ORGANIC LIGHT-EMITTING DIODE DISPLAY

摘要

An OLED display is disclosed. A plurality of signal lines are formed over a substrate, and a plurality of pixels are formed over the substrate in a matrix form and electrically connected to corresponding signal lines. The signal lines include a plurality of scan lines configured to transmit a scan signal, a plurality of initialization lines configured to transmit an initialization signal, and a plurality of data lines configured to transmit a data signal. An n-th row pixel includes a switching thin film transistor (TFT) electrically connected to an n-th row scan line and a corresponding data line among the data lines. A driving TFT is electrically connected to a drain of the switching TFT, an OLED is electrically connected to a drain of the driving TFT, and an initialization TFT is configured to be turned on based on an initialization signal transmitted via an n-th row initialization line.

主权项

1. An organic light-emitting diode (OLED) display, comprising:
a substrate; a plurality of signal lines formed over the substrate; and a plurality of pixels formed over the substrate in a matrix form and electrically connected to corresponding signal lines among the signal lines, wherein the signal lines include:
a plurality of scan lines formed over the substrate and configured to transmit a scan signal;a plurality of initialization lines formed over the substrate and configured to transmit an initialization signal; anda plurality of data lines crossing the scan lines and configured to transmit a data signal, wherein an n-th row pixel includes:
a switching thin film transistor (TFT) electrically connected to an n-th row scan line and a corresponding data line among the data lines;a driving TFT electrically connected to a drain of the switching TFT;an OLED electrically connected to a drain of the driving TFT;an initialization TFT configured to be turned on based on an initialization signal transmitted via an n-th row initialization line so as to apply an initialization voltage to a gate of the driving TFT, wherein the substrate includes first to third semiconductor areas located in the n-th row, wherein an (n+1)-th row initialization line overlaps the second semiconductor area in the depth dimension of the OLED display, wherein the first and third semiconductor areas extend in a first direction, and wherein the second semiconductor area extends in a second direction crossing the first direction.