公开(公告)号：US10942333B2

公开(公告)日：2021-03-09

申请号：US15923554

申请日：2018-03-16

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

Inventor： Seunghoon Han ,  Amir Arbabi ,  Andrei Faraon ,  Sungwoo Hwang ,  Jangwoo You ,  Byounglyong Choi

IPC: G02B9/14 ,  G02B13/00 ,  G02B9/12 ,  G02B13/18 ,  G02B27/00 ,  G02B1/00 ,  G02B3/08 ,  G02B5/18 ,  G02B9/10

Abstract: An optical system and an image sensor including the same are provided. The optical system includes first, second, and third optical devices. At least one of the first, second, and third optical devices is a thin-lens including nanostructures.

公开(公告)号：US10922828B2

公开(公告)日：2021-02-16

申请号：US16166334

申请日：2018-10-22

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seunghoon Han ,  Byunghoon Na ,  Jangwoo You

IPC: G06T7/521 ,  G06T7/73 ,  G06T7/55 ,  G06T7/514 ,  H04N5/247 ,  H01S5/022 ,  G06F1/16 ,  H04N13/239 ,  H04N13/254 ,  H04N13/128 ,  H04N13/122 ,  G02B1/118 ,  G01B11/25 ,  G02B5/18 ,  H01S5/00 ,  H01S5/02216 ,  H04N13/00

Abstract: A meta projector is provided, including 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 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.

公开(公告)号：US20200050094A1

公开(公告)日：2020-02-13

申请号：US16296483

申请日：2019-03-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seunghoon Han ,  Byunghoon Na ,  Jangwoo You

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

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：US09857877B2

公开(公告)日：2018-01-02

申请号：US14624715

申请日：2015-02-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Heesun Yoon ,  Jangwoo You ,  Myungjae Jeon ,  Yonghwa Park

IPC: G06F3/01 ,  G06F1/16 ,  G06F3/03 ,  G06F3/042 ,  G06F3/0488

CPC classification number: G06F3/017 ,  G06F1/163 ,  G06F3/0304 ,  G06F3/0425 ,  G06F3/04883

Abstract: Provided is an apparatus and method of recognizing a movement of a subject. The apparatus includes a light source configured to emit light to the subject and an image sensor configured to receive light reflected from the subject. The apparatus includes a processor configured to detect a pixel that is receiving the reflected light, the pixel being included in a pixel array of the image sensor. The processor is configured to track the movement of the subject based on a change in a position of the detected pixel.

公开(公告)号：US09769456B2

公开(公告)日：2017-09-19

申请号：US14699068

申请日：2015-04-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jangwoo You ,  Byunghoon Na ,  Yonghwa Park ,  Changyoung Park ,  Heesun Yoon ,  Sanghun Lee ,  Myungjae Jeon

IPC: H04N13/02 ,  G01S17/06 ,  G01S17/02 ,  G01S17/89 ,  G01S7/481

CPC classification number: H04N13/204 ,  G01S7/4816 ,  G01S17/023 ,  G01S17/06 ,  G01S17/89 ,  H04N13/254 ,  H04N13/286 ,  H04N13/289

Abstract: A depth image measuring camera includes an illumination device configured to irradiate an object with light, and a light-modulating optical system configured to receive the light reflected from the object. The depth image measuring camera includes an image sensor configured to generate an image of the object by receiving light incident on the image sensor that passes through the light-modulating optical system. The light-modulating optical system includes a plurality of lenses having a same optical axis, and an optical modulator configured to operate in two modes for measuring a depth of the object.

公开(公告)号：US12140772B2

公开(公告)日：2024-11-12

申请号：US18209627

申请日：2023-06-14

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  SEOUL NATIONAL UNIVERSITY R&DB FOUNDATION ,  AJOU UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION

Inventor： Jangwoo You ,  Yongmin Park ,  Jesung Koh ,  Changkun Lee ,  Sunpil Jeong ,  Kyujin Cho

IPC: G02B27/01 ,  G02B27/00 ,  G02B30/20 ,  G02B30/33

Abstract: A multi-degree of freedom (DOF) moving stage includes a plurality of joint portions. At least one of the plurality of joint portions has a joint structure including a first flexible member and first and second rigid members, the first and second rigid members being arranged apart from each other with a first gap therebetween such that the first gap exposes a first surface of the first flexible member. Castellated patterns having shapes complementary to each other are respectively provided at a first end portion of the first rigid member adjacent to the first gap and a second end portion of the second rigid member adjacent to the first gap.

