baber/WOPTO huggingface dataset:
Patent KR-20080026741-A (KR)
Title: Method and furnace for sintering of u-zr powder compacts in a low-vacuum environment
Inventor: KIM TAE KYU
IPC: B22F3/10
Filed: 2006-09-21
Abstract: A method and a sintering furnace for sintering of uranium-zirconium mixed powder compacts in a low-vacuum environment are provided to produce a homogeneous sintered metal by preventing the evaporation of uranium and Zr(O) phase formed in the sintering process due to the inflow of air according to high vacuum. A sintering furnace for sintering of a uranium-zirconium powder compact comprises: a housing including a crucible housed in the housing to prepare a uranium-containing powder compact, and a heater hosed in the housing and disposed on an outer periphery of the crucible to supply heat to the crucible to sinter a uranium-zirconium powder compact; a vacuum system communicating with an opening at one side of a bottom part of the housing to control the degree of vacuum of the housing; and an inert chamber in which the housing is housed, and which has a gas inlet and a gas outlet formed at predetermined positions on upper and lower side faces thereof. The housing is maintained to a low-vacuum environment with a vacuum range of 1.0Î10^-4 to 1.0Î10^-1 torr by the vacuum system, and the crucible supplies a heat with a temperature range of 1300 to 1500 deg.C to sinter the powder compact.
Patent KR-20080027642-A (KR)
Title: Quantum dots having gradient shell structure and manufacturing method thereof
Inventor: CHAR KOOK HEON
IPC: H01L33/00
Filed: 2006-09-25
Abstract: A quantum dot having a gradient shell structure and a method of manufacturing the same are provided to form economically the same within a short period of time by using a reaction difference of a semiconductor precursor. A quantum dot has a shell structure of a chemical compound of a second to sixth groups based on a chemical compound of a second to fourth groups. The chemical compound of the second to sixth groups for forming a shell has a band gap larger than a band gap of the chemical compound of the second to sixth groups for forming a core. The shell of the chemical compound of the second to sixth groups has gradient concentration. A method of manufacturing the quantum dot includes a process for mixing and heating the chemical compounds of the second group for forming the shell and the core, a process for heating the mixture at the temperature of 100-350 ‹C, a process for mixing the chemical compounds of the six group for forming the shell and the core, and a process for forming a shell structure having a gradient at the temperature of 100-350 ‹C.
Patent KR-20080028118-A (KR)
Title: Torch angle regulator with one arc point
Inventor: JO YOUNG CHEOL
IPC: B23K37/00
Filed: 2006-09-26
Abstract: A torch angle-adjusting device with one arc point is provided to adjust the torch angle easily, cope with the angle variation of the torch promptly, and improve welding quality and productivity accordingly by adjusting the angle of a welding torch using an adjusting handle only without changing the welding wire end position. A torch angle-adjusting device with one arc point comprises: a slide part(10) which is fixed to one side of a welding carriage by a fixing bracket, in which an inserting groove is formed, and which has slide rails(12) with the same curvature formed on upper and lower portions thereof; a slide housing part(20) which is moved along the slide rails formed on the upper and lower portions of the slide part, and of which one side is inserted into the inserting groove of the slide part; and an adjusting handle part(30) which is penetrated into one side of the slide part to support the slide part, and which is screwed to one side of the slide housing part inserted into the inserting groove. The slide part includes a body(13), an inserting groove(11) formed in the body, an installation hole(14) formed in one end of the body, and a block inserting hole(15) formed in the body. The slide housing part includes a cylindrical nut(21), a housing(23) having a cylindrical nut hole(22) formed therein, upper and lower blocks(24,25), a plurality of rollers(26), and a plate(27). The adjusting handle part includes an adjusting screw(31), a cylindrical block(32), an adjusting handle(33), and a spacer(34).
Patent KR-20080030831-A (KR)
Title: Temperature adaptive optical modulator
Inventor: YANG JEONG SUONG
IPC: G02B26/00
Filed: 2006-10-02
Abstract: A temperature adaptive optical modulator is provided to improve adaptability to peripheral temperature by doping a substrate. A temperature adaptive optical modulator includes a substrate(295) having a doped upper part, a structure layer, a driving unit, an upper reflection layer(270), and a lower reflection layer. A center of the structure layer is positioned apart from the substrate. The upper reflection layer is positioned at an upper part of the center of the structure layer in order to reflect and diffract incident light. The lower reflection layer is positioned on the substrate. The lower reflection layer is formed to reflect and diffract the incident light below a center part of the structure layer by using a stepped part to the upper reflection layer.
