110 results about "Transmission Scan" patented technology

Pixels of red, blue and green are sequentially arranged in the row. The red and green pixels are alternately arranged in the column while the blue pixels being repeatedly arranged in the column. The four red and green pixels surrounding the two blue pixels at the two neighboring pixel rows face each other around the blue pixels. Gate lines are arranged at the respective rows to transmit scanning signals. Data lines cross over the gate lines in an insulating manner, and are arranged at the respective columns to transmit picture signals. Pixel electrodes and thin film transistor are formed at respective pixels. The blue pixel has the same area as or an area smaller than the red and green pixels. The pixel electrodes are overlapped with the gate or the data lines via a passivation layer of low dielectric organic material or an insulating material such as SiOC, SiOF.

An IPS liquid crystal displaying apparatus includes: a TFT array substrate, an opposite substrate opposed to the TFT array substrate and liquid crystal interposed between the TFT array substrate and the opposite substrate, wherein the TFT array substrate is composed of a glass substrate, a gate insulating film formed on the glass substrate, a possivation film formed on the gate insulating film, a plurality of scanning lines for transmitting a scanning signal, a plurality of signal lines for transmitting an image signal, a plurality of pixels arranged in grid like pattern by crossing the plurality of scanning lines with the plurality of signal lines, a plurality of TFTs implementing switching operation of the image signal on the basis of the scanning signals, a plurality of driving electrodes connected with the TFT, a plurality of opposite electrodes arranged in such a manner that each of the plurality of opposite electrodes is opposed to each of the driving electrodes, and a plurality of common lines for mutually connecting each of the opposite electrode of one of the plurality of pixels with the other one of the plurality of pixels, wherein the TFT array substrate is formed on the passivation film, the passivation film being different from a layer provided with the driving electrode and the opposite electrode.

A display device including a display unit including a plurality of data lines for transmitting data currents, a plurality of scan lines for transmitting scan signals, and a plurality of pixel areas defined by the data lines and the scan lines; a data driver for converting a plurality of grayscale data that include first data and second data into at least one of the data currents, and applying the at least one of the data currents to at least one of the data lines; and a scan driver for sequentially applying the scan signals to the plurality of scan lines, and wherein the data driver divides the plurality of grayscale data into at least two grayscale ranges including a first grayscale range, outputs a first current of the first grayscale range including at least one of the plurality of grayscale data by using the first data, and outputs a second current that corresponds to the second data in the first grayscale range.

A display device includes: a display panel including scan lines, data lines, and color pixels located at crossing regions of the scan lines and the data lines, each of the color pixels including a driving transistor, the color pixels including first color pixels, second color pixels, and third color pixels; a scan driver configured to transfer a scan signal; a data driver configured to transfer an image data signal; an initialization voltage controller configured to set different initialization voltages for each pixel during each frame according to a threshold voltage deviation for the driving transistor of each pixel and calculate the initialization voltages including first, second, and third initialization voltages corresponding to the plurality of color pixels; an initialization voltage driver configured to apply the calculated first, second, and third initialization voltages; and a signal controller configured to generate and transfer a control signal and the image data signals.

A light emitting display including: a plurality of scan lines adapted to transmit scan signals; a plurality of data lines adapted to transmit a data signal; a plurality of emission control lines adapted to transmit an emission control signal; and a plurality of pixels adapted to emit light in response to the scan signal, the data signal and the emission control signal. At least two pixels receiving the scan signals through different scan lines are connected to one emission control line. With this configuration, a scan driver and a light emitting display including the same have a decreased number of wiring lines provided in a pixel portion, thereby enhancing an aperture ratio, decreasing the number of emission control signals, decreasing the number of components and wiring lines needed for the scan driver, simplifying a fabrication process, and reducing the power consumption of the light emitting display.

