baber/WOPTO huggingface dataset:
Patent KR-20080087416-A (KR)
Title: Method of forming isolation film of semiconductor memory device
Inventor: SHIN WAN SUP
IPC: H01L21/76
Filed: 2007-03-27
Abstract: A method for forming an isolation layer of a semiconductor memory device is provided to form a stable isolation layer regardless of the depth of a trench by performing an SOD(Spin On Dielectric) curing process. A tunnel dielectric(101), a conductive layer(102) for a floating gate, a buffer oxide layer, and a pad nitride layer are sequentially formed on a semiconductor substrate(100). The pad nitride layer, the buffer oxide layer, the conductive layer for a floating gate, the tunnel dielectric, the semiconductor substrate are selectively etched to form a trench(105). A dielectric is formed on the whole structure including the trench to gap-fill the trench. A curing process is performed by using curing gas. A cleaning process is performed to control a height of the isolation layer. After the trench is formed and before the dielectric is formed, a wall oxide layer(106) and a liner oxide layer(107) are sequentially formed on the whole structure including the trench.
Patent KR-20070098632-A (KR)
Title: Reducer
Inventor: HAGA TAKASHI
IPC: F16H1/00
Filed: 2007-03-29
Abstract: A reducer is provided to realize a high speed reduction ratio by reducing a speed in two stages including a stage of an input gear for receiving power from a power source and a stage of power transmission from an input shaft gear of an input shaft to an eccentric body shaft gear. An input shaft(122) includes a pinion(114) to be rotated equivalently according to the rotation of an output shaft of an external power source(110), and an input gear(120) for receiving driving force from the pinion. An input shaft gear(124) is formed at the input shaft. A plurality of eccentric body shafts(130) include eccentric bodies(132) for oscillating external gears(134). An eccentric body shaft gear(128) is mounted on at least one of the eccentric body shafts to receive power by using the eccentric body shafts. A distribution gear(124) meshes with the input shaft gear and the eccentric body shaft gear in order to distribute the rotation of the input shaft gear to eccentric shaft gears.
Patent KR-20080089721-A (KR)
Title: Lip-synchronize method
Inventor: YOON HYUNG JUN
IPC: H04N5/04
Filed: 2007-04-02
Abstract: An audio/video synchronization method is provided to guarantee audio sound quality by synchronizing audio and video without interrupting or repeating audio, and reduce a buffer capacity for synchronization. CTSs(Composition Time Stamps) of completely decoded audio and video frames are obtained(S201), a current time STC is obtained(S203), and a difference value between the audio CTS and the STC(S205). The restored audio signal is normally outputted according to the restoration order(S207), and a video CTS having a minimum difference value from the audio CTS is extracted(S209). The difference value between the audio CTS and the STC and a pre-set value(k) are compared(S211). If the difference between the CTS and the STC is within the pre-set value(k), it is regarded that an audio and video reproduction speed is within a normal range according to a reference time, and a video frame corresponding to the audio CTS is outputted(S213).
Patent KR-20080090654-A (KR)
Title: Negative active material for rechargeable lithium battery, method for preparing same, and rechargeable lithium battery comprising same
Inventor: JEONG GOO JIN
IPC: H01M10/02
Filed: 2007-04-05
Abstract: An anode active material for a lithium secondary battery is provided to realize excellent ductility and strength, and to impart high capacity and excellent lifespan characteristics and efficiency to a lithium secondary battery. An anode active material for a lithium secondary battery comprises: a metal matrix; and an intermetallic compound between an Si active metal and an additional metal, dispersed in the metal matrix, wherein the intermetallic compound does not form a compound with the metal matrix. The intermetallic compound and the metal matrix are present in the form of an alloy. The intermetallic compound is present in a nanocrystallite state or in an amorphous state. The intermetallic compound has an average size of 100 nm or less.
