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. 05, 2016

Filed:

Dec. 05, 2012
Applicant:

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

Inventors:

Tao Song, Guangdong, CN;

Tao Ding, Guangdong, CN;

Tao Ma, Guangdong, CN;

Guodong Zhao, Guangdong, CN;

Ming Liu, Guangdong, CN;

Yijun Liu, Guangdong, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02F 1/1339 (2006.01); G02F 1/1333 (2006.01); G02F 1/13 (2006.01);
U.S. Cl.
CPC ...
G02F 1/133351 (2013.01); G02F 1/1303 (2013.01); G02F 1/13394 (2013.01); G02F 2001/13398 (2013.01); G02F 2201/503 (2013.01);
Abstract

A to-be-cut liquid crystal mother panel includes a TFT mother substrate forming at least one voltage-applying area onto which an external voltage is applied, a CF mother substrate arranged corresponding to the TFT mother substrate, and a pressure-reduction member located between the CF mother substrate and the TFT mother substrate; the pressure-reduction member corresponds to the voltage-applying area for reducing an adsorptive force between the voltage-applying area and an end portion of the CF mother substrate corresponding to the voltage-applying area. The pressure-reduction member increases the surface roughness of the end portion, avoids a vacuum state formed between the end portion and the voltage-applying area, reduces the adsorptive force between the end portion and the voltage-applying area, and allows the splitting device to separate the end portion from the TFT mother substrate easily after the liquid crystal mother panel is cut.


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