baber/WOPTO huggingface dataset:
Patent KR-20070089670-A (KR)
Title: High strength cold rolled steel sheet and method for manufacturing the same
Inventor: ONO YOSHIHICO
IPC: C22C38/00
Filed: 2007-08-17
Abstract: A high strength cold rolled steel sheet which has the TS of 340 to 400 MPa and the r value of 1.8 or more, or has the TS of 400 to 590 MPa and the r value of 1.6 or more, preferably 1.7 or more without requiring any special manufacturing processes, and a method for manufacturing the same are provided. A high strength cold rolled steel sheet comprises, by mass percent, 0.015% or less of C, 1.5% or less of Si, 0.4 to 3% of Mn, 0.15% or less of P, 0.02% or less of S, exceeding 0.2 to 0.7% of sol.Al, 0.01% or less of N, 0.2% or less of Ti, and the balance of Fe and inevitable impurities, wherein the following equation(1) is satisfied: 1<=([Ti]/48)/([C]/12+[N]/14), where [M] represents the content(mass percent) of an element M. A method for manufacturing a high strength cold rolled steel sheet comprises the steps of: heating a slab having a composition comprising, by mass percent, 0.015% or less of C, 1.5% or less of Si, 0.4 to 3% of Mn, 0.15% or less of P, 0.02% or less of S, exceeding 0.2 to 0.7% of sol.Al, 0.01% or less of N, 0.2% or less of Ti, and the balance of Fe and inevitable impurities at 1,080 to 1,350 deg.C; hot rolling the heated steel slab at a finishing temperature from (Ar3 transformation temperature-20) to (Ar3 transformation temperature+150)deg.C to obtain a hot rolled steel sheet; coiling the hot rolled steel sheet at a coiling temperature CT satisfying the following equation(5) or (6): 480<=CT<=580+0.17/{([Ti]+0.08x[sol.Al])x[P]} and 480<=CT<=580+0.17/{(0.6x[Nb]+[Ti]+0.08x[sol.Al])x[P]}, where [M] represents the content (mass percent) of an element M; cold rolling the hot rolled steel sheet with a reduction ratio of 50 to 90 % to obtain a cold rolled steel sheet; and continuously annealing the cold rolled steel sheet at a temperature of 750 to 870 deg.C or box annealing the cold rolled steel sheet at a temperature of 600 to 750 deg.C.
Patent KR-20070093033-A (KR)
Title: Terminal and display method for the same
Inventor: CHOI CHANG KYU
IPC: G06F3/041
Filed: 2007-08-22
Abstract: A terminal and a display method for the same are provided to display at least one button-type image corresponding to an area contacted on a display member, which is prepared in the terminal and of which the transparency is previously set up, among prepared button-type images through the display member by using at least one button equipped with the terminal, thereby improving convenience in the operation of a terminal user which wants to user a specific function among various functions of the terminal. A display method for a terminal comprises the following steps of: displaying at least one or more button-type images through a display member prepared in the terminal by using at least one or more buttons equipped with the terminal(610); enabling the terminal to recognize an area contacted on a display member and selecting one of the displayed button-type images(620); enabling the terminal to update the at least one or more button-type images in correspondence with the selected result(630); and displaying the updated button-type images through the display member by using the at least one or more buttons equipped with the terminal(640).
Patent KR-20090020908-A (KR)
Title: Method of manufacturing a silicon matter for plasma processing apparatus
Inventor: CHOI CHANG HO
IPC: H01L21/3065
Filed: 2007-08-24
Abstract: A manufacturing method of silicon material for a plasma processing apparatus are provided to improve productivity of polishing and surface flatness by polishing double sides with a double side polishing process. A silicon ingot is cut down and a silicon disk is formed. A silicon plate is formed by selectively forming a center hole at the center of the silicon disk. The silicon plate is planarized by performing a grinding process twice(S151). The silicon plate is processed and a silicon ring or a silicon electrode plate is formed(S161). A thermal process is performed and the resistance of the silicon ring or the silicon electrode plate is stabilized(S181). The double side polishing is performed and the upper side and the lower side of the silicon ring or the silicon electrode plate are polished at the same time(S191).
