IP Library › Granted Patent US 10,210,804
Granted Patent B2
US 10,210,804 · App. 15/673,165 · Granted Feb 19, 2019

Organic light emitting diode display device

Inventors: Sung-Hun Kim (Iksan-si, KR); Eui-Hyun Chung (Goyang-si, KR)
Assignee: LG Display Co., Ltd.
G09G3/3233G02F1/1343G09G3/2003G09G3/2074G09G3/3225H01L27/3216H01L27/3218G09G2300/0426G09G2300/0452G09G2330/021G09G2330/025
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Quick Facts
Patent No.
US 10,210,804
App. No.
15/673,165
Granted
Feb 19, 2019
Kind
B2
Abstract

An organic light emitting diode (OLED) display device for supplying a data signal to a pentile pixel array to reduce power consumption is disclosed. A plurality of the same color of sub pixels that are disposed in different pixel columns and different pixel rows in a pentile pixel array have pixel structures that are right and left inverted based on the same data line and share the same data line, and thus, a data driver supplies the same color of data signals for each data line.

Claims (29)

1. An organic light emitting diode (OLED) display device comprising:

a (1-1) th sub pixel configured to display first color in a first pixel row and a first pixel column and overlapping a first data line and a (1-1) th pixel circuit configured to drive the (1-1) th sub pixel;

a (1-2) th sub pixel configured to display second color in the first pixel row and a second pixel column and overlapping a second data line and a (1-2) th pixel circuit configured to drive the (1-2) th sub pixel;

a (1-3) th sub pixel configured to display third color in the first pixel row and a third pixel column and overlapping a third data line and a (1-3) th pixel circuit configured to drive the (1-3) th sub pixel;

a (2-1) th sub pixel configured to display the second color in a second pixel row and the second pixel column and overlapping the second data line and a (2-1) th pixel circuit configured to drive the (2-1) th sub pixel;

a (2-2) th sub pixel configured to display the first color in the second pixel row and the third pixel column and overlapping the third data line and a (2-2) th pixel circuit configured to drive the (2-2) th sub pixel;

a (2-3) th sub pixel configured to display the second color in the second pixel row and a fourth pixel column and overlapping a fourth data line and a (2-3) th pixel circuit configured to drive the (2-3) th sub pixel; and

a (2-4) th sub pixel configured to display the third color in the second pixel row and a fifth pixel column and overlapping a fifth data line and a (2-4) th pixel circuit configured to drive the (2-4) th sub pixel,

wherein the (1-1) th sub pixel and the (1-1) th pixel circuit, and the (2-2) th sub pixel and the (2-2) th pixel circuit share the second data line and have pixel arrangement structures that are right and left inverted based on the second data line;

wherein the (1-2) th sub pixel and the (1-2) th pixel circuit, and the (2-3) th sub pixel and the (2-3) th pixel circuit share the third data line and have pixel arrangement structures that are right and left inverted based on the third data line; and

wherein the (1-3) th sub pixel and the (1-3) th pixel circuit, and the (2-4) th sub pixel and the (2-4) th pixel circuit share the fourth data line and have pixel arrangement structures that are right and left inverted based on the fourth data line.

2. The OLED display device of claim 1 , wherein the first data line and the third data line supply corresponding data signals of the second color;

wherein the second data line supplies a data signal of the first color; and

wherein the fourth data line supplies a data signal of the third color.

3. The OLED display device of claim 1 , wherein the (1-1) th pixel circuit connected to the second data line and the (2-1) th pixel circuit connected to the first data line are disposed between the first data line and the second data line;

wherein the (1-2) th pixel circuit connected to the third data line and the (2-2) th pixel circuit connected to the second data line are disposed between the second data line and the third data line; and

wherein the (1-3) th pixel circuit connected to the fourth data line and the (2-3) th pixel circuit connected to the third data line are disposed between the third data line and the fourth data line.

4. The OLED display device of claim 3 , wherein the (1-1) th sub pixel and the (1-3) th sub pixel are disposed on an upper portion of the first pixel row;

wherein the (1-2) th sub pixel and a (1-4) th sub pixel are disposed on a lower portion of the first pixel row;

wherein the (2-2) th sub pixel and the (2-4) th sub pixel are disposed on an upper portion of the second pixel row; and

wherein the (2-1) th sub pixel and the (2-3) th sub pixel are disposed on a lower portion of the second pixel row.

5. The OLED display device of claim 1 , wherein a data driver configured to drive the first data line, the second data line, the third data line, and the fourth data line supplies a same color of data signals for each data line.

6. The OLED display device of claim 1 , wherein the (1-1) th pixel circuit is connected to the second data line;

wherein the (1-2) th pixel circuit is connected to the third data line;

wherein the (1-3) th pixel circuit is connected to the fourth data line;

wherein the (2-1) th pixel circuit is connected to the first data line;

wherein the (2-2) th pixel circuit is connected to the second data line;

wherein the (2-3) th pixel circuit is connected to the third data line; and

wherein the (2-4) th pixel circuit is connected to the fourth data line.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 9, 2017
From: KIM, SUNG-HUN; CHUNG, EUI-HYUN
To: LG DISPLAY CO., LTD.
Reel/Frame 043249/0994 →
Priority Claims (1)
KR 10-2016-0175739 · Dec 21, 2016 · national
Continuity (1)
Related Publication 20180174511A1 · Jun 21, 2018
Cited By (4)
US 12,315,453 US 12,364,131 US 12,412,503 US 12,593,581