IP Library Granted Patent US 9,502,476
Granted Patent B2
US 9,502,476 · App. 14/718,912 · Granted Nov 22, 2016

Structure of pixel

Inventors: Liang-Neng Chien (New Taipei, TW); Chun-Chieh Huang (New Taipei, TW)
Assignee: HON HAI PRECISION INDUSTRY CO., LTD.
H01L27/3218H01L27/3216
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Quick Facts
Patent No.
US 9,502,476
App. No.
14/718,912
Granted
Nov 22, 2016
Kind
B2
Abstract

A pixel structure in an organic light emitting display panel includes a plurality of pixels. Each pixel includes a first sub-pixel, a second sub-pixel, and a third sub-pixel. Lengths of the first sub-pixel, the second sub-pixel, and the third sub-pixel are arranged along a first direction. Widths of the first sub-pixel, the second sub-pixel, and the third sub-pixel is arranged along a second direction. A length of the first sub-pixel is greater than a length of the second sub-pixel along the first direction and a length of the third sub-pixel along the first direction. The first sub-pixel, the second sub-pixel, and the third sub-pixel are orderly arranged along the second direction.

Claims (24)

1. A pixel structure comprising:

a plurality of pixel combinations in a matrix; each of the pixel combinations comprises a first pixel with a forward direction and a second pixel with an inverted direction, each of the first pixel and the second pixel comprising:

a first sub-pixel;

a second sub-pixel; and

a third sub-pixel;

wherein lengths of the first sub-pixel, the second sub-pixel, and the third sub-pixel are arranged along a first direction, and widths of the first sub-pixel, the second sub-pixel, and the third sub-pixel is arranged along a second direction;

a length of the first sub-pixel is greater than a length of the second sub-pixel along the first direction and a length of the third sub-pixel along the first direction; and

the first sub-pixel, the second sub-pixel, and the third sub-pixel are orderly arranged along the second direction;

wherein the first pixel and the second pixel are staggered with each other; in one pixel combination, the two second sub-pixel and the two third sub-pixel are sandwiched between the two first sub-pixel.

2. The pixel structure of claim 1 , wherein the two first sub-pixels in the same pixel combination are aligned in a column along the first direction.

3. The pixel structure of claim 2 , wherein the two adjacent first sub-pixels in two adjacent pixel combinations along the first direction are simultaneously formed via a first slit defined on a first mask along the first direction.

4. The pixel structure of claim 3 , wherein a width of the first slit is 38.4 μm.

5. The pixel structure of claim 1 , wherein the two second sub-pixels in the pixel combination are aligned in a first line along the second direction, and the two third sub-pixels in the pixel combination are aligned in a second line along the second direction which is parallel with the first line; the first line and the second line are perpendicular to the two first sub pixels parallel with each other.

6. The pixel structure of claim 5 , wherein the two second sub-pixels in the same pixel combination are simultaneously formed via a second slit defined on a second mask along the first direction.

7. The pixel structure of claim 1 , wherein the second sub-pixel of the first pixel with the forward direction and the third sub-pixel of the first pixel with the forward direction in the same pixel combination are aligned in a first line, and the third sub-pixel of the first pixel with the forward direction and the second sub-pixel of the second pixel with the inverted direction in the same pixel combination are aligned in a second line which is perpendicular to the first line.

8. The pixel structure of claim 7 , wherein the second sub-pixel of the first pixel and the third sub-pixel of the second pixel in the same pixel combination arranged in a column along the first direction are simultaneously formed via a second slit defined on a second mask along the first direction.

9. The pixel structure of claim 8 , wherein a width of the second slit is 38.4 μm.

10. The pixel structure of claim 1 , wherein the pixel is substantially “L” shaped.

11. The pixel structure of claim 1 , wherein the length of the first sub-pixel is greater than the length of the second sub-pixel and the length of the third sub-pixel, and the length of the second sub-pixel is equal to the length of the third sub-pixel; the width of the second sub-pixel is equal to the width of the third sub-pixel, and the width of the second sub-pixel is greater than the width of the first sub-pixel.

12. The pixel structure of claim 11 , wherein the length of the first sub-pixel is 37.7 μm, and the length of the second sub-pixel is 15.8 μm; the width of the first sub-pixel is 16.2 μm the width of the first sub-pixel is 32.4 μm.

13. The pixel structure of claim 1 , wherein the first sub-pixel is a blue sub-pixel, the second sub-pixel is a green sub-pixel, and the third sub-pixel is a red sub-pixel.

14. The pixel structure of claim 1 , wherein the first sub-pixel is a blue sub-pixel, the second sub-pixel is a red sub-pixel, and the third sub-pixel is a green sub-pixel.

15. The pixel structure of claim 1 , wherein the first sub-pixel is a blue sub-pixel, the second sub-pixel is a green sub-pixel, and the third sub-pixel is a red sub-pixel.

16. The pixel structure of claim 1 , wherein the first sub-pixel is a green sub-pixel, the second sub-pixel is a red sub-pixel, and the third sub-pixel is a blue sub-pixel.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 21, 2015
From: CHIEN, LIANG-NENG; HUANG, CHUN-CHIEH
To: HON HAI PRECISION INDUSTRY CO., LTD.
Reel/Frame 035693/0007 →
Priority Claims (1)
TW 104109456 A · Mar 25, 2015 · national
Continuity (1)
Related Publication 20160284769A1 · Sep 29, 2016