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1. (WO2014190900) MICRO BI-DIRECTIONAL OPTICAL SUB-ASSEMBLY

Pub. No.:    WO/2014/190900    International Application No.:    PCT/CN2014/078582
Publication Date: Fri Dec 05 00:59:59 CET 2014 International Filing Date: Thu May 29 01:59:59 CEST 2014
IPC: H04B 10/40
G02B 6/42
H01L 31/0203
H01S 5/022
Applicants: HUAWEI TECHNOLOGIES CO., LTD.
Inventors: MIAO, Rongsheng
BAI, Yusheng
Title: MICRO BI-DIRECTIONAL OPTICAL SUB-ASSEMBLY
Abstract:
A BOSA package comprising only one cylindrical TO package comprising a ROSA and a TOSA, and an optical port in optical communication with the ROSA and the TOSA. Also disclosed is a TO package comprising a TOSA for transmitting a first optical signal, a ROSA for receiving a second optical signal, an optical communication window, and a TFF positioned such that the first optical signal transmitted from the TO SA is reflected by the TFF toward the optical communication window and the second optical signal received from the optical communication window passes through the TFF and to the ROSA.