Patent application number | Description | Published |
20100090013 | Tire Built in RFID Tag - Disclosed herein is a built-in RFID tire tag. The built-in RFID tire tag includes an antenna and a circuit unit. The antenna is mounted in a tire, and is configured to be operated by resonating with radio waves, which are transmitted from an RFID reader and to have a repetitive corrugated shape. The circuit unit is configured to be operated by being supplied with power using the radio waves. The antenna includes a pair of tag radiators. Each of the tag radiators is divided into a first region and a second region. The corrugation density of the second regions, which are close to the circuit unit, is greater than that of the first regions, which are not close to the circuit unit. The first regions, which depend on rotational motion of the tire, adapt flexibly to bending and torsion of the tire by the difference between the corrugation densities. | 04-15-2010 |
20140002315 | ANTENNA AND METHOD FOR MANUFACTURING THE SAME | 01-02-2014 |
20140015722 | ANTENNA APPARATUS AND FEEDING STRUCTURE THEREOF - Embodiments provide connecting various circuits to which capacitive elements are connected to obtain an optimal capacitive reactance value needed in a resonance. Embodiments provide a capacitance value of an optimal capacitive reactance needed in a resonance by connecting a plurality of capacitive elements to a conductive line connecting an emitter and a ground in series or connecting one or more capacitive elements in parallel/series. | 01-16-2014 |
20140071019 | ANTENNA APPARATUS AND METHOD OF MANUFACTURING THE SAME - Disclosed are an antenna apparatus and a method of manufacturing the same. The antenna apparatus includes a base, a radiation device on the base, and a protective layer formed on the radiation device to expose a partial region of the radiation device. The outer appearance failure of the antenna apparatus can be prevented, and the electrical performance of the antenna apparatus can be ensured. | 03-13-2014 |
Patent application number | Description | Published |
20120062824 | DISPLAY APPARATUS HAVING IMPROVED BRIGHTNESS AND COLOR REPRODUCIBILITY - A display apparatus includes a first substrate, a second substrate facing the first substrate, and pixels disposed between the first and second substrates to display an image. Each pixel includes a red sub-pixel for displaying a red color, a green sub-pixel for displaying a green color, a blue sub-pixel for displaying a blue color, a yellow sub-pixel for displaying a yellow color, and a white sub-pixel for displaying a white color. The blue sub-pixel has an area substantially equal to or larger than an area of each of the red, green, yellow, and white sub-pixels. | 03-15-2012 |
20130009176 | DISPLAY SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME - A display substrate includes a base substrate, color filter layers, a bottom supporting layer and a light-blocking and maintaining element. The base substrate includes a gate line, a data line crossing the gate line, and a switching element on the base substrate. The color filter layers are adjacent to each other on the base substrate. The bottom supporting layer is between the color filter layers adjacent to each other and on the base substrate. The light-blocking and maintaining element is between the color filter layers adjacent to each other, and on the bottom supporting layer. The light-blocking and maintaining element includes a light blocking portion, and a maintaining portion which overlaps the bottom supporting layer and protrudes from the light blocking portion. | 01-10-2013 |
20130077031 | LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF - A manufacturing method of a liquid crystal display includes: forming a thin film transistor on a first substrate; forming a color filter on the thin film transistor; forming a pixel electrode on the color filter; and forming a light blocking member including a column spacer protruded from the light blocking member on the color filter. The forming the light blocking member uses a mask including a first region, a second region, and a third region. The first region passes light generated from a light exposer, the second region includes a blocking filter layer which selectively passes the light generated from the light exposer, and the third region blocks the light generated from the light exposer. | 03-28-2013 |
20130100386 | METHOD OF MANUFACTURING DISPLAY APPARATUS - In a method of manufacturing a display apparatus, a first substrate including a plurality of pixels is formed, and a black column spacer is formed on the first substrate. A second substrate is formed, and a liquid crystal layer is formed between the first substrate and the second substrate. The black column spacer is formed by coating a photoresist on the first substrate, exposing the photoresist to a first light, developing the exposed photoresist and exposing the developed photoresist to a second light. | 04-25-2013 |
20150185529 | LIQUID CRYSTAL DISPLAY AND MANUFACTURING METHOD THEREOF - A manufacturing method of a liquid crystal display includes: forming a thin film transistor on a first substrate; forming a color filter on the thin film transistor; forming a pixel electrode on the color filter; and forming a light blocking member including a column spacer protruded from the light blocking member on the color filter. The forming the light blocking member uses a mask including a first region, a second region, and a third region. The first region passes light generated from a light exposer, the second region includes a blocking filter layer which selectively passes the light generated from the light exposer, and the third region blocks the light generated from the light exposer. | 07-02-2015 |
