Patent application number | Description | Published |
20100177081 | Display Having Rush Current Reduction During Power-on - A display that has rush current reduction during power-on is provided. A display panel that displays an image includes a gate line and a data line. A voltage generator receives a supply voltage and outputs a gate-on voltage and a gate-off voltage to first and second output nodes, respectively. The voltage generator includes a pull-up capacitor that is charged for a first time period of a power-off period and is discharged for a second time period of the power-off period to increase a voltage level of the second output node, the first and second time periods being consecutive periods of the power-off period. A gate driver selectively applies a gate-on voltage or a gate-off voltage to the gate lines, and a data driver applies a data voltage to the data line. | 07-15-2010 |
20110227494 | CIRCUIT BOARD INCLUDING LIGHT-EMITTING ELEMENTS AND DISPLAY APPARATUS INCLUDING THE CIRCUIT BOARD - A circuit board for a display apparatus includes a substrate, a plurality of light-emitting elements arranged substantially in a line on the substrate, and a plurality of branch lines connecting the light-emitting elements to each other in series. A first group of the plurality of branch lines is formed on a first side of the line of the plurality of light-emitting elements, and a second group of the plurality of branch lines is formed on a second, opposing side of the line of the plurality of light-emitting elements. | 09-22-2011 |
20140063023 | DISPLAY DEVICE - A display device having a display panel including a plurality of data lines; a data driver including at least one data driving circuit chip which transmits data signals to the plurality of data lines; and a signal controller transmitting a dummy control signal and an output image signal to a first data driving circuit chip of at least one data driving circuit chip. The first data driving circuit chip may include zero or more dummy channels which are not connected with the data lines, and the dummy control signal includes information on positions of the dummy channels included in the first data driving circuit chip and information regarding the number of dummy channels. | 03-06-2014 |
Patent application number | Description | Published |
20110057950 | DATA PROCESSING DEVICE, DISPLAY SYSTEM INCLUDING THE SAME AND METHOD OF PROCESSING DATA - A data processing device includes a receiving module, a rendering module and a color compensation module. The rendering module receives image data from the receiving module and renders the image data into first, second, third and fourth sub-pixel data based on a layout of a first sub-pixel, a second sub-pixel, a third sub-pixel and a fourth sub-pixel and the color compensation module compensates for a color of the first, second and third sub-pixel data. The color compensation module converts the first, second and third sub-pixel data into first, second and third intermediate data, respectively, adds first, second and third delta values, which are determined based on the fourth sub-pixel data, to the first, second and third intermediate data, and thereby generates first, second and third compensation data. | 03-10-2011 |
20110090319 | Display Apparatus and Method of Driving the Same - In a display apparatus and a driving method thereof, a detector determines whether a timing controller is operated in a three-dimensional (3D) mode or a two-dimensional (2D) mode to output a first or second mode signal according to a result of the determination. A compensator compensates for a gamma value of a 3D image to be increased in response to a first mode signal when the 2D mode is converted to the 3D mode and decreases an increased gamma value to a gamma value for a 2D image in response to a second mode signal when the 3D mode is converted to the 2D mode. | 04-21-2011 |
Patent application number | Description | Published |
20100225842 | LIQUID CRYSTAL DISPLAY INCLUDING STEP-DOWN CAPACITOR - A liquid crystal display includes; first sub-pixel electrodes and second sub-pixel electrodes, a plurality of first thin film transistors connected to the first sub-pixel electrode, a plurality of second thin film transistors connected to the second sub-pixel electrode, a plurality of third thin film transistors connected to the second sub-pixel electrode, a plurality of first gate lines connected to the first and second thin film transistors, a plurality of data lines connected to the first and second thin film transistors, a plurality of second gate lines connected to the third thin film transistors, and a capacitor electrode line including a capacitor electrode which is vertically aligned the drain electrodes of the third thin film transistors, wherein the capacitor electrode line is applied with a voltage that is less than a minimum value of a voltage applied to the data line or more than a maximum value thereof. | 09-09-2010 |
20100264417 | THIN-FILM TREANSISTOR ARRAY PANEL AND METHOD OF FABRICATING THE SAME - A thin-film transistor array panel and a manufacturing method thereof are provided for one or more embodiments. The thin-film transistor array panel may include: a substrate; a gate electrode formed on the substrate; a gate insulating layer formed on the gate electrode; a source electrode and a drain electrode formed on the gate insulating layer; and a flatness layer formed on the source electrode and the drain electrode, wherein the drain electrode has a higher height than the flatness layer. | 10-21-2010 |
20110180798 | DISPLAY SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - A display substrate includes a transistor, a black matrix and a color spacer. The transistor is connected to a gate line, and a data line crossing the gate line. The black matrix includes a first light-blocking portion covering the gate line and the data line, and a second light-blocking portion covering a channel of the transistor. The second light-blocking portion has a thickness which is smaller than a thickness of the first light-blocking portion. The color spacer is disposed on the second light-blocking portion. | 07-28-2011 |
20120133855 | LIQUID CRYSTAL DISPLAY - A liquid crystal display (LCD) is provided that includes: a first substrate; a gate line formed on the first substrate; a data line intersecting the gate line to define a pixel; a thin-film transistor (TFT) connected to the gate line and the data line and formed in the pixel; a sustain electrode line including a first sustain electrode that passes through the pixel, so as to divide the pixel into a first region and a transparent second region, and a second sustain electrodes that extend perpendicularly from the first sustain electrode; and a first pixel electrode connected to the TFT, disposed in the first region. | 05-31-2012 |
