公开(公告)号：US12278260B2

公开(公告)日：2025-04-15

申请号：US17407653

申请日：2021-08-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Byunghoon Na ,  Kiyoung Lee ,  Jooho Lee ,  Myoungho Jeong

IPC: H01G4/30 ,  H01L49/02 ,  H10N70/00 ,  H10N70/20

Abstract: A capacitor includes a first electrode including a first reinforcement material having a perovskite crystal structure; and a first metallic material having a perovskite crystal structure; a second electrode on the first electrode; and a dielectric layer between the first electrode and the second electrode, wherein the first metallic material has greater a greater electronegativity than that of the first reinforcement material.

公开(公告)号：US11976918B2

公开(公告)日：2024-05-07

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

CPC classification number: G01B11/2513 ,  F21V5/045 ,  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：US20230044142A1

公开(公告)日：2023-02-09

申请号：US17970258

申请日：2022-10-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seunghoon HAN ,  Jangwoo You ,  Byunghoon Na

IPC: G01S17/894 ,  G01S7/481 ,  G02B3/00 ,  G02B5/02

Abstract: An illumination device includes a display panel including a first surface on which an image is displayed, a second surface opposite to the first surface, display pixels interposed between the first surface and the second surface, and a transmitting window interposed between the first surface and the second surface. The illumination device further includes a light source disposed on a side of the second surface of the display panel, and emitting light toward the second surface, and a light transmitter interposed between the light source and the display panel, and transmitting the emitted light to the transmitting window, the transmitted light being incident on the second surface of the display panel and being transmitted through the transmitting window toward the first surface of the display panel. The illumination device further includes a diffuser diffusing the light transmitted through the transmitting window.

公开(公告)号：US11353626B2

公开(公告)日：2022-06-07

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: G02B1/00 ,  G02B27/42 ,  H01S5/00

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：US11327204B2

公开(公告)日：2022-05-10

申请号：US15992829

申请日：2018-05-30

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jangwoo You ,  Byunghoon Na ,  Seunghoon Han

IPC: G02B3/08 ,  G02B1/00 ,  G01S17/48 ,  G01S7/481 ,  G02B5/08 ,  G02B27/42 ,  G01B11/25 ,  G03B21/14 ,  G02B5/18 ,  G02B5/00 ,  G03B21/20 ,  G02B3/06 ,  G02B19/00

Abstract: Provided are projectors, each including a light source configured to emit laser light, a substrate spaced apart from the light source by a distance, a pattern mask including a pattern on a first surface of the substrate, the first surface facing the light source, and a meta-lens including a plurality of first nanostructures on a second surface of the substrate, the second surface facing the first surface, the nanostructures having a shape dimension of a sub-wavelength that is less than a wavelength of light emitted from the light source.

公开(公告)号：US11276987B2

公开(公告)日：2022-03-15

申请号：US16248276

申请日：2019-01-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seunghoon Han ,  Byunghoon Na

IPC: H01S5/183 ,  H01S5/42

Abstract: Vertical cavity surface-emitting lasers (VCSELs) includes a vertical cavity surface-emitting laser including a gain layer configured to generate light, a distributed Bragg reflector disposed on a first surface of the gain layer, and a nanostructure reflector disposed on a second surface of the gain layer opposite from the first surface, the nanostructure reflector including a plurality of nanostructures having a sub-wavelength dimension, wherein the plurality of nanostructures include a plurality of anisotropic nanoelements and are configured to emit a circularly polarized laser light through the nanostructure reflector based on distributions and arrangement directions of the plurality of anisotropic nanoelementss.

公开(公告)号：US10982954B2

公开(公告)日：2021-04-20

申请号：US16243742

申请日：2019-01-09

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：US10916916B2

公开(公告)日：2021-02-09

申请号：US16192158

申请日：2018-11-15

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byunghoon Na ,  Seunghoon Han

IPC: H01S5/183 ,  H01S5/187 ,  G02B27/28 ,  G01B11/24 ,  G01D5/30 ,  H01S5/024 ,  G01B11/25 ,  H01S5/343 ,  H01S5/042

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：US20190383601A1

公开(公告)日：2019-12-19

申请号：US16243742

申请日：2019-01-09

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: G01B11/25 ,  F21V11/08 ,  F21V5/04 ,  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：US10444355B2

公开(公告)日：2019-10-15

申请号：US15866998

申请日：2018-01-10

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

Inventor： Ragip Pala ,  Harry Atwater ,  Muhammad Alam ,  Duhyun Lee ,  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 employing the same. The optical modulating device includes a phase modulator including a meta surface including a nanoantenna configured to couple light incident on the phase modulator, and including a quantum well layer having a multi-quantum well and configured to modulate a phase of light by modulating a refractive index according to an electrical control, and a reflective layer provided at on the phase modulator opposite to a side of the meta surface of the phase modulator and configured to resonate light coupled through the nanoantenna.