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Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 105. Отображено 100.
08-06-2016 дата публикации

SOLID ELECTROLYTE FOR ALL SOLID STATE RECHARGEABLE LITHIUM BATTERY, METHOD FOR PREPARING THE SAME, AND ALL SOLID STATE RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME

Номер: KR0101627848B1
Автор: 남상철, 이재명, 김도형, 이인성, 최영재, 김태칠, 조현철
Принадлежит: 재단법인 포항산업과학연구원

... 하기 화학식 1로 표시되는 리튬 이차 전지용 고체 전해질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지가 제공된다. [화학식 1] Li5+x(M1)3(M2)2O12-yNy 상기 화학식 1에서, M1, M2, x 및 y의 정의는 명세서에 기재된 바와 같다.

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Номер записи: 1
05-07-2016 дата публикации

POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, PRODUCING METHOD THEREOF, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: KR1020160078794A
Автор: NAM, SANG CHEOL, LEE, IN SUNG, LEE, SANG HYUK, JO, HYUN CHUL
Принадлежит:

The present invention relates to a positive electrode active material for a lithium secondary battery, a producing method thereof, and a lithium secondary battery comprising the same and, more specifically, to a positive electrode active material for a lithium secondary battery, comprising: a lithium-transition metal composite oxide; and a coating layer placed on a surface of the lithium-transition metal composite oxide, to a producing method of the positive electrode active material for a lithium secondary battery which forms a coating layer which coats metal oxide on a surface of the lithium-transition metal composite oxide by a physical vapor deposition (PVD) method, and to a lithium secondary battery comprising the same. COPYRIGHT KIPO 2016 ...

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Номер записи: 2
19-02-2018 дата публикации

박막형 리튬 이차 전지

Номер: KR0101829761B1
Автор: 남상철, 김영상, 이상혁, 김도형
Принадлежит: 재단법인 포항산업과학연구원

... 본 발명의 일 구현예에서는, 양극과 음극 사이에 분리막을 두지 않는 대신, 양극, 음극, 및 전해질을 기판의 동일 평면(coplanar)에 배치함으로써, 이러한 동일 평면의 수직 방향으로의 유연성이 증대된 리튬 이차 전지를 제공한다.

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Номер записи: 3
08-04-2016 дата публикации

POSITIVE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD OF PREPARING SAME AND A LITHIUM SECONDARY BATTERY COMPRISING THE SAME

Номер: KR0101610364B1
Автор: 서인석, 남상철, 이상혁
Принадлежит: 주식회사 포스코, 재단법인 포항산업과학연구원

... 리튬 이차 전지용 양극 활물질, 그 제조방법 및 이를 사용한 리튬 이차 전지가 개시된다. 본 발명의 일 구현예는, 내부 코어, 상기 내부 코어를 둘러싸는 중간층, 및 상기 중간층을 둘러싸는 외부층을 포함하는 양극 활물질로서, 상기 중간층은 상기 내부 코어를 둘러싸는 제1 중간층 및 상기 제1 중간층을 둘러싸는 제2 중간층을 포함하고, 상기 양극 활물질은 Ni을 포함하고, 상기 Ni은 상기 내부 코어에서 일정한 농도로 존재하고, 상기 제1 및 제2 중간층에서는 내부면에서 외부면으로 갈수록 연속적으로 감소하는 농도구배로 존재하고, 상기 외부층에서는 상기 제2 중간층의 외부면과 불연속적으로 감소하여 일정한 농도로 존재하는 리튬 이차 전지용 양극 활물질을 제공한다.

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Номер записи: 4
04-07-2017 дата публикации

CERAMIC COMPOSITE ELECTROLYTE, MANUFACTURING METHOD THEREOF, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: KR1020170076246A
Автор: KIM, YOUNG SIK, KIM, YOUNG SANG, KIM, JAE KWANG, LEE, SANG HYUK, KIM, HYUN WOO, NAM, SANG CHEOL
Принадлежит:

The present invention relates to a ceramic composite electrolyte, a manufacturing method thereof, and a lithium secondary battery comprising the same, wherein the ceramic composite electrolyte has a solid electrolyte membrane which contains ceramic particles and an insulation polymer and into which an ionic liquid is impregnated, and the ionic liquid contains a solvent and a lithium salt and is impregnated into pores in the solid electrolyte membrane. The present invention can provide: the ceramic composite electrolyte comprising, with respect to 100 wt% of a total amount of the ceramic composite electrolyte, 65-95 wt% of the solid electrolyte membrane, and 5-35 wt% of the ionic liquid; the manufacturing method thereof; and the lithium secondary battery comprising the same. COPYRIGHT KIPO 2017 (AA) Before ionic liquid impregnation (BB) After ionic liquid impregnation ...

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Номер записи: 5
26-04-2016 дата публикации

POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, MANUFACTURING METHOD THEREOF, AND LITHIUM SECONDARY BATTERY INCLUDING SAME

Номер: KR1020160044698A
Автор: NAM, SANG CHEOL, MYUNG, SEUNG TAIK, KO, HYOUNG SHIN
Принадлежит:

The present invention relates to a positive electrode active material for a lithium secondary battery, a manufacturing method thereof, and a lithium secondary electrode including the same. According to one embodiment of the present invention, the positive electrode active material includes: a lithium transition metal compound oxide; and a coating layer located on a surface of the lithium transition metal compound oxide. The coating layer contains a lithium aluminum oxide, a lithium barium oxide, a lithium aluminum barium oxide, or a combination thereof. Therefore, the positive electrode active material for a lithium secondary battery has improved capacity retention and rate capability. COPYRIGHT KIPO 2016 ...

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Номер записи: 6
27-09-2016 дата публикации

리튬 이차 전지용 양극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지

Номер: KR0101659806B1
Автор: 남상철, 명승택, 고형신
Принадлежит: 주식회사 포스코, 재단법인 포항산업과학연구원

... 리튬 이차 전지용 양극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지에 관한 것으로, 본 발명의 일 구현예에서는, 리튬 전이금속 복합 산화물; 및 상기 리튬 전이금속 복합 산화물의 표면에 위치하는 코팅층;을 포함하고, 상기 코팅층은, 리튬 알루미늄 산화물, 리튬 바륨 산화물, 리튬 알루미늄 바륨 산화물, 또는 이들의 조합을 함유하는 것인, 리튬 이차 전지용 양극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지를 제공할 수 있다.

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Номер записи: 7
22-02-2017 дата публикации

고체 전해질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지

Номер: KR0101709203B1
Автор: 남상철, 이재명, 조현철, 김도형
Принадлежит: 재단법인 포항산업과학연구원

... 고체 전해질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지에 관한 것으로, 탄탈(Ta)이 도핑된 가넷(Garnet) 구조의 산화물에 비정질 리튬 이온 전도체가 첨가된 형태의 고체 전해질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지를 제공할 수 있다.

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Номер записи: 8
10-11-2017 дата публикации

세라믹 복합 전해질, 이의 제조방법, 및 이를 포함하는 리튬 이차 전지

Номер: KR0101796749B1
Автор: 김영식, 김영상, 김재광, 이상혁, 김현우, 남상철
Принадлежит: 주식회사 포스코, 재단법인 포항산업과학연구원, 울산과학기술원

... 세라믹 복합 전해질, 이의 제조방법, 및 이를 포함하는 리튬 이차 전지에 관한 것으로, 세라믹 입자; 및 내열성 폴리머;를 포함하는 고체 전해질 막에, 이온성 액체가 함침된 것인 세라믹 복합 전해질이되, 상기 이온성 액체는 용매, 및 리튬염을 포함하고, 상기 이온성 액체는, 상기 고체 전해질 막 내 기공에 함침된 것이고, 상기 세라믹 복합 전해질 총량 100중량%에 대하여, 상기 고체 전해질 막 65중량% 이상, 및 95중량% 이하; 상기 이온성 액체 5중량% 이상, 및 35중량% 이하 포함되는 것인, 세라믹 복합 전해질, 이의 제조방법, 및 이를 포함하는 리튬 이차 전지를 제공할 수 있다.

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Номер записи: 9
25-05-2017 дата публикации

LITHIUM SECONDARY BATTERY

Номер: KR101739863B1
Автор: NAM, SANG CHEOL, KIM, YOUNG SANG, LEE, SANG HYUK
Принадлежит: RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY

Provided is a lithium secondary battery of which a positive electrode collector itself is used as an exterior material for batteries To this end, the lithium secondary battery includes a first package layer, a negative electrode, and a second package layer. COPYRIGHT KIPO 2017 ...

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Номер записи: 10
14-06-2018 дата публикации

ANODE ACTIVE MATERIAL PRECURSOR AND MANUFACTURING METHOD THEREOF, ANODE ACTIVE MATERIAL AND MANUFACTURING METHOD THEREOF, AND LITHIUM SECONDARY BATTERY INCLUDING ANODE ACTIVE MATERIAL

Номер: KR1020180064295A
Автор: NAM, SANG CHEOL, SONG, JUNG HOON
Принадлежит:

The present invention relates to a nickel-based metal hydroxide particle having a core-shell gradient (CSG) in which nickel concentration is constantly maintained in a core portion and nickel concentration is decreased in a shell portion, suggesting a minimum radius of the core portion. The precursor of the present invention comprises: a core portion; and a shell portion. COPYRIGHT KIPO 2018 ...

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Номер записи: 11
03-07-2018 дата публикации

METHOD FOR MANUFACTURING POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY MANUFACTURED USING SAME AND LITHIUM SECONDARY BATTERY INCLUDING SAME

Номер: KR1020180074023A
Автор: LEE, SANG HYUK, NAM, SANG CHEOL, SONG, JUNG HOON
Принадлежит:

A method for manufacturing a positive electrode active material for a lithium secondary battery, according to one embodiment, comprises the following steps: preparing two or more metal salt aqueous solutions in which Ni, Co, and Mn are mixed at different ratios; mixing the salt aqueous solutions to manufacture an active material precursor; and adding a lithium source material to the active material precursor to manufacture a lithium composite oxide. According to the present invention, the initial capacity, lifetime characteristics, and residual lithium value including the positive electrode active material for the lithium secondary battery can be improved. COPYRIGHT KIPO 2018 ...

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Номер записи: 12
07-07-2015 дата публикации

CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, PREPARATION METHOD THEREOF, AND LITHIUM SECONDARY BATTERY INCLUDING SAME

Номер: KR1020150076402A
Автор: KIM, JUNG HOON, NAM, SANG CHEOL, YOU, SEUNG JAE, KIM, DO HYEONG
Принадлежит:

The present invention relates to a cathode active material including the lithium manganese oxide doped with phosphorous (P) ions for a lithium secondary battery, a preparation method thereof, and the lithium secondary battery including the same. COPYRIGHT KIPO 2015 (FF) Example 5 (EE) Example 4 (DD) Example 3 (CC) Example 2 (BB) Example 1 (AA) Comparative example 1 ...

