公开(公告)号：US12278261B2

公开(公告)日：2025-04-15

申请号：US17564699

申请日：2021-12-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Euncheol Do ,  Byunghoon Na ,  Kiyoung Lee

IPC: H10B12/00 ,  H01G4/33 ,  H01L49/02

Abstract: Provided are a capacitor, an electronic device including the same, and a method of manufacturing the same, the capacitor including a first thin-film electrode layer; a second thin-film electrode layer; a dielectric layer between the first thin-film electrode layer and the second thin-film electrode layer; and an interlayer between the dielectric and at least one of the first thin-film electrode layer or the second thin-film electrode layer, the interlayer including a same crystal structure type as and a different composition from at least one of the first thin film electrode layer, the second thin film electrode layer, or the dielectric layer, the interlayer including at least one of a anionized layer or a neutral layer.

公开(公告)号：US09991498B2

公开(公告)日：2018-06-05

申请号：US14478046

申请日：2014-09-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Moonseok Kwon ,  Jaeman Choi ,  Kuntae Kwon ,  Euncheol Do ,  Yeonil Lee

IPC: H01M2/26 ,  H01M10/04 ,  H01M10/0525

CPC classification number: H01M2/263 ,  H01M2/26 ,  H01M10/0431 ,  H01M10/0436 ,  H01M10/0525 ,  H01M2220/30

Abstract: An electrode assembly includes an electrode jelly-roll, which includes a winding including a first electrode plate, a second electrode plate, and a separator disposed between the first and second electrode plates; an outer surface parallel to a winding axis of the prismatic electrode jelly-roll, side surfaces perpendicular to the winding axis; a first electrode tab, which is electrically connected to the first electrode plate and extends in a winding axis direction of the prismatic electrode jelly-roll; a second electrode tab, which is electrically connected to the second electrode plate and extends in a winding axis direction of the electrode jelly-roll, wherein an end portion of at least one of the first electrode tab and the second electrode tab is bent in a direction opposite to the direction in which the corresponding electrode tab extends and faces an outer surface of the prismatic electrode jelly-roll.

公开(公告)号：US12087810B2

公开(公告)日：2024-09-10

申请号：US17715389

申请日：2022-04-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinhong Kim ,  Changsoo Lee ,  Yongsung Kim ,  Euncheol Do ,  Jooho Lee ,  Yong-Hee Cho

IPC: H10B12/00 ,  H01L49/02

CPC classification number: H01L28/65 ,  H01L28/75 ,  H10B12/30

Abstract: A capacitor including a lower electrode; an upper electrode apart from the lower electrode; and a between the lower electrode and the upper electrode, the dielectric including a dielectric layer including TiO2, and a leakage current reducing layer including GeO2 in the dielectric layer. Due to the leakage current reducing layer, a leakage current is effectively reduced while a decrease in the dielectric constant of the dielectric thin-film is small.

公开(公告)号：US11791373B2

公开(公告)日：2023-10-17

申请号：US17306310

申请日：2021-05-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyungjun Kim ,  Changsoo Lee ,  Chan Kwak ,  Euncheol Do

IPC: H01L21/00 ,  H01L49/02

CPC classification number: H01L28/56 ,  H01L28/65

Abstract: Provided is a method of preparing a dielectric film having a nanoscale three-dimensional shape and including an oxide, the oxide represented by RAMBOC where R is a divalent element and M is a pentavalent element, the method may include synthesizing a target material, the target material including the divalent element and the pentavalent element; and forming the oxide by depositing the divalent element and the pentavalent element, from the target material, onto a substrate such that the oxide includes a perovskite-type crystal structure, 1.3

公开(公告)号：US10804504B2

公开(公告)日：2020-10-13

申请号：US15219568

申请日：2016-07-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Euncheol Do ,  Moonseok Kwon ,  Jaeman Choi ,  Yoonhoi Lee ,  Jaejun Chang

IPC: H01M2/02 ,  H01M10/0525 ,  H01G11/78 ,  H01G11/26 ,  H01M10/052

Abstract: An exterior package for an electrode assembly of an electrochemical device includes a plurality of linear patterns. Each of the linear patterns has a cross-section of an uneven structure in a thickness direction of the electrode assembly and a linear pattern of the linear patterns includes a first element line and a second element line, which extend in different directions on a plane perpendicular to the thickness direction of the electrode assembly.