Patent KR-20080091938-A (KR)
Title: Engine brake performance improving device by changing exhaust valve opening and shutting period
Inventor: JO WON JIN
IPC: F01L13/06
Filed: 2007-04-10
Abstract: An apparatus for improving performance of an engine brake by changing an opening and shutting period of an exhaust valve is provided to discharge kinetic energy of a cylinder in an engine to the air by converting the kinetic energy into thermal energy through varying a phase of a cam shaft with respect to an exhaust valve timing belt gear. An apparatus for improving performance of an engine brake by changing an opening and shutting period of an exhaust valve comprises an exhaust valve timing belt gear(10), a cam shaft(20) and a phase changing member(30). The cam shaft is connected with a cam to operate the cam. The phase changing member is provided between the exhaust valve timing belt gear and the cam shaft to change the phase of the cam shaft with respect to the exhaust valve timing belt gear. A helical gear(12) is formed in an inner side of the exhaust valve timing belt gear. A spur gear(22) is formed in an outer side of the cam shaft. The helical is formed in an inner side of the phase changing member and the spur gear is formed in an outer side of the phase changing member.
Patent KR-20080092015-A (KR)
Title: Plastic board drain supply control apparatus of soft ground imprivement machine
Inventor: PARK KWON YONG
IPC: E02D3/10
Filed: 2007-04-10
Abstract: A drain supply control apparatus of a soft ground improvement machine is provided to prevent a drain from lifting by holding the drain with a pressing roller and guide rollers. A drain supply control apparatus of a soft ground improvement machine comprises a first stopping unit(340), a tensioning unit(350), and a second stopping unit(360). The first stopping unit allows and limits transfer of a drain(320) to a transfer path based on strength of external force applied to the drain, wherein the drain from a feed reel is transferred into a drain casing(230). The tensioning member has at least one free lift roller(356) and applies tension to the drain. The tensioning member guides the drain from top to bottom along guide members aligned on the transfer path formed from the first stopping unit to the drain casing. The second stopping unit is installed on a transfer path from the tensioning member to the drain casing, and stops transfer of the drain when the drain casing reaches a set target height, and allows transfer of the drain when the drain casing does not reach the set target height. The second stopping unit includes a second pressing roller(363). The second pressing roller is moved to third and fourth guide rollers(313,314) to hold the drain.
Patent KR-20080094231-A (KR)
Title: Image sensor module and camera module comprising the same and manufacturing method for the same
Inventor: GO HYUN MIN
IPC: H04N5/335
Filed: 2007-04-19
Abstract: An image sensor module, a camera module comprising the same, and a method for manufacturing the same are provided to disposed an image pickup device within a PCB(Printed Circuit Board), thereby reducing the thickness of the camera module. A camera module(100) comprises an image sensor module(110) and an optical system(120). The image sensor module includes a PCB(111), an image pickup device(112), a bump ball(113), an adhesive member(114), an IR filter(115), and a pad(116). The image pickup device is disposed within the PCB. In the camera module, the image pickup device is separately joined to an upper side of the PCB. The IR filter is joined to one side of the optical system disposed above the PCB and the image pickup device. A light transmission region is formed in a central portion of a first layer, which constitutes an uppermost layer of the PCB. The image pickup device is mounted on a peripheral portion where the light transmission region is formed in the first layer.
Patent KR-20080097701-A (KR)
Title: System and method for position pursuit in zigbee zone
Inventor: IM JAE YEAL
IPC: H04L12/28
Filed: 2007-05-03
Abstract: A position tracking system in a Zigbee zone and a method thereof are provided to uniformly form the cell size of communications region formed by corresponding ZIs by forming a Zigbee network where a plurality of ZIs are distributed in a grid format. When a position tracking server receives a ZI ID and received-signal strength data transmitted through an u-GW from a ZEM(S21), ZIs are searched on an actual map stored in a database based on a ZI ID(S22). Distance information corresponding to the received signal strength stored in the database is calculated(S23). The circle done around 3 or 4 ZIs is generated on the map and the spot in which circle overlaps is searched(S25). The overlapping spot is appointed as the spot where ZEM is positioned and is stored in the database(S26).
