputs a control signal for driving and controlling the high-voltage semiconductor device. A multiple trench isolating region(405) separates a high potential(402) including the high-potential logic circuit, formed by trench isolation regions(403) overlapping each other in plural times. The multiple trench isolating region has a level shift interconnection region(404) which connects the high-potential logic circuit to the high-potential electrode of the high-voltage semiconductor device. A metal interconnection is installed in the level shift interconnection region, and the high-potential logic circuit is electrically connected to the high-potential electrode of the high-voltage semiconductor device by the metal interconnection.
Patent KR-20080006395-A (KR)
Title: Apparatus and method for limiting the number of rendering devices
Inventor: KIM TAEK SOO
IPC: H04N21/6334
Filed: 2006-07-12
Abstract: An apparatus for limiting the number of rendering devices and a method thereof are provided to limit the number of the rendering devices capable of providing a broadcasting service of broadcasting contents at normal quality to prevent a person from using the broadcasting contents without permission. A receiving unit(10-1) receives a broadcasting service signal on the basis of a license including information about the broadcasting service signal and the number of rendering devices capable of receiving the broadcasting service signal, and receives a broadcasting service authentication permission request from the rendering device for receiving the received broadcasting service signal. A control unit(10-2) determines whether to permit the broadcasting service authentication of the rendering device which requests the authentication permission on the basis of the license. A transmitting unit(10-3) transmits the received broadcasting service signal to the rendering device which the broadcasting service authentication is permitted by the control unit(10-2).
Patent KR-20080006904-A (KR)
Title: Lower channel construction structure of rear door for automobile
Inventor: SEO KYUNG DUG
IPC: B60J5/04
Filed: 2006-07-14
Abstract: A lower channel assembly structure of a rear door for a vehicle is provided to raise the assembling efficiency of a door assembly by preventing a lower channel from moving and easily matching bolt holes of the lower channel and an inner panel. A lower channel assembly structure of a rear door for a vehicle comprises a door assembly, with which an inner panel and an outer panel are coupled, and a lower channel(54). The lower channel(54) is inserted into the door assembly, and has upper and lower ends assembled to the inner panel by a bolt(57) to guide a door glass. A curved section is formed at the inner panel. A guide hook(2) is formed at the lower channel(54) to prevent the lower channel(54) from moving. A locking section(3) is protruded on the front end of the curved section.
Patent KR-20070012234-A (KR)
Title: Glass composition exclusively consisting of oxides which already at low temperatures form volatile fluorides by reaction with fluorine and its use
Inventor: WOLFGANG PANNHORST
IPC: C03C3/095
Filed: 2006-07-20
Abstract: Glass composition exclusively including specific oxide which reacts with fluorine and forms volatile fluoride at low temperature is provided to be employed in fabricating microfine structure and molten in typical facilities leading to reduction of cost by only comprising oxides of B, Si, P, Ge, As, W, Yb and Lu in the composition. The glass composition includes: 40-70mol.% of SiO2; 0-30mol.% of GeO2; 5-20mol.% of B2O3; 5-20mol.% of P2O5; 0-10mol.% of WO3; 0-10mol.% of As2O3; 0-5mol.% of Yb2O3; and 0-5mol.% of Lu2O3, but excludes tungsten oxide and arsenic oxide. The glass made of the composition is fabricated by the steps of: fusing uniform glass in a melting pot based on platinum or platinum/rhodium; molding the glass into flat glass by casting, rolling, extrusion or floating process; and cold finishing the glass raw material into wafer product.
Patent KR-20080008553-A (KR)
Title: Synthesis process
Inventor: COGGAN JENNIFER A
IPC: C07C35/40
Filed: 2006-07-20
Abstract: A method for preparing 9,10-diarylanthracene is provided to obtain a host material for organic light emitting devices having excellent color purity, high efficiency, good stability and a broad energy gap. A method for preparing substituted or non-substituted 9,10-diarylanthracene comprises the steps of: reacting a substituted or non-substituted organometallic aryl compound with anthraquinone to produce a substituted or non-substituted diol; and reacting the substituted or non-substituted diol with a reducing agent to obtain substituted or non-substituted 9,10-diarylanthracene. The substituted or non-substituted 9,10-diarylanthracene includes 2-tert-butyl-9,10-bis-(beta-naphthyl)anthracene.
