baber/WOPTO huggingface dataset:
Patent KR-20080077488-A (KR)
Title: Robot cleaner and control method of the same of
Inventor: HONG JUN PYO
IPC: A47L9/00
Filed: 2007-02-20
Abstract: An automatic robot cleaner and a control method thereof are provided to form a circle and an ellipse at the reference coordinate system, using first and second times for emitting ultrasonic waves from one of obstacle sensing devices to receiving the ultrasonic waves, and to calculate an intersection based on the circle and an ellipse for making a traveling path, checking the obstacle position easily, and controlling the cleaner to avoid the intersection. A method for judging an obstacle position of an automatic robot cleaner comprises the steps of; turning on a power button(S501), judging whether a traveling path is inputted(S502), operating the cleaner based on the inputted cleaning method(S503), emitting ultrasonic waves from one of obstacle sensing devices(S504); measuring a first time taken from emitting the ultrasonic waves to receiving the ultrasonic waves and measuring a second time taken from emitting the ultrasonic waves to receiving the ultrasonic waves in one obstacle sensing device which does not emit the ultrasonic waves(S505), forming a circle at a reference coordinate system, using the first time, and forming an ellipse at the reference coordinate system, using the second time and then storing the result in a memory part(S506), calculating an intersection by reading the circle and the ellipse in the memory part(S508), deleting the data of the circle and the ellipse(S509), controlling the avoidance traveling when the intersection is included in the traveling path(S510), judging whether the cleaner finishes the inputted traveling path(S511), and turning off the power(S512).
Patent KR-20080078201-A (KR)
Inventor: KANG BYUNG DONG
IPC: H04B7/26
Filed: 2007-02-22
Abstract: A device and a method for generating a synchronous signal of a flexible time slot channel are provided to enhance usability of the channel, to reduce cost and to increase packaging density in a PCB because a user can make a modem access via any channel if there exists a circuit of a voice mail system. A device for generating a synchronous signal of a flexible time slot channel includes an IPC(Inter Process Communication) unit, a CPU, a DSP(Digital Signal Processor), a CPLD(Complex Programmable Logic Device) and a local RAM. The CPLD includes a 256-nary counter(401), a 32 frame synchronous signal generator(402), a frame synchronous signal selector(403), a modem frame synchronous signal generator(404) and a time slot channel synchronous signal generator(405). The 32 frame synchronous signal generator generates the frame synchronous signals according to operation of the 256-nary counter. The frame synchronous signal selector selects the frame synchronous signals of a time slot in a corresponding modem port. The modem frame synchronous signal generator generates the modem frame synchronous signal synchronized with a PCM frame synchronous signal. The time slot channel synchronous signal generator generates the time slot channel synchronous signal appropriate according to inputted channel information.
Patent KR-20080079051-A (KR)
Title: Operation speed measurement circuit of semiconductor memory device and semiconductor memory device having it
Inventor: LEE JUNG BAE
IPC: G11C8/00
Filed: 2007-02-26
Abstract: An operation speed measurement circuit of a semiconductor memory device and a semiconductor memory device having the same are provided to accurately measure an operation speed of the memory device at a wafer level by arranging a delay element to have a length similar to that of an asynchronous approach time path. An operation speed measurement circuit of a semiconductor memory device includes plural connection lines(line21-line28) and plural delay units(D21-D28). The connection lines have a length corresponding to a length of an asynchronous approach time path of the semiconductor memory device. The delay unit has a delay time corresponding to that of various delay elements on the asynchronous approach time path. An input test pad(180) transfers input test data from outside to the operation speed measurement circuit during an operation speed test process. An output test pad(190) outputs output test data, which is formed in the operation speed measurement circuit by delaying the input test data.
Patent KR-20080082383-A (KR)
Title: Manufacturing method for semiconductor substrate
Inventor: PARK SE CHUEL
IPC: H01L21/027
Filed: 2007-03-08
Abstract: A method for manufacturing a semiconductor substrate is provided to restrain the permeation of an etchant by using a metal membrane having a great adhesion with a substrate as an etch mask. A substrate is provided(P10). A photoresist layer is formed on at least one surface of the substrate(P20). A target pattern is recognized on the photoresist layer and the photoresist layer is developed(P30). A metal membrane is formed on the substrate of which a part is covered with the photoresist layer(P40). The metal thin layer is removed to pattern the metal membrane(P50). The exposed substrate is selectively etched by using the metal membrane as an etch mask(P60). A metal protection layer(P70) is formed on an etched surface of the substrate exposed by the etching(P70). The metal membrane includes a nickel(Ni) based first metal layer, a palladium(Pd) based second metal layer, and a gold(Au) based third metal which are sequentially laminated on the substrate.
