baber/WOPTO huggingface dataset:
Patent KR-20080005765-A (KR)
Title: Non-volatile memory device with nand cell strings
Inventor: PARK KI TAE
IPC: G11C16/02
Filed: 2006-07-10
Abstract: A non-volatile memory device with NAND cell strings is provided to increase operation efficiency by reducing erase block size of a cell array. A NAND type cell string has a plurality of serially connected memory transistors. A cell array is constituted with a plurality of NAND type cell strings. At least one memory transistor in each NAND type cell string is controlled by a dummy transistor(Td) dividing the cell array into a plurality of erase blocks, and a coupling suppression voltage is applied to a gate electrode of the dummy transistor in an erase mode.
Patent KR-20070013206-A (KR)
Title: Method for preparing ceramic filter and ceramic filter prepared by the same
Inventor: CHOI JONG SIK
IPC: B01D39/20
Filed: 2006-07-11
Abstract: A method for manufacturing ceramic filter which can manufacture a ceramic filter with very excellent mechanical strength while maintaining excellent gas permeability, and a ceramic filter manufactured by the same are provided. The method for manufacturing a ceramic filter comprises the steps of: (a) drying the aluminum silicate solution coated ceramic green paper after primarily applying an aluminum silicate solution on a ceramic green paper manufactured using a slurry solution comprising ceramic fibers with length of 0.1 to 10 mm; (b) drying the aluminum phosphate solution coated ceramic green paper after secondly applying an aluminum phosphate solution on the dried ceramic green paper; and (c) sintering the dried ceramic green paper obtained from the step(b). A ceramic filter is characterized in that it is manufactured using a slurry composition comprising ceramic fibers with length of 0.1 to 10 mm and coated with an aluminum silicate layer and an aluminum phosphate layer.
Patent KR-20080006192-A (KR)
Title: Street light having a hidden reinforcement
Inventor: CHOI HAN KYU
IPC: F21S13/10
Filed: 2006-07-11
Abstract: A street lamp having a hidden reinforcement structure is provided to prevent passengers or children from colliding with the reinforcement structure by installing the reinforcement structure inside the street lamp. A base(10) is fixed on a ground. An electric pole(20) is implemented on the base. A head lamp is implemented on the electric pole. A street lamp illuminates a road. A reinforcement structure(50) is coupled with a side portion of the street lamp which is coupled with the base inside the electric pole. The reinforcement structure is coupled with an inner periphery of the electric pole and the base at the same time, so that a coupling property between the electric pole and the base is increased. The reinforcement structures are coupled with the inner periphery of the electric pole in a radial configuration.
Patent KR-20080006965-A (KR)
Title: Porous biodegradable microcarriers for cell culture and delivery and fabrication method thereof
Inventor: PARK TAE GWAN
IPC: C12M3/00
Filed: 2006-07-14
Abstract: A method for preparing a porous biodegradable polymer micro-carrier is provided to obtain the micro-carrier which shows biodegradability, high porous rate, and excellent inter-connectivity between pores AND has a size adequate for cell culturing and injection. A method for preparing a porous biodegradable polymer micro-carrier comprises the steps of: (a) dispersing an aqueous solution in which a gas forming salt is dissolved in an organic phase where a biodegradable aliphatic polyester based polymer is dissolved to obtain a stable and uniform water in oil emulsion; and (b) re-dispersing the emulsion in an aqueous solution including a hydrophilic surfactant to emulsify it again, wherein the biodegradable aliphatic polyester based polymer is a polymer selected from the group consisting of poly(L-lactic acid), poly(glycolic acid), poly(D,L-lactic acid-co-glycolic acid), poly(caprolactone), poly(valerolactone), poly(hydroxy butyrate), and poly(hydroxy valerate) and has an average molecular weight of 1,000-200,000, the gas foaming salt is ammonium carbonate, ammonium bicarbonate or sodium carbonate, and the hydrophilic surfactant is tween, triton, Brij, polyvinylpyrrolidone or polyvinylalcohol.
