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:
Jun. 02, 2009
Filed:
Feb. 18, 2004
Jeong Dae Seo, Gyeonggi-do, KR;
Hee Jung Kim, Seoul, KR;
Kyung Hoon Lee, Seoul, KR;
Hyoung Yun OH, Seoul, KR;
Myung Seop Kim, Seoul, KR;
Chun Gun Park, Seoul, KR;
Jeong Dae Seo, Gyeonggi-do, KR;
Hee Jung Kim, Seoul, KR;
Kyung Hoon Lee, Seoul, KR;
Hyoung Yun Oh, Seoul, KR;
Myung Seop Kim, Seoul, KR;
Chun Gun Park, Seoul, KR;
LG Display Co., Ltd., Seoul, KR;
Abstract
Disclosed are an organic electroluminescent device and a method for fabricating the same. The device includes a substrate, a first electrode formed on the substrate, an emission layer formed over the first electrode, and having a first emission area, a second emission area, and a third emission area, a hole blocking layer formed on the emission layer, the hole blocking layer being formed of the same substance as that of the third emission area, and a second electrode formed over the hole blocking layer.