U.S. patents available from 1976 to present.
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Method for manufacturing optical waveguide using siloxane polymer, and optoelectronic hybrid substrate using the optical waveguide

Patent 6088492 Issued on July 11, 2000. Estimated Expiration Date: Icon_subject July 1, 2019. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Plate plastics optical waveguide
Patent #: 5062680
Issued on: 11/05/1991
Inventor: Imamura, et al.

Method for forming amorphous ferroelectric materials
Patent #: 5342648
Issued on: 08/30/1994
Inventor: MacKenzie, et al.

Polymeric optical mixtures, polymeric optical materials and polymeric optical waveguide
Patent #: 5672672
Issued on: 09/30/1997
Inventor: Amano, et al.

Method for production of fiber
Patent #: 5911944
Issued on: 06/15/1999
Inventor: Kitaoka

Method for manufacturing optical waveguide using siloxane polymer, and optoelectronic hybrid substrate using the optical waveguide Patent #: 5972516
Issued on: 10/26/1999
Inventor: Kaneko, et al.

Inventors

Assignee

Application

No. 346002 filed on 07/01/1999

US Classes:

385/14INTEGRATED OPTICAL CIRCUIT

Examiners

Primary: Ullah, Akm E.

Attorney, Agent or Firm

Foreign Patent References

  • 3-188402 JP. 08/22/1991
  • 566301 JP. 03/22/1993
  • 6109936 JP. 04/22/1994

International Class

G02B 006/12

Foreign Application Priority Data

1996-02-29 JP

Abstract

An object of the invention is to provide a method of producing an optical waveguide comprising a siloxane-containing polymer film, capable of controlling a refractive index easily and finely, and an optoelectronic hybrid substrate using the optical waveguide, capable of controlling a refractive index easily and finely, and reducing the effect of the surface roughness of the substrate. In particular, it relates to a method of producing an optical waveguide comprising a siloxane-containing polymer film containing a metal obtained by the thermal polymerization of a siloxane-containing polymer film formation solution added with a metal alkoxide on a substrate, and an optoelectronic hybrid substrate comprising a combination of an optical waveguide produced as mentioned above, a photoelectric element and an electric circuit on a ceramic substrate.

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