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Номер записи: 13
27-10-2016 дата публикации

LITHIUM RECOVERING DEVICE AND LITHIUM RECOVERING METHOD USING SAME

Номер: KR101669890B1
Автор: SEO, IN SEOK, NAM, SANG CHEOL, KIM, YOUNG SIK, BAE, HYUN TAE, HWANG, SOO MIN, JUNG, MOO YOUNG
Принадлежит: RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY, UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)

The present invention relates to a lithium recovering device and a lithium recovering method using the same. The lithium recovering device includes: an anode unit with an aqueous solution layer containing lithium and a first anodic current collector positioned on a bottom surface of the aqueous solution layer containing lithium; a first solid electrolyte layer positioned in a lower side of anodic unit; and a cathodic unit positioned in a lower side of the first solid electrolyte layer and including a cathodic current collector immersed into an electrolyte. The first anodic current collector and the cathodic current collector are electrically connected. The present invention provides the lithium recovering device and the lithium recovering method using the same capable of recovering lithium by collecting lithium from the aqueous solution layer containing lithium by applying an external electric energy between the first anodic current collector and the cathodic current collector. COPYRIGHT ...

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Номер записи: 14
11-01-2019 дата публикации

리튬 이차 전지용 양극 활물질의 제조 방법, 이를 이용하여 제조된 리튬 이차 전지용 양극 활물질 및 이를 포함하는 리튬 이차 전지

Номер: KR0101937926B1
Автор: 이상혁, 남상철, 송정훈
Принадлежит: 주식회사 포스코, 재단법인 포항산업과학연구원

... 일 실시예에 따른 리튬 이차 전지용 양극 활물질의 제조 방법은 Ni, Co, Mn이 서로 다른 비율로 혼합된 2 이상의 금속염 수용액을 준비하는 단계; 상기 2 이상의 금속염 수용액을 혼합하여 활물질 전구체를 제조하는 단계; 및 상기 활물질 전구체에 리튬 원료 물질을 투입하여 리튬 복합 산화물을 제조하는 단계를 포함한다.

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Номер записи: 15
19-02-2018 дата публикации

전고체전지의 제조 방법, 및 전고체전지

Номер: KR0101829762B1
Автор: 이재명, 이인성, 남상철, 김태칠, 강은태
Принадлежит: 재단법인 포항산업과학연구원

... 전고체전지의 제조방법에 관한 것으로, 동시에 소결되어 각각 고체 전해질 및 양극 활물질을 형성하는 고체 전해질 원료 물질 및 양극 활물질 원료 물질을 사용하여, 1회의 소성 과정을 거쳐 전고체전지를 제조하는 방법을 제공할 수 있다.

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Номер записи: 16
26-10-2016 дата публикации

GAS CYLINDER

Номер: KR1020160123608A
Автор: HUR, SONG, KIM, JIN TAE, AN, JIN HYUNG, NAM, SANG CHEOL, PARK, YONG A
Принадлежит:

According to the present invention, a gas cylinder comprises: a spindle vertically reciprocating; a cylinder mounted in the spindle, wherein gas is filled; a piston dividing the inside of the cylinder to an upper chamber and a lower chamber; a valve unit sealing an upper end of the cylinder, and having a pipe holder which has a hollow portion for gas to enter; and a shock absorbing unit arranged between the valve unit and the piston. The shock absorbing unit comprises: a holder unit arranged between the piston and the valve unit, and forming a flow path in which gas flows; and an elastic unit arranged between the piston and the holder unit. COPYRIGHT KIPO 2016 ...

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Номер записи: 17
25-08-2022 дата публикации

양극 활물질 및 이를 포함하는 리튬 이차 전지

Номер: KR20220118497A
Автор: 남상철, 이상혁, 최권영, 송정훈
Принадлежит:

... 본 실시예들은, 양극 활물질 및 이를 포함하는 리튬 이차 전지에 관한 것이다. 일 실시예에 따르면, 리튬, 니켈, 코발트, 망간 및 도핑 원소를 포함하는 리튬 금속 산화물 입자를 포함하고, 상기 리튬 금속 산화물 입자의 내부에 제1 도메인 및 제2 도메인을 포함하는 리튬 이차 전지용 양극 활물질을 제공할 수 있다.

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Номер записи: 18
28-05-2020 дата публикации

POSITIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, PRODUCTION METHOD THEREFOR AND RECHARGEABLE LITHIUM BATTERY COMPRISING SAME

Номер: WO2020106126A2
Автор: SONG, Jung Hoon, NAM, Sang Cheol, CHOI, Kwon Young
Принадлежит:

Provided is a positive electrode active material for a rechargeable lithium battery, the positive electrode active material comprising secondary particles formed by the agglomeration of primary particles represented by chemical formula 1, wherein the average particle diameter (D50) of the secondary particles is 7 µm or less, and the average value of the sphericity coefficients, which are the ratios (l/w) of the long axis lengths (l) to the short axis lengths (w) of the secondary particles, is 1.0 to 1.25.

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Номер записи: 19
28-06-2018 дата публикации

METHOD FOR PREPARING CATHODE ACTIVE MATERIAL FOR SECONDARY BATTERY AND APPARATUS FOR PREPARING CATHODE ACTIVE MATERIAL FOR SECONDARY BATTERY

Номер: WO2018117748A1
Автор: KIM, Young Sang, KIM, Do Hyeong, SONG, Jung Hoon, KIM, Junghoon, NAM, Sang Cheol, LEE, Sang Hyuk, PARK, Jung Wook
Принадлежит:

A method for preparing a cathode active material according to an embodiment of the present invention comprises the steps of: preparing a lithium-containing compound; producing a coating solution containing at least one coating element; mixing the lithium-containing compound and the coating solution to form a coating mixture in a clay or slurry state; and stirring the coating mixture. In addition, an apparatus for preparing a cathode active material according to an embodiment comprises a rotating container, a cover, a nozzle, and a stirring blade.

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Номер записи: 20
18-06-2020 дата публикации

CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: WO2020122284A1
Автор: NAM, Sang Cheol, KIM, Jae Han, KIM, Jeong Han, SONG, Jung Hoon
Принадлежит:

Disclosed are a cathode active material for a lithium secondary battery, and a lithium secondary battery comprising same, the cathode active material comprising a first compound represented by chemical formula 1 and a second compound represented by chemical formula 2, wherein the amount of the first compound is 65 wt% or more on the basis of 100 wt% of a cathode active material. [Chemical formula 1] Lia1Nib1Coc1Mnd1M1e1M2f1O2-f1 [Chemical formula 2] Lia2Nib2Coc2Mnd2M3e2M4f2O2-f2 Each composition and molar ratio of chemical formulas 1 and 2 are the same as those defined in the specification.

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Номер записи: 21
04-07-2016 дата публикации

APPARATUS FOR MANUFACTURING POSITIVE ACTIVE MATERIAL FOR LITHIUM BATTERIES

Номер: KR1020160077346A
Автор: PARK, JUNG WOO, KIM, YOUNG SANG, NAM, SANG CHEOL, KIM, DO HYEONG
Принадлежит:

Provided is an apparatus for manufacturing a positive active material for lithium batteries, comprising: a mixer mixing at least one of raw materials comprising a positive active material of lithium batteries to allow the different types of raw materials constituting the positive active material to be mixed efficiently. The mixer comprises: a container in which the raw materials are accommodated and mixed; an agitator blade installed inside the container and stirring the raw materials; a driving motor connected to the agitator blade and driving the same; a plurality of air holes installed on the bottom surface of the container and blowing air; and an air pump connected to the air holes and supplying air to the same. COPYRIGHT KIPO 2016 ...

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Номер записи: 22
23-05-2019 дата публикации

ALL-SOLID-STATE BATTERY, MANUFACTURING METHOD THEREFOR, SECONDARY BATTERY COMPRISING SAME AND MONOLITHIC BATTERY MODULE COMPRISING SAME

Номер: WO2019098613A1
Автор: NAM, Sang Cheol, LEE, In Sung, NOH, Eul
Принадлежит:

The present invention relates to an all-solid-state battery, a manufacturing method therefor, a secondary battery comprising same and a monolithic battery module comprising same, the all-solid-state battery comprising: a battery support comprising a garnet-structured oxide-based solid electrolyte; a positive electrode positioned at a first surface of the battery support; and a negative electrode positioned at a second surface of the battery support. The positive electrode comprises: a positive electrode active material layer making contact with the first surface of the battery support and comprising an ion conductor and a positive electrode active material represented by a specific chemical formula; and a positive electrode current collector positioned on the positive electrode active material layer.

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Номер записи: 23
27-06-2019 дата публикации

CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, MANUFACTURING METHOD THEREFOR, AND LITHIUM SECONDARY BATTERY INCLUDING SAME CATHODE ACTIVE MATERIAL

Номер: WO2019124767A1
Автор: SONG, Jung Hoon, HWANGBO, Geun, NAM, Sang Cheol, LEE, Sang Hyuk, KIM, Do Hyeong, PARK, Hye Won
Принадлежит:

The present invention relates to a cathode active material for a lithium secondary battery, a manufacturing method therefor, and a lithium secondary battery including the cathode active material. The present invention provides a cathode active material which is a lithium composite metal oxide including nickel, cobalt, and manganese, and has an orientation of 29% or more in the [001] direction with reference to an ND axis or an orientation of 82% or more in the [120] + [210] direction with reference to an RD axis, as analyzed by EBSD analysis within an azimuthal error (Δg) of 30 degrees.

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Номер записи: 24
31-05-2017 дата публикации

METHOD OF RECOVERING VALUABLE METAL

Номер: KR1020170059746A
Автор: SEO, IN SEOK, KIM, YOUNG SIK, BAE, HYUN TAE, NAM, SANG CHEOL
Принадлежит:

The present invention relates to an environmentally friendly and economical method of recovering valuable metal and lithium and, more specifically, relates to a method of recovering valuable metal. The method of recovering valuable metal comprises: a step of preparing an aqueous solution including lithium; a step of collecting lithium metal from the aqueous solution using a lithium collection device; a step of collecting variable metal from the aqueous solution by revivifying oxide in the aqueous solution remaining after the lithium metal is collected. The lithium collection device comprises: an anode unit including an aqueous solution layer including lithium, and an anode current collection unit located on a bottom of the aqueous solution layer including the lithium; a solid electrolyte layer located on a lower part of the anode unit; and a cathode unit located on the lower part of the solid electrolyte layer, including a cathode current collection unit impregnated in an electrolyte. The ...

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Номер записи: 25
29-08-2017 дата публикации

SOLID ELECTROLYTE, METHOD FOR MANUFACTURING SAME, AND LITHIUM SECONDARY BATTERY INCLUDING SAME

Номер: KR1020170098199A
Автор: NAM, SANG CHEOL, LEE, JAE MYUNG, JO, HYUN CHUL, KIM, DO HYEONG
Принадлежит:

The present invention relates to a solid electrolyte, a method for manufacturing the same and a lithium secondary battery including the same. The solid electrolyte has tantalum (Ta) and boron (B) doped at the same time and comprises an oxide in a Garnet structure with the high doping amount of B. COPYRIGHT KIPO 2017 ...