An organic light emitting display includes a display unit, a scan line, a data line, a reference line and a main voltage line. The display unit includes a first PMOS transistor, an OLED and a capacitor. The first PMOS transistor generates a driving current. The OLED emits light according to the driving current. The capacitor has a first end and a second end, and the first end and the second end selectively and respectively receives a data signal and a reference voltage according to a control signal. The scan line is for transmitting a scan signal. The data line is for transmitting the data signal. The reference line is for outputting the reference voltage. The main voltage line is for outputting a main voltage to the first PMOS transistor.

An OLED display according to an exemplary embodiment of the present disclosure includes: a substrate; a scan line on the substrate and configured to transmit a scan signal; a data line crossing the scan line and configured to transmit a data voltage; a driving voltage line crossing the scan line and configured to transmit a driving voltage, a portion of the driving voltage line being a second storage electrode; a switching transistor connected to the scan line and the data line; a driving transistor connected to the switching transistor and including a driving gate electrode; a driving connecting member connected to the driving gate electrode; a first storage electrode, the second storage electrode overlapping the first storage electrode; a shielding member connected to the second storage electrode and between the driving connecting member and the data line; and an organic light emitting diode connected to the driving transistor.

An organic light emitting diode display includes a substrate, a scan line on the substrate for transferring a scan signal, a data line crossing the scan line and for transferring a data signal, a driving voltage line crossing the scan line and for transferring a driving voltage, a switching thin film transistor coupled to the scan line and the data line, a driving thin film transistor coupled to a switching drain electrode of the switching thin film transistor, and an organic light emitting diode (OLED) coupled to a driving drain electrode of the driving thin film transistor, wherein a driving semiconductor layer of the driving thin film transistor is bent and in a plane substantially parallel to the substrate.

The invention provides a liquid crystal display panel and device. The liquid crystal display panel comprises a plurality of data cables for transmitting data signals, a plurality of scanning cables for transmitting scanning signals, and a plurality of pixel units comprising a plurality of pixels; the colors of the pixels include red, green and blue; all pixels limited by the plurality of data cables form a plurality of pixel ranks; or all pixels limited by the plurality of scanning cables form a plurality of pixel rows; the pixels in each rank have the same color; the pixels with the same color in two adjacent pixel units have opposite polarity; two adjacent pixels in each pixel unit have opposite polarity; each data cable is used for connecting the pixels with the same polarity. According to the liquid crystal display panel and device, the pixel structure on the panel is improved; the image flashing, horizontal crosstalk and other problems can be avoided during performing three-dimensional displaying.

There is provided a method comprising: causing a station capable of communication in a wireless network to acquire knowledge of a medium usage indicator with respect to at least one channel applicable for transmission of a scanning request; and determining a transmission time for a next scanning request at least partly based on the medium usage indicator.

An organic light emitting display device includes a pixel unit that displays an image corresponding to an amount of driving current flowing from a first power supply to a second power supply, wherein the pixel unit includes a pixel that is formed at an intersection portion of a scan line transferring a scan signal and a data line transferring a data signal. The pixel electrode further includes organic light emitting diodes emitting light according to the driving current, and controlling the magnitude of the driving current by controlling a voltage of the data signal corresponding to voltages from the first power supply and the second power supply and a voltage formed on the organic light emitting diode; a first wire transferring the first power to the pixel in a first direction; and a second wire transferring the first power to the pixel in a second direction, wherein the first wire and the second wire are formed to have a thickness thicker in the mid-portion of the pixel unit and is thinner in an outer-portion of the pixel unit, and a method of manufacturing the same.

Disclosed are an organic electroluminescence display having simple configurations of a pixel circuit and a driving circuit by using a frequency characteristic of an organic electroluminescence device to display a gray level, and a driving method thereof. The present invention provides an organic electroluminescence display including a plurality of scan lines for transmitting a scan signal; a plurality of data lines for transmitting a digital data signal; a plurality of emission control lines for transmitting an emission control signal; and a plurality of pixels defined by a plurality of power supply lines for supplying a power supply, wherein the scan signal is transmitted to a plurality of subframes, and the emission control signal have different frequencies in a plurality of the subframes, and a driving method thereof

