Light irradiating device

Optical: systems and elements – Polarization without modulation – Polarization by reflection or refraction

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C359S487030, C359S506000, C349S124000

Reexamination Certificate

active

07061679

ABSTRACT:
A light irradiating device for a photo-alignment process comprises an optical system and a first polarizer polarizing the light from the optical system. The light from the first polarizer is obliquely irradiated at an angle with respect to a normal direction of a stage on which a substrate is placed.

REFERENCES:
patent: 3912920 (1975-10-01), Kubota
patent: 4963448 (1990-10-01), Ichimura et al.
patent: 5604615 (1997-02-01), Iwagoe et al.
patent: 5705096 (1998-01-01), Kano et al.
patent: 5737064 (1998-04-01), Inoue et al.
patent: 5786041 (1998-07-01), Takenaka et al.
patent: 5824377 (1998-10-01), Pirwitz et al.
patent: 5856430 (1999-01-01), Gibbons et al.
patent: 5856431 (1999-01-01), Gibbons et al.
patent: 5880803 (1999-03-01), Tamai et al.
patent: 5889571 (1999-03-01), Kim et al.
patent: 5928561 (1999-07-01), Bryan-Brown et al.
patent: 5934780 (1999-08-01), Tanaka
patent: 6142633 (2000-11-01), Takahara et al.
patent: 6190016 (2001-02-01), Suzuki et al.
patent: 6191836 (2001-02-01), Woo et al.
patent: 6285427 (2001-09-01), Lee et al.
patent: 197 03 682 (1997-08-01), None
patent: 0 261 712 (1988-03-01), None
patent: 0 549 283 (1993-06-01), None
patent: 0 635 748 (1995-01-01), None
patent: 0 708 354 (1996-04-01), None
patent: 0 742 471 (1996-11-01), None
patent: 0 788 012 (1997-08-01), None
patent: 2 755 518 (1998-05-01), None
patent: 2 309 794 (1997-08-01), None
patent: 2 317 964 (1998-04-01), None
patent: 2 319 093 (1998-05-01), None
patent: 2-055330 (1990-02-01), None
patent: 03-120503 (1991-05-01), None
patent: 03-241311 (1991-10-01), None
patent: 05-19208 (1993-01-01), None
patent: 07-318861 (1995-12-01), None
patent: 7-318942 (1995-12-01), None
patent: 9-211465 (1997-08-01), None
patent: 9-265095 (1997-10-01), None
patent: 9-318946 (1997-12-01), None
patent: 10-90684 (1998-04-01), None
patent: 10-90684 (1998-04-01), None
patent: 10-154658 (1998-06-01), None
patent: 10-161126 (1998-06-01), None
patent: 10-332932 (1998-12-01), None
patent: 11-194344 (1999-07-01), None
patent: 11-194345 (1999-07-01), None
patent: 0169063 (1997-09-01), None
patent: 1998-024518 (1998-07-01), None
patent: 0169063 (1998-10-01), None
patent: 94/28458 (1994-12-01), None
patent: 95/18989 (1995-07-01), None
patent: 95/22075 (1995-08-01), None
patent: WO 95/34843 (1995-12-01), None
patent: WO 99/08148 (1999-02-01), None
Introduction to Modern Optics, 2nd ed., Fowles, G., Dover Publications, Inc., New York, pp. 27-28.
Jenkins, et al.,Fundamentals of Optics, Third Edition, copyright 1957, pp. 492-493.
Lim, et al., “Tilting of Liquid Crystal through Interaction with Methyl Orange Molecules Oriented by Circularly Polarized Light,”Japanese Journal of Applied Physics, pp. L1281-L1283, Oct. 1, 1996.
Eugene Hecht; “OPTICS”; 1987; pp. 298-299.
Abstract of DE19819775, which is the equivalent of U.S. Appl. No. 6,285,427.
Abstract of DE19703682, which is the equivalent of U.S. Appl. No. 5,889,571.

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

Light irradiating device does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Light irradiating device, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Light irradiating device will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3640188

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