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Номер записи: 26
19-03-2015 дата публикации

THERMOPLASTIC POLYURETHANE RESIN COMPOSITION FOR MANUFACTURING GOLF BALL AND METHOD FOR PREPARING SAME

Номер: WO2015037756A1
Автор: NAM, Sang Chul, LEE, Sang Yun, LEE, Sang Hyuk, KIM, Dong Hoon
Принадлежит:

The present invention relates to a thermoplastic polyurethane resin composition, having excellent scuff resistance and rebound resilience, for manufacturing a golf ball, and to a method for preparing the same. The composition contains 30 to 70 wt% of polyol having a hydroxyl value within a range of 11.22 to 224.11 ㎎KOH/g; 15 to 60 wt% of isocyanate essentially including paraphenylene diisocyanate; 5 to 40 wt% of a chain extending agent; and 0.1 to 1 wt% of peroxide.

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Номер записи: 27
21-06-2018 дата публикации

POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD FOR PREPARING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: WO2018110899A1
Автор: NAM, Sang Cheol, LEE, Jae Won, PARK, Jong Il, LEE, Jae Myung, PARK, Geun Gyung
Принадлежит:

A positive electrode active material for a lithium secondary battery according to an embodiment of the present invention comprises a lithium-transition metal composite oxide and doping metals doped in the lithium-transition metal composite oxide, wherein the number of kinds of doping metals is at least two and the average oxidation number of the doping metals is greater than 3.5.

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Номер записи: 28
13-04-2017 дата публикации

THERMOPLASTIC POLYURETHANE WITH CROSS-LINKING SITES AND CROSS-LINKING FOAMING METHOD USING SAME

Номер: KR101726700B1
Автор: NAM, SANG CHUL, LEE, SANG YUN, HAN, DAE SANG, UM, GI YONG, BAE, JONG WOO, PARK, SANG MIN
Принадлежит: DONGSUNG CORPORATION

The present invention relates to a thermoplastic polyurethane composition with crosslinking sites, which uses a thermoplastic polyurethane having crosslinking sites imparted in the molecules of polyols and chain extenders and thus can be used to form a foam in a conventional EVA crosslinking foaming system. By using the thermoplastic polyurethane having crosslinking sites imparted in polyol and chain extender molecules, the composition of the present invention possesses a melt viscosity that can be easily processed at a processing temperature of 130°C or less in a low-temperature foaming process to which a pre-existing EVA crosslinking foaming system is applied, and thus can be easily mixed with a crosslinking agent, a foaming agent and other additives. Also, when performing a crosslinking foaming through press molding or injection molding, the composition of the present invention, due to the crosslinking sites imparted in the molecules of polyols and chain extenders, can form a foam which ...

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Номер записи: 29
09-08-2018 дата публикации

산화리튬의 제조방법 및 리튬니켈산화물의 제조방법

Номер: KR0101887171B1
Автор: 이재명, 윤성훈, 김재광, 황보근, 남상철, 박종일
Принадлежит: 주식회사 포스코, 재단법인 포항산업과학연구원

... 산화리튬의 제조방법, 및 리튬니켈산화물의 제조방법에 관한 것으로, 과산화물 수용액(peroxide aqueous)에 염기성 물질을 투입하여, 과산화물 수용액의 pH를 조절하는 단계; 상기 pH가 조절된 과산화물 수용액에 리튬(Li)원료를 투입하여 과산화리튬(Li2O2)를 침전시키는 단계; 상기 과산화리튬(Li2O2)를 침전된 용액에 세척 용매를 투입하여 미반응 불순물을 제거하는 단계; 상기 세척된 용액으로부터 과산화리튬을 수득하는 단계; 및 상기 수득된 과산화리튬을 열처리하여 산화리튬(Li2O)를 수득하는 단계;를 포함하는, 산화리튬의 제조방법 및 이를 통해 제조된 산화리튬으로부터 리튬니켈산화물을 제조하는 방법을 제공할 수 있다.

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Номер записи: 30
25-07-2018 дата публикации

양극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지

Номер: KR1020180084727A
Автор: 남상철, 이상혁
Принадлежит:

... 니켈계 리튬 금속 산화물에 대해, 고용량화 및 구조 안정화를 동시에 달성할 수 있는 농도구배 형태와, 1차 입자의 형태 및 크기를 적절히 제어할 수 있는 도핑 원소를 제시한다.

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Номер записи: 31
24-01-2017 дата публикации

SOLID ELECTROLYTE, PREPARATION METHOD THEREOF, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: KR1020170008539A
Автор: NAM, SANG CHEOL, LEE, JAE MYUNG, JO, HYUN CHUL, KIM, DO HYEONG
Принадлежит:

The present invention relates to a solid electrolyte, a preparation method thereof, and to a lithium secondary battery comprising the same. Provided are a solid electrolyte in a form of comprising non-crystalline lithium ion conductor in oxide having a tantalum (Ta)-doped garnet structure, a preparation method thereof, and a lithium secondary battery comprising the same. COPYRIGHT KIPO 2017 ...

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Номер записи: 32
16-01-2023 дата публикации

영상 처리 장치 및 그의 영상 처리 방법

Номер: KR102488954B1
Автор: 남상철
Принадлежит: 엘지전자 주식회사

... 본 발명의 실시 예에 따른 영상 처리 장치는 디스플레이 패널 및 광역 동적 범위(High Dynamic Range, HDR) 영상의 피크 휘도(Peak Luminance) 값을 획득하고, 획득된 피크 휘도 값에 기초하여, 상기 디스플레이 패널이 출력 가능한 휘도 범위 에 맞게 상기 HDR 영상의 휘도를 조절하는 제어부를 포함할 수 있다.

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Номер записи: 33
10-03-2023 дата публикации

리튬 이차 전지용 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지

Номер: KR20230034556A
Автор: 최권영, 송정훈, 이상혁, 박인철, 권오민, 유병용, 홍기주, 남상철
Принадлежит:

... 본 실시예들은, 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지에 관한 것이다. 일 실시예에 따른 양극 활물질은, 중심부 및 상기 중심부의 표면에 위치하는 표면부를 포함하는 금속 산화물 입자이되, 상기 금속 산화물 입자는, 니켈, 코발트, 망간 및 도핑 원소를 포함하고, 단입자로 구성된 것이며, 상기 금속 산화물 입자는 표면부에 R-3m 공간군에 속하는 층상 구조 결정상을 포함하고, 평균 결정립 크기는 1550Å 이상일 수 있다.

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Номер записи: 34
23-08-2018 дата публикации

CATHODE ACTIVE MATERIAL, METHOD FOR PREPARING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: WO2018117644A8
Автор: LEE, Sang Hyuk, NAM, Sang Cheol, SONG, Jung Hoon
Принадлежит:

Provided are a method for preparing a cathode active material for a lithium secondary battery, in which Mn and B are simultaneously applied to the surface of a nickel-based lithium metal oxide, thereby enhancing structural stability and electrochemical characteristics, and a lithium secondary battery having a cathode comprising the cathode active material produced thereby.

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Номер записи: 35
16-07-2015 дата публикации

SOLID ELECTROLYTE FOR ALL SOLID STATE RECHARGEABLE LITHIUM BATTERY, METHOD FOR PREPARING THE SAME, AND ALL SOLID STATE RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME

Номер: KR0101537067B1
Автор: 남상철, 이재명, 김도형, 김태칠, 조현철, 최영재, 이인성
Принадлежит: 재단법인 포항산업과학연구원

... 하기 화학식 1로 표시되는 리튬 이차 전지용 고체 전해질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지가 제공된다. [화학식 1] Li(7-3x-z+y)-wM1wAlxLa3Zr2-y-zYyM2zO12 상기 화학식 1에서, M1, M2, w, x, y, 및 z의 정의는 명세서에 기재된 바와 같다.

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Номер записи: 36
09-11-2016 дата публикации

POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, MANUFACTURING METHOD THEREOF, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: KR1020160129813A
Автор: NAM, SANG CHEOL, LEE, IN SUNG, LEE, SANG HYUK, JO, HYUN CHUL
Принадлежит:

The present invention relates to a positive electrode active material for a lithium secondary battery, to a manufacturing method thereof, and to a lithium secondary battery comprising the same. More specifically, provided in the present invention are the positive electrode active material for a lithium secondary battery, the manufacturing method of a positive electrode active material for a lithium secondary battery, and a lithium secondary battery comprising the same. The positive electrode active material for a lithium secondary battery comprises: a lithium transition metal complex oxide; and a coating layer positioned on the surface of the lithium transition metal complex oxide. The manufacturing method of a positive electrode active material for a lithium secondary battery coats a metal oxide on a surface of a lithium transition metal complex oxide to form a coating layer, by a physical vapor deposition (PVD) method. COPYRIGHT KIPO 2016 ...

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Номер записи: 37
31-10-2018 дата публикации

NETWORK MANAGEMENT APPARATUS AND METHOD

Номер: KR1020180118401A
Автор: NAM, SANG CHUL, LEE, KYOUNG GEUN, JUNG, JUN HEE
Принадлежит:

The present invention relates to a network management apparatus and method. The present invention introduces a new network management plan for fundamentally blocking all malicious attacks and enhancing network security, by implementing a bi-directional communication structure to monitor all traffic transmitted and received in relation to a specific server. The network management apparatus includes a checking part, a determining part, and a control part. COPYRIGHT KIPO 2018 (100) Terminal (200) Backbone router (310) Sinkhole router (320) Path management part (330) Security router (340) GRE router (400) Internet router (500) Web server (AA) GRE tunneling section ...

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Номер записи: 38
14-06-2018 дата публикации

METHOD FOR MANUFACTURING ANODE FOR LITHIUM SECONDARY BATTERY, ANODE FOR LITHIUM SECONDARY BATTERY MANUFACTURED BY USING SAME METHOD AND LITHIUM SECONDARY BATTERY COMPRISING SAME ANODE

Номер: WO2018105807A1
Автор: NAM, Sang Cheol, KIM, Young Sang, KIM, Do Hyeong, KIM, Jin Hong
Принадлежит:

The present specification relates to a method for manufacturing an anode for a lithium secondary battery, comprising the steps of: forming an anode active material layer by coating an anode active material on a current collector; and coating a protective film on the anode active material layer, wherein the step of coating the protective film uses a thermal deposition process.

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Номер записи: 39
03-07-2017 дата публикации

ABSORPTION TYPE REFRIGERATOR

Номер: KR101750649B1
Автор: CHO, HYUN UK, JEONG, JIN HEE, NAM, SANG CHUL, LEE, WAN SOO, LEE, HEUNG JU, CHO, YONG SUN
Принадлежит: LG ELECTRONICS INC.

