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公开(公告)号：US12166201B2
公开(公告)日：2024-12-10
申请号：US18210170
申请日：2023-06-15
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Hwiyeol Park , Huisu Jeong , Kyounghwan Kim , Jeongkuk Shon , Junhyeong Lee , Sungjin Lim , Jin S. Heo
Abstract: An electrode structure includes a base layer including a first active material, and a plurality of active material plates on a first surface of the base layer and spaced apart from one another, the plurality of active material plates including a second active material. An active material density of the base layer is less than an active material density of an active material plate of the plurality of active material plates.
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公开(公告)号：US20240170717A1
公开(公告)日：2024-05-23
申请号：US18388669
申请日：2023-11-10
Applicant: Samsung Electronics Co., Ltd.
Inventor： Heungchan Lee , Jonghoon Ka , Sungjin Lim
IPC: H01M10/0562 , H01M4/66
CPC classification number: H01M10/0562 , H01M4/667 , H01M2220/30
Abstract: A multi-layer ceramic battery including a main region in which charging and discharging is performed, a peripheral region positioned around the main region, and a plurality of outer current collector layers disposed on a side surface of the peripheral region, wherein each outer current collector layer of the plurality of outer current collector layers is spaced apart from one other, wherein the peripheral region includes a stack, which includes at least three side surfaces, is in contact with the outer current collector layers, and is connected to the main region, and the plurality of outer current collector layers is disposed on the at least three side surfaces.
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公开(公告)号：US11893951B2
公开(公告)日：2024-02-06
申请号：US18104492
申请日：2023-02-01
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Sungjin Lim , Changhoon Kim , Hyejin Kim , Jeongphil Seo
IPC: G09G3/36
CPC classification number: G09G3/3677 , G09G3/3688 , G09G2340/0435
Abstract: A display device comprises: a panel driving unit comprising panel driving circuitry; a display panel including a plurality of pixels; and a processor configured to control the panel driving unit, wherein: the processor is configured to: control the panel driving unit so that gate signals are sequentially output to a plurality of gate lines one gate line at a time, to process, in a first mode, image data in a first driving frequency, and control the panel driving unit so that the gate signals are output to the plurality of gate lines at least two gate lines at a time, to process, in a second mode, the image data in a second driving frequency higher than the first driving frequency; wherein, in the second mode, the respective gate lines output to the plurality of gate lines at least two gate lines at a time can have output timings that differ from each other.
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公开(公告)号：US11757094B2
公开(公告)日：2023-09-12
申请号：US16939208
申请日：2020-07-27
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Huisu Jeong , Hwiyeol Park , Kyounghwan Kim , Jeongkuk Shon , Junhyeong Lee , Sungjin Lim , Jin S. Heo
IPC: H01M4/36 , H01M4/66 , H01M4/04 , H01M4/1391 , H01M10/0525 , H01M4/131 , H01M50/46
CPC classification number: H01M4/366 , H01M4/0471 , H01M4/131 , H01M4/1391 , H01M4/661 , H01M10/0525 , H01M50/46
Abstract: A battery includes a cathode layer, a cathode current collector on the cathode layer, an anode layer on the cathode layer, an anode current collector on the anode layer, a separator between the cathode layer and the anode layer, and an electrolyte, wherein the cathode layer includes a plurality of crystal grains of a cathode active material and aligned in a first direction, and at least one groove formed in a direction perpendicular to an upper surface of the cathode layer that is in contact with the separator, and wherein a side surface of the cathode layer exposed by the at least one groove is aligned with a crystal direction, a crystal direction, wherein h and k are integers greater than or equal to 1, or a combination thereof, of the crystal grains of the cathode active material.
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公开(公告)号：US20230025348A1
公开(公告)日：2023-01-26
申请号：US17570791
申请日：2022-01-07
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sangbok Ma , Joonhee Kim , Jonghoon Ka , Sungjin Lim
Abstract: A composite cathode active material represented by Lix(Co1−wM1w)yPO4 (Formula 1) having an olivine structure, wherein a unit-cell volume of the composite cathode active material is in a range of about 283 Å3 to about 284.6 Å3. A cathode including the composite cathode active material, and a secondary battery including the composite cathode active material are also disclosed.
In Formula 1, M1 includes i) at least one of Sc, Ti, V, Cr, Cu, or Zn, and optionally at least one of Fe or Ni, and 0.9≤x≤1.1, 0.9≤y≤1.1, and 0-
Patent Agency Ranking
公开(公告)号：US12272816B2
公开(公告)日：2025-04-08
申请号：US17036170
申请日：2020-09-29
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Huisu Jeong , Hwiyeol Park , Kyounghwan Kim , Jeongkuk Shon , Junhyeong Lee , Sungjin Lim , Jin S. Heo
Abstract: An active material structure includes first active material lines arranged in a first direction, second active material lines arranged in a second direction intersecting the first direction, and intermediate active material lines between the first active material lines and the second active material lines in a third direction intersecting the first direction and the second direction, the intermediate active material lines provided in overlapping regions of the first active material lines and the second active material lines, wherein the upper active material lines and the second active material lines are electrically connected by the intermediate active material lines.