Patent application number | Description | Published |
20150285969 | DISPLAY DEVICE INCLUDING A COLOR CONVERSION LAYER - A display device includes a display panel, a backlight unit and a color conversion layer. The color conversion layer includes light emitting particles and metal particles. The light emitting particles are configured to receive a first light and to generate a second light having a wavelength different from the first light. The metal particles are configured to receive the first light or the second light and to cause a surface plasmon resonance. | 10-08-2015 |
20150286097 | DISPLAY DEVICE INCLUDING A COLOR CONVERSION LAYER - A display device includes a display panel including pixels arranged in a matrix form along first and second directions crossing each other, a backlight unit configured to generate and provide a first light to the display panel, and a color conversion layer. Each pixel includes first and sub-pixels spaced apart from each other. The color conversion layer includes a first sub-color conversion layer overlapping the first sub-pixel and configured to receive the first light and to emit the second light having a wavelength different from that of the first light, and a second sub-color conversion layer overlapping the second sub-pixel, spaced apart from the first sub-color conversion layer and configured to receive the first light and to emit the first light. In a plan view, areas of the first and second sub-color conversion layers are different from each other. | 10-08-2015 |
20160061417 | QUANTUM DOT SHEET AND LIGHT UNIT AND LIQUID CRYSTAL DISPLAY INCLUDING THE SAME - Aspects according to one or more embodiments of the present invention are directed toward a quantum dot sheet, and a light unit and a liquid crystal display including the same, having desirable features of being capable of increasing light efficiency. According to exemplary embodiments of the present invention, it is possible to increase light efficiency by forming a quantum dot sheet including quantum dots in a pattern in which multiple layers having different refractive indexes are repeatedly stacked. | 03-03-2016 |
20160062178 | DISPLAY DEVICE HAVING A COLOR CONVERSION LAYER - A display device may include a substrate and a plurality of color conversion units on the substrate. Each of the plurality of color conversion units may include a photonic crystal layer having at least two layers having different refractive indices alternately stacked, and a wavelength shifter dispersed in at least one of the at least two layers. | 03-03-2016 |
Patent application number | Description | Published |
20110013929 | DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME - A developing device includes a housing containing toner having an opening at a side thereof, a developing roller supplying the toner supplied through the opening to a photoconductive drum, and a regulator contacting the outer circumference of the developing roller to regulate the amount of the toner supplied to the photoconductive drum. The housing also includes a lower frame having both side portions and a lower end portion respectively forming both edges and a lower edge of the opening in a lengthwise direction, and an upper frame welded and coupled to the lower frame and including a leading end portion forming an upper edge of the opening and a recess portion recessed from the leading end portion at both end portions of the leading end portion in the lengthwise direction. Both side portions of the lower frame includes a first surface contacting the recess portion to prevent the upper frame from being pushed toward the developing roller when the upper frame is welded and coupled to the lower frame. | 01-20-2011 |
20110026967 | PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS HAVING THE SAME - A process cartridge usable with an image forming apparatus includes a developing member, a photosensitive medium to face the developing member, a pair of supporting plates to rotatably support the developing member and the photosensitive medium; a center moving member rotatably disposed on the supporting plate, the center moving member having a first position in which the photosensitive medium contacts the developing member and a second position in which the photosensitive medium is spaced apart from the developing member; and a separation restraining member formed so that when the center moving member locates at the second position, the separation restraining member restrains the center moving member from moving from the second position. | 02-03-2011 |
20130129384 | DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME - A developing device that attaches/detaches to/from a main body of an image forming apparatus includes a first frame that supports a photosensitive member, a second frame that supports a developing roller, and a connecting bracket in which a fixed supporter couples to a side portion of the first frame, a flexible supporter that couples to a side portion of the second frame, and an elastic arm connecting the fixed supporter and the flexible supporter to each other to provide an elastic force that may elastically bias the developing roller toward the photosensitive member, are integrally formed. | 05-23-2013 |
