-
公开(公告)号：EP4446681A1
公开(公告)日：2024-10-16
申请号：EP22904476.3
申请日：2022-11-03
申请人： POSCO Holdings Inc. , RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY , Posco Future M Co., Ltd
发明人： YANG, Choongmo , JUNG, Keeyoung , HWANG, Min Young , KIM, Yeong Woo , HWANG, Soon Cheol , HEO, Jeong Heon , PARK, Yooncheol
摘要： Provided is an apparatus for firing a cathode material of a secondary battery which fires a cathode material for a secondary battery by moving the cathode material in a horizontal direction, including: a firing furnace including an air supply part which is placed in a lower portion and to which gas is supplied, an exhaust part which is placed in an upper portion and from which the gas is exhausted, and a firing space which is placed between the air supply part and the exhaust part and extended in a vertical direction intersecting the horizontal direction; a heater which heats the firing space of the firing furnace; a plurality of saggers which store the cathode material for a secondary battery and are stacked in the vertical direction in the firing space; and a pusher which has the plurality of saggers settled therein and moves the plurality of saggers in the horizontal direction.
-
公开(公告)号：EP4456197A1
公开(公告)日：2024-10-30
申请号：EP22911777.5
申请日：2022-12-15
IPC分类号： H01M4/525 , H01M4/505 , H01M4/36 , H01M4/62 , H01M4/131 , H01M10/0562 , H01M10/052 , H01M4/02
摘要： It is related to a positive active material for all-solid battery, a method of preparing the same, a positive electrode including the same, and an all-solid secondary battery including the same, comprising: a secondary particle formed by agglomeration of a primary particle of the positive active material with a layered crystal structure, wherein, the secondary particle has a plurality of internal pores, and the plurality of internal pores accounts for 5 to 15 volume% of the total volume of the secondary particle.
-
公开(公告)号：EP4265993A1
公开(公告)日：2023-10-25
申请号：EP21907175.0
申请日：2021-12-17
申请人： POSCO Holdings Inc. , RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY , POSCO Chemical Co., Ltd
发明人： YANG, Choongmo , LEE, Yong Hyun , MOON, Jongyun , DO, Byoung Mu , KIM, Yeong Woo , SONG, Sang Keun , HWANG, Soon Cheol , HEO, Jeong Heon , MOON, Ji Woong , KIM, Woo Taek , KIM, Hyeon Woo , JUNG, Keeyoung , PARK, Yooncheol , HWANG, Min Young
摘要： A vertical type apparatus for firing a cathode material of a secondary battery is provided. The vertical type apparatus for firing the cathode material according to the present disclosure includes a plurality of saggers, each having an open upper portion, provided with a through-slit for gas flow in a lower surface thereof, and loaded with the cathode material therein, and a plurality of unit firing furnaces, each having an open upper portion, each plurally stacked in the vertical direction, each receiving the respective sagger.
-
公开(公告)号：EP4456187A1
公开(公告)日：2024-10-30
申请号：EP22911778.3
申请日：2022-12-15
发明人： MOON, Ji Woong , EUN, Tai Hee , PARK, Yooncheol , SONG, Jung Hoon , YUN, Jeongsik , NAM, Sang Cheol
IPC分类号： H01M4/36 , H01M4/62 , H01M4/525 , H01M4/505 , H01M10/052 , H01M10/0562 , H01M4/02
摘要： A positive electrode active material for an all-solid-state battery of the present exemplary embodiments may include: a core including a lithium nickel-based oxide; a first coating layer containing cobalt which is placed on a surface of the core; and a second coating layer containing a lithium transition metal oxide which is placed on a surface of the first coating layer.
-
-
-
搜索结果
4 条记录 (耗时 0.015 秒)
