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:
Aug. 02, 2011
Filed:
Oct. 27, 2006
Jong-jin Park, Yongin-si, KR;
Byoung-ki Choi, Hwaseong-si, KR;
Tae-yong Noh, Gunpo-si, KR;
O-hyun Kwon, Seoul, KR;
Myeong-suk Kim, Suwon-si, KR;
Yu-jin Kim, Suwon-si, KR;
Sang-heon Hyun, Suwon-si, KR;
Boris Aleksandrovich Trofimov, Irkutsk, RU;
Jong-Jin Park, Yongin-si, KR;
Byoung-Ki Choi, Hwaseong-si, KR;
Tae-Yong Noh, Gunpo-si, KR;
O-Hyun Kwon, Seoul, KR;
Myeong-Suk Kim, Suwon-si, KR;
Yu-Jin Kim, Suwon-si, KR;
Sang-Heon Hyun, Suwon-si, KR;
Boris Aleksandrovich Trofimov, Irkutsk, RU;
Samsung Mobile Display Co., Ltd., Giheung Gu, Yongin, Gyunggi-Do, KR;
Abstract
Provided are a polyvinyl pyrrole host material emitting highly efficient phosphorescence, a luminescent layer using the material, and an organic electroluminescent display device. The polyvinyl pyrrole host material shows highly efficient luminescence having improved energy transfer, and thus is useful for an organic electroluminescent display device and other various light emitting devices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile