公开(公告)号：US10935741B2

公开(公告)日：2021-03-02

申请号：US16572089

申请日：2019-09-16

Applicant: Electronics and Telecommunications Research Institute

Inventor： Young-Tak Han ,  Seok-Tae Kim ,  Jong-Hoi Kim ,  Sang-Ho Park ,  Yongsoon Baek ,  Jang-Uk Shin ,  Seo-Young Lee

IPC: G02B6/42 ,  G02B6/293 ,  H01L23/00

Abstract: Provided is an optical module including an optical waveguide device through which multiple channel lightwaves are input and output, an optical transmission/reception unit disposed on one side of the optical waveguide device, an electronic IC disposed on one side of the optical transmission/reception unit and configured to drive the optical transmission/reception unit, a flexible printed circuit board (PCB) disposed on the optical transmission/reception unit and the electronic IC, a first solder ball between the optical transmission/reception unit and the flexible PCB and a second solder ball between the electronic IC and the flexible PCB.