baber/WOPTO huggingface dataset:
Patent KR-20070107477-A (KR)
Title: Liquid crystal display and driving method thereof
Inventor: HONG SU MIN
IPC: G09G3/36
Filed: 2006-05-03
Abstract: An LCD device and a driving method thereof are provided to prevent voltage level variations by implementing an analog voltage level maintained a constant voltage level through a voltage regulating unit. An LCD(Liquid Crystal Display) device includes a source voltage unit(102) and a voltage regulating unit(116). The source voltage unit generates a first analog input driving voltage required for driving of the LCD device. The voltage regulating unit stabilizes the voltage level of the first analog input driving voltage and generates a second analog input driving voltage. At least one of gamma, gate-on, gate-off, and common voltages are generated using the second analog input driving voltage.
Patent KR-20070107483-A (KR)
Title: Backlight unit and liquid crystal display including the same
Inventor: LEE CHEOL HUN
IPC: G02F1/13357
Filed: 2006-05-03
Abstract: A backlight unit and a liquid crystal display device having the same are provided to refract light incident to a light guide panel in various direction by a light path conversion part formed of a plurality of dispersion grooves, thereby preventing hot spot phenomenon caused by light concentration on a light incident part. A backlight unit includes a plurality of light emitting diodes(116) for generating light. A light guide panel(124) has a light incident part for receiving the light generated by the light emitting diodes, and converts the incident light to a surface light source. A light path conversion part(110) converts advancing direction of the light, which is generated by each of the light emitting diodes and received by the light incident part at a light overlapping area. The light path conversion part is formed of a plurality of dispersion grooves(118) in the semispherical, semicircular or polygonal shape at an upper or lower surface of the light incident part, wherein the number of the dispersion grooves becomes increased toward a position remote from the light emitting diodes.
Patent KR-20070109356-A (KR)
Title: Display device
Inventor: PARK JI YONG
IPC: G02F1/136
Filed: 2006-05-11
Abstract: A display device is provided to form the first and second thin film layers to satisfy the equation 2t x tan(90- theta)<s to prevent a short phenomenon from occurring between first and second thin films formed adjacently to each other on the same plane. A first thin film layer(82) and a second thin film layer(84) are formed adjacently to each other on the same plane. The first and second thin film layers satisfy 2t x tan(90- theta)<s where t denotes a thickness of the first and second conductive layers, s denotes an interval between the first and second conductive layers, and theta denotes a taper angle of the first and second conductive layers. The Thickness of the first and second thin film layers ranges from 1000 angstrom to thousands of mum. The interval between the first and second thin film layers ranges from 1mum to 1.5mum.
Patent KR-20070117038-A (KR)
Title: Handfree system using shared circuit for ear_dc jack connector of mobile communication terminal
Inventor: LEE BYUNG MOO
IPC: H04B1/40
Filed: 2006-06-07
Abstract: A hand-free apparatus using a sharing function of an ear-DC jack connector is provided to allow a user to select and regulate hearing conditions adjustably for using a hand-free system regardless of surrounding noise. A micro-phone converts an input voice signal into an electrical signal to be output. An audio amplifier(31) amplifies the audio output of the micro-phone to an adjustment level, and amplifies a voice signal, which is output from the body of a mobile terminal, to an adjustment level. A speaker(33) outputs the output of the audio amplifier(31) to an external device. A plug(30) delivers the audio output of the micro-phone to the body of the mobile terminal through an ear jack while delivering a signal output from the body of the mobile terminal to the audio amplifier(31). The plug(30) receives DC power from the body of the mobile terminal to supply the DC power to the audio amplifier(31) as driving power. A gain regulator regulates the gain of the audio amplifier(31).
Patent KR-20070117784-A (KR)
Title: Power train of an hybrid electric vehicle and manipulating method thereof
Inventor: CHO SUNG TAE
IPC: B60W20/00
Filed: 2006-06-09
Abstract: A dual mode power train for a hybrid electric vehicle and a method of operating the same are provided to secure more efficient shift ratio range, and to operate the power train in a relatively efficient state according to change of shift ratio. A dual mode power train for a hybrid electric vehicle comprises: a first planetary gear set(13) including a first sun gear(3) connected to a first motor generator(1) and a first carrier(7) connected to a driving wheel(5) and a first ring gear(11) connected to an engine, a second planetary gear set(23) including a second ring gear(15) connected to the first ring gear and a second sun gear(19) connected to a second motor generator(17) and a second carrier(21), a first clutch(25) for connecting and disconnecting the first sun gear to the second carrier, and a second clutch(27) for converting the second carrier between a fixed state and a rotatable state.
