公开(公告)号：US20190243155A1

公开(公告)日：2019-08-08

申请号：US16199759

申请日：2018-11-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jangwoo YOU ,  Namseop KWON ,  Byunghoon NA ,  Minkyung LEE ,  Seunghoon HAN

IPC: G02B27/42

CPC classification number: G02B27/4272 ,  G02B27/4233 ,  G02B2207/101

Abstract: Provided are meta illuminators. The meta illuminators according to embodiments include a first light emitter configured to emit pattern light, and a second light emitter configured to emit non-patterned light, wherein the first and second light emitters forms a single body. The first and second light emitters respectively include meta-surfaces that are different from each other, and the different meta-surfaces may be formed on a single material layer. The first light emitter includes a pattern region that transmits a portion of incident light, and the second light emitter does not include the pattern region. A mask may be arranged between the light source and the transparent substrate.

公开(公告)号：US20180278023A1

公开(公告)日：2018-09-27

申请号：US15804537

申请日：2017-11-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byunghoon NA ,  Seunghoon HAN

IPC: H01S5/183 ,  H01S5/024 ,  G01D5/30 ,  H01S5/187

CPC classification number: H01S5/18361 ,  G01B11/02 ,  G01D5/30 ,  H01S5/02469 ,  H01S5/18308 ,  H01S5/18341 ,  H01S5/18386 ,  H01S5/187 ,  H01S2301/176

Abstract: A vertical cavity surface emitting laser includes a gain layer configured to generate light; a distributed Bragg reflector below the gains layer; and a meta structure reflector above the gain layer and comprising a plurality of nano structures having a sub wavelength dimension.

公开(公告)号：US20160018676A1

公开(公告)日：2016-01-21

申请号：US14677027

申请日：2015-04-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Changyoung PARK ,  Byunghoon NA ,  Yonghwa PARK

IPC: G02F1/017 ,  G02B6/124

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.

公开(公告)号：US20250072016A1

公开(公告)日：2025-02-27

申请号：US18942910

申请日：2024-11-11

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

Inventor： Kiyoung LEE ,  Kookrin CHAR ,  Byunghoon NA ,  Hahoon LEE ,  Dowon SONG

IPC: H01G4/30 ,  H01G4/12

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：US20230063896A1

公开(公告)日：2023-03-02

申请号：US17705818

申请日：2022-03-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Euncheol DO ,  Byunghoon NA ,  Kiyoung LEE ,  Jooho LEE

IPC: H01G4/10 ,  H01L49/02 ,  H01G4/33

Abstract: Provided are a capacitor and a method for manufacturing the capacitor, the capacitor including: a first thin-film electrode layer; a second thin-film electrode layer; a dielectric layer, including a binary metal oxide, between the first thin-film electrode layer and the second thin-film electrode layer; and an interlayer, including an anionized layer, between the dielectric layer and at least one of the first thin-film electrode layer or the second thin-film electrode layer. The interlayer has a same type of crystal structure as and a different composition from the dielectric layer, and the anionized layer includes at least one of a monovalent cation, a divalent cation, or a trivalent cation.

公开(公告)号：US20230056804A1

公开(公告)日：2023-02-23

申请号：US17980376

申请日：2022-11-03

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seunghoon HAN ,  Byunghoon NA ,  Jangwoo YOU

IPC: G03B21/20 ,  G03B21/14 ,  G02B27/09 ,  G02F1/01 ,  G02B6/27

Abstract: A structured light projector includes a light source configured to emit light, a structured light pattern mask configured to receive the light emitted by the light source and including a first region configured to generate a first structured light having a first polarization and a second region configured to generate a second structured light having a second polarization that is different from the first polarization, and a polarization multiplexing deflector configured to deflect the first structured light and the second structured light generated by the structured light pattern mask, to different directions, respectively.

公开(公告)号：US20210199426A1

公开(公告)日：2021-07-01

申请号：US17200073

申请日：2021-03-12

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Namseop KWON ,  Jangwoo YOU ,  Minkyung LEE ,  Byunghoon NA ,  Seunghoon HAN

IPC: G01B11/25 ,  F21V5/04 ,  F21V11/08 ,  F21V13/02 ,  G01B11/22

Abstract: A structured light projectors includes an illuminator configured to emit illumination light, a pattern mask configured to project structured light by partially transmitting the illumination light, and a lens configured to project the structured light, wherein the pattern mask includes a first lens distortion compensation region including a plurality of opaque first light shielding patterns having a first pattern width, respectively, and a second lens distortion compensation region surrounding the first lens distortion compensation region, the second lens distortion compensation region including a plurality of opaque second light shielding patterns having a second pattern width, respectively, wherein the second pattern width is less than the first pattern width.

公开(公告)号：US20200284904A1

公开(公告)日：2020-09-10

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

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：US20200150588A1

公开(公告)日：2020-05-14

申请号：US16385471

申请日：2019-04-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Wontaek SEO ,  Hongseok LEE ,  Byunghoon NA

IPC: G03H1/22 ,  G03H1/02 ,  H01S5/183

Abstract: Provided is a holographic display apparatus. A holographic image display apparatus includes: a light source configured to emit light, the light source including a plurality of vertical-cavity surface-emitting lasers (VCSELs) that are spaced apart from one another; a spatial light modulator configured to, based on a hologram data signal, modulate the light emitted by the light source; and a focusing optical system configured to focus an image formed by the spatial light modulator using a Maxwellian view method.

公开(公告)号：US20190103727A1

公开(公告)日：2019-04-04

申请号：US16192158

申请日：2018-11-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byunghoon NA ,  Seunghoon HAN

IPC: H01S5/183 ,  H01S5/042 ,  H01S5/187 ,  H01S5/024 ,  G02B27/28 ,  G01B11/24 ,  G01D5/30

Abstract: A vertical cavity surface emitting laser includes a gain layer configured to generate light; a distributed Bragg reflector below the gains layer; and a meta structure reflector above the gain layer and comprising a plurality of nano structures having a sub wavelength dimension.