The present invention relates to an absorption type refrigerator. The absorption type refrigerator includes: a first generator firstly generating an absorption solution absorbing a refrigerant; a second generator secondly generating the absorption solution firstly generated by the first generator; an auxiliary absorption unit absorbing the refrigerant evaporated by the second generator by using an auxiliary absorption solution; an auxiliary generator generating the auxiliary absorption solution absorbing the refrigerant from the auxiliary absorption unit; a first connection line enabling hot water to flow by being extended from the auxiliary generator to the second generator; a hot water discharge line extended from the second generator to the outside and discharging the hot water to the outside; a hot water pipe connected to the first connection line and the hot water discharge line, wherein the hot water flows in the second generator; and a bypass flow path extended from the first connection ...

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Номер записи: 40
18-10-2018 дата публикации

고체 전해질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지

Номер: KR0101909727B1
Автор: 남상철, 이재명, 조현철, 김도형
Принадлежит: 재단법인 포항산업과학연구원

... 고체 전해질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지에 관한 것으로, 탄탈(Ta) 및 보론(B)이 동시에 도핑되고, 특히 보론(B)의 도핑량이 높은 가넷(Garnet) 구조의 산화물을 포함하는 고체 전해질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지에 관한 것이다.

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Номер записи: 41
30-07-2018 дата публикации

POSITIVE ELECTRODE ACTIVE MATERIAL PRECURSOR, MANUFACTURING METHOD THEREOF, POSITIVE ELECTRODE ACTIVE MATERIAL, MANUFACTURING METHOD THEREOF, AND LITHIUM SECONDARY BATTERY INCLUDING POSITIVE ELECTRODE ACTIVE MATERIAL

Номер: KR101883406B1
Автор: SONG, JUNG HOON, HWANGBO, GEUN, NAM, SANG CHEOL, LEE, SANG HYUK, PARK, HYE WON
Принадлежит: RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY

Embodiments of the present invention provide a condition for maximizing a conglomeration (aggregation) effect of a seed formed in advance, instead of suppressing generation of a large amount of seeds at an initial stage of a coprecipitation operation when manufacturing a positive electrode active material precursor. Therefore, a normal state achieving time of the coprecipitation operation can be reduced, sphericity can be improved while a particle size and a shape of the obtained precursor are made uniform, and an electrochemical property of a positive electrode active material can be ensured. The positive electrode active material precursor comprises nickel-based metal hydroxide particles. COPYRIGHT KIPO 2018 (AA) Driving time (τ) (BB) Conventional one ...

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Номер записи: 42
22-08-2022 дата публикации

양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지

Номер: KR20220116241A
Автор: 권오민, 최권영, 이상혁, 송정훈, 박종일, 남상철, 박인철, 황보근
Принадлежит:

... 본 실시예들은, 리튬 이차 전지용 양극 활물질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지에 관한 것이다. 일 실시예에 따르면, 리튬 금속 산화물 입자, 및 상기 리튬 금속 산화물 입자 표면의 적어도 일부에 위치하는 코팅층을 포함하고, 상기 코팅층은, B, LiOH, Li2CO3 및 Li2SO4을 포함하는 리튬 이차 전지용 양극 활물질을 제공할 수 있다.

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Номер записи: 43
05-12-2017 дата публикации

HIGHLY HEAT-RESISTANT THERMOPLASTIC POLYURETHANE COMPOSITION FOR INJECTION OR PRESS-MOLDING, AND PRODUCTION METHOD THEREOF

Номер: KR101804543B1
Автор: NAM, SANG CHUL, LEE, SANG YUN, LEE, SANG HYEOK, KIM, DONG HOON, LEE, TAE KYU
Принадлежит: DONGSUNG CORPORATION

The present invention relates to a highly heat-resistant and thermoplastic polyurethane composition for injection or press-molding, obtained by mixing a cross-linking agent or a diisocyanate compound along with thermoplastic polyurethane which is synthesized by reacting (A) ether-containing polyester polyol, (B) a chain extender, and (C) an isocyanate compound. The present invention further relates to a production method thereof. The highly heat-resistant and thermoplastic polyurethane composition is excellent in a softening point and mechanical properties to be used as materials to produce members such as seals or gaskets ensuring high heat resistance, thereby being highly applicable as materials in various fields requiring high heat resistance. COPYRIGHT KIPO 2017 ...

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Номер записи: 44
14-06-2017 дата публикации

THIN FILM TYPE ALL-SOLID-STATE BATTERY, AND MANUFACTURING METHOD THEREOF

Номер: KR1020170065982A
Автор: NAM, SANG CHEOL, LEE, JAE MYUNG, KIM, DO HYEONG, NOH, EUL
Принадлежит:

Provided are a thin film type all-solid-sate battery having a positive electrode and a negative electrode respectively formed on both surfaces of a battery support by using the battery support including a sold electrolyte, and a manufacturing method thereof. According to the present invention, capacity per unit area can be improved since an extra substrate is not used; processes can be simplified; and manufacturing costs can be reduced. COPYRIGHT KIPO 2017 ...

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Номер записи: 45
31-10-2018 дата публикации

APPARATUS FOR MANAGING DNS AND OPERATING METHOD THEREOF

Номер: KR1020180118399A
Автор: NAM, SANG CHUL, KIM, JEOUNG WHAN, LEE, KYOUNG GEUN
Принадлежит:

The present invention discloses a new method for managing a domain name service (DNS), which can access a normal site corresponding to a specific domain rather than a phishing site even when a DNS IP related to connection to the specific domain is modulated. An apparatus for managing a DNS includes: a blocking management part; and a DNS execution management part. COPYRIGHT KIPO 2018 (200) Backbone router (310) Bypass determination unit (320) DNS modulation management unit (500) Normal site server (500′) Fishing site server (600) Fishing DNS server (AA) Terminal(DNS modulated router/PC/smartphone) (BB) Operator (CC) DNS Request Up-Stream Traffic of a client of which the DNS server is modulated (DD) Mirror traffic processing S/W (EE) Traffic mirroring (FF) DNS traffic bypass(TCP/UDP PORT53) (GG) Automatically bypassing determined modulated DNS IP after comparing a white list (HH) Bypassing the modulated DNS IP (II) Replaying to a normal DNS response instead of the modulated DNS IP (JJ) Accessing ...

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Номер записи: 46
02-07-2018 дата публикации

POSITIVE ELECTRODE ACTIVE MATERIAL, METHOD FOR MANUFACTURING SAME, AND LITHIUM SECONDARY BATTERY INCLUDING SAME

Номер: KR1020180073293A
Автор: LEE, SANG HYUK, NAM, SANG CHEOL, SONG, JUNG HOON
Принадлежит:

Provided is a method for manufacturing a positive electrode active material for a lithium secondary battery having improved structural stability and electrochemical properties by coating Mn and B on the surface of nickel-based lithium metal oxide at the same time. Additionally, provided is a lithium secondary battery which includes the positive electrode active material manufactured by the method inside a positive electrode. COPYRIGHT KIPO 2018 ...

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Номер записи: 47
14-06-2012 дата публикации

THIN FILM BATTERY PACKAGE

Номер: WO2012077926A2
Автор: KIM, Soo Ho, NAM, Sang-Cheol, KIM, Yong Yeon, CHO, Eun Hang
Принадлежит:

The present invention relates to a thin film battery package. The thin film battery package includes: a case having an open top side and defining a predetermined space therein, wherein the case has one side at which first and second electrodes formed of a metal material are exposed and electrically connected to the outside; a battery block on which a plurality of unit batteries are stacked so that the plurality of unit batteries is electrically connected between a first terminal and a second terminal, wherein the battery block is seated within the case so that the first and second terminals of the unit battery disposed at one end thereof are electrically connected to the first and second electrodes; and a cover sealed and coupled to the top surface of the case. According to the present invention, each of the unit batteries constituting the thin film battery package may be protected against the external environment, principally to prevent charging/discharging efficiency from being significantly ...

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Номер записи: 48
25-06-2020 дата публикации

ALL-SOLID-STATE BATTERY AND MANUFACTURING METHOD THEREFOR

Номер: WO2020130442A1
Автор: NAM, Sang Cheol, MOON, Ji Woong, SONG, Jung Hoon
Принадлежит:

The present invention relates to an all-solid-state battery and a manufacturing method therefor. An all-solid-state battery according to one embodiment of the present invention comprises: a cathode positioned on a cathode current collector; an anode positioned on an anode current collector; and a solid electrolyte layer positioned between the cathode and the anode, wherein the cathode includes a cathode active material and a solid electrolyte, and concentrations of the cathode active material and the solid electrolyte have a step-wise concentration gradient in which the concentration of the cathode active material, with respect to the solid electrolyte, gradually decreases from a side close to the cathode current collector toward the solid electrolyte layer.

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Номер записи: 49
04-07-2017 дата публикации

NEGATIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, PRODUCTION METHOD THEREOF, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: KR1020170076228A
Автор: KIM, JIN HONG, KIM, HAN SU, KIM, DAE SIK, NAM, SANG CHEOL, BAE, JU HYE, KIM, DO HYEONG
Принадлежит:

The present invention relates to a negative electrode active material for a lithium secondary battery, a production method thereof, and a lithium secondary battery comprising the same. The negative electrode active material for a lithium secondary battery comprises a titanium dioxide coating layer disposed on silicon oxide and a surface of the silicon oxide, wherein the content of the titanium dioxide coating layer is 2 to 10 wt%, with respect to 100 wt% of the total negative electrode active material. COPYRIGHT KIPO 2017 ...

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Номер записи: 50
24-11-2017 дата публикации

IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD

Номер: KR1020170129004A
Автор: NAM, SANG CHURL
Принадлежит:

The present invention relates to an image processing apparatus for providing a bright and clear HDR image. The image processing apparatus according to the embodiment of the present invention can comprise: a display panel; and a control part acquiring a peak luminance value of a high dynamic range (HDR) image and adjusting the luminance of the HDR image according to a luminance range outputable by the display panel based on the acquired peak luminance value. COPYRIGHT KIPO 2017 (S301) Receiving an HDR image and metadata (S303) Converting brightness distribution of the HDR image (S305) Performing color mapping (S307) Acquiring a peak luminance value of the HDR image based on the metadata (S309) Adjusting the luminance of the HDR image based on the peak luminance value ...

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Номер записи: 51
30-06-2016 дата публикации

Method for adjusting image quality

Номер: KR0101635218B1
Автор: 박성진, 남상철
Принадлежит: 엘지전자 주식회사

... 본 발명은 영상 표시 장치에서 화질을 조정하는 방법에 대한 것으로서, 그 화질 조정 방법은 복수의 화질 조정 방법들 중 어느 하나를 선택받는 단계; 및 복수의 화질 조정 항목들 중 적어도 일부에 대해 선택된 화질 조정 방법에 따라 화질 조정을 수행하는 단계를 포함하고, 복수의 화질 조정 방법들 중 제1 화질 조정 방법은 제1 패턴 및 제2 패턴을 디스플레이하는 단계; 조정값을 입력받는 단계; 및 입력된 조정값에 따라 제1 패턴이 디스플레이되는 상태를 변화시키는 단계를 포함한다.

