IP Library › Granted Patent US 6,962,995
Granted Patent B2
US 6,962,995 · App. 10/612,493 · Granted Nov 8, 2005

Charge transport compositions and electronic devices made with such compositions

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Quick Facts
Patent No.
US 6,962,995
App. No.
10/612,493
Granted
Nov 8, 2005
Kind
B2
Abstract

The present invention relates to charge transport compositions. The invention further relates to electronic devices in which there is at least one active layer comprising such charge transport compositions.

Claims (1)

1. A phenanthroline derivative selected from Formulae I(b) through I(d) and I(f)

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 22, 2019
From: E. I. DU PONT DE NEMOURS AND COMPANY
To: LG CHEM, LTD.
Reel/Frame 050150/0482 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 18, 2003
From: LECLOUX, DANIEL DAVID; WANG, YING
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 014207/0566 →