20130252352 | DISPLAY SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - A display substrate includes a transistor, a black matrix and a color spacer. The transistor is connected to a gate line, and a data line crossing the gate line. The black matrix includes a first light-blocking portion covering the gate line and the data line, and a second light-blocking portion covering a channel of the transistor. The second light-blocking portion has a thickness which is smaller than a thickness of the first light-blocking portion. The color spacer is disposed on the second light-blocking portion. | 09-26-2013 |
Patent application number | Description | Published |
20090021507 | DRIVING DEVICE, DISPLAY APPARATUS HAVING THE SAME AND METHOD OF DRIVING THE DISPLAY APPARATUS - A driving device includes an output timing controller which controls an output timing of a first driving voltage and a second driving voltage respectively generated from a first voltage generator and a second voltage generator. A third driving voltage output from the output timing controller is provided to a first data driver and a second data driver, and also provided to a gamma voltage generator to generate a plurality of gamma voltages. Accordingly, a reverse electric potential between the third driving voltage and the gamma voltages is prevented from being generated in the first and second data drivers, therefore, preventing the first and second data drivers from being damaged. | 01-22-2009 |
20090167984 | BACKLIGHT UNIT, DISPLAY DEVICE HAVING THE SAME, AND METHOD THEREOF - A backlight unit, and a display device having the backlight unit, includes a light source, the light source formed to directly illuminate a display panel, and an optical plate arranged over the light source, wherein the optical plate includes a first surface and a second surface that faces the first surface, and the first surface is different in height from the second surface. | 07-02-2009 |
20100201698 | METHOD OF CONTROLLING TIMING SIGNALS, TIMING CONTROL APPARATUS FOR PERFORMING THE METHOD AND DISPLAY APPARATUS HAVING THE APPARATUS - A method of controlling timing signals includes; selectively providing both master control data and slave control data, which are included in control data, to a memory part based on a write enable signal provided form an external device, reading control data stored in the memory part in response to a reset signal provided from an external device, and controlling output timing of at least one power voltage based on the stored control data. | 08-12-2010 |
20130088478 | DRIVING DEVICE, DISPLAY APPARATUS HAVING THE SAME AND METHOD OF DRIVING THE DISPLAY APPARATUS - A driving device includes an output timing controller which controls an output timing of a first driving voltage and a second driving voltage respectively generated from a first voltage generator and a second voltage generator. A third driving voltage output from the output timing controller is provided to a first data driver and a second data driver, and also provided to a gamma voltage generator to generate a plurality of gamma voltages. Accordingly, a reverse electric potential between the third driving voltage and the gamma voltages is prevented from being generated in the first and second data drivers, therefore, preventing the first and second data drivers from being damaged. | 04-11-2013 |
Patent application number | Description | Published |
20090072810 | Voltage-drop measuring circuit, semiconductor device and system having the same, and associated methods - A voltage-drop measuring circuit is capable of measuring a voltage-drop of a power supply voltage caused by a resistance component of a power line. The voltage-drop measuring circuit includes a sensing circuit and a voltage-drop detecting circuit. The sensing circuit includes a sensor configured to generate a sensing voltage received by the sensor from a power pad through a power line between the sensor and the power pad. The voltage-drop detecting circuit is arranged in a neighborhood of a power pad, and is configured to generate a reference voltage, compare the sensing voltage with the reference voltage to detect the voltage-drop, and generate a detecting signal in accordance with the voltage-drop. | 03-19-2009 |
20090167573 | Data transmission circuits and data transceiver systems - A data transmission circuit is disclosed. The transmission circuit includes a serial clock generator, a serializer and a transmission clock generator. The serial clock generator generates a serial clock. The serializer serializes N-bit parallel data to N-bit serial data in synchronization with the serial clock. The transmission clock generator receives the serial clock to generate a transmission clock that has a same delay as the N-bit serial data, and the data transmission circuit simultaneously transmits the N-bit serial data and the serial clock. | 07-02-2009 |
20090189644 | Short pulse rejection circuit and method thereof - A short pulse rejection circuit may include an edge detector, a filter circuit, a comparison circuit, and a gating circuit. The edge detector may delay an input signal to generate a delayed input signal, and detect an edge of the input signal to generate an edge detection signal. The filter circuit may perform a low pass filtering on the edge detection signal to generate a first signal. The comparison circuit may compare the first signal with a reference voltage. The gating circuit may gate the delayed input signal based on an output signal of the comparison circuit. Therefore, the short pulse rejection circuit may have a sufficient setup/hold time margin of a flip-flop, and may sample an input signal even when a state of the input signal does not change during an initial operation. | 07-30-2009 |
20140160356 | DATA PROCESSING DEVICE AND METHOD - A data processing device includes a clock converter, a data converter, ad an error detector. The clock converter is configured to receive a first clock signal, convert the first clock signal into a second clock signal, and output the second clock signal. The data converter is configured to receive first data, convert the first data into second data using the second clock signal, and output the second data. The error detector is configured to check whether the first clock signal is in a first clock state or a second clock state upon the first data transitioning to a first data state, and output an enable signal to the clock converter upon determining that the first clock signal has transitioned to the first clock state from the second clock state. | 06-12-2014 |
20140191788 | SEMICONDUCTOR DEVICE COMPENSATING FOR INTERNAL SKEW AND OPERATING METHOD THEREOF - Provided is a semiconductor device for compensating for an internal skew without training with an external device. The semiconductor device includes a signal generating unit configured to generate and output a reference signal, a first receiving unit configured to receive the reference signal and output a first output signal, a second receiving unit configured to receive the reference signal and output a second output signal, a delay unit configured to delay the first output signal by a certain time and output a delayed signal, a sampling unit configured to sample the second output signal based on the delayed signal and output sampling data, and a skew controlling unit configured to control the delaying unit based on the sampling data. | 07-10-2014 |