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Номер записи: 52
07-07-2015 дата публикации

POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, MANUFACTURING METHOD THEREOF, AND LITHIUM SECONDARY BATTERY USING SAME

Номер: KR1020150076425A
Автор: SEO, IN SEOK, KIM, DO HYEONG, KIM, JUNG HOON, NAM, SANG CHEOL, LEE, SANG HYUK
Принадлежит:

The present invention relates to a positive electrode active material for a lithium secondary battery and a manufacturing method thereof, as a positive electrode active material comprising an inner core, an inner layer surrounding the inner core, and an outer layer surrounding the inner layer, wherein the inner layer comprises a first inner layer surrounding the inner core, a second inner layer surrounding the first inner layer, and a third inner layer surrounding the second inner layer, and the active material comprising a transition metal. Provided are a positive electrode active material and a manufacturing method thereof, wherein the transition metal exists along a concentration gradient which continuously increases from the inner core to the first inner layer and to the second inner layer, and a concentration gradient which continuously decreases from the second inner layer to the third inner layer and to the outer layer. COPYRIGHT KIPO 2015 (S7) Step of manufacturing a positive electrode ...

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Номер записи: 53
27-06-2016 дата публикации

POSITIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGABLE LITHIUM BATTERY, METHOD FOR MANUFACTURING THE SAME, AND RECHARGABLE LITHIUM BATTERY INCLUDING THE SAME

Номер: KR0101633256B1
Автор: 민성환, 고형신, 김득수, 남상철
Принадлежит: 주식회사 포스코, 재단법인 포항산업과학연구원, 주식회사 포스코이에스엠

... 리튬 이차 전지용 양극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지에 관한 것으로, Me-도핑된 리튬 전이금속 복합 산화물 (Me = Mg, Al, Ni, Mn, Zn, Fe, Cr, Mo, Zr, 또는 W); 및 상기 Me-도핑된 리튬 전이금속 복합 산화물의 표면에 위치하고, 불소 화합물이 함유된 코팅층;을 포함하는 리튬 이차 전지용 양극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지를 제공할 수 있다.

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Номер записи: 54
14-06-2018 дата публикации

POSITIVE ELECTRODE ACTIVE MATERIAL PRECURSOR AND PREPARATION METHOD THEREFOR, POSITIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREFOR, AND LITHIUM SECONDARY BATTERY COMPRISING POSITIVE ELECTRODE ACTIVE MATERIAL

Номер: WO2018105945A2
Автор: NAM, Sang Cheol, SONG, Jung Hoon
Принадлежит:

As for nickel-based metal hydroxide particles with a core-shell gradient (CSG) in which the concentration of nickel is uniformly maintained in a core portion and the concentration of nickel is rapidly decreased in a shell portion, a minimum radius of the core portion is suggested.

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Номер записи: 55
02-04-2020 дата публикации

CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, PREPARATION METHOD THEREFOR, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: WO2020067795A1
Автор: CHOI, Kwon Young, LEE, Sang Hyuk, SONG, Jung Hoon, NAM, Sang Cheol, PARK, Jong Il
Принадлежит:

The present invention relates to a cathode active material for a lithium secondary battery, a preparation method therefor, and a lithium secondary battery comprising same, and the cathode active material comprises secondary particles obtained by granulating at least one primary particle, and comprises a lithium nickel cobalt manganese-based oxide, which is represented by the following chemical formula 1, and metal oxide particles, which have a nano-sized average diameter (D50) and are located inside the secondary particles. [Chemical formula 1] Lia[NixCoyMnz]tM1-tO2-pXp (In chemical formula 1, the definition of each substituent is the same as that in the Detailed Description.) ...

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Номер записи: 56
16-08-2022 дата публикации

디스플레이 장치

Номер: KR20220113745A
Автор: 남연오, 이명영, 남상철, 박종민, 임정빈, 강석판
Принадлежит:

... 본 개시는 장르에 따라 최적의 화질로 영상을 표시하는 디스플레이 장치에 관한 것으로, 영상의 장르를 결정하는 제어부, 및 제어부에서 결정된 장르에 따라 화질이 조정된 영상을 표시하는 디스플레이부를 포함하고, 제어부는 입력 영상을 분석하여 장르를 분류하고, 현재 장면에 기초하여 분류된 장르를 수정할 수 있다.

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Номер записи: 57
10-10-2016 дата публикации

고체 전해질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지

Номер: KR0101661523B1
Автор: 남상철, 이재명, 김도형, 조현철, 강성
Принадлежит: 재단법인 포항산업과학연구원

... 고체 전해질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지에 관한 것으로, 보론(B) 및 탄탈(Ta)이 도핑된 가넷(Garnet) 구조의 고체 전해질을 제공함과 더불어, 보론(B) 및 탄탈(Ta)이 도핑된 가넷(Garnet) 구조의 고체 전해질 분말을 제조하는 방법, 및 이를 포함하는 리튬 이차 전지를 제공할 수 있다.

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Номер записи: 58
23-11-2015 дата публикации

SOLID ELECTROLYTE, METHOD FOR MANUFACTURING SAME, AND LITHIUM SECONDARY BATTERY INCLUDING SAME

Номер: KR1020150129953A
Автор: NAM, SANG CHEOL, LEE, JAE MYUNG, KIM, DO HYEONG, KIM, TAE CHIL, JO, HYUN CHUL
Принадлежит:

The present invention relates to a solid electrolyte, a method for manufacturing the same, and a lithium secondary battery including the same. Provided is a solid electrolyte having a boron (B) and tantal (Ta)-doped garnet structure. And, provided are a method for manufacturing a solid electrolyte powder having the boron (B) and tantal (Ta)-doped garnet structure, and a lithium secondary battery comprising the solid electrolyte powder. COPYRIGHT KIPO 2016 ...

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Номер записи: 59
14-06-2012 дата публикации

THIN FILM BATTERY PACKAGE

Номер: WO2012077926A3
Автор: KIM, Soo Ho, NAM, Sang-Cheol, KIM, Yong Yeon, CHO, Eun Hang
Принадлежит:

The present invention relates to a thin film battery package. The thin film battery package includes: a case having an open top side and defining a predetermined space therein, wherein the case has one side at which first and second electrodes formed of a metal material are exposed and electrically connected to the outside; a battery block on which a plurality of unit batteries are stacked so that the plurality of unit batteries is electrically connected between a first terminal and a second terminal, wherein the battery block is seated within the case so that the first and second terminals of the unit battery disposed at one end thereof are electrically connected to the first and second electrodes; and a cover sealed and coupled to the top surface of the case. According to the present invention, each of the unit batteries constituting the thin film battery package may be protected against the external environment, principally to prevent charging/discharging efficiency from being significantly ...

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Номер записи: 60
26-11-2018 дата публикации

INTEGRATED OPERATION SYSTEM FOR BUILDING BASED ON DIGITAL SOP AND ESTIMATION AND METHOD FOR SAME

Номер: KR1020180125658A
Автор: SONG, JAE WOON, JEONG, CHOONG IL, HONG, SEONG HWAN, NAM, SANG CHUL, YOON, HYO SUNG, PARK, JONG HA, CHOI, JAE SUNG, SEON, YONG SEON, HWANG, YONG JUN
Принадлежит:

The present invention relates to an integrated operation system for a building based on a digital SOP and estimation and method for the same. Specifically, the integrated operation system for a building based on the digital SOP and estimation comprises: an IoT device unit (100) measuring environment information (110-1) including inner temperature of a building (10) and facility information (110-2) and including multiple IoT sensors (110) operating based on IoT and multiple IoT operators (120); and an artificial intelligence type central processing unit (200) comprising an IoT information collection unit (210), a digital SOP managing unit (220), a situation corresponding unit (230), and an IoT device control unit (240) operating the IoT sensor (110) and the IoT operator (120). According to an embodiment of the present invention, the integrated operation system for a building based on the digital SOP and the estimation and method for the same can maintain efficiency, immediacy, and accuracy ...

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Номер записи: 61
28-06-2018 дата публикации

POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, MANUFACTURING METHOD THEREOF AND LITHIUM SECONDARY BATTERY INCLUDING SAME

Номер: KR1020180071714A
Автор: PARK, JONG IL, LEE, JAE WON, LEE, JAE MYUNG, NAM, SANG CHEOL
Принадлежит:

A positive electrode active material for a lithium secondary battery according to an embodiment of the present invention includes: a lithium composite oxide including nickel (Ni) and cobalt (Co); and niobium (Nb) doped with the lithium composite oxide, wherein a central part of the lithium composite oxide has a nickel content of 85% or more, and has a concentration gradient along the periphery at the central part of the lithium composite oxide. The present invention aims to provide the positive electrode active material having increased initial capacity and a longer cycle life, a manufacturing method thereof and the lithium secondary battery including the same. COPYRIGHT KIPO 2018 ...

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Номер записи: 62
04-04-2024 дата публикации

고체 전해질, 이의 제조방법 및 이를 포함하는 리튬 이차 전지

Номер: KR20240044093A
Автор: 권오민, 남상철, 박용선, 오광석, 최복규
Принадлежит:

... 본 발명은 리튬(Li), 인(P), 황(S) 및 할로겐 원소를 포함하고, 아지로로다이트(Argyrodite)계 결정구조를 가지며, 상기 결정구조의 적어도 일부가 붕소(B) 및 산소(O)로 도핑되는, 황화물계 고체 전해질에 관한 것이다.

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Номер записи: 63
16-03-2016 дата публикации

POSITIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGABLE LITHIUM BATTERY, METHOD FOR SYNTHESIS THE SAME, AND RECHARGABLE LITHIUM BATTERY INCLUDING THE SAME

Номер: KR0101603661B1
Автор: 김정훈, 남상철, 유승재, 김도형
Принадлежит: 주식회사 포스코, 주식회사 포스코이에스엠, 재단법인 포항산업과학연구원

... 인(P)계 음이온이 도핑된 리튬망간산화물을 포함하는 리튬 이차 전지용 양극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지에 관한 것이다.

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Номер записи: 64
03-07-2018 дата публикации

METHOD OF PRODUCING LITHIUM OXIDE AND METHOD OF PRODUCING LITHIUM NICKEL OXIDE

Номер: KR1020180074071A
Автор: LEE, JAE MYUNG, YOON, SONG HUN, KIM, JAE KWANG, HWANGBO, GEUN, NAM, SANG CHEOL, PARK, JONG IL
Принадлежит:

The present invention relates to a method of producing lithium oxide and a method of producing lithium nickel oxide. An objective of the present invention is to provide a method of producing lithium oxide, the method which achieves uniform particle size in a step of producing lithium peroxide that is a precursor of lithium oxide, uses a washing solvent with high stability and minimizes side reactions including a side reaction in carbonate production to secure stability, and can produce lithium oxide with a high purity. The method of producing lithium oxide of the present invention comprises the steps of: injecting a basic material into an aqueous peroxide solution to adjust pH of the aqueous peroxide solution; injecting a lithium (Li) material into the pH-adjusted aqueous peroxide solution to precipitate lithium peroxide (Li_2O_2) and obtain a lithium peroxide-precipitated solution; injecting the washing solvent into the lithium peroxide-precipitated solution to remove unreacted impurities ...