Patent KR-20070009483-A (KR)
Title: Compact lens for digital image acquisition and image acquisition device
Inventor: EDGAR PAWLOWSKI
IPC: G02B9/04
Filed: 2006-07-14
Abstract: A compact lens for acquiring a digital image and an image acquiring device are provided to easily produce the lenses at low cost by making the lens compact and to form a high-definition image. A compact lens for acquiring a digital image with a fixed focal distance has two or three refractive optical elements(1~3) and at least one diffractive optical element(6) irradiating the incident light to a detector array unit(21). At least one diffractive optical element is formed on the refractive optical elements. The refractive optical element of the compact lens is a compound lens having a first lens element made from glass or optical ceramic and formed with a first refractive index and a second lens element made from plastic and formed with a second refractive index lower than the first refractive index. The first lens element is disposed on a beam path in front of the second lens element and the light incident side of the compact lens.
Patent KR-20070014026-A (KR)
Title: Motor with pinion
Inventor: MINESHIMA YASUSHI
IPC: H02K7/116
Filed: 2006-07-24
Abstract: A pinion motor is provided to effectively accommodate thermal expansion of the motor shaft. A pinion motor includes a pinion formed on a front end of on a motor shaft(12) of the pinion motor which is supported by a counter-load side bearing and a load side bearing. The counter-load side bearing has an inner ring(14A) fixed to the motor shaft and an outer ring(14B) fixed to a motor case. The load side bearing has an inner ring which is interference-fitted with the motor shaft, and an outer ring which is clearance-fitted with the motor case. The motor shaft is biased toward the counter-load side bearing by an elastic member.
Patent KR-20070014086-A (KR)
Title: Positive resist composition and method of pattern formation with the same
Inventor: KANDA HIROMI
IPC: G03F7/004
Filed: 2006-07-26
Abstract: A positive resist composition for lithography used in liquid immersion type of projection apparatus using far-infrared ray is provided to inhibit scum generation, improve patterning profile and pattern collapse, and be suitably employed in liquid immersion exposure by using a resin with improved solubility in alkaline developing agent, acid generating compound and fluorine based compound. The composition includes: (A) a resin with improved solubility in an alkaline developing solution by acid reaction; (B) a compound generating the acid by irradiation of active beam or radiation; (C) fluorine based compound having any one selected from (x) alkaline soluble group, (y) a group with improved solubility in the alkaline developing solution which reacts with the developing solution and is decomposed and (z) a group which reacts with acid and is decomposed; and (F) solvent. The fluorine based compound is alkaline soluble compound selectively containing fluorine atom, alkyl group having carbon atoms of 1 to 4, aryl group having fluorine atom or cycloalkyl group having fluorine atom.
Patent KR-20080012037-A (KR)
Title: Failure location determination apparatus, system and method for failure location determination in switching network
Inventor: JANG JONG WOOK
IPC: H04W24/00
Filed: 2006-08-02
Abstract: A failure position decision device, a failure position decision system of a switching network, and a method thereof are provided to analyze a fault message of an ISUP(ISDN User Part) protocol, so that a system operator can quickly recognize failure of an HLR(Home Location Register) or a particular MSC(Mobile Switching Center), thereby quickly coping with the failure. Plural MSCs(100_1-100_n) transmit IAMs(Initial Address Messages) for call setup to receiving MSCs, and generate trunk seizure fault messages if ACMs(Address Complete Messages) for the IAMs are not received. A fault information collection server(200) receives/stores the fault messages, collects routing information on the receiving MSCs from the stored fault messages according to predetermined cycles, and counts duplication generation frequency of the collected routing information. An operator terminal(300) is supplied with the counted information to display the counted information.
Patent KR-20080013097-A (KR)
Title: A 7 speed power train of an automatic transmission
Inventor: KIM WOO RYOEL
IPC: F16H3/44
Filed: 2006-08-07
Abstract: A 7-speed power train of an automatic transmission is provided to improve a shifting feeling by using one reverse-Ravigneaux planetary gear set and one Ravigneaux planetary gear set. A reverse-Ravigneaux planetary gear set(DPG1) includes first and second linear gears(R1,R2), first to third planetary carriers(PC1-PC3), and first and second ring gears(R1,R2). The first and second linear gears are connected to a case through a third case. The first and second planetary carriers are gear-coupled with the first and second linear gears. The third planetary carrier is gear-coupled with the first planetary carrier and connected to the case through a fifth brake. The second ring gear is connected to the case through a first brake. A Ravigneaux planetary gear set(DPG2) includes third and fourth linear gears(R3,R4), fourth to sixth planetary carriers(PC4-PC6), and third and fourth ring gears(R3,R4). The third linear gear is connected to the case through the fifth brake. The fourth planetary carrier is connected to the case through the fourth brake. The fifth and sixth planetary carriers are connected to the case through a fourth brake and connected to the input shaft through a second clutch. The third and fourth ring gears are directly connected to the output shaft.
