baber/WOPTO huggingface dataset:
Patent KR-20100025977-A (KR)
Title: High step-up dc-dc converter with high efficiency
Inventor: KWON JUNG MIN
IPC: H03F3/21
Filed: 2008-08-28
Abstract: PURPOSE: A DC converter with high efficiency is provided to reduce the reverse recovery loss of a diode in a secondary side of a transformer by forming a current doubler circuit and a voltage doubler circuit on a primary side and a secondary side of the transformer. CONSTITUTION: A current doubler circuit(100) and an active clamp circuit(150) are arranged on the primary side of a transformer. The current doubler circuit includes two input inductors and a main switch. The active clamp circuit is connected to the current doubler circuit and includes an auxiliary switch and a clamp condenser. The voltage doubler circuit is arranged in the secondary side of the transformer and includes a serial resonance circuit(210) and two diodes.
Patent KR-20090031288-A (KR)
Title: Semiconductor device
Inventor: YAMAZAKI SHUNPEI
IPC: H01L21/31
Filed: 2008-09-19
Abstract: A semiconductor device is provided to reduce the circuit size through the efficient circuit designing and to manufacture a small-sized semiconductor device. The first transistor(230) is formed on the insulating surface of substrate. The first insulating layer covers the first transistor. The second transistor(231) is formed on the first insulating layer. The second insulating layer(222) covers the second transistor. The conductive type of the first transistor is an n-type. The conductive type of the second transistor is a p-type. The second insulating layer has the compressive stress. Therefore, the channel forming region of the second semiconductor layer is transformed by the compressive stress of the second insulating layer.
Patent KR-20100033242-A (KR)
Title: Driving method of electronic book terminal and the terminal thereby
Inventor: SOHN CHAE BONG
IPC: G06F3/0346
Filed: 2008-09-19
Abstract: PURPOSE: A driving method and terminal of the E-book terminal. The movement of the terminal is used without the button operation for the scene change through the sensor built in. The scene change is controlled easily. CONSTITUTION: A sensor senses the acceleration information of the movement operation of the terminal. The angle of each shaft is produced from the acceleration information. The mean variation value at the cell unit calculates about the angle of each shaft(S701). The movement operation it is adjudged compared to the first standard value each mean variation value. The side consisting of the cell units to the time in which the movement operation is completed is the section calculates. In case for the side, the section smalls than the secondary reference value, the page ejection event inclines above statement, it is processed according to the direction of operation. In case for the side, the section smalls than the secondary reference value, it inclines above statement, the scroll event is processed according to the direction of operation.
Patent KR-20100034125-A (KR)
Title: Thermoelectric cooling and heating device with separated fan and power supply
Inventor: LEE JIN YOUNG
IPC: F25D11/00
Filed: 2008-09-23
Abstract: PURPOSE: A thermoelectric cooling and heating device with separated fan and power supply is provided to prevent electric malfunction during cleaning. CONSTITUTION: A thermoelectric cooling and heating device comprises a hot plate(21), a thermoelectric element(11) and a heat sink which are integrated on an object(10) to be cooled or heated in a waterproof manner. A power supply apparatus(81) supplying electricity to the thermoelectric element and a heat radiation fan(61) are formed on a support in which the object is placed. The power supply apparatus supplies contactless AC induced current. An electricity receiving device(71) is formed on the object to provide electricity by converting the AC induced current into DC.
Patent KR-20100034480-A (KR)
Title: Method for access processing of user equipment in femto cell and femto access point therefor
Inventor: LEE KI HO
IPC: H04B7/14
Filed: 2008-09-24
Abstract: PURPOSE: A method for access processing of user equipment in a femto cell and a femto access point thereof are provided to supply low cost communication such as a femtocell to a subscriber. CONSTITUTION: A femto base station receives a connection request from a mobile terminal(S301). If an acceptable capacity of the mobile terminal is exceed, the femto base station confirms the registration of the user of the mobile terminal(S303,S305). If the mobile terminal of a user is connected to the femto base station, the femto base station process a forced handover of a neighbor macro cell around the mobile of the user terminal(S307,S311). The femto base station permits the connection of the mobile terminal requesting connection(S313).
