公开(公告)号：US11605793B2

公开(公告)日：2023-03-14

申请号：US17081376

申请日：2020-10-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Joo Young Kim ,  Youngjun Yun ,  Don-Wook Lee

IPC: H01L51/00 ,  H01L27/32 ,  G01N27/30

Abstract: A stretchable device includes a substrate, the substrate including first regions having a first stiffness and a second region between adjacent first regions and having a second stiffness that is lower than the first stiffness, a unit device array including unit devices on separate, respective first regions of the substrate, and an encapsulant covering the unit device array. The unit device array includes pixel electrodes isolated on separate, respective first regions of the substrate, common electrodes isolated on separate, respective first regions and each facing a separate pixel electrode, the stretchable device configured to apply a same voltage to the plurality of common electrodes, and active layers on separate, respective first regions and each between a separate pixel electrode and a separate common electrode.

公开(公告)号：US10269913B2

公开(公告)日：2019-04-23

申请号：US15864275

申请日：2018-01-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Suk Gyu Hahm ,  Jeong Il Park ,  Youngjun Yun ,  Joo Young Kim ,  Yong Uk Lee

IPC: H01L51/05 ,  H01L29/423 ,  H01L29/417 ,  H01L21/28 ,  H01L27/32

Abstract: A thin film transistor includes a gate electrode on a semiconductor layer, a first insulation layer between the semiconductor layer and the gate electrode, a second insulation layer on the gate electrode, and a source and drain electrode on the semiconductor layer. The gate electrode includes a first part and a second part adjacent to the first part. A width of the second part is greater than a width of the first part. The source electrode and the drain electrode are on the semiconductor layer and arranged such that the first part of the gate electrode is between the source electrode and the drain electrode. The source electrode and the drain electrode are electrically connected to the semiconductor layer through the first insulation layer and the second insulation layer, respectively. A space between the source electrode and the drain electrode is greater than the width of the first part.

公开(公告)号：US20170194583A1

公开(公告)日：2017-07-06

申请号：US15168342

申请日：2016-05-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Youngjun Yun ,  Joo Young KIM ,  Byong Gwon SONG ,  Jaewon JANG ,  Jiyoung JUNG ,  Ajeong CHOI

IPC: H01L51/05 ,  H01L27/28 ,  H01L51/00

CPC classification number: H01L51/0545 ,  H01L27/283 ,  H01L51/0017 ,  H01L51/0018 ,  H01L51/0074 ,  H01L51/0558

Abstract: A method of manufacturing a thin film transistor includes forming a gate electrode, forming a gate insulating layer on the gate electrode, forming an organic semiconductor layer on the gate insulating layer, forming a solvent selective photosensitive layer on the organic semiconductor layer, forming an organic semiconductor pattern and a solvent selective photosensitive pattern by simultaneously patterning the organic semiconductor layer and the solvent selective photosensitive layer, respectively, and forming a source electrode and a drain electrode on the organic semiconductor pattern and the solvent selective photosensitive pattern, the source electrode and the drain electrode being electrically connected to the organic semiconductor pattern.

公开(公告)号：US12245368B2

公开(公告)日：2025-03-04

申请号：US17336755

申请日：2021-06-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yeongjun Lee ,  Gae Hwang Lee ,  Jong Won Chung ,  Joo Young Kim ,  Youngjun Yun

IPC: H05K1/02 ,  H01L27/12 ,  H05K1/03 ,  H10K77/10 ,  H05K1/18 ,  H10K102/00

Abstract: A stretchable substrate includes a first elastomer, a plurality of unit devices on the stretchable substrate, a connecting wire configured to electrically connect adjacent unit devices, and a plurality of auxiliary structures each including a second elastomer and each at least partially overlapping with at least one unit device or the connecting wire, wherein the first elastomer and the second elastomer are separate, respective polymers that commonly include at least one structural unit.

公开(公告)号：US12171582B2

公开(公告)日：2024-12-24

申请号：US17510728

申请日：2021-10-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gae Hwang Lee ,  Youngjun Yun ,  Hyun Bum Kang ,  Yeongjun Lee ,  Jong Won Chung

IPC: A61B5/00 ,  A61B5/024 ,  G02B27/28

Abstract: A biosignal sensor includes a light-emitting element, a photo-detective element configured to detect a biosignal from light reflected from an in-vivo target, a first polarizer configured to selectively transmit light in a first polarization direction, and a second polarizer configured to selectively transmit light in a second polarization direction. The light-emitting element includes a first light-emitting element overlapped with the first polarizer in a vertical direction, the photo-detective element includes a first photo-detective element overlapped with the second polarizer in the vertical direction, the first light-emitting element and the first photo-detective element are parallel to each other along a first direction that is perpendicular to the vertical direction, and the first polarization direction and the second polarization direction are perpendicular to each other.