20140266362 | DIGITAL DUTY CYCLE CORRECTION CIRCUIT - A digital duty cycle correction circuit includes a duty cycle controller and a digital duty control code generator. The duty cycle controller generates first and second output clock signals by compensating duty cycles of first and second input clock signals based on a digital duty control code. The digital duty control code generator generates the digital duty control code based on a frequency value obtained by converting duty cycle information of the first output clock signal and the second output clock signal. | 09-18-2014 |
Patent application number | Description | Published |
20090161047 | COLOR FILTER SUBSTRATE FOR LIQUID CRYSTAL DISPLAY AND METHOD FOR MANUFACTURING THE SAME - A color filter substrate for a liquid crystal display (LCD) includes a substrate having a non-pixel region and a pixel region, a black matrix and a light blocking color filter layered in the non-pixel region, and a color filter arranged in the pixel region. The light blocking color filter may be formed simultaneously with the color filter, and may include color filter material having light blocking properties at various wavelengths to supplement the light blocking properties of the black matrix. The light blocking color filter occupies a portion of the non-pixel region and has a thickness so that the black matrix in the non-pixel region may have a thickness that is less than a thickness of the color filter arranged in the pixel region. | 06-25-2009 |
20110187682 | LIQUID CRYSTAL DISPLAY DEVICE - A liquid crystal display (“LCD”) device includes a display panel, a data driving part, and at least one first light-blocking part and at least one second light-blocking part. The display panel includes a plurality of pixels and a plurality of data lines. The pixels are arranged in a column direction and a row direction. At least one of the data lines extends in a zigzag shape along the column direction to be discontinuously disposed between two adjacent columns of the pixels. The at least one data line is electrically connected to two of the pixels that are adjacent in the row direction. The second light-blocking part is thinner than the first light-blocking part. The first light-blocking part and the second light-blocking are repeatedly disposed on an area between two adjacent columns of the pixels. The data driving part applies a data signal to the data lines. | 08-04-2011 |
20120105759 | LIQUID CRYSTAL DISPLAY AND METHOD FOR MANUFACTURING THE SAME - The present invention relates to a liquid crystal display and a method for manufacturing the same. The liquid crystal display includes: a first substrate and a second substrate; a liquid crystal layer positioned between the first substrate and the second substrate; a spacer formed on the second substrate; and an opposite portion of the first substrate, the opposite portion positioned to correspond to the spacer, the opposite portion has an opposite region including an opposite surface facing the first surface, and a groove generally forming an outer boundary of the opposite region, and an area of the opposite region is larger than an area of the first surface. | 05-03-2012 |
20130278879 | LIQUID CRYSTAL DISPLAY - The present invention relates to a liquid crystal display. The liquid crystal display includes a first substrate and a second substrate, the second substrate apposite the first substrate, a liquid crystal layer positioned between the first substrate and the second substrate, a spacer formed between the first substrate and the second substrate, the spacer contacting a first region of the first substrate and a second region of the second substrate. The first substrate has a groove including a first groove surrounding an outer boundary of the first region and a second groove surrounding the first groove. | 10-24-2013 |
Patent application number | Description | Published |
20090115929 | BACKLIGHT UNIT, LIQUID CRYSTAL DISPLAY APPARATUS HAVING THE SAME, AND METHOD THEREOF - A backlight unit includes planar light source and light source socket. The planar light source includes upper and lower plates combined with each other and forming a light emitting space therebetween, and external electrodes disposed on surface of one of the upper and lower plates. The light source socket is disposed on a portion of the external electrodes. The light source socket includes a body, a power applying member and a fixing member. The body covers the portion of the external electrode. The power applying member is disposed inside of the body and contacts the external electrode in order to apply electric power to the planar light source. The fixing member fastens the power applying member to the external electrode such that the power applying member makes contact with the external electrode. | 05-07-2009 |
20100173540 | LAMP SOCKET AND DISPLAY DEVICE HAVING THE SAME - Provided are a lamp socket structured to realize a slimmer display device, and a display device having the lamp socket. The lamp socket includes: a body portion; a connection terminal for connection of the lamp socket to a terminal of a lamp; a compliant portion which connects the body portion and the connection terminal and includes a first portion connected to the connection terminal and a second portion connected to the body portion; and one or more fixing portions which extend from the body portion, wherein the first portion and the second portion at least partially overlap each other. | 07-08-2010 |
20100188607 | BACKLIGHT ASSEMBLY AND DISPLAY DEVICE INCLUDING THE SAME - A backlight assembly and a display device including the backlight assembly include a light source which emits light, a light guide plate disposed adjacent to the light source and which receives the light emitted from the light source, a light source supporter including a bottom plane including a first region and a second region, and a first receiving unit including a bottom surface and a side wall. The light source and the light guide plate are disposed on the first region of the bottom plane, the second region extends from a portion of the first region on which the light source is disposed, the bottom surface is disposed opposite the light guide plate, and the side wall is disposed at an end portion of the bottom surface along a direction perpendicular to a plane defined by the bottom surface. | 07-29-2010 |
