Patent ID: 9705025
Date: 2017-07-11
CPC Classifications: H01L

Claim:
1. A package structure of an optical module, comprising: a substrate being defined with a light receiving region and a light emitting region; a light receiving chip disposed on the light receiving region of the substrate; a light emitting chip disposed on the light emitting region of the substrate; an electronic unit disposed on the substrate and electrically connected to the light emitting chip; two encapsulating gels coated on the light receiving chip, the light emitting chip and the electronic unit; and a cover disposed on the substrate and having a light emitting hole and a light receiving hole, and the light emitting hole and the light receiving hole being located above the light emitting chip and the light receiving chip, respectively, wherein the cover has a first receiving space and a second receiving space individually separated from the first receiving space, wherein the first receiving space and the second receiving space are connected to the light receiving hole and the light emitting hole, respectively, wherein the light receiving chip and the light emitting chip are received in the first receiving space and the second receiving space, respectively, and the electronic unit is received in the first receiving space, wherein one of the two encapsulating gels is filled in the light receiving hole and the first receiving space, and the other of the two encapsulating gels is filled in the light emitting hole and the second receiving space.