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Номер записи: 65
06-02-2017 дата публикации

THERMOPLASTIC POLYURETHANE RESIN COMPOSITION FOR T-DIE EXTRUSION MOLDING, METHOD FOR PREPARING SAME AND MOLDED PRODUCT OBTAINED THEREFROM

Номер: KR1020170012943A
Автор: NAM, SANG CHUL, LEE, SANG YUN, LEE, SANG HYUK, KIM, DONG HOON, LEE, TAE GYU
Принадлежит:

The present invention relates to a thermoplastic polyurethane resin composition for T-die extrusion molding, a method for preparing the same, and a molded product obtained therefrom. More particularly, the present invention relates to a thermoplastic polyurethane resin composition for T-die extrusion molding, which comprises: (A) 20-50 wt% of a polyester polyol; (B) 30-60 wt% of an isocyanate compound; and (C) 10-20 wt% of two or more chain extenders, wherein the polyester polyol is a terpolymer, and the two or more chain extenders essentially comprise neopentyl glycol. The present invention also relates to a method for preparing the same and a molded product obtained therefrom. According to the present invention, it is possible to obtain a thermoplastic polyurethane resin composition for T-die extrusion molding, which has excellent hardness, elongation and shrinkage and allows formation of an ultrathin film having a thickness of 100 μm or less. COPYRIGHT KIPO 2017 ...

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Номер записи: 66
16-11-2018 дата публикации

양극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지

Номер: KR0101919531B1
Автор: 이상혁, 남상철, 송정훈
Принадлежит: 주식회사 포스코, 재단법인 포항산업과학연구원

... 니켈계 리튬 금속 산화물의 표면에 Mn 및 B를 동시 코팅함으로써, 구조적 안정성 및 전기화학적 특성이 개선된 리튬 이차 전지용 양극 활물질의 제조 방법을 제공하며, 이에 따라 제조된 양극 활물질을 양극에 포함하는 리튬 이차 전지를 제공한다.

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Номер записи: 67
24-06-2016 дата публикации

CATHODE ACTIVE MATERIAL PRECURSOR FOR LITHIUM SECONDARY BATTERY, METHOD FOR MANUFACTURING SAME, CATHODE ACTIVE MATERIAL, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: KR101632887B1
Автор: PARK, JONG IL, YOON, SONG HUN, NAM, SANG CHEOL, LEE, JAE MYUNG, HWANGBO, GEUN, LEE, IL BOK, KIM, DO HYEONG
Принадлежит: POSCO, RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY

The present invention relates to a cathode active material precursor for a lithium secondary battery, a method for manufacturing the same, a cathode active material, and a lithium secondary battery comprising the same. Provided is the cathode active material precursor for a lithium secondary battery comprising nickel-based composite hydroxide represented by chemical formula 1, represented by Ni_1-w-x-y-zCo_wM1_xM2_yM3_z(OH)_2-pX_p, and in which a rate of a D0.9 particle diameter with respect to a D10 particle diameter is 80% or more, the method for manufacturing the same, the cathode active material, and the lithium secondary battery comprising the same. In chemical formula 1, M1, M2, and M3 are one element selected from the group consisting of Al, Mg, Zr, Sn, Ca, Ge, and Ga; X is one element selected from the group consisting of F, N, and P; and w, x, y, z, and p are a value satisfying 0 < w <= 0.2, 0 < x <= 0.3, 0 < y <= 0.3, 0 < z <= 0.3, 0 < x + y + z <= 0.3, and 0 <= p <= 0.1. COPYRIGHT ...

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Номер записи: 68
11-05-2017 дата публикации

리튬 이차 전지용 양극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지

Номер: KR0101734477B1
Автор: 남상철, 명승택, 고형신
Принадлежит: 주식회사 포스코, 재단법인 포항산업과학연구원

... 리튬 이차 전지용 양극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지에 관한 것으로, 본 발명의 일 구현예에서는, 리튬 전이금속 복합 산화물; 및 상기 리튬 전이금속 복합 산화물의 표면에 위치하는 코팅층;을 포함하고, 상기 코팅층은, 리튬 알루미늄 산화물, 리튬 바륨 산화물, 리튬 알루미늄 바륨 산화물, 또는 이들의 조합을 함유하는 것인, 리튬 이차 전지용 양극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지를 제공할 수 있다.

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Номер записи: 69
19-09-2016 дата публикации

리튬 이차 전지용 양극 활물질의 제조 방법 및 이에 따라 제조된 양극 활물질을 포함하는 리튬 이차 전지

Номер: KR0101657142B1
Автор: 남상철, 유승재, 김재범, 김도형, 서인석, 김정훈
Принадлежит: 주식회사 포스코, 주식회사 포스코이에스엠, 재단법인 포항산업과학연구원

... 리튬 이차전지용 양극 활물질의 제조 방법 및 이에 따라 제조된 양극 활물질을 포함하는 리튬 이차전지가 개시된다. 본 발명의 일 구현예는, 코팅 용액으로 지르코늄(Zr)을 포함하는 염 용액을 준비하는 단계; 상기 코팅 용액에 리튬 망간계 산화물을 포함하는 코어를 혼합하여 전구체 슬러리를 제조하는 단계; 상기 전구체 슬러리에 산성 용액을 투입하여, 상기 전구체 슬러리의 산도(pH)를 조절하는 단계; 상기 산성의 전구체 슬러리에 플루오라이드 화합물 용액을 첨가하여 공침 화합물을 수득하는 단계; 및 상기 공침 화합물을 여과 후 건조하고, 열처리하는 단계를 포함하는 리튬 이차 전지용 양극 활물질의 제조 방법을 제공한다.

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Номер записи: 70
07-11-2022 дата публикации

리튬 이차 전지용 양극 활물질과 이의 제조 방법 및 리튬 이차 전지

Номер: KR20220148590A
Автор: 박인철, 김형섭, 이상혁, 송정훈, 김정훈, 최권영, 권오민, 남상철, 송석현
Принадлежит:

... 화학식 1로 표시되는 화합물을 포함하는 양극 활물질로서, 중성자 회절 분석을 통해 측정된, 상기 양극 활물질의 구조 내 존재하는 리튬의 몰 함량은 상기 양극 활물질 1 몰에 대하여 1.02 내지 1.15이고, 2.5 V 내지 4.25 V 범위의 충방전에 따른 R-3m 구조의 c축 격자 상수의 변화율이 2.3% 미만인 리튬 이차 전지용 양극 활물질과 그 제조 방법 및 이를 포함하는 리튬 이차 전지에 관한 것이다. [화학식 1] Li1+a(NibM11-b)1-aO2 상기 화학식 1에서, 0 Подробнее

Номер записи: 71
28-06-2018 дата публикации

POSITIVE ELECTRODE ACTIVE MATERIAL, METHOD FOR PREPARING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: WO2018117506A1
Автор: NAM, Sang Cheol, LEE, Sang Hyuk
Принадлежит:

Disclosed are: a concentration gradient type capable of achieving high capacity and structural stabilization at the same time, with respect to a nickel-based lithium metal oxide; and a doping element capable of properly controlling the shape and size of primary particles.

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Номер записи: 72
16-11-2017 дата публикации

THERMOPLASTIC POLYURETHANE HAVING CROSS-LINKING SITE, AND CROSS-LINKING FOAMING METHOD USING SAME

Номер: WO2017195934A1
Автор: NAM, Sang Chul, LEE, Sang Yun, HAN, Dae Sang, UM, Gi Yong, BAE, Jong Woo, SHIN, Jin Ho, KIM, Seong-Hye
Принадлежит:

The present invention relates to a thermoplastic polyurethane composition having a cross-linking site, characterized in that foam can be prepared in a conventional EVA cross-linking foaming system by using a thermoplastic polyurethane having a cross-linking site provided in the molecules of a polyol and a chain extender. Since a thermoplastic polyurethane having a cross-linking site provided in the molecules of a polyol and a chain extender are used, the present invention has a melt viscosity facilitating processing, which is a process of low-temperature processing to which a conventional EVA cross-linking foaming system is applied, at a processing temperature of approximately 130°C or lower, and thus there are effects of having smooth mixing with a cross-linking agent, a foaming agent and various additives, facilitating, by means of the cross-linking site provided in the molecules of a polyol and a chain extender, the formation of foam cells during cross-linking foaming through press molding ...

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Номер записи: 73
18-12-2015 дата публикации

POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, PRODUCING METHOD THEREOF, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: KR1020150141254A
Автор: MIN, SUNG HWAN, KO, HYOUNG SHIN, KIM, DEUK SU, NAM, SANG CHEOL
Принадлежит:

The present invention relates to a positive electrode active material for a lithium secondary battery, a producing method thereof, and a lithium secondary battery comprising the same. In the present invention, provided are a positive electrode active material for a lithium secondary battery, comprising a Me-doped lithium transition metal composite oxide (Me = Mg, Al, Ni, Mn, Zn, Fe, Cr, Mo, Zr, or W), and a coating layer which is placed on the surface of the Me-doped lithium transition metal composite oxide, and contains a fluorine compound; a producing method thereof; and to a lithium secondary battery comprising the same. COPYRIGHT KIPO 2016 (AA) Doping materials MeF_x (MgF_2 and the like) ...

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Номер записи: 74
21-06-2018 дата публикации

POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD FOR MANUFACTURING SAME, AND FOR LITHIUM SECONDARY BATTERY INCLUDING SAME

Номер: KR1020180067775A
Автор: NAM, SANG CHEOL, LEE, JAE WON, PARK, GEUN GYUNG, PARK, JONG IL, LEE, JAE MYUNG
Принадлежит:

A positive electrode active material for a lithium secondary battery according to an embodiment of the present invention includes lithium transition metal composite oxide, and doped metal doped on the lithium transition metal composite oxide, wherein the doped metal includes at least two types and the average oxidation number of the doped metal is greater than 3.5. COPYRIGHT KIPO 2018 ...

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Номер записи: 75
04-06-2020 дата публикации

CATHODE ADDITIVE FOR LITHIUM SECONDARY BATTERY, PREPARATION METHOD THEREFOR, CATHODE FOR LITHIUM SECONDARY BATTERY, COMPRISING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: WO2020111580A1
Автор: PARK, Jong Il, LEE, Jae Myung, HWANGBO, Geun, NAM, Sang Cheol
Принадлежит:

The present invention relates to a cathode additive for a lithium secondary battery, a preparation method therefor, a cathode for a lithium secondary battery, comprising same, and a lithium secondary battery comprising same. A cathode additive for a lithium secondary battery, according to one embodiment of the present invention, is represented by the following chemical formula 1. [Chemical formula 1] Li6xCo1-yMyO4 (In chemical formula 1, 0.9≤x≤1.1, 0 Подробнее

Номер записи: 76
04-07-2019 дата публикации

CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, PRODUCTION METHOD THEREFOR, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: WO2019132332A1
Автор: NAM, Sang Cheol, LEE, Sang Hyuk, KIM, Junghoon
Принадлежит:

Disclosed are a cathode active material for a lithium secondary battery, a production method therefor, and a lithium secondary battery comprising the same in which the cathode active material for a lithium secondary battery is a layered lithium metal compound including nickel, cobalt, and manganese and is doped with aluminum, zirconium, and boron.

