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公开(公告)号：US11133502B2
公开(公告)日：2021-09-28
申请号：US16170581
申请日：2018-10-25
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Kyunghoon Cho , Seunghoon Nam , Hwiyeol Park , Hojung Yang , Huisu Jeong , Jin S. Heo
IPC: H01M4/525 , H01M4/131 , H01M4/04 , H01M4/505 , H01M4/1391 , C30B28/02 , C30B29/22 , H01M4/134 , H01M4/1395 , H01M4/38 , H01M10/0525 , H01M10/0562 , H01M10/052 , H01M10/0583 , H01M4/02
Abstract: A cathode includes a cathode collector layer, and a cathode active material layer on a surface of the cathode collector layer. The cathode active material layer includes a sintered polycrystalline material having a plurality of crystal grains of a lithium-based oxide, and each of the plurality of crystal grains includes a seed template, and a matrix crystal around the seed template, where the seed template is a single crystal and having a shape of a plate.
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公开(公告)号：US10147944B2
公开(公告)日：2018-12-04
申请号：US15047740
申请日：2016-02-19
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Kyunghoon Cho , Seunghoon Nam , Hwiyeol Park , Hojung Yang , Huisu Jeong , Jin S. Heo
IPC: H01M4/525 , H01M4/131 , H01M4/04 , H01M4/1391 , H01M4/505 , C30B28/02 , C30B29/22 , H01M4/134 , H01M4/1395 , H01M4/38 , H01M10/0525 , H01M10/0562 , H01M10/052 , H01M10/0583 , H01M4/02
Abstract: A cathode includes a cathode collector layer, and a cathode active material layer on a surface of the cathode collector layer. The cathode active material layer includes a sintered polycrystalline material having a plurality of crystal grains of a lithium-based oxide, and each of the plurality of crystal grains includes a seed template, and a matrix crystal around the seed template, where the seed template is a single crystal and having a shape of a plate.
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3.发明申请公开(公告)号：US20170084918A1
公开(公告)日：2017-03-23
申请号：US15168582
申请日：2016-05-31
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hojung Yang , Hwiyeol Park , Kyunghoon Cho , Kyounghwan Kim , Seunghoon Nam , Huisu Jeong , Jinseok Heo
IPC: H01M4/525 , H01M4/04 , H01M4/131 , H01M10/0525 , H01M4/52
CPC classification number: H01M4/525 , H01M4/0416 , H01M4/0471 , H01M4/131 , H01M4/1391 , H01M4/523 , H01M10/052 , H01M10/0525 , H01M10/0585 , H01M2004/021 , H01M2004/028
Abstract: A cathode of a three-dimensional lithium secondary is defined by a sintered body including a cathode active material, in which a thickness of the sintered body is in a range of about 5 μm to about 30 μm, and an electrode density of the sintered body is in a range of about 3.7 g/cc to about 4.6 g/cc. The cathode active material may include a lithium cobalt oxide.
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公开(公告)号：US20170047582A1
公开(公告)日：2017-02-16
申请号：US15063711
申请日：2016-03-08
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hwiyeol Park , Hojung Yang , Kyunghoon Cho , Jin S. Heo , Seunghoon Nam , Huisu Jeong
CPC classification number: H01M4/366 , H01M4/0414 , H01M4/0471 , H01M4/131 , H01M4/1391 , H01M4/485 , H01M4/525 , H01M4/5825 , H01M4/661 , H01M4/662
Abstract: A metal oxide composite including a first metal oxide composite layer, and a second metal oxide layer, wherein the first metal oxide composite layer and the second metal oxide layer are alternately stacked in a thickness direction; and a third metal oxide layer that is disposed on a side surface of the stacked structure, wherein the third metal oxide layer includes a metal oxide that is a same metal oxide as a metal oxide included in the stacked structure.
Abstract translation: 一种包含第一金属氧化物复合层和第二金属氧化物层的金属氧化物复合物，其中所述第一金属氧化物复合层和所述第二金属氧化物层在厚度方向上交替堆叠; 以及设置在所述层叠结构的侧面的第三金属氧化物层，其中所述第三金属氧化物层包括与所述层叠结构体中包含的与所述金属氧化物相同的金属氧化物的金属氧化物。
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公开(公告)号：US10910551B2
公开(公告)日：2021-02-02
申请号：US15804105
申请日：2017-11-06
Inventor： Jin S. Heo , Kyunghoon Cho , Shashank Priya , Yongke Yan
IPC: H01L41/187 , H01L41/35 , H01L41/318
Abstract: A piezoelectric material includes a first material layer including a polycrystalline lead zinc niobate-lead zirconate titanate material arranged in a 001 crystal direction; and a second material layer including a mono-crystalline material having a 001 crystal face, wherein the lead zinc niobate-lead zirconate titanate and the mono-crystalline material are different. Also a piezoelectric device including the piezoelectric material.
