IP Library Patent Application 17657853
Patent Application
App. No. 17/657,853

INTEGRATED HEATER WITH OPTIMIZED SHAPE FOR OPTICAL BENCHES

Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US None
App. No.
17/657,853
Abstract

An optical bench may include an integrated heater. The integrated heater may include a substrate and a heating element disposed onto the substrate. The heating element may include at least one electrical trace. The integrated heater may be associated with a non-monolithic shape configured to cause the heating element to heat an optical device disposed in proximity to the optical bench with a temperature gradient of less than a threshold. The integrated heater may be disposed onto at least one of a surface of the optical bench or a surface of an optical component of the optical device.

Claims (52)

1 - 20 . (canceled)

21 . A method for optimizing a shape of an integrated heater of an optical bench of an optical device, comprising:

determining, by a device and based on a set of components of the optical device, a set of design criteria;

determining, by the device and based on the set of design criteria, a set of optimization parameters for determining a target heater configuration;

performing, by the device and based on the set of optimization parameters, an optimization procedure to alter an initial heater configuration to determine the target heater configuration; and

enabling, by the device and based on performing the optimization procedure, manufacture of the integrated heater with the target heater configuration.

22 . The method of claim 21 , wherein the target heater configuration comprises a non-monolithic shape for the integrated heater.

23 . The method of claim 21 , wherein the target heater configuration is configured to cause the integrated heater to heat optical components with a temperature gradient less than a threshold.

24 . The method of claim 21 , wherein performing the optimization procedure comprises:

selecting a type of integrated heater based on the set of design criteria.

25 . The method of claim 24 , wherein the type of integrated heater comprises a variable watt-density type of integrated heater.

26 . The method of claim 24 , wherein the set of design criteria comprises one or more of:

a size constraint,

a cost constraint, or

a manufacturability constraint.

27 . The method of claim 21 , wherein performing the optimization procedure comprises:

executing a finite element analysis model to optimize one or more geometric variables.

28 . The method of claim 27 , further comprising:

optimizing the finite element analysis model based on a variable watt-density for the integrated heater.

29 . The method of claim 27 , wherein performing the optimization procedure further comprises:

determining a thermal computational fluid dynamics model for the optical device; and

cross-correlating results of executing the finite element analysis model with the thermal computational fluid dynamics model to determine whether the set of design criteria is satisfied.

30 . A device, comprising:

one or more memories; and

one or more processors, coupled to the one or more memories, configured to:

determine, based on a set of components of an optical device, a set of design criteria;

determine, based on the set of design criteria, a set of optimization parameters for determining a target heater configuration for an optical bench of the optical device;

perform, based on the set of optimization parameters, an optimization procedure to alter an initial heater configuration to determine the target heater configuration; and

enable, based on performing the optimization procedure, manufacture of an integrated heater with the target heater configuration.

31 . The device of claim 30 , wherein the target heater configuration comprises a non-monolithic shape for the integrated heater.

32 . The device of claim 30 , wherein the target heater configuration is configured to cause the integrated heater to heat optical components with a temperature gradient less than a threshold.

33 . The device of claim 30 , wherein the one or more processors, to perform the optimization procedure, are configured to:

select a type of integrated heater based on the set of design criteria.

34 . The device of claim 33 , wherein the type of integrated heater comprises a variable watt-density type of integrated heater.

35 . The device of claim 33 , wherein the set of design criteria comprises one or more of:

a size constraint,

a cost constraint, or

a manufacturability constraint.

36 . The device of claim 30 , wherein the one or more processors, to perform the optimization procedure, are configured to:

execute a finite element analysis model to optimize one or more geometric variables.

37 . The device of claim 36 , wherein the one or more processors are further configured to:

optimize the finite element analysis model based on a variable watt-density for the integrated heater.

38 . The device of claim 36 , wherein the one or more processors, to perform the optimization procedure, are configured to:

determine a thermal computational fluid dynamics model for the optical device; and

cross-correlate results of executing the finite element analysis model with the thermal computational fluid dynamics model to determine whether the set of design criteria is satisfied.

39 . A non-transitory computer-readable medium storing a set of instructions, the set of instructions comprising:

one or more instructions that, when executed by one or more processors of a device, cause the device to:

determine, based on a set of components of an optical device, a set of design criteria;

determine, based on the set of design criteria, a set of optimization parameters for determining a target heater configuration;

perform, based on the set of optimization parameters, an optimization procedure to alter an initial heater configuration to determine the target heater configuration; and

enable, based on performing the optimization procedure, manufacture of an integrated heater with the target heater configuration.

40 . The non-transitory computer-readable medium of claim 39 , wherein the target heater configuration comprises a non-monolithic shape for the integrated heater.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 4, 2022
From: AHMADI, ROOZBEH; CROSS, DOUG; DURICIC, NENAD; MATTHEWS, MARTIN
To: LUMENTUM OPERATIONS LLC
Reel/Frame 059491/0659 →