Abstract:
There is provided an organic light emitting display device capable of reducing power consumption by adjusting a voltage according to an input image and deterioration of the organic light emitting display device and a method of driving the same.
Abstract:
A pixel capable of minimizing power consumption is disclosed. In one embodiment, the pixel includes an organic light emitting diode (OLED), a first transistor for controlling an amount of current supplied from a first power supply to the OLED to correspond to a voltage applied to a first node, and a second transistor and a third transistor coupled between a second node electrically coupled to a data line and the first node in parallel in a period where a scan signal is supplied.
Abstract:
An inspection apparatus for a display module includes a seat part in which a first recess part including a bottom surface and a side surface extending from the bottom surface is defined, and an inspection part including an inspection connector. The seat part includes a support part having a certain stiffness and located on the bottom surface and a variable part connecting the support part and the side surface. The variable part has a certain elasticity or a portion of the variable part penetrates into the side surface.
Abstract:
A display device includes: a plurality of pixels; a plurality of data lines coupled to the pixels and grouped into a plurality of groups; a plurality of channels corresponding to the plurality of groups, each of the channels being configured to sense a current flowing to a data line of a corresponding group from among the data lines to output a code value; and a controller configured to calibrate a deviation of a gain and an offset of the channels based on the code value of each of the channels.
Abstract:
A display device includes: a plurality of pixels; a plurality of data lines coupled to the pixels and grouped into a plurality of groups; a plurality of channels corresponding to the plurality of groups, each of the channels being configured to sense a current flowing to a data line of a corresponding group from among the data lines to output a code value; and a controller configured to calibrate a deviation of a gain and an offset of the channels based on the code value of each of the channels.
Abstract:
A pixel capable of minimizing power consumption is disclosed. In one embodiment, the pixel includes an organic light emitting diode (OLED), a first transistor for controlling an amount of current supplied from a first power supply to the OLED to correspond to a voltage applied to a first node, and a second transistor and a third transistor coupled between a second node electrically coupled to a data line and the first node in parallel in a period where a scan signal is supplied.
Abstract:
An organic light emitting display device includes a display panel including a pixel at a crossing region of a scan line, a data line, and a feedback line, a data driver sequentially providing reference signals to the pixel through the data line, a sensing driver sequentially sensing feedback signals flowing through the feedback line in response to the reference signals, and a timing controller modeling a current-voltage characteristic of the pixel based on the feedback signals.
Abstract:
An organic light emitting display device includes a display panel including a pixel at a crossing region of a scan line, a data line, and a feedback line, a data driver sequentially providing reference signals to the pixel through the data line, a sensing driver sequentially sensing feedback signals flowing through the feedback line in response to the reference signals, and a timing controller modeling a current-voltage characteristic of the pixel based on the feedback signals.
Abstract:
A power system for an organic light emitting diode (OLED) display includes a power supplier and a power source controller. The power supplier respectively supplies a first power source voltage and a second power source voltage to first and second power source voltage application lines. The power source controller calculates a reference power source voltage corresponding to a maximum average grayscale using a distribution for each grayscale of first to third image data, models each voltage drop of the first and second power source voltages for first to third subpixels, and reflects the voltage drop to the reference power source voltage to change the second power source voltage.
Abstract:
There is provided an organic light emitting display device capable of reducing power consumption by adjusting a voltage according to an input image and deterioration of the organic light emitting display device and a method of driving the same.