Exposure apparatus and an exposure method

Photocopying – Projection printing and copying cameras – Step and repeat

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C355S055000, C356S400000

Reexamination Certificate

active

11647492

ABSTRACT:
A scanning exposure apparatus includes a projection system, a stage system, a first detector and a control system. The stage system has first and second stages, each of which is movable independently in a plane while holding a substrate. The first detector detects focusing information of a vicinity of an outer circumference of the substrate during a detecting operation. The control system controls the stage system to perform the detecting operation with the first stage, while performing a first exposure operation on the substrate held by the second stage. After the first exposure operation, a second exposure operation for the substrate held on the first stage is performed, in which a shot area in the vicinity of the outer circumference of the substrate is exposed by moving the first stage while adjusting a position of the substrate surface held by the first stage using the detected focusing information.

REFERENCES:
patent: 4450358 (1984-05-01), Reynolds
patent: 4488806 (1984-12-01), Takahashi et al.
patent: 4545684 (1985-10-01), Kuroki et al.
patent: 4780617 (1988-10-01), Umatate et al.
patent: 4861162 (1989-08-01), Ina
patent: 4870452 (1989-09-01), Tanimoto et al.
patent: 5117254 (1992-05-01), Kawashima et al.
patent: 5117255 (1992-05-01), Shiraishi et al.
patent: 5118957 (1992-06-01), Kawashima et al.
patent: 5140366 (1992-08-01), Shiozawa et al.
patent: 5151750 (1992-09-01), Magome et al.
patent: 5249016 (1993-09-01), Tanaka
patent: 5412214 (1995-05-01), Suzuki et al.
patent: 5448332 (1995-09-01), Sakakibara et al.
patent: 5464715 (1995-11-01), Nishi et al.
patent: 5477304 (1995-12-01), Nishi
patent: 5493403 (1996-02-01), Nishi
patent: 5502311 (1996-03-01), Imai et al.
patent: 5504407 (1996-04-01), Wakui et al.
patent: 5506684 (1996-04-01), Ota et al.
patent: 5534970 (1996-07-01), Nakashima et al.
patent: 5565034 (1996-10-01), Nanbu et al.
patent: 5585925 (1996-12-01), Sato et al.
patent: 5591958 (1997-01-01), Nishi et al.
patent: 5599365 (1997-02-01), Alday et al.
patent: 5646413 (1997-07-01), Nishi
patent: 5658700 (1997-08-01), Sakai
patent: 5677758 (1997-10-01), McEachern et al.
patent: 5693439 (1997-12-01), Tanaka et al.
patent: 5699145 (1997-12-01), Makinouchi et al.
patent: 5699148 (1997-12-01), Shiozawa
patent: 5715037 (1998-02-01), Saiki et al.
patent: 5715063 (1998-02-01), Ota
patent: 5715064 (1998-02-01), Lin
patent: 5721607 (1998-02-01), Ota
patent: 5721608 (1998-02-01), Taniguchi
patent: 5751404 (1998-05-01), Murakami et al.
patent: 5793471 (1998-08-01), Kanda et al.
patent: 5801832 (1998-09-01), Van Den Brink
patent: 5815248 (1998-09-01), Nishi et al.
patent: 5844247 (1998-12-01), Nishi
patent: 5850279 (1998-12-01), Nara et al.
patent: 5877845 (1999-03-01), Makinouchi
patent: 5929976 (1999-07-01), Shibuya et al.
patent: 5942357 (1999-08-01), Ota
patent: 5978071 (1999-11-01), Miyajima et al.
patent: 5989761 (1999-11-01), Kawakubo et al.
patent: 5995198 (1999-11-01), Mizutani
patent: 6023068 (2000-02-01), Takahashi
patent: 6118515 (2000-09-01), Wakamoto et al.
patent: 6160619 (2000-12-01), Magome
patent: 6262796 (2001-07-01), Loopstra et al.
patent: 6278957 (2001-08-01), Yasuda et al.
patent: 6559925 (2003-05-01), Taniguchi
patent: 1080402 (1994-01-01), None
patent: 0605103 (1993-11-01), None
patent: 0 687 957 (1995-12-01), None
patent: 2 155 201 (1985-09-01), None
patent: 53-105376 (1978-09-01), None
patent: U-55-167653 (1980-05-01), None
patent: A-57-183031 (1982-11-01), None
patent: A-60-47418 (1985-03-01), None
patent: A-61-196532 (1986-08-01), None
patent: A-63-87725 (1988-04-01), None
patent: A-63-261850 (1988-10-01), None
patent: A 1-161832 (1989-06-01), None
patent: A-2-166717 (1990-06-01), None
patent: A 2-199815 (1990-08-01), None
patent: A-5-175098 (1993-07-01), None
patent: A 6-5495 (1994-01-01), None
patent: A-6-291017 (1994-10-01), None
patent: A 7-161614 (1995-06-01), None
patent: A-7-302748 (1995-11-01), None
patent: A-8-51069 (1996-02-01), None
patent: A 8-64506 (1996-03-01), None
patent: A-8-191045 (1996-07-01), None
patent: WO 98/40791 (1998-09-01), None
patent: WO 98/06009 (1998-12-01), None
Partial translation of Japanese Utility Model Application Laid-Open No. 55-167653, Dec. 2001.
Partial translation of Japanese Patent Application Laid-Open No. 57-183031, Dec. 2001.
Partial translation of Japanese Patent Application Laid-Open No. 63-261850, Dec. 2001.
IBM Technical Disclosure Bulletin, vol. 30, No. 12, pp. 209-210, May 1988.
Translation of JP-A-5-175098, May 2002.
Partial translation of Japanese Patent Application Laid-Open No. 53-105376, May 2002.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Exposure apparatus and an exposure method does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Exposure apparatus and an exposure method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Exposure apparatus and an exposure method will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3826383

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.