公开(公告)号：US20230317947A1

公开(公告)日：2023-10-05

申请号：US18194450

申请日：2023-03-31

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Tae Jin LEE ,  Myungheui WOO ,  Sanghoon KIM ,  Arum YU

IPC: H01M4/60 ,  H01M4/525 ,  H01M4/131

CPC classification number: H01M4/60 ,  H01M4/525 ,  H01M4/131 ,  H01M2004/028

Abstract: Disclosed are a positive electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same. For example, one or more embodiments provide a positive electrode for a rechargeable lithium battery including a positive electrode current collector and a positive electrode active material layer on one surface or two opposing surfaces of the positive electrode current collector, wherein the positive electrode active material layer includes a metal organic framework of ZIF-8, MOF-177, HKUST-1, Fe-BTC, or a combination thereof; and a positive electrode active material that is a nickel-based oxide.

公开(公告)号：US20230122600A1

公开(公告)日：2023-04-20

申请号：US17910398

申请日：2021-03-16

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Kwangseop KIM ,  Arum YU ,  Heekyoung KANG ,  Taesoo KIM ,  Myungho CHO

IPC: G03F7/032 ,  G03F7/00 ,  G03F7/004

Abstract: Provided are a photosensitive resin composition including (A) a binder resin including a first binder resin and a second binder resin, (B) a photopolymerizable monomer, (C) a photopolymerization initiator, (D) a black inorganic pigment, (E) an inorganic scatterer, and (F) a solvent, wherein the first binder resin has a higher refractive index than the second binder resin, the first binder resin is included in an amount equal to or less than that of the second binder resin, and a primary particle diameter of the black inorganic pigment is less than or equal to 45 nm, a photosensitive resin layer using the same, and a display device including the photosensitive resin layer.

公开(公告)号：US20250038249A1

公开(公告)日：2025-01-30

申请号：US18749353

申请日：2024-06-20

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Youngkyeong SHIN ,  Arum YU ,  Tae Hyon BAE ,  Harim LEE ,  Sanghyung KIM ,  Seunghyeon SON ,  Sanghoon KIM

IPC: H01M10/052 ,  H01M4/02 ,  H01M4/38 ,  H01M4/525 ,  H01M4/583 ,  H01M10/0567 ,  H01M10/0568 ,  H01M10/0569

Abstract: A lithium secondary battery includes: a positive electrode including a positive electrode active material; a negative electrode including a negative electrode active material; and an electrolyte, wherein the negative electrode has a composite density of at least 1.7 g/cc, and the electrolyte includes a lithium salt, a non-aqueous organic solvent, a first additive represented by Formula 1, a second additive represented by Formula 2, and a third additive represented by Formula 3:

公开(公告)号：US20240405275A1

公开(公告)日：2024-12-05

申请号：US18489785

申请日：2023-10-18

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Sanghyung KIM ,  Tae Hyon BAE ,  Harim LEE ,  Seunghyeon SON ,  Yunhee KIM ,  Arum YU

IPC: H01M10/0567 ,  H01M4/525 ,  H01M4/587 ,  H01M10/42

Abstract: Disclosed are an electrolyte solution for a rechargeable lithium battery and rechargeable lithium battery including the same, the an electrolyte solution for a rechargeable lithium battery including a non-aqueous organic solvent, a lithium salt, and an additive, wherein the additive includes a first compound represented by Chemical Formula 1 and a second compound that is CsPF6 or a compound represented by Chemical Formula 2, and a weight ratio of the first compound to the second compound is about 1:0.3 to about 1:1.3.

