公开(公告)号：US10261390B2

公开(公告)日：2019-04-16

申请号：US15686935

申请日：2017-08-25

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sunil Kim ,  Duhyun Lee ,  Changbum Lee ,  Byounglyong Choi

IPC: G02F1/31 ,  G02F1/295 ,  G02F1/313

Abstract: A laser beam steering device and a system including the same are provided. The laser beam steering device includes a waveguide through which a laser beam passes, and a cladding layer disposed on the waveguide. The cladding layer has a refractive index which changes according to an electrical signal applied thereto and thus a phase of a laser beam passing through the waveguide may be changed.

公开(公告)号：US09691808B2

公开(公告)日：2017-06-27

申请号：US14798972

申请日：2015-07-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sunil Kim ,  Dongwook Lee ,  Changbum Lee ,  Jaechul Park

IPC: H01L27/146

CPC classification number: H01L27/14676 ,  H01L27/14632 ,  H01L27/14696

Abstract: A radiation detector may include: a common electrode; a thin film transistor (TFT) array; a photoconductor material layer disposed between the common electrode and the TFT array; and a diffusion stop layer, disposed between the common electrode and the TFT array, on a location corresponding to a connecting portion where the common electrode is connected to a bias voltage supply source, wherein the diffusion stop layer prevents a metal included in the connecting portion from diffusing to the photoconductor material layer.

公开(公告)号：US09566035B2

公开(公告)日：2017-02-14

申请号：US14704529

申请日：2015-05-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Changbum Lee ,  Sunil Kim ,  Dongwook Lee ,  Jaechul Park

IPC: G01T1/24 ,  A61B6/00 ,  G01T1/17 ,  G01T7/00 ,  A61B6/04

CPC classification number: A61B6/4233 ,  A61B6/0407 ,  A61B6/502 ,  G01T1/17 ,  G01T7/00

Abstract: A method of manufacturing an X-ray detector includes: applying a mask having an opening on a substrate on which a plurality of charge detection units are positioned; filling the opening with a paste including a photoelectric conversion material that absorbs X-rays to generate charges; and forming a photoconductive layer from the paste by separating the mask from the substrate. A thickness of the paste within the opening is thicker in an area adjacent to at least one edge among edges of the opening than in areas around other edges.

Abstract translation: 制造X射线检测器的方法包括：在其上定位有多个电荷检测单元的基板上施加具有开口的掩模; 用包含吸收X射线的光电转换材料的糊剂填充开口以产生电荷; 以及通过将掩模与基底分离而从糊状物形成光电导层。 开口内的糊料的厚度在与开口边缘中的至少一个边缘相邻的区域中比在其他边缘周围的区域更厚。

公开(公告)号：US11860410B2

公开(公告)日：2024-01-02

申请号：US17023631

申请日：2020-09-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dongjae Shin ,  Dongsik Shim ,  Eunkyung Lee ,  Changbum Lee ,  Bongyong Jang

IPC: G02B6/12 ,  G02B6/136 ,  G02B6/125 ,  G02B6/293

CPC classification number: G02B6/12004 ,  G02B6/125 ,  G02B6/12007 ,  G02B6/136 ,  G02B6/29301 ,  G02B2006/12128

Abstract: A photonic integrated circuit platform includes a substrate, a first oxide layer disposed on the substrate and including an insulating transparent oxide, and a first optical element layer disposed on the first oxide layer and including a semiconductor material. The photonic integrated circuit platform further includes a second optical element layer disposed on the first optical element layer and including an insulating material different from the insulating transparent oxide of the first oxide layer, the second optical element layer further including a compound semiconductor material different from the semiconductor material of the first optical element layer, a second oxide layer disposed on the second optical element layer and including an insulating transparent oxide, and a plurality of optical elements formed by patterning the first optical element layer or the second optical element layer.

公开(公告)号：US11428961B2

公开(公告)日：2022-08-30

申请号：US16523530

申请日：2019-07-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Changbum Lee ,  Changgyun Shin ,  Byounglyong Choi

IPC: G02F1/017 ,  H01S5/026 ,  H01S5/50 ,  H01S5/343

Abstract: A variable wavelength light source and an apparatus including the same are disclosed. The variable wavelength light source includes: a first waveguide; a second waveguide spaced apart from the first waveguide; a first optical amplifier including a first gain medium; and a second optical amplifier including a second gain medium that is different from the first gain medium.

公开(公告)号：US11070775B2

公开(公告)日：2021-07-20

申请号：US16102939

申请日：2018-08-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Changbum Lee ,  Junghyun Park ,  Byounglyong Choi

IPC: H04N9/31 ,  G02F1/29 ,  G02B5/30 ,  G02B26/08

Abstract: A light modulating device includes a metal layer, a variable resistance material layer above the metal layer and having a plurality of resistance states depending on a voltage applied thereto, and a meta surface layer above the variable resistance material layer and including a nano structure comprising a conductive material and having a sub-wavelength dimension.

公开(公告)号：US10754222B2

公开(公告)日：2020-08-25

申请号：US16190912

申请日：2018-11-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Changgyun Shin ,  Dongjae Shin ,  Dongsik Shim ,  Changbum Lee

IPC: G02F1/295 ,  H01S5/14 ,  H01S5/06 ,  H01S5/40 ,  H01S3/10 ,  H01S5/00 ,  H01S5/02 ,  H01S3/063 ,  H01S5/026

Abstract: A light steering apparatus is provided including a tunable laser source and a system including the light steering apparatus. The light steering apparatus includes the tunable laser source and a steering device. A plurality of laser beams having optical coherence with each other and output from the tunable laser source are incident onto the steering device, and the steering device includes a plurality of modulation units for beam steering.

公开(公告)号：US09958609B2

公开(公告)日：2018-05-01

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: B65B33/00 ,  B05D1/32 ,  G02B6/13 ,  G02B6/122 ,  B05D7/00 ,  B05D5/06 ,  B05D3/00 ,  C23C30/00 ,  C23C28/00

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：US12153254B2

公开(公告)日：2024-11-26

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

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：US20230258966A1

公开(公告)日：2023-08-17

申请号：US18307080

申请日：2023-04-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dongsik SHIM ,  Changgyun Shin ,  Changbum Lee

IPC: G02F1/025 ,  G01S7/481 ,  H01S5/02 ,  H01S5/028 ,  H01S5/30 ,  H01S5/00 ,  H01S5/40

CPC classification number: G02F1/025 ,  G01S7/4814 ,  H01S5/0201 ,  H01S5/0218 ,  H01S5/0282 ,  H01S5/3013 ,  H01S5/0071 ,  H01S5/021 ,  H01S5/4025 ,  H01S5/4075 ,  H01S2301/176 ,  G02F1/292

Abstract: Provided in a method of fabricating an optical element array including providing a silicon substrate, providing a first element layer on the silicon substrate, the first element layer including a plurality of passive optical elements, providing a plurality of semiconductor blocks on a compound semiconductor wafer, providing semiconductor dies by dicing the compound semiconductor wafer by the plurality of semiconductor blocks, and providing a second element layer by providing the semiconductor dies on the first element layer, each of the plurality of semiconductor blocks contacting at least one corresponding passive optical element from among the plurality of passive optical elements.