Patent KR-20070112718-A (KR)
Title: Isostatic press
Inventor: YAMAUCHI TAKANORI
IPC: B22F3/00
Filed: 2007-05-21
Abstract: An isostatic press is provided to make it possible to treat a workpiece at a stable temperature accuracy by heating both pressure medium and a pressure vessel efficiently. An isostatic press(1) comprises: a heat insulator(3) that forms a treatment chamber(R) which contains a workpiece(W); a pressure vessel(2) that covers the heat insulator; a heating unit(4) that heats the pressure vessel; and a pressure medium supplying device(5) that can supply pressure medium into the pressure vessel, wherein a pressure medium introducing space(S) connected to the treatment chamber, and can introduce the pressure medium is provided between the heat insulator and the pressure vessel, wherein the pressure medium introducing space is in communication with the treatment chamber through a communication hole(15a) formed in a top part of the heat insulator, and wherein the pressure medium supplying device is connected to the pressure medium introducing space through a pressure medium introducing port(18) formed on a bottom part of the pressure vessel.
Patent KR-20080110234-A (KR)
Title: The head module of atomic force microscope
Inventor: KIM JONG AHN
IPC: G01Q20/02
Filed: 2007-06-15
Abstract: A head module of an atomic force microscope is provided to measure the bending of a cantilever and z-axis movement displacement of a probe simultaneously. A scanner(53) is formed of a piezo-electric ceramic element. A cantilever(55) is mounted at an end of a parent plate(50) attached to the scanner. A probe(57) is positioned at an end of the cantilever. A diffraction grid(72) generates at least two or more diffracted light beams(62,64,66) for a laser beam(60) generated in an optical unit. Detectors(82,84) detect the diffracted beams.
Patent KR-20080110413-A (KR)
Title: Solenoid apparatus including spring clutch and image forming apparatus providing the same
Inventor: LEE JAE HO
IPC: G03G15/00
Filed: 2007-06-15
Abstract: A solenoid apparatus including spring clutch and an image forming apparatus providing the same are provided to reduce the operation noise, and secure the electrical ground. A spring clutch part(100) delivers the power of the motor to the drive object. A solenoid part(200) includes the brake lever(210) attached from the spring clutch part and selectively controls the power transmission to the drive object. A damper for reducing crash sound is attached at a plane where the brake lever of the spring clutch is attached.
Patent KR-20080112471-A (KR)
Title: Mounting method of rfid chip using metal-metal bonding
Inventor: LEE JONG HYUN
IPC: H01L21/603
Filed: 2007-06-21
Abstract: A bonding method of a RFID chip using metal - metal junction is provided to improve conductivity of an antenna pattern and improve the property of an antenna in case that a surface is coated with metal materials such as the tin and indium. A bonding method of a RFID chip comprises: a step coating the tin(Sn) or the indium(In) by immersion or electroless plating on an antenna pattern(11) above a film substrate(10); a step arranging a RFID chip(20) having metal bump(21) on the antenna pattern of the film substrate; a step heating up a junction of the RFID chip and film substrate with the temperature of 100~200‹C; and a step compressing and welding the junction with adding a supersonic vibration after heating-up the junction through the heating-up step.
Patent KR-20090001179-A (KR)
Title: Manufacturing method and adjustment apparatus for elevator guide rail
Inventor: KIM HYEONG IL
IPC: B21D11/10
Filed: 2007-06-29
Abstract: A production method of elevator guide rails is provided to reduce the total production time by reducing the processing time as compared with existing correction methods, and a correction apparatus of the elevator guide rails is provided to fix three-dimensional elevator guide rails more completely by fixing the elevator guide rails from side faces and bottom face of the elevator guide rails. In a correction apparatus for improving straightness of elevator rails(10), the correction apparatus of the rails comprises: conveyors(140) transferring the rails in longitudinal and vertical directions of the rails; stoppers(160) stopping the rails transferring along the conveyors; a first fixing part(110) fixing one ends of the rails; a second fixing part(120) fixing the other ends of the rails; and a tension part(130) transferring the first fixing part to one side. The first fixing part is pressed onto a bottom face and one side of the rails to fix the rails.
