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:
Oct. 17, 2006
Filed:
Apr. 13, 2004
Applicants:
Shan-hung Tsai, Taichung, TW;
Ming-hsien Sun, Taipei, TW;
An Shih, Changhua, TW;
Inventors:
Assignee:
TPO Displays Corp., Miao-Li, TW;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01R 31/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method and an apparatus for testing a plurality of driver circuits of an AMOLED before OLEDs are implanted are provided. The method and the apparatus select one specific driver circuit to be tested and dispose a conductive board above the array glass of the OLED to form a capacitor. By using the data line, the scan line, and the power line of an AMOLED, the present invention is able to input and retrieve signals from driver circuits for analyzing each of them is normal or not.