Patent KR-20080015571-A (KR)
Title: Method for sending information while talking over portable terminal
Inventor: LEE CHAN KI
IPC: H04B1/40
Filed: 2006-08-16
Abstract: An information transmission method during a call in a portable terminal is provided to enable a user to transmit particular information to the other party's portable terminal during a call by searching and selecting a telephone number or a note stored in the user's terminal, thus there is no need for the user to input the telephone number of the other party's terminal or separately writing a short message. A notepad menu is selected while a speech mode is carried out(210), and a note list of the notepad menu is displayed. At least one note is selected from the note list(220). The at least one note is transmitted to the other party's portable terminal(230). The speech mode is maintained. When the at least one note is transmitted, a short message including the at least one note is generated, and the short message is transmitted to the other party's terminal.
Patent KR-20080018376-A (KR)
Title: Pole change type synchronous motor having a position variable exciting pole
Inventor: HAN MAN SEUNG
IPC: H02K19/08
Filed: 2006-08-24
Abstract: A pole change type synchronous electric motor having a position variable exciting pole is provided to change the characteristics of the motor like synchronization speed and torque by controlling intensity of a magnet layer. In a pole change type synchronous electric motor(100), a stator(110) has a number of teeth(111) wound with a motor coil(112), and a position variable groove is prepared between the teeth, and one or a number of first protrusions(114) are formed on both sides of the position variable groove. A rotor(120) rotates from the stator, and has a number of conductors(122) installed along the edge. A magnet layer(130) is installed in the rotor to have an air gap with the tooth, and is made of a material to be re-magnetized. An exciting pole(140) is installed in the position variable groove(113) of the stator to face the magnet layer, and has one or a number of second protrusions(142) on both sides, and controls the gap with the magnet layer according to the connection position of the first protrusion and the second protrusion, and is wound with an excitation coil(141), and performs magnetization to arrange poles on the magnet layer in turn.
Patent KR-20080019510-A (KR)
Title: Hinge assembley having structure rising head and mobile terminal having the same
Inventor: JUNG KYUNG SUNG
IPC: H04B1/38
Filed: 2006-08-28
Abstract: A hinge assembly having a head levitation structure and a portable terminal having the same are provided to stabilize the opening and closing of two bodies and the levitation of a head by locating the components of rotation force to semiautomatically open and close the two bodies at the rotation center of a hinge in order to prevent a degree of freedom from being generated by the levitation of the head and the hinge. A hinge assembly having a head levitation structure comprises a hinge unit(100), a plurality of guide members(170a,170b), and a head. The hinge unit(100) consists of the first hinge body(110a) and the second hinge body(110b). The first hinge body(110a) and the second hinge body(110b) are combined so as to be rotated at a regular angle by a shaft(160). The guide members(170a,170b) are installed at the first hinge body and the second hinge body(110b). The head, guided by the guide members(170a,170b) according to a rotation angle of the hinge unit(100), is combined with the guide members(170a,170b) so as to get near to or go away from the shaft(160).
Patent KR-20080020220-A (KR)
Title: Angular velocity sensor structure
Inventor: LEE SANG CHUL
IPC: G01C19/56
Filed: 2006-08-31
Abstract: An angular velocity sensor structure is provided to minimize a variation in a size of a sensor by integrating the acceleration sensor structure in the angular velocity sensor structure. An angular velocity sensor structure includes an angular velocity sensor(13), a driver(11), and an another axis acceleration sensor(12). The angular velocity sensor is formed on a substrate. The driver drives the angular velocity sensor. The another axis acceleration sensor is formed on the same substrate as the angular velocity sensor and driven by the driver. The another axis acceleration sensor detects an acceleration along an another axis due to a movement of the driver. The angular velocity sensor and the another axis acceleration sensor have the same capacities and same structures.
