GB2587962A - Optical engine - Google Patents
Optical engine Download PDFInfo
- Publication number
- GB2587962A GB2587962A GB2017782.0A GB202017782A GB2587962A GB 2587962 A GB2587962 A GB 2587962A GB 202017782 A GB202017782 A GB 202017782A GB 2587962 A GB2587962 A GB 2587962A
- Authority
- GB
- United Kingdom
- Prior art keywords
- optical
- circuit
- integrated circuit
- optical engine
- electro
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/40—Transceivers
Abstract
A system including an optical engine. In some embodiments, the system includes an integrated circuit in a first-level package, and the system includes the optical engine, in the first-level package, and the optical engine includes an electro-optical chip.
Claims (15)
1. A system, comprising: a first integrated circuit in a first-level package; and an optical engine, in the first-level package, the optical engine comprising a first electro-optical chip.
2. The system of claim 1 , wherein the optical engine further comprises: a second integrated circuit comprising a first analog circuit for interfacing to the first electro-optical chip.
3. The system of claim 2, wherein: the first electro-optical chip comprises a photodetector; the optical engine further comprises a second electro-optical chip comprising an optical modulator; and the second integrated circuit further comprises a second analog circuit for interfacing to the optical modulator.
4. The system of claim 3, wherein the first analog circuit is a linear modulator driver, and the second analog circuit is a transimpedance amplifier.
5. The system of any one of claims 2 to 4, wherein the second integrated circuit further comprises a retiming circuit.
6. The system of any one of claims 2 to 5, wherein the second integrated circuit further comprises a physical coding sublayer circuit.
7. The system of any one of the preceding claims, wherein the optical engine is connected to a substrate of the first-level package through a reworkable interface.
8. The system of any one of the preceding claims, wherein the reworkable interface is a socketed interface.
9. The system of any one of the preceding claims, wherein the second integration circuit comprises an equalization circuit.
10. The system of claim 2, wherein the first electro-optical chip comprises an optical PAM-4 modulator configured to driven by a two-bit control signal.
11. The system of any one of the preceding claims, comprising: a plurality of optical engines including the optical engine; and a management circuit, configured to manage the plurality of optical engines.
12. The system of any one of the preceding claims wherein the optical engine is configured to exchange data with the first integrated circuit at a first symbol rate, and an electrical connection between the optical engine exhibits a loss of less than 10 dB at a Nyquist frequency corresponding to the first symbol rate.
13. The system of any one of the preceding claims, comprising an enclosure having a front panel, the first-level package being in the enclosure, the system further comprising a front panel package comprising a laser connected through an optical fiber to the first-level package.
14. The system of claim 13, wherein the front panel package has a QSFP- DD or OSFP-DD form factor and the optical fiber connects a first interface of the front panel package to the first-level package, the first interface being on the outside of the front panel.
15. The system of any one of the preceding claims, wherein the first integrated circuit is a packet-switching digital integrated circuit.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862656748P | 2018-04-12 | 2018-04-12 | |
| US15/982,928 US10423016B2 (en) | 2017-05-23 | 2018-05-17 | Driver for optical modulator |
| PCT/IB2019/000383 WO2019197897A1 (en) | 2018-04-12 | 2019-04-12 | Optical engine |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB202017782D0 GB202017782D0 (en) | 2020-12-23 |
| GB2587962A true GB2587962A (en) | 2021-04-14 |
| GB2587962B GB2587962B (en) | 2022-12-14 |
Family
ID=66912876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2017782.0A Active GB2587962B (en) | 2018-04-12 | 2019-04-12 | Optical engine |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN112567650A (en) |
| GB (1) | GB2587962B (en) |
| WO (1) | WO2019197897A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114895412B (en) * | 2022-05-10 | 2023-05-09 | 深圳市埃尔法光电科技有限公司 | Optical interconnection engine layout mode of Tbps-level high-integration silicon substrate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2013165344A1 (en) * | 2012-04-30 | 2013-11-07 | Hewlett-Packard Development Company, L.P. | Transceiver module |
| WO2014014846A2 (en) * | 2012-07-15 | 2014-01-23 | Packet Photonics, Inc. | Control systems for optical devices and subassemblies |
| US8781267B2 (en) * | 2012-01-27 | 2014-07-15 | Telefonaktiebolaget L M Ericsson | Optical physical interface module |
| US9515746B2 (en) * | 2013-09-27 | 2016-12-06 | Finisar Corporation | Optically enabled multi-chip modules |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3724773B2 (en) * | 1998-03-18 | 2005-12-07 | 富士通株式会社 | LT-NT long-distance transmission system and apparatus |
| US7470069B1 (en) * | 2008-03-20 | 2008-12-30 | International Business Machines Corporation | Optoelectronic MCM package |
| WO2010080157A1 (en) * | 2009-01-09 | 2010-07-15 | Hewlett-Packard Development Company, L.P. | Optical engine for point-to-point communications |
| US9082745B2 (en) * | 2010-04-30 | 2015-07-14 | Hewlett-Packard Development Company, L.P. | Circuit module |
| US8488921B2 (en) * | 2010-07-16 | 2013-07-16 | International Business Machines Corporation | Packaged multicore fiber optical transceiver module |
| US20130230272A1 (en) * | 2012-03-01 | 2013-09-05 | Oracle International Corporation | Chip assembly configuration with densely packed optical interconnects |
| US9794026B2 (en) * | 2013-04-12 | 2017-10-17 | Qualcomm Incorporated | Adaptive data interference cancellation |
| KR20140132277A (en) * | 2013-05-07 | 2014-11-17 | 포항공과대학교 산학협력단 | A coefficient error robust transmit feed forward equalization |
| US10423016B2 (en) | 2017-05-23 | 2019-09-24 | Rockley Photonics Limited | Driver for optical modulator |
| GB2587961B (en) * | 2018-04-12 | 2022-05-18 | Rockley Photonics Ltd | Electro-optical package and method of fabrication |
-
2019
- 2019-04-12 WO PCT/IB2019/000383 patent/WO2019197897A1/en active Application Filing
- 2019-04-12 CN CN201980039181.XA patent/CN112567650A/en active Pending
- 2019-04-12 GB GB2017782.0A patent/GB2587962B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8781267B2 (en) * | 2012-01-27 | 2014-07-15 | Telefonaktiebolaget L M Ericsson | Optical physical interface module |
| WO2013165344A1 (en) * | 2012-04-30 | 2013-11-07 | Hewlett-Packard Development Company, L.P. | Transceiver module |
| WO2014014846A2 (en) * | 2012-07-15 | 2014-01-23 | Packet Photonics, Inc. | Control systems for optical devices and subassemblies |
| US9515746B2 (en) * | 2013-09-27 | 2016-12-06 | Finisar Corporation | Optically enabled multi-chip modules |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019197897A8 (en) | 2020-09-17 |
| GB2587962B (en) | 2022-12-14 |
| GB202017782D0 (en) | 2020-12-23 |
| CN112567650A (en) | 2021-03-26 |
| WO2019197897A1 (en) | 2019-10-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20220901 AND 20220907 |
|
| 732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) |
Free format text: REGISTERED BETWEEN 20230511 AND 20230517 |