Patent KR-20080032475-A (KR)
Title: Image forming device and method of the driving
Inventor: HYUN HO ILL
IPC: G03G15/20
Filed: 2006-10-10
Abstract: An image forming device and a driving method thereof are provided to prevent the heating of a fixing unit dually by the control of a control unit and hardware control when the surface of the fixing unit is heated and block the heating of the heating lamp of the fixing unit previously by initializing the control unit when the control unit is abnormally operated, thereby preventing the damage and fire of the internal parts of the fixing unit fundamentally. A temperature sensing unit(150) has a resistance value varied according to a change of the temperature of a fixing unit(120). A temperature comparison unit(180) outputs a comparison signal according to the difference between the phases of a temperature detection signal, formed on the basis of the resistance value of the temperature sensing unit, and a preset reference signal. A reset circuit unit(170) initializes a control unit in response to the comparison signal.
Patent KR-20060113610-A (KR)
Title: A making method of push button and push button thereof
Inventor: LEE MI SOOK
IPC: H01H11/00
Filed: 2006-10-12
Abstract: A push button and a manufacturing method thereof are provided to insulate a button body from the outside by using a masking layer, which prevents a portion of the button boy from being plated during a plating process. A push button(10) is installed in a case of an electronic apparatus and turns on a switch, which is installed on a PCB(Printed Circuit Board), when a user touches the push button. A button body(11) is injection-molded by using a hard plastic, so that a pressurizing bump(12) is protruded from one side of the push button. A masking layer(14) is formed at one end of the pressurizing bump. The masking layer is cured. The button body having the masking layer is plated. Before the masking layer is formed, the button body is heated up to a temperature between 55 and 75 degrees centigrade.
Patent KR-20070044785-A (KR)
Inventor: MORIMOTO NOBORU
IPC: H01L21/28
Filed: 2006-10-24
Abstract: 시일링(seal ring)의 구조를 최적화하여, 다이싱부의 절단면으로부터의 수분의 침입이나 크랙의 신장에 대한 장벽으로서의 기능을 확보한 시일링을 구비한 반도체 장치 및 그 제조 방법을 제공한다.  
     반도체 기판(1) 상의 회로 형성 영역과 다이상 영역 사이에 시일링(100)이 배치되어 있다.  시일링(100)은 단면 형상이 T자형을 이루는 시일(seal)층이 적층된 부분과, 단면 형상이 직사각형을 이루는 시일층이 적층된 부분을 갖고 있다.
Patent KR-20070049991-A (KR)
Inventor: RIBAUD YVES
IPC: B81B5/00
Filed: 2006-11-09
Abstract: 열기관은 2개의 독립적인 로터(3, 4) 및 연관되어 고정된 유체 준비 부재(9, 10, 13, 14)를 구비하는 저압 스테이지(1) 및 고압 스테이지(2)를 포함하며, "컴프레서" 수단(15, 16) 및 "익스팬더" 수단(17, 18)을 조합한다.  중앙 용적 내에는 하나 이상의 연소실(19, 20)이, 로터(3, 4)에 의해 축방향으로 한정되고 3개의 실질적으로 원통형인 동축 상의 벽(22, 23, 24)에 의해 횡방향으로 한정된다.  이들 벽(22, 23, 24)은, 저압 컴프레서(15)의 출구를 고압 컴프레서(16)의 입구에 연결하는 외측 덕트(25), 및 고압 컴프레서(16)의 출구를 제1 연소실(19)의 입구에 연결하는 내측 덕트(26)를 형성한다.  제1 연소실(19)의 출구는 저압 익스팬더(17)의 입구로부터 나오는 연소 가스를 고압 익스팬더(18)에 공급한다.  저압 익스팬더(17)의 출구는 연소 가스를 위한 하나 이상의 배기구(41)를 통해 외부와 연통된다. 