Patent KR-20080018846-A (KR)
Title: Stamped leadframe and method of manufacture thereof
Inventor: CHAN TAT CHI
IPC: H01L23/48
Filed: 2007-08-24
Abstract: A stamped lead frame and a method for manufacturing the same are provided to minimize a waste space by omitting a non-use intermediate section at a rear part of a wire bonding part. A lead frame includes tie bars(28) and leads(12). The tie bars connect the die pad(24) to a frame. Each of the leads includes first and second parts. The second part of the leads is connected to the first part in parallel and displaced as much as the distance shorter than the thickness of the first part. The thickness of the first part of the leads is equal to that of the second part of the leads. The second part of the leads is displaced as much as 1/4 to 3/4 of the thickness of the first part with respect to the first part.
Patent KR-20090021627-A (KR)
Title: Method of correcting image distortion and image processing device of adapting the same method
Inventor: KWON SUNG JIN
IPC: H04N5/232
Filed: 2007-08-27
Abstract: A method of correcting image distortion and an image processing device adapting the same method are provided to remove jagged-edge artifacts through a bilinear interpolation method and the blurring of an external part through curve fitting, consequently an image is corrected to an image most suitable to the recognition point of a human. A wide-angle lens(100) receives an image, and an image processing unit(200) includes the followings. A distortion coefficient extraction unit(220) extracts the distortion coefficient as to the distortion of an image generated by an optical lens, and a distortion correction unit(240) corrects the distortion of the image by using the extracted distortion coefficient. A display unit(300) displays the corrected image.
Patent KR-20070093955-A (KR)
Title: Rapid brake system of vehicle
Inventor: SON YEOUNG SU
IPC: B60T13/10
Filed: 2007-08-31
Abstract: A rapid brake system for a vehicle is provided to prevent a traffic accident by reducing the braking distance in an emergency state and restricting slip of a tire on a snowy road or a rainy road in braking suddenly. A rapid brake system includes a master cylinder(50), a first transmission unit(100), a cylinder block(200), a second transmission unit(300), a friction unit(400), and an oil circulation unit(500). The master cylinder transmits hydraulic pressure to a sudden brake oil pipe(90) with a sudden brake piston pad, and the first transmission unit transmits hydraulic pressure to the cylinder block from the sudden brake oil pipe. Hydraulic pressure is transmitted to the second transmission unit in slamming on a brake pedal to operate the friction unit. A friction pin is contacted to the road surface by hydraulic pressure from the second transmission unit, and a support frame is turned around a shaft. Oil is circulated from the cylinder block and the second transmission unit through discharge and suction oil pipes, and the friction unit is installed in the lower part of the vehicle. The cylinder block has a cylinder, a piston cylinder, a cylinder rod, and a cover.
Patent KR-20090022751-A (KR)
Inventor: LEE WAN SEOB
IPC: E05B49/00
Filed: 2007-08-31
Abstract: A method for opening and closing a door lock is provided to prevent trespass and to maintain security by dually opening or closing the door. A key approaches a key container so that a reader embedded in the key container receives a signal of an RFID chip embedded in the key(a). The RFID chip is a noncontact recognition system to transmit and process information using a small semiconductor chip. The reader embedded in the key container receives the signal of the RFID chip embedded in the key. The reader receives the signal of the RFID chip and determines whether the received signal is identical to the information stored in the reader(b). An inner tube of the key container is rotated when the signal of the RFID chip is identical to the information stored in the reader(c). The key is inserted into a key groove of the key container(d). A door is opened or closed by rotating the key(e).
Patent KR-20090025551-A (KR)
Title: A method for preparing iron oxide particles for improved performance of membrane separation, and advanced water treatment using the iron oxide particles obtained
Inventor: CHOO KWANG HO
IPC: C02F1/28
Filed: 2007-09-06
Abstract: A method for manufacturing amorphous oxidized steel particle is provided to maximize salt removal efficiency by assembling a physical.chemical preprocessing technology and an electrodialysis membrane separation technique. A method for manufacturing amorphous oxidized steel particle comprises steps of: dissolving FeSO4.7H2O 80g in hyperpure water in which nitrogen is supplied; supplying continuously nitrogen in a glass reaction tub at anoxic condition, monitoring it using a thermometer and controlling reaction temperature to 90°C; dissolving 6.46g KNO3 and 44.9g KOH in the hyperpure water in which no oxygen of 240ml exists if temperature reaches 90°C, confirming reaction for 5 minutes and injecting the solution; heating it for 30-60 minutes if injection of solution is finished, cooling it, washing precipitate and obtaining oxidized steel particle which has magnetism.
