IP Library › Granted Patent US 9,876,575
Granted Patent B2
US 9,876,575 · App. 14/699,907 · Granted Jan 23, 2018

Hybrid optical transmitter and/or receiver structure

Inventors: Timothy Butrie (Hellertown, PA); Michael Reffle (Center Valley, PA); Xiaofeng Han (Allentown, PA); Mehrdad Ziari (Pleasanton, CA); Vikrant Lal (Sunnyvale, CA); Peter W. Evans (Mountain House, CA); Fred A. Kish, Jr. (Palo Alto, CA); Donald J. Pavinski (West Pittston, PA); Jie Tang (Fogelsville, PA); David Coult (Oley, PA)
Assignee: Infinera Corporation
H04B10/40G02B6/4204H04B10/503H04J14/06G02B6/3584G02B6/3598G02B6/366G02B6/4215G02B6/4234G02B6/4246
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Quick Facts
Patent No.
US 9,876,575
App. No.
14/699,907
Granted
Jan 23, 2018
Kind
B2
Abstract

A device may include a substrate. The device may include a carrier mounted to the substrate. The device may include a transmitter photonic integrated circuit (PIC) mounted on the carrier. The transmitter PIC may include a plurality of lasers that generate an optical signal when a voltage or current is applied to one of the plurality of lasers. The device may include a first microelectromechanical structure (MEMS) mounted to the substrate. The first MEMS may include a first set of lenses. The device may include a planar lightwave circuit (PLC) mounted to the substrate. The PLC may be optically coupled to the plurality of lasers by the first set of lenses of the first MEMS. The device may include a second MEMS, mounted to the substrate, that may include a second set of lenses, which may be configured to optically couple the PLC to an optical fiber.

Claims (21)

1. A device, comprising:

a lens; and

a frame, the lens being attached to a first portion of the frame,

the frame having a first branch extending from the first portion in a first direction, such that upon actuation of the first branch the lens is rotated along a first axis of rotation,

the frame having a second branch extending from the first portion in a second direction that is opposite from the first direction, such that upon actuation of the second branch the lens rotates along a second axis of rotation;

the frame having an actuator arm extending from the first portion in a third direction that is orthogonal to the first direction and the second direction, such that upon actuation of the actuator arm the lens is rotated along a third axis of rotation; and

the frame having a second portion, the second portion being a protrusion extending from the first portion in a fourth direction that is orthogonal to the first direction and the second direction, and opposite the third direction.

2. The device of claim 1 , further comprising:

a substrate on which the first branch is mounted.

3. The device of claim 2 , further comprising:

a first photonic integrated circuit (PIC) mounted on the substrate; and

a first planar lightwave circuit (PLC) attached to the substrate,

the lens being oriented or positioned to optically couple

the first PIC to the first PLC.

4. The device of claim 2 , further comprising:

a photonic integrated circuit (PIC) mounted on the substrate;

a free-space optics device (FSO) mounted on the substrate; and

the lens attached to the lens attachment portion,

the lens being oriented or positioned to optically couple at least one of:

the PIC to the FSO, or

the FSO to an optical fiber.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 29, 2015
From: BUTRIE, TIMOTHY; REFFLE, MICHAEL; HAN, XIAOFENG; ZIARI, MEHRDAD; LAL, VIKRANT; EVANS, PETER W.; KISH, FRED A., JR.; PAVINSKI, DONALD J.; TANG, JIE; COULT, DAVID
To: INFINERA CORPORATION
Reel/Frame 036915/0755 →
Continuity (4)
Provisional Application 61986624 · Apr 30, 2014
Provisional Application 62009364 · Jun 9, 2014
Provisional Application 62012974 · Jun 16, 2014
Related Publication 20150318952A1 · Nov 5, 2015