Patent KR-20090005458-A (KR)
Title: Magnetic needle valve
Inventor: KWAK IN SUK
IPC: B05B1/02
Filed: 2007-07-09
Abstract: A magnetic needle valve is provided to indicate easily character and number etc. on the surface of the objects by emitting a fluid through the nozzle cap and controlling repetitively instantaneous secure of a needle pin with an electronics magnetic. A needle valve emits a mixing solution of paint and air through a nozzle cap(V). The nozzle cap(20) covering the nozzle(21) is combined to a nozzle connector(22) at one side of a valve body(10) in which a fluid supply groove(11) and an air supply groove(12) are formed. A needle guide groove(50) in which a needle portion(30) and a slide rod(40) are inserted is combined to a fixing plate(60) in the other side of the valve body(10) in which a fluid supply groove and an air supply groove are formed. An electronics magnetic(70) is combined with an external periphery portion of the needle guide groove. The needle guide groove is combined with a needle adjuster groove(80).
Patent KR-20090006536-A (KR)
Title: Production of nuclear transfer embryos using sperm cytosolic factor
Inventor: IM GI SOON
IPC: C12N5/16
Filed: 2007-07-12
Abstract: A method for culturing the nuclear transfer embryos is provided to increase the generation rate of blastocyst and to improve the quality of blastocyst, thereby enhancing the production efficiency of cloned animal. A method for culturing the nuclear transfer embryos comprises the steps of locating the nuclear transfer embryos in the culture mediumcontaining the sperm cytosolic factor and applying voltage to it; and moving the nuclear transfer embryos to the culture medium for culture and culturing it. Preferably the concentration of the sperm cytosolic factor is 100-300 mug/mL.
Patent KR-20090006941-A (KR)
Title: Control device for deviding and collecting dust coal
Inventor: KANG KYUNG KU
IPC: B01D46/44
Filed: 2007-07-13
Abstract: A pulverized coal division-depositing and controlling device is provided to improve production yield of hot metal by not stopping mill when an inside space of a pulverized coal depositing device, not lowering a rate of cokes and mineral loaded by manufacture of normal pulverized coal and performing process. A pulverized coal division-depositing and controlling device(1000) comprises a transport unit(1100), a transportation controller(1200), a division distribution part(1300) and a division distribution control section(1400). The transport unit transfers excess powered coal mixed with generated wasted gas in mill. The transportation controller controls transferring of pulverized coal of the transport unit. The division distribution part divides and distributes the excess powered coal transferred by the transport unit into a plurality of pulverized coals.
Patent KR-20090008909-A (KR)
Title: Mobile communication device including touch screen and control method thereof
Inventor: KIM TAE HUN
IPC: H04B1/40
Filed: 2007-07-19
Abstract: A mobile communications terminal including a touch screen and a control method thereof are provided to allow a user to recognize information registered as the short number about a telephone number and display short number thumbnail on a touch screen. A controller determines whether the registered telephone number is existed(S235). If so, the controller indicates a communications menu about a telephone number(S240). The controller performs control operation to operate the transmission of a message selected in the communication menu(S245). The controller controls telephone search menu capable of searching the desired telephone number(S250). The controller performs selected control operation(S255).
Patent KR-20090012584-A (KR)
Title: Die with thermometers
Inventor: CHO YOON JANG
IPC: B29C45/78
Filed: 2007-07-30
Abstract: A die with a thermometer is provided to decrease a rate of generating defect according to the temperature change and increase productivity. A die(11) comprises a thermometer insertion hole(H) formed in one side of exterior wall of the die, a thermometer(12) inserted and united in the thermometer insertion hole, a cover(13) detachably combined to a die exterior surface to contain the thermometer, a warning massage display window(14) detachably combined to a die exterior surface in the cover. The cover connects with a transparency window in a front of a both side opened die wall. The transparency window is located in the exterior die wall to contain a cover insertion hole.
Patent KR-20090012731-A (KR)
Title: Assembly for finishing film installation of building inner part
Inventor: LEE HEUNG SOO
IPC: E04B9/30
Filed: 2007-07-31
Abstract: A construction assembly for a finishing film of the inside of a building is provided to have excellent constructability, to shorten a period of construction, to cut down the cost of installation and to secure safety, thereby to prevent an accident. A construction assembly for a finishing film of the inside of a building comprises an L-shaped fixture(20) provided with a first coupling projection at one end and a bend(22) at the other end, an extension(24) at one end where the first coupling projection is formed, and second and third coupling projections(23,25) at the bottom of the extension and the bend, an L-shaped fixture(30) provided with first and second coupling holes(31,32) at two upper sides of the top and a fixing device(33) at one side of the top, a film fixture(40) provided with a fixing groove(41) at the bottom, a first coupling groove(42) at the upper side of the fixing groove and a fastening groove(43) at the reserve side where the fixing groove and the first coupling groove are formed, and a film fixture supporting device(50) fixed to an upper fixture of the fastening groove.
