US 12,470,304 B2
Photonic communication platform and related circuits
Carlos Dorta-Quinones, Medford, MA (US); Ryan Braid, Cambridge, MA (US); Anthony Kopa, Somerville, MA (US); Michael Gould, La Honda, CA (US); Nathaniel Bowman, Peoria, AZ (US); Karl C. Buckenmaier, Milford, MA (US); Joseph Stadolnik, III, Stow, MA (US); Shashank Gupta, Newton, MA (US); James Carr, Tewksbury, MA (US); Nicholas C. Harris, Boston, MA (US); and Darius Bunandar, Boston, MA (US)
Assigned to Lightmatter, Inc., Boston, MA (US)
Filed by Lightmatter, Inc., Boston, MA (US)
Filed on Mar. 27, 2023, as Appl. No. 18/190,940.
Claims priority of provisional application 63/428,003, filed on Nov. 25, 2022.
Claims priority of provisional application 63/397,609, filed on Aug. 12, 2022.
Claims priority of provisional application 63/355,275, filed on Jun. 24, 2022.
Claims priority of provisional application 63/332,518, filed on Apr. 19, 2022.
Claims priority of provisional application 63/327,717, filed on Apr. 5, 2022.
Claims priority of provisional application 63/325,113, filed on Mar. 29, 2022.
Claims priority of provisional application 63/324,598, filed on Mar. 28, 2022.
Prior Publication US 2023/0308188 A1, Sep. 28, 2023
Int. Cl. H04B 10/70 (2013.01); G02B 6/124 (2006.01); G02B 6/13 (2006.01); G02B 6/42 (2006.01); G02B 6/43 (2006.01); H04B 10/079 (2013.01); H04B 10/40 (2013.01); H04B 10/50 (2013.01); H04B 10/80 (2013.01); H04J 14/02 (2006.01)
CPC H04B 10/70 (2013.01) [G02B 6/124 (2013.01); G02B 6/13 (2013.01); G02B 6/4215 (2013.01); G02B 6/4249 (2013.01); G02B 6/43 (2013.01); H04B 10/07953 (2013.01); H04B 10/40 (2013.01); H04B 10/50 (2013.01); H04B 10/803 (2013.01); H04B 10/808 (2013.01); H04J 14/0212 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A photonic interposer comprising:
a bus waveguide;
a plurality of photonic transmitters coupled to the bus waveguide;
a plurality of photonic receivers coupled to the bus waveguide; and
a controller configured to:
dither a photonic component of a first photonic transmitter of the plurality of photonic transmitters at a first frequency;
dither a photonic component of a first photonic receiver of the plurality of photonic receivers at the first frequency; and
lock the first photonic transmitter to the first photonic receiver.