Patent · US Active

Compact organic vapor jet printing print head

US8939555B2 · kind B2 · utility

2Cited by

1References

8Claims

0Family size

Assignee

THE REGENTS OF THE UNIVERSITY OF MICHIGAN · US

Inventors

Stepehen R. Forrest · Ann Arbor, US
Gregory McGraw · Yardley, US

Key dates

Filing date	Dec 19, 2013
Grant date	Jan 27, 2015
Priority date	—
Expiry date	Dec 19, 2033

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC23C16/54
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A first device is provided. The first device includes a print head, and a first gas source hermetically sealed to the print head. The print head further includes a first layer further comprising a plurality of apertures, each aperture having a smallest dimension of 0.5 to 500 microns. A second layer is bonded to the first layer. The second layer includes a first via in fluid communication with the first gas source and at least one of the apertures. The second layer is made of an insulating material.

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