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公开(公告)号：US12244013B2
公开(公告)日：2025-03-04
申请号：US17570791
申请日：2022-01-07
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sangbok Ma , Joonhee Kim , Jonghoon Ka , Sungjin Lim
Abstract: A composite cathode active material represented by Lix(Co1−wM1w)yPO4 (Formula 1) having an olivine structure, wherein a unit-cell volume of the composite cathode active material is in a range of about 283 Å3 to about 284.6 Å3. A cathode including the composite cathode active material, and a secondary battery including the composite cathode active material are also disclosed.
In Formula 1, M1 includes i) at least one of Sc, Ti, V, Cr, Cu, or Zn, and optionally at least one of Fe or Ni, and 0.9≤x≤1.1, 0.9≤y≤1.1, and 0-
公开(公告)号：US20240332526A1
公开(公告)日：2024-10-03
申请号：US18739751
申请日：2024-06-11
Applicant: Samsung Electronics Co., Ltd.
Inventor： Sangbok Ma , Joonhee Kim , Jonghoon Ka , Sungjin Lim
IPC: H01M4/58 , H01M4/02 , H01M4/04 , H01M4/36 , H01M10/0562
CPC classification number: H01M4/5825 , H01M4/0471 , H01M4/366 , H01M10/0562 , H01M2004/028 , H01M2300/0071
Abstract: A positive electrode active material includes a lithium-transition metal composite phosphate including a first crystalline phase having a composition represented by Formula 1 and having an olivine structure, and a second crystalline phase having a composition represented by Formula 2 and having a pyrophosphate-containing structure, wherein the second crystalline phase is in an amount of greater than 0 mole percent and not greater than 50 mole percent with respect to a total number of moles of the first crystalline phase and the second crystalline phase, a positive electrode, a secondary battery: LixM1yPO4 (Formula 1), LiaM2b(P2O7)4 (Formula 2), where 0.9≤x≤1.1, 0.9≤y≤1.1, 5.5≤a≤6.5, and 4.8≤b≤5.2, and M1 and M2 are each independently an element from Groups 3 to 11 in the 4th period of the Periodic Table of the Elements, or a combination thereof.
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9.发明授权公开(公告)号：US11898244B2
公开(公告)日：2024-02-13
申请号：US17497523
申请日：2021-10-08
Applicant: SAMSUNG ELECTRONICS CO., LTD.
Inventor： Jooho Lee , Yongsung Kim , Sanghoon Song , Wooyoung Yang , Changseung Lee , Sungjin Lim , Junsik Hwang
IPC: C23C16/34 , C23C16/50 , C23C16/06 , C23C16/44 , H01M4/04 , H01M10/052 , H01J37/32 , H01M16/00 , C23C16/00
CPC classification number: C23C16/34 , C23C16/00 , C23C16/06 , C23C16/4408 , C23C16/50 , H01J37/32 , H01J37/3244 , H01M4/0428 , H01M10/052 , H01M16/00 , H01J2237/3321 , H01M2220/30 , H01M2300/0068
Abstract: A method of forming a lithium (Li)-based film, may include: supplying a Li source material into a reaction chamber in which a substrate is disposed; supplying phosphor (P) and oxygen (O) source materials and a nitrogen (N) source material into the reaction chamber; and generating plasma in the reaction chamber to form a Li-based film on the substrate from the Li, P, O, and N source materials, wherein the supplying of the Li source material into the reaction chamber and the supplying of the P and O source materials and the N source material into the reaction chamber are performed with a time interval, and wherein the Li source material supplied into the reaction chamber is deposited on the substrate, and the P and O source materials supplied into the reaction chamber are adsorbed on the Li source material.
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公开(公告)号：US10756336B2
公开(公告)日：2020-08-25
申请号：US15872562
申请日：2018-01-16
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hwiyeol Park , Huisu Jeong , Kyounghwan Kim , Junhyeong Lee , Sungjin Lim , Jin S. Heo
IPC: H01M4/36 , H01M10/052 , H01M10/0562 , H01M10/0565 , H01M4/66 , H01M10/0585 , H01M10/04 , H01M4/131 , H01M4/13 , H01M10/058 , H01M4/02
Abstract: A secondary battery including a first electrode structure; a second electrode structure spaced apart from the first electrode structure; and an electrolyte layer disposed between the first electrode structure and the second electrode structure, wherein the first electrode structure includes: a current collector layer; and plurality of first active material plates electrically connected to the current collector layer, protruding from the current collector layer, and including a first active material, wherein each plate of the plurality of first active material plates has a width and a length greater than the width, and the plurality of first active material plates are spaced apart from one another in a widthwise direction and in a lengthwise direction, and wherein the electrolyte layer extends into gaps between the plurality of first active material plates along the lengthwise direction.
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