Horizontal stripe liquid crystal display device
A liquid crystal display device for improving picture quality includes a common electrode formed on a first substrate, gate lines and data lines formed on a second substrate bonded to the first substrate by a sealing member with liquid crystals disposed therebetween, thin film transistors connected to the gate lines and to the data lines, pixel electrodes formed in subpixel regions, each pixel electrode having a long side in a direction of the gate lines and having a short side in a direction of the data lines fanout lines for supplying a driving signals from the driving chips to the data lines, first conductive spacers formed between the fanout lines connected to different driving chips, for supplying a common voltage to the common electrode, and second conductive spacers formed between the fanout lines connected to the same driving chip, for supplying the common voltage to the common electrode.
1. A display device, comprising:
a common electrode formed on a first substrate;
signal lines formed on a second substrate bonded to the first substrate;
a thin film transistor connected to the signal lines;
a pixel electrode connected to the thin film transistor and formed in a sub-pixel region;
fanout lines receiving driving signals from a plurality of driving chips and supplying the received driving signals to the signal lines;
common voltage supply lines separated from each other and respectively crossing the fanout lines connected to the plurality of driving chips to supply a common voltage to the common electrode; and
a conductive spacer electrically connecting each of the common voltage supply lines to the common electrode.
2. The display device of claim 1 , wherein the conductive spacer comprises:
a first conductive spacer formed between the fanout lines connected to different driving chips; and
a second conductive spacer formed between the fanout lines connected to the same driving chips.
3. The display device of claim 2 , wherein the first conductive spacer is electrically connected to the second conductive spacer through a corresponding common voltage supply line of the common voltage supply lines.
4. The display device of claim 3 , wherein the common voltage supply lines are separated according to the driving chips, and
the common voltage is differently supplied according to each of the common voltage supply lines.
5. The display device of claim 1 , further comprising a sealing member bonding the first substrate to the second substrate, and
wherein the sealing member includes a soft spacer.
6. The liquid crystal display device of claim 5 , further comprising a passivation layer formed of an organic insulating layer to cover the fanout lines with a thickness capable of buffering pressure on the sealing member.
7. A liquid crystal display apparatus, comprising:
a first substrate;
a common electrode disposed on the first substrate;
a second substrate spaced apart from the first substrate;
a first data driving chip;
a plurality of first fanout lines disposed on the second substrate and connected to the first data driving chip and receiving a first driving signal from the first data driving chip;
a second data driving chip;
a plurality of second fanout lines disposed on the second substrate and connected to the second data driving chip and receiving a second driving signal from the second data driving chip;
a first common voltage supply line crossing the first fanout lines, wherein the first common voltage supply line is configured to provide a first common voltage to the common electrode; and
a second common voltage supply line crossing the second fanout lines, wherein the second common voltage supply line is spaced apart from the first common voltage supply line, and wherein the second common voltage supply line is configured to provide a second common voltage different than the first common voltage to the common electrode.