Barrett O. Comiskey - Barrett O. Comiskey at the National Inventors Hall of Fame Illumination Ceremony
Photo: National Inventors Hall of FameSource · Source-linked editorial identification
Electronics & Computing Hardware

Barrett O. Comiskey

Electronic ink display technology

United StatesEvidence: high confidenceChecked July 2026

Third-party image used for identification in nonprofit educational commentary; rights remain with National Inventors Hall of Fame.

Who is Barrett O. Comiskey?

Barrett O. Comiskey is an inventor associated with United States. Their documented work in electronics & computing hardware includes Electronic ink display technology, the contribution at the center of this evidence-backed profile.

Barrett O. Comiskey co-invented electronic ink, a bistable display material that renders text and images with paper-like readability and very low power use. The hardware technology became the basis for e-readers, electronic shelf labels and other reflective displays, including the Amazon Kindle.

Known forElectronic ink display technology
FieldElectronics & Computing Hardware
Associated withUnited States
Evidence reviewed3 sources
01

What did Barrett O. Comiskey invent?

Co-invented electronic ink and co-founded E Ink to commercialise the display technology.

02

What did Barrett O. Comiskey accomplish?

Mosaic Foundation identifies Comiskey’s electronic ink as the technology behind the Amazon Kindle, BMW Dee and a billion electronic shelf labels.

03

What is known about Barrett O. Comiskey today?

A 2026 U.S. trademark application names Comiskey as owner of the EPOSTER mark, directly documenting a recent intellectual-property filing.

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