摘要:
In a display apparatus, a plurality of pixels including light emitting elements emitting colors of R, G and B, is arranged on a single surface. To each pixel, corresponding R image signal wiring, G image signal wiring, and B image signal wiring, are connected. Wirings are arranged so that the resistance or the capacitance of each image signal wiring differs every color of corresponding pixels, and by this, the rise times of the signal for R, G and B will be substantially equal to each other. The resistance value is changed by adjusting the width, the thickness, or the specific resistance of the material of the image signal wiring, or the capacitance is changed by adjusting the thickness of the insulator or the relative dielectric constant of the material while sandwiching an insulator between the image signal wiring and a scanning wiring at the intersection of them.
摘要:
In a display apparatus, a plurality of pixels including light emitting elements emitting colors of R, G and B, is arranged on a single surface. To each pixel, corresponding R image signal wiring, G image signal wiring, and B image signal wiring, are connected. Wirings are arranged so that the resistance or the capacitance of each image signal wiring differs every color of corresponding pixels, and by this, the rise times of the signal for R, G and B will be substantially equal to each other. The resistance value is changed by adjusting the width, the thickness, or the specific resistance of the material of the image signal wiring, or the capacitance is changed by adjusting the thickness of the insulator or the relative dielectric constant of the material while sandwiching an insulator between the image signal wiring and a scanning wiring at the intersection of them.
摘要:
A display apparatus includes a display panel including pixels arranged in a matrix, pixel electrodes provided to the pixels, respectively, a common electrode provided commonly to the pixels, and scanning lines and signal lines for supplying a voltage to the pixel electrodes. In addition, a drive circuit is connected to the common electrode, the scanning lines, and the signal lines, and a control circuit provides a signal to the drive circuit. The control circuit selectively switches between a display drive mode in which an image is displayed on the display panel through sequential scanning of the scanning lines and application of a variable voltage to pixels via the signal lines by the drive circuit and a rewriting drive mode in which selected pixels are rewritten into black or white through application of a voltage, which is higher than a range of the variable voltage, to the selected pixels on a scanning line selected by the drive circuit.
摘要:
A display apparatus includes a plurality of light emitting devices arranged in row and column directions, drive circuits for driving the light emitting devices, a plurality of scanning lines and a plurality of lighting lines connecting the drive circuits in the row direction, a plurality of data lines connecting the drive circuits in the column direction, and a control circuit for controlling the scanning lines, the lighting lines, and the data lines. The control circuit performs at least twice, while performing a first programming scanning and a second programming scanning respectively once, a light emitting scanning in which the plurality of lighting lines are sequentially selected and currents corresponding to the signals set to the drive circuits are supplied from the drive circuit connected to the selected lighting lines to the light emitting devices. In addition, the control circuit varies the length of a period for which the currents are supplied from the drive circuits connected to the selected lighting lines to the light emitting devices every time the light emitting scanning is performed at least twice.
摘要:
A display device is driven by a driving method including a first drawing step of displaying an image by controlling a display medium on the basis of a signal from first image creation means, and a second drawing step of overwriting a handwritten image on the displayed image by controlling the display medium on the basis of a signal from second image creation means. In the first drawing step, an image is rewritten by a reset drive for resetting a display state and a writing drive for writing an image, and in the second drawing step, the writing drive is performed without effecting the reset drive.
摘要:
A display device is driven by a driving method including a first drawing step of displaying an image by controlling a display medium on the basis of a first image signal, and a second drawing step of overwriting a handwritten image on the displayed image by controlling the display medium on the basis of a second image signal. In the first drawing step, an image is drawn by a reset drive for resetting a previous display image and a writing drive for writing an image, and in the second drawing step, the writing drive of a minimum or a substantially maximum luminance is performed without effecting the reset drive only in an area in which the handwritten image is written.
摘要:
A display apparatus includes two-dimensionally arranged light emitting devices driven by drive circuits, scanning lines and lighting lines connecting the drive circuits in a row direction, and data lines connecting the drive circuits in a column direction, wherein, in a programming scanning period for supplying signals to the data lines, sequentially selecting the scanning lines and setting the signals to the drive circuits connected to the selected scanning lines throughout all scanning lines, the light emitting scanning for sequentially selecting the lighting lines and supplying current corresponding to the signal set to the drive circuits from the drive circuit connected to the selected lighting lines to the light emitting device is performed at least twice, and the length of a period for supplying the currents from the drive circuits connected to the lighting lines to the light emitting devices varies every period of the light emitting scanning.
摘要:
A display apparatus includes a matrix display panel including scanning lines and signal lines disposed so as to form pixels each at an intersection of the scanning and signal lines, and a drive circuit for applying a voltage to the scanning and signal lines, the drive circuit generates a signal voltage depending on an image data inputted externally and applies the signal voltage to the signal lines while sequentially applying a selection voltage to the scanning line to effect writing of an image in the display panel. The drive circuit has a correction function of correcting a signal voltage depending on an image data in current image writing, at the time of image writing to the display panel, on the basis of a signal voltage in preceding image writing and an elapsed time from the preceding image writing, thereby to apply the corrected signal voltage to the signal lines.
摘要:
An electrophoretic dispersion liquid for an electrophoretic display apparatus includes a plurality of electrophoretic particles each surface of which is modified by one of a basic group and an acidic group, a liquid for holding said electrophoretic particles to be dispersed therein; and a polydiene, having the other group, dissolved in said liquid.
摘要:
In a display apparatus including an organic EL element utilizing the optical interference effect, and a lens, a light absorbing layer is disposed such that, of light radiated from the organic EL element into a protective layer, light radiated at a larger angle than an angle, at which a light intensity distribution of the light radiated into the protective layer with respect to a radiation angle of the light takes a local minimum value, is not output to the outside of the display apparatus through the lens.