Abstract:
A display device and a method of driving the same are disclosed. The display device includes a display panel configured to display an image, a plurality of data lines arranged in a first diagonal direction of the display panel, a plurality of scan lines arranged in a second diagonal direction intersecting the first diagonal direction of the display panel, a plurality of data drivers connected to the plurality of data lines, and a plurality of scan drivers connected to the plurality of scan lines.
Abstract:
A halt period is inserted between a drive period in an odd-numbered field and a drive period in an even-numbered field in interlace driving. When drive signals driving subpixels are time-divisionally supplied to the display panel in units of subpixel types, switch control signals controlling source line switches which distribute the drive signals associated with respective subpixels to the corresponding source lines are generated so that the number of switching of the source line switches are reduced.
Abstract:
An array substrate includes a plurality of first pixel-unit columns and a plurality of second pixel-unit columns repeatedly alternating with each other along a first direction. The first pixel-unit column includes a plurality of first pixel-unit groups and a plurality of second pixel-unit groups repeatedly alternating with each other along a second direction. The second pixel-unit column includes a plurality of third pixel-unit groups and a plurality of fourth pixel-unit groups repeatedly alternating with each other along the second direction. Each of the first pixel-unit group, the second pixel-unit group, the third pixel-unit group, and the fourth pixel-unit group includes a plurality of sub-pixels arranged into a matrix. The first pixel-unit group and the second pixel-unit group have same quantities of rows and columns in one matrix. The third pixel-unit group and the fourth pixel-unit group have same quantities of rows and columns in one matrix.
Abstract:
An array substrate, a liquid crystal display panel and a liquid crystal display device. The array substrate comprises data lines, gate lines and a pixel array provided on a base substrate. Each data line is connected with at least one type of sub-pixels in the pixel array, and sub-pixels of same type connected with a same data line have same polarity, and the sub-pixels connected with the same data line are connected with different gate lines, respectively.
Abstract:
A liquid crystal display and a manufacturing method are provided. A liquid crystal display according to an exemplary embodiment of the present invention includes: a first substrate; a second substrate facing the first substrate; a liquid crystal layer interposed between the first substrate and the second substrate, and including liquid crystal molecules; a first electrode positioned on the first substrate; an insulating layer positioned on the first electrode; a second electrode positioned on the insulating layer; and a third electrode positioned on the second substrate, wherein the second electrode includes a plurality of branches and a slit between neighboring ones of the branches, and a width of the slit is more than about two times to less than about five times a width of its corresponding branches.
Abstract:
A display apparatus includes a plurality of pixels each including first and second organic EL elements whose emitting periods are controlled by respective emitting-period control TFTs. The second organic EL element has a front luminance lower than that of the first organic EL element. An electric charge charged in a storage capacitor as a gradation display signal in a previous frame is erased through an erasing TFT and the second organic EL element.
Abstract:
A device is described that comprises a layer of material (254) disposed between first and second cell walls (250,252) and is capable of adopting, and being electrically latched between, at least two stable configurations. The layer of material (254) comprises one or more separate electrically addressable regions (270, 272, 274, 276) and addressing means are provided to write to each of said electrically addressable regions using voltage pulses to selectively latch said layer of material as required. The addressing means is arranged to write to each of said one or more separate electrically addressable region using at least first and second latching scans. The first latching scan being arranged to selectively latch material having a latching threshold within a first range and said second latching scan being arranged to selectively latch material having a latching threshold within a second range, wherein said first latching scan is applied prior to application of said second latching scan and said second latching scan is insufficient to latch material having a latching threshold within said first range. A method for addressing a device is also disclosed.
Abstract:
A device is described that comprises a layer of material (254) disposed between first and second cell walls (250,252) and is capable of adopting, and being electrically latched between, at least two stable configurations. The layer of material (254) comprises one or more separate electrically addressable regions (270, 272, 274, 276) and addressing means are provided to write to each of said electrically addressable regions using voltage pulses to selectively latch said layer of material as required. The addressing means is arranged to write to each of said one or more separate electrically addressable region using at least first and second latching scans. The first latching scan being arranged to selectively latch material having a latching threshold within a first range and said second latching scan being arranged to selectively latch material having a latching threshold within a second range, wherein said first latching scan is applied prior to application of said second latching scan and said second latching scan is insufficient to latch material having a latching threshold within said first range. A method for addressing a device is also disclosed.
Abstract:
There is provided a liquid crystal display drive method that uses a drive voltage waveform consisting of a display signal period (display waveform 32 bits) and a control signal period irrelevant to display (control waveform 2 bits) in a given time or a period of plural frames or one frame. This method suppresses generation of internal DC voltage and thus prevents impurity ions from deteriorating the quality of displayed pictures.
Abstract:
There is provided a liquid crystal display drive method that uses a drive voltage waveform consisting of a display signal period (display waveform 32 bits) and a control signal period irrelevant to display (control waveform 2 bits) in a given time or a period of plural frames or one frame. This method suppresses generation of internal DC voltage and thus prevents impurity ions from deteriorating the quality of displayed pictures.