Claims
- 1. A silicon optical bench comprising:
a silicon wafer defining a structure for precisely locating an electro-optical component; a predefined metal trace pattern formed on a surface of said silicon wafer; said predefined metal trace pattern including at least one electrical device formed at a predefined location within said predefined metal trace pattern; and said predefined metal trace pattern providing a high frequency impedance matching network for connection with said electro-optical component.
- 2. A silicon optical bench as recited in claim 1 wherein said at least one electrical device formed at said predefined location within said predefined metal trace pattern includes one of a thin film resistor, a capacitor or an inductor; or a selected combination of at least one thin film resistor, capacitor or inductor formed at selected predefined locations within said predefined metal trace pattern.
- 3. A silicon optical bench as recited in claim 1 wherein said at least one electrical device is formed at said predefined location within said predefined metal trace pattern by depositing said electrical device on a surface of said predefined metal trace pattern.
- 4. A silicon optical bench comprising:
a silicon wafer defining a structure for precisely locating an electro-optical component; a predefined metal trace pattern formed on a surface of said silicon wafer; said predefined metal trace pattern including at least one thin film resistor formed at a predefined location within said predefined metal trace pattern; and said predefined metal trace pattern providing a high frequency impedance matching network for connection with said electro-optical component.
- 5. A silicon optical bench as recited in claim 4 wherein said predefined metal trace pattern is formed on a surface of said silicon wafer by depositing metallic material for said predefined metal trace pattern on said surface of said silicon wafer.
- 6. A silicon optical bench as recited in claim 4 wherein said at least one thin film resistor is formed at a predefined location within said predefined metal trace pattern by depositing said thin film resistor on a surface of said predefined metal trace pattern.
- 7. A silicon optical bench as recited in claim 4 wherein said predefined metal trace pattern includes a plurality of selected widths; said selected widths for changing inductance within said predefined metal trace pattern.
- 8. A silicon optical bench as recited in claim 4 wherein said predefined metal trace pattern includes at least one capacitive stub.
- 9. A silicon optical bench as recited in claim 8 wherein said at least one capacitive stub is formed within said predefined metal trace pattern for balancing inductance within said predefined metal trace pattern.
- 10. A silicon optical bench as recited in claim 4 wherein said silicon wafer defining a structure for precisely locating an electro-optical component includes a cavity for precisely locating a laser.
- 11. A silicon optical bench as recited in claim 10 wherein said silicon wafer defining a structure for precisely locating an electro-optical component includes a groove in said surface for precisely locating an optical fibre.
- 12. A silicon optical bench as recited in claim 11 wherein said predefined metal trace pattern providing a high frequency impedance matching network for connection with said laser.
- 13. A silicon optical bench as recited in claim 11 wherein said cavity for precisely locating said laser and said groove in said surface for precisely locating said optical fibre are formed by etching said silicon wafer.
- 14. A silicon optical bench as recited in claim 4 wherein said predefined metal trace pattern formed on a surface of said silicon wafer includes a pair of thin film resistors formed at predefined locations within said predefined metal trace pattern, said predefined locations adjacent to a pair of traces of said predefined metal trace pattern connected to said electro-optical component.
- 15. A high frequency matching method for use with a silicon optical bench defining a structure for precisely locating at least one electro-optical component, said method comprising the steps of:
forming a predefined metal trace pattern on a surface of said silicon optical bench, forming at least one electrical device at a predefined location within said predefined metal trace pattern; and said predefined metal trace pattern providing a high frequency impedance matching network for connection with the electro-optical component.
- 16. A high frequency matching method for use with a silicon optical bench as recited in claim 15 wherein said step of forming a predefined metal trace pattern on a surface of said silicon optical bench includes the step of depositing a metallic material on a top surface of said silicon wafer for forming said predefined metal trace pattern.
- 17. A high frequency matching method for use with a silicon optical bench as recited in claim 15 wherein said step of forming a predefined metal trace pattern on a surface of said silicon optical bench includes the step of forming a plurality of selected widths within said predefined metal trace pattern; said selected widths for changing inductance within said predefined metal trace pattern.
- 18. A high frequency matching method for use with a silicon optical bench as recited in claim 17 wherein said step of forming a predefined metal trace pattern on a surface of said silicon optical bench includes the step of forming at least one capacitive stub within said predefined metal trace pattern; said at least one capacitive stub being formed within said predefined metal trace pattern for balancing inductance within said predefined metal trace pattern.
- 19. A high frequency matching method for use with a silicon optical bench as recited in claim 15 wherein said step of forming at least one electrical device at a predefined location within said predefined metal trace pattern includes the step of depositing at least one thin film resistor at a predefined location on a top surface of said predefined metal trace pattern.
- 20. A high frequency matching method for use with a silicon optical bench as recited in claim 15 wherein said step of forming a predefined metal trace pattern on a surface of said silicon optical bench includes the step of forming a pair of traces of said predefined metal trace pattern for connection to said electro-optical component.
- 21. A high frequency matching method for use with a silicon optical bench as recited in claim 20 wherein said step of forming at least one thin film resistor at a predefined location within said predefined metal trace pattern includes the step of forming a pair of thin film resistors at predefined locations within said predefined metal trace pattern, said predefined locations being adjacent to said pair of traces within said predefined metal trace pattern connected to said electro-optical component.
- 22. A high frequency matching method for use with a silicon optical bench as recited in claim 15 wherein said step of forming at least one electrical device at a predefined location within said predefined metal trace pattern includes the step of depositing at least one capacitor at a predefined location on a top surface of said predefined metal trace pattern.
- 23. A high frequency matching method for use with a silicon optical bench as recited in claim 15 wherein said step of forming at least one electrical device at a predefined location within said predefined metal trace pattern includes the step of depositing at least one inductor at a predefined location on a top surface of said predefined metal trace pattern.
CROSS-REFERENCE TO RELATED PATENT APPLICATIONS
[0001] The present application is related to the following commonly-assigned and copending U.S. Patent Applications:
[0002] United States Serial No. (Attorney Docket No. ROC9-2001-0018-US1) entitled: COMPACT OPTICAL TRANSCEIVERS INCLUDING THERMAL DISTRIBUTING AND ELECTROMAGNETIC SHIELDING SYSTEMS AND METHODS THEREOF;
[0003] United States Serial No. (Attorney Docket No. ROC9-2001-0020-US1) entitled: AN OPTICAL FIBER COUPLER AND AN OPTICAL FIBER COUPLER INCORPORATED WITHIN A TRANSCEIVER MODULE;
[0004] United States Serial No. (Attorney Docket No. ROC9-2001-0015-US1) entitled: TECHNIQUE AND APPARATUS FOR COMPENSATING FOR VARIABLE LENGTHS OF TERMINATED OPTICAL FIBERS IN CONFINED SPACES;
[0005] All of the above-identified U.S. Patent Applications are being filed on the same date concurrently herewith and the subject matter of each of the above-identified U.S. Patent Applications is incorporated herein by reference, as a part hereof.