US Patent 7667387 Organic electroluminescent device and method manufacturing the same

Patent 7667387 was granted and assigned to Samsung on February, 2010 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

Samsung

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

76673870

Patent Inventor Names

Yoon-sun Choi0

Jin-Hwan Kim0

Date of Patent

February 23, 2010

Patent Application Number

117063520

Date Filed

February 15, 2007

Patent Primary Examiner

‌

Vip Patel

Patent abstract

An organic electroluminescent device (OELD) and a method of manufacturing the OELD are provided. The OELD includes a substrate, an anode electrode stacked on the substrate, an organic light emitting layer that is stacked on the anode electrode and has a plurality of protrusions on the organic light emitting layer, and a cathode electrode that covers the protrusions formed on the organic light emitting layer and is formed of a metal.

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