20130259523 | PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS HAVING THE SAME - A process cartridge usable with an image forming apparatus includes a developing member, a photosensitive medium to face the developing member, a pair of supporting plates to rotatably support the developing member and the photosensitive medium; a center moving member rotatably disposed on the supporting plate, the center moving member having a first position in which the photosensitive medium contacts the developing member and a second position in which the photosensitive medium is spaced apart from the developing member; and a separation restraining member formed so that when the center moving member locates at the second position, the separation restraining member restrains the center moving member from moving from the second position. | 10-03-2013 |
20140133882 | DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME - A developing device includes a housing containing toner having an opening at a side thereof, a developing roller supplying the toner supplied through the opening to a photoconductive drum, and a regulator contacting the outer circumference of the developing roller to regulate the amount of the toner supplied to the photoconductive drum. The housing also includes a lower frame having both side portions and a lower end portion respectively forming both edges and a lower edge of the opening in a lengthwise direction, and an upper frame welded and coupled to the lower frame and including a leading end portion forming an upper edge of the opening and a recess portion recessed from the leading end portion at both end portions of the leading end portion in the lengthwise direction. Both side portions of the lower frame includes a first surface contacting the recess portion to prevent the upper frame from being pushed toward the developing roller when the upper frame is welded and coupled to the lower frame. | 05-15-2014 |
20150098717 | ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS - An electrophotographic image forming apparatus including a photoreceptor on which an electrostatic latent image is formed, a developing roller for forming a visual toner image by supplying toner onto the electrostatic latent image, a transfer unit for transferring the visual toner image onto a recording medium, and a cleaning member for removing residual toner remaining on the photoreceptor after the transfer of the visual toner image from the photoreceptor is described. The image forming apparatus operates in a printing mode, and a collecting mode in which the residual toner on the cleaning member is collected on the developing roller via the photoreceptor. A linear velocity of the developing roller in the collecting mode is faster than in the printing mode. | 04-09-2015 |
20150139690 | DEVELOPING DEVICE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS HAVING THE SAME - An electrophotographic image forming apparatus is provided. The electrophotographic image forming apparatus includes a main body having an opening; a developing cartridge, detachably installed in the main body through the opening in a first direction, which includes a photosensitive drum and a cleaning member for removing a toner remaining in the photosensitive drum; and a toner recycle unit, detachably installed in the developing cartridge through the opening in the first direction, which recovers the toner removed by the cleaning member, filters the recovered toner, and supplies the toner again to the developing cartridge. | 05-21-2015 |
20160103403 | DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING THE SAME - A developing device includes: a photosensitive body on which an electrostatic latent image is formed; a development chamber; a development roller that faces the photosensitive body and transfers toner to the electrostatic latent image; a supply roller that supplies toner from the development chamber to the development roller; and an agitating member that is disposed under the supply roller in the development chamber and agitates the toner that is in the development chamber. | 04-14-2016 |
Patent application number | Description | Published |
20080218292 | Low voltage data transmitting circuit and associated methods - A low voltage data transmitting circuit (LVDTC) may be connected to a first transmission line that transmits a first voltage signal to a receiver and a second transmission line that transmits a second voltage signal to the receiver. The LVDTC includes a first resistor coupled to the first transmission line, a second resistor coupled to the second transmission line, and a control unit coupled to the first transmission line and the second transmission line, the control unit being configured to control voltage levels of the first and second voltage signals such that the voltage levels of the first and second voltage signals are higher than a ground voltage level of the receiver, wherein the first and second voltage signals may constitute a differential pair. | 09-11-2008 |
20080225029 | Driver for reducing a noise, display device having the driver, and method thereof - A driver may include a plurality of data output units and/or a multi-phase clock generator. The plurality of data output units may be configured to output data based on a plurality of clock signals. The multi-phase clock generator may be configured to receive a master clock signal to generate the plurality of clock signals having different phases in a period of the master clock signal and/or to provide the clock signals to the data output units. A number of the clock signals may correspond to a number of the data output units. | 09-18-2008 |