Patent KR-20070093847-A (KR)
Title: Polymerization process using zinc halide initiators
Inventor: BOCHMANN MANFRED
IPC: C08F4/44
Filed: 2007-03-13
Abstract: A cationic polymerization method of isoolefin monomers using a zinc halide initiator is provided to perform polymerization inexpensively without forming any insoluble precipitate. A cationic polymerization method of isoolefin monomers using a zinc halide initiator comprises the steps of: (a) providing a solution of the isoolefin monomers in a halocarbon solvent; (b) adding a zinc-based initiator including an alkyl or aryl divalent zinc halide to the solution; and (c) reacting with the solution containing the zinc-based initiator to form a polymer containing the isoolefin. The isoolefin is isobutene. The halocarbon solvent is dichloromethane. A volume ratio of the isoolefin to halocarbon solvent is in the range of 1:1 to 1:3.
Patent KR-20070043949-A (KR)
Inventor: KWON YOUNG KIL
IPC: G06Q99/00
Filed: 2007-03-28
Abstract: 본 발명은 블로그 상호간에 맺어진 링크정보를 이용하여 블로그간의 소셜네트워크를 구성하고 검색자가 검색결과에 대해 클릭하는 링크정보와 이러한 소셜네트워크의 정보를 이용하여 검색자 개인에 대하여 별도의 검색랭킹을 적용함으로써 검색을 통한 개인별 소셜검색네트웍을 구성하는, 인터넷상의 소셜네트워크 구성 및 개인화된 검색 서비스를 제공하는 것이다. 
     이 발명을 이용하면 검색자는 각 블로거가 직접 링크한 블로그 뿐 아니라 해당 블로거 자신이 알지 못하나 그 블로거와 관련있는 다른 블로거들의 관심사항에 대한 검색도 가능하여 비슷한 관심사를 가진 블로그 간의 소셜네트워크 검색이 가능하게 되어 검색자는 좀 더 높은 관련정보를 빨리 접근하게 된다.  
     또한 이러한 소셜네트워크를 기반으로 검색하는 검색자는 자신만의 개인화된 검색랭킹을 적용받을 수 있을 뿐 아니라 블로그 운영자는 자기중심의 소셜네트웍 검색 및 관련서비스도 제공받을 수 있게 된다. 
       
     블로그, 블로거, 검색, 소셜네트워크, 링크, 랭킹, 개인화
Patent KR-20080088112-A (KR)
Title: Method for manufacturing ink-jet head
Inventor: SIM WON CHUL
IPC: B41J2/01
Filed: 2007-03-28
Abstract: A manufacturing method for an ink-jet head is provided to prevent foreign substances from entering the ink-jet head by performing an ink inlet formation later than most of the whole processes. A manufacturing method for an ink-jet head includes the steps of: forming a reservoir, a chamber, a restrictor, and a nozzle on a plate(S10); forming a first plate corresponding to the reservoir, the chamber, and the restrictor(S11); forming a second plate corresponding to the nozzle(S12); adhering the first and second plates(S13); forming an anti-wetting layer on a part of the plate adjacent to the nozzle(S20); dividing the plate into several unit sections(S30); and forming an ink inlet on the divided plate(S40).
Patent KR-20080090215-A (KR)
Title: Apparatus and method for calibrating gyro-sensor of mobile robot
Inventor: LEE HYOUNG KI
IPC: G01C19/00
Filed: 2007-04-04
Abstract: An apparatus and a method for calibrating a gyro-sensor of a mobile robot are provided to calculate scale element showing relation between circle data output by a gyro-sensor and rotation angular velocities output by a rotation angle calculating unit. An apparatus for calibrating a gyro-sensor of a mobile robot comprises a camera(140), a rotation angle calculating unit(123), a gyro-sensor(110), and a scale element calculating unit(122). The camera obtains an image data of fixed environment. The rotation angle calculating unit calculates a number of rotation angular velocities of the mobile robot on the basis of analysis of the obtained image data. The gyro-sensor outputs a plurality of circle data resulted from rotation gravity of the mobile robot. The scale element calculating unit calculates scale element showing relation between the circle data and the rotation angular velocity. The fixed environment is a ceiling. The circle data is an output voltage of the gyro-sensor.
