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 9470636 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 18, 2016

Filed:

Dec. 20, 2012
Applicants:

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

Chengdu Boe Optoelectronics Technology Co., Ltd., Chengdu, CN;

Inventors:

Yinyong Yang, Beijing, CN;

Hwang Kim, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01J 4/00 (2006.01); G01N 21/88 (2006.01); G02F 1/133 (2006.01);
U.S. Cl.
CPC ...
G01N 21/8806 (2013.01); G02F 1/133 (2013.01);
Abstract

A device and method for detecting a liquid crystal display panel () can perform loaded electrical signal detection on an FFS-type liquid crystal display panel (), thereby increasing the yield of products. The device comprises a transparent bearing platform (), a first polarizer (), a second polarizer () and a backlight source (), and also comprises a first transparent electrode layer () which is located above the transparent bearing platform (); a second transparent electrode layer () which is located beneath the transparent bearing platform (); a signal loading unit () which is electrically connected to the first transparent electrode layer () and the second transparent electrode layer () and used for loading electrical signals to the first transparent electrode layer () and the second transparent electrode layer (), to enable an electric field making liquid crystal molecules of the liquid crystal panel () to be detected on the transparent bearing platform () deflect to be formed between the first transparent electrode layer () and the second transparent electrode layer ().


Find Patent Forward Citations

Yang, Yinyong. (2016). Device and method for detecting liquid crystal display panel (U.S. Patent No. 9470636). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9470636

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