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:
Aug. 24, 2004
Filed:
Oct. 05, 2001
Applicant:
Inventor:
Sung-Woo Cho, Sungnam, KR;
Assignee:
Samsung SDI Co., Ltd., Suwon, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 1/05 ; H01J 1/62 ; B05D 5/06 ;
U.S. Cl.
CPC ...
H01J 1/05 ; H01J 1/62 ; B05D 5/06 ;
Abstract
The present invention discloses an organic EL device, including: a transparent substrate having a display region and a non-display region, the display region having a pixel region; first electrodes formed on the display region of the substrate and spaced apart from each other; EL light-emitting layers formed on the portions of the first electrode corresponding to the pixel region; and second electrodes formed over the display region and having a light absorbing layer interposed therein.
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Cho, Sung-Woo. (2004). Organic el device with high contrast ratio and method for manufacturing the same (U.S. Patent No. 6781293). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6781293
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