公开(公告)号：US11703621B2

公开(公告)日：2023-07-18

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: G02B27/10 ,  G02B5/28 ,  G05B23/02 ,  H01L27/146 ,  G02B5/20

CPC classification number: G02B5/28 ,  G02B5/201 ,  G05B23/02 ,  H01L27/1463 ,  H01L27/14621 ,  H01L27/14645

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：US10989847B2

公开(公告)日：2021-04-27

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: G02B27/10 ,  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.