Patent KR-20080013389-A (KR)
Title: Schottky photo-diode
Inventor: KIM HYEONG JOON
IPC: H01L31/10
Filed: 2006-08-08
Abstract: A schottky photodiode is provided to minimize light loss absorbed in a metal thin film and to maximize optical energy reaching a semiconductor epi layer by forming a schottky-junction metal thin film only on a partial region of an upper portion of the semiconductor epi layer. A first electrode(120) is formed on a lower portion of a semiconductor substrate(110). A semiconductor epi layer(130) is formed on an upper portion of the semiconductor substrate. A metal thin film(240) is formed on only a partial region of an upper portion of the semiconductor epi layer by schottky junction. A second electrode(150) is formed on an upper portion of the metal thin film. The metal thin film is formed on 70 % - 90 % region of the upper surface of the semiconductor epi layer. The metal thin film is made of platinum(Pt). A thickness of the metal thin film is 5 nm to 10 nm. The semiconductor substrate and the semiconductor epi layer are silicon carbide(SiC) or gallium nitride(GaN).
Patent KR-20080014243-A (KR)
Title: Liquide crystal display and fabricating method thereof
Inventor: OH HYUN UK
IPC: G02F1/136
Filed: 2006-08-10
Abstract: An LCD and a method for manufacturing the same are provided to widen an interval between a storage electrode and a data line, thereby preventing short circuit from being generated between the storage electrode and the data line due to hillock. Storage electrodes(52) are configured to supply a storage voltage. Date lines(40) are configured to supply a data signal, wherein each of the data line is formed in a bent shape. Gate lines(20) cross the data lines to define pixel regions arranged in a delta structure. Each of the gate lines is disposed between a corresponding storage electrode and a corresponding data line. Thin film transistors are respectively connected to the data lines and the gate lines.
Patent KR-20080019105-A (KR)
Title: Apparatus and method for monitoring operating of synchronous electric motor
Inventor: CHAE JIN WON
IPC: H02P6/18
Filed: 2006-08-24
Abstract: An apparatus and a method for monitoring an operation of a synchronous electric motor are provided to simplify structure of the synchronous electric motor without an additional speed sensor by using a counter electromotive force of an exciting coil to detect rotation speed of the synchronous electric motor. An apparatus for monitoring an operation of a synchronous electric motor includes a control block(302), a switching block(312), a waveform shaping block(318), a counter, and a main control block(320). The control block monitors a magnetizing state of magnetic material and generates a selection signal to selectively switch output of counter electromotive force of an exciting coil(314) when detecting the normal magnetizing state of the magnetic material. The switching block is installed between a power supply block(304) and the exciting coil to switch the output of the counter electromotive force in response to the selection signal. The waveform shaping block shapes a waveform of the counter electromotive force outputted from the switching block into a pulse waveform. The counter counts the shaped pulse waveform to generate a count value. The main control block calculates a rotation speed of the synchronous electric motor based on the count value to monitor the operation of the synchronous electric motor based on the rotation speed.
Patent KR-20070024413-A (KR)
Title: Construction method of psc girder bridge using retensionable and detensionable anchorage with unbonded tendon
Inventor: LEE JONG KWAN
IPC: E01D2/00
Filed: 2006-08-25
Abstract: A constructing method for a PSC girder bridge using a fixing device controlling tensile force is provided to additionally tighten the second reinforced wires and improve the prestressing efficiency by prestressing the second reinforced wires and introducing the second tensile force. A constructing method for a PSC girder bridge using a fixing device controlling tensile force is comprises a step of installing first reinforced wires(1) at a PSC girder(10) and introducing the first tensile force to the PSC girder, a step of installing the PSC girder on the pier or the bridge and mounting a half-section precast floor plate(20) between upper flanges(12) of the PSC girders laterally placed, a step of introducing the second tensile force to the PSC girder by tightening second reinforced wires(5) placed at the PSC girder, a step of pouring the concrete on the upper side of a half-section precast floor plate and constructing the floor plate slab.
