公开(公告)号：US12270987B2

公开(公告)日：2025-04-08

申请号：US17724124

申请日：2022-04-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Duhyun Lee ,  Jinmyoung Kim ,  Byonggwon Song ,  Yooseong Yang ,  Byungkyu Lee

IPC: G02B26/06 ,  G02B26/02 ,  H01L23/00 ,  H01L27/146

Abstract: A window assembly includes a transparent window layer and a first coded mask layer provided on a first surface of the window layer, the first coded mask layer having a first shape configured to change a first property of light passing through the window assembly. The first coded mask layer may include a meta-surface including a phase modulation meta-pattern. The meta-surface may further include an amplitude modulation meta-pattern. A second coded mask layer having a second shape configured to change a second property of the light passing through the window assembly may further be provided on a second surface of the window layer.

公开(公告)号：US11906365B2

公开(公告)日：2024-02-20

申请号：US17737183

申请日：2022-05-05

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byungkyu Lee ,  Jinmyoung Kim ,  Byonggwon Song ,  Yooseong Yang ,  Duhyun Lee ,  Hyuck Choo

IPC: G01J5/58 ,  G01J5/10 ,  H04N5/33 ,  G01J5/00

CPC classification number: G01J5/58 ,  G01J5/10 ,  H04N5/33 ,  G01J2005/0077

Abstract: Provided is a long-wave infrared (LWIR) sensor including a substrate, a magnetic resistance device on the substrate, and an LWIR absorption layer on the magnetic resistance device, wherein a resistance of the magnetic resistance device changes based on temperature, and wherein the LWIR absorption layer is configured to absorb LWIR rays and generate heat.

公开(公告)号：US20230228938A1

公开(公告)日：2023-07-20

申请号：US18114772

申请日：2023-02-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dongjae Shin ,  Hyunil Byun ,  Jinmyoung Kim ,  Changgyun Shin ,  Changbum Lee

IPC: G02B6/12 ,  G01S7/481 ,  G01S17/88

CPC classification number: G02B6/12016 ,  G01S7/4818 ,  G01S17/88 ,  G02B2006/12035 ,  G02B2006/12157

Abstract: Provided is an optical isolator including a semiconductor substrate, an optical attenuator and an optical amplifier aligned with each other on the semiconductor substrate, an input optical waveguide connected to the optical attenuator, and an output optical waveguide connected to the optical amplifier, wherein a gain of the optical amplifier decreases based on an intensity of light incident on the optical amplifier increasing, wherein a first input light incident on the optical attenuator through the input optical waveguide is output as a first output light through the output optical waveguide, and a second input light incident on the optical amplifier through the output optical waveguide is output as a second output light through the input optical waveguide, and wherein when an intensity of the first input light and an intensity of the second input light are equal, an intensity of the first output light is greater than an intensity of the second output light.

公开(公告)号：US11455815B2

公开(公告)日：2022-09-27

申请号：US16398543

申请日：2019-04-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Seogwoo Hong ,  Jinmyoung Kim

IPC: G06V40/13 ,  G06F3/044 ,  G06F3/041

Abstract: A touch-fingerprint complex sensor is provided for detecting a touch and a fingerprint of a user, using a touch pad including a touch region and a fingerprint recognizing region. The touch-fingerprint complex sensor includes a plurality of first electrodes disposed on a substrate, and arranged in parallel in a first direction, a plurality of second electrodes disposed on the substrate, and arranged in parallel in a second direction crossing the first direction, and an insulating layer disposed between the plurality of first electrodes and the plurality of second electrodes. A cross-sectional distance between the plurality of first electrodes and the plurality of second electrodes at intersections of the plurality of first electrodes and the plurality of second electrodes in the touch region excluding the fingerprint recognizing region is greater than that at intersections of the plurality of first electrodes and the plurality of second electrodes in the fingerprint recognizing region.