Patent KR-20070064234-A (KR)
Title: Method of forming insulating film, method of manufacturing transistor, and method of manufacturing electronic device
Inventor: IWASAWA KAZUAKI
IPC: H01L21/316
Filed: 2006-09-04
Abstract: A method for manufacturing an insulating layer, a method for manufacturing a transistor and a method for manufacturing an electronic device are provided to acquire excellent electrical properties from an Si based insulating layer. A first liquid material(4B) is coated on a substrate(1), wherein the first liquid material is formed by dissolving polysilazane. Dangling bonds of Si are reduced in the first liquid material by supplying H or O to the dangling bonds of Si. A second liquid material is coated on the first liquid material by using an organic solvent dissolved with polysilazane. The first and second liquid materials are transformed into an Si based insulating layer.
Patent KR-20080023488-A (KR)
Title: Light emitting deivce with enhanced light emitting efficiency and menufacturing method of the same
Inventor: KIM HYE WON
IPC: H01L33/20
Filed: 2006-09-11
Abstract: A light emitting device and a manufacturing method thereof are provided to maximize light emitting efficiency by adopting a photonic crystal pattern and a metal grating pattern, and to improve current diffusion efficiency with the metal grating pattern serving as an electrode. A light emitting device comprises a semiconductor substrate containing a light emitting layer(32), a photonic crystal pattern formed on the semiconductor substrate, and a metal grating pattern(35) formed between the photonic crystal patterns. The semiconductor substrate comprises an n-type semiconductor layer(33), and a p-type semiconductor layer(31) that are successively layered, wherein the photonic crystal pattern is formed on an upper layer out of the n-type or p-type semiconductor layers.
Patent KR-20070030152-A (KR)
Title: Method for processing calls from multiple communication networks and equipment thereof
Inventor: XU YIBO
IPC: H04M1/72415
Filed: 2006-09-12
Abstract: A method for processing calls from plural communication networks and a device used therefor are provided to improve the performance of a dual mode mobile terminal by minimizing interference made between two communication modules. A dual mode mobile terminal detects whether a dial request is received(U01). When a dial request is received, the dual mode mobile terminal determines a communication network corresponding to the dial request(U02). The dual mode mobile terminal checks whether a data service is proceeding in a different communication network(U03). When a data service is proceeding in a different communication network, the dual mode mobile terminal cancels the current dial request(U05). If a data service is not proceeding in a different communication network, the dual mode mobile terminal processes the dial request(U04).
Patent KR-20080023970-A (KR)
Title: Method of controlling flash in digital photographing apparatus, and digital photographing apparatus using the method
Inventor: SON SANG RYOON
IPC: H04N5/232
Filed: 2006-09-12
Abstract: A method for controlling flash in a digital photographing apparatus and a flash controller using the same are provided to control a light radiation direction by acquiring the location information of a main subject by using AF(Auto Focus) data and free radiation data, thereby controlling the light radiation direction finely and accurately. A method for controlling flash in a digital photographing apparatus comprises the following steps of: executing AF by pressing a semi-shutter(S100,S102); determining whether the AF is succeeded(S103); acquiring AF data by AF execution when the AF is succeeded(S104); performing free radiation by using the AF data(S105); acquiring the free radiation data by free radiation(S106); checking the location of a main subject by using the AF data and the free radiation data(S108); and changing the light radiation direction of flash according to the location of the main subject(S110).
Patent KR-20080026777-A (KR)
Title: Plasma display panel
Inventor: MOON JOONG HO
IPC: H01J11/54
Filed: 2006-09-21
Abstract: A plasma display panel is provided to reduce an influence of air current and to shorten the exhaust time by forming obliquely an exhaust hole to a horizontal plane of a rear substrate. A first substrate(10) and a second substrate(20) are attached to each other in a sealing state in order to form discharge cells therebetween and to form an image in the discharge cells by using gas discharge. An exhaust hole(110) is formed at one side of the first substrate and is connected to the discharge cells in order to form a path. An exhaust tube(100) is formed at the outside of the first substrate in order to be connected to the exhaust hole. The exhaust hole is formed in a predetermined angle obliquely to a plane of the first substrate.
