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. 23, 2011
Filed:
Jun. 26, 2008
Applicants:
Giovanna Salzillo, Teverola, IT;
Antonio Roviello, Aversa, IT;
Giuseppina Roviello, Aversa, IT;
Giuseppe Russo, Aversa, IT;
Inventors:
Giovanna Salzillo, Teverola, IT;
Antonio Roviello, Aversa, IT;
Giuseppina Roviello, Aversa, IT;
Giuseppe Russo, Aversa, IT;
Assignee:
STMicroelectronics S.r.l., Agrate Brianza, IT;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 1/63 (2006.01); C07C 229/00 (2006.01); C08K 5/18 (2006.01);
U.S. Cl.
CPC ...
Abstract
New, highly photoluminescent compounds are described having structural formula (I) A simple and high yield process is described for obtaining the aforesaid compounds. In addition, the use of the compounds of formula (I) and their polymer derivatives is described in the preparation of electroluminescent devices, for example LEDs.