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. 20, 2013
Filed:
Dec. 26, 2007
Sung Hyun Jung, Gyeonggi-do, KR;
MI Young Chae, Gyeonggi-do, KR;
Eun Sun Yu, Gyeonggi-do, KR;
Hyung Sun Kim, Gyeonggi-do, KR;
Nam Soo Kim, Gyeonggi-do, KR;
Young Hoon Kim, Gyeonggi-do, KR;
Ho Jae Lee, Seoul, KR;
Sung Hyun Jung, Gyeonggi-do, KR;
Mi Young Chae, Gyeonggi-do, KR;
Eun Sun Yu, Gyeonggi-do, KR;
Hyung Sun Kim, Gyeonggi-do, KR;
Nam Soo Kim, Gyeonggi-do, KR;
Young Hoon Kim, Gyeonggi-do, KR;
Ho Jae Lee, Seoul, KR;
Cheil Industries, Inc., Gumi-si, Kyeongsangbuk-do, KR;
Abstract
Disclosed herein is a vinyl-based polymer with silicon and/or tin for an organic layer of an OLED. The polymer is soluble in an organic solvent and can emit fluorescent and phosphorescent light from red to blue wavelengths so as to be used for a host material of an organic light emitting layer in the OLED.