公开(公告)号：US20240142311A1

公开(公告)日：2024-05-02

申请号：US18215477

申请日：2023-06-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jinmyoung Kim ,  Choongho Rhee ,  Byonggwon Song ,  Yongseop Yoon ,  Jaekwan Kim ,  Jangwoo You ,  Byungkyu Lee

IPC: G01J5/22

CPC classification number: G01J5/22 ,  G01J2005/202

Abstract: Provided are a long-wave infrared sensor and an electronic device including the same. The long-wave infrared sensor and the electronic device including the same include a pixel array including a plurality of pixels, an optical absorber layer arranged on the pixel array, and a drive circuit configured to drive the pixel array, wherein each of the plurality of pixels for a long-wave infrared sensor includes a lower electrode and an upper electrode which are arranged apart from each other, and a plurality of magnetic tunnel junction devices arranged regularly between the lower electrode and the upper electrode and electrically connected to each other in parallel, and the plurality of magnetic tunnel junction devices are arranged apart from each other with an empty space therebetween.

公开(公告)号：US11892630B2

公开(公告)日：2024-02-06

申请号：US16813882

申请日：2020-03-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jangwoo You ,  Byonggwon Song ,  Wontaek Seo ,  Changkun Lee ,  Hongseok Lee

IPC: G02B27/01 ,  G02B27/09 ,  F21V8/00

CPC classification number: G02B27/0149 ,  G02B6/0026 ,  G02B27/0101 ,  G02B27/0972 ,  G02B27/0983 ,  G02B2027/015 ,  G02B2027/0118 ,  G02B2207/101

Abstract: An augmented reality device may include: a light source; a display device comprising a plurality of pixels and configured to generate a first image based on light incident from the light source; and an optical combiner comprising a plurality of optical combining units each including a first area and a second area, wherein the first area reflects a plurality of beams constituting the first image at different reflection angles according to wavelengths and incident angles and transfers the reflected plurality of beams to a predetermined viewer position, and the second area transmits a beam of a second image received from outside and transfers the beam of the second image to the predetermined viewer position.

公开(公告)号：US20240027961A1

公开(公告)日：2024-01-25

申请号：US18476443

申请日：2023-09-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Daeho YANG ,  Sunil Kim ,  Wontaek Seo ,  Geeyoung Sung ,  Bongsu Shin ,  Jungkwuen An ,  Jangwoo You ,  Changkun Lee ,  Jong-Young Hong

IPC: G03H1/22 ,  G06T7/55

CPC classification number: G03H1/2202 ,  G06T7/55 ,  G03H2226/02 ,  G06T2207/20056

Abstract: Disclosed are a method and a system for processing a computer-generated hologram (CGH). The system for processing a CGH includes a CGH generation apparatus and a display apparatus. The CGH generation apparatus repeatedly performs a process of propagating object data from a first depth layer to a second depth layer, changing amplitude data of the object data to second predefined amplitude data, back-propagating the object data from the second depth layer to the first depth layer, and changing the amplitude data of the object data to first predefined amplitude data, and generates a CGH by using the object data.

公开(公告)号：US11695252B2

公开(公告)日：2023-07-04

申请号：US17185582

申请日：2021-02-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

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

IPC: H01S5/00 ,  H01S5/183 ,  H01S5/42

CPC classification number: H01S5/18388 ,  H01S5/005 ,  H01S5/18394 ,  H01S5/423

Abstract: Provided are a structured light projector that generates and projects structured light, and an electronic apparatus including the structured light projector. The structured light projector includes an illuminator configured to emit light, a pattern mask configured to form structured light by partially transmitting and partially blocking incident light from the illuminator based on a pattern of the pattern mask, and a lens configured to project the structured light. The illuminator includes a plurality of illumination areas respectively facing a plurality of areas of the pattern mask, wherein intensities of lights respectively emitted by the plurality of illumination areas are different from one other.