IP Library Granted Patent US 7,643,720
Granted Patent B2
US 7,643,720 · App. 11/738,373 · Granted Jan 5, 2010

Optoelectronic module retention mechanism

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Quick Facts
Patent No.
US 7,643,720
App. No.
11/738,373
Granted
Jan 5, 2010
Kind
B2
Abstract

A retention mechanism for an electronic or optoelectronic module. In one example embodiment, an optoelectronic module retention clip includes a base, a pair of arms extending from the base, and a protrusion extending from each arm. Each protrusion is configured to engage a complementary structure defined in a de-latch slide and a complementary structure defined in an optoelectronic module shell so as to prevent motion of the de-latch slide relative to the shell when the optoelectronic module retention clip is attached to the optoelectronic module.

Claims (50)

1. An optoelectronic module retention clip, comprising:

a base;

first and second arms extending from the base; and

a protrusion extending from the first arm, the protrusion configured to engage a first complementary structure defined in a de-latch slide and a second complementary structure defined in an optoelectronic module shell with a first distal portion of the protrusion positioned proximate a first distal portion of the first complementary structure and a second distal portion of the protrusion simultaneously positioned proximate a second distal portion of the first complementary structure so as to prevent forward and backward motion of the de-latch slide relative to the shell along a z axis of the optoelectronic module.

2. The optoelectronic module retention clip as recited in claim 1 , wherein the optoelectronic module retention clip is a substantially monolithic component and further comprising a second protrusion extending from the second arm.

3. The optoelectronic module retention clip as recited in claim 2 , wherein the optoelectronic module retention clip is formed from one of PA66, amorphous thermoplastic polyetherimide (PEI), polycarbonate, or ABS.

4. An optoelectronic module retention clip comprising:

a base;

first and second arms extending from the base;

a protrusion extending from the first arm, the protrusion configured to engage a first complementary structure defined in a de-latch slide and a second complementary structure defined in an optoelectronic module shell with a first distal portion of the protrusion positioned proximate a first distal portion of the first complementary structure and a second distal portion of the protrusion simultaneously positioned proximate a second distal portion of the first complementary structure so as to prevent forward and backward motion of the de-latch slide relative to the shell along a z axis of the optoelectronic module; and

a visible indicator included on at least a portion of the base or one of the arms that indicates information concerning a characteristic of the optoelectronic module.

5. The optoelectronic module retention clip as recited in claim 4 , wherein the optoelectronic module retention clip is a substantially monolithic component and further comprising a second protrusion extending from the second arm.

6. The optoelectronic module retention clip as recited in claim 5 , wherein the optoelectronic module retention clip is formed from one of PA66, amorphous thermoplastic polyetherimide (PEI), polycarbonate, or ABS.

7. The optoelectronic module retention clip as recited in claim 4 , wherein the visible indicator comprises a color.

8. The optoelectronic module retention clip as recited in claim 4 , wherein the visible indicator comprises one or more characters.

9. The optoelectronic module retention clip as recited in claim 4 , wherein the characteristic of the optoelectronic module includes one of data rate, wavelength, communication protocol, form factor, manufacturer, or vendor of the optoelectronic module.

10. The optoelectronic module retention clip as recited in claim 4 , wherein the visible indicator further indicates information concerning one or more additional characteristics of the optoelectronic module.

11. The optoelectronic module retention clip as recited in claim 4 , further comprising an additional visible indicator that corresponds to information concerning an additional characteristic of the optoelectronic module.

12. An optoelectronic module comprising:

a shell;

a transmit port defined in the shell;

a receive port defined in the shell; and

a retention mechanism comprising:

a de-latch slide slidably attached to the shell, the de-latch slide having a latched position and a de-latched position, such that when the de-latch slide is moved to the de-latched position, one or more wedges of the de-latch slide are configured to disengage retention tabs of a cage of a host device from corresponding engagement structures of the shell; and

a retention clip comprising:

a base;

first and second arms extending from the base; and

a protrusion extending from the first arm, the protrusion engaged with a first complementary structure defined in the de-latch slide and a second complementary structure defined in the shell so as to:

maintain the de-latch slide in the latched position,

prevent the retention clip from being rotated relative to the shell, and

prevent forward and backward motion of the de-latch slide relative to the shell along a z axis of the optoelectronic module.

13. The optoelectronic module as recited in claim 12 , wherein the retention clip is a substantially monolithic component and further comprising a second protrusion extending from the second arm.

14. The optoelectronic module as recited in claim 13 , wherein the retention clip is formed from one of PA66, amorphous thermoplastic polyetherimide (PEI), polycarbonate, or ABS.

15. The optoelectronic module as recited in claim 12 , wherein the retention clip further comprises a visible indicator included on at least a portion of the base or one of the arms that indicates information concerning a characteristic of the optoelectronic module.

