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No. Publication Number Title Publication/Patent Number Publication/Patent Number Publication Date Publication Date
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1
US10649303B2
Optical device and optical system including the same
Publication/Patent Number: US10649303B2 Publication Date: 2020-05-12 Application Number: 15/965,369 Filing Date: 2018-04-27 Inventor: Joo, Wonjae   Brongersma, Mark L.   Kang, Juhyung   Assignee: SAMSUNG ELECTRONICS CO., LTD.   The Board of Trustees of the Leland Stanford Junior University   IPC: G02F1/29 Abstract: An optical device and an optical system including the optical device are provided. The optical device may include a reflective layer and a plurality of nano-beams spaced apart from the reflective layer. The plurality of nano-beams may be formed as a metasurface. The nano-beams may have a pattern structure having a plurality of metasurface forms, and the distance of the gaps between the plurality of nano-beams and the reflective layer may be adjustable individually or as a whole. The optical device may be a beam steering device or an optical phase modulator.
2
US2020256731A1
SPECTROMETERS WITH SELF-COMPENSATION OF MISALIGNMENT
Publication/Patent Number: US2020256731A1 Publication Date: 2020-08-13 Application Number: 16/859,941 Filing Date: 2020-04-27 Inventor: Lee, Jae Hyung   Kim, Youngsik   Na, Yeul   Kang, Juhyung   Assignee: Stratio   IPC: G01J3/14 Abstract: An apparatus for analyzing light includes an input aperture for receiving light; a first set of one or more lenses configured to relay light from the input aperture; and a prism assembly configured to disperse light from the first set of one or more lenses. The prism assembly includes a plurality of prisms that includes a first prism, a second prism that is distinct from the first prism, and a third prism that is distinct from the first prism and the second prism. The first prism is mechanically coupled with the second prism and the second prism is mechanically coupled with the third prism. The apparatus also includes a second set of one or more lenses configured to focus the dispersed light from the prism assembly; and an array detector configured for converting the light from the second set of one or more lenses to electrical signals.
3
EP3701217A1
SPECTROMETERS WITH SELF-COMPENSATION OF MISALIGNMENT
Publication/Patent Number: EP3701217A1 Publication Date: 2020-09-02 Application Number: 18870058.7 Filing Date: 2018-10-29 Inventor: Lee, Jae Hyung   Kim, Youngsik   Na, Yeul   Kang, Juhyung   Assignee: Stratio   IPC: G01B9/00
4
US10816828B2
Multi-stack graphene structure and device including the same
Publication/Patent Number: US10816828B2 Publication Date: 2020-10-27 Application Number: 15/802,086 Filing Date: 2017-11-02 Inventor: Joo, Wonjae   Kang, Juhyung   Kim, Soojin   Brongersma, Mark L.   Fan, Shanhui   Assignee: SAMSUNG ELECTRONICS CO., LTD.   THE BOARD OF TRUSTEES OF THE LELAND STANFORD JR. UNIVERSITY   IPC: G02F1/01 Abstract: A multi-stack graphene structure includes a graphene stack that includes graphene layers including amorphous graphene and thin film dielectric layers. The graphene layers include amorphous graphene. The graphene layers and the thin dielectric layers are alternately stacked on one another. The multi-stack graphene structure also includes an electric field former configured to apply an electric field to the graphene layers.
5
WO2019084569A1
SPECTROMETERS WITH SELF-COMPENSATION OF MISALIGNMENT
Publication/Patent Number: WO2019084569A1 Publication Date: 2019-05-02 Application Number: 2018058059 Filing Date: 2018-10-29 Inventor: Lee, Jae   Kim, Youngsik   Kang, Juhyung   Na, Yeul   Assignee: LEE, JAE, HYUNG   STRATIO   IPC: G01J1/00 Abstract: An apparatus for analyzing light includes an input aperture for receiving light; a first set of one or more lenses configured to relay light from the input aperture; and a prism assembly configured to disperse light from the first set of one or more lenses. The prism assembly includes a plurality of prisms that includes a first prism, a second prism that is distinct from the first prism, and a third prism that is distinct from the first prism and the second prism. The first prism is mechanically coupled with the second prism and the second prism is mechanically coupled with the third prism. The apparatus also includes a second set of one or more lenses configured to focus the dispersed light from the prism assembly; and an array detector configured for converting the light from the second set of one or more lenses to electrical signals.
6
US10281327B2
Spectrometers with self-compensation of rotational misalignment
Publication/Patent Number: US10281327B2 Publication Date: 2019-05-07 Application Number: 15/821,591 Filing Date: 2017-11-22 Inventor: Lee, Jae Hyung   Kim, Youngsik   Na, Yeul   Kang, Juhyung   Assignee: STRATIO   IPC: G01J3/14 Abstract: An apparatus for analyzing light includes an input aperture for receiving light; a first set of one or more lenses configured to relay light from the input aperture; and a prism assembly configured to disperse light from the first set of one or more lenses. The prism assembly includes a plurality of prisms that includes a first prism, a second prism that is distinct from the first prism, and a third prism that is distinct from the first prism and the second prism. The first prism is mechanically coupled with the second prism and the second prism is mechanically coupled with the third prism. The apparatus also includes a second set of one or more lenses configured to focus the dispersed light from the prism assembly; and an array detector configured for converting the light from the second set of one or more lenses to electrical signals.