A light sensing panel includes a scan line transmitting a scan signal, a power source line transmitting a bias voltage, a readout line transmitting a light sensing signal and a light sensing device. The light sensing device includes a control electrode that is electrically connected to the scan line to receive the scan signal, a first current electrode that is electrically connected to the power source line to receive the bias voltage, and a second current electrode that is electrically connected to the readout line to apply a light sensing signal to the readout line when the light sensing signal senses an external light. The light sensing panel requires only one thin film transistor in order to detect a position wherein the external light is incident. Therefore, electrical coupling between devices is reduced and aperture ratio is increased, thereby enhancing a display quality.

A process for obtaining an attenuation map from a truncated transmission scan of an imaged object, by compensating for missing emission data as a result of truncation by using non-truncated emission data of the imaged object to derive “fill-in” emission data. The truncation-compensated emission data then is used to generate an attenuation map for correcting a reconstructed emission image for effects of attenuation.

The invention concerns a method (300) and mobile unit (110) for reducing transmission collisions. The method can include—in a systemless call environment—receiving (314) at a plurality of receiving mobile units (110B, 110C) a call from an original transmitting mobile unit (110A) and in the plurality of receiving mobile units, selectively randomly delaying (316) transmissions from the receiving units to reduce the probability that such transmissions will collide with one another. The selectively randomly delaying a transmission at the receiving units step can include performing (318) a pre-transmission scan when a transmission element (112) of one of the receiving mobile units is activated or by assigning (330) a random delay to an idle mode (400) following a receive session in the receiving mobile units.

An IPS liquid crystal displaying apparatus includes: a TFT array substrate, an opposite substrate opposed to the TFT array substrate and liquid crystal interposed between the TFT array substrate and the opposite substrate, wherein the TFT array substrate is composed of a glass substrate, a gate insulating film formed on the glass substrate, a possivation film formed on the gate insulating film, a plurality of scanning lines for transmitting a scanning signal, a plurality of signal lines for transmitting an image signal, a plurality of pixels arranged in grid like pattern by crossing the plurality of scanning lines with the plurality of signal lines, a plurality of TFTs implementing switching operation of the image signal on the basis of the scanning signals, a plurality of driving electrodes connected with the TFT, a plurality of opposite electrodes arranged in such a manner that each of the plurality of opposite electrodes is opposed to each of the driving electrodes, and a plurality of common lines for mutually connecting each of the opposite electrode of one of the plurality of pixels with the other one of the plurality of pixels, wherein the TFT array substrate is formed on the passivation film, the passivation film being different from a layer provided with the driving electrode and the opposite electrode.

A liquid crystal display includes first and second insulating substrates facing to each other, and a liquid crystal sandwiched between the first and second substrates. A plurality of gate lines are formed at the first substrate to transmit scanning signals, and data lines cross over the gate lines to transmit picture signals. Pads are connected to the gate and data lines. Pixels are demarcated by the gate lines and the data lines, and collectively form a display area. The gate lines demarcate the pixels into rows, and the data lines demarcate the pixels into columns. A black matrix defines each pixel, and a pixel electrode is formed at the pixel. A storage capacitor line is formed at the first substrate parallel to the gate line, and overlapped with the pixel electrodes at the first pixel row. Storage capacitors are formed between the pixel electrodes and the previous gate lines as well as between the pixel electrodes and the storage capacitor line. A gate-off voltage or a common electrode voltage is applied to the storage capacitor line. The opening ratio of each pixel at the first pixel row with the storage capacitor formed between the corresponding pixel electrode and the storage capacitor line differs from the opening ratio of the pixels at the other pixel rows. The difference in the opening ratio is made through forming a light interception pattern at each pixel of the first pixel row, or through differentiating opening areas of the black matrix. In order to prevent leakage of light, light interception patterns may be formed at the region between the display area and the pads.

A process for obtaining an attenuation map from a truncated transmission scan of an imaged object, by compensating for missing emission data as a result of truncation by using non-truncated emission data of the imaged object to derive “fill-in” emission data. The truncation-compensated emission data then is used to generate an attenuation map for correcting a reconstructed emission image for effects of attenuation.