Patent KR-20080028057-A (KR)
Title: Liquid crystal display
Inventor: PARK JAE HYOUNG
IPC: G02F1/133
Filed: 2006-09-26
Abstract: An LCD device is provided to perform DCC(Dynamic Capacitance Compensation) necessary to represent a video while reducing a production cost as only pre-tilt voltage data is stored in an external memory even in case that an image signal is more than 10bits. An LCD(Liquid Crystal Display) device includes a signal controller and a first memory(700). The signal controller includes a signal compensator which generates a first compensation image signal and a second compensation image signal based on a previous image signal, a current image signal, and a next image signal. The first memory stores pre-tilt voltage data necessary to generate the first compensation signal. The signal compensator includes a second memory, a third memory(603), a parameter calculator(605), a fourth memory(607), fifth and sixth memories, a pre-tilt voltage calculator(613), an operator(615), and an output unit(617). The second memory stores reference compensation data necessary to generate the second compensation image signal. The third memory is connected to the first and second memories. The parameter calculator is connected to the third memory to calculate plural parameters. The fourth memory is connected to the parameter calculator. The fifth and sixth memories are connected to the fourth memory. The pre-tilt voltage calculator is connected to the fifth memory to generate the first compensation image signal. The operator is connected to the sixth memory to generate the second compensation image signal.
Patent KR-20080028131-A (KR)
Title: Mobile phone
Inventor: LEE JIN WOO
IPC: H04B1/38
Filed: 2006-09-26
Abstract: A mobile communication terminal is provided to enable overlap design for making an outside diameter of a hinge pin larger than an inside diameter of a pin receiver, so that the hinge pin can be strongly contacted with the inside of the pin receiver, thereby remarkably reducing an interval therebetween. The first body(110) has the first pin receiver(130) which forms a space of which at least one-side direction is opened. The second body(120) has the second pin receiver(140) equivalent to the first pin receiver, and opens/closes the first body by being hinge-coupled with the first body. One end of a hinge pin(150) is received in the first pin receiver while the other end thereof is received in the second hinge receiver. An elastic member(160) is disposed in more than one of between the hinge pin and the first pin receiver and between the hinge pin and the second pin receiver in order to prevent movement between the hinge pin and the pin receivers.
Patent KR-20080028221-A (KR)
Title: Internal antenna apparatus and mobile communication terminal having the same
Inventor: PARK KYUNG SOON
IPC: H04B1/38
Filed: 2006-09-26
Abstract: An internal antenna device and a portable terminal having the antenna device are provided to obtain a wide band property as reducing size and height from a ground, thereby reducing an installation space of an antenna as cutting down size of the terminal. A circuit board is equipped with a ground surface. A conductive metal sheet(40) is disposed to be separated from the ground surface. A supporting unit(60) supports the conductive metal sheet so as to regularly maintain height of the conductive metal sheet. The supporting unit is formed in a chip type having a certain dielectric constant in the vicinity of a feeding unit(50) which electrically connects the conductive metal sheet with the circuit board, and reduces resonant wavelengths of the conductive metal sheet.
Patent KR-20080029247-A (KR)
Title: Capacitor in semiconductor device and fabricating using the same
Inventor: LEE KEE JEUNG
IPC: H01L21/8242
Filed: 2006-09-28
Abstract: A capacitor of a semiconductor device and a manufacturing method thereof are provided to improve an electric characteristic of the device and increase the capacitance of the capacitor by improving threshold voltage characteristic, as well as effectively suppressing generation of leakage current. A TiPrO dielectric layer(22) is formed on a bottom electrode(21) which is made of any one selected from the group consisting of TiN, Ru, RuO2, TaN, W, WN, Ir, IrO2 and Pt and has a thickness of 100 to 500Å. The TiPrO dielectric layer is formed to have a thickness of 50 to 150Å at a temperature of 200 to 500°C. A top electrode(23) is formed on the TiPrO dielectric layer, and is made of any one selected from the group consisting of TiN, Ru, RuO2, TaN, W, WN, Ir, IrO2 and Pt.