Title:
偏光子及びアイソレータ並びに製造方法
Document Type and Number:
Japanese Patent JP2006511834
Kind Code:
A
Abstract:
A passively aligned optical isolator includes laminated layers of material including two polarizing glass layers sandwiching a Faraday rotator layer. Each polarizing glass layer comprises a glass matrix containing elongated metal particles exhibiting a change in polarization axis of less than about 0.0375°/m over a distance of at least 8 mm, as measured across a major surface of the layer. The optical isolator has a contrast ratio greater than 40 dB.
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Inventors:
Pavlick, Robert S. Junior
Savia, robert
Trotter, Donald M. Junior
Naylor, Amy Jay
Newman, Jessica El
Rossington, Kathryn Earl
Savia, robert
Trotter, Donald M. Junior
Naylor, Amy Jay
Newman, Jessica El
Rossington, Kathryn Earl
Application Number:
JP2004563644A
Publication Date:
April 06, 2006
Filing Date:
December 09, 2003
Export Citation:
Assignee:
CORNING INCORPORATED
International Classes:
G02B5/30; C03C4/00; C03C14/00; G02B27/28
Domestic Patent References:
| JPH05208844A | 1993-08-20 | |||
| JPH0980355A | 1997-03-28 | |||
| JP2000171631A | 2000-06-23 | |||
| JPH1114940A | 1999-01-22 |
Attorney, Agent or Firm:
Yanagita Seiji
Go Sakuma
Go Sakuma