Emission contamination data are collected in a shifted mock scan simultaneous with the collection of transmission data during a transmission scan of a patient with a collimated gamma point source, the transmission data are corrected with the emission contamination data, and the corrected transmission data are used for attenuation correction of emission data for reconstruction of an emission image of the patient. In a preferred implementation, when the point source is at a particular axial location and illuminates an axial beamwidth of “Fz” over the gamma detector, emission contamination data are collected from the gamma detector over an axial separated region “Fz′” having about the same axial extent but axially displaced by about half of the axial field of view (FOV).

A display device includes: a display unit including pixels coupled to scan lines for transmitting scan signals, data lines for transmitting data signals, and light emission control lines for transmitting light emission control signals; a scan driver; a data driver; and a light emission driver. Each pixel includes: an OLED; a driving transistor to transmit a driving current corresponding to a data signal to the OLED; a first transistor to transmit the data signal to the driving transistor according to a first scan signal; a second transistor to apply a first power source voltage to a first electrode of the driving transistor according to a second scan signal, during an initialization period for initializing a gate electrode voltage of the driving transistor; and a capacitor including a first electrode coupled to a gate electrode of the driving transistor and a second electrode coupled to a first power source supply.

An organic light emitting diode display according to the present invention includes a substrate and a plurality of pixels formed on the substrate. One pixel includes: a scan line formed on the substrate and transmitting a scan signal; a data line and a driving voltage line crossing the scan line and transmitting a data signal and a driving voltage, respectively; a switching thin film transistor connected to the scan line and the data line; a driving thin film transistor connected to a switching drain electrode of the switching thin film transistor; and an organic light emitting diode connected to a driving drain electrode of the driving thin film transistor. The plurality of pixels includes a separation pixel at which the driving voltage line is separated and a connection pixel at which the driving voltage line is connected.

An organic electroluminescence display transmits a data driving voltage to a data driving unit to make different a voltage of the data signal outputted from the data driving unit, the data driving voltage being in a different level in every subframe according to the digital data signal, and displaying a desired grey level of an image by allowing a desired subframe to emit light according to the number of bits of the data signal, and a driving method thereof. An organic electroluminescence display includes a plurality of scan lines to transmit a scan signal; a plurality of data lines to transmit a digital data signal; and a plurality of pixels defined by a plurality of power supply lines to supply power, wherein the scan signal is transmitted to a plurality of subframes, and ON signals of the digital data signal have different voltages in a plurality of the subframes.

A method for operating an RFID tag read verification system is described where the system includes at least one RFID reader and antenna assembly and a computing device. The method includes importing a control file, including data relating to a plurality of RFID tagged items that collectively form an RFID tagged environment, into the computing device, scanning the RFID tagged environment utilizing the one or more RFID reader and antenna assemblies, transferring scan data of the RFID tag environment from the one or more RFID reader and antenna assemblies to the computing device, and utilizing the computing device to compare the scan data to the control file to identify any anomalies within the RFID tagged environment.

The invention provides a display panel and a display device. The display panel comprises a pixel driving circuit, a driving transistor and a first connecting portion. The pixel driving circuit comprises scanning lines, data lines and a power line, the scanning lines are used for transmitting scanning signals, the data lines are used for transmitting data signals, and the power line is used for transmitting constant voltage signals; the scanning lines are positioned on a first metal layer, the power line is positioned on a second metal layer, the data lines are positioned on a third metal layer, and the second metal layer is positioned between the first metal layer and the third metal layer; a gate electrode of the driving transistor is positioned on the first metal layer and is connected with the first connecting portion; the power line is positioned between the data lines and the first connecting portion. The display panel and the display device have the advantages that coupling parasitic capacitance of the data lines and first coupling portion can be diminished, offset of driving currents of the driving transistor can be diminished, and interference on the luminescence intensityof organic luminescence components can be diminished.

