US 12,078,876 B1
Integrated wavelength selector
Long Chen, Marlboro, NJ (US)
Assigned to ACACIA COMMUNICATIONS, INC., Maynard, MA (US)
Filed by ACACIA COMMUNICATIONS, INC., Maynard, MA (US)
Filed on Jan. 13, 2023, as Appl. No. 18/096,716.
Application 18/096,716 is a continuation of application No. 16/942,668, filed on Jul. 29, 2020, granted, now 11,556,020.
This patent is subject to a terminal disclaimer.
Int. Cl. G02F 1/01 (2006.01); G02B 6/293 (2006.01); H01S 3/106 (2006.01)
CPC G02F 1/0147 (2013.01) [G02B 6/29335 (2013.01); G02F 1/0123 (2013.01); H01S 3/106 (2013.01)] 10 Claims
OG exemplary drawing
 
1. An integrated wavelength selector, comprising:
a substrate;
an integrated heater on the substrate;
an integrated temperature sensor on the substrate; and
a ring waveguide comprising a first material disposed vertically between the integrated heater and the integrated temperature sensor.