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:
Nov. 16, 2010

Filed:

Mar. 22, 2005
Applicants:

Jong-hyuk Lee, Yongin-si, KR;

Yoon-hyeung Cho, Yongin-si, KR;

Hyun-jung Yang, Yongin-si, KR;

Won-jong Kim, Seoul, KR;

Hae-seung Lee, Seoul, KR;

Inventors:

Jong-Hyuk Lee, Yongin-si, KR;

Yoon-Hyeung Cho, Yongin-si, KR;

Hyun-Jung Yang, Yongin-si, KR;

Won-Jong Kim, Seoul, KR;

Hae-Seung Lee, Seoul, KR;

Assignee:

Samsung Mobile Display Co., Ltd., Giheung-Gu, Yongin, Gyunggi-Do, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 1/62 (2006.01);
U.S. Cl.
CPC ...
Abstract

An organic electroluminescence (EL) device which has a rear substrate, an organic EL element formed on the rear substrate and having a laminate structure in which a first electrode, an organic layer and a second electrode are sequentially laminated, a front substrate coupled to the rear substrate via sealant to seal an internal space in which the organic EL element is accommodated, and a transparent nanoporous oxide layer having nanoporous oxide particles disposed in the internal space formed by the rear substrate and the front substrate. Since the organic electroluminescence device includes the transparent nanoporous oxide layer having the nanoporous oxide particles and pores, it has an improved lifetime by increased moisture and oxygen absorbing properties.


Find Patent Forward Citations

Lee, Jong-Hyuk. (2010). Organic electroluminescence device and manufacturing method thereof (U.S. Patent No. 7834540). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7834540

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