An embodiment of the invention provides a special-shaped display panel and a driving method thereof and a special-shaped display device and relates to the technical field of display, for improving split-screen pictures. The driving method includes: at a first time interval, carrying out time-share transmission of scanning signals through first grid lines, and transmitting first data signals to each first highlight sub-pixel corresponding to each first grid line when the first grid line transmits the scanning signals; at a second time interval, carrying out time-share transmission of scanning signals through second grid lines, and transmitting second data signals to each second highlight sub-pixel corresponding to each second grid line when each second grid line transmits the scanning signal, wherein actual gray-scale value of at least one first highlight sub-pixel and actual gray-scale value of at least one second highlight sub-pixel are the same, strength of the first data signal of the first highlight sub-pixel is lower than that of the second data signal of the second highlight sub-pixel when the special-shaped display panel displays pictures. The driving method is used for driving the special-shaped display panel to display pictures.

A display device including a display unit including a plurality of data lines for transmitting data currents, a plurality of scan lines for transmitting scan signals, and a plurality of pixel areas defined by the data lines and the scan lines; a data driver for converting a plurality of grayscale data that include first data and second data into at least one of the data currents, and applying the at least one of the data currents to at least one of the data lines; and a scan driver for sequentially applying the scan signals to the plurality of scan lines, and wherein the data driver divides the plurality of grayscale data into at least two grayscale ranges including a first grayscale range, outputs a first current of the first grayscale range including at least one of the plurality of grayscale data by using the first data, and outputs a second current that corresponds to the second data in the first grayscale range.

A P bus from a CPU, an MC bus from a system memory, an IO bus to which an input / output device has been connected, and a G bus for transferring image data of a scanner / printer controller are connected to a system bus bridge (SBB). The SBB connects any of the P bus, G bus and IO bus as a master and any of the MC bus and IO bus as a slave in dependence upon a request from a master. At this time the P bus and IO bus can be connected in parallel with the G bus and MC bus. As a result, access to the memory by the scanner / printer controller can be carried out in parallel with use of the input / output device by the CPU. This makes it possible to process a large quantity of data, such as image data, efficiently.

A light emitting display including: a plurality of scan lines adapted to transmit scan signals; a plurality of data lines adapted to transmit a data signal; a plurality of emission control lines adapted to transmit an emission control signal; and a plurality of pixels adapted to emit light in response to the scan signal, the data signal and the emission control signal. At least two pixels receiving the scan signals through different scan lines are connected to one emission control line. With this configuration, a scan driver and a light emitting display including the same have a decreased number of wiring lines provided in a pixel portion, thereby enhancing an aperture ratio, decreasing the number of emission control signals, decreasing the number of components and wiring lines needed for the scan driver, simplifying a fabrication process, and reducing the power consumption of the light emitting display.

An organic light emitting diode (OLED) display including: a substrate; a scan line formed on the substrate and configured to transmit a scan signal; a data line and a driving voltage line crossing the scan line and respectively configured to transmit a data signal and a driving voltage; a switch connected to the scan line and the data line; a static electricity shield enclosing the switch; and an organic light emitting diode (OLED) connected to the switch.

The invention discloses a dual gate line array substrate. In two pixel pairs in a limited area between any group of dual gate lines and adjacent two groups of dual gate lines and adjacent two data lines, pixel units in each pixel pair are respectively connected with the same data line in the adjacent two data lines, and adjacent two pixel units in two pixel pairs in the data line extending direction are connected with different data lines in adjacent two data lines respectively; in adjacent two pixel pairs in the extending direction of any group of dual gate lines, data lines connected with two pixel units in one pixel pair and data lines connected with two pixel units in the other pixel pair are different but adjacent; and adjacent two pixel units in the data line extending direction are respectively connected with adjacent gate lines with different transmission and scanning signals, and adjacent two pixel units in the extending direction of any group of dual gate lines are respectively connected with adjacent gate lines with different transmission and scanning signals. The dual gate line array substrate can improve the pixel detection rate.