公开(公告)号：US10378887B2

公开(公告)日：2019-08-13

申请号：US15933627

申请日：2018-03-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byunghoon Na ,  Jangwoo You ,  Seunghoon Han

IPC: G01B11/25 ,  G03B21/20 ,  G02B27/28 ,  G06K9/00 ,  G06F21/31

Abstract: A meta projector includes a light source array configured to emit light along an optical path. The light source array includes a first light-emitting array including a plurality of first light-emitting configured to emit first light having a first set of light properties and a second light-emitting array including a plurality of second light-emitting elements configured to emit a second light having a second set of light properties, the second set of light properties different from the first set of light properties. The meta projector includes a meta-structure layer aligned with the optical path. The meta projector includes a plurality of nanostructures having a sub-wavelength shape dimension that is smaller than a wavelength of light emitted from the light source array. The meta-structure layer is configured to differently modulate the first light and the second light in relation to each other.

公开(公告)号：US09740032B2

公开(公告)日：2017-08-22

申请号：US15050911

申请日：2016-02-23

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Changyoung Park ,  Byunghoon Na ,  Yonghwa Park

IPC: G02F1/03 ,  H01S5/00 ,  G02F1/017 ,  H01S5/10 ,  H01S5/062 ,  H01S5/20 ,  H01S5/187 ,  H01S5/0625

CPC classification number: G02F1/017 ,  G02F2201/346 ,  G02F2201/38 ,  G02F2202/101 ,  G02F2203/11 ,  H01S5/06226 ,  H01S5/06256 ,  H01S5/10 ,  H01S5/1021 ,  H01S5/1042 ,  H01S5/187 ,  H01S5/20 ,  H01S5/2013

Abstract: An optical modulator is provided, including a lower reflection layer, an active layer formed on the lower reflection layer, and an upper reflection layer formed on the active layer. The active layer includes a multiple quantum well structure including a quantum well layer and a quantum barrier layer. The upper reflection layer includes a dielectric material. A plurality of micro cavity layers are included in the upper reflection layer.

公开(公告)号：US09417468B2

公开(公告)日：2016-08-16

申请号：US14677027

申请日：2015-04-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Changyoung Park ,  Byunghoon Na ,  Yonghwa Park

IPC: G02F1/035 ,  G02F1/017 ,  G02B6/124 ,  G02F1/015

CPC classification number: G02F1/01708 ,  G02B6/12002 ,  G02B6/124 ,  G02B6/134 ,  G02B2006/12104 ,  G02B2006/12128 ,  G02B2006/12142 ,  G02F1/017 ,  G02F1/01716 ,  G02F1/01725 ,  G02F2001/0155 ,  G02F2001/01733 ,  G02F2001/01741 ,  G02F2201/307 ,  G02F2202/108

Abstract: Provided are a transmission type high-absorption optical modulator and a method of manufacturing the transmission type high-absorption optical modulator. The optical modulator includes: a substrate; a lower distributed Bragg reflector (DBR) layer on the substrate; a lower clad layer on the lower DBR layer; an active layer that is formed on the lower clad layer and includes a quantum well layer and a quantum barrier layer; an upper clad layer on the active layer; an upper DBR layer on the upper clad layer; and a doping layer that supplies carriers to the quantum well layer. In the optical modulator, the doping layer may be included in the quantum barrier layer or in at least one of the upper and lower clad layers.

