摘要:
Disclosed herein is a display apparatus, including, a pixel array section including a plurality of pixels disposed in rows and columns, a number of power supply lines equal to the number of the rows of the pixels, each of the power supply lines being wired commonly to those of the pixels which are juxtaposed in a direction of a row, and a power supplying section adapted to supply a predetermined power supply potential to the pixels in the rows through the power supply lines.
摘要:
A drive circuit includes an input-side inverter circuit and an output-side inverter circuit connected to each other in series and inserted between a high voltage line and a low voltage line. The output-side inverter circuit includes a first transistor of a dual-gate first electro-conductive type having a drain connected to the high voltage line side and a source connected to an output side of the output-side inverter circuit. The output-side inverter circuit further includes a second transistor of a dual-gate second electro-conductive type having a drain connected to the high voltage line side and a source connected to the output side of the output-side inverter circuit. The output-side inverter circuit further includes a third transistor having a drain connected to the low voltage line side and a source connected to the output side of the output-side inverter circuit.
摘要:
A display device includes: a plurality of arranged pixels, each of which includes an electro-optical component, a write-in transistor writing an image signal in a pixel, a maintenance capacity maintaining the image signal written by the write-in transistor, and a driving transistor driving the electro-optical component based on the image signal maintained by the maintenance capacity, wherein the write-in transistor has a plurality of gates, the gate of the driving transistor side among the plurality of gates has a structure in which a channel region is sandwiched between a first gate electrode and a second gate electrode, and the width of the channel region of the gate of the driving transistor side is narrower than the width of the channel region of other gates.
摘要:
A display device includes: a screen unit; a drive unit; and a signal processing unit, wherein the screen unit includes rows of scanning lines, columns of signal lines, matrix-state pixel circuits and a light sensor, the drive unit includes a scanner supplying a control signal to the scanning lines and a driver supplying a video signal to the signal lines, the screen unit is sectioned into plural regions each having plural pixel circuits, the pixel circuit emits light in accordance with the video signal, the light sensor is arranged with respect to each region and outputs a luminance signal in accordance with the light emission; and the signal processing unit corrects the video signal in accordance with the luminance signal and supplies the signal to the driver.
摘要:
An organic EL display unit applying a bottom-emission structure which takes light emitted from organic EL devices from the reverse side of a substrate on which pixel circuits are formed, includes: a color filter formed on the pixel circuit; and a metal wiring formed so as to surround the periphery of the color filter, wherein the metal wiring is set to an anode potential of the organic EL device.
摘要:
A pixel circuit includes: a writing circuit that samples a voltage of a signal line; and a driving circuit that generates from the signal line a current that depends on an output of the writing circuit, and delivers the current to a light-emitting device of a current-drive type.
摘要:
A display apparatus includes a plurality of pixels each including an electro-optic element, a writing transistor writing a video signal into the pixel, a holding capacitor holding the video signal written by the writing transistor, and a driving transistor driving the electro-optic element based on the video signal held in the holding capacitor. The driving transistor includes a channel region, a gate electrode disposed opposite to the channel region, a first source/drain region closer to a power source, a second source/drain region closer to the electro-optic element, and impurity regions disposed between the channel region and the first and second source/drain regions and having a lower concentration than that of the corresponding source/drain region. The impurity region disposed between the channel region and the first source/drain region is formed in a region other than a region facing the gate electrode.
摘要:
A display device includes a control line through which a drive signal output from a driver is transmitted and transistors arranged along a direction in which the control line extends and driven with the drive signal transmitted through the control line. Parasitic capacitances between gates and sources/drains of the transistors are varied in accordance with distances thereof from the driver in the direction in which the control line extends.
摘要:
Disclosed herein is a laser irradiation apparatus, including: an optical system configured to form laser light of a linear cross section to be irradiated on an irradiation object; and a cutting member having a light blocking portion configured to block the laser light formed in the linear cross section by the optical system to cut the laser light so as to have a predetermined length along a line longitudinal direction; the light blocking portion having a plurality of fins provided on the light blocking portion thereof so as to fetch and absorb the laser light.
摘要:
The present invention provides a drive circuit and a display device realizing reduced variations in both a trailing timing and a rising timing of output voltage. The drive circuit includes an input-side inverter circuit and an output-side inverter circuit connected to each other in series and inserted between a high-voltage line and a low-voltage line. The output-side inverter circuit includes: a first transistor having a drain connected to the high-voltage line side and a source connected to an output side of the output-side inverter circuit; a second transistor having a drain connected to the low-voltage line side and a source connected to an output side of the output-side inverter circuit; and a correction circuit correcting gate voltage of the first and second transistors.