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公开(公告)号：US20240363860A1
公开(公告)日：2024-10-31
申请号：US18757717
申请日：2024-06-28
发明人： Changsu SHIN , Youngugk KIM , Jongmin WON , Sunil PARK , Jaehou NAH , Young-Min KIM , Eunji KANG
CPC分类号： H01M4/583 , H01M4/0404 , H01M4/366 , H01M4/386 , H01M10/052 , H01M10/44 , H01M2004/021 , H01M2004/027
摘要： 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.
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公开(公告)号：US20240363299A1
公开(公告)日：2024-10-31
申请号：US18451659
申请日：2023-08-17
发明人： Sanghun JANG
IPC分类号： H01H50/54 , H01M10/42 , H01M50/296
CPC分类号： H01H50/54 , H01M10/425 , H01M50/296 , H01M2010/4271 , H01M2220/20
摘要： A contactor includes: a first fixing contact terminal configured to be electrically connected to an energy storage device; a second fixing contact terminal configured to be electrically connected to a load; and a moving contact terminal configured to be releasably coupled to the first fixed contact terminal and the second fixed contact terminal according to a control signal. The first fixed contact terminal and the second fixed contact terminal are coupled to the moving contact terminal by a male-female coupling structure.
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公开(公告)号：US12130552B2
公开(公告)日：2024-10-29
申请号：US17419657
申请日：2020-03-23
发明人： Yoojeong Choi , Soonhyung Kwon , Minsoo Kim , Hyeon Park , Shinhyo Bae , Jaeyeol Baek
摘要： A resist underlayer composition and a method of forming patterns using the same is disclosed. The resist underlayer composition includes a polymer including a structure represented by Chemical Formula 1 at the terminal end and a structural unit represented by Chemical Formula 2 and a structural unit represented by Chemical Formula 3 in the main chain; and a solvent. Definitions of Chemical Formula 1 to Chemical Formula 3 are the same as described in the detailed description.
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4.发明公开公开(公告)号：US20240356356A1
公开(公告)日：2024-10-24
申请号：US18489694
申请日：2023-10-18
发明人： Hwa-Su KIM
IPC分类号： H02J7/00
CPC分类号： H02J7/007184 , H02J7/0048 , H02J7/005
摘要： One or more embodiments provide a charging control device including a storage device configured to store tables defining a correlation between a change in capacity and a change in voltage of a cell, and map and store lifespan states and temperatures corresponding to the tables, and a control device configured to obtain a table corresponding to a current state of a battery module from the tables based on a lifespan state and a temperature of the battery module at a charging start time point, obtain a predicted voltage value for the battery module using the table and an accumulated current amount obtained by accumulating charging currents detected while charging is in progress, and control a charging current according to a comparison result of comparing a measured voltage value that is measured in the battery module with the predicted voltage value.
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公开(公告)号：US20240356186A1
公开(公告)日：2024-10-24
申请号：US18492333
申请日：2023-10-23
发明人： Gun Gue PARK , Woo Tae JUN , Sung Gwi KO , Gwan Hyeon YU , Myung Seob KIM , Yoon Sun YOO , Hyun Ki JUNG
IPC分类号： H01M50/593 , H01M50/107 , H01M50/586
CPC分类号： H01M50/593 , H01M50/107 , H01M50/586
摘要： A secondary battery includes: an electrode assembly; a can having a lower surface and a side surface and accommodating the electrode assembly therein; a cap plate coupled to an upper end of the can; a terminal on the lower surface of the can; and an insulator having a plate-shaped portion between the electrode assembly and the lower surface of the can and a wing portion extending upwardly from a circumference of the plate-shaped portion. The wing portion has a cutout portion.
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公开(公告)号：US12126052B2
公开(公告)日：2024-10-22
申请号：US17643706
申请日：2021-12-10
发明人： Min Yeol Han
摘要： A secondary battery including: an electrode assembly including a first electrode plate having a first electrode tab, a second electrode plate having a second electrode tab, and a separator between the first electrode plate and the second electrode plate; and a case accommodating the electrode assembly. The separator includes an extension part extending in a direction in which gas is discharged to the outside of the case.