Patent KR-20070119237-A (KR)
Title: Liquid crystal display apparatus
Inventor: CHOO DAE HO
IPC: G02F1/1335
Filed: 2006-06-14
Abstract: An LCD(Liquid Crystal Display) is provided to have no need of a separate backlight assembly by having a light supply unit being integratedly formed with an array substrate or an opposite substrate to generate light, thereby reducing production cost and reducing the whole thickness of the LCD and the weight of a product. An LCD(600) includes a first base substrate(110), a second base substrate(210), a liquid crystal layer(300), a light supply unit(120), and an array layer(170). The second base substrate is joined to the first base substrate to face the first base substrate. The liquid crystal layer is interposed between the first base substrate and the second base substrate, receives a pixel voltage, controls the transmission rate of light, and displays an image. The light supply unit is interposed between the first base substrate and the liquid crystal layer, generates the light, and supplies the light to the liquid crystal layer. The array layer has at least one pixel unit(150) of outputting a pixel voltage and is formed between the light supply unit and the second base substrate.
Patent KR-20060133906-A (KR)
Title: Projector unit and projection television apparatus
Inventor: MURASUGI HIROSHI
IPC: H04N5/74
Filed: 2006-06-20
Abstract: A projector unit and a projection television apparatus are provided to easily exchange a light source unit and secure excellent quality of pictures by automatically forming a locking state that a matching part of a light source unit and a matching part of a main body housing are matched with each other by a locking device. A light source unit(12) includes a light source unit housing(30) formed separately from a main body housing(32) forming a main body(14), and coupled with the main body housing in a state that matching parts(30A) of the light source unit and the main body housing are matched. The main body generates image projection light flux from light flux emitted from the light source unit and emits the generated image projection light flux. A locking device(60) achieves a locking state that the matching parts of the light source unit and the main body housing are matched when the matching part of the light source housing moves toward the matching part of the main body housing, and maintains the locking state. An unlocking operating unit(62) releases the locking state.
Patent KR-20070088233-A (KR)
Title: Insulation materials for reducing a noise and a impact sound
Inventor: SEO GI BIN
IPC: E04F15/20
Filed: 2006-06-23
Abstract: A damping material is provided to absorb noise and shock sound by forming an air layer between a concrete slab and a foamed concrete layer. A damping material(100) is used for constructing a bottom layer on a concrete slab layer. The damping material comprises an organic or inorganic binder, which is selected from the group consisting of a waste tire chip, a rubber chip, an ethylene vinyl acetate chip, foamed polystyrene, and a mixture thereof. The damping material has a predetermined thickness and a plurality of ribs are formed at a bottom surface of the damping material. Protrusions(111) are formed on the bottom surface of the damping material at intersections between the ribs. A recess(130) is formed at a top surface of the damping material.
Patent KR-20080002161-A (KR)
Title: Light emitting diode with a metal reflection layer expanded and method for manufacturing the same
Inventor: KIM JONG KYU
IPC: H01L33/46
Filed: 2006-06-30
Abstract: A flip-bonded LED(light emitting diode) with an expanded metal reflection layer is provided to improve light radiation capabilities by reflecting light even in the vicinity of an isolation region between light emitting cells without a loss/absorption. A plurality of light emitting cells(200) are separately formed on one surface of a transparent substrate(100), and include a semiconductor layer(220) of a first conductivity type, an active layer(240) defined on a partial region of the semiconductor layer of the first conductivity type, and a semiconductor layer of a second conductivity type that are sequentially formed. Step cover layers include a metal interconnection layer(420) and a metal reflection layer(450). Between adjacent light emitting cells, the semiconductor layers of the first and second conductivity types are electrically interconnected by the metal interconnection layer. The metal reflection layer is formed across the plurality of light emitting cells and an isolation region between the light emitting cells, and is insulated from the metal interconnection layer. The step cover layers include first and second transparent insulation layers(410,430). The first transparent insulation layer covers the light emitting cells to insulate the metal interconnection layer from the light emitting cells. The second transparent insulation layer is interposed between the metal interconnection layer and the metal reflection layer.
