IP Library Granted Patent US 8,427,412
Granted Patent B2
US 8,427,412 · App. 12/551,538 · Granted Apr 23, 2013

Display device

Inventors: Tsang-Hong Wang (Hsin-Chu, TW); Yun-Chung Lin (Hsin-Chu, TW); Sheng-Chao Liu (Hsin-Chu, TW); Chung-Lung Li (Hsin-Chu, TW)
Assignee: AU Optronics Corp.
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Quick Facts
Patent No.
US 8,427,412
App. No.
12/551,538
Granted
Apr 23, 2013
Kind
B2
Abstract

A display device includes a substrate, gate lines, data lines, data signal links, and contact vias. The substrate includes a display region, and a peripheral region surrounding the display region. The gate lines, data lines, data signal links, and contact vias are disposed within the display region of the substrate. The gate lines cross the data lines. Each of the data signal links is disposed between adjacent gate lines. Each of the contact vias is disposed between each of the data signal links and a corresponding data line, such that each of the data signal links is electrically connected with the corresponding data line.

Claims (27)

1. A display device, comprising:

a substrate having a display region and a peripheral region surrounding the display region;

a plurality of gate lines disposed in the display region of the substrate;

a plurality of data lines disposed in the display region of the substrate;

a plurality of data signal links disposed in the display region of the substrate, wherein each of the data signal links is disposed between the adjacent gate lines respectively; and

a plurality of contact vias, wherein each of the contact vias is disposed between each of the data signal links and a corresponding data line respectively and wherein each of the data signal links is electrically connected with the corresponding data line respectively;

wherein the gate lines, the data lines and the data signal links are all disposed on the same surface of the substrate.

2. The display device of claim 1 , wherein two adjacent data lines are electrically connected with two adjacent data signal links, respectively.

3. The display device of claim 1 , wherein two adjacent data lines are electrically connected with two non-adjacent data signal links, respectively.

4. The display device of claim 1 , wherein the substrate further has a chip bonding region in the peripheral region of the substrate.

5. The display device of claim 4 , further comprising at least a chip driver disposed in the chip bonding region.

6. The display device of claim 5 , wherein the chip driver comprises:

at least a gate driver electrically connected with the gate lines; and

at least a source driver electrically connected with the data signal links.

7. The display device of claim 4 , wherein each of the data signal links has a first terminal extending to the chip bonding region and a second terminal connected with each of the corresponding contact vias.

8. The display device of claim 7 , wherein each of the data signal links further has an extension line extending from the second terminal of each of the data signal links to the other direction opposite to the chip bonding region, and lengths of the data signal links are substantially identical.

9. The display device of claim 8 , wherein each of the data signal links intersects the data lines, and each of the data signal links has a same number of intersection points with the data lines.

10. The display device of claim 1 , wherein the substrate further has a first chip bonding region and a second chip bonding region in the peripheral region of the substrate, and the display device further comprises:

at least a gate driver in the first chip bonding region; and

at least a source driver in the second chip bonding region.

11. The display device of claim 1 , wherein a data signal link is disposed between at least parts of two adjacent gate lines.

12. The display device of claim 1 , wherein a plurality of data signal links are disposed between at least parts of two adjacent gate lines.

13. The display device of claim 1 , further comprising a plurality of dummy data signal links disposed in the display region of the substrate and physically disconnected with the data lines, wherein the dummy data signal links and the data signal links are substantially parallel to each other.

14. The display device of claim 1 , further comprising a plurality of read-out lines disposed in the display region of the substrate and substantially parallel to the data lines, and a plurality of read-out links electrically connected with the read-out lines respectively and substantially parallel to the data signal links.

15. The display device of claim 1 , wherein the data signal links and the gate lines are formed in a same metal layer.

16. The display device of claim 1 , wherein the data signal links and the gate lines are formed in different metal layers.

17. The display device of claim 16 , wherein each of the data signal links overlaps with each of the corresponding gate lines.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 31, 2009
From: WANG, TSANG-HONG; LIN, YUN-CHUNG; LIU, SHENG-CHAO; LI, CHUNG-LUNG
To: AU OPTRONICS CORP.
Reel/Frame 023174/0013 →
Priority Claims (1)
TW 98116845 A · May 21, 2009 · national
Continuity (1)
Related Publication 20100295764A1 · Nov 25, 2010