Coupling method of light receiving sub-module of an optical module
An optical receiving sub-module and optical module technology, applied in the field of coupling, can solve the problems of difficult coupling, high operation difficulty, complex process, etc., and achieve the effects of improving performance and yield, improving coupling efficiency, and simple operation
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[0042]The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.
[0043] see Figure 3 to Figure 10 , an embodiment of the present invention provides a coupling method of an optical receiving sub-module of an optical module, including the following steps: S1, fixing TIA 1, PD 2, DMUX 3 and adapter 4 on the casing a; S2, passing through the casing The gold finger 9 of a powers the TIA 1 and the PD 2, connects the light source through the adapter 4, and sets a glass block 5 that can refract the light beam between the adapter 4 ...
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