THOMAS K. JOHNSON
Social Work at Avenue 64, Pasadena, CA

License number
California LCS 7103
Category
Social Work
Type
Clinical
Address
Address
940 Avenue 64, Pasadena, CA 91105
Phone
(323) 254-2274

Professional information

Thomas K Johnson Photo 1

Thomas K Johnson, Pasadena CA

Specialties:
Social Work, Clinical Social Work
Address:
940 Avenue 64, Pasadena 91105
(323) 254-2274 (Phone)
Languages:
English


Thomas Johnson Photo 2

Hybrid Silicon-On-Insulator Waveguide Devices

US Patent:
7528403, May 5, 2009
Filed:
Apr 25, 2006
Appl. No.:
11/411447
Inventors:
Matthew Borselli - Los Angeles CA, US
Thomas J Johnson - Pasadena CA, US
Oskar Painter - Sierra Madre CA, US
Assignee:
California Institute of Technology - Pasadena CA
International Classification:
H01L 29/06, H01L 31/0328, H01L 31/0336, H01L 31/072, H01L 31/109, H01L 27/15, H01L 29/26, H01L 31/12, H01L 33/00, H01L 29/22, H01L 29/24
US Classification:
257 25, 257 13, 257 79, 257 94, 257101, 257102, 257103, 257623, 257E25028, 257E33005, 257E33008, 257E33009, 257E33067, 257E33069
Abstract:
Device designs and techniques for providing efficient hybrid silicon-on-insulator devices where a silicon waveguide core or resonator is clad by the insulator and a top functional cladding layer in some implementations of the designs.