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.:

US 9298108 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 29, 2016

Filed:

Sep. 29, 2015
Applicant:

Nikon Corporation, Tokyo, JP;

Inventors:

Masahiko Yasuda, Itabashi-ku, JP;

Taro Sugihara, Shinagawa-ku, JP;

Assignee:

NIKON CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 27/52 (2006.01); G03F 7/20 (2006.01);
U.S. Cl.
CPC ...
G03F 7/70775 (2013.01); G03F 7/70341 (2013.01);
Abstract

An exposure method and apparatus exposes a substrate that is loaded on a stage via a carrier system, with an exposure beam via a projection optical system and a liquid. An object carried by the carrier system is mounted in a depressed section of the stage. Information on a positional relation between the object mounted in the depressed section and the depressed section is obtained. The substrate is loaded on the stage based on the obtained information so that the substrate carried to above the stage by the carrier system is mounted in the depressed section. A part of the substrate mounted in the depressed section is irradiated with the exposure beam via the projection optical system and a liquid immersion area formed by the liquid under the projection optical system.


Find Patent Forward Citations

Yasuda, Masahiko. (2016). Position measurement method, position control method, measurement method, loading method, exposure method and exposure apparatus, and device manufacturing method (U.S. Patent No. 9298108). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9298108

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…