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.

Patent No.:

US 9547113 B1

PDF
Full Text
Expired
Date of Patent:
Jan. 17, 2017

Filed:

Oct. 17, 2014
Applicants:

Boe Technology Group Co., Ltd., Beijing, CN;

Beijing Boe Display Technology Co., Ltd., Beijing, CN;

Inventors:

Minghui Zhang, Beijing, CN;

Dongxi Li, Beijing, CN;

Xiaofeng Liu, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02F 1/1333 (2006.01); G02F 1/1335 (2006.01); G02B 5/30 (2006.01); H01L 27/15 (2006.01);
U.S. Cl.
CPC ...
G02B 5/3058 (2013.01); G02F 1/133514 (2013.01); G02F 1/133528 (2013.01); H01L 27/15 (2013.01); G02F 2001/133334 (2013.01); G02F 2001/133548 (2013.01); G02F 2202/22 (2013.01);
Abstract

The present invention discloses a polarizing filter and a display device. The polarizing filter comprises a polarization layer and a conductive layer provided on one side of the polarization layer. In the present invention, the conductive layer is provided on the polarization layer, thus, when the electrostatic charge are present on the color film substrate having the polarizing filter, the electrostatic charge may be shielded by the conductive layer, and will not adversely affect the liquid crystal molecule between the color film substrate and a array substrate celled to the color film substrate even if the charge are present on a surface of the color film substrate, such that the display quality of the display panel having the color film substrate and the array substrate is improved. In addition, there is no need to provide a conductive tape used to guide the electrostatic charge out of the color film substrate in the display panel, so as to prevent some undesirable phenomenon, such as local uneven force on the panel, light leak and glue residue and the like, caused by the arrangement of the conductive tape.


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