Samsung SDI Co., Ltd. patent applications on September 26th, 2024
Patent Applications by Samsung SDI Co., Ltd. on September 26th, 2024
Samsung SDI Co., Ltd.: 83 patent applications
Samsung SDI Co., Ltd. has applied for patents in the areas of H01M10/052 (18), H01M4/62 (16), H01M10/42 (13), H01M4/66 (13), H01M4/36 (13) H01M4/366 (7), H01M10/0567 (6), H01M50/507 (5), H01M10/425 (4), H01M50/503 (4)
With keywords such as: battery, electrode, including, material, dry, cells, direction, layer, cell, and active in patent application abstracts.
Patent Applications by Samsung SDI Co., Ltd.
20240317448. TRAY FOR TRANSFERRING BATTERIES_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Sanghun PARK of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): B65D1/36, B65D21/02, B65D85/68
CPC Code(s): B65D1/36
Abstract: a battery transfer tray that is stackable in a direction perpendicular to a plane and configured to accommodate batteries is provided. the battery transfer tray includes: a main body plate extending along the plane; an accommodation recess formed downwardly in the direction and including a site portion configured to accommodate a tab of a battery cell; a support portion in a lower surface of the accommodation recess and having a stepped shape; and an protrusion portion on an outer lower end portion of the support portion.
Inventor(s): Ik Hwan CHO of Yongin-si (KR) for samsung sdi co., ltd., Byeongdo KWAK of Yongin-si (KR) for samsung sdi co., ltd., Changhee WOO of Yongin-si (KR) for samsung sdi co., ltd., Jinhwan PARK of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): C09J7/24, C09J7/25, C09J7/29, C09J133/14, H01M50/586, H01M50/595
CPC Code(s): C09J7/24
Abstract: a sealing tape for a rechargeable lithium battery and a rechargeable lithium battery including the sealing tape are provided. the sealing tape includes a base layer and an adhesive layer on at least one surface of the base layer, wherein: the base layer comprises a first (meth)acrylic copolymer; the first (meth)acrylic copolymer comprises: a moiety derived from a first (meth)acrylate-based compound having a substituted or unsubstituted c1 to c20 alkyl group; a moiety derived from a second (meth)acrylate-based compound having a substituted or unsubstituted c3 to c20 cycloalkyl group; and a moiety derived from a third (meth)acrylate-based compound having a c1 to c20 alkyl group substituted with a phenoxy group; the adhesive layer comprises a second (meth)acrylic copolymer and a crosslinking agent; the second (meth)acrylic copolymer comprises: a moiety derived from a fourth (meth)acrylate-based compound having a substituted or unsubstituted c1 to c20 alkyl group.
Inventor(s): Duck-Hyun KIM of Yongin-si (KR) for samsung sdi co., ltd., Giho SEO of Yongin-si (KR) for samsung sdi co., ltd., Kwangmin YOO of Yongin-si (KR) for samsung sdi co., ltd., Kyosung KOO of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): G01R31/327, G01R27/08, H01M10/42, H01M10/48, H01M50/204
CPC Code(s): G01R31/327
Abstract: one or more embodiments provide a switch diagnosis device including: a switch in a current path at a high voltage side; a voltage-sensing circuit configured to generate a voltage signal by sensing a voltage across the switch at the high voltage side; a current-sensing circuit configured to generate a current signal by detecting a current flowing through the current path; a controller configured to: receive the voltage signal and the current signal, calculate contact resistance of the switch based on the received voltage signal and the received current signal, and diagnose a deterioration state of the switch based on the calculated contact resistance; and a first isolated communication circuit configured to transfer the voltage signal outputted from the voltage-sensing circuit to the controller at a low voltage side that is galvanically isolated from the high voltage side.
Inventor(s): Kwangmin YOO of Yongin-si (KR) for samsung sdi co., ltd., Duck-Hyun KIM of Yongin-si (KR) for samsung sdi co., ltd., Kyosung KOO of Yongin-si (KR) for samsung sdi co., ltd., Giho SEO of Yongin-si (KR) for samsung sdi co., ltd., Hyun KIM of Yongin-si (KR) for samsung sdi co., ltd., Keunyoung KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): G01R31/52, H01M10/42, H03K17/687
CPC Code(s): G01R31/52
Abstract: a battery system includes a battery pack, relays connected to the battery pack, a high side driver (hsd) configured to apply a relay driving voltage to high sides of the relays, and a battery management system (bms) configured to diagnose the hsd based on a voltage measured from first ends of the relays or the hsd.
