公开(公告)号：US20160126088A1

公开(公告)日：2016-05-05

申请号：US14740456

申请日：2015-06-16

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Min-Soo KIM ,  Hyun-Ji SONG ,  Sun-Hae KANG ,  Sung-Min KIM ,  Sung-Hwan KIM ,  Young-Min KIM ,  Yun-Jun KIM ,  Hea-Jung KIM ,  Youn-Hee NAM ,  Jae-Yeol BAEK ,  Byeri YOON ,  Yong-Woon YOON ,  Chung-Heon LEE ,  Seulgi JEONG ,  Yeon-Hee JO ,  Seung-Hee HONG ,  Sun-Min HWANG ,  Won-Jong HWANG ,  Songse YI ,  MyeongKoo KIM ,  Naery YU

IPC: H01L21/027 ,  H01L21/311

CPC classification number: H01L21/02118 ,  C08G10/00 ,  C08G12/00 ,  C08G61/02 ,  C08G61/12 ,  C08G61/122 ,  C08G61/124 ,  C08G73/0672 ,  C08G2261/124 ,  C08G2261/135 ,  C08G2261/1422 ,  C08G2261/314 ,  C08G2261/3142 ,  C08G2261/3221 ,  C08G2261/3241 ,  C08G2261/3424 ,  C08G2261/344 ,  C08G2261/76 ,  C08G2261/90 ,  G03F7/40 ,  H01L21/02282 ,  H01L21/0332 ,  H01L21/31058 ,  H01L21/31133

Abstract: A method of producing a layer structure includes forming a first organic layer by applying a first composition including an organic compound on a substrate having a plurality of patterns, applying a solvent on the first organic layer to remove a part of the first organic layer, and applying a second composition including an organic compound on a remaining part of the first organic layer and forming a second organic layer through a curing process.

Abstract translation: 制造层结构体的方法包括通过在具有多个图案的基板上涂布含有有机化合物的第一组合物来形成第一有机层，在第一有机层上涂布溶剂以除去第一有机层的一部分，以及 在第一有机层的剩余部分上施加包含有机化合物的第二组合物，并通过固化工艺形成第二有机层。

公开(公告)号：US20150329718A1

公开(公告)日：2015-11-19

申请号：US14602856

申请日：2015-01-22

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Yoo-Jeong CHOI ,  Yun-Jun KIM ,  Young-Min KIM ,  Joon-Young MOON ,  Yu-Shin PARK ,  Hyun-Ji SONG ,  Yong-Woon YOON ,  Chung-Heon LEE

IPC: C08L65/00 ,  H01L21/311 ,  H01L21/3213 ,  H01L21/308

CPC classification number: C08L65/00 ,  C08G8/08 ,  C08G2261/12 ,  C08G2261/1422 ,  C08G2261/3424 ,  C08G2261/45 ,  H01L21/02118 ,  H01L21/02282 ,  H01L21/0332 ,  H01L21/3081 ,  H01L21/3086 ,  H01L21/31144 ,  H01L21/32139

Abstract: A hardmask composition and a method of forming patterns, the composition including a solvent; and a polymer including a moiety represented by the following Chemical Formula 1,

Abstract translation: 硬掩模组合物和形成图案的方法，所述组合物包括溶剂; 和包含由以下化学式1表示的部分的聚合物，

公开(公告)号：US20240383754A1

公开(公告)日：2024-11-21

申请号：US18756160

申请日：2024-06-27

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Changsu SHIN ,  Youngugk KIM ,  Yookyung KIM ,  Doori OH ,  Jaehou NAH ,  Jongmin WON ,  Young-Min KIM ,  Eunji KANG

IPC: C01B32/05 ,  H01M10/052

Abstract: A negative active material and a rechargeable lithium battery including the same. The negative active material includes an inorganic supporter in which pores are formed; a silicon layer coated on the inorganic supporter, and a carbon-based material positioned on the pores of the inorganic supporter and a surface of the inorganic supporter.

公开(公告)号：US20240363860A1

公开(公告)日：2024-10-31

申请号：US18757717

申请日：2024-06-28

Applicant: Samsung SDI Co., Ltd.

Inventor： Changsu SHIN ,  Youngugk KIM ,  Jongmin WON ,  Sunil PARK ,  Jaehou NAH ,  Young-Min KIM ,  Eunji KANG

IPC: H01M4/583 ,  H01M4/02 ,  H01M4/04 ,  H01M4/36 ,  H01M4/38 ,  H01M10/052 ,  H01M10/44

CPC classification number: H01M4/583 ,  H01M4/0404 ,  H01M4/366 ,  H01M4/386 ,  H01M10/052 ,  H01M10/44 ,  H01M2004/021 ,  H01M2004/027

Abstract: A negative active material, including an inorganic supporter having pores which are filled with silicon, additional silicon located on a surface of the inorganic supporter, and a carbon coating layer on the surface of the inorganic supporter and a surface of the additional silicon located on the surface of the inorganic supporter.

公开(公告)号：US20240243261A1

公开(公告)日：2024-07-18

申请号：US18386097

申请日：2023-11-01

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Eunji KANG ,  Young-Min KIM ,  Sunil PARK ,  Jongmin WON ,  Doori OH ,  Dae-Hyeok LEE ,  Changsu SHIN

IPC: H01M4/36 ,  C01B32/159 ,  C01B33/02 ,  H01M4/133 ,  H01M4/134 ,  H01M4/38 ,  H01M4/587

CPC classification number: H01M4/366 ,  C01B32/159 ,  C01B33/02 ,  H01M4/133 ,  H01M4/134 ,  H01M4/386 ,  H01M4/587 ,  H01M2004/021

Abstract: A negative active material for a rechargeable lithium battery, the negative active material including a core having silicon and a first carbon nanotube, an amorphous carbon coating layer surrounding the core, and a second carbon nanotube adhered to the amorphous carbon coating layer.

