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.

Date of Patent:
Jan. 17, 2012

Filed:

Dec. 21, 2004
Applicant:

Jae-yong Park, Gyeonggi-do, KR;

Inventor:

Jae-Yong Park, Gyeonggi-do, KR;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/417 (2006.01); H01L 29/786 (2006.01); H01L 27/32 (2006.01);
U.S. Cl.
CPC ...
Abstract

An organic electroluminescent device includes first and second substrates facing and spaced apart from each other; a gate line on the first substrate; a data line intersecting the gate line to define a pixel region; a switching element connected to the gate line and the data line; an organic electroluminescent diode on the second substrate; and a driving element connected to the switching element and the organic electroluminescent diode, the driving element including a plurality of driving negative-type polycrystalline silicon thin film transistors connected to the organic electroluminescent diode in parallel.


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