IP Library Granted Patent US 7,505,053
Granted Patent B2
US 7,505,053 · App. 10/961,506 · Granted Mar 17, 2009

Subpixel layouts and arrangements for high brightness displays

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Quick Facts
Patent No.
US 7,505,053
App. No.
10/961,506
Granted
Mar 17, 2009
Kind
B2
Abstract

High brightness displays comprising subpixel repeating groups having at least white with a number of colored subpixels are disclosed. Colored subpixels may comprise: red, blue, green, cyan or magenta in these various embodiments.

Claims (53)

1. A display substantially comprising a subpixel repeating group, said subpixel repeating group comprising one of a first group, said first group comprising one of the following:

WGBR

BRWG,

WBGR

GRWB,

WMWC WBWC

WGWR WGWR

WCWM WCWB

WRWG, WRWG,

WWWW WWWW

RGCB CBCB

WWWW WWWW

CBRG RGRG,

BWGWR WGWR

RWBWG WRWG

GWRWB, WRWG and

wherein W is substantially white, G is substantially green, R is substantially red, B is substantially blue, C is substantially cyan, and M is substantially magenta color.

2. The display of claim 1 wherein further the white subpixels are substantially of smaller size than the colored subpixels.

3. The display of claim 1 wherein said colored subpixels comprise substantially a first aspect ratio and said white subpixels comprise a second aspect ratio.

4. The display of claim 3 wherein said first aspect ratio is 1:2 and said second aspect ratio is 1:3.

5. The display of claim 4 wherein the backlight output is reduced such that brightness with all subpixels on fully is substantially the same brightness as an RGB stripe panel comprising substantially the same resolution.

6. The display of claim 1 wherein said colored subpixels and said white subpixels comprise substantially the same aspect ratio.

7. The display of claim 1 wherein said subpixels are substantially rectangular shape.

8. The display of claim 1 wherein the repeating subpixel group may comprise one of a second group, said second group further comprising: mirror images of repeating groups comprising said first group; symmetrical transformations of repeating groups comprising said first group and hex grid transformations of repeating groups comprising said first group.

9. The display of claim 1 wherein said display is a liquid crystal display and the black matrix is substantially above the disinclination region.

10. The display of claim 9 wherein the black matrix comprises differentially more area above the disinclination regions for the brighter subpixels.

11. The display of claim 1 wherein said display further comprises a backlight and the color temperature of said backlight adjusted such that a balanced white color is displayed with all subpixels on fully.

12. The display of claim 1 wherein said at least one of the colored filters is selected to be a narrow bandpass filter.

13. The display of claim 1 wherein the white subpixels are vertically displaced substantially 180 degrees with respect to the colored subpixels.

14. A display substantially comprising a subpixel repeating group, said subpixel repeating group comprising one of a first group, said first group comprising one of the following:

XGXB XCXB XCXM

XRXG, XRXG, XRXG;

XRXGXB

XGXBXR

XBXRXG,

RBGX XGBR

GXRB, BRXG,

RGBX XBGR

BXRG, GRXB,

RGX

BRG,

XMXC XBXC

XGXR XGXR

XCXM XCXB

XRXG, XRXG,

XXXX XXXX

RGCB CBCB

XXXX XXXX

CBRG RGRG,

BXGXR XGXR

RXBXG XRXG

GXRXB, XRXG and

wherein G is substantially green, R is substantially red, B is substantially blue, C is substantially cyan, and M is substantially magenta color and X is substantially one of a second group, said second group comprising: yellow, grey, blue-grey, and pink.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 22, 2012
From: SAMSUNG ELECTRONICS CO., LTD.
To: SAMSUNG DISPLAY CO., LTD.
Reel/Frame 029008/0314 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 31, 2008
From: CLAIRVOYANTE, INC.
To: SAMSUNG ELECTRONICS CO., LTD
Reel/Frame 020723/0613 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 7, 2004
From: BROWN ELLIOTT, CANDICE HELLEN; CREDELLE, THOMAS LLOYD
To: CLAIRVOYANTE, INC
Reel/Frame 015902/0723 →