Inventor(s): Ji Hyun WI of Suwon-si (KR) for samsung sdi co., ltd., Eun Mi KIM of Suwon-si (KR) for samsung sdi co., ltd., A Ra JO of Suwon-si (KR) for samsung sdi co., ltd., Min Jeong PARK of Suwon-si (KR) for samsung sdi co., ltd., Han Su KIM of Suwon-si (KR) for samsung sdi co., ltd.
IPC Code(s): G02B5/30, G02F1/1335
CPC Code(s): G02B5/3025
Abstract: a polarizing plate and an optical display apparatus are disclosed. a polarizing plate includes a polarizer and a protective film stacked on a light exit surface of the polarizer, and the protective film includes a polyester based base layer and an antiglare layer stacked on a surface of the polyester based base layer, and the protective film has an in-plane retardation of 100 nm to 4,000 nm at a wavelength of 550 nm, a total haze of 40% to 80%, and a ratio of internal haze to external haze of greater than 0 to 0.2.
20240319601. METHOD OF FORMING PATTERNS_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Ryunmin HEO of Suwon-si (KR) for samsung sdi co., ltd., Hyungrang MOON of Suwon-si (KR) for samsung sdi co., ltd., Minyoung LEE of Suwon-si (KR) for samsung sdi co., ltd., Minsoo KIM of Suwon-si (KR) for samsung sdi co., ltd., Youngkwon KIM of Suwon-si (KR) for samsung sdi co., ltd., Jaehyun KIM of Suwon-si (KR) for samsung sdi co., ltd., Changsoo WOO of Suwon-si (KR) for samsung sdi co., ltd.
IPC Code(s): G03F7/11, G03F7/004, G03F7/16
CPC Code(s): G03F7/11
Abstract: provided is a method of forming patterns that includes coating a metal-containing resist composition on a substrate; coating a composition for removing edge beads along the edge of the substrate; drying and heating the coated resultant to form a metal-containing resist film on the substrate; and exposing and developing the dried and heated resultant to form a resist pattern,
Inventor(s): Jooyoung CHUNG of Suwon-si (KR) for samsung sdi co., ltd., Younhee Nam of Suwon-si (KR) for samsung sdi co., ltd., Seulgi Jeong of Suwon-si (KR) for samsung sdi co., ltd.
IPC Code(s): G03F7/11, C08G8/04, C08G10/02, G03F7/00, G03F7/16
CPC Code(s): G03F7/11
Abstract: a hardmask composition, a hardmask layer including a cured product of the hardmask composition, and a method of forming patterns using the hardmask layer including a cured product of the hardmask composition, the hardmask composition including a compound represented by chemical formula 1, below; and a solvent,
Inventor(s): Jooyoung CHUNG of Suwon-si (KR) for samsung sdi co., ltd., Younhee Nam of Suwon-si (KR) for samsung sdi co., ltd., Seulgi Jeong of Suwon-si (KR) for samsung sdi co., ltd.
IPC Code(s): G03F7/11, C08G8/04, C08G10/02, G03F7/00, G03F7/16
CPC Code(s): G03F7/11
Abstract:
Inventor(s): Hyeonil Jung of Suwon-si (KR) for samsung sdi co., ltd., Youngmin Kim of Suwon-si (KR) for samsung sdi co., ltd., Yejin Kim of Suwon-si (KR) for samsung sdi co., ltd., Soyeon Park of Suwon-si (KR) for samsung sdi co., ltd., Sunyoung Yang of Suwon-si (KR) for samsung sdi co., ltd., Shinhyo Bae of Suwon-si (KR) for samsung sdi co., ltd., Sungeun Lee of Suwon-si (KR) for samsung sdi co., ltd., Hyungseok Park of Suwon-si (KR) for samsung sdi co., ltd., Chaerin Song of Suwon-si (KR) for samsung sdi co., ltd.
IPC Code(s): G03F7/20
CPC Code(s): G03F7/202
Abstract: a hardmask composition, a hardmask layer including a cured product of the hardmask composition, and a method of forming patterns using the hardmask layer manufactured from the hardmask composition, the hardmask composition includes a polymer including a structural unit represented by chemical formula 1; and a solvent,
Inventor(s): Hyeonil Jung of Suwon-si (KR) for samsung sdi co., ltd., Youngmin Kim of Suwon-si (KR) for samsung sdi co., ltd., Yejin Kim of Suwon-si (KR) for samsung sdi co., ltd., Soyeon Park of Suwon-si (KR) for samsung sdi co., ltd., Sunyoung Yang of Suwon-si (KR) for samsung sdi co., ltd., Shinhyo Bae of Suwon-si (KR) for samsung sdi co., ltd., Sungeun Lee of Suwon-si (KR) for samsung sdi co., ltd., Hyungseok Park of Suwon-si (KR) for samsung sdi co., ltd., Chaerin Song of Suwon-si (KR) for samsung sdi co., ltd.
