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Inventor: Aalto; Timo
Address: Espoo, FI
No. of patents: 2
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 7519251 |
Optical fiber with mode sink |
April 14, 2009 |
| The present invention concerns an optical fiber acting as a slab-coupled waveguide. The optical fiber has a cross-section comprising a core (1), which is two dimensional and responsible for the horizontal confinement of the fiber's fundamental mode. A slab (2) is placed in the vicinity o |
| 7469084 |
Structure comprising an adiabatic coupler for adiabatic coupling of light between two optical wa |
December 23, 2008 |
| A structure comprises an inner strip waveguide (1) and an outer rib waveguide (2) on a common substrate. The thicker inner waveguide (1) is patterned into an inner core layer (3). The thinner outer waveguide (2) is patterned into an outer core layer (4). The inner and outer waveguides |
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