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:
Feb. 03, 2009
Filed:
Sep. 26, 2007
Myung Seop Kim, Seoul, KR;
Hyung Yun OH, Seoul, KR;
Jae Woo Kyung, Seoul, KR;
Sung Kab Kim, Seoul, KR;
Jae Man Lee, Seoul, KR;
Young Soo Han, Seoul, KR;
Chun Gun Park, Seoul, KR;
Jong Geun Yoon, Seoul, KR;
Sae Tae Park, Seoul, KR;
Myung Seop Kim, Seoul, KR;
Hyung Yun Oh, Seoul, KR;
Jae Woo Kyung, Seoul, KR;
Sung Kab Kim, Seoul, KR;
Jae Man Lee, Seoul, KR;
Young Soo Han, Seoul, KR;
Chun Gun Park, Seoul, KR;
Jong Geun Yoon, Seoul, KR;
Sae Tae Park, Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
An organic EL device is disclosed, which has an organic multilayer between a first electrode and a second electrode, the organic multilayer comprising a hole injection layer formed on the first electrode, and formed of a mixture of at least one selected from organic materials and at least one selected from inorganic materials; a hole transport layer having at least one layer on the hole injection layer; and an emitting layer formed on the hole transport layer.