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：US20190025482A1

公开(公告)日：2019-01-24

申请号：US16071950

申请日：2017-07-31

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

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.