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公开(公告)号：US20230378602A1
公开(公告)日：2023-11-23
申请号：US18319965
申请日：2023-05-18
Inventor： Jaecheol CHOI , Sang Won HWANG , Jun Hee PARK , Young Jae JANG , Young-Gi LEE , Ju Young KIM , Dong Ok SHIN
IPC: H01M50/42 , H01M50/449 , H01M50/446 , H01M50/403
CPC classification number: H01M50/42 , H01M50/449 , H01M50/446 , H01M50/403
Abstract: Provided is a method for manufacturing a binder for coating a secondary battery separator, wherein the method may include performing a first polymerization on a first monomer to form a precursor solution including a chain-type particle, and adding a second monomer to the precursor solution and performing a second polymerization to form an emulsion particle on the chain-type particle. In an embodiment, the second polymerization may include an emulsification polymerization in which the chain-type particle acts as an emulsifier.
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公开(公告)号：US20240170729A1
公开(公告)日：2024-05-23
申请号：US18513187
申请日：2023-11-17
Inventor： Dong Ok SHIN , Young-Gi LEE , JINWOO LEE , Myeong Ju LEE , Seong Eun JO , Jaecheol CHOI
IPC: H01M10/0585 , H01M4/134 , H01M10/0525 , H01M10/0562 , H01M10/0569
CPC classification number: H01M10/0585 , H01M4/134 , H01M10/0525 , H01M10/0562 , H01M10/0569 , H01M2004/021
Abstract: Provided is a separator for a lithium secondary battery. The separator for the lithium secondary battery may include a separator substrate, a first coating layer on the separator substrate, and a second coating layer on the first coating layer, wherein the first coating layer includes a solid electrolyte, and the second coating layer includes a lithium compound.
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公开(公告)号：US20230125653A1
公开(公告)日：2023-04-27
申请号：US17953936
申请日：2022-09-27
Inventor： Dong Ok SHIN , Myeong Ju LEE , Young-Gi LEE , Seok Hun KANG , Ju Young KIM , Jimin OH
IPC: H01M10/056 , H01M10/0525 , H01M10/0585 , H01M4/62 , H01M4/04
Abstract: Disclosed is a composite electrode for an all-solid-state secondary battery. The composite electrode includes a composite positive electrode and a composite negative electrode, wherein each of the composite positive electrode and the composite negative electrode includes an electrode active material, and an ion-conducting composite binder configured to include an inorganic ion conductor for an ion movement path and an organic ion conductor for binding of the electrode active material.
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公开(公告)号：US20230120799A1
公开(公告)日：2023-04-20
申请号：US17861472
申请日：2022-07-11
Inventor： Jimin OH , Kwang Man KIM , Sung You HONG , Nam Kyu PARK , Ho Seung LEE , Young-Gi LEE
IPC: H01M10/0568 , H01M10/0525 , H01M10/0569 , H01M10/0567 , H01M4/04
Abstract: A lithium battery according to the inventive concept includes: a first electrode structure; a second electrode structure separated from the first electrode structure; and an electrolyte between the first electrode structure and the second electrode structure, wherein the electrolyte includes: a lithium salt; an organic solvent; and at least one among a material represented by Formula 1 and a material represented by Formula 2.
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5.发明申请公开(公告)号：US20180108943A1
公开(公告)日：2018-04-19
申请号：US15646080
申请日：2017-07-10
Inventor： Dong Ok SHIN , Young-Gi LEE , Kwang Man KIM , Ju Young KIM
IPC: H01M10/0562 , C23C2/04 , C23C16/455 , H01M10/0585 , H01M4/04 , H01M10/04 , C09D123/08 , C09D5/24 , C09D127/16
CPC classification number: H01M10/0562 , C09D5/24 , C09D123/0853 , C09D127/16 , C23C2/04 , C23C16/40 , C23C16/45525 , C23C28/00 , H01M4/04 , H01M10/04 , H01M10/056 , H01M10/0585 , C08K9/02 , C08K9/06
Abstract: Provided is a solid electrolyte composition including a solid electrolyte with a protective layer provided on a surface thereof, and a polymer binder. The protective layer includes at least one of an inorganic layer, including at least one of an oxide, a nitride, and a sulfide, an organic layer, including a polydopamine derivative, and a self-assembled monolayer, including an organosilane.
