IP Library Patent Application 14273254
Patent Application
App. No. 14/273,254

DISPLAY DEVICE

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Quick Facts
Patent No.
US None
App. No.
14/273,254
Abstract

A display device includes a plurality of pixels arranged in a column direction and a row direction, a plurality of data lines and a data driving part configured to apply data signals to the data lines. The data lines are connected with one of the pixels of a k-th column (‘k’ is a natural number) and one of the pixels of a (k+1)-th column in an odd-numbered row. The data lines are connected with one of the pixels of a (k+1)-th column and one of the pixels of a (k+2)-th column in an even-numbered row. As a result, a pseudo dot inversion drive pattern may be implemented while driving the data lines in accordance with a columnar polarity inversion scheme.

Claims (35)

1 . A display device comprising:

a plurality of pixels arranged in a column direction and in a row direction;

a plurality of data lines connected with pixels of a k-th column (‘k’ is a natural number) and one of the pixels of a (k+1)-th column in an odd-numbered row, and connected with one of the pixels of a (k+1)-th column and one of the pixels of a (k+2)-th column in an even-numbered row; and

a data driving part configured to apply respective data signals to respective ones of the data lines.

2 . The display device of claim 1 , wherein the data diving part applies a data signal having a first polarity to the (m+1)-th data line, and applies a data signal having a second polarity to each of an m-th data line and an (m+2)-th data line adjacent to the (m+1)-th data line during one frame.

3 . The display device of claim 1 , further comprising:

a plurality of gate lines connected with the pixels, and

wherein an n-th gate line (‘n’ is a natural number) is connected with one of the pixels of an odd-numbered column, and a (n+1)-th gate line is connected with one of the pixels of an even-numbered column.

4 . The display device of claim 3 , wherein a pair of the gate lines are both disposed between a pair of immediately adjacent pixel rows.

5 . The display device of claim 4 , further comprising a gate driving part configured to apply respective gate signals to the gate lines.

6 . The display device of claim 5 , wherein the data driving part is disposed adjacent to a longer side of a display panel, and the gate driving part is adjacent to a shorter side of the display panel.

7 . The display device of claim 1 , wherein the pixels comprise red, green and blue pixels arranged in a row direction.

8 . A display device comprising:

a plurality of pixels arranged in a column direction and in a row direction;

a plurality of data lines connected with one of the pixels of a (k+1)-th column (‘k’ is a natural number) and one of the pixels of a (k+2)-th column in a j-th row (‘j’ is a natural number) and a (j+1)-th row, and connected with one of the pixels of a k-th column and one of the pixels of a (k+1)-th column in a (j+2)-th row and a (j+3)-th row; and

a data driving part configured to apply respective data signals to respective ones of the data lines.

9 . The display device of claim 8 , wherein the data lines diving part is configuration apply a data signal having a first polarity to the (m+1)-th data line, and to apply a data signal having an opposed second polarity to each of an m-th data line and an (m+2)-th data line adjacent to the (m+1)-th data line during one frame.

10 . The display device of claim 8 , further comprising:

a plurality of gate lines connected with the pixels, and

wherein an n-th gate line (‘n’ is a natural number) is connected with one of the pixels of an odd-numbered column, and an (n+1)-th gate line is connected with one of the pixels of an even-numbered column.

11 . The display device of claim 10 , wherein a pair of the gate lines is disposed in between a corresponding pair of immediately adjacent pixel rows.

12 . The display device of claim 11 , further comprising a gate driving part configured to apply respective gate signals to respective ones of the gate lines.

13 . The display device of claim 12 , wherein the data driving part is disposed adjacent to a longer side of a display panel, and the gate driving part is disposed adjacent to a shorter side of the display panel.

14 . The display device of claim 8 , wherein the pixels comprise red, green and blue pixels arranged in a row direction.

15 . A display device comprising:

a plurality of pixels arranged in a column direction and in a row direction;

a plurality of data lines connected with one of the pixels of a (k+1)-th column (‘k’ is a natural number) and one of the pixels of a (k+2)-th column in a j-th row (‘j’ is a natural number), a (j+1)-th row and a (j+2)-th row, and connected with one of the pixels of a k-th column and one of the pixels of a (k+1)-th column in a (j+3)-th row, a (j+4)-th row and a (j+5)-th row; and

a data driving part configured to apply a data signal to the data lines.

16 . The display device of claim 15 , wherein the data diving part applies a data signal having a first polarity to the (m+1)-th data line, and applies a data signal having a second polarity to each of an m-th data line and an (m+2)-th data line adjacent to the (m+1)-th data line during one frame.

17 . The display device of claim 15 , further comprising:

a plurality of gate lines connected with the pixels, and

wherein a n-th gate line (‘n’ is a natural number) is connected with one of the pixels of an odd-numbered column, and a (n+1)-th gate line is connected with one of the pixels of an even-numbered column.

18 . The display device of claim 17 , wherein a pair of the gate lines is disposed between a pair of immediately adjacent pixel rows.

19 . The display device of claim 18 , further comprising a gate driving part configured to apply respective gate signals to respective ones of the gate lines.

20 . The display device of claim 19 , wherein the data driving part is adjacent to a longer side of a display panel, and the gate driving part is adjacent to a shorter side of a display panel.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 8, 2014
From: CHO, DONG-BEOM
To: SAMSUNG DISPLAY CO., LTD
Reel/Frame 032853/0241 →