LIQUID CRYSTAL DISPLAY AND LIQUID CRYSTAL DISPLAY PANEL

• US 20140111411A1
• Filed: 11/21/2012
• Published: 04/24/2014
• Est. Priority Date: 03/26/2012
• Status: Abandoned Application

• Current Assignee: Beijing BOE Optoelectronics Technology Co Ltd. (BOE Technology Group Co., Ltd.)
• Original Assignee: Beijing BOE Optoelectronics Technology Co Ltd. (BOE Technology Group Co., Ltd.)
• Inventors: Guo, Rui
• Application Number:
  US14/126,748
• Publication Number:
  US 20140111411A1
• Time in Patent Office: Days
• US Class Current: 345/88
• CPC Class Codes: G02F 1/134336 Matrix
• CPC Class Codes: G02F 1/136286 Wiring, e.g. gate line, drain line
• CPC Class Codes: G09G 2300/0426 Layout of electrodes and connections
• CPC Class Codes: G09G 2300/0452 Details of colour pixel setup, e.g. pixel composed of a red, a blue and two green components
• CPC Class Codes: G09G 3/36 using liquid crystals
• CPC Class Codes: G09G 3/3607 for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels display of colours in flat matrix panels other than liquid crystal displays G09G3/2003; grey scales specific for television H04N3/127
• CPC Class Codes: G09G 3/3614 Control of polarity reversal in general
• CPC Class Codes: G09G 3/3648 using an active matrix G09G3/367 - G09G3/3696 take precedence

Abstract

A liquid crystal display and a liquid crystal display panel. The liquid crystal display panel (101) includes several data lines, several scanning lines, and n rows and m columns of pixels arranged in the form of matrix, wherein, the No. Ni+1, Ni+2, and Ni+N rows of pixels are connected to the No. i+1 scanning line G(i+1) at the same time; i is a nonnegative integer less than or equal to (n/N)−1, N is an odd number greater than or equal to 3, and n is greater than N, thus the charge time of pixel is improved.

Claims

1. A liquid crystal display (LCD) panel, comprising:

a plurality of data lines,

a plurality of scan lines; and

a plurality of pixels arranged into a n row m column matrix;

wherein pixels in the (Ni+1)th, (Ni+2)th . . . and (Ni+N)th rows are connected to the (i+1)th scan line G(i+1), i is a non-negative integer less than or equal to (n/N)−

1, N is an odd number greater than or equal to 3, and n is greater than or equal to N.

2. The LCD panel of claim 1, wherein each pixel comprises M sub-pixels of different primary colors, sub-pixels of each pixel are arranged along a row direction so as to form a sub-pixel matrix of n row by Mm column, M being 3, 4 or 5.

3. The LCD panel of claim 2, wherein there are n/N scan lines and MNm data lines;

sub-pixels in the jth column are respectively connected to the (Nj−

N+1)th, (Nj−

N+2)th . . . (Nj−

1)th, (Nj)th data lines S(Nj−

N+1), S(Nj−

N+2) . . . S(Nj−

1), S(Nj), according to the (Ni+1)th, (Ni+2)th . . . (Ni+N)th rows of the sub-pixel matrix where the sub-pixels are located;

where j is an integer greater than or equal to 1 and less than or equal to Mm, i is a non-negative integer less than or equal to (n/N)−

1.

4. The LCD panel of claim 3, wherein the sub-pixels in the first row have an inversion manner of dot inversion, and the rest of the sub-pixels have an inversion manner of (N−

2)+2 dot inversion.

5. The LCD panel of claim 1, wherein,

drive signals on the same data line have the same polarity for the same frame;

drive signals on two adjacent data lines have opposite polarities for the same frame;

drive signals on the same data line have opposite polarities for different frames.

6. The LCD panel of claim 2, wherein,

there are n/N scan lines and MNm+1 data lines;

sub-pixels in the jth column are respectively connected to the (Nj−

N+1)th, (Nj−

N+2)th . . . (Nj−

1)th, (Nj)th, (Nj−

N+2)th, (Nj−

N+3)th . . . (Nj−

1)th, (Nj)th, (Nj+1)th data lines S(Nj−

N+1), S(Nj−

N+2) . . . S(Nj−

1), S(Nj), S(Nj−

N+2), S(Nj−

N+3) . . . S(Nj−

1), S(Nj), S(Nj+1) according to the (2Ni+1)th, (2Ni+2)th, (2Ni+3)th . . . (2Ni+2N−

1)th, (2Ni+2N)th rows of the sub-pixel matrix where the sub-pixels are located;

where j is an integer greater than or equal to 1 and less than or equal to Mm, i is a non-negative integer less than or equal to (n/N)−

1.

