公开(公告)号：US20170168324A1

公开(公告)日：2017-06-15

申请号：US15364796

申请日：2016-11-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sunil KIM ,  Changgyun SHIN ,  Duhyun LEE ,  Jungwoo KIM

IPC: G02F1/015 ,  H01L29/786 ,  G02F1/29 ,  H01L29/24

CPC classification number: G02F1/015 ,  B82Y20/00 ,  G02B1/002 ,  G02F1/0009 ,  G02F1/29 ,  G02F2202/30 ,  H01L29/24 ,  H01L29/7869

Abstract: A meta device includes a plurality of meta structures that spaced apart from each other and reflect at least a portion of incident light, a plurality of electrodes that are spaced apart from each other, and a controller configured to control a phase shift of reflected light using a voltage applied to the plurality of electrodes.

公开(公告)号：US20170139137A1

公开(公告)日：2017-05-18

申请号：US15096568

申请日：2016-04-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Changbum LEE ,  Duhyun LEE ,  Sunil KIM ,  Jungwoo KIM ,  Byunggil JEONG

IPC: G02B6/13 ,  B05D7/00 ,  C23C28/00 ,  B05D3/00 ,  C23C30/00 ,  G02B6/122 ,  B05D5/06

CPC classification number: G02B6/13 ,  B05D3/007 ,  B05D5/06 ,  B05D7/5883 ,  B82Y20/00 ,  C23C28/32 ,  C23C28/345 ,  C23C30/005 ,  G02B1/002 ,  G02B5/008 ,  G02B6/1226

Abstract: A method of manufacturing a nano antenna is provided. The method includes forming a material layer on a substrate, defining a portion of the material layer, forming an adhesion layer on the defined portion of the material layer, forming a nano antenna material layer on the adhesion layer, and removing the adhesion layer to thereby manufacture the nano antenna.

公开(公告)号：US20230217128A1

公开(公告)日：2023-07-06

申请号：US18072689

申请日：2022-11-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yibing Michelle WANG ,  Chunji WANG ,  Yanhai REN ,  Tze-Ching FUNG ,  Duhyun LEE

IPC: H04N25/713 ,  H04N25/53

CPC classification number: H04N25/713 ,  H04N25/53

Abstract: The present disclosure relates to a method and system for imaging a scene. The method includes generating a shutter pattern and applying the shutter pattern to a photodetector array. The system includes a sensor architecture in three dimensions, where elements of the sensor architecture are stacked in two or more layers. Some elements of the sensor architecture include a photodetector array, register array, a generator to generate shutter patterns, readout circuitry, and an ISP.

公开(公告)号：US20220308369A1

公开(公告)日：2022-09-29

申请号：US17842327

申请日：2022-06-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Duhyun LEE ,  Changgyun SHIN ,  Sunil KIM ,  Junghyun PARK ,  Byunggil JEONG

IPC: G02F1/017 ,  G02F1/01 ,  G02F1/19

Abstract: A light modulator for amplifying an intensity of incident light and modulating a phase of the incident light is provided. The light modulator includes: a first distributed Bragg reflector (DBR) layer having a first reflectivity and comprising at least two first refractive index layers that have different refractive indices from each other and are repeatedly alternately stacked; a second DBR layer having a second reflectivity and comprising at least two second refractive index layers that have different refractive indices from each other and are repeatedly alternately stacked; and an active layer disposed between the first DBR layer and the second DBR layer, and comprising a quantum well structure.

公开(公告)号：US20220137402A1

公开(公告)日：2022-05-05

申请号：US17575189

申请日：2022-01-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Junghyun PARK ,  Sunil KIM ,  Duhyun LEE ,  Byunggil JEONG

IPC: G02B26/12 ,  G01S7/481

Abstract: Provided are a beam scanning device and a system including the beam scanning device. The beam scanning device includes: a spatial light modulator configured to modulate a phase of a light for a corresponding pixel of a plurality of pixels; and a phase mask including a support plate arranged in an output direction of the light that is output from the spatial light modulator and a plurality of nanostructures arranged on the support plate differently for each of the plurality of pixels to control the phase of the light.

