Patent · US Active

Aqueous base-developable negative-tone films based on functionalized norbornene polymers

US8580477B2 · kind B2 · utility

3Cited by

6References

11Claims

0Family size

Assignee

PROMERUS, LLC · US

Inventors

Brian Knapp · Brecksville, US
Edmund Elce · Lakewood, US
Andrew Bell · Lakewood, US
Cheryl Burns · Bristolville, US
Sridevi Kaiti · North Royalton, US
Brian Kocher · North Canton, US
Hendra Ng · Brecksville, US
Yogesh Patel · Mansfield, US
Masanobu Sakamoto · Brecksville, US
Xiaoming Wu · Jinan, CN
Linda Zhang · Brecksville, US

Key dates

Filing date	Sep 21, 2009
Grant date	Nov 12, 2013
Priority date	—
Expiry date	Nov 9, 2031

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10S430/106
WIPO fieldOptics
WIPO sectorInstruments

Abstract

Embodiments in accordance with the present invention encompass negative-tone, aqueous base developable, self-imageable polymer compositions useful for forming films that can be patterned to create structures for microelectronic devices, microelectronic packaging, microelectromechanical systems, optoelectronic devices and displays.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.