Patent search ap:("Samsung Electronics Co. Page Ltd") AND inv:"Jinhwan Park"

31.

发明授权
Composite positive electrode active material, positive electrode including the same, and lithium battery including the positive electrode 有权

公开(公告)号：US11764352B2

公开(公告)日：2023-09-19

申请号：US17078269

申请日：2020-10-23

Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.

Inventor： Donghan Kim , Ryounghee Kim , Jinhwan Park , Jayhyok Song , Byongyong Yu , Byungjin Choi

IPC: H01M4/36 , H01M10/0525 , H01M4/131 , H01M4/525 , H01M4/485 , H01M4/505 , H01M4/62 , H01M10/052

CPC classification number: H01M4/364 , H01M4/131 , H01M4/366 , H01M4/485 , H01M4/505 , H01M4/525 , H01M4/625 , H01M10/052 , H01M10/0525

Abstract: A composite positive electrode active material includes: a first metal oxide that has a layered structure and is represented by Formula 1; and a second metal oxide that has a spinel structure and is represented by Formula 2, wherein the composite positive electrode active material includes a composite of the first metal oxide and the second metal oxide:

LiMO2 Formula 1

LiMe2O4 Formula 2

wherein, in Formulas 1 and 2, M and Me are each independently at least one element selected from Groups 2 to 14 of the periodic table, and a molar ratio of Li/(M+Me) in the composite is less than 1.

32.

发明授权
Cathode active material precursor, cathode active material formed therefrom, method of preparing the cathode active material, and cathode and lithium battery each including the cathode active material 有权

公开(公告)号：US10741840B2

公开(公告)日：2020-08-11

申请号：US16119170

申请日：2018-08-31

Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.

Inventor： Dongjin Ham , Jayhyok Song , Andrei Kapylou , Jinhwan Park , Youhwan Son , San Moon , Sungjin Ahn , Donghee Yeon , Jinsu Ha , Kwangjin Park , Byungjin Choi

IPC: H01M4/13 , H01M4/525 , H01M10/052 , H01M4/131 , H01M4/36 , H01M4/505 , H01M10/0525 , H01M4/02

Abstract: A cathode active material includes a secondary particle including an aggregate of a plurality of primary particles, wherein the secondary particle includes a nickel-containing lithium transition metal oxide having a layered crystal structure, wherein the plurality of primary particles includes a first primary particle having a size greater than about 400 nanometers, a second primary particle having a size less than about 150 nanometers, and a third primary particle having a size of about 150 nanometers to about 400 nanometers, wherein the third primary particle has a area of greater than or equal to about 80% of a total area of the plurality of primary particles, and wherein the secondary particle has a porosity of less than or equal to about 10% of a total area of the cathode active material.

33.

发明授权
Positive active material including a shell including a metalcation, manufacturing method thereof, and positive electrode and lithium battery including the positive active material 有权

公开(公告)号：US10593935B2

公开(公告)日：2020-03-17

申请号：US15153867

申请日：2016-05-13

Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.

Inventor： Sungjin Ahn , Jinhwan Park , Jayhyok Song , Andrei Kapylou , Byongyong Yu

IPC: H01M4/505 , H01M4/52 , H01M4/36 , H01M4/525 , C01G53/00 , H01M10/0525 , H01M4/62

Abstract: A positive active material includes an over-lithiated lithium transition metal oxide having a core-shell structure, wherein a shell layer of the core-shell structure includes a metal cation.

34.

发明授权
Composite positive active material, method of preparing the same, positive electrode including the composite positive active material, and lithium battery including the positive electrode 有权

公开(公告)号：US10290861B2

公开(公告)日：2019-05-14

申请号：US15161759

申请日：2016-05-23

Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.