公开(公告)号：US12050490B2

公开(公告)日：2024-07-30

申请号：US17542988

申请日：2021-12-06

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yeongjun Lee ,  Youngjun Yun ,  Jong Won Chung ,  Hyun Bum Kang ,  Gae Hwang Lee

IPC: G06F1/00 ,  A61B5/00 ,  G06F1/16 ,  G06F1/18 ,  H05K1/02 ,  H10K77/10

CPC classification number: G06F1/1652 ,  A61B5/6824 ,  A61B5/6825 ,  G06F1/189 ,  A61B5/6833 ,  A61B2562/164 ,  H05K1/0283 ,  H10K77/111

Abstract: A stretchable device includes a stretchable substrate having a plurality of incision lines that are configured to be deformable by an external force applied to the stretchable substrate, a plurality of active elements on the stretchable substrate, and a connection wire configured to electrically connect adjacent active elements of the plurality of active elements, wherein the connection wire includes a metal wire and a conductive elastic structure electrically connected to the metal wire and locally disposed in the connection wire.

公开(公告)号：US11986276B2

公开(公告)日：2024-05-21

申请号：US17079868

申请日：2020-10-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gae Hwang Lee ,  Hyun Bum Kang ,  Jong Won Chung ,  Youngjun Yun ,  Yeongjun Lee

IPC: A61B5/024

CPC classification number: A61B5/02427 ,  A61B5/02438 ,  A61B2562/0238

Abstract: Disclosed is a biosensor including a light-emitting element, a photo-detective element, a light transmitting layer under the light-emitting element and the photo-detective element, and an optical structure inside the light transmitting layer and configured to control a propagation direction of light, a biosensor array and a device.

公开(公告)号：US11828664B2

公开(公告)日：2023-11-28

申请号：US17962708

申请日：2022-10-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gae Hwang Lee ,  Youngjun Yun

IPC: G01L1/24 ,  H10K50/115 ,  H10K50/125

CPC classification number: G01L1/241 ,  H10K50/115 ,  H10K50/125

Abstract: A stretchable strain sensor may exhibit wavelength selectivity according to a thickness change of a thickness of the stretchable strain sensor, in a thickness direction extending parallel to the thickness of the stretchable strain sensor, due to elongation of the stretchable strain sensor in an elongation direction extending perpendicular to the thickness direction. The stretchable strain sensor may have an emission spectrum that changes according to strain variation of a strain on the stretchable strain sensor.

公开(公告)号：US11532789B2

公开(公告)日：2022-12-20

申请号：US16419420

申请日：2019-05-22

Applicant: Samsung Electronics Co., Ltd. ,  THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY

Inventor： Youngjun Yun ,  Donghee Son ,  Jin Young Oh ,  Zhenan Bao ,  Toru Katsumata

IPC: H01L51/00 ,  C08G61/12 ,  H01L51/05 ,  G01B7/16 ,  C08L83/10

Abstract: Disclosed are an organic thin film including a semiconducting polymer including a ligand that is metal-coordination bondable or is metal-coordination bonded and an elastomer including a ligand that is metal-coordination bondable or is metal-coordination bonded, wherein the semiconducting polymer and the elastomer are configured to be dynamic intermolecular bonded by a metal-coordination bond, an organic sensor, and an electronic device.

公开(公告)号：US11075348B2

公开(公告)日：2021-07-27

申请号：US16534253

申请日：2019-08-07

Applicant: Samsung Electronics Co., Ltd. ,  THE BOARD OF TRUSTEES OF THE LELAND STANFORD JUNIOR UNIVERSITY

Inventor： Youngjun Yun ,  Xuzhou Yan ,  Jinyoung Oh ,  Zhenan Bao ,  Hung-Chin Wu

IPC: H01B1/12 ,  H01L51/00 ,  H01L51/05 ,  H01L51/10 ,  C08G61/12 ,  C08G73/00 ,  H01L27/28

Abstract: Disclosed are a thin film transistor includes a gate electrode, an active layer including a semiconductor material and a first elastomer, a gate insulator between the gate electrode and the active layer, and a source electrode and a drain electrode electrically connected to the active layer, wherein each of the semiconductor material and the first elastomer has a hydrogen bondable moiety, and the semiconductor material and the first elastomer are subjected to a dynamic intermolecular bonding by a hydrogen bond and a thin film transistor array and an electronic device including the same.