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Номер записи: 77
19-03-2020 дата публикации

CATHODE ACTIVE MATERIAL, METHOD FOR PREPARING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: WO2020055210A1
Автор: CHOI, Kwon Young, LEE, Sang Hyuk, PARK, Jong Il, SONG, Jung Hoon, NAM, Sang Cheol
Принадлежит:

The present invention relates to a cathode active material, a method for preparing same, and a lithium secondary batter comprising same. The present invention can provide a cathode active material, which has lithium metal oxide particles in the form of secondary particles each comprising primary particles, wherein the surface of the secondary particle comprises plate-shaped primary particles each satisfying that the smaller angle of the angles between the c axis of the plate-shaped primary particle and a straight line connecting an imaginary point of the center of the plate-shaped primary particle and the center point of the secondary particle is 70-90°.

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Номер записи: 78
19-08-2016 дата публикации

POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, MANUFACTURING METHOD THEREOF, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: KR1020160099062A
Автор: NAM, SANG CHEOL, MYUNG, SEUNG TAIK, KO, HYOUNG SHIN
Принадлежит:

The present invention relates to a positive electrode active material for a lithium secondary battery, a manufacturing method thereof, and a lithium secondary battery comprising the same. Provided is a positive electrode active material for a lithium secondary battery, comprising: a lithium transition metal complex oxide; and a coating layer positioned on the surface of the lithium transition metal complex oxide, wherein the coating layer contains a lithium aluminum oxide, a lithium barium oxide, a lithium-aluminum-barium oxide, or a combination thereof. Also, provided are a manufacturing method thereof, and a lithium secondary battery comprising the same. According to an embodiment of the present invention, the positive electrode active material for a lithium secondary battery has the improved rate capability and capacity retention. COPYRIGHT KIPO 2016 ...

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Номер записи: 79
08-03-2018 дата публикации

CROP CULTIVATION HOUSE

Номер: KR1020180024272A
Автор: NAM, SANG CHUL
Принадлежит:

The present invention is to provide a crop cultivation house which can improve ventilation efficiency through a simple structure, has a low risk of malfunction, and has a reduced cost for maintenance and repair. According to the present invention, the crop cultivation house comprises a plurality of unit houses, each of which comprises: a frame in which a plurality of frame members including a roof unit and a pair of pillar units each connected to each end of the roof unit are serially arranged in gradually increasing height; and a cover which covers the frame. In particular, the plurality of unit houses are arranged in a row such that the tallest frame member of a unit house located relatively more toward the front, and the shortest frame member of a unit house located relatively more toward the rear are facing each other, wherein a vent that allows air flow is provided between a roof unit of the tallest frame member of the unit house located relatively more toward the front, and a roof ...

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Номер записи: 80
25-03-2016 дата публикации

POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD FOR MANUFACTURING SAME, AND LITHIUM SECONDARY BATTERY MANUFACTURED BY USING SAME

Номер: KR1020160032787A
Автор: SEO, IN SEOK, NAM, SANG CHEOL, LEE, SANG HYUK
Принадлежит:

Disclosed are a positive electrode active material for a lithium secondary battery, a method for manufacturing the same, and a lithium secondary battery manufactured by using the same. According to an embodiment of the present invention, the positive electrode active material includes: an inner core; an intermediate layer which covers the inner core; and an outer layer which covers the intermediate layer. The intermediate layer includes a first intermediate layer for covering the inner core and a second intermediate layer for covering the first intermediate layer. The positive electrode active material includes Ni, which exists at a constant concentration in the inner core, exists with a concentration gradient, continuously decreasing from the inside to the outside, in the first intermediate layer and the second intermediate layer, and exist at a constant concentration on the outer layer as Ni non-continuously decreases with respect to the outside of the second intermediate layer. The purpose ...

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Номер записи: 81
03-07-2018 дата публикации

METHOD FOR PRODUCING ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY

Номер: KR1020180074340A
Автор: PARK, JUNG WOO, KIM, DO HYEONG, SONG, JUNG HOON, KIM, YOUNG SANG, KIM, JUNG HOON, NAM, SANG CHEOL, LEE, SANG HYUK
Принадлежит:

A method for producing an anode active material for a lithium secondary battery according to an embodiment of the present invention comprises the following steps: preparing a lithium-containing compound; producing a coating liquid containing at least one coating element; mixing the lithium-containing compound and the coating liquid to form a coating mixture in a clay or slurry state; and stirring the coating mixture. By forming the coating layer on the surface of the anode active material as a post-treatment of the surface of the anode active material, the structure of the anode active material is not collapsed even when used for a long time, and a high number of lithium secondary batteries can be produced. COPYRIGHT KIPO 2018 (S100) Preparing a lithium-containing compound using a precursor (S200) Washing the lithium-containing compound (S300) Forming a coating layer containing an oxide compound on the surface of the lithium-containing compound through a semi-wet coating method (S400) Heat-treating ...

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Номер записи: 82
02-05-2024 дата публикации

신호 처리 장치 및 이를 구비하는 영상표시장치

Номер: KR102662951B1
Автор: 김성민, 이명영, 남상철, 남연오, 강석판
Принадлежит: 엘지전자 주식회사

... 본 발명은 신호 처리 장치 및 이를 구비하는 영상표시장치에 관한 것이다. 본 발명의 일 실시예에 따른 신호 처리 장치 및 이를 구비하는 영상표시장치는,이전 프레임 영상과 현재 프레임 영상의 적어도 일부 영역을 서로 비교하고, 비교 결과에 기초하여, 영상 타입에 관한 정보를 연산하는 퀄리티 연산부와, 영상 타입에 관한 정보에 기초하여, 화질을 설정하는 화질 설정부와, 설정된 화질에 따라, 화질 처리를 수행하는 화질 처리부를 포함한다. 이에 따라, 영상 분석에 대한 정확성 향상 및 그에 대응하는 화질 처리를 수행할 수 있게 된다.

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Номер записи: 83
14-12-2017 дата публикации

HIGHLY HEAT-RESISTANT THERMOPLASTIC POLYURETHANE COMPOSITION FOR INJECTION OR PRESS MOLDING, AND METHOD FOR PREPARING SAME

Номер: WO2017213448A1
Автор: NAM, Sang Chul, LEE, Sang Yun, LEE, Sang Hyeok, KIM, Dong Hoon, LEE, Tae Kyu
Принадлежит:

The present invention relates to a highly heat-resistant thermoplastic polyurethane composition for injection or press molding and to a method for preparing the composition, the composition being characterized by being a mixture of a diisocyanate compound or a cross-linking agent and a thermoplastic polyurethane synthesized by brining (A) an ether-containing polyester polyol, (B) a chain extender and (C) a diisocynate compound into a reaction. As a material suitable for producing members, such as seals and gaskets, having high heat resistance due to the excellent softening point and mechanical properties thereof, the present invention is expected to be able to be widely applied in various fields as a material having high heat resistance.

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Номер записи: 84
20-09-2018 дата публикации

박막형 전고체 전지, 및 이의 제조 방법

Номер: KR0101900823B1
Автор: 남상철, 이재명, 김도형, 노을
Принадлежит: 재단법인 포항산업과학연구원

... 본 발명의 구현예들에서는, 고체 전해질을 포함하는 전지 지지체를 사용하여, 그 양면에 각각 양극 및 음극을 형성한 박막형 전고체 전지 및 이의 제조 방법을 제공한다.

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Номер записи: 85
06-11-2017 дата публикации

T-다이 압출성형용 열가소성 폴리우레탄 수지 조성물, 이의 제조방법 및 이로부터 제조된 성형품

Номер: KR0101784442B1
Автор: 남상철, 이상윤, 이상혁, 김동훈, 이태규
Принадлежит: 주식회사 동성코퍼레이션

... 본 발명은 T-다이 압출성형용 열가소성 폴리우레탄 수지 조성물, 그의 제조방법 및 이로부터 제조된 성형품에 관한 것으로, 보다 상세하게는 (A) 폴리에스테르 폴리올 20 내지 50 중량%; (B) 이소시아네이트계 화합물 30 내지 60 중량%; (C) 2종 이상의 쇄연장제 10 내지 20 중량%를 포함하되, 상기 폴리에스테르 폴리올은 삼원 공중합체이고, 상기 2종 이상의 쇄연장제는 반드시 네오펜틸글리콜을 포함하는 T-다이 압출성형용 열가소성 폴리우레탄 수지 조성물, 이의 제조방법 및 이로부터 제조된 성형품에 관한 것이다. 본 발명에 따르면, 경도, 신장률 및 수축률이 우수하면서 100 ㎛ 이하의 초박막 필름을 제조할 수 있는 T-다이 압출성형용 열가소성 폴리우레탄 수지 조성물을 제공하는 효과가 있다.

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Номер записи: 86
15-05-2015 дата публикации

SOLID ELECTROLYTE FOR LITHIUM SECONDARY BATTERY, METHOD FOR PREPARING SAME, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: KR1020150052911A
Автор: NAM, SANG CHEOL, LEE, JAE MYUNG, KIM, DO HYEONG, KIM, TAE CHIL, JO, HYUN CHUL, CHOI, YOUNG JAE, LEE, IN SUNG
Принадлежит:

Provided are a solid electrolyte for lithium secondary battery, a method for preparing the same, and a lithium secondary battery comprising the same, and expressed with the [Chemical formula 1] Li(7-3x-z+y)-wM1wAlxLa3Zr2-y-zYyM2zO12. In the chemical formula 1, the definitions of M1, M2, w, x, y, and z are as described in the specification. COPYRIGHT KIPO 2015 ...

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Номер записи: 87
15-06-2016 дата публикации

POSITIVE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD OF PREPARING SAME AND A LITHIUM SECONDARY BATTERY COMPRISING THE SAME

Номер: KR0101630421B1
Автор: 서인석, 김도형, 김정훈, 남상철, 이상혁
Принадлежит: 주식회사 포스코, 재단법인 포항산업과학연구원

... 본 발명은 리튬 이차전지용 양극 활물질 및 그 제조방법에 관한 것으로, 내부 코어, 상기 내부 코어를 둘러싸는 내부층, 및 상기 내부층을 둘러싸는 외부층을 포함하는 양극 활물질로서, 상기 내부층은 상기 내부 코어를 둘러싸는 제1 내부층, 상기 제1 내부층을 둘러싸는 제2 내부층, 및 상기 제2 내부층을 둘러싸는 제3 내부층을 포함하고, 상기 활물질은 전이 금속을 포함하고, 상기 전이 금속은 상기 내부 코어에서 제1 내부층, 제2 내부층으로 갈수록 연속적으로 증가하는 농도구배로 존재하고, 상기 제2 내부층에서, 제3 내부층, 외부층으로 갈수록 연속적으로 감소하는 농도구배로 존재하는, 리튬 이차 전지용 양극 활물질 및 그 제조방법을 제공한다.

