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公开(公告)号：US11692920B2
公开(公告)日：2023-07-04
申请号：US17115167
申请日：2020-12-08
Applicant: Samsung Electronics Co., Ltd.
Inventor： Young Suk Jung , Bok Soon Kwon , Joo Young Kim , Don-Wook Lee , Suk Gyu Hahm
CPC classification number: G01N9/36 , G01N9/00 , G01N9/24 , G01N21/31 , G01N29/041 , G01N29/24 , G01N29/46 , G01N33/442 , G01N2203/0075 , G01N2203/0092 , G01N2291/01 , G01N2291/0235 , G01N2291/0251
Abstract: Disclosed are an apparatus for measuring an in-situ crosslink density includes a support configured to fix or support a cross-linkable structure, a light source configured to irradiate light for crosslinking to the cross-linkable structure, and a probe configured to provide in-situ micro-deformation to the cross-linkable structure, wherein the in-situ crosslink density of the cross-linkable structure is measured from a stress-strain phase lag of the cross-linkable structure by the in-situ micro-deformation, a method of measuring the in-situ crosslink density, a method of manufacturing a crosslinked product, a crosslinked product obtained by the method, and a polymer substrate and an electronic device including the crosslinked product.
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公开(公告)号：US11569463B2
公开(公告)日：2023-01-31
申请号：US17081376
申请日：2020-10-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Joo Young Kim , Youngjun Yun , Don-Wook Lee
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.
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公开(公告)号：US11765963B2
公开(公告)日：2023-09-19
申请号：US17954958
申请日：2022-09-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Joo Young Kim , Youngjun Yun , Don-Wook Lee
IPC: H10K77/10 , H10K59/60 , H10K59/122 , G01N27/30
CPC classification number: H10K77/111 , H10K59/122 , H10K59/60 , 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.
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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
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.
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公开(公告)号：US10686145B2
公开(公告)日：2020-06-16
申请号：US16047208
申请日：2018-07-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Eun Kyung Lee , Jeong Il Park , Don-Wook Lee
IPC: C07D495/22 , H01L51/00 , C09B57/00 , C07D517/22 , H01L51/05
Abstract: Disclosed are an organic compound selected from a compound represented by Chemical Formula 1A, a compound represented by Chemical Formula 1B, and a combination thereof, an organic thin film including the organic compound, an organic thin film transistor, and an electronic device. The organic compound has liquid crystal properties and exhibits an ordered liquid crystal phase when being heated in a liquid crystal period due to asymmetric substituents and thereby charge mobility may be further improved.
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Patent Agency Ranking
公开(公告)号：US11952565B2
公开(公告)日：2024-04-09
申请号：US17147662
申请日：2021-01-13
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Don-Wook Lee , Young Jun Hong
IPC: C12M1/42
CPC classification number: C12M35/02
Abstract: An electrical stimulation device includes a terminal electrode having an opening at a center thereof, a ground electrode having an area smaller than that of the terminal electrode, and a power source connected to the terminal electrode and the ground electrode and configured to apply an electrical stimulus to an object disposed between the terminal electrode and the ground electrode by applying a terminal voltage to the terminal electrode.
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公开(公告)号：US10174055B2
公开(公告)日：2019-01-08
申请号：US15904677
申请日：2018-02-26
Applicant: Samsung Electronics Co., Ltd.
Inventor： Don-Wook Lee , Jeong Il Park , Eigo Miyazaki
IPC: C07D517/22 , H01L51/00 , C07D495/04 , H01L51/05
Abstract: A synthetic method of a fused heteroaromatic compound includes preparing a first intermediate represented by Chemical Formula 1, obtaining a second intermediate by reacting the first intermediate and an aldehyde compound, obtain a third intermediate by performing deprotection and reduction reactions on the second intermediate, and obtaining a fused heteroaromatic compound by performing a cyclization reaction on the third intermediate.
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公开(公告)号：US09932357B2
公开(公告)日：2018-04-03
申请号：US15332186
申请日：2016-10-24
Applicant: Samsung Electronics Co., Ltd.
Inventor： Don-Wook Lee , Jeong Il Park , Eigo Miyazaki
IPC: C07D517/22 , C07D495/04 , H01L51/00 , H01L51/05
CPC classification number: C07D517/22 , C07D495/04 , H01L51/0071 , H01L51/0558
Abstract: A synthetic method of a fused heteroaromatic compound includes preparing a first intermediate represented by Chemical Formula 1, obtaining a second intermediate by reacting the first intermediate and an aldehyde compound, obtain a third intermediate by performing deprotection and reduction reactions on the second intermediate, and obtaining a fused heteroaromatic compound by performing a cyclization reaction on the third intermediate.
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公开(公告)号：US11552250B2
公开(公告)日：2023-01-10
申请号：US16902486
申请日：2020-06-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Don-Wook Lee , Youngjun Yun , Jeong Il Park , Jiyoung Jung , Yasutaka Kuzumoto
Abstract: Disclosed are a polymer including at least one structural unit with a moiety represented by Chemical Formula 1, an organic thin film including the polymer, a thin film transistor, and an electronic device. In Chemical Formula 1, Ar1 to Ar3, L1, L2, and R1 to R6 are the same as described in the detailed description.
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公开(公告)号：US20200165268A1
公开(公告)日：2020-05-28
申请号：US16693715
申请日：2019-11-25
Applicant: Samsung Electronics Co., Ltd.
Inventor： Don-Wook Lee , Jeong II Park , Eun Kyung Lee
IPC: C07D517/04 , H01L51/05 , C07D517/22 , C07D495/04 , H01L51/00
Abstract: Disclosed are a compound represented by Chemical Formula 1A or 1B, an organic thin film, a thin film transistor, and an electronic device. In Chemical Formulae 1A and 1B, X1, Ar13 , R1 to R4, and n1 are the same as described in the detailed description.
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