US 11,852,881 B2
Multi-channel parallel optical communication module and optical transceiver having the same
Jian-Hong Luo, Ningbo (CN); Lai-Wei Lu, Ningbo (CN); Xiang Zheng, Ningbo (CN); and Daichao Song, Ningbo (CN)
Assigned to Global Technology Inc., Ningbo (CN)
Filed by Global Technology Inc., Ningbo (CN)
Filed on Oct. 7, 2021, as Appl. No. 17/495,905.
Claims priority of application No. 202110785170.5 (CN), filed on Jul. 12, 2021.
Prior Publication US 2023/0007886 A1, Jan. 12, 2023
Int. Cl. G02B 6/26 (2006.01); G02B 6/44 (2006.01); H04B 10/50 (2013.01); H04B 10/2587 (2013.01)
CPC G02B 6/4446 (2013.01) [G02B 6/4452 (2013.01); H04B 10/2587 (2013.01); H04B 10/5053 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A multi-channel parallel optical communication module, comprising:
a casing having an airtight cavity;
an optical communication assembly accommodated in the airtight cavity, wherein the optical communication assembly comprises a plurality of optical communication units disposed at a same predetermined level, a plurality of optical isolators accommodated in the airtight cavity, and the plurality of optical isolators correspond to the plurality of optical communication units in number, and a number of the plurality of optical communication units is greater than four;
wherein a shortest distance between the optical communication assembly and a top inner surface of the casing is smaller than a vertical height of the optical communication assembly; and
a temperature controller in thermal contact with the optical communication assembly.