Patent KR-20090025671-A (KR)
Title: Appratus and method for gernerating linear code
Inventor: KIM JAE YOEL
IPC: H03M13/00
Filed: 2007-09-06
Abstract: An apparatus for generating a linear code and a method thereof are provided to generate codes by using various linear code methods. An apparatus for generating a linear code comprises a reed-muller encoder and a rearranging device(210). The reed-muller encoder encodes an input signal into a reed-muller mode, outputs a reed-muller codeword corresponding to the input signal, and uses a lookup table in encoding the input signal. The reed-muller codeword outputted from the reed-muller encoder is inputted to the rearranging device. The rearranging device stores an inputted reed-muller codeword to a memory(211), and performs a rearrangement for generating the reed-muller codeword stored in the memory as a desired linear code.
Patent KR-20090025860-A (KR)
Title: 노광 마스크 및 이를 이용한 반도체 소자의 형성 방법
Inventor: KWON KI SUNG
IPC: H01L21/027
Filed: 2007-09-07
Abstract: 본 발명은 노광 마스크 및 이를 이용한 반도체 소자의 형성 방법에 관한 것으로, 리플로우(Reflow) 공정을 수행하기 위하여 정의된 투광 패턴을 포함하고 있는 노광 마스크에 있어서, 투광 패턴의 에지부 외곽에 감광막 부피 조절용 더미 패턴의 CD를 조절하는 것이 현실적으로 어려운 문제를 해결하기 위하여, 더미 패턴을 투광 패턴과 동일한 CD로 형성하되 이종 투과율을 갖는 쉐도우 더미 패턴(Shadow Dummy Pattern)으로 형성함으로써, 노광 마스크 설계를 용이하게 할 수 있고, 반도체 소자의 형성 공정을 안정적으로 진행할 수 있게 되고, 반도체 소자의 형성 공정 수율을 증가시키고 신뢰성을 향상시키는 효과를 제공한다.
Patent KR-20090028864-A (KR)
Title: Balance unit modular
Inventor: KANG TAE WOO
IPC: F16C3/04
Filed: 2007-09-17
Abstract: A balance unit module is provided to change assembly position of a first balance shaft and a second balance shaft by inclining the second balance shaft downwardly from the center of the first balance shaft. A balance unit module comprises: a first balance shaft(20) in which a first shaft gear(22) engaging with a ring gear(12) of a crank shaft(10) is combined; a second balance shaft(30) in which a second shaft engaging with the first shaft gear is combined; and a housing(40) supporting the first and second balance shafts. The center of the second balance shaft inclines downwardly from the center of the first balance shaft at specified angle. The distance between the first and second balance shafts is narrowed due to the slope.
Patent KR-20080027447-A (KR)
Title: Endoscopic treatment instrument
Inventor: MOTOSUGI SHUNSUKE
IPC: A61B17/221
Filed: 2007-09-20
Abstract: An endoscopic treatment instrument is provided to expand a loop of a snare wire along a hook shaped unit with a folded unit functioning as a base point by generating compression force in the snare wire through the forward movement of the snare wire for a snare sheath. An endoscopic treatment instrument includes a cylinder, a loop-shaped snare wire(SW), a hook shaped unit(3), a folded unit of a snare wire, and a locking unit. The cylinder is inserted on a tip unit of an insertion section(11) of an endoscope. The loop-shaped snare wire is extended and retreated with respect to the insertion section and protruded in the cylinder from a snare sheath extensible in the cylinder. The hook shaped unit is formed by being extended inward in a radius direction from a circumferential unit of the tip unit of the cylinder and has the snare wire in the cylinder. The folded unit of the snare wire is formed on the hook shaped unit and moved forward toward the tip unit of the cylinder with respect to the snare sheath. The locking unit is inversed by the snare wire around the folded unit.
Patent KR-20090032196-A (KR)
Title: Polysilicon film and method of forming the same, flash memory device and manufacturing method using the same
Inventor: LEE TAE WAN
IPC: H01L29/78
Filed: 2007-09-27
Abstract: A poly silicon film and a method of forming the same, a flash memory device and a manufacturing method using the same are provided to form the poly silicon layer of the thickness which desires by suppressing the grain growth. A semiconductor substrate(110) having the predetermined structure is flowed into a reaction chamber. The poly silicon first layer is formed by the silicon source gas. The grain is formed by growing the already formed nucleus to the nano crystal. The grain boundary is generated between the grains. The poly silicon first layer is formed with the same thickness as the grain size. The inflow of the silicon source gas is previously interrupted before the fusion of grains. The impurity gas is flowed into the reaction chamber. The silicon source gas remaining behind is removed by the fuzzy process. The nitrogen atom, the oxygen atom or the impurity atom including these are contained in the grain boundary by flowing the impurity gas.
