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. 26, 2010
Filed:
Oct. 03, 2006
Kenji Yoshioka, Kanagawa, JP;
Kenji Yoshioka, Kanagawa, JP;
NEC LCD Technologies, Ltd., Kanagawa, JP;
Abstract
Disclosed is an active matrix substrate which includes a display area and a terminal area located outside the display area. The terminal area includes extraction wirings connected with signal lines and scanning lines of the display area. A testing terminal for making contact with a probe of a prober and a connection terminal on which a chip is mounted are provided on each of the extraction wirings. The terminals are connected with the extraction wirings through contact holes. Even when an area of the testing terminal is larger than an area of the connection terminal, an opening area of a second contact hole for the testing terminal is reduced to an area smaller than an opening area of a first contact hole for the connection terminal.