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.:

US 7989801 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 02, 2011

Filed:

Jul. 11, 2008
Applicants:

Mu-gyeom Kim, Yongin-si, KR;

Jang-seok MA, Yongin-si, KR;

Sung-hun Lee, Yongin-si, KR;

Jung-bae Song, Yongin-si, KR;

Sang-yeol Kim, Yongin-si, KR;

Dong-ho Kim, Seoul, KR;

Inventors:

Mu-Gyeom Kim, Yongin-si, KR;

Jang-Seok Ma, Yongin-si, KR;

Sung-Hun Lee, Yongin-si, KR;

Jung-Bae Song, Yongin-si, KR;

Sang-Yeol Kim, Yongin-si, KR;

Dong-Ho Kim, Seoul, KR;

Assignee:

Samsung Electronics Co., Ltd., Maetan-dong Yeongtong-gu, Suwon-si, Gyeonggi-do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided are an organic light emitting display device coupled to a photoelectric transistor. The organic light emitting display device includes an anode and a cathode separated from each other, a plurality of organic material layers formed between the anode and the cathode and including an organic light emitting layer, a light source applying an excitation pulse to the organic material layers, and a light receiving unit measuring changes in photoluminescence (PL) signals that are emitted from the organic material layers.


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Kim, Mu-Gyeom. (2011). Organic light emitting display device and method of driving the same (U.S. Patent No. 7989801). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7989801

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