Assignee
PHOTONIC INTEGRATION RES
US·7 granted patents·212 citations·filing 1990–1995
Top patents by PatentIndex Score
7 records- 0178US5432877AIntegrated optical circuit having a waveguide end of lens geometry, and method for making samePHOTONIC INTEGRATION RES·Filed 1994·Granted Jul 11, 1995·48 cites·25 claims
- 0276US5059475AApparatus and method of forming optical waveguides on metalized substratesPHOTONIC INTEGRATION RES·Filed 1990·Granted Oct 22, 1991·47 cites·10 claims
- 0374US5473721AMulti-mode optical circuit to couple light between various optical elements and method of fabricating samePHOTONIC INTEGRATION RES·Filed 1994·Granted Dec 5, 1995·46 cites·11 claims
- 0472US5064266ACircular channel waveguides and lenses formed from rectangular channel waveguidesPHOTONIC INTEGRATION RES·Filed 1990·Granted Nov 12, 1991·38 cites·13 claims
- 0555US5710854AMulti-mode optical T-splitter and method of fabricating samePHOTONIC INTEGRATION RES·Filed 1995·Granted Jan 20, 1998·21 cites·36 claims
- 0640US5261022AOptical waveguide of silica glass film on ceramic substratePHOTONIC INTEGRATION RES·Filed 1991·Granted Nov 9, 1993·9 cites·5 claims
- 0726US5242478AMethod of controlling metal oxidation during waveguide formationPHOTONIC INTEGRATION RES·Filed 1991·Granted Sep 7, 1993·3 cites·12 claims
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