-
公开(公告)号:US20200264343A1
公开(公告)日:2020-08-20
申请号:US16574943
申请日:2019-09-18
发明人: Seunghoon HAN , Mahdad MANSOUREE , Amir ARBABI , Suyeon LEE
摘要: A meta-lens includes a first layer that is arranged on a substrate and that includes a plurality of first nanostructures and a second layer including a plurality of second nanostructures separately arranged from the first nanostructures. The meta-lens may focus light of a plurality of wavelengths or light of a wide wavelength bandwidth due to the arrangement of the nanostructures in a multilayer structure.
-
公开(公告)号:US20220397391A1
公开(公告)日:2022-12-15
申请号:US17887924
申请日:2022-08-15
发明人: Suyeon LEE , Unjeong KIM , Hyuck CHOO , Seungju Han , Hyochul KIM
摘要: An object recognition apparatus includes a first spectrometer configured to obtain a first type of spectrum data from light scattered, emitted, or reflected from an object; a second spectrometer configured to obtain a second type of spectrum data from the light scattered, emitted, or reflected from the object, the second type of spectrum data being different from the first type of spectrum data; an image sensor configured to obtain image data of the object; and a processor configured to identify the object using data obtained from at least two from among the first spectrometer, the second spectrometer, and the image sensor and using at least two pattern recognition algorithms.
-
公开(公告)号:US20210223031A1
公开(公告)日:2021-07-22
申请号:US16952959
申请日:2020-11-19
发明人: Suyeon LEE , Unjeong KIM , Hyuck CHOO , Seungju Han , Hyochul KIM
摘要: An object recognition apparatus includes a first spectrometer configured to obtain a first type of spectrum data from light scattered, emitted, or reflected from an object; a second spectrometer configured to obtain a second type of spectrum data from the light scattered, emitted, or reflected from the object, the second type of spectrum data being different from the first type of spectrum data; an image sensor configured to obtain image data of the object; and a processor configured to identify the object using data obtained from at least two from among the first spectrometer, the second spectrometer, and the image sensor and using at least two pattern recognition algorithms.
-
公开(公告)号:US20170370773A1
公开(公告)日:2017-12-28
申请号:US15487549
申请日:2017-04-14
发明人: Jineun KIM , Younggeun ROH , Q Han PARK , Yeonsang PARK , Suyeon LEE
CPC分类号: G01J3/12 , G01J3/0205 , G01J3/0256 , G01J3/2803 , G01J3/36 , G01J2003/1213 , G02B1/002
摘要: An optical device including slots and an apparatus employing the optical device are provided. An optical unit device for selectively transmitting electromagnetic waves of a wavelength range, includes a material layer including slots. A gap between the slots has a distance such that the optical unit device has a Q-factor of about 5 or more.
-
-
-