Patent KR-20090013421-A (KR)
Title: Resin composition for optical lens having light weight and high refractive index, and the optical lens using it
Inventor: JANG DONG GYU
IPC: C08G18/52
Filed: 2007-08-01
Abstract: A resin composition for optical lens having light weight and high refractive index is provided to realize high refractive property while holding the advantages of plastic lens with impact resistance, and to ensure excellent optical property including solvent resistance, dyeability, heat resistance and high Abbe number. A resin composition for optical lens having light weight and high refractive index is obtained by reacting a polythiol compound 30~70 weight% having an ether group indicated as the chemical formula 1 and polydi isocyanate 30~70 weight%. In the chemical formula 1, X is alkylene of which the carbon number is 10 or less; Y is a polyhydric alcohol more than a secondary alcohol; L is 1~3, m is 0~10, and n is 0~10, wherein m and n does not be 0 at the same time.
Patent KR-20090014582-A (KR)
Title: Apparatus and method for outputting audio
Inventor: LEE BYUNG SU
IPC: H04B1/40
Filed: 2007-08-06
Abstract: An apparatus and a method for outputting audio are provided to output audio data through a speaker of an external case by installing the speaker in the external case when a mobile terminal is connected to the external case. When a mobile terminal receives a call(300), a control unit determines whether a mobile terminal is connected to an external case(302). When the mobile terminal is connected to the external case, the control unit determines whether the external case is opened or closed through a sensing unit(304). When the external case is closed based on the determination result, the control unit outputs bell sound through a speaker of the external case to inform the receipt of a call(306). When the external case is opened based on the determination result, the control unit outputs the bell sound through the speaker of the mobile terminal(308). If it is sensed that the external case is opened, the control unit determines whether it is key input for connecting the received call while the bell sound is outputted through the speaker(310). When the key is inputted based on the determination result, the control unit connects the received call(312).
Patent KR-20080013763-A (KR)
Title: Apparatus for manufacturing knitwear
Inventor: STAHLECKER GERD
IPC: D04B1/14
Filed: 2007-08-06
Abstract: An apparatus for manufacturing knit wear is provided to arrange a compression section between an exit clamp line and a knitting position for the puckered fiber bundle. A knit ware manufacturing apparatus comprises a knitting device(1) including a knitting needle(27) and at least one knitting position(26). An extension member(4) is equipped to each knitting position for pulling the folded fiber bundle(3). The extension member includes an outlet fixing line(12). The folded fiber bundle is equipped to the outlet fixing line. A compression section(15) for the folded fiber bundle is arranged between the outlet fixing line and the knitting position. A twist device(28) is arranged between the extension member and the knitting position. The compression section is also arranged between the outlet fixing line and the twist device. The compression section includes a mechanical compression device. Further, a compression device is contained in the compression section.
Patent KR-20090016778-A (KR)
Title: Floating connector
Inventor: UM YONG HO
IPC: H01R12/65
Filed: 2007-08-13
Abstract: A flexible connector is provided to prevent separation of a contact point during vibration by preventing pushing of a terminal during coupling between the terminals, and improve durability. An upper housing(10) includes an upper terminal(11) contacted with an upper substrate. A lower housing(20) includes a lower neutral(21) contacted with a lower substrate. A socket(30) is coupled with the upper housing to be fixed, and spaced from the lower housing at a predetermined interval. The socket electrically contacts the upper terminal with the lower terminal. The upper terminal passes through the upper housing and includes a coupling groove recessed towards the lower terminal. The lower terminal comprises the followings. A flexible unit is fixed to the socket, and a support unit is prolonged upwardly from the flexible unit. An elastic unit is bent from the support unit and is extended downwardly. An elasticity holder is bent from the elastic unit and is extended. A support is extended from the elastic holder to the support unit. When the upper and lower terminals are coupled, the elastic holder is received in the coupling groove to maintain contact.