公开(公告)号：US20220011642A1

公开(公告)日：2022-01-13

申请号：US17365674

申请日：2021-07-01

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Duhyun LEE ,  Sunil KIM ,  Junghyun PARK ,  Changgyun SHIN ,  Byunggil JEONG

IPC: G02F1/29

Abstract: Provided is a light modulation element including a first contact layer, a second contact layer, an active layer provided between the first contact layer and the second contact layer, a first contact plug provided between the first contact layer and the active layer, and a second contact plug provided between the second contact layer and the active layer, wherein a width of at least one of the first contact plug and the second contact plug is less than a width of the active layer.

公开(公告)号：US20210055626A1

公开(公告)日：2021-02-25

申请号：US16790993

申请日：2020-02-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byunggil JEONG ,  Sunil KIM ,  Junghyun PARK ,  Duhyun LEE

IPC: G02F1/31

Abstract: Provided a light modulating device including a variable mirror including a plurality of lattice structures, the plurality of lattice structures including a material having a refractive index that changes based on a temperature of the material, a distributed Bragg mirror spaced apart from the variable mirror and provided above the variable mirror, the distributed Bragg mirror including a first material layer and a second material layer that are alternately stacked, and a refractive index of the first material layer being different from a refractive index of the second material layer, and a heating portion configured to heat the plurality of lattice structures and provided below the variable mirror opposite to the distributed Bragg mirror.

公开(公告)号：US20200183148A1

公开(公告)日：2020-06-11

申请号：US16416972

申请日：2019-05-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Junghyun PARK ,  Sunil KIM ,  Duhyun LEE ,  Byunggil JEONG

IPC: G02B26/06 ,  G02B26/10 ,  G01S7/481

Abstract: Provided are a beam scanning device and a system including the beam scanning device. The beam scanning device includes: a spatial light modulator configured to modulate a phase of a light for a corresponding pixel of a plurality of pixels; and a phase mask including a support plate arranged in an output direction of the light that is output from the spatial light modulator and a plurality of nanostructures arranged on the support plate differently for each of the plurality of pixels to control the phase of the light.

公开(公告)号：US20180059444A1

公开(公告)日：2018-03-01

申请号：US15685314

申请日：2017-08-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Duhyun LEE ,  Changgyun SHIN ,  Sunil KIM ,  Byounglyong CHOI

IPC: G02F1/01 ,  G01S17/06

CPC classification number: G02F1/0126 ,  G01S17/06 ,  G02F1/0121 ,  G02F1/292 ,  G02F2203/50

Abstract: A phase modulation active device and a method of driving the same are provided. The method may include configuring, for the phase modulation active device including a plurality of channels that modulate a phase of incident light, a phase profile indicating a phase modulation target value to be implemented by the phase modulation active device; setting a phase limit value of the phase modulation active device; generating a modified phase profile based on the phase profile by modifying the phase modulation target value, for at least one channel from the plurality of channels that meets or exceeds the phase limit value, to a modified phase modulation target value that is less than the phase limit value in the phase profile; and operating the phase modulation active device based on the modified phase profile. Thus, improved optical modulation performance may be achieved.

公开(公告)号：US20170176651A1

公开(公告)日：2017-06-22

申请号：US15194739

申请日：2016-06-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Duhyun LEE ,  Sunil KIM ,  Changgyun SHIN ,  Jungwoo KIM ,  Chang bum LEE

IPC: G02B5/00 ,  G02F1/29 ,  G02F1/19

CPC classification number: G02B5/008 ,  G02F1/19 ,  G02F1/292 ,  G02F1/2955 ,  G02F2202/30 ,  G02F2203/12

Abstract: A light modulation device includes a dielectric antenna and a refractive-index-variable layer which faces the dielectric antenna and comprises a material having a refractive index that changes according to a signal. A light may be modulated, since resonance characteristics of the dielectric antenna are controlled according to a refractive-index change of the refractive-index-variable layer.