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Single light port multipath parallel light reception coupling system assembly packaging device and system thereof

A coupling system and packaging device technology, which is applied in the single optical port multi-channel parallel optical receiving coupling system component packaging device and its system field, can solve the problems of unfavorable mass production, complicated procedures, small installation deviation, etc., and achieve simplification Effects of optical alignment process, reduction of optical packaging cost, and reduction of the number of optical components

Inactive Publication Date: 2017-04-26
LINKTEL TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to overcome the problems that there are many corresponding optical packaging components in the existing parallel transceiver optical modules, the positioning accuracy of the components is high, the installation deviation is small after fixing, the process is complicated, the process requirements are high, and it is not conducive to mass production.

Method used

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  • Single light port multipath parallel light reception coupling system assembly packaging device and system thereof
  • Single light port multipath parallel light reception coupling system assembly packaging device and system thereof
  • Single light port multipath parallel light reception coupling system assembly packaging device and system thereof

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Embodiment 1

[0028] Such as figure 1 As shown, this embodiment provides a packaging device for a single optical port multi-channel parallel light receiving coupling system assembly, including a housing 1, an adapter assembly 2 and a collimator lens 3; the upper surface of the housing 1 is provided with a first concave The groove 12 and the second groove 16, the optical components are coupled and positioned in the first groove 12, the lower surface of the housing 1 is provided with a third groove 17, and one end of the housing 1 is provided with a through hole 11, and the through hole 11 is connected to the second groove 16. The first groove 12 communicates, one end of the collimating lens 3 is connected to the adapter assembly 2, the other end of the collimating lens 3 passes through the through hole 11 to the first groove 12, the first groove 12 and the second groove 16 The first slope 14 and the second slope 15 are respectively provided on adjacent side walls, the second slope 15 is prov...

Embodiment 2

[0033] This embodiment is a specific application of the single optical port multi-channel parallel optical receiving coupling system component packaging device in the above-mentioned embodiment 1 in the optical packaging of the receiving end of the 100G high-speed LAN-WDM optical module. Such as Figure 5As shown, a LAN-WDM optical demultiplexer 5 is coupled and fixed on the island boss 13 of the first groove 12, the flexible circuit 6 is mounted on a metal heat sink 7, a four-channel PD chip array 8 and A four-channel TIA chip 9 is installed on the flexible circuit board 6 through a high-precision placement machine, and then through gold wire bonding (Wire Bonding), to realize the electrical performance connection between the soft belt and the PD chip and the TIA chip; the flexible circuit is mounted The metal heat sink 7 of the plate 6 is fixed on the lower surface of the housing 1 by optical glue 4, the PD chip array 8 and the four-channel TIA chip 9 on the flexible circuit...

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Abstract

The invention provides a single light port multipath parallel light reception coupling system assembly packaging device. The device comprises a casing having the transmission function, an adapter assembly and a collimation lens, wherein an upper surface of the casing is provided with a first groove and a second groove, a lower surface of the casing is provided with a third groove, an end portion of the casing is provided with a through hole, the through hole is communicated with the first groove, one end of the collimation lens is connected with the adapter assembly, the other end of the collimation lens penetrates through the through hole to the first groove, side walls of the first groove and the second groove are respectively provided with a first inclined plane and a second inclined plane, the second inclined plane is provided with a reflection film, and the third groove is provided with a multi-channel lens array. The device is advantaged in that the quantity of optical elements needing precise positioning mounting on a parallel transceiver light module light path is reduced to a maximum degree through mechanical structure alignment and active coupling, optical alignment operation is greatly simplified, bath production for optical packaging of corresponding products is easier, and optical packaging cost of the corresponding products is reduced.

Description

technical field [0001] The invention belongs to the technical field of optical packaging, and in particular relates to a single optical port multi-channel parallel optical receiving coupling system component packaging device and a system thereof. Background technique [0002] Along with the process of digitalization, the processing, storage and transmission of data have been developed rapidly, and the rapid growth of search services with large amounts of data and video services has greatly promoted the development of data centers based on supercomputers and storage. 40G / 100G QSFP+ optical module, as the main product of short-distance data center interconnection application, has a broad market application prospect, and the design idea of ​​data center optical module is to provide higher access through smaller volume and lower cost Density, and ultimately increase user access capacity. [0003] Due to the fact that parallel transceiver optical modules can provide greater tran...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G02B6/42
CPCG02B6/4204G02B6/4212G02B6/4214G02B6/4219G02B6/421G02B6/4215G02B6/4292G02B6/4255G02B6/4269G02B6/4256G02B6/4206G02B6/425G02B6/4281
Inventor 胡定坤张健杨现文吴天书李林科
Owner LINKTEL TECH CO LTD
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