Invention Grant
- Patent Title: Exposure apparatus and device manufacturing method
- Patent Title (中): 曝光装置和装置制造方法
-
Application No.: US13863444Application Date: 2013-04-16
-
Publication No.: US09244364B2Publication Date: 2016-01-26
- Inventor: Hiromi Kemmoku
- Applicant: CANON KABUSHIKI KAISHA
- Applicant Address: JP Tokyo
- Assignee: CANON KABUSHIKI KAISHA
- Current Assignee: CANON KABUSHIKI KAISHA
- Current Assignee Address: JP Tokyo
- Agency: Rossi, Kimms & McDowell LLP
- Priority: JP2012-116913 20120522
- Main IPC: G03F7/20
- IPC: G03F7/20 ; G03G15/043

Abstract:
An exposure apparatus includes a control unit configured to calculate a target exposure amount distribution in a scanning direction within the target shot region using a target exposure amount at a position in the target shot region and a target exposure amount at a position in an adjacent shot region adjacent to the target shot region in the scanning direction and configured to perform a scan exposure for the target shot region while controlling an exposure amount according to scanning of the substrate so as to obtain the calculated target exposure amount distribution as an exposure amount distribution in a scanning direction within the target shot region.
Public/Granted literature
- US20130314682A1 EXPOSURE APPARATUS AND DEVICE MANUFACTURING METHOD Public/Granted day:2013-11-28
Information query
IPC分类: