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.

Date of Patent:
Nov. 18, 2008

Filed:

Jan. 31, 2005
Applicants:

Nusrallah Jubran, St. Paul, MN (US);

Hwan Koo Lee, Suwon, KR;

Kam W. Law, Woodbury, MN (US);

Edita Jasiukaityte, Kaunas, LT;

Jolita Ostrauskaite, Kaunas Region, LT;

Juozas V. Grazulevicius, Kaunas, LT;

Jonas Sidaravicius, Vilnius, LT;

Inventors:

Nusrallah Jubran, St. Paul, MN (US);

Hwan Koo Lee, Suwon, KR;

Kam W. Law, Woodbury, MN (US);

Edita Jasiukaityte, Kaunas, LT;

Jolita Ostrauskaite, Kaunas Region, LT;

Juozas V. Grazulevicius, Kaunas, LT;

Jonas Sidaravicius, Vilnius, LT;

Assignee:

Samsung Electronics Co., Ltd., Suwon-Si, Gyeonggi-Do, KR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 487/00 (2006.01); G03G 15/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

Charge transport compounds are described that have a multiple number of hydrazone-bridged (N,N-disubstituted)arylamine groups connected by a central bridging group. Examples of charge transport compounds of this invention are those having the following generic formula:(R-Q)-Y


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