Patent KR-20080092512-A (KR)
Title: The method of industrial arts using metal foil
Inventor: MIN CHAN KI
IPC: A44C25/00
Filed: 2007-04-12
Abstract: A method of manufacturing industrial arts using a metal foil is provided to manufacture metal industrial arts easily at a low cost by using jewelry like pure gold or silver. A method of manufacturing industrial arts(6) using a metal foil includes the steps of: making a metal thin paper sheet by attaching a metal thin paper on the surface of a sheet; making a molding sheet by cutting the metal thin paper sheet in a predetermined shape; making a molding material by folding or processing the molding sheet; and producing the final industrial arts product by coating the surface of the molding material. The metal thin paper sheet is made by adhering a sheet and a metal thin paper with a binder. The sheet is made of various materials including synthetic resin, metal, etc.
Patent KR-20080092800-A (KR)
Title: Method and apparatus for collective byte alignment in mobile communication system
Inventor: KIM SOENG HUN
IPC: H04W80/02
Filed: 2007-04-13
Abstract: A method and an apparatus for aligning collective bytes in a mobile communication system are provided to obtain a length of a collective byte alignment padding without receiving dedicated information on the collective byte alignment padding by adding a predetermined pattern to the collective byte alignment padding. A first protocol device(1005,1010,1015,1020) divides/concatenates upper layer data and outputs a first protocol packet data unit and first protocol header size information. The first protocol header is added into the first protocol packet data unit. A second protocol header and byte alignment padding inserting unit(1025) generates a second protocol header to be added to the first protocol packet data unit, calculates a size of the collective byte alignment padding from the header sizes of the first and second protocol headers, and generates the collective byte alignment padding corresponding to the calculated size. The second protocol header and byte alignment padding inserting unit inserts the collective byte alignment padding at a tail of the second protocol header. A multiplexer(1030) concatenates the second protocol header with the second protocol sub packet data units, which are outputted from the byte alignment padding inserting unit, and outputs a second protocol packet data unit. A physical layer device(1035) transmits the second protocol packet data unit from the multiplexer to a receiver side.
Patent KR-20080094320-A (KR)
Title: Method for manufacturing rfid token and rfid token manufactured by the same
Inventor: CHO OH SUNG
IPC: G06K19/077
Filed: 2007-04-20
Abstract: A method of manufacturing an RFID(Radio Frequency Identification) token using RFID and an RFID token manufactured by using the method are provided to fix a transponder with stability without an adhesive tape and form an out rings without injection molding to prevent a poor token from being manufactured caused by a high temperature. A transponder for radio communication, a first circular upper plate member attached to the top face of the transponder, a first circular lower plate member attached to the bottom face of the transponder, a second circular upper plate member combined with the top of the first upper plate member and a second circular lower plate member combined with the bottom of the first lower plate member are laminated(S200). First and second out ring members are combined with the flange of the combined members(S210). A transparent member having a backside on which a predetermined message is formed is attached to the top and bottom of the combined members(S220). The first upper plate member and/or the second lower plate member have holes for fixing the transponder.
Patent KR-20080095119-A (KR)
Title: Manufacturing method a lc of photocurable vertical aligned mode and lc and lcd thereof
Inventor: HYUN SOON YOUNG
IPC: G02F1/137
Filed: 2007-04-23
Abstract: A method for manufacturing LC(Liquid Crystal) of photocurable vertical alignment mode, and the LC and an LCD device thereof are provided to harden an injected photocurable substance, thereby improving the dynamic stability of the LC into the LCD device. A method for manufacturing LC of photocurable vertical alignment mode comprises the following steps of: mixing and injecting photocurable polymer to LC sandwiched into an LCD device(S200); applying a voltage to the LC(S210); and radiating ultraviolet rays to the LC and hardening the LCD(S220).
Patent KR-20080097725-A (KR)
Title: Clutch device of ship engine
Inventor: RHEE WEE YONG
IPC: B63H21/30
Filed: 2007-05-03
Abstract: A clutch device of a ship engine is provided to extend its durability by being manufactured in simple structure. Power is supplied to a clutch device of a ship engine by fixing a flange(7) to an engine shaft. A spline is formed with a bearing at a case(1), and a helical gear hole of a movable clutch plate(4) forming the slope spline is inserted at a helical gear.
