公开(公告)号：US20200158958A1

公开(公告)日：2020-05-21

申请号：US16687353

申请日：2019-11-18

Applicant: ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE

Inventor： Dae Seon KIM ,  Jong Jin LEE ,  Eun Kyu KANG ,  Sang Jin KWON ,  Jeong Eun KIM ,  Kwon Seob LIM ,  Eun Kyoung JEON ,  Soo Yong JUNG

IPC: G02B6/293 ,  G02B6/42

Abstract: An ultra-small multi-channel optical module according to one embodiment of the present invention includes a base board, a glass substrate, a heat sink, optical elements, parallel light lenses, a first rectangular reflector, a glass cover, a second rectangular reflector, horizontal reflectors, and a light collecting lens.