Claims
- 1. An optical circuit wherein an optical transmission line connects optical transmission terminals located on a substrate surface to perform an optical transmission via said optical transmission line, wherein at least a portion of said optical transmission line that connects the optical transmission terminals is positioned above the substrate surface, and wherein the optical transmission line comprises coagulative optical transmission line forming material.
- 2. The optical circuit of claim 1, wherein the optical transmission line depicts an arc above the surface of the substrate.
- 3. The optical circuit of claim 1, wherein the optical transmission line comprises at least two coagulative materials.
- 4. The optical circuit of claim 3, wherein a first coagulative material forms a core and is surrounded by a second coagulative material forming a cladding.
- 5. The optical circuit of claim 4, comprising a plurality of optical transmission lines, at least two of the plurality of optical transmission lines having the same cladding.
- 6. The optical circuit of claim 1, further comprising a light shield.
- 7. The optical circuit of claim 6, wherein the light shield comprises black pigment.
- 8. The optical circuit of claim 1, wherein at least one of the optical transmission terminals comprises a thin film waveguide extending along the substrate surface and the optical transmission line is tangent to the thin film waveguide.
- 9. The optical circuit of claim 1, wherein the optical transmission line extends in a direction perpendicular to the substrate surface at at least one of the optical transmission terminals.
- 10. The optical circuit of claim 1, wherein the coagulative material comprises at least one of PMMA, polyarylate, Upolymer, polysulfon, polyethersulfon, polymethyl methacrylate, polycarbonate, amorphousorefin, glass, silicon resin, polyester, polyethylene telephtalate, acryl, polyamide and polystyrene.
- 11. A signal processing apparatus providing an optical circuit having an optical transmission line between optical transmission terminals located on a substrate surface to perform optical transmission via said optical transmission line, wherein at least a portion of said optical line that connects the optical transmission terminals is positioned above the substrate surface, and wherein said optical circuit comprises coagulative optical transmission line forming material.
- 12. The optical circuit of claim 11, wherein the optical transmission line depicts an arc above the surface of the substrate.
- 13. The optical circuit of claim 11, wherein the optical transmission line comprises at least two coagulative materials.
- 14. The optical circuit of claim 13, wherein a first coagulative material forms a core and is surrounded by a second coagulative material forming a cladding.
- 15. The optical circuit of claim 14, comprising a plurality of optical transmission lines, at least two of the plurality of optical transmission lines having the same cladding.
- 16. The optical circuit of claim 11, further comprising a light shield.
- 17. The optical circuit of claim 16, wherein the light shield comprises black pigment.
- 18. The optical circuit of claim 11, wherein at least one of the optical transmission terminals comprises a thin film waveguide extending along the substrate surface and the optical transmission line is tangent to the thin film waveguide.
- 19. The optical circuit of claim 11, wherein the optical transmission line extends in a direction perpendicular to the substrate surface at at least one of the optical transmission terminals.
- 20. The optical circuit of claim 11, wherein the coagulative material comprises at least one of PMMA, polyarylate, Upolymer, polysulfon, polyethersulfon, polymethyl methacrylate, polycarbonate, amorphousorefin, glass, silicon resin, polyester, polyethylene telephtalate, acryl, polyamide and polystyrene.
Priority Claims (2)
Number |
Date |
Country |
Kind |
8-000202 |
Jan 1996 |
JPX |
|
8-340204 |
Dec 1996 |
JPX |
|
Parent Case Info
This is a Division of application Ser. No. 08/774,375 filed Dec. 27, 1996 now U.S. Pat. No. 5,955,010. The entire disclosure of the prior application is hereby incorporated by reference herein in its entirety.
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Gallo et al. |
May 1994 |
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5534101 |
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Number |
Date |
Country |
1-269903 |
Oct 1989 |
JPX |
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JPX |
Divisions (1)
|
Number |
Date |
Country |
Parent |
774375 |
Dec 1996 |
|