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:
May. 12, 2009
Filed:
Jun. 01, 2005
Myung Seop Kim, Seoul, KR;
Hyoung Yun OH, Seoul, KR;
Jae Man Lee, Seoul, KR;
Sung Gap Kim, Anyang-si, KR;
Jong Geun Yoon, Anyang-si, KR;
Seong Joong Kim, Seoul, KR;
Hong Gyu Kim, Uiwang-si, KR;
Joong Hwan Yang, Gwangmyeong-si, KR;
Myung Seop Kim, Seoul, KR;
Hyoung Yun Oh, Seoul, KR;
Jae Man Lee, Seoul, KR;
Sung Gap Kim, Anyang-si, KR;
Jong Geun Yoon, Anyang-si, KR;
Seong Joong Kim, Seoul, KR;
Hong Gyu Kim, Uiwang-si, KR;
Joong Hwan Yang, Gwangmyeong-si, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
An organic electroluminescence (EL) device capable of digital driving, and a method for manufacturing the same are disclosed herein. The organic EL device comprises a substrate, an anode formed on the substrate, an organic EL layer formed on the anode and constructed as a multilayer structure including a hole injection layer and a hole transport layer, a cathode formed on the organic EL layer, and an interface deterioration preventing layer formed between the anode and the organic EL layer.