Patent KR-20070026187-A (KR)
Title: Injectable sterile pharmaceutical formulation containing at least two active principles
Inventor: ZENONI MAURIZIO
IPC: A61K47/02
Filed: 2006-08-31
Abstract: An injectable sterile pharmaceutical formulation containing at least two active materials is provided to be amorphous and stable, act like being composed of single ingredient and be able to be packed regardless of single or multiple dosages without problems caused by density difference between individual ingredients. The injectable sterile pharmaceutical formulation comprises at least two active materials, where at least one active material is chlorinated by a sodium salt selected from the group consisting of sodium carbonate, sodium 2-ethyl-hexanoate, sodium acetate, sodium citrate, sodium lactate, sodium methylate and sodium ethylate. In the formulation, at least one of the active materials is antibiotics such as piperacilline.
Patent KR-20070026270-A (KR)
Title: Image pickup device and method therefor
Inventor: OKUNO TAKAYUKI
IPC: H04N5/235
Filed: 2006-09-04
Abstract: An image pickup device and an image pickup method are provided to efficiently use improved measurement resolution to detect back light while restraining the quantity of calculations required to determine exposure from increasing. An image pickup device includes an image pickup unit(10), a measurement unit(20), a grouping unit, an estimation value calculator, and a controller(30). The measurement unit splits image data output from the image pickup unit into a plurality of regions and measures brightness of each of the split regions. The grouping unit generates a plurality of middle regions from the brightness output from the measurement unit. The estimation value calculator generates an exposure estimation value from the brightness of the middle regions. The controller captures an image with appropriate exposure according to the measured brightness.
Patent KR-20080022742-A (KR)
Title: A prism sheet and backlight assemble and a liquid crystal display provided with the having
Inventor: KIM JOONG HYUN
IPC: G02B5/02
Filed: 2006-09-07
Abstract: A prism sheet, a backlight unit including the same, and a liquid crystal display are provided to prevent damage due to scratches by forming a prism pattern in a concave part. A prism sheet includes a base sheet(820), a plurality of concave parts(810), and a prism pattern(830). The concave parts are formed on one surface of the base sheet. The prism pattern includes a prism which is continuously formed in the inside of the concave parts. A diameter of each of the concave parts is 1 to 2mm. A gap between the concave part and the concave part is 1 to 500 micrometers. The height of the prism is smaller than the depth of the concave part. The prisms are different from each other in the height thereof.
Patent KR-20080023060-A (KR)
Title: Scroll compressor
Inventor: JEONG CHAN HWA
IPC: F04C18/02
Filed: 2006-09-08
Abstract: A scroll compressor is provided to separate oil from refrigerant gas while the refrigerant gas, which is discharged from a compression chamber together with the oil, passes through first and second path guides, and while the refrigerant gas is guided to the lower part of a casing, thereby preventing leakage of the oil into a refrigerating cycle. A scroll compressor includes a sealed casing(1) connected with a gas inlet pipe(SP) and a gas outlet pipe(DP), a frame(2) fixed in the casing to be positioned between the gas inlet/outlet pipes, and a motor mounted in the casing for generating driving force. A fixed scroll(5) is fixed to the frame and formed with an outlet(5c) to be connected to the inner space of the casing. An orbiting scroll is engaged with the fixed scroll and coupled with a driving shaft eccentrically, thereby forming a pair of compression chambers. A plurality of path guides(11,12) are formed in the casing at a certain interval for moving fluid discharged into the inner space of the casing, wherein the flow direction of the fluid is varied.