Abstract translation: 提供一种透射型高吸收光调制器和制造透射型高吸收光调制器的方法。 光调制器包括：基板; 在基板上的下分布布拉格反射器（DBR）层; 下DBR层上的下包层; 形成在下包层上并包含量子阱层和量子势垒层的有源层; 有源层上的上覆层; 在上包层上的上DBR层; 以及向载流子提供量子阱层的掺杂层。 在光调制器中，掺杂层可以包括在量子势垒层中或在上包层和下包层中的至少一个中。

公开(公告)号：US12278261B2

公开(公告)日：2025-04-15

申请号：US17564699

申请日：2021-12-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Euncheol Do ,  Byunghoon Na ,  Kiyoung Lee

IPC: H10B12/00 ,  H01G4/33 ,  H01L49/02

Abstract: Provided are a capacitor, an electronic device including the same, and a method of manufacturing the same, the capacitor including a first thin-film electrode layer; a second thin-film electrode layer; a dielectric layer between the first thin-film electrode layer and the second thin-film electrode layer; and an interlayer between the dielectric and at least one of the first thin-film electrode layer or the second thin-film electrode layer, the interlayer including a same crystal structure type as and a different composition from at least one of the first thin film electrode layer, the second thin film electrode layer, or the dielectric layer, the interlayer including at least one of a anionized layer or a neutral layer.

公开(公告)号：US12166066B2

公开(公告)日：2024-12-10

申请号：US17370361

申请日：2021-07-08

Applicant: Samsung Electronics Co., Ltd. ,  SEOUL NATIONAL UNIVERSITY R & DB FOUNDATION

Inventor： Kiyoung Lee ,  Kookrin Char ,  Byunghoon Na ,  Hahoon Lee ,  Dowon Song

IPC: H01G4/12 ,  H01G4/30 ,  H01L49/02

Abstract: A thin film laminate structure, an integrated device including the same, and a method of manufacturing the thin film laminate structure are provided. The thin film laminate structure includes two or more dielectric layers, wherein at least one of the dielectric layers of the thin film laminate structure includes a compound represented by Formula 1 and having a perovskite-type crystal structure having a B/B′ composition ratio different from that of a remainder of the dielectric layers: AB1-xB′xO3   wherein, in Formula 1, A, B, B′, and x are the same as defined in the specification.

公开(公告)号：US11933916B2

公开(公告)日：2024-03-19

申请号：US17946441

申请日：2022-09-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jangwoo You ,  Namseop Kwon ,  Byunghoon Na ,  Minkyung Lee ,  Suyeon Lee ,  Seunghoon Han

IPC: G01S7/481 ,  G01S17/08 ,  G02B1/00 ,  G02B5/18 ,  G02F1/13

CPC classification number: G01S7/4815 ,  G01S17/08 ,  G02B1/00 ,  G02B5/1809 ,  G02F1/13 ,  G02F1/1313 ,  G02B2207/101

Abstract: Provided is an illumination device including a display panel including a first surface and a second surface that is opposite to the first surface, the display panel being configured to output light including image information through the first surface, a light source configured to emit light, the light source being spaced apart from the display panel in a direction away from and normal to the second surface of the display panel, a window panel including a first area configured to transmit the light output from the display panel and a second area configured to transmit the light emitted from the light source, and a light transmitting unit provided between the window panel and the light source, the light transmitting unit configured to transmit the light emitted from the light source to an object through the second area, the light transmitting unit including at least one meta-surface.

公开(公告)号：US11835626B2

公开(公告)日：2023-12-05

申请号：US17948026

申请日：2022-09-19

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  CALIFORNIA INSTITUTE OF TECHNOLOGY

Inventor： Duhyun Lee ,  Muhammad Alam ,  Harry Atwater ,  Ragip Pala ,  Byunghoon Na ,  Seunghoon Han

IPC: G01S17/02 ,  G02F1/017 ,  G01S7/481 ,  G02F1/21 ,  G02F1/29 ,  G02F1/015

CPC classification number: G01S17/02 ,  G01S7/481 ,  G01S7/4817 ,  G02F1/01716 ,  G02F1/21 ,  G02F1/292 ,  G02F1/0151 ,  G02F1/213 ,  G02F2202/30

Abstract: Provided are an optical modulating device and a system including the optical modulating device. The optical modulating device includes a substrate, and a phase modulator formed on the substrate and including a Fabry-Perot cavity. The Fabry-Perot cavity of the phase modulator includes a first reflective layer, a second reflective layer, and a tunable core formed between the first reflective layer and the second reflective layer, wherein the tunable core is formed of a semiconductor material and is configured to modulate a phase of light corresponding to modulation of a refractive index of the tunable core according to electrical control.

