IP Library Granted Patent US 8,987,745
Granted Patent B2
US 8,987,745 · App. 14/000,222 · Granted Mar 24, 2015

Anti-colorcast display panel

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Quick Facts
Patent No.
US 8,987,745
App. No.
14/000,222
Granted
Mar 24, 2015
Kind
B2
Abstract

An anti-colorcast display panel is provided, comprising horizontal scanning lines and vertical data lines. It further includes sub-pixels disposed between adjacent scanning lines and adjacent data lines and arranged in a form of array. Every m×n sub-pixels form a pixel unit. Each sub-pixel includes a transistor whose gate is connected to the scanning line, source is connected to the data line, and drain is connected to two capacitors. The connections of the transistors in corresponding sub-pixels in each pixel unit are same. The data line will connect two adjacent sub-pixels in one row respectively when connecting the sources in the pixel unit, while the gates of the two adjacent sub-pixels are connected to the upper and lower scanning line. The extent of colorcast can be suppressed when implementing color mixing with the present invention, thus improving the color-displaying effect of the display panel, especially for the narrow-frame monitor.

Claims (48)

1. An anti-colorcast display panel, comprising,

a plurality of scanning lines, wherein the scanning lines are arranged in a row direction;

a plurality of data lines, wherein the data lines are arranged in the direction perpendicular to the row direction and interlaced with the scanning lines;

sub-pixels arranged in a form of array, wherein the sub-pixels constitute a plurality of pixel units, each of the pixel units includes m×n sub-pixels which are arranged in m rows and n columns; wherein m and n are natural numbers; each of the sub-pixels is disposed between two adjacent scanning lines and between two adjacent data lines;

wherein each of the sub-pixels includes a transistor, a gate of each transistor is connected to one of the scanning lines, a source of each transistor is connected to one of the data lines, and a drain of each transistor is connected to two capacitors respectively;

in each of the pixel units, each of the data lines is connected to the sources of two adjacent transistors in a single row respectively, and the gates of the two adjacent transistors in the single row are connected to two of the scanning lines on both sides of the sub-pixels in the single row; and

the sub-pixels in each row present a same color of red, green or blue, and every three consecutive rows of the sub-pixels present red, green, and blue in order.

2. The anti-colorcast display panel according to claim 1 , wherein every 4×4 sub-pixels form a pixel unit; the pixel unit comprises:

a first sub-pixel, a gate of a first transistor of the first sub-pixel is connected to a first scanning line, a source of the first transistor is connected to a first data line;

a second sub-pixel, a gate of a second transistor of the second sub-pixel is connected to the first scanning line, a source of the second transistor is connected to a third data line;

a third sub-pixel, a gate of a third transistor of the third sub-pixel is connected to a second scanning line, a source of the third transistor is connected to the third data line;

a fourth sub-pixel, a gate of a fourth transistor of the fourth sub-pixel is connected to the second scanning line, a source of the fourth transistor is connected to a fifth data line;

a fifth sub-pixel, a gate of a fifth transistor of the fifth sub-pixel is connected to a third scanning line, a source of the fifth transistor is connected to a second data line;

a sixth sub-pixel, a gate of a sixth transistor of the sixth sub-pixel is connected to the second scanning line, a source of the sixth transistor is connected to the second data line;

a seventh sub-pixel, a gate of a seventh transistor of the seventh sub-pixel is connected to the second scanning line, a source of the seventh transistor is connected to a fourth data line;

an eighth sub-pixel, a gate of a eighth transistor of the eighth sub-pixel is connected to the third scanning line, a source of the eighth transistor is connected to the fourth data line;

a ninth sub-pixel, a gate of a ninth transistor of the ninth sub-pixel is connected to a fourth scanning line, a source of the ninth transistor is connected to the first data line;

a tenth sub-pixel, a gate of a tenth transistor of the tenth sub-pixel is connected to the fourth scanning line, a source of the tenth transistor is connected to the third data line;

an eleventh sub-pixel, a gate of a eleventh transistor of the eleventh sub-pixel is connected to the third scanning line, a source of the eleventh transistor is connected to the third data line;

a twelfth sub-pixel, a gate of a twelfth transistor of the twelfth sub-pixel is connected to the third scanning line, a source of the twelfth transistor is connected to the fifth data line;

a thirteenth sub-pixel, a gate of a thirteenth transistor of the thirteenth sub-pixel is connected to the fourth scanning line, a source of the thirteenth transistor is connected to the second data line;

a fourteenth sub-pixel, a gate of a fourteenth transistor of the fourteenth sub-pixel is connected to a fifth scanning line, a source of the fourteenth transistor is connected to the second data line;

a fifteenth sub-pixel, a gate of a fifteenth transistor of the fifteenth sub-pixel is connected to the fifth scanning line, a source of the fifteenth transistor is connected to the second data line; and

a sixteenth sub-pixel, a gate of a sixteenth transistor of the sixteenth sub-pixel is connected to the fourth scanning line, a source of the sixteenth transistor is connected to the fourth data line.