20110292315 | BACKLIGHT ASSEMBLY, AND LIQUID CRYSTAL DISPLAY MODULE AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - A liquid crystal display (“LCD”) module includes a backlight assembly emitting light, a LCD panel overlapping the backlight assembly, and an upper cover. The backlight includes a light source module emitting the light, a light guide plate (“LGP”) including edges and a middle portion, and a LGP support overlapping the edges of the LGP. The LGP support includes a plurality of LGP supporting pieces connected to each other so as to form a polygonal shape, each of the LGP supporting pieces including a LGP supporting portion including a LGP supporting surface overlapping the edges of the LGP, and the LGP supporting surfaces of each of the LGP supporting pieces of the LGP support are placed on a same plane. Opposing LGP supporting pieces are interconnected by an LCD module mounting member. | 12-01-2011 |
20130010497 | DISPLAY DEVICE - A display device includes: a first chassis including a bottom surface, and a side wall which extends from an edge of the bottom surface; a light guide plate in the first chassis; a first fixing member which overlaps the side wall of the first chassis and contacts an upper surface of the light guide plate; and a first fastening member which fastens the first fixing member to the side wall of the first chassis. The first chassis includes a groove which extends through the side wall of the first chassis, the light guide plate includes a first protrusion which protrudes from an edge of the light guide plate and extends into the groove, and the first fixing member contacts an upper surface of the first protrusion of the light guide plate. | 01-10-2013 |
20130128606 | LIGHT-EMITTING MODULE, BACKLIGHT ASSEMBLY HAVING THE SAME AND DISPLAY APPARATUS HAVING THE SAME - A light-emitting module includes a light source, a printed circuit board (“PCB”) and a light absorption portion. The light source generates and emits a light, and the light source is on a first surface of the PCB. The light absorption portion is on the first surface of the PCB and absorbs the light. | 05-23-2013 |
20130265526 | BACKLIGHT ASSEMBLY AND DISPLAY DEVICE INCLUDING THE SAME - A backlight assembly and a display device including the backlight assembly include a light source which emits light, a light guide plate disposed adjacent to the light source and which receives the light emitted from the light source, a light source supporter including a bottom plane including a first region and a second region, and a first receiving unit including a bottom surface and a side wall. The light source and the light guide plate are disposed on the first region of the bottom plane, the second region extends from a portion of the first region on which the light source is disposed, the bottom surface is disposed opposite the light guide plate, and the side wall is disposed at an end portion of the bottom surface along a direction perpendicular to a plane defined by the bottom surface. | 10-10-2013 |
20140241010 | DISPLAY DEVICE - A display device includes: a first chassis including a bottom surface, and a side wall which extends from an edge of the bottom surface; a light guide plate in the first chassis; a first fixing member which overlaps the side wall of the first chassis and contacts an upper surface of the light guide plate; and a first fastening member which fastens the first fixing member to the side wall of the first chassis. The first chassis includes a groove which extends through the side wall of the first chassis, the light guide plate includes a first protrusion which protrudes from an edge of the light guide plate and extends into the groove, and the first fixing member contacts an upper surface of the first protrusion of the light guide plate. | 08-28-2014 |
Patent application number | Description | Published |
20100134399 | METHOD OF DRIVING A GATE LINE, GATE DRIVE CIRCUIT AND DISPLAY APPARATUS HAVING THE GATE DRIVE CIRCUIT - A method of driving a gate line includes: charging one of a scan start signal and a carry signal provided from a previous stage to a first node of a present stage; outputting a gate signal through a gate node of the present stage by pulling up a high level of a first clock signal at the first node to boost up a voltage potential of the first node; discharging the voltage potential of the first node and a voltage potential of the gate node to hold the first node and the gate node at a first power voltage as the first clock signal is shifted to a low level; and receiving a voltage potential signal of a second node of the previous stage, the second node holding a gate signal outputted from the previous stage, to reduce a ripple generated at the first node. | 06-03-2010 |
20100201668 | Gate Drive Circuit and Display Apparatus Having the Same - Gate drive circuit includes a plurality of stages connected one after another to each other. An m-th stage includes a pull-up section outputting a first clock signal as a gate signal of the m-th stage to an output terminal, a pull-down section applying a low voltage to the output terminal, a carry section outputting the first clock signal as a carry signal of the m-th stage in response to the high voltage of the first node signal, a first carry holding section maintaining the carry signal of the m-th stage at the low voltage in response to the high voltage of the first clock signal and a second carry holding section maintaining the carry signal of the m-th stage at the low voltage in response to a high voltage of the second clock signal. | 08-12-2010 |
20100207846 | THIN-FILM TRANSISTOR PANEL - Embodiments of the present disclosure provide a thin-film transistor (TFT) panel structured to prevent the deterioration of image quality due to the luminance change of backlight. According to an embodiment, the TFT panel includes: an insulating substrate; a first gate line and a first data line which are formed on the insulating substrate to be insulated from each other and cross each other; a first subpixel electrode which is formed on the insulating substrate and connected to the first gate line and the first data line by a first TFT; a second subpixel electrode which is formed on the insulating substrate and separated from the first subpixel electrode; a connecting electrode which is directly connected to any one of the first and second subpixel electrodes and capacitively coupled to the other one of the first and second subpixel electrodes; a semiconductor pattern which is formed between the connecting electrode and the insulating substrate; and a light-shielding pattern which is formed between the semiconductor pattern and the insulating substrate, is overlapped by the connecting electrode, and blocks light. | 08-19-2010 |
20100208157 | LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF - A liquid crystal display (LCD), according to an exemplary embodiment of the present invention, includes a plurality of pixels arranged in a matrix shape. Each of the pixels include a first subpixel and a second subpixel. The pixels include a first thin film transistor transmitting a first data voltage to the first subpixel. The first thin film transistor includes a first source electrode, a first drain electrode, and a first gate electrode. The pixels include a second thin film transistor transmitting a second data voltage to the second subpixel. The second thin film transistor includes a second source electrode, a second drain electrode, and a second gate electrode. A relative position of the first drain electrode with respect to the first source electrode is opposite to a relative position of the second drain electrode with respect to the second source electrode in each pixel. | 08-19-2010 |
