3D display panel assembly, 3D display device and driving method thereof

Patent metadata

Field	Value
Publication number	US-10627641-B2
Application number	US-201615508593-A
Country	US
Kind code	B2
Filing date	Aug 26, 2016
Priority date	Dec 9, 2015
Publication date	Apr 21, 2020
Grant date	Apr 21, 2020

Abstract

A 3D display panel assembly includes a display panel and an adjusting panel. The display panel includes a plurality of subpixels arranged in an array, any two adjacent lines along a first direction being respectively a first subpixel line and a second subpixel line, the first subpixel line including first subpixels configured to emit primary light, and the second subpixel line including second subpixels configured to display black when the first subpixel line emits the primary light. The adjusting panel includes a plurality of adjusting units arranged in an array, each line along a second direction including a plurality of continuously arranged first adjusting unit groups. A 3D display device and a method for driving the same are also provided.

First claim

What is claimed is:

1. A 3D display panel assembly, comprising a display panel and an adjusting panel provided on a light-emitting side of the display panel, wherein
the display panel comprises a plurality of subpixels arranged in an array, in which the plurality of subpixels are arranged in a plurality of lines along a first direction and arranged in a plurality of lines along a second direction; the first direction is parallel to a connecting line of a left eye and a right eye; any two adjacent lines along the first direction are respectively a first subpixel line and a second subpixel line; each first subpixel line includes first subpixels, all of the first subpixels are of a same first color to form a first stripe pixel structure and configured to emit primary light; each second subpixel line includes second subpixels, all of the second subpixels are of a same second color to form a second stripe pixel structure and configured to display black when the first subpixel line emits the primary light;
the adjusting panel includes a plurality of adjusting units arranged in an array, in which the plurality of adjusting units are arranged in a plurality of lines along the first direction and arranged in a plurality of lines along the second direction; each adjusting unit is configured to adjust light transmittance; each line along the second direction includes a plurality of continuously arranged first adjusting unit groups; each first adjusting unit group includes two adjusting units, in which one is a first left-eye adjusting unit and the other is a first right-eye adjusting unit;
each first subpixel corresponds to one first adjusting unit group, and primary light emitted by the first subpixel passes through a first left-eye adjusting unit in a corresponding first adjusting unit group and is received by the left eye, and passes through a first right-eye adjusting unit in the corresponding first adjusting unit group and is received by the right eye; and
the first direction and the second direction are perpendicular to each other.

2. The 3D display panel assembly according to claim 1 , wherein if the 3D display panel assembly is rotated 90 degrees and the second direction is parallel to the connecting line of the left eye and the right eye,
any two adjacent lines along the second direction in the display panel are respectively a third subpixel line and a fourth subpixel line; the third subpixel line includes third subpixels configured to emit primary light; the fourth subpixel line includes fourth subpixels configured to display black when the third subpixel line emits the primary light;
each line along the first direction in the adjusting panel includes a plurality of continuously arranged second adjusting unit groups; each second adjusting unit group includes two adjusting units, in which one is a second left-eye adjusting unit and the other is a second right-eye adjusting unit;
each third subpixel corresponds to one second adjusting unit group; and primary light emitted by the third subpixel passes through a second left-eye adjusting unit in corresponding second adjusting unit group and is received by the left eye, and passes through a second right-eye adjusting unit in the second adjusting unit group and is received by the right eye.

3. The 3D display panel assembly according to claim 1 , wherein
any three adjacent subpixels along at least one of the first direction or the second direction may respectively display three different primary colors R, G, and B.

4. The 3D display panel assembly according to claim 1 , wherein the display panel is an organic light-emitting diode (OLED) display panel;
each of the first subpixel and the second subpixels includes an OLED luminous unit; or
the first subpixel includes an OLED luminous unit, and a black matrix (BM) is provided at a corresponding position of the second subpixel.

