IP Library › Granted Patent US 11,250,799
Granted Patent B2
US 11,250,799 · App. 16/317,318 · Granted Feb 15, 2022

Display panel and display device suitable for low color cast display

Inventor: Jianfeng Shan (Guangdong, CN)
Assignee: HKC Corporation Limited
G09G3/3614G02F1/136286G09G3/3607G09G2300/0452G09G2320/0247
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Quick Facts
Patent No.
US 11,250,799
App. No.
16/317,318
Granted
Feb 15, 2022
Kind
B2
Abstract

The present disclosure provides a display panel and a display device, and the display panel includes: a plurality of data lines; a plurality of scan lines respectively interlaced with the plurality of data lines and forming a plurality of interlaced points at interlaced positions; and a plurality of pixel units, where each of the pixel units includes a plurality of sub-pixel units, which are arranged in an array of a plurality of columns in a first direction and a plurality of rows in a second direction, and are electrically connected to the plurality of interlaced points in a one-to-one correspondence. The same data line is electrically connected sequentially and alternately with the plurality of sub-pixel units arranged in two adjacent columns in the first direction. The present disclosure also provides a display device comprising the above display panel.

Claims (29)

1. A display panel, comprising:

a plurality of data lines;

a plurality of scanning lines respectively interlaced with the plurality of data lines and forming a plurality of interlaced points at interlaced positions; and a plurality of pixel units, wherein each of the pixel units comprises a plurality of sub-pixel units, which are arranged in an array of a plurality of columns in a first direction and a plurality of rows in a second direction, and electrically connected to the plurality of interlaced points correspondingly,

wherein the same data line is sequentially, alternately and electrically connected with the plurality of sub-pixel units arranged in two adjacent columns in the first direction,

wherein the plurality of sub-pixel units arranged in the same column comprise two types of sub-pixel units with different colors, which are arranged alternately, so that the same data line is electrically connected to the plurality of sub-pixel units with the same color, and

wherein the plurality of sub-pixel units with the same color arranged in the same column are driven and controlled alternately by different voltage polarities.

2. The display panel of claim 1 , wherein the plurality of sub-pixel units are arranged in an array of M*N, where M and N are positive integers, and for the plurality of sub-pixel units arranged in the i-th column and the (i+1)-th column, the same data line is electrically connected with the (j+1)-th to (j+n)-th sub-pixel units of the i-th column, the (j+n+1)-th to (j+2n)-th sub-pixel units of the (i+1)-th column, the (j+2n+1)-th to (j+3n)-th sub-pixel units of the i-th column, the (j+3n+1)-th to (j+4n)-th sub-pixel units of the (i+1)-th column, the (j+4n+1)-th to (j+5n)-th sub-pixel units of the i-th column and the (j+5n+1)-th to (j+6n)-th sub-pixel units sequentially, where i is a positive integer greater than 0 and less than N, j is a positive integer greater than 0 and less than M, and n is a positive integer greater than 0 and less than M.

3. The display panel of claim 1 , wherein a plurality of sub-pixel units with the same color arranged in the same column comprise a plurality of dark area sub-pixel units and a plurality of bright area sub-pixel units.

4. The display panel of claim 1 , wherein each pixel unit comprises two red sub-pixel units, two green sub-pixel units and two blue sub-pixel units, and adjacent sub-pixel units with different colors are driven and controlled by different voltage polarities.

5. The display panel of claim 1 , wherein each pixel unit comprises one red sub-pixel unit, one red dark area sub-pixel unit, one green sub-pixel unit, one green dark area sub-pixel unit, one blue sub-pixel unit and one blue dark area sub-pixel unit, and adjacent sub-pixel units with different colors are driven and controlled by different voltage polarities.

6. The display panel of claim 5 , wherein a plurality of sub-pixel units and dark area sub-pixel units of adjacent pixel units in the second direction are arranged opposite to each other.

