Skip to main content
DownloadPatent

United States

US 12,702,976 B2

Flow cells and methods for making the same

US 12,702,976 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-11. Applicant: ILLUMINA, INC. Its PDF downloads from this page without an account, up to 5 a day.

A first-page preview appears here once the PDF has been downloaded.
Applicant
ILLUMINA, INC.
Inventors
Jeffrey S. Fisher; Anthony Flannery; Sahngki Hong; Brinda Kodira Cariappa; Lewis J. Kraft; Brian D. Mather
Publication date
2026-08-11
Filing date
2022-05-09
Document type
B2 Granted patent
Also written as
US 12,702,976 B2 · US12702976 · 12702976

Abstract

A metal film is formed over a resin layer including a plurality of multi-depth depressions (MDP) separated by interstitial regions, each MDP including a deep portion and an adjacent shallow portion. A sacrificial layer is formed over the metal film. The sacrificial layer and metal film are sequentially dry etched to expose a resin layer surface at the shallow portion and interstitial regions.…

The opening of the abstract. The full text is in the PDF.

No account needed: 5 free downloads a day (5 left today). Batch downloads and Office Action citations need a free account.

Patent office website: United States Patent and Trademark Office (USPTO)

Look up another patent

Need many patents at once?

Paste a whole list of numbers. DownloadPatent finds the right version of each and packs the PDFs into one ZIP.

Sign up free