Patent KR-20100040094-A (KR)
Title: Multi-functional mobile phone
Inventor: PARK JIN GUEY
IPC: H04B1/38
Filed: 2008-10-09
Abstract: PURPOSE: A multifunctional mobile phone with a built in sub battery is provided to improve the convenience of a user using the built in sub battery when a main battery is discharged and including multiple holding grooves in the outer side of the mobile phone. CONSTITUTION: Multiple holding grooves(40) are formed along the outer edge of a display unit(20) and a main body(10). Fingers of a user are settled in the holding grooves. A sub battery(50) is installed in the main body. The main body includes a switch unit which connects or cuts the sub battery and a power circuit. The switch unit includes a control unit. The control unit checks the discharge of a main battery(30) in order to output a control signal which connects the sub battery and the power circuit. The control unit checks the charge of the main battery in order to output a control signal which cuts the sub battery and the power circuit.
Patent KR-20100040227-A (KR)
Title: Trainer for badminton
Inventor: PARK CHUN SUNG
IPC: A63B69/40
Filed: 2008-10-09
Abstract: PURPOSE: A trainer for badminton is provided, which enables to practice badminton game by oneself and can induce interest of the badminton game. CONSTITUTION: A trainer for badminton comprises: a shuttlecock receiving member(10) which is formed order to receive the shuttlecock laminated in the regular length and is formed of an opening and closing part in order to drop shuttlecocks one by one; a racket part striking the dropped shuttlecock in the shuttlecock receiving member; a cam moving the racket part forward and backward; a cam-shaft which rotates the cam; a racket member(20) equipped with a spring restoring the racket part; a power transmission transferring the power to the cam-shaft; a drive member(30) equipped with a motor running the power transmission; and a sensor member(40) which transmits a signal in order to open and close the opening and closing part.
Patent KR-20100046664-A (KR)
Title: Watching camera assembly for moungting in vehcles number plate
Inventor: SOHN KYUNG SIK
IPC: H04N7/18
Filed: 2008-10-28
Abstract: PURPOSE: A watching camera assembly mounted on a vehicle number plate is provided to change the photographing direction of a lens unit according to the necessity by coupling a second hinge shaft to a second support block. CONSTITUTION: A first support block(300) has a mounting part(310), and a second support block(400) has a mounting unit(410). A first hinge shaft(110) is coupled to the first support block and allows the rotation thereof. The first hinge shaft is elastically supported by an elastic support part(500). A camera body unit(130) is coupled to a second support block via an angle control unit(610) to enable the rotation angle control.
Patent KR-20100048117-A (KR)
Title: Apparatus for shorting the initalization time in the gps receiver and method thereof
Inventor: LEE CHANG JU
IPC: G01S5/14
Filed: 2008-10-30
Abstract: PURPOSE: By each other holding in common the information which each GPS receiver mounted on the initialization apparatus for shorten switching time and method is the vehicles collects the primary lock-in time can be reduced effectively. CONSTITUTION: A first GPS receiver(110) receives a message global positioning system data from the GPS satellite. It produces the satellite location prediction information and the first GPS receiver stores. The first GPS receiver transmits the satellite location prediction information if it receives a message the satellite location prediction information transfer request.
Patent KR-20080108385-A (KR)
Title: 인터널 익스터널 타입 변환픽처
Inventor: MIN SEONG HO
IPC: A61C8/00
Filed: 2008-10-31
Abstract: 현재 임플란트 제조회사에서는 픽처를 생산 할때 Submerged타입, Nonsubmerged타입, External타입 외에 다양한 타입을 직경별 길이별로 제품을 생산 합니다. 
     이유는 임플란트 환자의 치조골(턱뼈)내에 식립을 해야 하는데 식립위치와 구강상태 뼈상태가 다양하여 수술방법이 다양합니다. 
     그로인해 타입별로 매우 다양한 제품을 갖추기 위해서는 생산량이 사용량에 비해 많이 생산 해야 합니다. 
     그러나 본 발명품[Internal External Type Exchange system]은 1가지 타입을 기본으로 하여 여러종류의 타입으로 변환이 가능한 발명품입니다. 
       
     Internal External 타입 겸용 픽처 Internal External 타입 변환 픽처 Type Exchange Fixture
Patent KR-20100048464-A (KR)
Title: On the school uniform for the lower part of the belly
Inventor: LEE MI KYONG
IPC: A41D27/28
Filed: 2008-10-31
Abstract: PURPOSE: An upper school uniform for summer is provided, which makes ventilation with outside facilitated in summer season. CONSTITUTION: An upper school uniform for summer comprises: a sleeve(130) formed in the side upper part of the back side and front side; a collar which is formed so that collarbone and neck girth of students can be revealed; a backside surface(120) which is cut to be overlapped to be ventilated with the outside; and an aeration section(1) in which the gauze woven stuff is sewn in the cut inner side. The aeration section includes: a horizontal aeration section(10) which is formed on the top of the backside surface; and a vertical aeration section(20) which is formed in the lower both sides of horizontal aeration section.