公开(公告)号：US20200036032A1

公开(公告)日：2020-01-30

申请号：US16517302

申请日：2019-07-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyeokjo Gwon ,  Jinkyu Kang ,  Kitae Park ,  Hyunchul Lee ,  Ryounghee Kim ,  Euncheol Do ,  Soojin Park ,  Sangmin Ji

IPC: H01M10/052 ,  H01M10/0567 ,  H01M2/14 ,  H01M2/16

Abstract: Provided herein is a lithium battery including: a cathode including a cathode active material; an anode including an anode active material; an electrolyte between the cathode and the anode; and a separator impregnated with the electrolyte, wherein the separator includes cellulose nanofibers, and wherein a differential scanning calorimetry (DSC) thermogram of the separator evinces an exothermic reaction peak, represented by a differential value (dH/dT), at a temperature in a range of about 150° C. to about 200° C.

公开(公告)号：US20180241024A1

公开(公告)日：2018-08-23

申请号：US15955976

申请日：2018-04-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Moonseok Kwon ,  Jaeman Choi ,  Kuntae Kwon ,  Euncheol Do ,  Yeonil Lee

IPC: H01M2/26 ,  H01M10/04 ,  H01M10/0525

CPC classification number: H01M2/263 ,  H01M2/26 ,  H01M10/0431 ,  H01M10/0436 ,  H01M10/0525 ,  H01M2220/30

Abstract: An electrode assembly includes an electrode jelly-roll, which includes a winding including a first electrode plate, a second electrode plate, and a separator disposed between the first and second electrode plates; an outer surface parallel to a winding axis of the prismatic electrode jelly-roll, side surfaces perpendicular to the winding axis; a first electrode tab, which is electrically connected to the first electrode plate and extends in a winding axis direction of the prismatic electrode jelly-roll; a second electrode tab, which is electrically connected to the second electrode plate and extends in a winding axis direction of the electrode jelly-roll, wherein an end portion of at least one of the first electrode tab and the second electrode tab is bent in a direction opposite to the direction in which the corresponding electrode tab extends and faces an outer surface of the prismatic electrode jelly-roll.

公开(公告)号：US11942593B2

公开(公告)日：2024-03-26

申请号：US17545036

申请日：2021-12-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyeokjo Gwon ,  Jinkyu Kang ,  Kitae Park ,  Hyunchul Lee ,  Ryounghee Kim ,  Euncheol Do ,  Soojin Park ,  Sangmin Ji

IPC: H01M10/052 ,  H01M10/0567 ,  H01M50/403 ,  H01M50/417 ,  H01M50/429 ,  H01M50/44 ,  H01M50/449 ,  H01M50/457 ,  H01M50/46 ,  H01M50/48 ,  H01M50/489 ,  H01M50/491 ,  H01M50/494

CPC classification number: H01M10/052 ,  H01M10/0567 ,  H01M50/417 ,  H01M50/429 ,  H01M50/44 ,  H01M50/449 ,  H01M50/457 ,  H01M50/46 ,  H01M50/403 ,  H01M50/489 ,  H01M50/491 ,  H01M50/494

Abstract: Provided herein is a lithium battery including: a cathode including a cathode active material; an anode including an anode active material; an electrolyte between the cathode and the anode; and a separator impregnated with the electrolyte, wherein the separator includes carboxyl group-containing microbial cellulose nanofibers, and wherein a differential scanning calorimetry (DSC) thermogram of the separator evinces an exothermic reaction peak, represented by a differential value (dH/dT), at a temperature in a range of about 150° C. to about 200° C.

公开(公告)号：US11303000B2

公开(公告)日：2022-04-12

申请号：US15955976

申请日：2018-04-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Moonseok Kwon ,  Jaeman Choi ,  Kuntae Kwon ,  Euncheol Do ,  Yeonil Lee

IPC: H01M4/02 ,  H01M4/13 ,  H01M4/00 ,  H01M6/10 ,  H01M50/538 ,  H01M10/04 ,  H01M50/531 ,  H01M10/0525

Abstract: An electrode assembly includes an electrode jelly-roll, which includes a winding including a first electrode plate, a second electrode plate, and a separator disposed between the first and second electrode plates; an outer surface parallel to a winding axis of the prismatic electrode jelly-roll, side surfaces perpendicular to the winding axis; a first electrode tab, which is electrically connected to the first electrode plate and extends in a winding axis direction of the prismatic electrode jelly-roll; a second electrode tab, which is electrically connected to the second electrode plate and extends in a winding axis direction of the electrode jelly-roll, wherein an end portion of at least one of the first electrode tab and the second electrode tab is bent in a direction opposite to the direction in which the corresponding electrode tab extends and faces an outer surface of the prismatic electrode jelly-roll.

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

IPC: H01G4/10 ,  C01G35/00 ,  H01L49/02

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.