Photopatterned growth of electronically active brush polymers for light emitting diode displays

US10211400B2 · kind B2 · utility

Assignees

• DOW GLOBAL TECHNOLOGIES LLC · US
• Rohm and Haas Electronic Materials LLC · US
• The Regents of the University of California · US

Inventors

• Craig J. Hawker · Los Gatos, US
• Zachariah A. Page · Sunderland, US
• Peter Trefonas, III · Medway, US
• Anatoliy N. Sokolov · Midland, US
• John W. Kramer · Midland, US
• David S. Laitar · Midland, US
• Sukrit Mukhopadhyay · Midland, US
• Benjaporn Narupai · Goleta, US
• Christian Wilhelm Pester · Goleta, US

Key dates

• Filing date: Mar 31, 2017
• Grant date: Feb 19, 2019
• Expiry date: Mar 31, 2037

Classification

• Technology area (CPC H): Electricity
• CPC primary: H10K2101/10
• WIPO field: Basic materials chemistry
• WIPO sector: Chemistry

Abstract

Disclosed herein is a device comprising a substrate; where the substrate comprises a plurality of brush polymers that are covalently or ionically bonded to the substrate; where at least a portion of the brush polymers comprise a covalently bonded emitter moiety.