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Patent Agency Ranking
公开(公告)号：US20160028049A1
公开(公告)日：2016-01-28
申请号：US14802355
申请日：2015-07-17
Inventor： Young-Gi LEE , Kwang Man KIM , Kunyoung KANG , Dong Ok SHIN
IPC: H01M2/02 , H01M2/30 , H01M10/052
CPC classification number: H01M10/052 , H01M2/0212 , H01M2/24 , H01M10/0565 , H01M10/0585 , H01M2220/30 , Y02P70/54
Abstract: Provided is a lithium battery including a first pouch film, a first anode part on the first pouch film, a second cathode part on the first anode part, a polymer insulating film on the second cathode part, the polymer insulating film including a disk which is configured to penetrate the polymer insulating film, a second anode part on the polymer insulating film, a first cathode part on the second anode part, and a second pouch film on the first cathode part. Herein, the second cathode part is electrically connected to the second anode part through the disk.
Abstract translation: 提供一种锂电池，其包括第一袋膜，第一袋膜上的第一阳极部分，第一阳极部分上的第二阴极部分，第二阴极部分上的聚合物绝缘膜，聚合物绝缘膜包括盘， 被配置为穿透所述聚合物绝缘膜，所述聚合物绝缘膜上的第二阳极部分，所述第二阳极部分上的第一阴极部分和所述第一阴极部分上的第二袋膜。 这里，第二阴极部通过盘与第二阳极部电连接。
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公开(公告)号：US20250149597A1
公开(公告)日：2025-05-08
申请号：US18825769
申请日：2024-09-05
Inventor： Dong Ok SHIN , Young-Gi LEE , Seong Eun JO , Seok Hun KANG , YOUNG SAM PARK , Jaecheol CHOI
Abstract: Provided is an anodeless electrode, and more particularly, to an anodeless electrode including a current collector, and a conductive flexible thin-film layer disposed on the current collector. The conductive flexible thin-film layer includes a conductive polymer, a soft polymer, and metal nanoparticles. The metal nanoparticles have a diameter of about 20 nm to about 100 nm, and are contained in an amount of about 20 wt % to about 50 wt % with respect to the sum of weights of the conductive polymer and the soft polymer.
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公开(公告)号：US20250070125A1
公开(公告)日：2025-02-27
申请号：US18792343
申请日：2024-08-01
Inventor： Ju Young KIM , Young-Gi LEE , Jaecheol CHOI , Seok Hun KANG
Abstract: A negative electrode active material for an all-solid-state battery may include first graphite particles, second graphite particles, and silicon particles, wherein the first graphite particles have a spheroidal structure, the second graphite particles have a plate structure, the first graphite particles include about 30 to 80 parts by weight with respect to 100 parts by weight of the negative electrode active material, the second graphite particles include about 10 to 60 parts by weight with respect to 100 parts by weight of the negative electrode active material, and the silicon particles include about 5 to 15 parts by weight with respect to 100 parts by weight of the negative electrode active material.
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公开(公告)号：US20230163356A1
公开(公告)日：2023-05-25
申请号：US17947469
申请日：2022-09-19
Inventor： Young-Gi LEE , Jaecheol CHOI , Sung You HONG , Kwang Man KIM , Jeong Woo LEE , Min Ho JEON , Jimin OH , JINWOO LEE
IPC: H01M10/0567 , H01M10/0525 , H01M10/42
CPC classification number: H01M10/0567 , H01M10/0525 , H01M10/4235 , H01M2300/0037
Abstract: Provided is a lithium battery including a first electrode structure, a second electrode structure spaced apart from the first electrode structure, and an electrolyte between the first electrode structure and the second electrode structure, wherein the electrolyte includes a lithium salt, an organic solvent, and an additive, wherein the additive includes a coordination compound catalyst represented by Formula 1.
TMX.yH2O [Formula 1]
n Formula 1, TM is a +2-valent transition metal cation, y is an integer of 0 to 6, and X is a −2-valent ligand containing an aromatic ring.-
10.发明申请公开(公告)号：US20190074515A1
公开(公告)日：2019-03-07
申请号：US16042935
申请日：2018-07-23
Inventor： Ju Young KIM , Young-Gi LEE , Kwang Man KIM , Dong Ok SHIN
IPC: H01M4/58 , H01M4/136 , H01M4/62 , H01M4/1397 , H01M4/04 , H01M10/0525
Abstract: Provided is a lithium composite anode including a metal film, and lithium ion conductors and electron conductors dispersed on one surface of the metal film, wherein portions of the lithium ion conductors and electron conductors are impregnated into the metal film from the one surface of the metal film.
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