Abstract:
A thin film transistor array panel is provided, which includes: an insulating substrate (110); a plurality of control lines (121) provided on the substrate and including first and second control lines; a plurality of data lines (171) provided on the substrate and including first and second data lines; a pixel electrode (190) provided on the substrate and having a cutout (191); a field control electrode (178) provided on the substrate and overlapping the cutout; a first switching element for applying a first signal from the first data line to the pixel electrode in response to a first control signal from the first control line; and a second switching element (2) for controlling a second signal to be applied to the field control electrode (178).
Abstract:
A driving apparatus driving method of a flat panel (e.g., LCD) display device. The driving apparatus of the display device includes: a data processor that selects a (at least) two of output gray levels (output image data ) based on an input gray level (of received image data) and outputs the two output grays for each pixel to a data driver that selects two gray (reference) voltages corresponding to the output image data output from the data processor and applies the gray (reference) voltages to the pixels as data voltages. The first output gray level may be less than the second output gray level, and less than the input gray level. The first and second output gray level (and thus the first and second output grays) applied to the pixel as data voltages are optically averaged at the pixel, to have the same (average) transmittance as the original input gray level. A gray voltage generator generates and outputs a plurality of gray (reference) voltages for selection by the data driver. At least one of the plurality of gray (reference) voltages may have a value less than a liquid crystal threshold voltage.
Abstract:
A liquid crystal display is provided which includes a plurality of pixel row groups, with each pixel row group including at least one pixel row that has a plurality of pixels arranged in a matrix, and each pixel includes a first switching element and a second switching element and a pixel electrode coupled to the first switching element and the second switching element. Additionally, a plurality of gate lines connect to the first switching element and the second switching element and transmit a gate-on voltage. Also, a plurality of data lines coupled to the first switching element and the second switching element and transmitting data voltages, wherein the first switching element and the second switching element of each pixel are coupled to different gate lines and different data lines, and the pixel electrode of each pixel and the data lines adjacent to the pixel electrode form parasitic capacitances having substantially equal magnitude.
Abstract:
In a display device, the anode voltage of an organic light emitting element is periodically reset. The control terminal of a driving transistor is periodically reset, and an input data voltage is connected to the control terminal through an input terminal and an output terminal of the driving transistor. As a result, good control over the displayed luminance is achieved. Other features are also provided.
Abstract:
The present invention relates to an organic light emitting device and a manufacturing method thereof. The organic light emitting device according to an embodiment of the present invention comprises: a first pixel displaying a first color; a second pixel displaying a second color; and a third pixel displaying a third color; wherein each of the first, second, and third pixels comprise a first translucent member, a second translucent member disposed on the first translucent member, an intermediate member disposed between the first and second translucent members, and a pixel electrode disposed on the second translucent member.
Abstract:
A stereoscopic display system and a driving control method thereof are provided. The stereoscopic display system comprises a display device displaying images by dividing a first field and a second field in one image frame, and shutter spectacles controlling opening and closing of a binocular shutter corresponding to a light emitting period of a binocular view point image of the first field and the second field, and wherein the binocular shutter is closed earlier than a finishing point of each light emitting period of the binocular view point image by a first period.
Abstract:
A display device includes: a light emitting element; a driving transistor connected to the light emitting element, the driving transistor generating a current according to a data voltage; a switching transistor switching the data voltage according to a gate signal; a capacitor storing the data voltage; a data line connected to the switching transistor, the data line transmitting the data voltage; and a gate line connected to the switching transistor, the gate line transmitting the gate signal. The data voltage includes a first voltage corresponding to luminance information and a second voltage that is a modified voltage of the first data voltage, wherein an average of the first voltage and the second voltage over time is substantially constant.
Abstract:
A liquid crystal display panel includes n-number of gate lines, (m+1)-number of data lines and (m×n)-number of pixels, wherein the ‘n’ and ‘m’ are natural numbers. The gate lines are extended in a first direction. The data lines are extended in a second direction that is substantially perpendicular to the first direction. The first and last data lines are electrically connected to each other. The pixels are arranged in a matrix shape. M-number of the pixels is arranged along the first direction, and n-number of the pixels is arranged along the second direction. A pixel electrode of the pixels arranged in the second direction are electrically connected to left and right data lines alternately to enhance a display quality and reduce power consumption.
Abstract:
An organic light-emitting display device and a method of driving the display device are disclosed. A pixel circuit used in the organic light-emitting display device includes a first switching transistor, a second switching transistor and a driving transistor. The first switching transistor switches a data voltage in response to a first control signal. The second switching transistor switches a compensation voltage in response to a second control signal. The driving transistor provides an electric current to an organic light-emitting device in response to the data voltage and the compensation voltage.
Abstract:
In a display device, the anode voltage of an organic light emitting element is periodically reset. The control terminal of a driving transistor is periodically reset, and an input data voltage is connected to the control terminal through an input terminal and an output terminal of the driving transistor. As a result, good control over the displayed luminance is achieved. Other features are also provided.