       
     열기관, 저압 스테이지, 고압 스테이지, 컴프레서, 익스팬더, 연소실, 압축, 팽창, 덕트, 연소 가스, 로터
Patent KR-20080043057-A (KR)
Title: A method for phone-bill
Inventor: PARK KYE YOUNG
IPC: G06Q20/02
Filed: 2006-11-13
Abstract: A method for performing payment with a mobile terminal by using a voice call is provided to enable a buyer to perform payment without any credit card, cash, and the mobile terminal, and enable an old person to perform the payment easily by making the old person perform the payment through the voice call without using a short message. A mobile number and a payment password are received from a payer connected to an authentication/payment server, and are stored in an authentication/payment database. The authentication/payment server receives a payment request from a buyer by receiving seller information, payment information, and a payment mobile number from an online/offline shop(S33). The authentication/payment server transfers the seller and payment information to the payer in voice, and requests the payer to input the payment password by dialing the payment mobile number of the payer when the seller information corresponds to a registered seller(S36). The authentication/payment server approves the payment approval of the buyer when the payment password received from the payer is identical with the payment password registered in the authentication/payment database, and stores approval information to the authentication/payment database(S39).
Patent KR-20080047167-A (KR)
Title: Method of manufacturing titanium powder using titanium sponge
Inventor: RYU KI SEOK
IPC: B22F9/00
Filed: 2006-11-24
Abstract: A method for the preparation of titanium powder is provided to relieve burdens of process conditions and process facilities by obtaining titanium hydride even at low temperatures under atmospheric pressure conditions. A method for the preparation of titanium powder comprises the steps of: steps(10,20) of injecting a titanium sponge or titanium chips into a reactor, and heating the titanium sponge or titanium chips while supplying argon gas into the reactor at a temperature of 150 to 200 deg.C under atmospheric pressure conditions for one hour to one hour and 30 minutes; a step(30) of simultaneously supplying hydrogen into the reactor and heating the reactant at a temperature of 150 to 500 deg.C under atmospheric pressure conditions for 10 minutes to one hour and 30 minutes to form titanium hydride; a step(40) of cooling the titanium hydride; and a step(50) of milling the titanium hydride by a milling machine while supplying argon gas into the titanium hydride to produce a titanium hydride power. The method further comprises a step(60) of injecting the titanium hydride power into a reactor and heating the titanium hydride power to a temperature of 600 to 800 deg.C to subject the titanium hydride power to dehydrogenation.
Patent KR-20080047489-A (KR)
Title: Method for fabricating mask rom and mask rom fabricated using the same
Inventor: PARK CHANG MO
IPC: H01L27/112
Filed: 2006-11-25
Abstract: A method for fabricating a mask ROM(read only memory) is provided to smoothly adjust the projection range of ion implantation during an AGP(after gate programming) process by etching a gate to a predetermined height before an ion implantation process for data programming. A gate insulation layer(20) can be formed on a semiconductor substrate(10). A plurality of gates(30) are formed on a semiconductor substrate. A photoresist pattern exposing a part of the plurality of gates is formed. The gate positioned in a region exposed by the photoresist pattern is etched to a predetermined height. Impurity ions for data programming are implanted into a portion under the etched gate. A source/drain region can be formed in the semiconductor substrate.
Patent KR-20060128810-A (KR)
Title: Dresser
Inventor: KOBAYASHI TATSUNORI
IPC: B24B53/017
Filed: 2006-11-27
Abstract: A dresser is provided to recover dressing ability upon being degraded by changing a dress operation unit only. A dresser(21) is comprised of a dresser body(22) having an approximate disk shape and a plurality of dress operation units(23) arranged on an outer circumference of a lower portion of the dresser body. The dress operation units are separated from the dresser body. The dress operation units are removable from the dresser body by a maintaining unit. The dress operation units have an approximate pin shape. A receiving hole is provided on the dresser body to receive a portion of the respective dress operation unit with a predetermined depth. The maintaining unit is comprised of the receiving hole, a screw hole, and a clamp screw.
Patent KR-20080011629-A (KR)
Title: Information processing apparatus
Inventor: MOROOKA HISAO
IPC: G06F1/16
Filed: 2006-11-29
Abstract: An information processing device is provided to offer a good layout to a user in use and offer goods portability in carry by folding a display unit to a main unit combined with an input unit. A display unit(10) has a display screen to one side. A main unit(20) supports/stands the display unit and functions as a stand for installing the display unit in an opened state. An input unit(30) is connected and disconnected to/from the main unit, and includes a plurality of input keys to an upper side. Length adding the length of the main unit and the length of the input unit connected to the main unit is equal to the length of the closed display unit. The input unit is a wireless keyboard transmitting operation information of a user to the main unit through wireless communication.