公开(公告)号：US20240088442A1

公开(公告)日：2024-03-14

申请号：US18352946

申请日：2023-07-14

Applicant: SAMSUNG SDI CO., LTD. ,  UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)

Inventor： Tae Hyon BAE ,  Yunhee KIM ,  Sanghyung KIM ,  Seunghyeon SON ,  Harim LEE ,  Arum YU ,  Jeong-A LEE ,  Saehun KIM ,  Nam-Soon CHOI

IPC: H01M10/0567 ,  H01M4/133 ,  H01M10/0525

CPC classification number: H01M10/0567 ,  H01M4/133 ,  H01M10/0525 ,  H01M2300/0091

Abstract: Provided are an electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including the same, the electrolyte including a non-aqueous organic solvent, a lithium salt, and an additive, wherein the additive is a composition including a first compound, a second compound, and a third compound, the first compound is represented by Chemical Formula 1, the second compound is represented by Chemical Formula 2, and the third compound is a cyclic carbonate compound. Details of Chemical Formulas 1 and 2 are as described in the specification.

公开(公告)号：US20220204775A1

公开(公告)日：2022-06-30

申请号：US17557718

申请日：2021-12-21

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Sundae KIM ,  Yeji YANG ,  Young LEE ,  Chaehyuk KO ,  Ieju KIM ,  Arum YU ,  Myungho CHO ,  Xinhui FENG

IPC: C09B57/00 ,  H01L27/146 ,  G02B5/22 ,  G02B1/04 ,  C09B67/08 ,  C08L33/08 ,  C08L33/10

Abstract: A core-shell compound, a photosensitive resin composition including the same, a photosensitive resin layer manufactured using the photosensitive resin composition, a color filter including the photosensitive resin layer, and a CMOS image sensor including the color filter, the core-shell compound including a squarylium core including three or more (meth)acrylate groups and a shell surrounding the squarylium core.

公开(公告)号：US20220100085A1

公开(公告)日：2022-03-31

申请号：US17487515

申请日：2021-09-28

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Young LEE ,  Sundae KIM ,  Yeji YANG ,  Chaehyuk KO ,  Ieju KIM ,  Arum YU ,  Myungho CHO ,  Xinhui FENG ,  Jungsun LEE

IPC: G03F7/00 ,  G03F7/027 ,  G02B1/04 ,  H01L27/146

Abstract: A core-shell compound, a photosensitive resin composition including the same, a photosensitive resin layer produced using the photosensitive resin composition, a color filter including the photosensitive resin layer, and a CMOS image sensor including the color filter, the core-shell compound including a core represented by Chemical Formula 1; and a shell surrounding the core, the shell being represented by Chemical Formula 2:

公开(公告)号：US20160139455A1

公开(公告)日：2016-05-19

申请号：US14789181

申请日：2015-07-01

Applicant: Samsung SDI Co., Ltd.

Inventor： Arum YU ,  Do-Uk KIM ,  Ji-Hye KIM ,  Ho-Jeong PAEK ,  Haeni SONG ,  Kyung-Won AHN ,  Young-Tai LEE ,  Jun-Ho LEE ,  Hye-Min LEE ,  Seung-Jib CHOI ,  Hyun-Moo CHOI

IPC: G02F1/1335 ,  G02F1/1333 ,  G02F1/1368

CPC classification number: G02F1/133512 ,  G02F1/133514 ,  G02F1/13394 ,  G02F2001/136222 ,  Y10T428/1041

Abstract: A liquid crystal display (LCD) includes a thin film transistor positioned on a lower substrate; a plurality of color filters positioned on the thin film transistor and aligned to be spaced apart from each other; an insulation layer positioned on the plurality of color filters; a light-blocking layer positioned on the insulation layer; a transparent layer positioned on the light-blocking layer and having a convex shape; an upper substrate facing the lower substrate; and a liquid crystal layer interposed between the lower substrate and the upper substrate, wherein the light-blocking layer includes an organic black pigment, and the transparent layer having the convex shape has a different shape from the light-blocking layer.

Abstract translation: 液晶显示器（LCD）包括位于下基板上的薄膜晶体管; 多个滤色器，其位于所述薄膜晶体管上并且彼此间隔开排列; 定位在所述多个滤色器上的绝缘层; 位于所述绝缘层上的遮光层; 位于遮光层上并具有凸形状的透明层; 面向下基板的上基板; 以及插入在所述下基板和所述上基板之间的液晶层，其中所述遮光层包括有机黑色颜料，并且所述具有凸形状的透明层具有与所述遮光层不同的形状。