The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 26, 2023

Filed:

Mar. 30, 2020
Applicant:

X Display Company Technology Limited, Dublin, IE;

Inventors:

Tanya Yvette Moore, Hurdle Mills, NC (US);

David Gomez, Holly Springs, NC (US);

Christopher Andrew Bower, Raleigh, NC (US);

Matthew Alexander Meitl, Durham, NC (US);

Salvatore Bonafede, Chapel Hill, NC (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B41K 3/04 (2006.01); G03F 7/00 (2006.01); B41F 16/00 (2006.01);
U.S. Cl.
CPC ...
B41K 3/04 (2013.01); B41F 16/00 (2013.01); G03F 7/0002 (2013.01);
Abstract

A micro-transfer structure comprises a stamp comprising a rigid support, only a single contiguous bulk layer disposed on the rigid support, and posts disposed on the bulk layer. Components are adhered to (e.g., disposed in contact with) some but not all of the posts. The posts can be substantially identical and disposed in a regular array on the bulk layer. Each component is adhered to (e.g., in contact with) two or more posts. Components can be disposed on a source wafer entirely over sacrificial portions of a sacrificial layer on or in the source wafer and attached to anchors disposed between sacrificial portions with a tether.


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