5. The 3D display panel assembly according to claim 1 , wherein the adjusting panel is a liquid crystal display (LCD) adjusting panel which includes an array substrate and a package substrate which are cell-assembled, and liquid crystals provided between the array substrate and the package substrate, and wherein common electrodes and pixel electrodes arranged in an array are formed on the array substrate and/or the package substrate, and each adjusting unit includes a pixel electrode.

6. The 3D display panel assembly according to claim 1 , wherein four subpixels of two adjacent lines along the first direction and two adjacent lines along the second direction form a subpixel group, each subpixel group displays a same color, and any three adjacent sub-pixels groups along the first direction and the second direction respectively display three different primary colors R, G, and B.

7. The 3D display panel assembly according to claim 1 , wherein two adjacent lines along the second direction are respectively a third subpixel line and a fourth subpixel line, part of third subpixels in each third subpixel line do not display a primary color but display back, to allow the part of the third subpixels and the fourth subpixel lines to be intersected to each other to form a black matrix.

8. The 3D display panel assembly according to claim 1 , wherein each adjusting unit comprises nxn subunits arranged in a square corresponding to a subpixel group including n×n subpixels, where n is a positive integer greater than or equal to two.

9. The 3D display panel assembly according to claim 8 , each adjusting unit comprises four subunits arranged in the square, including a first subunit, a second subunit, a third subunit, and a fourth subunit, each subunit independently adjusts a transmittance thereof, to allow the left eye and the right eye to respectively receive two different gray scales emitted by four first subpixels.

10. The 3D display panel assembly according to claim 9 , wherein the first subunit, the second subunit, the third subunit, and the fourth subunit are configured to allow the left eye to receive two different gray scales of the first subunit and the third subunit, and to allow the right eye to receive two different gray scales of the second subunit and the fourth subunit, respectively.

11. A 3D display device, comprising:
a 3D display panel assembly, wherein the 3D display panel assembly comprises:
a display panel and an adjusting panel provided on a light-emitting side of the display panel, wherein
the display panel comprises a plurality of subpixels arranged in an array, in which the plurality of subpixels are arranged in a plurality of lines along a first direction and arranged in a plurality of lines along a second direction; the first direction is parallel to a connecting line of a left eye and a right eye; any two adjacent lines along the first direction are respectively a first subpixel line and a second subpixel line; each first subpixel line includes first subpixels, all of the first subpixels are of a same first color to form a first stripe pixel structure and configured to emit primary light; each second subpixel line includes second subpixels, all of the second subpixels are of a same second color to form a second stripe pixel structure and configured to display black when the first subpixel line emits the primary light;
the adjusting panel includes a plurality of adjusting units arranged in an array, in which the plurality of adjusting units are arranged in a plurality of lines along the first direction and arranged in a plurality of lines along the second direction; each adjusting unit is configured to adjust light transmittance; each line along the second direction includes a plurality of continuously arranged first adjusting unit groups; each first adjusting unit group includes t

Assignees

• Boe Technology Group Co Ltd
• Beijing Boe Optoelectronics Tech Co Ltd

Inventors

• Chen Xiaochuan
• Lu Pengcheng
• Zhao Wenqing
• Yang Ming
• Xu Rui
• Wang Lei
• Gao Jian
• Niu Xiaochen
• Dong Xue
• Wang Haisheng

Classifications

• G02F1/134309

  characterised by their geometrical arrangement · CPC title

• G09G2320/0209

  Crosstalk reduction, i.e. to reduce direct or indirect influences of signals directed to a certain pixel of the displayed image on other pixels of said image, inclusive of influences affecting pixels in different frames or fields or sub-images which constitute a same image, e.g. left and right images of a stereoscopic display · CPC title

• G09G3/2003

  Display of colours (specific for liquid crystal displays G09G3/3607) · CPC title

• H04N13/302

  for viewing without the aid of special glasses, i.e. using autostereoscopic displays · CPC title

• G02F2201/121

  common or background · CPC title