Inventor： Byungjin Choi , Andrei Kapylou , Donghan Kim , Jinhwan Park , Jayhyok Song , Sungjin Ahn , Donghee Yeon , Byongyong Yu

IPC: H01M4/36 , H01M4/00 , H01M4/04 , H01M4/505 , H01M4/525 , H01M4/62 , H01M10/0525 , H01M4/02

Abstract: A composite positive active material includes: a composite including a first metal oxide represented by Formula 1 and having a layered structure, and a second metal oxide having at least one crystal structure selected from a layer structure, a perovskite structure, a rock salt structure, and a spinel structure, wherein a content of the second metal oxide is greater than 0 and equal to or less than 0.2 moles, per mole of the composite, LiNixM11-xO2-eM2e Formula 1 wherein, in Formula 1, M1 is at least one element selected from Group 4 to Group 14 of the Periodic Table of the Elements; Ma is at least one element selected from F, S, Cl, and Br; 0.7≤x

35.

发明申请
POROUS FILM, SEPARATOR INCLUDING POROUS FILM, ELECTROCHEMICAL DEVICE INCLUDING POROUS FILM, AND METHOD OF PREPARING POROUS FILM 审中-公开

公开(公告)号：US20190109309A1

公开(公告)日：2019-04-11

申请号：US16156851

申请日：2018-10-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Nagjong Kim , Kitae Park , Jinkyu Kang , Jinhwan Park , Sunghaeng Lee

IPC: H01M2/16 , H01M10/052 , H01M2/14 , H01G11/52 , H01G11/84

Abstract: Provided are a porous film including cellulose nanofibers and having a transmittance of 70 percent (%) or higher and a haze of 50% or lower, as measured according to ASTM D1003 using a CIE1931 color space (Illuminant C and a 2° observer) at a thickness of 16 micrometers (μm); a separator including the porous film; an electrochemical device including the porous film; and a method of preparing the porous film.

36.

发明申请
HALOACID DEHALOGENASE SUPERFAMILY PROTEIN VARIANT AND METHOD OF REDUCING CONCENTRATION OF FLUORINE-CONTAINING COMPOUND IN SAMPLE USING THE SAME 审中-公开

公开(公告)号：US20190071653A1

公开(公告)日：2019-03-07

申请号：US16047750

申请日：2018-07-27

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yukyung Jung , Taeyong Kim , Jongwon Byun , Jinhwan Park

IPC: C12N9/14

Abstract: Provided are a haloacid dehalogenase superfamily protein variant and a method of reducing a concentration of a fluorine-containing compound in sample using the same.

37.

发明申请
MICROORGANISM INCLUDING GENE ENCODING PROTEIN HAVING DEHALOGENASE ACTIVITY, AND METHOD OF REDUCING CONCENTRATION OF FLUORINE-CONTAINING COMPOUND IN SAMPLE USING THE SAME 审中-公开

公开(公告)号：US20190032034A1

公开(公告)日：2019-01-31

申请号：US16046685

申请日：2018-07-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinha Kim , Jongwon Byun , Jinhwan Park

IPC: C12N9/14 , C02F3/34 , B01D53/84 , B01D53/70

Abstract: Provided are a microorganism including a gene encoding a protein having a dehalogenase activity, a composition including the microorganism for use in reducing a concentration of a fluorine-containing compound in a sample, and a method of reducing the concentration of the fluorine-containing compound in the sample by using the microorganism.

38.

发明申请
BACILLUS BOMBYSEPTICUS SF3 DECOMPOSING FLUORINE-CONTAINING COMPOUND, RECOMBINANT MICROORGANISM INCLUDING GENE DERIVED FROM BACILLUS BOMBYSEPTICUS AND METHOD OF REDUCING CONCENTRATION OF FLUORINE-CONTAINING COMPOUND IN SAMPLE BY USING BACILLUS BOMBYSEPTICUS 审中-公开

公开(公告)号：US20190024092A1

公开(公告)日：2019-01-24

申请号：US16044237

申请日：2018-07-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Yukyung Jung , Jongwon Byun , Taeyong Kim , Jinhwan Park , Seunghoon Song

IPC: C12N15/52 , C12N9/14 , B01D53/70 , B01D53/84 , C02F3/02 , A62D3/02

Abstract: Provided are a microorganism having activity in reducing a concentration of a fluorine-containing compound in a sample, a recombinant microorganism including a gene derived from the microorganism, and a method of reducing the concentration of the fluorine-containing compound in the sample by using the microorganism or recombinant microorganism.