公开(公告)号：US20210215863A1

公开(公告)日：2021-07-15

申请号：US17213617

申请日：2021-03-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyeong Seok LEE ,  Gyu Weon HWANG ,  Won Mok KIM ,  In Ho KIM ,  Hyun Chul KIM

IPC: G02B5/28 ,  G05B23/02 ,  H01L27/146 ,  G02B5/20

Abstract: The present invention provides an optical device including a spectral filter and an optical detection unit for detecting light passing through the spectral filter. A band-limited filter is provided on the path of light.

公开(公告)号：US20190018188A1

公开(公告)日：2019-01-17

申请号：US16070319

申请日：2017-07-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Kyeong Seok LEE ,  Gyu Weon HWANG ,  In Ho KIM ,  Won Mok KIM ,  Wook Seong LEE ,  Doo Seok JEONG

IPC: G02B6/12 ,  G02B6/124 ,  G01J1/04

Abstract: Provided is an optical filter including a cladding layer, a plurality of metal patterns configured to form a periodic lattice structure on the cladding layer; and an optical waveguide layer on the plurality of metal patterns. Light travels from the optical waveguide layer to the cladding layer. Provided is an optical device using the optical filter.