公开(公告)号：US11713962B2

公开(公告)日：2023-08-01

申请号：US17322385

申请日：2021-05-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seunghoon Han ,  Byunghoon Na ,  Jangwoo You

IPC: H01S5/40 ,  G02B1/00 ,  G02B5/18 ,  G01B11/22 ,  H01S5/183 ,  H01S5/12 ,  G02B3/08 ,  G02B3/00 ,  H01S5/42 ,  G02B27/42 ,  B82Y20/00 ,  H01S5/00 ,  H01S5/042

CPC classification number: G01B11/22 ,  G02B1/002 ,  G02B3/0056 ,  G02B3/08 ,  G02B5/1842 ,  G02B27/425 ,  H01S5/12 ,  H01S5/183 ,  H01S5/4025 ,  H01S5/423 ,  B82Y20/00 ,  H01S5/005 ,  H01S5/0427

Abstract: Provided are a nanostructured optical element, a depth sensor, and an electronic device. The nanostructured optical element includes: a light source in which a plurality of laser sources irradiating light are configured as an array; a meta-pattern layer including a plurality of first nano-posts that are two-dimensionally configured while satisfying a sub-wavelength condition, wherein the plurality of first nano-posts are configured to change the light from the light source into structured light; and a deflecting layer between the light source and the meta-pattern layer, and configured to change a proceeding direction of the light to make the light from the light source be incident to the meta-pattern layer.

公开(公告)号：US11513219B2

公开(公告)日：2022-11-29

申请号：US16884850

申请日：2020-05-27

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  CALIFORNIA INSTITUTE OF TECHNOLOGY

Inventor： Duhyun Lee ,  Muhammad Alam ,  Harry Atwater ,  Ragip Pala ,  Byunghoon Na ,  Seunghoon Han

IPC: G01S17/02 ,  G02F1/017 ,  G01S7/481 ,  G02F1/21 ,  G02F1/29 ,  G02F1/015

Abstract: Provided are an optical modulating device and a system including the optical modulating device. The optical modulating device includes a substrate, and a phase modulator formed on the substrate and including a Fabry-Perot cavity. The Fabry-Perot cavity of the phase modulator includes a first reflective layer, a second reflective layer, and a tunable core formed between the first reflective layer and the second reflective layer, wherein the tunable core is formed of a semiconductor material and is configured to modulate a phase of light corresponding to modulation of a refractive index of the tunable core according to electrical control.

公开(公告)号：US11042243B2

公开(公告)日：2021-06-22

申请号：US15991005

申请日：2018-05-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon Han ,  Byunghoon Na ,  Jangwoo You

IPC: G06F3/042 ,  H01S5/026 ,  G01B9/08 ,  G01B11/22 ,  G03B21/00 ,  G03B21/20 ,  G02B1/00 ,  G02B1/118 ,  G02B27/20 ,  G01B11/25 ,  H01S5/12 ,  H01S5/343 ,  H01S5/30 ,  G02B5/18 ,  G02B27/09

Abstract: A meta projector includes an edge emitting device configured to emit light through a side surface thereof, a meta-structure layer spaced apart from the upper surface of the edge emitting device that includes a plurality of nanostructures having a sub-wavelength shape dimension smaller than a wavelength of the light emitted from the edge emitting device, and a path changing member configured to change a path of the light emitted from the edge emitting device so as to direct the path toward the meta-structure layer. The meta projector may thus be configured to emit a light pattern of structured light, based on directing the light emitted from the edge emitting device through the meta-structure layer, while having a relatively compact device size.