Patent KR-20080004306-A (KR)
Title: Water cleaner and water cleaning method using the same
Inventor: JUNG SUNG HUN
IPC: B01D35/143
Filed: 2006-07-05
Abstract: A water purifier is provided to enable anybody to replace, maintain and manage filters simply and easily by grasping contamination degrees of various filters in the water purifier more accurately, and a method for purifying water using the same is provided. As a water purifier for purifying raw water and discharging purified water, the water purifier comprises: a plurality of tanks(T1-T6) in each of which a filter is embedded; a body(200) including a raw water pipe(202) to which a plurality of the tanks are connected, and into which the raw water is supplied, a purified water pipe(242) from which the purified water is discharged, and a plurality of flow paths(222,224,226,228,230,232,234) which connects the raw water pipe and the purified water pipe by means of a plurality of the tanks to discharge the purified water to the purified water pipe after sequentially passing raw water of the raw water pipe through a plurality of the tanks; a first measuring unit(310) for measuring the supply amount of the raw water supplied to the raw water pipe; and a control unit(340) for calculating contamination degrees of the respective filters based on measurement results of the first measuring unit.
Patent KR-20080006134-A (KR)
Title: Graphic accelerator apparatus and cache memory apparatus for 3-dimensional graphic computation, and method of processing 3-dimensional graphic computation
Inventor: KIM JAE WOO
IPC: G06T1/60
Filed: 2006-07-11
Abstract: A graphic accelerator device for 3D graphic computation, a cache memory device thereof, and a 3D graphic computation processing method are provided to store a 3D graphic computation result in a computation data cache memory and refer to a computation data cache before computation for respective apexes is performed to prevent repeated computation for apexes shared between primitives and improve the efficiency of the 3D graphic computation. A cache memory array(310) stores graphic computation results for apexes on a 3D space. A tag memory(320) stores apex data identification information corresponding to the graphic computation results. A cache memory control unit(330) receives a graphic computation command, compares the apex data identification information corresponding to the graphic computation command with entries of the tag memory(320), and judges whether to perform the cache hit of the graphic computation result.
Patent KR-20080006658-A (KR)
Title: Crane for camera
Inventor: BAEK GUM SOON
IPC: G03B17/56
Filed: 2006-07-13
Abstract: A crane for a camera is provided to obtain high-quality images by allowing a user to control a camera rest in horizontal and vertical directions using a remote controller to the desired direction or angle of the camera. A crane for a camera comprises a body(10), a rotary plate(30), a horizontal rotary unit, a brace(50), a camera rest(60), a vertical rotary unit(70), and a camera controller. The body is provided with an internal space therein. The rotary plate, mounted on the upper side of the body, is rotatable in a horizontal direction. The horizontal rotary unit, mounted between the body and the rotary plate, provides rotating force to the rotary plate in a horizontal direction. The brace is horizontally mounted on the upper side of the rotary plate. The camera rest is perpendicularly assembled to the brace to support the camera. The vertical rotary unit, mounted between the brace and the camera rest, provides rotating force to the camera rest in a vertical direction. The camera controller, in connection with the camera, horizontal rotary unit, and vertical rotary unit, adjusts the rotary angle of the camera in horizontal and vertical directions.
Patent KR-20080008777-A (KR)
Title: Hinge apparatus for lcd monitor
Inventor: YANG SANG RYOUL
IPC: H04N5/655
Filed: 2006-07-21
Abstract: A hinge apparatus of an LCD monitor is provided to maintain a stabler folding function by embodying a folding function and an up-down function by cam's movement of a pair of a cam plate and a cam shaft, assemble the monitor easily by reducing the number of parts, and cut down cost. A hinge apparatus of LCD monitor includes the following parts: A bracket mounting(120) which has a LCD monitor; a stand hinge body(140) which is rotatably combined by the bracket mounting and the monitor hinge part; a main plate(130) which is rotatably combined by the stand hinge body and a cam hinge part(150); and a lower part of the main plate which is rotatably combined on a base plate(110).