Patent KR-20080029744-A (KR)
Title: Optical pickup
Inventor: SEKINE HISAMICHI
IPC: G11B7/135
Filed: 2007-05-14
Abstract: An optical pickup is provided to fix a PD flexible printed circuit board on the main surface of an OPU(optical pickup) circuit board at least three points using a separation preventing unit. An optical pickup comprises an optical base, a photodetector, an OPU circuit board(71), a PD flexible printed circuit board(72), and a separation preventing unit. The photodetector is attached on the optical base to receive reflected beam from an optical disk. The OPU circuit board is mounted on the optical base. The PD flexible printed circuit board electrically connects the photodetector with a main surface of the OPU circuit board. The separation preventing unit fixes the PD flexible printed circuit board to the main surface of the OPU circuit board at least three positions in order to prevent the PD flexible printed circuit board from being separated from the OPU circuit board.
Patent KR-20080105389-A (KR)
Title: Apparatus and control for 2d/3d display with full resolution using scannable backlight
Inventor: CHA KYUNG HOON
IPC: G02B30/25
Filed: 2007-05-30
Abstract: The display device for two dimension / 3-D display is provided to prevent the brightness lowering and lower the number of component. The apparatus for displaying two dimension / three-dimensional image using the back light for scanning comprises the back light(202) irradiating the polarized light for scanning, the retarder(206) transmitted to the light in which phase is maintained and the light in which phase is delayed, the lenticular array(208) transmitting the light from retarder as the direct light, and the display panel(210) irradiated as the light penetrating the lenticular array.
Patent KR-20080019532-A (KR)
Title: Thermoplastic elastomer and a manufacturing method thereof
Inventor: YUN SEUNG HEE
IPC: C08L91/00
Filed: 2007-06-22
Abstract: A crosslinking agent composition is provided to obtain a thermoplastic elastomer comprising a phenolic resin having improved dispersibility, and having improved physical properties and excellent surface state during extrusion molding of sheets. A crosslinking agent composition for the crosslinking of polyolefin with ethylene-propylene-diene rubber(EPDM) comprises 10-60 wt% of a phenolic resin, and 40-90 wt% of process oil having an aromatic content of at least 3%. A phenolic resin solution having improved dispersibility at a room temperature is crosslinked with a mixture comprising preliminarily pelletized EPDM, polypropylene, fillers and process oil by using a mass feeder in a twin screw extruder.
Patent KR-20070122179-A (KR)
Title: Simultaneous video and sub-frame metadata capture system
Inventor: BENNETT JAMES D
IPC: H04N5/262
Filed: 2007-06-23
Abstract: A simultaneous video and sub frame metadata capture system is provided to capture metadata of videos and sub frames to be suitable for being played on different sizes of screens without loss of image quality. A video camera comprises a camera video display(165), a user input interface(155), a capture circuitry(167), and a processing circuitry(159). The capture circuitry captures a sequence of original video frames. The processing circuitry is coupled with the camera video display, the capture circuitry and the user input interface, and delivers at least one frame of the sequence of the original video frames to the camera video display. The processing circuitry responds to the user input interface to display a sub-frame on the camera video display. The sub-frame corresponds to a region within the at least one frame of the sequence of the original video frames. The processing circuitry generates metadata corresponding to the sub-frame. The metadata is used in modifying the sequence of the original video frames so as to perform a full screen presentation on a second display of a second target video device corresponding to the sub-frame.
Patent KR-20080113949-A (KR)
Title: Dental implant and prosthesis for implant
Inventor: LEE SE JUN
IPC: A61C8/00
Filed: 2007-06-26
Abstract: A dental implant and prosthesis for the implant are provided, which relive the impact delivered to the crown and prevent the damage of the crown. A dental implant and prosthesis for the implant are constituted as follows. The prosthesis for the implant comprises: a buffer member(30) which is fixed to an abutment(20) of the dental implant, replaces the natural tooth, is put on the outside of the abutment, and is made of the plastic material having elasticity; and a crown(40) which is put on the outside of the buffer member and is fixed. A reinforcing member(31) is formed in the buffer member to reinforce the buffer member.
