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公开(公告)号:US20210005731A1
公开(公告)日:2021-01-07
申请号:US17028205
申请日:2020-09-22
Applicant: Samsung Electronics Co., Ltd.
Inventor: Youngtek OH , Jinwook JUNG , Hyeokshin KWON , Wontaek SEO , Insu JEON
IPC: H01L29/45 , H01L29/786 , H01L29/16
Abstract: A silicene electronic device includes a silicene material layer. The silicene material layer of the silicene electronic device has a 2D honeycomb structure of silicon atoms, is doped with at least one material of Group I, Group II, Group XVI, and Group XVII, and includes at least one of a p-type dopant region doped with a p-type dopant and an n-type dopant region doped with an n-type dopant. An electrode material layer including a material having a work function lower than the electron affinity of silicene is formed on the silicene material layer.
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公开(公告)号:US20240260485A1
公开(公告)日:2024-08-01
申请号:US18423901
申请日:2024-01-26
Applicant: Samsung Electronics Co., Ltd.
Inventor: Hyeokshin KWON , Jinhyoun KANG , Insu JEON
CPC classification number: H10N60/815 , H01L25/04 , H01P3/12 , H01Q1/2283 , H10N69/00 , G06N10/40
Abstract: A quantum processing device includes a first qubit chip including a first qubit device, a second qubit chip including a second qubit device, and a coupler configured to electrically connect the first qubit chip to the second qubit chip by using resonance.
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公开(公告)号:US20230004849A1
公开(公告)日:2023-01-05
申请号:US17683797
申请日:2022-03-01
Applicant: Samsung Electronics Co., Ltd.
Inventor: Taehwan JANG , Jinhyoun KANG , Hyeokshin KWON , Jaeho SHIN , Jaehyeong LEE , Insu JEON , Sungho HAN
IPC: G06N10/40
Abstract: An active circulator includes: an active filter; and a power divider serially connected to the active filter, wherein three or more combinations of the active filter and the power divider are connected to form a loop.
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公开(公告)号:US20210217946A1
公开(公告)日:2021-07-15
申请号:US17015512
申请日:2020-09-09
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jaehyeong LEE , Hyeokshin KWON
Abstract: A Josephson junction device includes a planar arrangement including a first two-dimensional (2D) material layer, a graphene layer, and a second 2D material layer planarly arranged on a device substrate, the first 2D material layer including at least one layer of a 2D material, the graphene layer forming a first junction with the first 2D material layer, and the second 2D material layer forming a second junction with the graphene layer and including at least one layer of a 2D material. A distance between the first junction and the second junction is within a range configured to cause a Josephson effect.
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公开(公告)号:US20170186934A1
公开(公告)日:2017-06-29
申请号:US15388668
申请日:2016-12-22
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Hyeokshin KWON , Youngtek OH , Insu JEON
CPC classification number: H01L39/223 , G06N99/002 , H01L27/18
Abstract: Multi-qubit devices and quantum computers including the same are provided. The multi-qubit device may include a first layer including a plurality of qubits; a second layer that is disposed on the first layer, and comprises a plurality of flux generating elements that apply flux to the plurality of qubits, a plurality of wire patterns that provide current to the plurality of flux generating elements, and a plurality of plugs that are disposed perpendicular to the plurality of flux generating elements and the plurality of wire patterns and interconnect the plurality of flux generating elements and the plurality of wire patterns. Each of the plurality of flux generating elements may be integrated with a corresponding one of the plurality of wire patterns and a corresponding one of the plurality of plugs.
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公开(公告)号:US20220149501A1
公开(公告)日:2022-05-12
申请号:US17515055
申请日:2021-10-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor: Jaehyeong LEE , Hyeokshin KWON , Jaeho SHIN , Taehwan JANG , Insu JEON
Abstract: A qubit memory of a quantum computer is provided. The qubit memory according to an embodiment includes a first readout unit, a first transmon, and a first data storage unit storing quantum information, and the first data storage unit includes a first superconducting waveguide layer, an insulating layer, and a superconductor layer sequentially stacked on a substrate. In one example, the first superconducting waveguide layer may include a superconducting resonator.
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公开(公告)号:US20210216899A1
公开(公告)日:2021-07-15
申请号:US16916832
申请日:2020-06-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jaehyeong LEE , Hyeokshin KWON , Insu JEON
Abstract: Provided is a three-dimensional (3D) transmon qubit apparatus including a body portion, a driver, a transmon element disposed in an internal space of the body portion, a first tunable cavity module disposed in the internal space of the body, and comprising a first superconductive metal panel; and a second tunable cavity module disposed in the internal space of the body, and comprising a second superconductive metal panel, wherein the transmon element is disposed between the first superconductive metal panel and the second superconductive metal panel; wherein the first tunable cavity module and the second tunable cavity module are configured to adjust a distance between the first superconductive metal panel and the second superconductive metal panel, and wherein the driver is configured to tune a resonance frequency by adjusting a 3D cavity by adjusting the distance between the first superconductive metal panel and the second superconductive metal panel.
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公开(公告)号:US20200135878A1
公开(公告)日:2020-04-30
申请号:US16356378
申请日:2019-03-18
Applicant: Samsung Electronics Co., Ltd.
Inventor: Youngtek OH , Jinwook JUNG , Hyeokshin KWON , Wontaek SEO , lnsu JEON
IPC: H01L29/45 , H01L29/16 , H01L29/786
Abstract: A silicene electronic device includes a silicene material layer. The silicene material layer of the silicene electronic device has a 2D honeycomb structure of silicon atoms, is doped with at least one material of Group I, Group II, Group XVI, and Group XVII, and includes at least one of a p-type dopant region doped with a p-type dopant and an n-type dopant region doped with an n-type dopant. An electrode material layer including a material having a work function lower than the electron affinity of silicene is formed on the silicene material layer.
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公开(公告)号:US20230080023A1
公开(公告)日:2023-03-16
申请号:US17897727
申请日:2022-08-29
Applicant: Samsung Electronics Co., Ltd.
Inventor: Taehwan JANG , Hyeokshin KWON , Jaeho SHIN
Abstract: A multi-mode resonator for a quantum computing element is included. In one general aspect, an apparatus including a multi-mode electromagnetic resonator includes a structure configured with a cavity therein that extends lengthwise in a first direction, the cavity including a first side surface and a second side surface facing each other, iris regions are at positions along the first direction on the first side surface of the cavity, the iris regions are arranged to overlap respective electromagnetic fields that form in the cavity in a target mode when electromagnetic energy is supplied to the cavity.
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公开(公告)号:US20210328127A1
公开(公告)日:2021-10-21
申请号:US17227661
申请日:2021-04-12
Applicant: Samsung Electronics Co., Ltd
Inventor: Hyeokshin KWON , Jaehyeong LEE , Insu JEON
Abstract: Provided is a quantum computing device and system. The quantum computing device includes a first qubit chip, a readout cavity structure surrounding a first end part of the first qubit chip, and a storage cavity structure surrounding a second end part of the first qubit chip, wherein the first qubit chip includes a first readout antenna disposed within the readout cavity structure, a first storage antenna disposed in the storage cavity structure, and a first qubit element provided between the first readout antenna and the first storage antenna, and wherein the first qubit element is disposed between the readout cavity structure and the storage cavity structure.
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