20090015537 | DISPLAY DEVICE TRANSFERRING DATA SIGNAL WITH CLOCK - A display device includes; a panel, a timing controller generating an embedded clock data signal combining image data and a clock signal, and a column driver driving the panel in response to the embedded clock data signal. The data bits within the embedded clock data signal are communicated at one of three voltage levels in a three-level signaling scheme, and the timing controller determines one of the three voltage levels for a current data bit (DIN[n]) within the embedded clock data signal in relation to a voltage level of a previous data bit (DIN[n−1]) within the embedded clock data signal. | 01-15-2009 |
20090251184 | DUTY CYCLE CORRECTION CIRCUIT APPARATUS - A duty cycle correction circuit apparatus includes a flip-flop, a feedback unit connected between an input node and an output node of the flip-flop to invert an output signal of the flip-flop and to output the inverted signal as an output signal of the feedback unit, and a selection unit to select and output one of a first clock signal and a second clock signal to the flip-flop in response to the output signal of the feedback unit, wherein the first clock signal has a half-period phase difference with respect to the second clock signal. Using clock signals with a half-period phase difference therebetween and a simple digital circuit, the duty cycle correction circuit can correct a duty ratio to 50:50 regardless of an initial condition. | 10-08-2009 |
Patent application number | Description | Published |
20080204079 | Level shifting circuits for generating output signals having similar duty cycle ratios - A level shifting circuit includes a level shifting unit and an output buffer unit. The level shifting unit generates first and second output signals responsive to first and second input signals. The first and second input signals range between first and second voltage levels, and the first and second input signals are a first differential pair. The first and second output signals range between the first voltage level and a third voltage level greater than the second voltage level, and the first and second output signals are a second differential pair. The output buffer unit inverts the first and second output signals to provide third and fourth output signals, respectively. Duty ratios of the first and second output signals are determined based on delay times of the first and second input signals. | 08-28-2008 |
20080224760 | REFERENCE VOLTAGE GENERATOR AND INTEGRATED CIRCUIT INCLUDING A REFERENCE VOLTAGE GENERATOR - A reference voltage generator and an integrated circuit including the reference voltage generator. The reference voltage generator includes a band gap reference circuit and a start-up circuit. The band gap reference circuit provides a reference voltage to a load. The start-up circuit increases the provided reference voltage by providing a boosting current to the load based on a difference between the provided reference voltage and a target reference voltage responsive to a start-up signal, thereby reducing a time in which the provided reference voltage reaches the target reference voltage. Therefore, the reference voltage generator is configured to provide a target reference voltage within a predetermined time. | 09-18-2008 |
20130044585 | INTEGRATED REPEATER FOR INTEGRATEDLY RELAYING VARIOUS TYPES OF COMMUNICATION SIGNALS, AND INTEGRATED RELAY SYSTEM - The present invention relates to an integrated repeater and an integrated relay system. The integrated repeater of the present invention receives a signal from a main repeater for relaying signals transmitted from upper devices, and comprises a demultiplexer configured to demultiplex the multiplexed signal of an Ethernet signal and a mobile communication signal received from the main repeater, and separate the signals into the mobile communication signal and the Ethernet signal; a first converter configured to convert the mobile communication signal separated from the demultiplexer into a radio frequency (RF) signal, and transmit the converted RF signal; a second converter configured to convert the Ethernet signal separated from the demultiplexer into a wireless LAN signal, and transmit the converted wireless LAN signal; and a switching unit configured to deliver a signal received from the main repeater to either the demultiplexer or the second converter, depending on whether a fault of the mobile communication signal is generated. | 02-21-2013 |
20150341808 | INTEGRATED REPEATER FOR INTEGRATEDLY RELAYING VARIOUS TYPES OF COMMUNICATION SIGNALS, AND INTEGRATED RELAY SYSTEM - The present invention relates to an integrated repeater and an integrated relay system. The integrated repeater of the present invention receives a signal from a main repeater for relaying signals transmitted from upper devices, and comprises a demultiplexer configured to demultiplex the multiplexed signal of an Ethernet signal and a mobile communication signal received from the main repeater, and separate the signals into the mobile communication signal and the Ethernet signal; a first converter configured to convert the mobile communication signal separated from the demultiplexer into a radio frequency (RF) signal, and transmit the converted RF signal; a second converter configured to convert the Ethernet signal separated from the demultiplexer into a wireless LAN signal, and transmit the converted wireless LAN signal; and a switching unit configured to deliver a signal received from the main repeater to either the demultiplexer or the second converter, depending on whether a fault of the mobile communication signal is generated. | 11-26-2015 |