7. The LCD panel of claim 6, wherein the sub-pixels have an inversion manner of dot inversion.

8. The LCD panel of claim 6 or 7, wherein,

drive signals on the same data line have the same polarity for the same frame;

drive signals on two adjacent data lines have opposite polarities for the same frame;

drive signals on the same data line have opposite polarities for different frames.

9. The LCD panel of claim 2, wherein,

the LCD panel employs three primary colors of Red Green Blue, four primary colors of Red Green Blue White, four primary colors of Red Green Blue Yellow or five primary colors of Red Green Blue Yellow White.

10. A liquid crystal display comprising the LCD panel of claim 1.

11. The liquid crystal display of claim 10, further comprises a source driver and a gate driver, wherein

the source driver is connected to the LCD panel and has a plurality of drive channels, and supplies drive signals to data lines via the drive channels;

the gate driver is connected to the LCD panel and has a plurality of drive channels, and supplies drive signals to scan lines via the drive channels.

12. The liquid crystal display of claim 10, wherein each pixel comprises M sub-pixels of different primary colors, sub-pixels of each pixel are arranged along a row direction so as to form a sub-pixel matrix of n row by Mm column, M being 3, 4 or 5.

13. The liquid crystal display of claim 12, wherein there are n/N scan lines and MNm data lines;

sub-pixels in the jth column are respectively connected to the (Nj−

N+1)th, (Nj−

N+2)th . . . (Nj−

1)th, (Nj)th data lines S(Nj−

N+1), S(Nj−

N+2) . . . S(Nj−

1), S(Nj), according to the (Ni+1)th, (Ni+2)th . . . (Ni+N)th rows of the sub-pixel matrix where the sub-pixels are located;

where j is an integer greater than or equal to 1 and less than or equal to Mm, i is a non-negative integer less than or equal to (n/N)−

1.

14. The liquid crystal display of claim 13, wherein the sub-pixels in the first row have an inversion manner of dot inversion, and the rest of the sub-pixels have an inversion manner of (N−

2)+2 dot inversion.

15. The liquid crystal display of claim 10, wherein,

drive signals on the same data line have the same polarity for the same frame;

drive signals on two adjacent data lines have opposite polarities for the same frame;

drive signals on the same data line have opposite polarities for different frames.

16. The liquid crystal display of claim 12, wherein,

there are n/N scan lines and MNm+1 data lines;

sub-pixels in the jth column are respectively connected to the (Nj−

N+1)th, (Nj−

N+2)th . . . (Nj−

1)th, (Nj)th, (Nj−

N+2)th, (Nj−

N+3)th . . . (Nj−

1)th, (Nj)th, (Nj+1)th data lines S(Nj−

N+1), S(Nj−

N+2) . . . S(Nj−

1), S(Nj), S(Nj−

N+2), S(Nj−

N+3) . . . S(Nj−

1), S(Nj), S(Nj+1) according to the (2Ni+1)th, (2Ni+2)th, (2Ni+3)th . . . (2Ni+2N−

1)th, (2Ni+2N)th rows of the sub-pixel matrix where the sub-pixels are located;

where j is an integer greater than or equal to 1 and less than or equal to Mm, i is a non-negative integer less than or equal to (n/N)−

1.

17. The liquid crystal display of claim 16, wherein the sub-pixels have an inversion manner of dot inversion.

18. The liquid crystal display of claim 16, wherein,

drive signals on the same data line have the same polarity for the same frame;

drive signals on two adjacent data lines have opposite polarities for the same frame;

drive signals on the same data line have opposite polarities for different frames.

19. The liquid crystal display of claim 12, wherein,

the LCD panel employs three primary colors of Red Green Blue, four primary colors of Red Green Blue White, four primary colors of Red Green Blue Yellow or five primary colors of Red Green Blue Yellow White.