公开(公告)号：US20170184786A1

公开(公告)日：2017-06-29

申请号：US15388951

申请日：2016-12-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： JIN-KWON BOK ,  KYOUNG-HO HA ,  DONG-JAE SHIN ,  SEONG-GU KIM ,  KWAN-SIK CHO ,  BEOM-SUK LEE ,  JUNG-HO CHA ,  HYUN-IL BYUN ,  DONG-HYUN KIM ,  YONG-HWACK SHIN ,  JUNG-HYE KIM

IPC: G02B6/122 ,  G02B6/136 ,  G02B6/125

CPC classification number: G02B6/1228 ,  G02B6/125 ,  G02B6/136 ,  G02B2006/12097

Abstract: An optical device includes a substrate; a trench in a portion of the substrate; a clad layer arranged in the trench; a first structure arranged on the clad layer to have a first depth; and a second structure arranged on the clad layer to have a second depth different from the first depth.