16. The optoelectronic module as recited in claim 15 , wherein the visible indicator comprises a color.

17. The optoelectronic module as recited in claim 15 , wherein the visible indicator comprises one or more characters.

18. The optoelectronic module as recited in claim 15 , wherein the characteristic of the optoelectronic module includes one of data rate, wavelength, communication protocol, form factor, manufacturer, or vendor of the optoelectronic module.

19. The optoelectronic module as recited in claim 15 , wherein the retention clip further comprises an additional visible indicator that corresponds to information concerning an additional characteristic of the optoelectronic module.

20. The optoelectronic module as recited in claim 12 , wherein the optoelectronic module is substantially compliant with the XFP MSA.

21. The optoelectronic module retention clip as recited in claim 1 , wherein the protrusion is further configured to engage the first complementary structure and the second complementary structure so as to prevent the retention clip from being rotated relative to the shell.

22. The optoelectronic module retention clip as recited in claim 4 , wherein the protrusion is further configured to engage the first complementary structure and the second complementary structure so as to prevent the retention clip from being rotated relative to the shell.

23. The optoelectronic module as recited in claim 12 , wherein the protrusion further engages with the first complementary structure and the second complementary structure with a first distal portion of the protrusion positioned proximate a first distal portion of the first complementary structure and a second distal portion of the protrusion simultaneously positioned proximate a second distal portion of the first complementary structure.

24. An optoelectronic module retention clip, comprising:

a base;

first and second arms extending from the base; and

means for preventing the base and arms from rotating relative to a shell of an optoelectronic module to which the retention clip is attached.

25. The optoelectronic module as recited in claim 24 , wherein the means for preventing the base and arms from rotating comprises a protrusion extending from the first arm, the protrusion configured to engage a first complementary structure defined in a de-latch slide of the optoelectronic module and a second complementary structure defined in a shell of the optoelectronic module with a first distal portion of the protrusion positioned proximate a first distal portion of the first complementary structure and a second distal portion of the protrusion simultaneously positioned proximate a second distal portion of the first complementary structure so as to prevent forward and backward motion of the de-latch slide relative to the shell along a z axis of the optoelectronic module.

26. The optoelectronic module as recited in claim 25 , further comprising:

a visible indicator included on at least a portion of the base or one of the arms that indicates information concerning a characteristic of the optoelectronic module; and

a second protrusion extending from the second arm, the second protrusion identical in form and function to the protrusion.

Assignments (5)
PATENT RELEASE AND REASSIGNMENT Recorded Jul 5, 2022
From: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
To: II-VI INCORPORATED; MARLOW INDUSTRIES, INC.; EPIWORKS, INC.; LIGHTSMYTH TECHNOLOGIES, INC.; KAILIGHT PHOTONICS, INC.; COADNA PHOTONICS, INC.; OPTIUM CORPORATION; FINISAR CORPORATION; II-VI OPTICAL SYSTEMS, INC.; M CUBED TECHNOLOGIES, INC.; II-VI PHOTONICS (US), INC.; II-VI DELAWARE, INC.; II-VI OPTOELECTRONIC DEVICES, INC.; PHOTOP TECHNOLOGIES, INC.
Reel/Frame 060574/0001 →
SECURITY INTEREST Recorded Jul 1, 2022
From: II-VI INCORPORATED; II-VI DELAWARE, INC.; M CUBED TECHNOLOGIES, INC.; II-VI PHOTONICS (US), INC.; PHOTOP TECHNOLOGIES, INC.; COHERENT, INC.
To: JPMORGAN CHASE BANK, N.A., AS COLLATERAL AGENT
Reel/Frame 060562/0254 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 1, 2020
From: FINISAR CORPORATION
To: II-VI DELAWARE, INC.
Reel/Frame 052286/0001 →
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS Recorded Sep 25, 2019
From: II-VI INCORPORATED; MARLOW INDUSTRIES, INC.; EPIWORKS, INC.; LIGHTSMYTH TECHNOLOGIES, INC.; KAILIGHT PHOTONICS, INC.; COADNA PHOTONICS, INC.; OPTIUM CORPORATION; FINISAR CORPORATION; II-VI OPTICAL SYSTEMS, INC.; M CUBED TECHNOLOGIES, INC.; II-VI PHOTONICS (US), INC.; II-VI DELAWARE, INC.; II-VI OPTOELECTRONIC DEVICES, INC.; PHOTOP TECHNOLOGIES, INC.
To: BANK OF AMERICA, N.A., AS ADMINISTRATIVE AGENT
Reel/Frame 050484/0204 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 25, 2007
From: KIM, DAEHWAN DANIEL; MOORE, JOSHUA
To: FINISAR CORPORATION
Reel/Frame 019346/0693 →