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公开(公告)号：US20190036037A1
公开(公告)日：2019-01-31
申请号：US16047208
申请日：2018-07-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Eun Kyung LEE , Jeong II PARK , Don-Wook LEE
IPC: H01L51/00 , C07D495/22
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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公开(公告)号：US20210036229A1
公开(公告)日：2021-02-04
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：US20200176690A1
公开(公告)日：2020-06-04
申请号：US16661631
申请日：2019-10-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Yasutaka KUZUMOTO , Jeong II PARK , Hyun Bum KANG , Eun Kyung LEE , Don-Wook LEE
IPC: H01L51/00 , C07D495/22
Abstract: Disclosed are an organic thin film includes a first compound represented by one of Chemical Formula 1A and 1B and a second compound different from the first compound and represented by one of Chemical Formulae 2A and 2B, an organic thin film transistor, and an electronic device.
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公开(公告)号：US20200152898A1
公开(公告)日：2020-05-14
申请号：US16519448
申请日：2019-07-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Chul Joon HEO , Kyung Bae PARK , Hyun Bum KANG , Sung Jun PARK , Jeong II PARK , Chul BAIK , Ji Soo SHIN , Sung Young YUN , Gae Hwang LEE , Don-Wook LEE , Eun Kyung LEE , Yong Wan JIN , Yeong Suk CHOI , Taejin CHOI
Abstract: A photoelectric conversion device includes a first electrode and a second electrode facing each other, a photoelectric conversion layer between the first electrode and the second electrode and configured to absorb light in at least one part of a wavelength spectrum of light and to convert it into an electric signal, and an organic auxiliary layer between the first electrode and the photoelectric conversion layer and having a higher charge mobility than a charge mobility of the photoelectric conversion layer. An organic sensor may include the photoelectric conversion device. An electronic device may include the organic sensor.
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公开(公告)号：US20230052237A1
公开(公告)日：2023-02-16
申请号：US17954958
申请日：2022-09-28
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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Patent Agency Ranking
公开(公告)号：US20220416173A1
公开(公告)日：2022-12-29
申请号：US17882778
申请日：2022-08-08
Applicant: Samsung Electronics Co., Ltd.
Inventor： Eun Kyung LEE , Don-Wook LEE , Jeong Il PARK
IPC: H01L51/00 , C07D517/04
Abstract: Disclosed are a compound represented by Chemical Formula 1A or 1B, an organic thin film including the same, a thin film transistor, and an electronic device. In Chemical Formulae 1A and 1B, X1, X2, R1 to R4, and n1 are the same as described in the detailed description.
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公开(公告)号：US20220064583A1
公开(公告)日：2022-03-03
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
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：US20210223209A1
公开(公告)日：2021-07-22
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
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：US20220280775A1
公开(公告)日：2022-09-08
申请号：US17513186
申请日：2021-10-28
Applicant: Samsung Electronics Co., Ltd.
Inventor： Don-Wook LEE , Sang Joon KIM , Kitae PARK , Young Jun HONG
Abstract: An electrical stimulation apparatus includes: a cell cluster container comprising a cell cluster configured to secrete an active material; an indicator container comprising an indicator; a controller configured to apply a stimulation voltage to the cell cluster container based on a sensing signal received from the indicator container; a first entrance connected to the cell cluster container and configured to allow either one or both of the cell cluster to be retracted and a new cell cluster to be injected; and a second entrance connected to the indicator container and configured to allow either one or both of the indicator to be retracted and a new indicator to be injected.
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公开(公告)号：US20210296599A1
公开(公告)日：2021-09-23
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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