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公开(公告)号：US11858860B2
公开(公告)日：2024-01-02
申请号：US16391767
申请日：2019-04-23
Applicant: Samsung Electronics Co., Ltd.
Inventor： Giyoung Jo , Chan Kwak , Taewon Jeong
CPC classification number: C04B35/64 , B29C33/0022 , B29C35/02 , B30B15/022 , C04B35/48 , C04B41/87 , Y10S425/029
Abstract: A sintering jig according to the disclosure includes a first plate including a plurality of protrusions and a second plate stacked on the first plate and including through holes corresponding to the protrusions. The through hole includes a cylindrical portion through which the protrusion enter and exit and a conical portion widening towards an upper surface of the second plate from the cylindrical portion.
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2.发明授权公开(公告)号：US11538632B2
公开(公告)日：2022-12-27
申请号：US17368037
申请日：2021-07-06
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyeon Cheol Park , Daejin Yang , Doh Won Jung , Taewon Jeong , Giyoung Jo
Abstract: Provided are a dielectric material including a composite represented by Formula 1, a device including the same, and a method of preparing the dielectric material: xAB3.(1−x)(BiaNab)TiO3 [Formula 1] wherein, in Formula 1, A is at least one element selected from among lanthanum group elements, rare earth metal elements, and alkaline earth metal elements, B is at least one element selected from transition metal elements, 0.1
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公开(公告)号：US09396901B2
公开(公告)日：2016-07-19
申请号：US14474213
申请日：2014-09-01
Applicant: Samsung Electronics Co., Ltd.
Inventor： Donggu Lee , Shanghyeun Park , Yongchul Kim , Ilhwan Kim , Taewon Jeong
CPC classification number: H01J9/025 , H01J1/3046 , H01J2201/30423 , H01J2201/30461
Abstract: A field emission device may comprise: an emitter comprising a cathode electrode and an electron emission source supported by the cathode electrode; an insulating spacer around the emitter, the insulating spacer forming an opening that is a path of electrons emitted from the electron emission source; and/or a gate electrode around the opening. The electron emission source may comprise a plurality of graphene thin films vertically supported in the cathode electrode toward the opening.
Abstract translation: 场发射器件可以包括：发射器，包括阴极电极和由阴极电极支撑的电子发射源; 围绕发射极的绝缘间隔物，绝缘间隔物形成作为从电子发射源发射的电子的路径的开口; 和/或围绕开口的栅电极。 电子发射源可以包括在阴极中朝向开口垂直支撑的多个石墨烯薄膜。
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Patent Agency Ranking
4.发明授权公开(公告)号：US12230444B2
公开(公告)日：2025-02-18
申请号：US17858552
申请日：2022-07-06
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hyeon Cheol Park , Daejin Yang , Doh Won Jung , Taewon Jeong , Giyoung Jo
Abstract: Provided are a dielectric, a device including the same, and a method of preparing the dielectric. The dielectric material includes a NaNbO3 ternary material including a perovskite phase with a Sm element substituted into a Na site such that the NaNbO3 ternary material has a permittivity of 600 or more at 1 kHz, and a temperature coefficient of capacitance (TCC) of about −15% to about 15% in a range of about −55° C. to about +200° C.
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公开(公告)号：US11769630B2
公开(公告)日：2023-09-26
申请号：US17165300
申请日：2021-02-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Taewon Jeong , Hyeon Cheol Park , Daejin Yang , Doh Won Jung , Giyoung Jo
IPC: H01G4/12 , C04B35/497 , G11C11/22 , H01L49/02 , H10B53/00
CPC classification number: H01G4/1254 , C04B35/497 , G11C11/221 , H01L28/60 , H10B53/00
Abstract: Provided are a dielectric material including a compound represented by Formula 1, a device including the same, and a method of preparing the dielectric material:
(1−x)KaNabNbO3.xM(AcSbd)O3 [Formula 1]
wherein, in Formula 1, M is a Group 2 element, A is a trivalent element, and 0-
公开(公告)号：US11562857B2
公开(公告)日：2023-01-24
申请号：US17153371
申请日：2021-01-20
Applicant: Samsung Electronics Co., Ltd.
Inventor： Giyoung Jo , Hyeon Cheol Park , Daejin Yang , Doh Won Jung , Taewon Jeong
Abstract: A relaxor-ferroelectric material, a method of synthesizing the same and a device including the relaxor-ferroelectric material are provided. The relaxor-ferroelectric material includes a ferroelectric material having a first polarization characteristic. The ferroelectric material having the first polarization characteristics includes a plurality of regions having a second polarization characteristic and spaced apart from each other, and the first polarization characteristic and the second polarization characteristic are different from each other. The ferroelectric material having the first polarization characteristics and the plurality of regions have different response characteristics with respect to alternating current (AC) sweeping. The plurality of regions may include a solid solution.
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公开(公告)号：US10947126B2
公开(公告)日：2021-03-16
申请号：US16409096
申请日：2019-05-10
Applicant: Samsung Electronics Co., Ltd.
Inventor： Doh Won Jung , Chan Kwak , Euncheol Do , Hyeon Cheol Park , Daejin Yang , Taewon Jeong , Giyoung Jo
Abstract: Provided are a dielectric, a capacitor and a semiconductor device that include the dielectric, and a method of preparing the dielectric, the dielectric including: a composition represented by Formula 1; and an oxide including a perovskite type crystal structure having a polar space group or a non-polar space group other than a Pbnm space group: AxByO3-δ wherein, in Formula 1, A is a monovalent, divalent, or trivalent cation, B is a trivalent, tetravalent, or pentavalent cation, and 0.5≤x≤1.5, 0.5≤y≤1.5, and 0≤δ≤0.5.
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公开(公告)号：US10228603B2
公开(公告)日：2019-03-12
申请号：US14633781
申请日：2015-02-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Bonwon Koo , Deukseok Chung , Hyunjoon Kim , Shanghyeun Park , Changsoo Lee , Taewon Jeong
IPC: G02F1/163 , G06F3/041 , G09G3/38 , G02F1/1333 , G02F1/133
Abstract: An electro-chromic panel includes a detection layer, and an electro-chromic layer configured to switch an operational mode of a selected area according to a signal provided from the detection layer. A method of operating an electro-chromic panel includes detecting a first signal provided to a detection layer, and switching an operational mode of a first area of an electro-chromic layer according to the first signal provided from the detection layer.
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