Liquid Crystal Display Panel

• US 20090102991A1
• Filed: 12/14/2007
• Published: 04/23/2009
• Est. Priority Date: 10/23/2007
• Status: Abandoned Application

• Current Assignee: AU Optronics Corporation
• Original Assignee: AU Optronics Corporation
• Inventors: Chen, Jung-Ching, Chen, Yung-Jen, Lin, Chia-Hsuan
• Application Number:
  US11/956,519
• Publication Number:
  US 20090102991A1
• Time in Patent Office: Days
• US Class Current: 349/33
• CPC Class Codes: G09G 2300/0426 Layout of electrodes and connections
• CPC Class Codes: G09G 3/3614 Control of polarity reversal in general
• CPC Class Codes: G09G 3/3655 Details of drivers for counter electrodes, e.g. common electrodes for pixel capacitors or supplementary storage capacitors

Abstract

A liquid crystal display panel is provided. The liquid crystal display panel includes a plurality of pixel units, a first common voltage region and a second common voltage region. The pixel units include a first group of pixel units and a second group of pixel units arranged in rows and columns. The first common voltage region carries a first alternating current thereon and is electrically connected to the first group of pixel units. The second common voltage region carries a second alternating current thereon and is electrically connected to the second group of pixel units.

Claims

1. A liquid crystal display panel comprising:

a plurality of pixel units arranged in an array structure comprising a first group of pixel units and a second group of pixel units;

a first common voltage region with a first alternating current voltage electrically connected to the first group of pixel units; and

a second common voltage region with a second alternating current voltage electrically connected to the second group of pixel units.

2. The liquid crystal display panel of claim 1, wherein the first common voltage region is electrically connected to a first conducting material, and the second common voltage region is electrically connected to a second conducting material.

3. The liquid crystal display panel of claim 2, further comprising a transfer pad, wherein the first and second common voltage regions are electrically connected to the first and the second conducting material through the transfer pad.

4. The liquid crystal display panel of claim 2, wherein the first common voltage region and the second common voltage region are electrically isolated.

5. The liquid crystal display panel of claim 3, wherein the first conducting material and the second conducting material are arranged on the pixel units in an interlaced manner, and the corresponding first and the second common voltage regions are connected to the pixel units.

6. The liquid crystal display panel of claim 2, wherein the first and second common voltage regions comprise conducting glass.

7. The liquid crystal display panel of claim 1, wherein a first capacitance common electrode of one of the every two neighboring pixel units is electrically connected to the first conducting material, and a second lo capacitance common electrode of the other pixel unit is electrically connected to the second conducting material.

8. The liquid crystal display panel of claim 1, wherein a first capacitance common electrode of every one of the two neighboring column of the pixel units is electrically connect to the first conducting material, and a second capacitance common electrode of the other column of the pixel unit is electrically connected to the second conducting material.

9. The liquid crystal display panel of claim 1, wherein a first capacitance common electrode of every one of the two neighboring row of the pixel units is electrically connect to the first conducting material, and a second capacitance common electrode of the other row of the pixel unit is electrically connected to the second conducting material.

11. The liquid crystal display of claim 9, wherein the first common voltage region is electrically connected to a first conducting material, and the second common voltage region is electrically connected to a second conducting material.

14. The liquid crystal display panel of claim 11, wherein the first conducting material and the second conducting material are arranged on the pixel units in an interlaced manner, and the corresponding first and the second common voltage regions are connected to the pixel units.

16. The liquid crystal display panel of claim 9, wherein a first capacitance common electrode of every one of the two neighboring pixel units is electrically connected to the first conducting material and a second capacitance common electrode of the other pixel unit is electrically connected to the second conducting material.

17. The liquid crystal display panel of claim 9, wherein a first capacitance common electrode of every one of the two neighboring column of the pixel units is electrically connect to the first conducting material and a second capacitance common electrode of the other column of the pixel unit is electrically connected to the second conducting material.

18. The liquid crystal display panel of claim 9, wherein a first capacitance common electrode of every one of the two neighboring row of the pixel units is electrically connected to the first conducting material and a second capacitance common electrode of the other row of the pixel unit is electrically connected to the second conducting material.

10. A liquid crystal display comprising:

a liquid crystal display panel comprising;

a plurality of pixel units arranged in an array structure comprising a first group of pixel units and a second group of pixel units;

a first common voltage region with a first alternating current voltage electrically connected to the first group of pixel units; and

a second common voltage region with a second alternating current voltage electrically connected to the second group of pixel units; and

a plurality of common voltage driver for providing the first alternating current voltage and the second alternating current voltage.

12. The liquid crystal display of claim 10, further comprising a transfer pad, wherein the first and second common voltage regions are electrically connected to the first and the second conducting material through the transfer pad.

13. The liquid crystal display of claim 10, wherein the first common voltage region and the second common voltage region are electrically isolated.

15. The liquid crystal display panel of claim 10, wherein the first and second common voltage regions comprise conducting glass.