Patent KR-20100050283-A (KR)
Title: Receiver capable of compensating mismatch of i-signal and q-signal and communication system thereof
Inventor: LEE KYU MAN
IPC: H04B1/06
Filed: 2008-11-05
Abstract: PURPOSE: A receiver capable of compensating mismatch of I-signal and Q-signal and a communication system thereof are provided to maintain the phase difference to the 90 degrees. CONSTITUTION: An ADC(Analog-Digital Converter)(18) analog-digital converts an I(In-phase) signal and Q(Quadruple-phase) signal and outputs the digital signal of I and Q signals. A mismatch compensator(21) presumes the mismatch of Q and I digital signals per each band and stores a digital compensation value for compensating the presumed mismatch. A demodulator(20) compensates the mismatch of I and Q digital signals based on the digital compensation value and performs the demodulation based on the compensation result.
Patent KR-20100054023-A (KR)
Title: Ventilator of one-body type ventilation grill
Inventor: LIM DONG BIN
IPC: F24F7/08
Filed: 2008-11-13
Abstract: PURPOSE: An integrated ventilation grill of a ventilation system is provided to minimize the size of a ventilation grill with keeping ventilation effect by arranging an exhaust grill cap and an intake grill cap in one body. CONSTITUTION: An integrated ventilation grill(A) of a ventilation system comprises: a ventilation opening which is formed on a building wall(50); a body which is connected to the ventilation opening and installed on the outside wall of a building; a grill cap(200) for inhaling which is formed on the body and inhales and supplies external air to the inside; and a grill cap for ventilating which discharges the inside air to the outside and is formed in the body to be close to the grill cap for inhaling.
Patent KR-20100058699-A (KR)
Title: Internal antenna for frequency transformation using sub antenna
Inventor: CHO SUNG BOK
IPC: H01Q1/24
Filed: 2008-11-25
Abstract: PURPOSE: A built-in antenna for conversing frequency is provided to converse an operating frequency zone of a main antenna by inserting a sub antenna into an inserting unit of the main antenna. CONSTITUTION: A built-in antenna includes a main antenna(100) and a sub antenna(200). The main antenna includes a main antenna pattern(110) and a main carrier(120). The main antenna pattern is made of a main radiation pattern, an feeding pattern and a connectivity pattern. The main radiation pattern radiates an electromagnetic wave signal. The urgent telegram pattern is formed on the one end of the main radiation pattern to change suddenly signal. The connectivity pattern is formed on the other end of the main radiation pattern to connect with the sub antenna. An insertion unit is formed on the single-side of the main carrier. The sub antenna is inserted to the insertion unit of the main carrier.
Patent KR-20100059290-A (KR)
Title: System for providing game chatting service between game users and non game users and method thereof
Inventor: KIM CHAN JOON
IPC: G06Q50/30
Filed: 2008-11-26
Abstract: PURPOSE: A system and a method for performing a chatting between a game user and non-game are provided to provide a chatting program of a game having no limit with a user terminal to the non-game user, thereby simply providing present chat service for game users. CONSTITUTION: A chat program providing unit provides a game chat program for non-game user of a game server(S21). A chat log-in unit receives a log-in request of a non-game user(S22). The none-game user chats with the other party through a non-game user chat unit(S23). The none-game user sets a poking relation with a game user(S24). If the non-game user processes member join through the game user, a poking relation reward unit provides compensation to the game user(S25).
Patent KR-20100060522-A (KR)
Title: Complex type earthquake-proof retainaing wall
Inventor: HONG NA YOUNG
IPC: E02D29/02
Filed: 2008-11-27
Abstract: PURPOSE: A composite earthquake-proof reinforced retaining wall is provided to resist against an earthquake even if a longitudinal load of the earthquake is added to the retaining wall using a buffering action. CONSTITUTION: A composite earthquake-proof reinforced retaining wall comprises multiple blocks(100), reinforcing materials(200), and vibration allowing units(300). The blocks are installed in the front surface of rear soil to be multi-layers. The rear ends of the reinforcing materials are supported by the rear soil or anchors. The vibration allowing units are formed in contact parts of the blocks, and allow a vibration.