7. A display panel, comprising:

a plurality of data lines;

a plurality of scanning lines respectively interlaced with the plurality of data lines and forming a plurality of interlaced points at interlaced positions; and a plurality of pixel units, wherein each of the pixel units comprises a plurality of sub-pixel units, which are arranged in an array of a plurality of columns in a first direction and a plurality of rows in a second direction, and are electrically connected to the plurality of interlaced points in a one-to-one correspondence,

wherein the plurality of sub-pixel units are arranged in an array of M*N, where M and N are positive integers, and for the plurality of sub-pixel units arranged in the i-th column and the (i+1)-th column, the same data line is electrically connected with the (j+1)-th to (j+n)-th sub-pixel units of the i-th column, the (j+n+1)-th to (j+2n)-th sub-pixel units of the (i+1)-th column, the (j+2n+1)-th to (j+3n)-th sub-pixel units of the i-th column, the (j+3n+1)-th to (j+4n)-th sub-pixel units of the (i+1)-th column, the (j+4n+1)-th to (j+5n)-th sub-pixel units of the i-th column and the (j+5n+1)-th to (j+6n)-th sub-pixel units sequentially, where i is a positive integer greater than 0 and less than N, j is a positive integer greater than 0 and less than M, and n is a positive integer greater than 0 and less than M,

wherein the plurality of sub-pixel units arranged in the same column comprise two types of sub-pixel units with different colors, which are arranged alternately, so that the same data line is electrically connected to the plurality of sub-pixel units with the same color; and

wherein the plurality of sub-pixel units with the same color arranged in the same column are driven and controlled alternately by different voltage polarities.

8. The display panel of claim 7 , wherein a plurality of sub-pixel units with the same color arranged in the same column comprise a plurality of dark area sub-pixel units and a plurality of bright area sub-pixel units.

9. The display panel of claim 7 , wherein each pixel unit comprises two red sub-pixel units, two green sub-pixel units and two blue sub-pixel units, and adjacent sub-pixel units with different colors are driven and controlled by different voltage polarities.

10. The display panel of claim 7 , wherein each pixel unit comprises one red sub-pixel unit, one red dark area sub-pixel unit, one green sub-pixel unit, one green dark area sub-pixel unit, one blue sub-pixel unit and one blue dark area sub-pixel unit, and adjacent sub-pixel units with different colors are driven and controlled by different voltage polarities.

11. The display panel of claim 10 , wherein a plurality of sub-pixel units and dark area sub-pixel units of adjacent pixel units in the second direction are arranged opposite to each other.

12. A display device, comprising:

a plurality of data lines;

a plurality of scanning lines respectively interlaced with the plurality of data lines and forming a plurality of interlaced points at interlaced positions; and

a plurality of pixel units, wherein each of the pixel units comprises a plurality of sub-pixel units, which are arranged in an array of a plurality of columns in a first direction and a plurality of rows in a second direction, and are electrically connected to the plurality of interlaced points in a one-to-one correspondence, wherein the plurality of sub-pixel units are arranged in an array of M*N, where M and N are positive integers, and for the plurality of sub-pixel units arranged in the i-th column and the (i+1)-th column, the same data line is electrically connected with the (j+1)-th to (j+n)-th sub-pixel units of the i-th column, the(j+n+1)-th to (j+2n)-th sub-pixel units of the (i+l)-th column, the(j+2n+1)-th to (j+3n)-th sub-pixel units of the i-th column, the(j+3n+1)-th to (j+ 4 n)-th sub-pixel units of the (i+1)-th column, the(j+4n+1)-th to (j+5n)-th sub-pixel units of the i-th column and the (j+5n+1)-th to (j+6n)-th sub-pixel units sequentially, where i is a positive integer greater than 0 and less than N, j is a positive integer greater than 0 and less than M, and n is a positive integer greater than 0 and less than M, and

wherein a plurality of sub-pixel units with the same color arranged in the same column are driven and controlled alternately by different voltage polarities.

13. The display panel of claim 12 , wherein a plurality of sub-pixel units with the same color arranged in the same column comprise a plurality of dark area sub-pixel units and a plurality of bright area sub-pixel units.

14. The display panel of claim 12 , wherein each pixel unit comprises two red sub-pixel units, two green sub-pixel units and two blue sub-pixel units, and adjacent sub-pixel units with different colors are driven and controlled by different voltage polarities.

15. The display panel of claim 12 , wherein each pixel unit comprises one red sub-pixel unit, one red dark area sub-pixel unit, one green sub-pixel unit, one green dark area sub-pixel unit, one blue sub-pixel unit and one blue dark area sub-pixel unit, and adjacent sub-pixel units with different colors are driven and controlled by different voltage polarities.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 11, 2019
From: SHAN, JIANFENG
To: HKC CORPORATION LIMITED
Reel/Frame 047969/0926 →
Priority Claims (1)
CN 201711071413.9 · Nov 3, 2017 · national
Continuity (1)
Related Publication 20210335299A1 · Oct 28, 2021
Cited By (2)
US 12,204,217 US 12,562,110