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.
Patent No.:
Date of Patent:
Oct. 14, 2025
Filed:
Jun. 15, 2020
Applied Materials, Inc., Santa Clara, CA (US);
Ulrich Mueller, Berkeley, CA (US);
David Arthur Markle, Pleasanton, CA (US);
Stephen F. Sporer, Berkeley, CA (US);
Applied Materials, Inc., Santa Clara, CA (US);
Abstract
The present disclosure relates to apparatus and methods for performing maskless lithography processes. A substrate processing apparatus includes a slab with a plurality of guiderails coupled to and extending along the slab. A first shuttle is disposed on the plurality of guiderails, a second shuttle is disposed on the first shuttle, and a metrology bar is coupled to the second shuttle. The metrology bar includes a first plurality of sensors coupled to the metrology bar. A second plurality of sensors coupled to the metrology bar are disposed laterally inward of the first plurality of sensors.