20100258820 | MANUFACTURING METHOD FOR CONTACT PADS OF A THIN FILM TRANSISTOR ARRAY PANEL, AND A THIN FILM TRANSISTOR ARRAY PANEL HAVING SUCH CONTACT PADS - A thin film transistor array panel includes a first insulation substrate, a plurality of data wires formed on the first insulation substrate and extending in a first direction, a data pad region formed on the first insulation substrate and having plural ones of the data wires extending therefrom, and an organic layer formed on the data wires, where the organic layer has a greater thickness where it is disposed over the data wires than the thickness it has between the data wires. The surface of the organic layer of the data pad region includes minute slit patterns that extend parallel to the first direction of the data wires, and the data wires have line boundaries of a zigzag shape. | 10-14-2010 |
Patent application number | Description | Published |
20110115313 | ELECTRIC WATER PUMP - An electric water pump may include a stator generating a magnetic field according to a control signal and a rotor rotated by the magnetic field generated at the stator and pressurizing coolant. According to the electric water pump, the stator may include, a stator core formed by stacking a plurality of pieces made of a magnetic material, an insulator connecting pieces of the stator core to each other, a coil coiling the stator core so as to form a magnetic path, a Hall sensor detecting a position of the rotor, a Hall sensor board controlling the control signal supplied to the stator according to the position of the rotor detected by the Hall sensor, and a stator case wrapping and sealing the stator core, the insulator, the coil, the Hall sensor, and the Hall sensor board. | 05-19-2011 |
20110116921 | WATER PUMP PROVIDED WITH A BEARING - A water pump that is equipped with a bearing, may include a drive shaft, at least two bearings of an arc type that are mounted around the exterior circumference of the drive shaft and being engaged with each other, a housing that fixes the at least two bearings of the art type therein such that the drive shaft can rotate in the at least two bearings of the arc type. | 05-19-2011 |
20110116947 | Electric water pump - The present invention relates to an electric water pump having improved performance and durability. The electric water pump may include a stator generating a magnetic field according to a control signal, a rotor rotated by the magnetic field, a pump cover having an inlet and an outlet, a body having a front surface forming a volute chamber, a stator chamber, and a rotor chamber, the stator mounted in the stator chamber and the rotor mounted in the rotor chamber, a shaft having a central axis, fixed to the rotor and mounted in the rotor chamber, and an impeller fixed to the shaft so as to rotate together with the shaft, pressurizing the coolant having flowed in through the inlet, and mounted in the volute chamber, wherein the rotor chamber is fluidly connected to the volute chamber, and the stator chamber is fluidly closed and sealed from the rotor chamber. | 05-19-2011 |
20110116948 | METHOD FOR MANUFACTURING STATOR FOR ELECTRIC WATER PUMP - A method for manufacturing a stator for an electric water pump may be used for manufacturing the stator used in the electric water pump. In the electric water pump which includes stator assembly for an electric water pump, wherein the stator assembly including a plurality of core-insulator assemblies generates a magnetic field according to a control signal and a rotor is rotated by the magnetic field generated at the stator assembly to pressurize coolant, the method for manufacturing the stator assembly may include a) stacking a plurality of pieces made of a magnetic material to form a core stack, b) molding an insulator to the core stack, c) coiling a coil to the insulator to form a core-insulator assembly so as to form a magnetic path, and d) connecting the respective core-insulator assembly in an annular shape in sequence to form the stator assembly. | 05-19-2011 |
20110116952 | Electric water pump - An electric water pump apparatus may include a body having a stator chamber and a rotor chamber therein, a stator having a hollow cylindrical shape and being disposed in the stator chamber and generating a magnetic field, wherein the stator fluidly insulates the stator chamber and the rotor chamber, a rotor disposed in the rotor chamber and enclosed by the stator, wherein the rotor is rotated by the magnetic field, and a pump cover connected to the body and forming a volute chamber therein, wherein the volute chamber and the rotor chamber are fluidly-communicated through a connecting hole formed to the body and a coolant is supplied to the rotor chamber through the connection hole, wherein the stator includes a stator groove formed in an inner circumference therein and the stator groove is fluid-connected to the rotor chamber and the volute chamber through the connection hole. | 05-19-2011 |
20110116953 | Electric Water Pump - An electric water pump may include a stator generating a magnetic field, a rotor rotated by the magnetic field, a pump cover, a body having a volute chamber with the pump chamber, a stator chamber and a rotor chamber, the stator being mounted in the stator chamber and the rotor being mounted in the rotor chamber, a shaft fixed to the rotor, an impeller fixed to the shaft in the volute chamber, a driver case mounted at a rear end of the body and having a rear surface opened backward and formed of a driver chamber therein, and a driver mounted in the driver chamber and applying a control signal to the stator, wherein the case surface is provided with an insert portion protruded forward from an external circumference thereof and inserted in a rear end portion of the body, and a fixing groove in which the insert portion is inserted. | 05-19-2011 |
20110116954 | Electric Water Pump - An electric water pump apparatus may include a body, a stator disposed in the body, a rotor in the stator, a pump cover having an inlet and an outlet, wherein a front surface of the body and the pump cover form a volute chamber, wherein a stator chamber is formed at an outer portion in the body in a radial direction and the stator is mounted in the stator chamber, and wherein a rotor chamber is formed at an inner portion in the body and the rotor is mounted in the rotor chamber, a shaft rotatably coupled to the front surface and fixed into the rotor, and an impeller fixed to a front portion of the shaft, wherein the shaft includes a first shaft connecting the impeller and a front end portion of the rotor and a second shaft connected to a rear end portion of the rotor along the central axis of the shaft. | 05-19-2011 |