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Patent Agency Ranking
公开(公告)号：US09786832B2
公开(公告)日：2017-10-10
申请号：US14589182
申请日：2015-01-05
Inventor： Abdessattar Abdelkefi , Nathan Sharpes , Shashank Priya , Muhammad R. Hajj , Kyunghoon Cho , Hwiyeol Park , Jin S. Heo
IPC: H01L41/113 , H02N2/18 , H01L41/053 , H02N1/08 , H02K35/02 , H02N2/00
CPC classification number: H01L41/1136 , H01L41/053 , H02K35/02 , H02N1/08 , H02N2/188 , H02N2/22
Abstract: An energy harvester for converting vibration energy into electrical energy and harvesting the electrical energy includes: a base; a clamping structure which is supported by the base and is spaced apart from the base; an elastic member which is disposed between the base and the clamping structure and allows the clamping structure to be elastically moved relative to the base; and a cantilever structure including a cantilever beam having one side fixed to the clamping structure and the other side which is elastically bendable, and a mass body disposed on the cantilever beam.
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7.发明授权公开(公告)号：US09530639B2
公开(公告)日：2016-12-27
申请号：US14537207
申请日：2014-11-10
Inventor： Kyunghoon Cho , Sangwook Kim , Donghyeok Choi
IPC: B05D5/12 , C09K11/02 , H01L33/32 , H01L31/18 , H01L41/37 , H01L31/0328 , H01L21/02 , B82Y10/00 , H01L29/24 , H01L29/06
CPC classification number: H01L21/02565 , B82Y10/00 , H01L21/02422 , H01L21/02554 , H01L21/02603 , H01L21/02614 , H01L21/02628 , H01L29/0673 , H01L29/24
Abstract: A method of preparing a ZnO nanowire, and a ZnO nanowire prepared by the method are provided. The method of preparing a ZnO nanowire includes: preparing a zinc chalcogenide solution by dissolving zinc chalcogenide in a solvent; applying the zinc chalcogenide solution onto a substrate; drying the zinc chalcogenide solution applied onto the substrate; and annealing the substrate in the presence of oxygen after the drying the zinc chalcogenide solution.
Abstract translation: 提供了制备ZnO纳米线的方法和通过该方法制备的ZnO纳米线。 制备ZnO纳米线的方法包括：通过将硫属化合物溶解在溶剂中来制备硫属化合物溶液; 将锌硫属化物溶液施加到基底上; 干燥施加到基底上的硫属化合物溶液; 并在干燥锌硫属化物溶液之后在氧气存在下退火底物。
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公开(公告)号：US10177372B2
公开(公告)日：2019-01-08
申请号：US15063711
申请日：2016-03-08
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hwiyeol Park , Hojung Yang , Kyunghoon Cho , Jin S. Heo , Seunghoon Nam , Huisu Jeong
Abstract: A metal oxide composite including a first metal oxide composite layer, and a second metal oxide layer, wherein the first metal oxide composite layer and the second metal oxide layer are alternately stacked in a thickness direction; and a third metal oxide layer that is disposed on a side surface of the stacked structure, wherein the third metal oxide layer includes a metal oxide that is a same metal oxide as a metal oxide included in the stacked structure.
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公开(公告)号：US20170149034A1
公开(公告)日：2017-05-25
申请号：US15270191
申请日：2016-09-20
Applicant: Samsung Electronics Co., Ltd.
Inventor： Huisu Jeong , Kyunghoon Cho , Hojung Yang , Hwiyeol Park , Jin S. Heo
IPC: H01M2/10 , H01M10/0585
CPC classification number: H01M2/1061 , H01M4/0492 , H01M4/13 , H01M4/139 , H01M10/0436 , H01M10/052 , H01M10/0562 , H01M10/058 , H01M10/0585 , H01M2004/025
Abstract: A secondary battery including: a plurality of unit cells, wherein each unit cell of the plurality of unit cells includes a cathode extending in a top to bottom direction, an electrolyte membrane surrounding at least three surfaces of the cathode, and an anode surrounding at least a portion of the electrolyte membrane, wherein unit cells of the plurality of unit cells are spaced apart from each other in a left to right direction, with cavities therebetween, and a support member configured to support the plurality of unit cells in the left to right direction and disposed between unit cells of the plurality of unit cells.
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公开(公告)号：US20170104235A1
公开(公告)日：2017-04-13
申请号：US15148449
申请日：2016-05-06
Applicant: Samsung Electronics Co., Ltd.
Inventor： Kyunghoon Cho , Hwiyeol Park , Hojung Yang , Huisu Jeong , Seunghoon Nam , Jin S. Heo
IPC: H01M10/058 , H01M4/485 , H01M4/66 , H01M10/0525 , H01M4/131
CPC classification number: H01M10/058 , H01M4/13 , H01M4/131 , H01M4/485 , H01M4/661 , H01M10/052 , H01M10/0525 , H01M2004/025
Abstract: A three-dimensional (“3D”) electrode structure includes an electrode collector plate, a plurality of active material plates disposed on the electrode collector plate and protruding from the electrode collector plate, and partition walls arranged on the electrode collector plate and substantially perpendicular to the plurality of active material plates in a plan view so as to provide structural stability of the plurality of first active material plates where the 3D electrode structure may be one of two electrode structures that are spaced apart from each other with an electrolyte layer therebetween.
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