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:
Nov. 06, 2012
Filed:
Oct. 23, 2009
SE Hwan Son, Daejeon, KR;
Min Soo Kang, Daejeon, KR;
Sang Young Jeon, Seoul, KR;
Jong Geol Kim, Daejeon, KR;
Se Hwan Son, Daejeon, KR;
Min Soo Kang, Daejeon, KR;
Sang Young Jeon, Seoul, KR;
Jong Geol Kim, Daejeon, KR;
LG Chem, Ltd., Seoul, KR;
Abstract
Disclosed are an Indium Tin Oxide (ITO) film, wherein nitrogen-containing compounds produced by reactions of nitrogen with at least one atom selected from the group consisting of In, Sn and O atoms which are constitutional elements of ITO, or deposited nitrogen-containing compounds are present on a surface of the ITO film; and a method for preparing an ITO film, comprising the step of treating a surface of the ITO film with nitrogen plasma. An organic elect roluminescent device using the ITO film provided by the present invention as an anode shows a low voltage, a high efficiency and a long lifetime.