20140271283 | METHOD FOR MANUFACTURING STATOR FOR ELECTRIC WATER PUMP - A method for manufacturing a stator for an electric water pump may be used for manufacturing the stator used in the electric water pump. In the electric water pump which includes stator assembly for an electric water pump, wherein the stator assembly including a plurality of core-insulator assemblies generates a magnetic field according to a control signal and a rotor is rotated by the magnetic field generated at the stator assembly to pressurize coolant, the method for manufacturing the stator assembly may include a) stacking a plurality of pieces made of a magnetic material to form a core stack, b) molding an insulator to the core stack, c) coiling a coil to the insulator to form a core-insulator assembly so as to form a magnetic path, and d) connecting the respective core-insulator assembly in an annular shape in sequence to form the stator assembly. | 09-18-2014 |
Patent application number | Description | Published |
20090174625 | DISPLAY DEVICE AND DRIVING METHOD THEREOF - A display device includes a gate line, first, second, and third data lines arranged parallel to each other and intersecting the gate line, a first pixel connected to the gate line and the second data line and disposed between the first data line and the second data line, a second pixel connected to the gate line and the third data line and disposed between the second data line and the third data line, and an operational amplifier electrically connected to the third data line and the first data line to transmit the signal of the third data line to the first data line. | 07-09-2009 |
20110089422 | THIN FILM TRANSISTOR ARRAY PANEL - A thin film transistor (TFT) array panel includes: first and second pixel electrodes neighboring each other; a data line extending between the first and the second pixel electrodes; first and second gate lines extending perpendicularly to the data line; a first TFT including a first gate electrode connected to the first gate line, a first source electrode connected to the data line, and a first drain electrode facing the first source electrode and connected to the first pixel electrode; and a second TFT including a second gate electrode connected to the second gate line, a second source electrode connected to the data line, and a second drain electrode facing the second source electrode and connected to the second pixel electrode. The first source electrode has the same relative position with respect to the first drain electrode as the second source electrode with respect to the second drain electrode. | 04-21-2011 |
20110095294 | THIN FILM TRANSISTOR ARRAY PANEL AND METHOD OF MANUFACTURING THE SAME - A thin film transistor array panel includes: an insulation substrate; a gate line disposed on the insulation substrate and including a compensation pattern protruding from the gate line; a first data line and a second data line both intersecting the gate line; a first thin film transistor connected to the gate line and the first data line; a second thin film transistor connected to the gate line and the second data line; and a first pixel electrode and a second pixel electrode connected to the first thin film transistor and the second thin film transistor, respectively. The first pixel electrode and the second pixel electrode share the compensation pattern. | 04-28-2011 |
20110140117 | DISPLAY SUBSTRATE AND METHOD OF MANUFACTURING THE SAME - A display substrate includes a base substrate, a signal line, a pad electrode, an organic layer, and a conductive member. The signal line is formed in a display area of the display substrate. The pad electrode extends from the signal line in a peripheral area of the display substrate. The organic layer is formed on the base substrate on which the signal line and the pad electrode are formed with a contact hole formed in correspondence with the pad electrode. The contact hole exposes a portion of the pad electrode. The conductive member includes conductive balls disposed in the contact hole and electrically connects the pad electrode with a connection terminal of a driving part providing a driving signal with the signal lines. | 06-16-2011 |
20120007082 | THIN FILM TRANSISTOR ARRAY PANEL - A thin film transistor array panel includes an insulating substrate, a plurality of pixel electrodes arranged on the insulating substrate in rows and columns, a plurality of thin film transistors connected with the plurality of pixel electrodes, respectively, and a plurality of gate lines and a plurality of data lines connected with the plurality of thin film transistors. When one data line and one pixel electrode which are connected with a single thin film transistor are referred to as a connected data line and a connected pixel electrode, respectively, the plurality of thin film transistors are positioned on a same side of the connected data line in two adjacent rows, and on alternating sides of the connected data line in every other two adjacent rows. Two boundary lines of the connected pixel electrode are overlapped with the connected data line. | 01-12-2012 |
20130313559 | THIN FILM TRANSISTOR ARRAY PANEL - A thin film transistor (TFT) array panel includes: first and second pixel electrodes neighboring each other; a data line extending between the first and the second pixel electrodes; first and second gate lines extending perpendicularly to the data line; a first TFT including a first gate electrode connected to the first gate line, a first source electrode connected to the data line, and a first drain electrode facing the first source electrode and connected to the first pixel electrode; and a second TFT including a second gate electrode connected to the second gate line, a second source electrode connected to the data line, and a second drain electrode facing the second source electrode and connected to the second pixel electrode. The first source electrode has the same relative position with respect to the first drain electrode as the second source electrode with respect to the second drain electrode. | 11-28-2013 |
20140252364 | THIN FILM TRANSISTOR ARRAY PANEL - A thin film transistor (TFT) array panel includes: first and second pixel electrodes neighboring each other; a data line extending between the first and the second pixel electrodes; first and second gate lines extending perpendicularly to the data line; a first TFT including a first gate electrode connected to the first gate line, a first source electrode connected to the data line, and a first drain electrode facing the first source electrode and connected to the first pixel electrode; and a second TFT including a second gate electrode connected to the second gate line, a second source electrode connected to the data line, and a second drain electrode facing the second source electrode and connected to the second pixel electrode. The first source electrode has the same relative position with respect to the first drain electrode as the second source electrode with respect to the second drain electrode. | 09-11-2014 |