Patent KR-20100062079-A (KR)
Title: Injection type heat pump air-conditioner and the converting method for injection mode thereof
Inventor: LEE YUN SU
IPC: F25B49/02
Filed: 2008-12-01
Abstract: PURPOSE: An injection type air conditioner for cooling and heating, capable of stably operating an injection mode, and a method for converting to the injection mode thereof are provided to prevent the rapid decreasing of the pressure in an intake port of a compressor in the initial injection mode of the air conditioner. CONSTITUTION: An injection type air conditioner for cooling and heating comprise: a compressor; an indoor heat exchanger; an outdoor heat exchanger; a main expansion valve(40); an injection pipe(90) which supplies a vapor refrigerant in a liquid receiver which is included between the indoor heat exchanger and the main expansion valve to an injection port which is formed in the compressor; and a bypass pipe(100) which selectively flows a part of the refrigerant which is discharged from an outlet of the compressor to an inlet of the compressor. A first solenoid valve(91) and a second solenoid valve(101) are installed in the injection pipe and the bypass pipe, respectively, and the second solenoid valve is opened in an injection mode of the air conditioner while the first solenoid valve is opened.
Patent KR-20100062296-A (KR)
Title: Tape for protecting coated surface of bottom chassis
Inventor: KWON TAE SHIN
IPC: C09J7/02
Filed: 2008-12-02
Abstract: PURPOSE: A tape for protecting a coated surface of lower chassis in a vehicle body is provided to simplify process by replacing thermosetting property PVC deadener and to improve protection function. CONSTITUTION: A tape for protecting a coated surface of lower chassis in a vehicle body contains a restrict layer(10) and acrylic adhesive layer(20). The restrict layer is formed with polyether polyurethane film having a longitude of 85-90, softening point of 90-100 °C, and tensile strength of 400kg/cm^2 or more. The acrylic adhesive layer contains 38.5-50 weight% of copolymer by 2-ethyl hexyl acrylate monomer, 23.5-35 weight% of butyl acrylate, 0.5-1.5 weight% of acrylic acid, and 15-25 weight% of ethyl acetate.
Patent KR-20100064626-A (KR)
Title: Electronic ballast and driving device of electrodeless lamp using the same
Inventor: KIM JIN SUNG
IPC: H05B41/288
Filed: 2008-12-05
Abstract: PURPOSE: Electronic ballast and a non-electrode lamp driving apparatus using the same are provided to make low a phase as a voltage value of a Zener diode by serially adding the Zener diode. CONSTITUTION: A first and a second switch element generate a square-wave voltage pulse by alternatively implementing a switching operation. The first and second switching elements sanction a fixed size of a resonant resistance and a current formed into a high frequency by sanctioning the square-wave voltage pulse to a resonance circuit connected to each switching element. Zener diodes(Zd1, Zd2) are serially connected between the each resonance circuits connected with the first and the second switches. The first and the second switch elements are composed of a FET. One end of the resonance circuit is connected to a gate end of the FET. The other one end of the resonance circuit is connected to a source end of the FET.
Patent KR-20100068793-A (KR)
Title: Nonvolatile programmable switch device and fabricating method thereof
Inventor: PARK YOUNG SAM
IPC: H01L27/115
Filed: 2008-12-15
Abstract: PURPOSE: A nonvolatile programmable switch device and a method for fabricating the same are provided to improve the retention property of the device by separately forming a first electrode and a second electrode for reading, and a third electrode and a fourth electrode for writing. CONSTITUTION: A first electrode(102) is formed on a semiconductor substrate(100). Insulating layers(104a, 108a) comprise pores(110) which expose a part of the first electrode. A heat-generating electrode(106a) is formed on the lateral side of the pores. A phase-changing layer(112) is connected to the first electrode. A second electrode is connected to the phase-changing layer. A third electrode(122) is connected to one side of the heat-generating electrode. A fourth electrode(126) is connected to another side of the heat-generating electrode.
Patent KR-20090107908-A (KR)
Title: Magnetic recording medium and magnetic recording and reproducing device
IPC: G11B5/82
Filed: 2008-12-24
Abstract: PURPOSE: A magnetic recording medium and a magnetic recording and reproducing device are provided to reduce affects by cross-talk and thermal drift. CONSTITUTION: A magnetic recording medium includes a disc-shaped substrate and a plurality of recording bits formed on the substrate. The bottom surfaces of the recording bits are installed on the substrate side and the top surfaces are opposed to the bottom surfaces. In the radial direction, the width(Twb) of the bottom surface is greater than the width(Twt) of the top surface. The bottom surface is rectangular, circular, or elliptical shape. The record bits are formed of a hard magnetic material.