公开(公告)号：US20240234689A1

公开(公告)日：2024-07-11

申请号：US18380335

申请日：2023-10-16

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Doori OH ,  Changsu SHIN ,  Young-Min KIM ,  Sunil PARK ,  Eunji KANG ,  Jongmin WON ,  Yookyung KIM ,  Jaehou NAH ,  Youngugk KIM

IPC: H01M4/36 ,  H01M4/38 ,  H01M4/48 ,  H01M4/583 ,  H01M10/052

CPC classification number: H01M4/364 ,  H01M4/366 ,  H01M4/386 ,  H01M4/483 ,  H01M4/583 ,  H01M10/052 ,  H01M2004/027

Abstract: A negative active material for a rechargeable lithium battery, the negative active material including, a silicon-carbon composite including silicon and amorphous carbon, and a coating layer positioned on a surface of the silicon-carbon composite the coating layer including a metal hydroxide, and an amount of the coating layer is about 1 wt % to about 10 wt % based on about 100 wt % of the negative active material.

公开(公告)号：US20230268490A1

公开(公告)日：2023-08-24

申请号：US18098752

申请日：2023-01-19

Applicant: SAMSUNG SDI CO., LTD. ,  Research & Business Foundation SUNGKYUNKWAN UNIVERSITY

Inventor： Changsu SHIN ,  Youngugk KIM ,  Young-Min KIM ,  Sunil PARK ,  Jongmin WON ,  Jaehou NAH ,  Eunji KANG ,  Doori OH ,  Dae-Hyeok LEE ,  Hyun Jun SONG ,  Myeong Gyun NAM ,  Pil Jin YOO

IPC: H01M4/36 ,  H01M4/38 ,  H01M4/587 ,  H01M4/60 ,  H01M10/052

CPC classification number: H01M4/366 ,  H01M4/386 ,  H01M4/587 ,  H01M4/60 ,  H01M10/052 ,  H01M2004/027

Abstract: A negative active material for a rechargeable lithium battery includes a core having a silicon-carbon composite and an amorphous carbon, the silicon-carbon composite being an agglomerated product of a crystalline carbon and silicon particles, and a coating layer on a surface of the core, the coating layer including catecholamine.

公开(公告)号：US20250158021A1

公开(公告)日：2025-05-15

申请号：US18650273

申请日：2024-04-30

Applicant: SAMSUNG SDI CO., LTD. ,  Research & Business Foundation SUNGKYUNKWAN UNIVERSITY

Inventor： Jaewon KIM ,  Young-Min KIM ,  Youngugk KIM ,  Eunji KANG ,  Deok-Hyun KIM ,  Hyejin KIM ,  Sunil PARK ,  llyoung CHOI ,  Doori OH ,  Narae KIM ,  Yookyung KIM ,  Young-Jun KIM ,  Junmyoung SHEEM

IPC: H01M4/36 ,  H01M4/02 ,  H01M4/04 ,  H01M4/38 ,  H01M4/583 ,  H01M4/62 ,  H01M10/0525

Abstract: A negative electrode active material includes a core including a silicon-carbon composite; and a coating layer on a surface of the core, the coating layer including a surfactant and graphene, wherein the negative electrode active material has a ratio (Isecond peak/Ifirst peak) of an intensity of a second peak appearing at 2θ=about 45° to about 50° relative to an intensity of a first peak appearing at 2θ=about 25° to about 27° of about 0.1 to about 0.4, in an X-ray diffraction analysis using a CuKα ray.

公开(公告)号：US20240396031A1

公开(公告)日：2024-11-28

申请号：US18797497

申请日：2024-08-07

Applicant: Samsung SDI Co., Ltd.

Inventor： Young-Min KIM ,  Changsu SHIN ,  Soonho AHN ,  Jaehou NAH ,  Jaemyung KIM

IPC: H01M4/38 ,  H01M4/02 ,  H01M4/133 ,  H01M4/134 ,  H01M4/36 ,  H01M4/587 ,  H01M10/0525

Abstract: A negative active material composite includes a core and a coating layer surrounding the core. The core includes crystalline carbon, amorphous carbon, and silicon nanoparticles, the coating layer includes amorphous carbon, and an adjacent distance between the silicon nanoparticles is less than or equal to about 100 nm.

公开(公告)号：US20240347704A1

公开(公告)日：2024-10-17

申请号：US18384717

申请日：2023-10-27

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Doori OH ,  Youngugk KIM ,  Yookyung KIM ,  Young-Min KIM ,  Sunil PARK ,  Jungho LEE ,  Jongmin WON ,  Jaehou NAH ,  Eunji KANG ,  Dae-Hyeok LEE ,  Changsu SHIN

IPC: H01M4/36 ,  C01B32/20 ,  H01M4/133 ,  H01M4/134 ,  H01M4/38 ,  H01M4/587 ,  H01M10/052

CPC classification number: H01M4/366 ,  C01B32/20 ,  H01M4/133 ,  H01M4/134 ,  H01M4/386 ,  H01M4/587 ,  H01M10/052 ,  C01P2006/40 ,  H01M2004/027

Abstract: A negative active material and a rechargeable lithium battery including the negative active material. The negative active material includes first, second and third active materials. The first active material is a crystalline carbon. The second active material includes a first core, which includes crystalline carbon and a silicon-based material, and a first carbon coating positioned on the first core. The third active material includes a second core, which includes a silicon-based material, and a second carbon coating layer positioned on the second core.