Patent KR-20080050062-A (KR)
Title: The making method of an electric bulb-cap used a cocoon
Inventor: KIM JONG SUN
IPC: F21S2/00
Filed: 2006-12-01
Abstract: An electric bulb cap using a cocoon and a method for making an electric bulb using the same are provided to offer an environment-friendly electric bulb by dying the cocoon with various colors and inserting an electric bulb into the cocoon. A method for making an electric bulb(30) using a cocoon includes steps of: dying the cocoon with various colors; forming an incised portion in a lengthwise direction of the dyed cocoon; removing a silkworm through the incised portion; punching a hole smaller than a size of the electric bulb to be inserted into an end of the removed cocoon; and inserting the electric bulb into the punched hole. The incised portion is approximately 1/3 of a width of the cocoon. An upper end of the incised portion is not incised. The incised cocoon has a U shape in a front view.
Patent KR-20080051334-A (KR)
Title: A anti-roll control system with bump stopper for a vehicle
Inventor: LEE OK SEOK
IPC: B60G17/015
Filed: 2006-12-05
Abstract: An anti-roll control system integrated with a bump stopper of a vehicle is provided to optimize suspension ride and handling performance by changing roll stiffness, adjusting the vehicle height, and controlling the characteristic of the bump stopper. An anti-roll control system integrated with a bump stopper of a vehicle is composed of: a vehicle body(30); an axle(40) rotatably supporting wheels at both sides of the vehicle; a vehicle height sensor(50) installed between the vehicle body and the axle to detect a height change value between the vehicle body and the axle according to the height change of the vehicle; an anti-roll adjusting unit(60) adjusting rolling of the vehicle by changing hydraulic pressure supplied to first and second chambers(62,64) according to a driving control signal input from a control unit(70); and the control unit generating a driving control signal if a height change value of the vehicle detected in the vehicle height sensor is over a pre-set height change value of the vehicle. The anti-roll adjusting unit comprises the first chambers combined with both ends of the vehicle body, respectively; the second chambers combined between the lower part of each first chamber and a lower control arm(90), respectively; and an actuator(66) assembled with the first and second chambers to form a passage.
Patent KR-20080051428-A (KR)
Title: Safety apparatus for two line center seat of vehicle
Inventor: LEE JONG HYUCK
IPC: B60N2/90
Filed: 2006-12-05
Abstract: A safety device for a center back seat of a vehicle is provided to prevent injury to a passenger by forming a safety bar with silicon and to maintain rigidity by embedding a plastic core rod in the safety bar. A safety device for a center back seat of a vehicle comprises a front collision sensor(4), an airbag control unit(6), an explosive chamber(12), and a safety bar. The airbag control unit senses a signal sent from the front collision sensor. The explosive chamber is installed at a first row seat(10) to an explosive(8) by the airbag control unit. The safety bar is installed at a body tube(14), and moves to a side surface of a passenger's seat. The safety bar has a partition, a plastic core rod, and a silicon layer. The silicon layer is formed at a periphery surface of the plastic core rod with predetermined thickness.
Patent KR-20080052775-A (KR)
Title: Liquid crystal display
Inventor: LEE JU AH
IPC: G02F1/1333
Filed: 2006-12-08
Abstract: A liquid crystal display apparatus is provided to insert a reflection sheet, thereby preventing a problem that a bright light is generated at a part light enters. A liquid crystal display apparatus includes a liquid crystal panel(20), a back light unit(40), and a container member. The back light unit includes a light emitting diode, a light guide plate, a first reflection sheet, a mold frame. The back light unit supplies light. The light guide plate guides light from the light emitting diode. The first reflection sheet is located at the lower of the light guide plate and reflects the light to supply the light to the light guide plate. The black light unit is formed to overlap to the upper part of the light emitting diode and an incident surface of the light guide plate. The second reflecting sheet reflects the light to the light guide plate.
Patent KR-20080054082-A (KR)
Title: Method for providing emerency call service in broadband convergence network
Inventor: LEE KWANG JOON
IPC: H04M3/42
Filed: 2006-12-12
Abstract: A method for providing an emergency call service in a broadband convergence network is provided to extract the location information of an IP terminal, search information about an agency nearest to the location of the IP terminal, and make a call between the IP terminal and an agency IP terminal, thereby providing the emergency call service to the IP terminal on the basis of the geographical location of the IP terminal using an IP address. A method for providing an emergency call service in a broadband convergence network comprises the following steps of: analyzing a start message to determine whether a corresponding call is an emergency call if the start message is received from an IP(Internet Protocol) terminal(S2,S4); extracting the location information of the IP terminal from the start message if the call is the emergency call(S8); referring to pre-registered emergency call agency information on the basis of the extracted location information to search the nearest emergency call agency based on the location of the IP terminal(S10); and transmitting the start message to a searched emergency call agency terminal to connect the emergency call with the searched emergency call agency terminal(S12).