Patent KR-20100076669-A (KR)
Title: Ceramic powder and manufacturing method for the same
Inventor: KIM DAE GENU
IPC: C04B35/505
Filed: 2008-12-26
Abstract: PURPOSE: Ceramic powder and a manufacturing method thereof are provided to manufacture the uniform ceramic powder with the superior grain shape using a jet-milling and heat-treating process. CONSTITUTION: A manufacturing method of ceramic powder comprises the following steps: preparing first ceramic powder; forming second ceramic powder by drying and milling the first ceramic powder; and forming third ceramic powder by heat-treating the second ceramic powder; forming second granule powder; and forming third granule powder. The first ceramic powder is yttrium oxide.
Patent KR-20100078853-A (KR)
Title: Resist underlayer composition and process of producing integrated circuit devices using the same
Inventor: CHO HYEON MO
IPC: G03F7/004
Filed: 2008-12-30
Abstract: PURPOSE: A resist under-layer composition, and a manufacturing method of a semiconductor integrated circuit device using thereof are provided to offer a resist under-layer with the excellent anti-reflection property by easily control the absorbance and the refractive index of the composition. CONSTITUTION: A resist under-layer composition contains the following: more than one compound selected from the group containing compounds marked with [R1]3Si-[Ph1]l-Si[R2]3 and [R1]3Si-[Ph1]m-Ph2; an organic silane polycondensate selected from the group containing compounds marked with [R1]3Si-(CH2)n-R3, [R1]3Si-R4, and [R1]3Si-X-Si[R1]3; and a solvent. In the chemical formulas, Ph1 and Ph2 area substituted or non-substituted phenylene group, respectively. R1 and R2 are selected from the group consisting of a halogen group, an alkoxy group, a carboxy group, and others, respectively. R3 is a substituted or non-substituted aryl group with the carbon number of 6~12.
Patent KR-20080019717-A (KR)
Title: System and method for establishing peer to peer connections between pcs and smart phones using networks with obstacles
Inventor: SARIDAKIS TITOS
IPC: H04L29/06
Filed: 2006-06-20
Abstract: A method of circumventing network obstacles to provide a peer-to-peer communication channel between peers utilizing hypertext transfer protocol (HTTP) includes communicating a HTTP request from a peer device to a relay through a network including an obstacle where the HTTP request is intended for another peer device. The method further includes communicating a HTTP response from the relay to the peer device and establishing a communication channel between the peer device and the another peer device via the relay. The communication channel permits the peer device and the another peer device to send and receive data. ® KIPO & WIPO 2008
Patent KR-20080031505-A (KR)
Title: Attrition resistant mto catalyst
Inventor: KARCH JOHN A
IPC: C07C1/20
Filed: 2006-08-03
Abstract: A process is presented for the formation of a SAPO-34 catalyst product. The process creates a harder, more attrition resistant catalyst for use in the MTO process.
Patent KR-20080036641-A (KR)
Title: Air cycle refrigerating/cooling system and turbine unit used therefor
Inventor: NAKAZEKI TSUGITO
IPC: F25B9/06
Filed: 2006-08-10
Abstract: An air cycle refrigerating/cooling system capable of providing stable high-speed rotation by maintaining a space between each of the discs and the housing of a turbine unit at the minimum, enabling an increase in the long-term durability and the life of bearings supporting the spindle of the turbine unit, and enabling an increase in the reliability of the system. The system compresses an inflow air by the compressor (6) of the turbine unit (5) and adiabatically expands the compressed air by the expansion turbine (7) of the turbine unit (5). In the turbine unit (5), the compressor disc (6a) of the compressor (6) and the turbine disc (7a) of the expansion turbine (7) are installed on a shared spindle (13). The spindle (13) is rotatably pivoted on the bearings (15, 16), and a part or all of a thrust force applied to the spindle (13) is pivoted by electromagnets (17).
Patent KR-20080067633-A (KR)
Title: Rebootless display driver upgrades
Inventor: ANDREWS MARCUS J
IPC: G06F9/44
Filed: 2006-10-03
Abstract: Systems and methods for rebootless updating of a IHV display driver are disclosed. According to such a method, first, the operating system stops the driver from running. Second, the system switches over to an interim or temporary display driver, which be a default driver provided with the operating system. Third, the new hardware-specific driver is started. Thus, a hardware-specific display driver may be updated without rebooting.