Abstract: A display device includes a data driver and a pixel current measuring unit. The data driver applies data signals to a plurality of data lines connected to a plurality of pixels. The pixel current measuring unit measures current flowing to the data lines in order to sense a state of degradation of the pixels. The data driver and pixel current measuring unit are integrally formed in one-body-type connected to the data lines.

Abstract: An organic light emitting diode (OLED) display and a method of driving the same are provided. The OLED display includes a display panel including data lines, scan lines, and pixels that are connected to a corresponding data line and a corresponding scan line; a signal controller that generates display gamma control data corresponding to a display grayscale of an image source signal according to previously stored gamma curve information and that generates offset gamma control data corresponding to a position of each pixel according to threshold voltage deviation information; a scan driver that supplies scan signals to the scan lines; and a data driver that generates data signals according to the display gamma control data and the offset gamma control data and that supplies signals to the data lines.

Abstract: A display device includes a data driver and a pixel current measuring unit. The data driver applies data signals to a plurality of data lines connected to a plurality of pixels. The pixel current measuring unit measures current flowing to the data lines in order to sense a state of degradation of the pixels. The data driver and pixel current measuring unit are integrally formed in one-body-type connected to the data lines.

Abstract: A delay parameter extracting apparatus includes a schematic composing unit, a layout composing unit, a verification unit, and a parameter extracting unit. The schematic composing unit is configured to: facilitate design of a schematic circuit; and generate a first net list based on the design of the schematic circuit. The layout composing unit is configured to: facilitate design of a layout based on the schematic circuit; and generate a second net list based on the design of the layout. The verification unit is configured to verify the layout by comparing the first net list to the second net list. The parameter extracting unit is configured to: extract capacitance (C) values from the layout; and extract delay parameters based on the C values with respect to respective nets according to types of delay parameters associated with the respective nets.

Abstract: A delay parameter extracting apparatus includes a schematic composing unit, a layout composing unit, a verification unit, and a parameter extracting unit. The schematic composing unit is configured to: facilitate design of a schematic circuit; and generate a first net list based on the design of the schematic circuit. The layout composing unit is configured to: facilitate design of a layout based on the schematic circuit; and generate a second net list based on the design of the layout. The verification unit is configured to verify the layout by comparing the first net list to the second net list. The parameter extracting unit is configured to: extract capacitance (C) values from the layout; and extract delay parameters based on the C values with respect to respective nets according to types of delay parameters associated with the respective nets.

Abstract: An organic light emitting diode (OLED) display and a method of driving the same are provided. The OLED display includes a display panel including data lines, scan lines, and pixels that are connected to a corresponding data line and a corresponding scan line; a signal controller that generates display gamma control data corresponding to a display grayscale of an image source signal according to previously stored gamma curve information and that generates offset gamma control data corresponding to a position of each pixel according to threshold voltage deviation information; a scan driver that supplies scan signals to the scan lines; and a data driver that generates data signals according to the display gamma control data and the offset gamma control data and that supplies signals to the data lines.

Abstract: A driving chip and a method of manufacturing the driving chip are disclosed. In one aspect, the method includes forming an inside metal portion of a connection terminal on a base element by patterning a first metal layer; forming a first insulating layer on the inside metal portion of the connection terminal; forming an inside metal portion of a dummy terminal on the first insulating layer by patterning a second metal layer; and forming a bump portion on the inside metal portion of the connection terminal and on a second metal portion of the dummy terminal. The driving chip may suppress warp transformation or pressure mark of the driving chip and thus, the reliability of the driving chip may be improved.