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公开(公告)号：US12122777B2
公开(公告)日：2024-10-22
申请号：US16972663
申请日：2019-03-11
发明人： Dong Min Kang , Chang Ju Shin , Jun Seok Kim , Hyunjung Kim , Jongwoo Won , Byoungkwan Lee , Sangshin Lee , Sung-Hyun Jung , Ho Kuk Jung , Pyeongseok Cho
IPC分类号： H01L51/50 , C07D487/00 , C07D493/00 , C07D495/00 , H10K85/60 , H10K50/11 , H10K50/15
CPC分类号： C07D487/00 , C07D493/00 , C07D495/00 , H10K85/623 , H10K85/636 , H10K85/6572 , H10K85/6574 , H10K85/6576 , H10K50/11 , H10K50/15
摘要： The present invention relates to a compound for an organic optoelectronic device, represented by Chemical Formula 1; a composition for an organic optoelectronic device, including same; an organic optoelectronic device; and a display device. The description of Chemical Formula 1 is the same as that defined in the specification.
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公开(公告)号：US20240347877A1
公开(公告)日：2024-10-17
申请号：US18485648
申请日：2023-10-12
发明人： Kwang Soo BAE , Jun Sun YONG , Jun Hyung LEE , Jung Soo KIM
IPC分类号： H01M50/536 , H01M10/0583 , H01M50/103 , H01M50/548 , H01M50/566
CPC分类号： H01M50/536 , H01M10/0583 , H01M50/103 , H01M50/548 , H01M50/566
摘要： Disclosed is a secondary battery capable of a sufficient pressing force during welding between the terminal and the current collector plate to induce a strong bonding force, the secondary battery including an electrode assembly having first and second electrode tabs exposed on respective sides, a first current collection part electrically coupled to the first electrode tab, and including an edge part welded to the first electrode tab, and a central part, a case accommodating the electrode assembly and the first current collection part, a first cap plate sealing a side opening of the case, a first terminal mechanically and electrically coupled to the first current collection part, and exposed to an exterior of the first cap plate, and a support between the central part of the first current collection part and the electrode assembly, wherein the central part protrudes further toward the first cap plate than the edge part.
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公开(公告)号：US20240347870A1
公开(公告)日：2024-10-17
申请号：US18539070
申请日：2023-12-13
发明人： SANGHUN PARK
IPC分类号： H01M50/507 , H01M50/213 , H01M50/244 , H01M50/291 , H01M50/533
CPC分类号： H01M50/507 , H01M50/213 , H01M50/244 , H01M50/291 , H01M50/533 , H01M2220/20
摘要： A rechargeable battery module includes: a first core pack and a second core pack. Each of the first core pack and the second core pack includes: a first holder and a second holder coupled to each other in a third direction crossing a second direction and configured to accommodate a plurality of battery cells therebetween to be spaced apart in a first direction and the second direction crossing the first direction; a plurality of tabs electrically connecting the battery cells along the first direction and spaced apart from each other in the second direction; and a plurality of bus bars connecting the tabs to a battery management system. The first core pack further includes a rib protruding toward the second core pack and contacting at least one of the bus bars of the second core pack.
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10.发明公开公开(公告)号：US20240347860A1
公开(公告)日：2024-10-17
申请号：US18753917
申请日：2024-06-25
发明人： Dongwan SEO , Gain KIM , Yangseob KIM , Yongkyoung KIM , Jungyoon LEE , Yeonjoo CHOI , Hyeonsun CHOI
IPC分类号： H01M50/446 , H01M10/0525 , H01M50/443 , H01M50/449 , H01M50/489
CPC分类号： H01M50/446 , H01M10/0525 , H01M50/443 , H01M50/449 , H01M50/489
摘要： The present invention relates to a rechargeable battery comprising a positive electrode, a negative electrode, and a separator between the positive electrode and the negative electrode, wherein the positive electrode comprises a positive electrode active material selected from a lithium cobalt oxide, a lithium nickel cobalt manganese oxide, a lithium nickel cobalt aluminum oxide, or a combination thereof, wherein the separator including: a porous substrate; and a coating layer on at least one surface of the porous substrate. The porous substrate essentially consists of polyolefin and the thickness of the porous substrate is about 5 μm to about 15 μm. The coating layer faces the positive electrode and includes a (meth)acrylic copolymer including a first structural unit derived from (meth)acrylamide, a second structural unit derived from (meth)acrylonitrile, and a third structural unit derived from (meth)acrylamido sulfonic acid, (meth)acrylamido sulfonic acid salt, or a combination thereof. The heat shrinkage rate in traverse direction of the separator is less than 5%.
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