Patent KR-20070062932-A (KR)
Title: Improved friction device for a clutch, in particular for a motor vehicle
Inventor: WALTER PHILIPPE
IPC: B60K23/02
Filed: 2006-12-12
Abstract: A friction device for a clutch is provided to optimize the contact of friction linings and a pressure plate and a reaction plate by keeping friction lining members parallel to each other while operating with a pressure plate and a reaction plate using connecting tongues. The friction device for a clutch contains a friction disk(12) having a primary friction lining member(24A) and a secondary friction lining member(24B), a hub coupled to a gear box input shaft of a motor vehicle, and a damper transferring torque to the friction disk and having two guide washers fixed to the friction disk rotatively, a plate fixed to the hub rotatively and an elastic device transferring torque between the guide washer and the plate while damping vibration. Hereon the primary friction lining member and the secondary friction lining member contain a primary friction lining(26A) and a secondary friction lining(26B) demarcated by facing friction surfaces by cooperating with a pressure plate and a reaction plate fixed to an engine flywheel of a motor vehicle, and a primary support(28A) and a secondary support(28B) formed in the ring-shape, separated axially on the same axle and composed of radial inner parts(30A,30B) fixed to each guide washer rotatively to fix the boundary between inner contours(33A,33B) of the primary friction lining member and the secondary friction lining member, radial outer parts(32A,32B) fixed with the primary friction lining and the secondary friction lining respectively to fix the boundary between outer contours(33A,33B) of the primary friction lining member and the secondary friction lining member, and a primary elastic connecting tongue connected with the radial outer part and the radial inner part, thereby to demarcate a window and a secondary elastic connecting tongue(35B) connected with the radial inner part and the radial outer part to secure parallelism of the friction linings.
Patent KR-20080057576-A (KR)
Title: Network system for automobile
Inventor: JUNG JI HUN
IPC: H04B7/14
Filed: 2006-12-20
Abstract: A vehicle network system is provided to increase the efficiency of internal communication and improve the stability and quality of the internal communication through periodical monitoring and error detection. A plurality of vehicle units are connected with high signal lines and low signal lines. A power control circuit(120) supplies and controls DC power. Transceivers(210-230) have a respectively different communication speed. A microcontroller(300) has two or more control channels, converts the different communication speeds of the transceivers and receives/outputs them. Some of the vehicle units are connected to transceivers that has a relatively high speed, and the other vehicle units are connected to a transceiver that have a relatively low speed. The microcontroller includes a CAN(Controller Area Network) controller that performs CAN communication.
Patent KR-20060041288-A (KR)
Title: Projector and method of projecting an image
Inventor: INOUE HIDEAKI
IPC: G03B21/00
Filed: 2004-07-27
Abstract: A trapezoidal correction unit (12) included in a projector (1) positions a quadrangle p'q'r' s' after correction within a quadrangle pqrs before correction, by using inclination angles v and h. In this case, the trapezoidal correction unit (12) performs correction in a manner that the quadrangle p'q'r's' establishes symmetry with respect to a vertical line including a light axis point k which is an intersection of a light axis and a screen (31), and a part or the all of the bottom side of the quadrangle p'q'r's' contacts or is positioned near a part or the all of the bottom side of the quadrangle pqrs. The trapezoidal correction unit (12) sets the size of the quadrangle p' q'r's' in a manner that the area of the quadrangle p' q'r's' becomes the largest. The trapezoidal correction unit (12) projectively transforms the quadrangle pqrs before correction represented by an input image signal into the quadrangle p'q' r's' after correction temporally continuously.
Patent KR-20060064641-A (KR)
Title: Composition for application to tooth
Inventor: URAI KAORUKO
IPC: A61K6/884
Filed: 2004-08-26
Abstract: A composition for application to teeth which is obtained by adding a pigment, pigment dispersant, dye, medicinal ingredient having anticariogenic activity, antibacterial, thickener, iridescent reflective material, bleacher, perfume, etc. as minor ingredients to shellac and rosin as major ingredients. The composition is used for beauty or tooth decay prevention. It is excellent in rapid-drying property, durability, color tone, gloss, and ease of removal.