Patent KR-20090002352-A (KR)
Title: Liquid crystal display device
Inventor: KIM BYOUNG CHUL
IPC: G02F1/13357
Filed: 2007-06-28
Abstract: A liquid crystal display device is provided to simplify the manufacturing process and reduce the manufacturing cost by connecting an LED PCB to an inverter PCB without using power cable. An LCD device(100) comprises a liquid crystal display panel(105), and a backlight unit(150). A liquid crystal layer is interposed between a color filter substrate(105a) having an RGB color filter layer, and a TFT substrate(105b) having a pixel electrode. The backlight unit comprises LED chips(121), a PCB, and a optical sheets(107). The optical sheet is placed at an upper part of the PCB, a condenses, and diffuses light.
Patent KR-20090001272-A (KR)
Inventor: SANG WOO KYU
IPC: H04N5/44
Filed: 2007-06-29
Abstract: A display device and a method of driving the same are provided to apply the same spreading rate to a spread spectrum IC for a TV and a read spectrum IC for a liquid crystal display apparatus, thereby preventing a defect on a screen. A TV set(200) comprises a spread spectrum IC(220) for a TV. The spread spectrum IC for a TV generates a control signal for controlling the diffusion rate of a frequency. A liquid crystal display apparatus(160) comprises a spread spectrum IC(Integrated Circuit)(110) for a liquid crystal display apparatus. The spread spectrum IC(Integrated Circuit) for a liquid crystal display apparatus defines a spread rate of the liquid crystal display apparatus by receiving a control signal of the spread spectrum IC for a TV. The spread spectrum IC for a TV comprises a spreading rate control unit(222). The spreading rate control unit sets the spreading rate according to the control signal.
Patent KR-20090003674-A (KR)
Title: Plasma display panel
Inventor: KIM HEE KWON
IPC: H01J11/42
Filed: 2007-07-03
Abstract: A plasma display panel is provided to uniform discharge and improve contrast by reducing optical reflection by a fluorescent material layer and stabilizing discharge in a discharge cell. A front substrate(101) is formed. A rear substrate(111) is arranged to be opposed to the front substrate. A partition(112) partitions off a discharge cell between the front substrate and the rear substrate. A fluorescent material layer(114) is formed in the discharge cell. The fluorescent material layer comprises a first fluorescent material layer and a second fluorescent material layer and a third fluorescent material layer. The first fluorescent material layer comprises first fluorescent substance material of a white system and red pigment. The second fluorescent material layer comprises second fluorescent material of the white system and blue pigment. The first fluorescent material layer, the second fluorescent material layer and the third fluorescent material layer includes magnesium oxide material respectively.
Patent KR-20090010782-A (KR)
Title: Semiconductor device
Inventor: BANG KI WAN
IPC: H01L21/76
Filed: 2007-07-24
Abstract: A semiconductor device is provided to use the STI stress effect while maintaining leakage current by forming a sti structure between a gate and a plurality of contacts or between a plurality of contacts, so improving performance. In a semiconductor device including a gate and a plurality of contacts, STI is formed between the gate and plurality of contacts to increase the drain saturation current. The distance between STI and the gate or contact is 0.01-0.09um. If the distance is below 0.01um, a problem due to mis-alignment, and if is over 0.09um, the size of the semiconductor is increased, so the width of the STI is over 50% of the width of the gate.
Patent KR-20090011200-A (KR)
Title: Voltage converter circuit and flash memory device having the same
Inventor: CHA JAE WON
IPC: G11C16/30
Filed: 2007-07-25
Abstract: A voltage conversion circuit and a flash memory device including the same are provided to supply a voltage according to an operational mode of the flash memory device by integrating circuits for generating a reference voltage. A voltage conversion circuit includes a reference voltage generation unit(210) and a driver unit(230). The reference voltage generation unit generates a reference voltage(REF) of a constant level irrespective of an input voltage level changed according to an operational mode. The driver unit generates and outputs an active voltage or a standby voltage by using the reference voltage outputted from the reference voltage generation unit according to a control signal.
Patent KR-20080012775-A (KR)
Title: Turbine blade tip shroud
Inventor: ZEMITIS WILLIAM SCOTT
IPC: F01D5/14
Filed: 2007-08-02
Abstract: A turbine blade tip shroud is provided to optimize maximum bucket lifespan through reduction of creep while ensuring allowable performance of the bucket. A turbine blade tip shroud(100) includes a platform(110), a plurality of seal rails(120,130), and a plurality of cavities(160). The platform includes a plurality of Z-notches(140) formed therein. The seal rails are positioned on the platform. The cavities are positioned inside the platform in the vicinity of the seal rails and the Z-notches.