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1 | US10649303B2 |
Optical device and optical system including the same
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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. | |||
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2 | US2020256731A1 |
SPECTROMETERS WITH SELF-COMPENSATION OF MISALIGNMENT
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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. | |||
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3 | EP3701217A1 |
SPECTROMETERS WITH SELF-COMPENSATION OF MISALIGNMENT
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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 | ||||
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4 | US10816828B2 |
Multi-stack graphene structure and device including the same
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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. | |||
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5 | WO2019084569A1 |
SPECTROMETERS WITH SELF-COMPENSATION OF MISALIGNMENT
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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. | |||
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6 | US10281327B2 |
Spectrometers with self-compensation of rotational misalignment
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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. | |||
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7 | US2019384074A1 |
MULTI-STACK GRAPHENE STRUCTURE AND DEVICE INCLUDING THE SAME
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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. | |||
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8 | US2018314130A1 |
OPTICAL DEVICE AND OPTICAL SYSTEM INCLUDING THE SAME
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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. | |||
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9 | US2018094976A1 |
Spectrometers with Self-Compensation of Rotational Misalignment
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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. | |||
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10 | US2018120595A1 |
MULTI-STACK GRAPHENE STRUCTURE AND DEVICE INCLUDING THE SAME
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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. | |||
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11 | WO2017139008A1 |
BROADBAND VISIBLE-SHORTWAVE INFRARED SPECTROMETER
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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. |
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