公开(公告)号：US20190277693A1

公开(公告)日：2019-09-12

申请号：US16288752

申请日：2019-02-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jineun KIM ,  Younggeun ROH ,  Yeonsang PARK ,  Hyochul KIM ,  Moonil Jung

IPC: G01J3/18 ,  G02B5/28 ,  G01J3/45

Abstract: A light filter and a spectrometer including the light filter are disclosed. The light filter includes a plurality of filter units having different resonance wavelengths, wherein each of the plurality of filter units includes a cavity layer configured to output light of constructive interference, a Bragg reflection layer provided on a first surface of the cavity layer, and a pattern reflection layer provided on a second surface of the cavity layer opposite to the first surface and configured to cause guided mode resonance of light incident on the pattern reflection layer, the pattern reflection layer including a plurality of reflection structures that are periodically arranged.

公开(公告)号：US12239008B2

公开(公告)日：2025-02-25

申请号：US17471474

申请日：2021-09-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Haengdeog Koh ,  Hajin Kim ,  Moonil Jung

IPC: H10K85/20 ,  C01B32/16 ,  H01L29/06 ,  H10K10/46

Abstract: A method of preparing a carbon nanotube monolayer film includes applying a bifunctional hydrogen-bond linker onto a substrate to prepare a surface-treated substrate, mixing carbon nanotubes having a heteroatom-containing aromatic polymer coating film with a hydrophobic solvent to obtain a composition and contacting the surface-treated substrate with the composition, and heat-treating the surface-treated substrate contacting the composition.

公开(公告)号：US10511148B2

公开(公告)日：2019-12-17

申请号：US15941823

申请日：2018-03-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jineun Kim ,  Unjeong Kim ,  Hyochul Kim ,  Yeonsang Park ,  Moonil Jung

IPC: H01S5/183 ,  H01S5/026 ,  H01S5/068 ,  H01S5/06 ,  H01S5/343 ,  H01S5/04

Abstract: A tunable laser device is provided. The tunable laser device includes an active layer configured to generate first light by a first source; first and second reflective layers spaced apart from each other having the active layer disposed between the first reflective layer and the second reflective layer to form a resonance cavity; and a variable refractive index unit in the resonance cavity and having a refractive index being variable according to a second source, the second source being different from the first source.

公开(公告)号：US11828650B2

公开(公告)日：2023-11-28

申请号：US17159900

申请日：2021-01-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jineun Kim ,  Younggeun Roh ,  Yeonsang Park ,  Hyochul Kim ,  Moonil Jung

IPC: G01J3/18 ,  G01J3/45 ,  G02B5/28 ,  G01J3/26 ,  G02B5/20 ,  G01J3/28 ,  G01J3/02 ,  H01L27/146 ,  H01L31/0216 ,  G01J3/12 ,  G02F1/21

CPC classification number: G01J3/1895 ,  G01J3/021 ,  G01J3/0205 ,  G01J3/0256 ,  G01J3/0297 ,  G01J3/26 ,  G01J3/2823 ,  G01J3/45 ,  G02B5/201 ,  G02B5/28 ,  G02B5/288 ,  G01J2003/1226 ,  G01J2003/2826 ,  G02F1/213 ,  H01L27/14621 ,  H01L31/02165

Abstract: A light filter and a spectrometer including the light filter are disclosed. The light filter includes a plurality of filter units having different resonance wavelengths, wherein each of the plurality of filter units includes a cavity layer configured to output light of constructive interference, a Bragg reflection layer provided on a first surface of the cavity layer, and a pattern reflection layer provided on a second surface of the cavity layer opposite to the first surface and configured to cause guided mode resonance of light incident on the pattern reflection layer, the pattern reflection layer including a plurality of reflection structures that are periodically arranged.

公开(公告)号：US11289112B2

公开(公告)日：2022-03-29

申请号：US16715721

申请日：2019-12-16

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Boreum Jeong ,  Wontaek Seo ,  Youngtek Oh ,  Yunju Yu ,  Moonil Jung

IPC: G10L25/51 ,  G10L15/22 ,  G10L21/0272

Abstract: Provided is a sound source tracking apparatuses including a vibration unit including vibrators configured to vibrate in response to an ambient sound, the ambient sound including individual sounds, and a processor configured to separate the ambient sound into individual sounds, to determine a target individual sound having a target tone color among the individual sounds, and to obtain a relative location of a target sound source that generates the target individual sound.

公开(公告)号：US20230238460A1

公开(公告)日：2023-07-27

申请号：US18158176

申请日：2023-01-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangwook KIM ,  Kyung-Eun Byun ,  Keunwook Shin ,  Moonil Jung ,  Euntae Kim ,  Jeeeun Yang ,  Kwanghee Lee

IPC: H01L29/786 ,  H01L29/417 ,  H01L29/16

CPC classification number: H01L29/7869 ,  H01L29/41733 ,  H01L29/1606

Abstract: A transistor includes an oxide semiconductor layer, a source electrode and a drain electrode disposed spaced apart from each other on the oxide semiconductor layer, a gate electrode spaced apart from the oxide semiconductor layer, a gate insulating layer disposed between the oxide semiconductor layer and the gate electrode, and a graphene layer disposed between the gate electrode and the gate insulating layer and doped with a metal.

公开(公告)号：US20210380612A1

公开(公告)日：2021-12-09

申请号：US17144242

申请日：2021-01-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chawon Koh ,  Moonil Jung ,  Tsunehiro Nishi ,  Kunwoo Baek ,  Mijeong Song ,  Jaehyun Kim ,  Seung Han

IPC: C07F7/22 ,  G03F7/004

Abstract: Described herein are photoresist compositions comprising a metal structure including an organometallic compound, an organometallic nanoparticle, and/or an organometallic cluster; a C2 to C20 organic densifier including oxygen atoms; and a solvent. Also described herein are methods of using a photoresist composition.

公开(公告)号：US10928248B2

公开(公告)日：2021-02-23

申请号：US16288752

申请日：2019-02-28

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jineun Kim ,  Younggeun Roh ,  Yeonsang Park ,  Hyochul Kim ,  Moonil Jung

IPC: G01J3/18 ,  G01J3/45 ,  G02B5/28 ,  G01J3/26 ,  G02B5/20 ,  G01J3/28 ,  G01J3/02 ,  H01L27/146 ,  H01L31/0216 ,  G02F1/21 ,  G01J3/12

Abstract: A light filter and a spectrometer including the light filter are disclosed. The light filter includes a plurality of filter units having different resonance wavelengths, wherein each of the plurality of filter units includes a cavity layer configured to output light of constructive interference, a Bragg reflection layer provided on a first surface of the cavity layer, and a pattern reflection layer provided on a second surface of the cavity layer opposite to the first surface and configured to cause guided mode resonance of light incident on the pattern reflection layer, the pattern reflection layer including a plurality of reflection structures that are periodically arranged.

公开(公告)号：US20190115723A1

公开(公告)日：2019-04-18

申请号：US15941823

申请日：2018-03-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jineun KIM ,  Unjeong KIM ,  Hyochul KIM ,  Yeonsang PARK ,  Moonil Jung

IPC: H01S5/183 ,  H01S5/026 ,  H01S5/068 ,  H01S5/04

Abstract: A tunable laser device is provided. The tunable laser device includes an active layer configured to generate first light by a first source; first and second reflective layers spaced apart from each other having the active layer disposed between the first reflective layer and the second reflective layer to form a resonance cavity; and a variable refractive index unit in the resonance cavity and having a refractive index being variable according to a second source, the second source being different from the first source.