Abstract:
The present invention relates to a memory, a memory addressing method, and a display device. The memory stores first image data and second image data of a line unit stored in a line buffer unit. The memory includes at least a first DDR3 memory and a second DDR3 memory, reads the first image data of the line unit, divides the read first image data of the line unit, and writes the divided data to a corresponding block among a plurality of blocks of each of the first DDR3 memory and the second DDR3 memory. Also, the memory reads second image data of the line unit, divides the read second image data of the line unit, and writes the divided data to another corresponding block among the plurality of blocks of each of the first DDR3 memory and the second DDR3 memory.
Abstract:
An integrated circuit device includes first to Nth memory blocks disposed along a first direction, a power supply circuit, and a data driver disposed in a second direction with respect to the first to Nth memory blocks. The power supply circuit includes an analog reference power supply voltage output circuit that outputs an analog reference power supply voltage. The analog reference power supply voltage output circuit is disposed between an Mth memory block and an (M+1)th memory block among the first to Nth memory blocks. An analog reference power supply line is provided in an area of the data driver along the first direction.
Abstract:
A memory-type liquid crystal display device includes transistors (N1, N2), retention electrodes (MRY), refresh output control sections (RS1), and capacitors (Cb1). In a data retention period, an electric potential of each of the retention electrodes (MRY) is changed via a corresponding one of the capacitors (Cb1) by changing an electric potential level of a retention capacitor wire signal that is supplied to a corresponding CS line (CSL(i)). Each of the refresh output control sections (RS1) receives the electric potential thus changed of a corresponding one of the retention electrodes (MRY) via the input section and controls an electric potential of a corresponding pixel electrode (PIX) in accordance with the electric potential thus changed.
Abstract:
An object of the present invention is to provide an active matrix type electrophoresis display device whose number of the times of writings is further smaller. In an electrophoresis display device which performs the display of picture using a n-bit digital picture signal, the respective pixels are divided into a plurality of sub-pixels, the respective sub-pixels have a 1-bit memory circuit. Since an electrophoresis element is stable in once written state, upon the display of static picture, the picture is retained by the digital picture signal retained in a memory circuit, therefore, a periodic refresh operation which is conventionally considered to be required are capable of being omitted.
Abstract:
The invention relates to methods and apparatus for forming images on a display utilizing a control matrix to control the movement of MEMs-based light modulators.
Abstract:
A pixel includes an organic light emitting diode, a first transistor having a source coupled to a first power source, a control gate coupled to a first node, and a drain coupled to a second node, wherein the first transistor includes a floating gate and an insulating layer between the floating gate and the control gate, a second transistor having a source coupled to a data line, a drain coupled to the first node, and a gate coupled to a scan line, a third transistor having a source coupled to the second node, a drain coupled to the organic light emitting diode, and a gate coupled to one of a light emitting control line and the scan line, and a capacitor coupled between the first power source and the first node.
Abstract:
A controller and method have been described for use in conjunction with a sequential display system including a display having a plurality of pixels. A series of update cycles is performed on the display to establish the grayscale value of each pixel for viewing a given frame using the display during which update cycles each pixel can have a single update to change states and without refreshing an existing state of the pixel.
Abstract:
A display device includes a display unit and a plurality of refreshing units. The display unit has a plurality of the display areas. Each of the display areas has a plurality of pixels. Each of the pixels has a memory. The refreshing units respectively control to refresh the pixels of the corresponding display areas at different time periods. Thus, the produced peak current during the pixel refreshing can be reduced, and the stored pixel data can be maintained.
Abstract:
An electrophoretic display device includes a first substrate and a second substrate that face each other, an electrophoretic element disposed between the first substrate and the second substrate, the electrophoretic element including electrophoretic particles, a display unit that has a plurality of pixels including the electrophoretic element, a common electrode that is formed on an electrophoretic element side of the second substrate, and a first control line and a second control line that are formed in either the first substrate or the second substrate. Each of the plurality of pixels includes a pixel switching element, a memory circuit that is connected to the pixel switching element, a switching circuit that is connected to the memory circuit, and a first pixel electrode and a second pixel electrode that are connected to the switching circuit and are disposed to face the common electrode. The switching circuit includes a first switch that controls a conductive state between the first control line and the first pixel electrode in accordance with an output signal of the memory circuit and a second switch that controls a conductive state between the second control line and the second pixel electrode in accordance with the output signal of the memory circuit.
Abstract:
A display device includes a memory unit formed in each pixel to store video data and including a first inverter circuit whose input terminal is connected to a first node and whose output terminal is connected to a second node and a second inverter circuit whose input terminal is connected to the second node and whose output terminal is connected to the first node, a first transistor connected between the output terminal of the second inverter circuit and the video line, and a second transistor connected between the first node and the video line, in which at the time of reading the video data, the first transistor is turned ON, and the second transistor is turned OFF, to output the video data stored in the memory unit to the video line.