The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 02, 2018

Filed:

Apr. 01, 2015
Applicant:

Shenzhen China Star Optoelectronics Technology Co., Ltd., Shenzhen, CN;

Inventors:

Yawei Liu, Shenzhen, CN;

Qiaosheng Liao, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1335 (2006.01); G02B 27/22 (2006.01); G09G 3/32 (2016.01); G09G 3/00 (2006.01); G09G 3/36 (2006.01);
U.S. Cl.
CPC ...
G02B 27/2214 (2013.01); G02B 27/2207 (2013.01); G02F 1/133621 (2013.01); G09G 3/003 (2013.01); G09G 3/32 (2013.01); G09G 3/36 (2013.01); G02F 1/133602 (2013.01); G02F 1/133603 (2013.01); G02F 2001/133601 (2013.01); G02F 2001/133626 (2013.01); G02F 2201/52 (2013.01); G02F 2202/02 (2013.01);
Abstract

The present invention provides a 2D/3D switchable display device, comprising a backlight module () and a liquid crystal panel () located on the backlight module (); the liquid crystal panel () comprises a plurality of element images () sequentially aligned, and the backlight module () comprises a plurality of light-emitting elements () corresponding to the plurality of element images (), and each light-emitting element () comprises a middle region () in a middle position and a surrounding region () at periphery of the middle region (), and the middle regions () of the plurality of light-emitting elements () respectively correspond to the plurality of element images (), and the middle region () and the surrounding region () are respectively controlled by different circuits to be lightened or dimmed; as the middle region () and the surrounding region () are lightened at the same time, the display device shows a 2D display mode, and as the middle region () is lightened and the surrounding region () is dimmed, the display device shows a 3D display mode of two dimensional integral imaging to achieve a switch of 2D/3D display modes.


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