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US Patent 7821287 System and method for display test

Patent 7821287 was granted and assigned to AU Optronics on October, 2010 by the United States Patent and Trademark Office.

Overview Structured Data Issues Contributors

Is a

Patent

Patent attributes

Current Assignee

AU Optronics

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

78212870

Patent Inventor Names

Yi-Ping Chen0

Chang-Yu Chen0

Jian-Shen Yu0

Kuan-Yun Hsieh0

Date of Patent

October 26, 2010

Patent Application Number

124116140

Date Filed

March 26, 2009

Patent Primary Examiner

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Paresh Patel

Patent abstract

The system for display test includes a driving circuit having integrated circuit (IC) pads on the substrate and the IC pads are electrically connected to the signal lines, respectively. And the first switches are between the first test pads and the IC pads, wherein the number of the first test pads is less than the number of the IC pads.