Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
多層光学構造体
Document Type and Number:
Japanese Patent JP4222829
Kind Code:
B2
Abstract:
Monolithic optical structures include a plurality of layer with each layer having an isolated optical pathway confined within a portion of the layer. The monolithic optical structure can be used as an optical fiber preform. Alternatively or additionally, the monolithic optical structure can include integrated optical circuits within one or more layers of the structure. Monolithic optical structures can be formed by performing multiple passes of a substrate through a flowing particle stream. The deposited particles form an optical material following consolidation. Flexible optical fibers include a plurality of independent light channels extending along the length of the optical fiber. The fibers can be pulled from an appropriate preform.

Inventors:
Michael A. Bryan
Shanshin Bi
Application Number:
JP2002546875A
Publication Date:
February 12, 2009
Filing Date:
October 26, 2001
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
NeoPhotonics Corporation
International Classes:
G02B6/122; B29D11/00; B32B9/04; C03B19/14; C03B37/012; C03B37/014; C03B37/027; C04B35/14; C23C16/48; C23C26/00; C23C28/00; C23C28/04; G02B1/02; G02B1/04; G02B6/02; G02B6/12; G02B6/13; G02B6/132; G02B6/43
Domestic Patent References:
JP8227021A
JP63024640A
JP2001247979A
JP2000212766A
Foreign References:
US5736429
US4957775
DE19935053A1
Other References:
Koji Kudo, Kenichiro Yashiki, Tatsuya Sasaki, Yoshitaka Yokoyama, Kiichi Hamamoto, Takao Morimoto, and Masayuki Yamaguchi,1.55-μm Wavelength-Selectable Microarray DFB-LD's with Monolithically Integrated MMI Combiner, SOA, and EA-Modulator,IEEE Photonic Technology Letters,2000年 3月,Vol. 12, No. 3,P. 242 - 244
Attorney, Agent or Firm:
Samejima Mutsumi
Kyousei Tamura
Keiichi



 
Previous Patent: JPS4222828

Next Patent: PREPARATION OF POLYKETONE POLYMER