摘要:
An OLED display comprising a plurality of pixels, first, second, and third reference voltage generators; and a data driver, all formed on the same substrate is disclosed. Each pixel includes a subpixel of a first color, a subpixel of a second color, and a subpixel of a third color. The first reference voltage generator generates first reference voltages corresponding to a subpixel of the first color, the second reference voltage generator generates second reference voltages corresponding to a subpixel of the second color, the third reference voltage generator generates third reference voltages corresponding to a subpixel of the third color, and the data driver converts digital video signals corresponding to the subpixels of the first, second, and third colors into data voltages, and transmits the data voltages to the subpixels of the first, second, and third colors, respectively.
摘要:
A semiconductor memory device a first dopant area and a second dopant area, the first dopant area and the second dopant area disposed in a semiconductor substrate, an insulating layer disposed in contact with the first dopant area and the second dopant area, the insulating layer including a material selected from the group consisting of Hf, Zr, Y, and Ln, and a gate electrode layer disposed on the insulating layer.
摘要:
An organic light emitting diode display and a driving method thereof, has an image displayed with uniform brightness. The method of driving a organic light emitting diode display, includes dividing one frame into one or more sub-frames, and supplying scan signals in sequence to some of plural scan lines provided in a pixel portion per sub-frame. The scan lines receiving the scan signals are differently set per sub-frame. With this configuration, an image is displayed with uniform brightness.
摘要:
An organic light emitting display is capable of reducing power consumption. The organic light emitting display includes a scan driver for sequentially supplying scan signals to scan lines, a data driver for supplying data signals to data lines in synchronization with the scan signals, pixels located at crossing regions of the scan lines and the data lines, a timing controller for determining a normal driving mode for displaying a normal image and a standby driving mode displaying less information than the normal image, and a power source for supplying a first power and a second power to the pixels, wherein a voltage difference between the first power and the second power in the normal driving mode is a first voltage, and a voltage difference between the first power and the second power is a second voltage different from the first voltage.
摘要:
A three-dimensional non-volatile memory device that may increase erase operation efficiency during an erase operation using Gate-Induced Drain Leakage (GIDL) current and a method for fabricating the three-dimensional non-volatile memory device. The non-volatile memory device includes a channel structure formed over a substrate including a plurality of inter-layer dielectric layers and a plurality of channel layers that are alternately stacked, and a first selection gate and a second selection gate that are disposed on a first side and a second side of the channel structure, wherein the first selection gate and the second selection gate are disposed on sidewalls of the multiple channel layers, respectively, wherein a work function of a material forming the first selection gate is different from a work function of a material forming the second selection gate.
摘要:
An organic light emitting display includes a scan driver for driving scan lines and emission control lines, a data driver for driving data lines, a display unit including pixels at crossing regions of scan lines and data lines, first power source lines coupled to a first power source configured to supply a first voltage and coupled to pixels in columns, horizontal power source lines extending in a direction parallel with scan lines and coupled to pixels in rows, and a second power source line coupled to the horizontal power source lines and to a second power source configured to supply the same voltage as the first power source, each of the pixels being configured to store a voltage corresponding to voltages of the second power source and a data signal and to control an amount of current that flows from the first power source in accordance with the stored voltage.
摘要:
A pixel of an organic light emitting display device and an organic light emitting display device using the same. The pixel is configured to compensate for the deterioration of organic light emitting diodes. The pixel includes an organic light emitting diode; a pixel circuit including a drive transistor for controlling an amount of electric current that flows from a first power source to a second power source via an organic light emitting diode; and a compensation unit between a gate electrode and a first electrode of the drive transistor for controlling a voltage of the gate electrode of the drive transistor to correspond to the deterioration of the organic light emitting diode. The compensation unit includes a transistor and a capacitor coupled in series between the gate electrode and the first electrode of the drive transistor.
摘要:
In an image capturing apparatus and a photographing method using the same, the image capturing apparatus comprises: a transparent display panel; and a camera facing a bottom surface of the transparent display panel for synchronizing a shutter time with a period when the transparent display panel displays a black image, and for capturing an image positioned in front of the transparent display panel, thereby capturing a clear image without interference between images due to light-leakage property.
摘要:
An organic light emitting display device capable of improving image quality on a large panel. The organic light emitting display device includes a panel divided into at least two regions including a first region crystallized by a first crystallization process and a second region crystallized by a second crystallization process, in which a boundary part of the first and second regions is subject to both the first crystallization process and the second crystallization process, and further includes: organic light emitting diodes at crossing regions of scan lines and data lines; and pixel circuits at the crossing regions and configured to supply currents to the organic light emitting diodes. Here, couplings between the pixel circuits within the first region and the boundary part and their respective organic light emitting diodes are different from couplings between the pixel circuits within the second region and their respective organic light emitting diodes.
摘要:
An organic light emitting display includes common coupling units at crossing regions of scan lines and data lines; first pixels at the crossing regions and positioned on an ith horizontal line to be coupled to the common coupling units positioned at the same crossing regions, wherein i is a positive integer; second pixels at the crossing regions and positioned on an (i+1)th horizontal line to be coupled to the common coupling units positioned at the same crossing regions; first control lines coupled to the first pixels; and second control lines coupled to the second pixels.