Patent KR-20070014997-A (KR)
Title: Discharge lamp operating device, discharge lamp operating method, light source device, and display
Inventor: USAMI YOSHIHIKO
IPC: H05B41/26
Filed: 2006-07-26
Abstract: A discharge lamp operating device, a method of operating a discharge lamp, a light source device, and a display apparatus are provided to suppress a leakage current during operation of the discharge lamp. A discharge lamp operating device includes a voltage applying unit applying an AC voltage to a discharge lamp(1), and a frequency setting unit to set a frequency of the AC voltage as a first frequency for ignition of the discharge lamp and to set the frequency of the AC voltage as a second frequency during operation of the discharge lamp after the ignition. The first frequency is defined based on the frequency of the AC voltage that a minimum level of the AC voltage for start of discharge of the discharge lamp is equal to or lower than a predetermined level.
Patent KR-20080010567-A (KR)
Title: Levoglucosan as a microalgal growth enhancer
Inventor: HONG YONG KI
IPC: A61K31/35
Filed: 2006-07-27
Abstract: Levoglucosan is provided to enhance growth of microalgae, which is a major food of mollusk, Crustacea and fishes, without changing in cell size and fatty acid compositions of microalgae, so that microalgae is mass produced. Levoglucosan as a microalgal growth enhancer is added into a culture medium for microalgae when they are cultured, wherein the levoglucosan is isolated by subjecting Monostroma nitidum to water extraction, molecular weight fraction, DEAE(Diethylaminoethyl)-cellulose column and HPLC(high performance liquid chromatography); and the microalgae include Chaetoceros gracilis, Chlorella ellipsoidea, Dunaliella salina, Isochrysis galbana, Nannochloris oculata, Navicula incerta, Pavlova lutheri and Tetraselmis suecica.
Patent KR-20070015030-A (KR)
Title: Method of making a submicron cemented carbide powder mixture with low compacting pressure
Inventor: ALM OVE
IPC: B22F1/10
Filed: 2006-07-27
Abstract: A method of manufacturing a submicron cemented carbide powder mixture with low compacting pressure, and the resulting powder obtained by the same are provided to minimize wear of a pressurizer and breakdown of machinery and tools. In a method of manufacturing a submicron cemented carbide powder to be pressurized that is suitable for powder metallurgical techniques such as milling, pressing and sintering comprising a wet milling step, for example, in ethanol of powders of WC and possibly other hard constituents, and binder metal, possibly carbon black or tungsten powder, and a pressing agent, the method comprise using 1 to 3 wt.% of the pressing agent having a composition comprising 90 wt.% or less of PEG and 10 to 75 wt.%, preferably 25 to 50 wt.%, of a mixture of high molecular weight(C12 to less than C20) saturated or unsaturated fatty acids, or salts thereof containing at least one element of Al, Ba, Ca, Co, Cr, Mg, N, Na, V, Zn, preferably Co, Cr, N, V or Zn.
Patent KR-20080010638-A (KR)
Title: Apparatus for fabricating semiconductor device
Inventor: YEO JAE WOOK
IPC: H01L21/677
Filed: 2006-07-27
Abstract: An apparatus for fabricating a semiconductor device is provided to prevent the apparatus for fabricating the semiconductor device from being damaged due to breaking or dropping of a wafer. An apparatus for fabricating a semiconductor device includes a transfer robot arm(100) and a control unit(140). The transfer robot arm includes a plurality of wafer guides(116) and contact sensors(118). Wafers(W) are held on the wafer guides. The contact sensors are formed on the wafer guides and sense a contact between the wafers and the wafer guides. The control unit controls a motion of the transfer robot arm according to the sensing result of the contact sensors. The control unit allows the transfer robot arm to be normally moved only when all the contact sensors sense that the wafers and the wafer guides are in contact with each other. The wafer guides are connected to each other in series. The wafer guides are composed of contact switches. The contact switches are turned on only when the wafer guides are in contact with the wafers.
Patent KR-20070015866-A (KR)
IPC: G02F1/1335
Filed: 2006-07-31
Abstract: 액정 표시 장치는 액정 표시 패널과 광학 유닛을 포함한다.  액정 표시 패널은 제1 기판, 제2 기판, 복수의 픽셀 전극(18), 복수의 투영부(32)를 포함한다.  각각의 픽셀 전극(18)은 160 ㎛ 이하의 길이의 주축을 갖는다.  투영부(32)의 높이를 제1 및 제2 기판 사이의 간극(d)으로 나누어서 얻어진 값은 0.14 내지 0.6이다.  투영부(32)는 제1 방향으로 측정되었을 때 15 ㎛ 이하의 폭을 갖는다.  장치는 MIN(la, lb) / d < 10 인 관계식을 만족한다.   