Patent KR-20080026970-A (KR)
Title: Method for preparing polyvinyl-vinylacetate copolymer
Inventor: KIM KYUNG HYUN
IPC: C08F2/18
Filed: 2006-09-22
Abstract: A method for preparing polyvinyl-vinylacetate copolymers is provided to reduce a reaction time by adding a vinyl chloride monomer continuously, control a content of vinylacetate easily, and produce the polyvinyl-vinylacetate copolymers suitable for the manufacture of vinyl composite tiles. A method for preparing polyvinyl-vinylacetate copolymers includes the steps of: (a) adding up to 50 parts by weight of a vinyl chloride monomer to an initial reaction mixture comprising a vinylacetate monomer, a polymerization initiator, and a cellulose-based suspension, and initiating a polymerization reaction at 40-70 ‹C; and (b) thereto adding 50-100 parts by weight of a vinyl chloride monomer continuously to perform suspension polymerization. The polymerization initiator is used in an amount of 0.01-0.04 parts by weight, based on 100 parts by weight of the vinyl chloride monomer.
Patent KR-20080028544-A (KR)
Title: Pram device having confined cell structure and method of manufacuring the same
Inventor: HWANG CHEOL SEONG
IPC: H01L21/8247
Filed: 2006-09-27
Abstract: A PRAM(Phase change RAM) device having a confined cell structure and a method for manufacturing the same are provided to lower effectively reset current by filling stably a hole with GST(GeSbTe). A lower electrode(42) of a pattern type is formed on a semiconductor substrate(40). An insulating layer(43) is formed on the semiconductor substrate including the lower electrode. The insulating layer includes a hole for exposing the lower electrode. A phase change layer(46) of a plug type is formed in the inside of the hole. The phase change layer is formed by depositing selectively a phase change material according to an AL-CVD process. An upper electrode(44) is formed on the insulating layer including the phase change layer. The lower electrode is formed with a metal material.
Patent KR-20080030240-A (KR)
Title: Flash memory device and thereof manufacturing method
Inventor: LEEM JONG SOON
IPC: H01L27/115
Filed: 2006-09-29
Abstract: A flash memory device and a manufacturing method of the same are provided to measure reliability of a gate oxide layer by forming a measuring region isolation layer in a peripheral region. A trench is formed on a peripheral region of a semiconductor substrate(101) including a cell region and the peripheral region. An oxide layer is buried into the trench. A gate oxide layer(102) is formed from the cell region to the oxide layer. A first conductive layer(103) is formed on the gate oxide layer. A dielectric layer(105) having a plurality of opening parts is formed on the first conductive layer and the oxide layer. A second conductive layer(106) is formed on the dielectric layer and is connected through the opening parts to the first conductive layer.
Patent KR-20060118373-A (KR)
Title: Security sticker and method for producing the same
Inventor: HAN HWANG HEE
IPC: G09F3/02
Filed: 2006-10-19
Abstract: A security sticker and a method for producing the same are provided to easily check the leakage of security by preventing re-attachment of a security sheet on a fixing sheet. A fixing sheet(200) includes a transparent layer(210) and a strong adhesive layer(220), wherein the transparent layer is made of a light transmitting material and the string adhesive layer is coated on the inner side of the transparent layer. A security sheet(100) includes a film layer(130) and an opaque layer(120), wherein the film layer is physically or chemically weak-attached on the surface of the transparent layer and the opaque layer is formed of a light shielding material and is laminated on the surface of the film layer.
Patent KR-20080036332-A (KR)
Title: Nonvolatile semi-conductor memory device and data recovery method of the nonvolatile semi-conductor memory device
Inventor: CHUNG TAE JIN
IPC: G11C16/34
Filed: 2006-10-23
Abstract: A nonvolatile semiconductor memory device and a data recovery method of the nonvolatile semiconductor memory device are provided to recover data with error generated by the degradation of data retention capability of a memory cell at a specific condition like lapse of time or high temperature. A nonvolatile semiconductor memory device comprises a memory cell array(110), a buffer memory(150), an interface/controller(160), a reference current generation part(120), a sense amplifier(130) and a data controller(140). The buffer memory stores data read out from the memory cell array temporarily. The interface/controller controls to read, program, erase or recover data in the memory cell array. The reference current generation part generates a controllable reference current in response to a memory recovery signal outputted from the interface/controller. The sense amplifier reads data of at least one memory cell included in the memory cell array on the basis of the reference current outputted from the reference current generation part. The data controller receives the read data outputted from the sense amplifier, and outputs the received data to the interface/controller or the buffer memory selectively.