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Номер записи: 88
05-07-2016 дата публикации

METHOD FOR PRODUCING ALL SOLID-STATE BATTERY AND ALL SOLID-STATE BATTERY

Номер: KR1020160078884A
Автор: LEE, JAE MYUNG, LEE, IN SUNG, NAM, SANG CHEOL, KIM, TAE CHIL, KANG, EUN TAE
Принадлежит:

The present invention relates to a method for producing an all solid-state battery. More specifically, provided is a method for producing an all solid-state battery by undergoing a single sintering process using a raw material for a positive electrode and a raw material for solid electrolytes, respectively forming a solid electrolyte and a positive electrode active material after being sintered at the same time. COPYRIGHT KIPO 2016 ...

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Номер записи: 89
02-02-2017 дата публикации

SOLID ELECTROLYTE, PRODUCTION METHOD THEREOF, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: KR1020170011859A
Автор: NAM, SANG CHEOL, LEE, JAE MYUNG, JO, HYUN CHUL, KIM, DO HYEONG
Принадлежит:

The present invention relates to a solid electrolyte, a production method thereof, and a lithium secondary battery comprising the same and, more specifically, to a solid electrolyte, where tantalum (Ta) and boron (B) are doped simultaneously, and which comprises oxide of a garnet structure having a high doping amount of boron (B), to a production method thereof, and to a lithium secondary battery comprising the same. COPYRIGHT KIPO 2017 ...

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Номер записи: 90
11-05-2017 дата публикации

리튬 이차 전지용 양극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지

Номер: KR0101734478B1
Автор: 남상철, 이인성, 이상혁, 조현철
Принадлежит: 주식회사 포스코, 재단법인 포항산업과학연구원

... 리튬 이차 전지용 양극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지에 관한 것으로, 구체적으로는, 리튬 전이금속 복합 산화물; 및 상기 리튬 전이금속 복합 산화물의 표면에 위치하는 코팅층;을 포함하는 리튬 이차 전지용 양극 활물질, 물리적 기상 증착(physical vapor deposition, PVD) 방법에 의해, 리튬 전이금속 복합 산화물의 표면에 금속 산화물을 코팅하여 코팅층을 형성하는, 상기 리튬 이차 전지용 양극 활물질의 제조 방법, 및 이를 포함하는 리튬 이차 전지를 제공할 수 있다.

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Номер записи: 91
07-12-2016 дата публикации

ECO-FRIENDLY NON-ASBESTOS FRICTION MATERIAL COMPOSITION FOR RUBBER TIRE OF LIGHT RAIL TRANSIT AND FRICTION PAD USING SAME

Номер: KR1020160140091A
Автор: LEE, SUNG MOOK, NAM, SANG CHEOL, LEE, JONG SOK
Принадлежит:

The present invention relates to an eco-friendly non-asbestos friction material composition for a rubber tire of a light rail transit and a friction pad using the same, capable of providing required capability which is the same as or greater than an existing friction pad without using asbestos and does not include four types of heavy metals. Specifically, according to the present invention, strength and heat dispensability of the friction pad are improved by using porous fabrics as inorganic or organic fabrics. In addition, according to the present invention, braking efficiency, as well as noise efficiency, can be improved while a fade phenomenon, in which a friction coefficient decreases when temperature drastically increases during braking, decreases. COPYRIGHT KIPO 2016 (AA) Compare wear of a brake pad (B1,B2,B3,B4,B5,B6) No. 1 (C1,C2,C3,C4,C5,C6) No. 2 (D1,D2,D3,D4,D5,D6) No. 3 (E1,E2,E3,E4,E5,E6) No. 4 (FF) First cabin (GG) Second cabin (HH) Third cabin (II) Fourth cabin (JJ) Fifth ...

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Номер записи: 92
14-06-2018 дата публикации

METHOD FOR MANUFACTURING NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY, NEGATIVE ELECTRODE FOR LITHIUM SECONDARY BATTERY MANUFACTURED BY METHOD, AND LITHIUM SECONDARY BATTERY INCLUDING SAME

Номер: KR1020180064197A
Автор: NAM, SANG CHEOL, KIM, YOUNG SANG, KIM, DO HYEONG, KIM, JIN HONG
Принадлежит:

The present invention relates to a method of manufacturing a negative electrode for a lithium secondary battery, comprising the following steps: forming a negative electrode active material layer by coating a negative electrode active material on a current collector; and coating a protective film on the negative electrode active material layer, wherein the protective film is coated through a thermal deposition process. According to the present invention, a negative electrode for a lithium secondary battery manufactured by the method, and the lithium secondary battery including the same can preventing the generation of lithium dentrite and can enhance the charge / discharge life of the battery. COPYRIGHT KIPO 2018 ...

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Номер записи: 93
04-03-2016 дата публикации

METHOD FOR PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY INCLUDING POSITIVE ELECTRODE ACTIVE MATERIAL PRODUCED THEREBY

Номер: KR1020160023990A
Автор: NAM, SANG CHEOL, YOU, SEUNG JAE, KIM, JAE BUM, KIM, DO HYEONG, SEO, IN SEOK, KIM, JUNG HOON
Принадлежит:

Disclosed are a method for producing a positive electrode active material for a lithium secondary battery, and a lithium secondary battery including a positive electrode active material produced thereby. According to an embodiment of the present invention, provided is a method for producing a positive electrode active material for a lithium secondary battery, which comprises the following steps: preparing a salt solution including zirconium (Zr) as a coating solution; producing precursor slurry by mixing the coating solution with a core including lithium manganese oxide; adjusting acidity (pH) of the precursor slurry by feeding an acid solution in the precursor slurry; obtaining a co-precipitation compound by adding a fluoride compound solution in the acid precursor slurry; and sequentially filtering, drying, and heating the co-precipitation compound. COPYRIGHT KIPO 2016 (AA) After feeding LMO (BB) Performing coating (CC) Adding HNO_3 (DD) Before adding LMO ...

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Номер записи: 94
28-05-2020 дата публикации

POSITIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, PRODUCTION METHOD THEREFOR AND RECHARGEABLE LITHIUM BATTERY COMPRISING SAME

Номер: WO2020106126A3
Автор: SONG, Jung Hoon, NAM, Sang Cheol, CHOI, Kwon Young
Принадлежит:

Provided is a positive electrode active material for a rechargeable lithium battery, the positive electrode active material comprising secondary particles formed by the agglomeration of primary particles represented by chemical formula 1, wherein the average particle diameter (D50) of the secondary particles is 7 µm or less, and the average value of the sphericity coefficients, which are the ratios (l/w) of the long axis lengths (l) to the short axis lengths (w) of the secondary particles, is 1.0 to 1.25.

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Номер записи: 95
20-06-2018 дата публикации

POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, METHOD FOR MANUFACTURING SAME, AND FOR LITHIUM SECONDARY BATTERY INCLUDING SAME

Номер: KR1020180067494A
Автор: NAM, SANG CHEOL, LEE, JAE WON, PARK, GEUN GYUNG, PARK, JONG IL, LEE, JAE MYUNG
Принадлежит:

A positive electrode active material for a lithium secondary battery according to an embodiment of the present invention includes lithium transition metal composite oxide, and doped metal doped on the lithium transition metal composite oxide, wherein the doped metal includes at least two types and the average oxidation number of the doped metal is greater than 3.5. COPYRIGHT KIPO 2018 ...

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Номер записи: 96
07-10-2022 дата публикации

리튬 이차 전지용 양극 활물질 및 이를 포함하는 리튬 이차 전지

Номер: KR20220135551A
Автор: 남상철, 최권영, 송정훈, 이상혁
Принадлежит:

... 본 실시예들은, 양극 활물질에 관한 것이다. 일 실시예에 따른 양극 활물질은, 중심부 및 상기 중심부의 표면에 위치하는 표면부를 포함하는 금속 산화물 입자이되, 상기 금속 산화물 입자는, 니켈, 코발트, 망간 및 도핑 원소를 포함하고, 단입자로 구성된 것이며, 상기 도핑 원소는, Zr, Al, B, P, La, Ta, Ti, W, Mo, Si, Ga, Zn, Nb, Ag, Sn, Bi, Au, Y, Ge, V, Cr, 및 Fe로 이루어진 그룹으로부터 선택된 2종 이상을 포함할 수 있다.

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Номер записи: 97
20-09-2018 дата публикации

POSITIVE ELECTRODE ACTIVE MATERIAL PRECURSOR AND PREPARATION METHOD THEREFOR, POSITIVE ELECTRODE ACTIVE MATERIAL AND PREPARATION METHOD THEREFOR, AND LITHIUM SECONDARY BATTERY COMPRISING POSITIVE ELECTRODE ACTIVE MATERIAL

Номер: WO2018105945A3
Автор: NAM, Sang Cheol, SONG, Jung Hoon
Принадлежит:

As for nickel-based metal hydroxide particles with a core-shell gradient (CSG) in which the concentration of nickel is uniformly maintained in a core portion and the concentration of nickel is rapidly decreased in a shell portion, a minimum radius of the core portion is suggested.

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Номер записи: 98
30-05-2018 дата публикации

리튬 이차 전지용 음극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지

Номер: KR0101862774B1
Автор: 김진홍, 김한수, 김대식, 남상철, 배주혜, 김도형
Принадлежит: 주식회사 포스코, 재단법인 포항산업과학연구원

... 리튬 이차 전지용 음극 활물질, 이의 제조 방법, 및 이를 포함하는 리튬 이차 전지에 관한 것으로서, 규소 산화물 및 상기 규소 산화물 표면에 위치하는 이산화 티탄 코팅층을 포함는 음극 활물질이되, 상기 전체 음극 활물질 100중량%에 대해, 이산화 티탄 코팅층의 함량은 2 내지 10중량%인 것인 리튬 이차 전지용 음극 활물질을 제공할 수 있다.

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Номер записи: 99
20-05-2016 дата публикации

SOLID ELECTROLYTE, MANUFACTURING METHOD THEREOF, AND LITHIUM SECONDARY BATTERY COMPRISING SAME

Номер: KR1020160056395A
Автор: NAM, SANG CHEOL, LEE, JAE MYUNG, KIM, DO HYEONG, JO, HYUN CHUL, KANG, SUNG
Принадлежит:

The present invention relates to a solid electrolyte, a manufacturing method thereof, and a lithium secondary battery comprising the same. Provided are: a solid electrolyte with a garnet structure doped with boron (B) and tantalum (Ta); a manufacturing method of solid electrolyte powder with the garnet structure doped with boron (B) and tantalum (Ta); and a lithium secondary battery comprising the same. According to one embodiment of the present invention, provided is the solid electrolyte, which has improved ion conductivity and reduced sintering time. COPYRIGHT KIPO 2016 ...

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Номер записи: 100