Patent KR-20090034069-A (KR)
Title: System and method for cooling display
Inventor: LEE JEONG KYUN
IPC: H04N5/44
Filed: 2007-10-02
Abstract: A cooling system and a cooling method for semi-permanently maintaining the lifetime of a light source element in a display apparatus are provided to maintain Fan RPM regardless of current variation of junction temperature of the display apparatus. A temperature sensing part(101) detects the amount of change of the LED junction temperature without the change of the external temperature. An LED current sensor(102) detects the current change amount of LED. A memory(104) stores a lookup table showing the Fan RPM value according to the junction temperature and LED current variance. A controller determines the cooling level. The controller determines cooling level based on the temperature variation of the junction according to the variation of current detected from the LED current senor. The controller controls the voltage of the task congratulations drawing lock cooling fan which is the Fan RPM according to the junction temperature and LED current change amount based on the determined cooling level.
Patent KR-20080031818-A (KR)
Title: Gripper for tufting machine
Inventor: HILLENBRAND BERND
IPC: D05C15/08
Filed: 2007-10-05
Abstract: A gripper for a tufting machine is provided to allow switching from cut piles to loop piles, and produce a carpet having rows of loop pile threads or cut pile threads of a long lifetime. A gripper body(4) has a cut edge inserter-receiving space(39) and a slider-receiving space, which is separated from the cutting edge inserter-receiving space. A cut edge inserter is arranged in the cut edge inserter-receiving space. A slider is arranged in the slider-receiving space. The slider-receiving space is separated from the cut edge inserter-receiving space by a strip of the gripper body. The gripper body has two flat sides(9, 10) and two narrow sides(11, 12) for defining a rectangular cross-section.
Patent KR-20090037099-A (KR)
Title: Laminated chip element
Inventor: PARK IN KIL
IPC: H01L23/12
Filed: 2007-10-11
Abstract: A laminate chip device is provided to protect an inner circuit from an over voltage and a static electricity by coupling a varistor device and various devices. A laminate chip device includes a plurality of laminate sheets(10,20,30,40,50) and a resistance pattern(70). The laminate sheets include conductive patterns(11,21,31,41,51). A first ground pattern is formed on a first laminate sheet. A plurality of first internal electrodes is formed on a second laminate sheet. A second ground pattern is formed on a third laminate sheet. A plurality of second internal electrodes is formed on a fourth laminate sheet. A third ground pattern is formed on a fifth laminate sheet. The first internal electrode is connected to a first external terminal electrode(81). The first ground pattern, the second ground pattern, and the third ground pattern are connected to a second external terminal electrode(82). The second internal electrode is connected to a third external terminal electrode(83). The ground pattern is extended to one surface of the laminate sheet, and includes at least one protrusion pattern.
Patent KR-20080034795-A (KR)
Title: Robotic system
Inventor: MIYASHIGE MASAYUKI
IPC: A63H17/39
Filed: 2007-10-16
Abstract: A robot system is provided to perform various actions by changing the central position through selective control of articulations. A robot system comprises a transmitter, a robot(301), a receiver and a controller. The transmitter includes switch manipulation units, analog manipulation units, a control signal output device and a transmitting device. The control signal output device outputs a control signal according to manipulation of the switch manipulation units and the analog manipulation units. The transmitting device transmits the control signal. The robot includes a plurality of articulations and a plurality of motors that drive the articulations. The receiver receives and outputs the control signal from the transmitter. The controller controls the articulations of the robot by driving the motors in response to the control signal from the receiver.
Patent KR-20090038962-A (KR)
Title: The system and method for road guidance and charging fee with navigation terminal including hi-pass function
Inventor: KANG RYANG LEE
IPC: G07B15/00
Filed: 2007-10-17
Abstract: A system and a method for guiding a lane and charging a fee in a navigation terminal having a high-pass function are provided to guide a high-pass lane in a high-pass tollhouse. A lane guideline and fee calculation system(100) is mounted on the inside or outside of the navigation terminal of a vehicle. A GPS receiver(110) receives the GPS signal transmitted by a GPS satellite. A high-pass functional unit(120) charges the fee by communicating with the high-pass fee payment device. A charge calculator(140) calculates the charge on a traveling course of the vehicle and provides the guiding information. A lane guide unit(130) guides the high-pass lane through the location information. A display unit(150) displays the lane guideline and the charge information on a screen. The display unit displays one of the high-pass fee and the remainder or more.
