IP Library › Granted Patent US 9,166,174
Granted Patent B2
US 9,166,174 · App. 13/945,381 · Granted Oct 20, 2015

Deuterated compounds for luminescent applications

Inventors: Norman Herron (Newark, DE); Vsevolod Rostovtsev (Swarthmore, PA); Jeffrey A. Merlo (Wilmington, DE); Michael Henry Howard, Jr. (Montchanin, DE); Adam Fennimore (Wilmington, DE); Weiying Gao (Landenberg, PA); Kalindi Dogra (Wilmington, DE); Nora Sabina Radu (Landenberg, PA); Weishi Wu (Landenberg, PA); Eric Maurice Smith (Hockessin, DE); Daniel David Lecloux (Midland, MI)
Assignee: E I DU PONT DE NEMOURS AND COMPANY
H01L51/006C07B59/001C07C211/61C09K11/06H01L51/0054H05B33/14C07C2103/24C07C2103/48C09K2211/1014H01L51/5012
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,166,174
App. No.
13/945,381
Granted
Oct 20, 2015
Kind
B2
Abstract

This invention relates to deuterated compounds that are useful in electroluminescent applications. It also relates to electronic devices in which the active layer includes such a deuterated compound.

Claims (1)

1. A compound selected from Compound E1 and E2

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 Feb 28, 2019
From: HERRON, NORMAN; ROSTOVTSEV, VSEVOLOD; MERLO, JEFFREY A.; HOWARD, MICHAEL HENRY, JR.; FENNIMORE, ADAM; GAO, WEIYING; DOGRA, KALINDI; RADU, NORA SABINA; WU, WEISHI; SMITH, ERIC MAURICE; LECLOUX, DANIEL DAVID
To: E. I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 048462/0312 →
Continuity (4)
Division 12643511 · Dec 21, 2009
Provisional Application 61139834 · Dec 22, 2008
Provisional Application 61176141 · May 7, 2009
Related Publication 20130299801A1 · Nov 14, 2013