Organic light-emitting display device having a pixel unit for testing pixels of the display device
View Patent ↗An organic light-emitting display device having a pixel unit to test pixels, wherein the organic light-emitting display device includes: a substrate; a display unit located on the substrate; a plurality of first scan lines located in the display unit; and a second scan line located in the display unit and separated from the first scan lines, wherein a plurality of pixel units, except one test pixel unit located in at least one corner of the display unit, are electrically connected to the first scan lines, and the test pixel unit that is not connected to the first scan lines is electrically connected to the second scan line.
1. An organic light-emitting display device, comprising:
a substrate;
a display unit on the substrate, the display unit having a display area to display images, the display area including a plurality of pixels, and the plurality of pixels including a plurality of first pixel units and a second pixel unit, the second pixel unit being in a corner of the display area;
a plurality of data lines, the plurality of data lines including a first data line connected to the second pixel unit and to one first pixel unit of the plurality of first pixel units, the one first pixel unit being adjacent to and in a same column as the second pixel unit; and
a plurality of scan lines, the plurality of scan lines including first scan lines and a second scan line;
the first scan lines in the display area of the display unit being connected to other first pixel units of the plurality of first pixel units, some of the other first pixel units being in a same row as the second pixel unit and being separated from the first data line,
the second scan line in the display area of the display unit being connected to the second pixel unit, the second scan line being separated from the first scan lines, and the second scan line extending beyond the display area,
the plurality of first pixel units being arranged to display the images, and
the second pixel unit being in a non-connected relationship with the plurality of first scan lines and the second pixel unit being arranged not to display the images but to test the plurality of first pixel units displaying the images.
2. The organic light-emitting display device of claim 1 , wherein:
the second pixel unit electrically connected to the second scan line comprises electronic elements.
3. The organic light-emitting display device of claim 2 , wherein:
the electronic elements comprise thin film transistors (TFTs).
4. The organic light-emitting display device of claim 1 , wherein:
the second pixel unit has characteristics corresponding to characteristics of the plurality of first pixel units.
5. An organic light-emitting display device, comprising:
a substrate;
a display unit on the substrate, the display unit having a display area to display images, the display area including a plurality of pixels, and the plurality of pixels including a plurality of first pixel units and a second pixel unit, the second pixel unit being in a corner of the display area;
a plurality of scan lines, the plurality of scan lines including a first scan line connected to the second pixel unit and to one first pixel unit of the plurality of first pixel units, the one first pixel unit being adjacent to and in a same row as the second pixel unit; and
a plurality of data lines, the plurality of data lines including first data lines and a second data line;
the first data lines in the display area of the display unit being connected to other first pixel units of the plurality of first pixel units, some of the other first pixel units being in a same column as the second pixel unit and being separated from the first scan line,
the second data line in the display area of the display unit being connected to the second pixel unit, the second data line being separated from the first data lines, and the second data line extends beyond the display area,
the plurality of first pixel units being arranged to display the images, and
the second pixel unit being in a non-connected relationship with the plurality of first data lines, and the second pixel unit being arranged not to display the images but to test the plurality of first pixel units displaying the images.
6. The organic light-emitting display device of claim 5 , wherein:
the second pixel unit electrically connected to the second data line comprises electronic elements.
7. The organic light-emitting display device of claim 6 , wherein:
the electronic elements comprise thin film transistors (TFTs).
8. The organic light-emitting display device of claim 5 , wherein:
the second pixel unit has characteristics corresponding to characteristics of the plurality of first pixel units.