3. The anti-colorcast display panel according to claim 1 , wherein every 2×4 sub-pixels form a pixel unit; the pixel unit comprises:

a first sub-pixel, a gate of a first transistor of the first sub-pixel is connected to a first scanning line, a source of the first transistor is connected to a first data line;

a second sub-pixel, a gate of a second transistor of the second sub-pixel is connected to the first scanning line, a source of the second transistor is connected to a third data line;

a third sub-pixel, a gate of a third transistor of the third sub-pixel is connected to a second scanning line, a source of the third transistor is connected to the third data line;

a fourth sub-pixel, a gate of a fourth transistor of the fourth sub-pixel is connected to the second scanning line, a source of the fourth transistor is connected to a fifth data line;

a fifth sub-pixel, a gate of a fifth transistor of the fifth sub-pixel is connected to a third scanning line, a source of the fifth transistor is connected to a second data line;

a sixth sub-pixel, a gate of a sixth transistor of the sixth sub-pixel is connected to the second scanning line, a source of the sixth transistor is connected to the second data line;

a seventh sub-pixel, a gate of a seventh transistor of the seventh sub-pixel is connected to the second scanning line, a source of the seventh transistor is connected to a fourth data line; and

an eighth sub-pixel, a gate of a eighth transistor of the eighth sub-pixel is connected to the third scanning line, a source of the eighth transistor is connected to the fourth data line.

4. The anti-colorcast display panel according to claim 1 , wherein every 4×2 sub-pixels form a pixel unit; the pixel unit comprises:

a first sub-pixel, a gate of a first transistor of the first sub-pixel is connected to a first scanning line, a source of the first transistor is connected to a first data line;

a second sub-pixel, a gate of a second transistor of the second sub-pixel is connected to the first scanning line, a source of the second transistor is connected to a third data line;

a third sub-pixel, a gate of a third transistor of the third sub-pixel is connected to the third scanning line, a source of the third transistor is connected to a second data line;

a fourth sub-pixel, a gate of a fourth transistor of the fourth sub-pixel is connected to a second scanning line, a source of the fourth transistor is connected to the second data line;

a fifth sub-pixel, a gate of a fifth transistor of the fifth sub-pixel is connected to a fourth scanning line, a source of the fifth transistor is connected to the first data line;

a sixth sub-pixel, a gate of a sixth transistor of the sixth sub-pixel is connected to the fourth scanning line, a source of the sixth transistor is connected to the third data line;

a seventh sub-pixel, a gate of a seventh transistor of the seventh sub-pixel is connected to the fourth scanning line, a source of the seventh transistor is connected to the second data line; and

an eighth sub-pixel, a gate of a eighth transistor of the eighth sub-pixel is connected to the fifth scanning line, a source of the eighth transistor is connected to the second data line.

5. An anti-colorcast display panel, comprising,

a plurality of scanning lines, wherein the scanning lines are arranged in a row direction;

a plurality of data lines, wherein the data lines are arranged in the direction perpendicular to the row direction and inter-laced with the scanning lines;

sub-pixels arranged in a form of array, wherein the sub-pixels constitute a plurality of pixel units, each of the pixel units includes m×n sub-pixels which are arranged in m rows and n columns; wherein m and n are natural numbers; each of the sub-pixels is disposed between two adjacent scanning lines and between two adjacent data lines;

wherein in each of the pixel units, when one of the data lines is charging the sub-pixels in the pixel unit, the data line will charge two adjacent sub-pixels in a single row respectively, and the two adjacent sub-pixels in the single row are scanned by two of the scanning lines on both sides of the sub-pixels in the single row; and

the sub-pixels in each row present a same color of red, green or blue, and every three consecutive rows of the sub-pixels present red, green, and blue in order.

Assignments (5)
QUITCLAIM ASSIGNMENT Recorded Sep 18, 2025
From: FLEX DISPLAY SOLUTIONS, LLC
To: EDISON INNOVATIONS LLC
Reel/Frame 072942/0422 →
CHANGE OF NAME Recorded Nov 10, 2020
From: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
To: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Reel/Frame 055516/0048 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 29, 2020
From: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO LTD.
To: FLEX DISPLAY SOLUTIONS, LLC
Reel/Frame 052793/0678 →
CHANGE OF NAME Recorded Apr 16, 2020
From: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
To: TCL CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Reel/Frame 052417/0828 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 21, 2013
From: DU, PENG; JIANG, JIALI
To: SHENZHEN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
Reel/Frame 031059/0643 →