Patent application number | Description | Published |
20090273076 | Tape for heat dissipating member, chip on film type semiconductor package including heat dissipating member, and elctronic apparatus including the same - Disclosed is a chip-on-film (COF) type semiconductor package and a device using the same. The COF type semiconductor package may include an insulation substrate including a top surface and bottom surface, a semiconductor device on the top surface of the insulation substrate, a heat dissipating component on the bottom surface of the insulation substrate, and at least one space between the bottom surface of the insulation substrate and a top surface of the heat dissipating component. | 11-05-2009 |
20090322362 | Test pad structure, a pad structure for inspecting a semiconductor chip and a wiring subtrate for a tape package having the same - A test pad structure may include a plurality of test pads and a plurality of connection leads. A plurality of the test pads may be sequentially arranged from a wiring pattern on a substrate and arranged in rows parallel with one another. The plurality of the test pads may include a first group of test pads having at least one pad arranged in a first row and a second group of test pads having at least two pads. A plurality of the connection leads may extend from end portions of the wiring pattern to be connected to the plurality of test pads. A plurality of the connection leads may include at least one inner lead passing between the at least two pads of the second group of the test pads arranged in a second row closest to the first group of the test pads. The at least one inner lead may be connected to at least one pad of the at least two pads of the second group of the test pads arranged in a third row next to the second row. | 12-31-2009 |
20110143625 | TAPE FOR HEAT DISSIPATING MEMBER, CHIP ON FILM TYPE SEMICONDUCTOR PACKAGE INCLUDING HEAT DISSIPATING MEMBER, AND ELECTRONIC APPARATUS INCLUDING THE SAME - Disclosed is a chip-on-film (COF) type semiconductor package and a device using the same. The COF type semiconductor package may include an insulation substrate including a top surface and bottom surface, a semiconductor device on the top surface of the insulation substrate, a heat dissipating component on the bottom surface of the insulation substrate, and at least one space between the bottom surface of the insulation substrate and a top surface of the heat dissipating component. | 06-16-2011 |
20140084430 | SEMICONDUCTOR CHIP AND FILM AND TAB PACKAGE COMPRISING THE CHIP AND FILM - A semiconductor chip for a TAB package includes a surface including a set of input pads connected to internal circuitry of the chip and for receiving external signals The surface includes output pads. A plurality of input pads are adjacent a first edge and are in a first row substantially parallel to the first edge and extending in a first direction; a plurality of first output pads are adjacent a second edge, and are in a second row substantially parallel to the second edge and extending in the first direction; and a plurality of second output pads are located between the first row and the second row. The plurality of second output pads first and second outermost pads located a certain distance from a respective third edge and fourth edge, and first and second inner pads located a greater distance from the respective third edge and fourth edge. | 03-27-2014 |
Patent application number | Description | Published |
20090090467 | Spin head - Provided is a spin head for supporting and rotating a substrate. The spin head includes a body, chuck pins disposed at the body and movable between supporting positions and rest positions, and a chuck pin moving unit configured to move the chuck pins straight. The chuck pins supports a substrate at the supporting positions and provides a substrate loading/unloading space at the rest position. The chuck pin moving unit includes movable rods fixed to the chuck pins, a rotatable cam including protrusions on an outer surface thereof so as to move the chuck pins from the supporting positions to the rest positions, and chuck pin return units respectively applying forces to the movable rods so as to move the chuck pins individually from the rest positions to the supporting positions. The chuck pin moving unit further includes contact maintaining members. | 04-09-2009 |
20100126962 | Spin head and method of chucking substrate using the same - Provided is a spin head. Chuck pins, installed at a support plate to support the lateral surface of a substrate, are moved along the perpendicular direction to the radial direction of the support plate. The effect of centrifugal force applied to the chuck pins during the rotation of the support plate is minimized to support a substrate stably. | 05-27-2010 |
20100130020 | Substrate chucking member, substrate processing, apparatus having the member, and method of processing substrate using the member - A substrate chucking member includes a substrate supporting member and a rotation adjustment unit. The supporting member includes a rotatable supporting plate to load a substrate, and chucking pins disposed at the supporting plate for spacing the substrate off the top of the supporting plate by supporting the edge of the substrate from a side of the substrate. Each of the chucking pins is rotatable for rotating the substrate supported on the chucking pins. The rotation adjustment unit is disposed under the supporting plate for adjusting rotation of the chucking pins. During a process, since a substrate is rotated by the chucking pins to vary points of the substrate making contact with the chucking pins, positions of the substrate where a process liquid falls after colliding with the chucking pins can be continuously varied. Therefore, the substrate can be processed without defects at an end part of the substrate. | 05-27-2010 |
20100130105 | Substrate supporting unit, and apparatus and method for polishing substrate using the same - Provided are a substrate supporting unit and an apparatus and method for polishing a substrate using the same. The substrate supporting unit vacuum-absorbs a bottom surface of the substrate during a polishing process, and supports the substrate in a state where the substrate is upwardly spaced from the substrate supporting unit to clean the substrate during a post-cleaning process. Therefore, in the substrate supporting unit and the apparatus and method for polishing the substrate using the same, a polishing process on a top surface of the substrate and a post-cleaning process on the top and bottom surfaces of the substrate may be sequentially performed in a state where the substrate is supported by a single wafer type substrate supporting unit. | 05-27-2010 |
