Liquid crystal display panel and manufacturing method thereof
View Patent ↗A liquid crystal display panel includes a substrate, a thin film transistor array, a circuit, and a dummy circuit. One surface of the substrate is divided into a display region and a wiring region. The thin film transistor array is formed on the display region. The circuit and the dummy circuit are formed on the wiring region, the dummy circuit is adjacent to the circuit, and the circuit and the dummy circuit protrude from the substrate.
1. A thin film transistor substrate, comprising:
a substrate having a surface, wherein the surface has a display region and a wiring region located outside of the display region;
a thin film transistor array formed on the display region;
a plurality of first circuits formed on the wiring region along a first edge of the display region, wherein the first circuits are electrically connected and transmit signals to the thin film transistor array; and
at least one first dummy circuit formed alternately among the plurality of first circuits along the first edge of the display region on the wiring region, wherein the first dummy circuit is electrically insulated from the thin film transistor array and comprises a first dummy pattern formed on the substrate, a first dummy insulation layer formed on the first dummy pattern, and a first dummy conduction layer formed on the first dummy insulation layer.
2. The substrate of claim 1 , wherein a material of the first dummy conduction layer comprises indium tin oxide.
3. The substrate of claim 1 , wherein at least one of the first circuits comprises a first pattern formed on the substrate, a first insulation layer formed on the first pattern, and a first conduction layer formed on the first insulation layer.
4. The substrate of claim 3 , wherein a material of the first conduction layer comprises indium tin oxide.
5. The substrate of claim 1 , wherein the first circuits and the first dummy circuit protrude from the surface of the substrate.
6. The substrate of claim 5 , wherein a thickness of the first circuits protruding from the surface of the substrate is substantially equal to a thickness of the first dummy circuit.
7. The substrate of claim 1 , further comprising a plurality of second circuits and at least one second dummy circuit formed on the wiring region along a second edge of the display region,
wherein the first edge of the display region is next to the second edge of the display region,
wherein the second circuits are electrically connected to the thin film transistor array.
8. The substrate of claim 7 , wherein the second dummy circuit comprises a second dummy pattern formed on the substrate, a second dummy insulation layer formed on the second dummy pattern, and a second dummy conduction layer formed on the second dummy insulation layer.
9. The substrate of claim 7 , wherein at least one of the second circuit comprises a second pattern formed on the substrate, a second insulation layer formed on the second pattern, and a second conduction layer formed on the second insulation layer.
10. The substrate of claim 1 , wherein the first circuits and the first dummy circuits are arranged in a line.
11. A display panel, comprising the thin film transistor substrate of claim 1 .
12. A thin film transistor substrate, comprising:
a substrate having a surface, wherein the surface has a display region and a wiring region located outside of the display region;
a thin film transistor array formed on the display region;
a plurality of first circuits formed on the wiring region along a first edge of the display region, wherein the first circuits are electrically connected to the thin film transistor array; and
at least one first dummy circuit formed alternately among the plurality of first circuits along the first edge of the display region on the wiring region, wherein the first dummy circuit is electrically insulated from the thin film transistor array.
13. The substrate of claim 12 , wherein the first dummy circuit comprises a first dummy pattern formed on the substrate, a first dummy insulation layer formed on the first dummy pattern, and a first dummy conduction layer formed on the first dummy insulation layer.
14. The substrate of claim 12 , wherein at least one of the first circuits comprises a first pattern formed on the substrate, a first insulation layer formed on the first pattern, and a first conduction layer formed on the first insulation layer.
15. The substrate of claim 12 , wherein the first circuits and the first dummy circuit protrude from the surface of the substrate.
16. The substrate of claim 15 , wherein a thickness of the first circuits protruding from the surface of the substrate is substantially equal to a thickness of the first dummy circuit.
17. The substrate of claim 12 , further comprising a plurality of second circuits and at least one second dummy circuit formed on the wiring region along a second edge of the display region, wherein the first edge of the display region is next to the second edge of the display region, wherein the second circuits are electrically connected to the thin film transistor array.
18. The substrate of claim 12 , wherein the first circuits and the first dummy circuit are arranged in a line.
19. A display panel, comprising the thin film transistor substrate of claim 12 .