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：US11808894B2

公开(公告)日：2023-11-07

申请号：US17158732

申请日：2021-01-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dongjae Shin ,  Hyunil Byun ,  Jinmyoung Kim ,  Changgyun Shin

IPC: G01C3/08 ,  G01S7/4911 ,  G01S17/32 ,  G01S17/931

CPC classification number: G01S7/4911 ,  G01S17/32 ,  G01S17/931

Abstract: A light detection and ranging (LiDAR) device includes a transmitter configured to transmit a continuous wave light to an object and provide a local oscillator (LO) light corresponding to the transmitted continuous wave light; a delay circuit configured to time delay the LO light; a receiver configured to receive the continuous wave light reflected from an object; and a detection circuit configured to determine a distance from the LiDAR device to the object based on the time delayed LO light and the received continuous wave light.

公开(公告)号：US20220205843A1

公开(公告)日：2022-06-30

申请号：US17378293

申请日：2021-07-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dongkyun Kim ,  Jinmyoung Kim ,  Hyuck Choo

IPC: G01J5/24

Abstract: Provided is a thermal infrared detector including a thermal infrared sensor array including a plurality of resistive infrared devices that are provided in a plurality of rows and a plurality of columns, and a driving circuit configured to drive the thermal infrared sensor array, wherein at least two resistive infrared devices among the plurality of resistive infrared devices adjacent to each other in a row direction or a column direction are grouped together, wherein at least one resistive infrared device among the plurality of resistive infrared devices is shared by at least two groups, and wherein at least two resistive infrared devices among the plurality of resistive infrared devices that are included in each of the at least two groups are connected in series.

公开(公告)号：US10788905B2

公开(公告)日：2020-09-29

申请号：US16169430

申请日：2018-10-24

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jinmyoung Kim ,  Dongkyun Kim ,  Seokwhan Chung

IPC: G06F3/0354 ,  G06F3/041 ,  G06F3/047 ,  G06K9/00

Abstract: Provided are touch-fingerprint complex sensors, operating methods thereof, and electronic apparatuses including the touch-fingerprint complex sensors. A touch-fingerprint complex sensor may include a plurality of first electrodes extending in a first direction in a touch pad, and a plurality of second electrodes extending in a second direction intersecting the first direction. The plurality of first electrodes may include a plurality of first touch electrodes disposed at regular intervals and a plurality of first sub-electrodes between adjacent ones of the plurality of first touch electrodes. The plurality of second electrodes may include a plurality of second touch electrodes disposed at regular intervals and a plurality of second sub-electrodes between adjacent ones of the plurality of second touch electrodes. The plurality of first touch electrodes may include a first unit group including electrodes, and at least one of the plurality of first sub-electrodes may be disposed between adjacent ones of the electrodes of the first unit group.

公开(公告)号：US20180365465A1

公开(公告)日：2018-12-20

申请号：US16010660

申请日：2018-06-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jinmyoung Kim ,  Byungkyu Lee ,  Dongkyun Kim

IPC: G06K9/00

Abstract: A pressure recognition apparatus is provided and includes a fingerprint sensor including a touch surface touchable by a user, the fingerprint sensor being configured to sense a fingerprint of the user input to the touch surface; and a processor configured to determine an intensity of a pressure applied to the touch surface from fingerprint information sensed by the fingerprint sensor.

公开(公告)号：US20240230412A1

公开(公告)日：2024-07-11

申请号：US18214026

申请日：2023-06-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jangwoo YOU ,  Jinmyoung Kim ,  Wontaek Seo ,  Byonggwon Song ,  Yongseop Yoon ,  Duhyun Lee ,  Choongho Rhee

IPC: G01J5/02 ,  G01J5/0806 ,  G01K7/01

CPC classification number: G01J5/023 ,  G01J5/0806 ,  G01K7/01

Abstract: An infrared sensor includes a substrate, a reflective layer on an upper surface of the substrate, and a composite layer including an absorption layer including a nanostructure and configured to absorb light energy and a sensing layer including a plurality of temperature sensing cells, where the composite layer is above the upper surface of the substrate, and where the infrared ray sensor further includes a resonant cavity between the composite layer and the reflective layer.