Patent application number | Description | Published |
20090093123 | Spin head, chuck pin used in the spin head, and method for treating a substrate with the spin head - Provided is a spin head for supporting a substrate. The spin head includes a rotatable body, and chuck pins protruding upward from the body and configured to support an edge of a substrate placed at the body when the body is rotated. Each of the chuck pins includes a vertical rod vertically disposed at the body, and a support rod extending from a side of the vertical rod and configured to make contact with the edge of the substrate placed at the body when the body is rotated. When the substrate is rotated, the vertical rod is spaced apart from the edge of the substrate. The contact portion includes a streamlined side surface. The support rod includes a contact portion. The contact portion tapers toward the end of the support rod when viewed from the top of the support rod. | 04-09-2009 |
20090101285 | WAFER SPIN CHUCK AND AN ETCHER USING THE SAME - A wafer spin chuck and an etcher using the same are provided. According to an aspect of the present invention, there is provide a wafer spin chuck device comprising: a spin body which spins a wafer; and a stationary body which holds the spin body and is under the spin body with a space between the spin body and the stationary body, wherein the stationary body includes a blocking unit which blocks the space with a fluid. | 04-23-2009 |
20110272871 | Wafer Spin Chuck and an Etcher Using the Same - A wafer spin chuck and an etcher using the same are provided. According to an aspect of the present invention, there is provide a wafer spin chuck device comprising: a spin body which spins a wafer; and a stationary body which holds the spin body and is under the spin body with a space between the spin body and the stationary body, wherein the stationary body includes a blocking unit which blocks the space with a fluid. | 11-10-2011 |
Patent application number | Description | Published |
20110076864 | CONNECTOR AND DISPLAY APPARATUS HAVING THE SAME - A connector and a display apparatus having the same. The connector receives a flexible substrate to transfer signals from the flexible substrate to an external device. The connector includes a housing, a first support part, and a second support part. The housing has a receiving space to receive the flexible substrate. The first support part has a first concave-convex part protruding toward the receiving space. The second support part has a second concave-convex part protruding toward the first concave-convex part. Concave and convex parts of the first concave-convex part convex and concave parts of the second concave-convex part engage the flexible substrate to fix the flexible substrate, and at least one of the first and second support parts electrically contacts the flexible substrate. | 03-31-2011 |
20110148841 | DRIVING CIRCUIT AND DISPLAY APPARATUS HAVING THE SAME - A driving circuit includes; a timing controller, a first gamma reference voltage generating circuit, and a data driver. The timing controller receives an external signal to output an image signal and a control signal for a single frame. The first gamma reference voltage generating circuit outputs first, second, third and fourth gamma reference voltages. The data driver includes a second gamma reference voltage generating circuit, a digital-to-analog converter and a selector. The second gamma reference voltage generating circuit outputs at least one fifth gamma reference voltage and at least one sixth gamma reference voltage based on the control signal. | 06-23-2011 |
20120142222 | CONNECTOR AND DISPLAY APPARATUS HAVING THE SAME - A connector is used to transmit a signal from a flexible board to an external device. The connector includes an actuator, a supporter, contact terminals, and an outer cover. The actuator includes a body having a slit opened to a front surface and extended in a longitudinal direction of the slit, and a pivot positioned at opposing longitudinal ends of the body. The slit receives the flexible board inserted from the front surface direction. The actuator is rotated with reference to the pivot. The supporter extends in the longitudinal direction and is adjacent to the front surface of the actuator. The contact terminals extend through the supporter and the body, and protrude into the slit. The actuator receives the flexible board when at a first position, and each contact terminal makes contact with the flexible board when the actuator is at a second position different from the first position. | 06-07-2012 |
Patent application number | Description | Published |
20090091267 | BACKLIGHT ASSEMBLY AND A DISPLAY DEVICE HAVING THE SAME - A backlight assembly includes: a plurality of lamp units; and an inverter which includes a plurality of pattern capacitors, wherein each of the pattern capacitors is electrically connected to a respective one of the plurality of lamp units, wherein each of the pattern capacitors comprises a printed circuit board, and a conductive layer formed on one side of the printed circuit board, and at least one of the plurality of pattern capacitors has a different electric capacity than another of the pattern capacitors. | 04-09-2009 |
20100073271 | BALANCE BOARD AND LIQUID CRYSTAL DISPLAY HAVING THE SAME - A balance board includes; a substrate, a first wire disposed on the substrate, a second wire disposed on the substrate and spaced apart from the first wire, a plurality of first balance coils connected to the first wire and which uniformly distribute a first power supply voltage, a plurality of second balance coils connected to the second wire and which uniformly distribute a second power supply voltage, and a conductive pattern disposed on the substrate and spaced apart from the first and second wires, wherein the first and second wires are disposed substantially in parallel with each other, the second wire being divided into a plurality of parts with respect to an area where the first wire and the second wire cross over one another and the plurality of parts of the second wire are connected by a plurality of jumper connectors overlapping the first wire. | 03-25-2010 |
20100091220 | BACKLIGHT UNIT, METHOD OF OPERATING THE SAME AND LIQUID CRYSTAL DISPLAY DEVICE HAVING THE SAME - A backlight unit includes; a light source, an inverter which provides the light source with an input voltage, and a printed circuit board (“PCB”) connected to the light source, wherein the PCB includes a protection circuit which detects an open-lamp-protection voltage which varies according to a change of the input voltage and changes a reference voltage according to the change of the input voltage, wherein the protection circuit turns off the inverter when the detected open-lamp-protection voltage is higher than the changed reference voltage. | 04-15-2010 |