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.:
Date of Patent:
Jan. 06, 2015
Filed:
May. 06, 2011
MI Zhang, Beijing, CN;
Mi Zhang, Beijing, CN;
Beijing Boe Optoelectronics Technology Co., Ltd., Beijing, CN;
Abstract
A thin film transistor liquid crystal display (TFT-LCD) array substrate having a display area and a first thin film transistor (TFT) formed in each sub-pixel area defined by the gate line and data line which are crossed with each other; and a test area including a first test line, a second test line, a testing electrode and a second TFT, and the common electrode line extending to the test area from the display area such that a part of the second test line forms a gate electrode of the second TFT; the source electrode of the second TFT is electrically connected with the first test line; a drain of the second TFT is electrically connected with the common electrode line; and the common electrode line is connected with the testing electrode.