7
US2019384074A1
MULTI-STACK GRAPHENE STRUCTURE AND DEVICE INCLUDING THE SAME
Publication/Patent Number: US2019384074A1 Publication Date: 2019-12-19 Application Number: 16/557,347 Filing Date: 2019-08-30 Inventor: Joo, Wonjae   Kang, Juhyung   Kim, Soojin   Brongersma, Mark L.   Fan, Shanhui   Assignee: SAMSUNG ELECTRONICS CO., LTD.   THE BOARD OF TRUSTEES OF THE LELAND STANFORD JR. UNIVERSITY   IPC: G02F1/01 Abstract: A multi-stack graphene structure includes a graphene stack that includes graphene layers including amorphous graphene and thin film dielectric layers. The graphene layers include amorphous graphene. The graphene layers and the thin dielectric layers are alternately stacked on one another. The multi-stack graphene structure also includes an electric field former configured to apply an electric field to the graphene layers.
8
US2018314130A1
OPTICAL DEVICE AND OPTICAL SYSTEM INCLUDING THE SAME
Publication/Patent Number: US2018314130A1 Publication Date: 2018-11-01 Application Number: 15/965,369 Filing Date: 2018-04-27 Inventor: Joo, Wonjae   Brongersma, Mark L.   Kang, Juhyung   Assignee: Samsung Electronics Co., Ltd.   The Board of Trustees of the Leland Stanford Junior University   IPC: G02F1/29 Abstract: An optical device and an optical system including the optical device are provided. The optical device may include a reflective layer and a plurality of nano-beams spaced apart from the reflective layer. The plurality of nano-beams may be formed as a metasurface. The nano-beams may have a pattern structure having a plurality of metasurface forms, and the distance of the gaps between the plurality of nano-beams and the reflective layer may be adjustable individually or as a whole. The optical device may be a beam steering device or an optical phase modulator.
9
US2018094976A1
Spectrometers with Self-Compensation of Rotational Misalignment
Publication/Patent Number: US2018094976A1 Publication Date: 2018-04-05 Application Number: 15/821,591 Filing Date: 2017-11-22 Inventor: Kang, Juhyung   Na, Yeul   Kim, Youngsik   Lee, Jae Hyung   Assignee: Stratio   IPC: G02B27/10 Abstract: An apparatus for analyzing light includes an input aperture for receiving light; a first set of one or more lenses configured to relay light from the input aperture; and a prism assembly configured to disperse light from the first set of one or more lenses. The prism assembly includes a plurality of prisms that includes a first prism, a second prism that is distinct from the first prism, and a third prism that is distinct from the first prism and the second prism. The first prism is mechanically coupled with the second prism and the second prism is mechanically coupled with the third prism. The apparatus also includes a second set of one or more lenses configured to focus the dispersed light from the prism assembly; and an array detector configured for converting the light from the second set of one or more lenses to electrical signals.
10
US2018120595A1
MULTI-STACK GRAPHENE STRUCTURE AND DEVICE INCLUDING THE SAME
Publication/Patent Number: US2018120595A1 Publication Date: 2018-05-03 Application Number: 15/802,086 Filing Date: 2017-11-02 Inventor: Fan, Shanhui   Brongersma, Mark L.   Kim, Soojin   Kang, Juhyung   Joo, Wonjae   Assignee: THE BOARD OF TRUSTEES OF THE LELAND STANFORD JR. UNIVERSITY   SAMSUNG ELECTRONICS CO., LTD.   IPC: G02F1/19 Abstract: A multi-stack graphene structure includes a graphene stack that includes graphene layers including amorphous graphene and thin film dielectric layers. The graphene layers include amorphous graphene. The graphene layers and the thin dielectric layers are alternately stacked on one another. The multi-stack graphene structure also includes an electric field former configured to apply an electric field to the graphene layers.
11
WO2017139008A1
BROADBAND VISIBLE-SHORTWAVE INFRARED SPECTROMETER
Publication/Patent Number: WO2017139008A1 Publication Date: 2017-08-17 Application Number: 2016064585 Filing Date: 2016-12-02 Inventor: Kim, Youngsik   Na, Yeul   Jung, Wooshik   Kang, Juhyung   Lee, Jae Hyung   Assignee: STRATIO, INC.   STRATIO   IPC: A61B1/06 Abstract: An apparatus for analyzing visible and shortwave infrared light includes an input aperture for receiving light that includes a visible wavelength component and a shortwave infrared wavelength component; a first set of one or more lenses configured to relay light from the input aperture; one or more dispersive optical elements configured to disperse light from the first set of one or more lenses; a second set of one or more lenses configured to focus the dispersed light from the one or more dispersive optical elements; and an array detector configured for converting the light from the second set of one or more lenses to electrical signals that include electrical signals indicating intensity of the visible wavelength component and electrical signals indicating intensity of the shortwave infrared wavelength component.