公开(公告)号：US20240372079A1

公开(公告)日：2024-11-07

申请号：US18494628

申请日：2023-10-25

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Sora CHAE ,  Beom Kwon KIM ,  Nanyoung BAE ,  Ki Chun KIL ,  Suji KIM

IPC: H01M4/36 ,  H01M4/38 ,  H01M4/505 ,  H01M4/525 ,  H01M4/583 ,  H01M10/052 ,  H01M10/0568 ,  H01M10/0569

Abstract: A rechargeable lithium battery includes a negative electrode comprising a current collector, a negative active material layer on the current collector, and lithium dendrites on a surface of the negative active material layer and having an average size (e.g., an average length) of about 5 μm or less and a rod-like shape; a positive electrode; and a non-aqueous electrolyte.

公开(公告)号：US20150322260A1

公开(公告)日：2015-11-12

申请号：US14706279

申请日：2015-05-07

Applicant: Samsung SDI Co., Ltd.

Inventor： Kyoungsik CHIN ,  Suji KIM ,  Seungshik SHIN ,  Pilho KIM

IPC: C08L69/00

CPC classification number: C08L69/00 ,  C08K5/523 ,  C08K7/06 ,  C08K7/14 ,  C08L25/12 ,  C08L55/02

Abstract: Provided herein is a flame-retardant thermoplastic resin composition and a molded product thereof, the composition including polycarbonate resin, rubber modified aromatic vinyl copolymer, aromatic phosphate ester compound, glass fiber, and carbon fiber, wherein the composition includes a weight ratio of the glass fiber to the carbon fiber of about 1:0.3 to about 1:2.

Abstract translation: 本发明提供阻燃性热塑性树脂组合物及其成型体，该组合物包含聚碳酸酯树脂，橡胶改性芳族乙烯基共聚物，芳香族磷酸酯化合物，玻璃纤维和碳纤维，其中，所述组合物包含玻璃 纤维与碳纤维的比例约为1:0.3至约1:2。

公开(公告)号：US20250158018A1

公开(公告)日：2025-05-15

申请号：US18649843

申请日：2024-04-29

Applicant: Samsung SDI Co., Ltd.

Inventor： Suji KIM ,  Seungjae LEE ,  Hoyong AN ,  Soochan KIM ,  Beom Kwon KIM

IPC: H01M4/13 ,  H01M4/02 ,  H01M4/36 ,  H01M10/0587 ,  H01M50/107 ,  H01M50/609

Abstract: A negative electrode for a rechargeable battery includes a base material having a strip shape, a length of the base material in a first direction being relatively shorter than a width of the base material in a second direction intersecting the first direction, and an active material layer on the base material and including an aligned part and a non-aligned part, the active material arranged in the first direction in an order of the non-aligned part, the aligned part, and the non-aligned part, in which the aligned part includes a lower layer and an upper layer stacked on the base material, and alignment directions of the lower layer and the upper layer are different from each other.