Patent KR-20090040078-A (KR)
Title: Manufacturing method of the counterweight
Inventor: CHOI YOUNG CHEOL
IPC: C04B14/34
Filed: 2007-10-19
Abstract: A method for manufacturing a counterbalance is provided to reduce cost of materials by minimizing size of a steel container used for manufacturing the counterbalance and to manufacture the superior counterbalance due to specific gravity of waste slag. A method for manufacturing a counterbalance comprises the following steps of: grinding waste slag for smashing grain size of the waste slag to 15mm or less; sintering the grinded waste slag in a furnace at 850°C or more; separating impurities from the waste slag(A); manufacturing a hardener(B) by mixing 10% of a water soluble primer adhesive, 10% of a chelating agent, 10% of lime powder, 40% of iron, 30% of cement to a volume ration; manufacturing a mixture(C) by mixing the hardener and the waste slag with a ration of 7:3; mixing the compound with water to the volume ratio of 100:20~40; and curing a mixed counterbalance compound(D) with vibration for 7 days at room temperature.
Patent KR-20090040137-A (KR)
Title: Hair treatment preparations
Inventor: DO HYUN HUN
IPC: A61Q5/00
Filed: 2007-10-19
Abstract: A hair treatment formulation is provided to absorb treatment liquid to hair within a short time by using non-woven of a sheet shape and to have no need to wash. A hair treatment formulation comprises non-woven(10) of a sheet shape absorbing hair treatment liquid, which is formed with concave(13) and convex(11). The form of the section of the convex has a plurality of semicircles, oval or polygon.
Patent KR-20080037538-A (KR)
Title: Electronic device, display device, and semiconductor device and method for driving the same
Inventor: KIMURA HAJIME
IPC: H05B33/10
Filed: 2007-10-24
Abstract: An electronic device, a display device, a semiconductor device, and a method for driving the same are provided to suppress deviation of current due to deviation of threshold voltage of a transistor. A semiconductor device includes a transistor(110), a storage capacitor, a first switch(111), a second switch(112), a third switch(113), and a fourth switch(114). A first electrode of the transistor is electrically connected to a pixel electrode. A second electrode of the transistor is electrically connected to a first wiring through the second switch. The second electrode of the transistor is electrically connected to a gate electrode of the transistor through the third switch. The gate electrode of the transistor is electrically connected to a second wiring through the storage capacitor and the fourth switch. The gate electrode of the transistor is electrically connected to a third wiring through the storage capacitor and the first switch.
Patent KR-20080038032-A (KR)
Title: A small antenna with multifold resonances and multiple feeders
Inventor: YUN JE HOON
IPC: H01Q5/357
Filed: 2007-10-25
Abstract: A multi-resonant and multi-feed small antenna is provided to transmit and receive a signal in a multi-band by using a plurality of feed terminals to generate a plurality of resonant frequencies independently. A multi-resonant and multi-feed small antenna includes an antenna element unit(301), a plurality of feed units(303,305,307), and a feed switch unit(309). The plurality of feed units feed power to the antenna element unit. The feed switch unit selectively connects any one of the feed units to the antenna element unit so as to feed power to the antenna element unit. The plurality of feed units are arranged to change the length of the antenna element unit respectively. A maximum radius of the antenna is less than a 1/4 wavelength. The antenna element unit is a PIFA(Planar Inverted-F Antenna) element, a meander type antenna element, a helical antenna element, a spring type loop antenna element, an STLA(Spiral Top Loaded Monopole Antenna) element, a capacitor-plate antenna element, a multi-element top-loaded monopole antenna element, or an inverted-F antenna element.
Patent KR-20090042422-A (KR)
Title: 노광 마스크 및 이를 이용한 반도체 소자의 미세패턴 형성방법
Inventor: YANG CHEOL HOON
IPC: H01L21/027
Filed: 2007-10-26
Abstract: 본 발명은 일렬로 배열된 다수개의 개구부들, 개구부들 중 가장자리에 배치된 제1 개구부와 제1 개구부에 인접한 제2 개구부 사이에 형성되며, 폭이 개구부들의 폭과 같거나 작은 더미 개구부를 포함하는 노광 마스크 및 이를 이용한 반도체 소자의 미세패턴 형성 방법으로 이루어진다.  
       
     노광 마스크, 노광 공정, 더미 개구부, 광원, 스캐터링