IP Library Granted Patent US 7,864,422
Granted Patent B2
US 7,864,422 · App. 12/726,922 · Granted Jan 4, 2011

Display device

Assignee: LG Display Co., Ltd.
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Quick Facts
Patent No.
US 7,864,422
App. No.
12/726,922
Granted
Jan 4, 2011
Kind
B2
Abstract

A display device comprising: a display cell including at least two color regions, each of the at least color regions including a right-eye pixel and a left-eye pixel corresponding to a right eye and a left eye of a viewer, respectively; and a lenticular cell including at least two lenses corresponding to the at least two color regions, wherein the at least two lenses having different focal lengths.

Claims (13)

1. A display device comprising:

a display cell including at least two color regions, each of the at least color regions including a right-eye pixel and a left-eye pixel corresponding to a right eye and a left eye of a viewer, respectively; and

a lenticular cell including at least two lenses corresponding to the at least two color regions, the at least two lenses having different focal lengths.

2. The device according to claim 1 , wherein a light from one of the at least two color regions is focused substantially at the same point as a light from other of the at least two color regions.

3. The device according to claim 1 , wherein the at least two color regions include red, green and blue color regions, or cyan, magenta and yellow color regions.

4. The device according to claim 1 , wherein each of the at least two color regions further includes another right-eye pixel and another left-eye pixel corresponding to a right eye and a left eye of another viewer, respectively.

5. The device according to claim 1 , wherein the at least two color regions are arranged in a matrix in the display cell.

6. The device according to claim 1 , wherein the at least two lenses are different in at least one of a shape and a material to have the different focal lengths.

7. The device according to claim 6 , wherein the shape includes a radius of curvature, wherein the radius of curvature is different for the two lenses.

8. A display device comprising:

a display cell including at least two color regions, each of the at least color regions including a right-eye pixel and a left-eye pixel corresponding to a right eye and a left eye of a viewer, respectively;

a lenticular cell including at least two lenticular-shaped portions corresponding to the at least two color regions, wherein the lenticular shaped portion functioning as a lens; and

wherein the at least two lenticular-shaped portions have different focal lengths such that a light from one of the at least two color regions is focused substantially at the same point as a light from other of the at least two color regions.

Assignments (2)
CHANGE OF NAME Recorded Nov 23, 2010
From: LG.PHILIPS LCD CO., LTD.
To: LG DISPLAY CO., LTD.
Reel/Frame 025412/0437 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 18, 2010
From: JUNG, JIN-HEE
To: LG.PHILIPS LCD CO., LTD.
Reel/Frame 024102/0475 →
Priority Claims (1)
KR 10-2005-0057084 · Jun 29, 2005 · national
Continuity (2)
Division 1147606900 · Jun 28, 2006
Related Publication 20100172023A1 · Jul 8, 2010