       
     액정 표시 장치, 액정 표시 패널, 광학 유닛, 픽셀 전극, 투영부, 제1 기판, 제2 기판
Patent KR-20080013393-A (KR)
Title: Air-condition's indoor unit
Inventor: KIM KANG YOUNG
IPC: F24F13/00
Filed: 2006-08-08
Abstract: An indoor unit of an air conditioner is provided to reduce temperature difference between discharged air and an indoor temperature by dispersing air in every different direction through a plurality of discharging holes. An indoor unit of an air conditioner(1) comprises a cabinet(10), a head(20) having a plurality of discharging holes(21,22), and a head motor. The head motor has a rotating shaft which is directly connected with the head. The head is shaped as a polygon. The discharging holes are formed on at least two periphery surfaces of the head. At least one discharging louvers(24,25,26) are formed at each of discharging holes of the head. The discharging louvers are vertically rotating and open and close each of discharging holes. The discharging louvers are automatically opened and closed by a discharging louver driving unit.
Patent KR-20080016337-A (KR)
Title: Device for ultra wide band and method of detection and avoid thereof
Inventor: YOON BYUNG TAE
IPC: H04B7/24
Filed: 2006-08-18
Abstract: A UWB(Ultra Wide Band) device and a DAA(Detection And Avoid) method thereof are provided to guarantee communication quality by preventing interference between different devices in transmitting and receiving a UWB RF signal. A DAA module block(30) detects an RSSI(Received Signal Strength Indicator) of RF signals received from a plurality of channels and determines communication availability of each channel. A multi-tone generating block(40) generates a plurality of frequencies corresponding to the plurality of channels and outputs one of the plurality of frequencies. A controller(35) controls the multi-tone generating block(40) to generate a frequency of an available channel which has been determined to be available for communication by the DAA module block(30).
Patent KR-20080019137-A (KR)
Title: Thin film transistor array substrate
Inventor: LEE HONG WOO
IPC: G02F1/1343
Filed: 2006-08-25
Abstract: An array substrate of a TFT(Thin Film Transistor) is provided to reduce pixel voltage fluctuation of pixel electrodes corresponding to upper electrodes of first capacitors by second capacitors having larger capacitance than that of the first capacitors for improving liquid crystal responding speed, thereby increasing the quality of a liquid crystal display device. An array substrate of a TFT comprises a base substrate, multiple data lines(DL1-DLn), multiple pixel electrodes, and multiple TFTs. The data lines define multiple gate lines(GL1-GLn) formed on the base substrate and multiple pixel areas insulated with the gate lines electrically. The pixel electrodes are formed at the pixel areas. The TFTs are connected with the gate lines and the data lines electrically. Each TFT includes a gate electrode, a source electrode, and a drain electrode. The data lines and the drain electrode are formed on the same layer. The array substrate include first and second capacitors(CST,CGF). Thereby, the pixel voltage fluctuation of pixel electrodes is reduced, and the liquid crystal responding speed is improved.
Patent KR-20080025946-A (KR)
Title: The car battery equalizer connection protection circuit
Inventor: CHOI DEOK KWAN
IPC: B60T8/17
Filed: 2006-09-19
Abstract: A power control circuit for a vehicle is provided to reduce power consumption by supplying operation voltages of an alternator and an ABS system to two batteries. A power control circuit for a vehicle comprises as follows. A first battery(20) stores a first predetermined voltage. A second battery(30) is coupled to the first battery and stores a second predetermined voltage. A power supply unit(10) supplies an alternating current(AC) on the basis of the first and second voltages. A converter(40) outputs the first and second voltages. A first and second switches(50,52) are coupled between the converter and the first and second batteries. A constant current controller(60) outputs a first signal by comparing the current stored in the converter with a predetermined value of a constant current. A constant voltage controller(70) outputs a second signal by comparing the second voltage with the AC voltage. In addition, a controller(80) outputs a control signal to the converter.