IPC Code(s): G03F7/20
CPC Code(s): G03F7/202
Abstract:
Inventor(s): Ilkyong Kwon of Yongin-si (KR) for samsung sdi co., ltd., Jinhyon Lee of Yongin-si (KR) for samsung sdi co., ltd., Seunguk Kwon of Yongin-si (KR) for samsung sdi co., ltd., Seongdae Kim of Yongin-si (KR) for samsung sdi co., ltd., Junghyun Nam of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/04, H01M4/62, H01M4/66, H01M10/052
CPC Code(s): H01M4/0404
Abstract: provided are a method of preparing a dry electrode, a system for preparing a dry electrode, and a lithium battery including a dry electrode prepared according to the method, wherein the method includes preparing a cut electrode current collector, applying a dry mixture onto the cut electrode current collect to prepare a first dry electrode plate, and rolling the first dry electrode plate to prepare a dry electrode, wherein the applying of the dry mixture is performed by using a cartridge including a drum having a surface on which a plurality of protrusions are provided.
Inventor(s): Hyun Nam of Yongin-si (KR) for samsung sdi co., ltd., Jinhyon Lee of Yongin-si (KR) for samsung sdi co., ltd., Ahram Pyun of Yongin-si (KR) for samsung sdi co., ltd., Ilkyong Kwon of Yongin-si (KR) for samsung sdi co., ltd., Yeonhee Yoon of Yongin-si (KR) for samsung sdi co., ltd., Donggeun Lee of Yongin-si (KR) for samsung sdi co., ltd., Seongdae Kim of Yongin-si (KR) for samsung sdi co., ltd., Seunguk Kwon of Yongin-si (KR) for samsung sdi co., ltd., Youmin Bang of Yongin-si (KR) for samsung sdi co., ltd., Jongsup Choi of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/04, H01M4/131, H01M4/1391, H01M4/62, H01M4/66, H01M10/0525
CPC Code(s): H01M4/0435
Abstract: a method of preparing a dry electrode film, the dry electrode film, a dry electrode including the dry electrode film, and a lithium battery including the dry electrode film is provided. the method includes providing frozen first dry binder particles, pulverizing the frozen first dry binder particles to prepare second dry binder particles, mixing a dry electrode active material and the second dry binder particles to prepare a dry electrode mixture, and processing the dry electrode mixture into a dry electrode film including a dry binder through a rolling device including a calender roll. a second particle diameter of the second dry binder particles is less than a first particle diameter of the frozen first dry binder particles.
Inventor(s): Seongdae Kim of Yongin-si (KR) for samsung sdi co., ltd., Jinhyon Lee of Yongin-si (KR) for samsung sdi co., ltd., Hyun Nam of Yongin-si (KR) for samsung sdi co., ltd., Ahram Pyun of Yongin-si (KR) for samsung sdi co., ltd., Ilkyong Kwon of Yongin-si (KR) for samsung sdi co., ltd., Donggeun Lee of Yongin-si (KR) for samsung sdi co., ltd., Yeonhee Yoon of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/04, H01M4/02, H01M4/48, H01M4/62, H01M4/66
CPC Code(s): H01M4/0435
Abstract: a method of preparing a dry electrode film, a dry electrode, and a lithium battery are provided. the method includes providing a dry mixture including a dry electrode active material and a dry binder, and processing the dry mixture into a dry electrode film by utilizing a rolling device including a first calender roll and a second calender roll, where the first calender roll has a first rotational speed, and the second calender roll has a second rotational speed, a ratio of the first rotational speed to the second rotational speed is in a range of 1: greater than 1 to about 1:6, the dry electrode active material includes a first electrode active material and a second electrode active material, and a particle diameter of the first electrode active material is different from a particle diameter of the second electrode active material.
Inventor(s): Ahram Pyun of Yongin-si (KR) for samsung sdi co., ltd., Jinhyon Lee of Yongin-si (KR) for samsung sdi co., ltd., Hyun Nam of Yongin-si (KR) for samsung sdi co., ltd., Seunguk Kwon of Yongin-si (KR) for samsung sdi co., ltd., Ilkyong Kwon of Yongin-si (KR) for samsung sdi co., ltd., Yeonhee Yoon of Yongin-si (KR) for samsung sdi co., ltd., Donggeun Lee of Yongin-si (KR) for samsung sdi co., ltd., Youmin Bang of Yongin-si (KR) for samsung sdi co., ltd., Seongdae Kim of Yongin-si (KR) for samsung sdi co., ltd., Jongsup Choi of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/13, H01M4/74, H01M10/0525, H01M50/531
CPC Code(s): H01M4/13
Abstract: a dry electrode and a lithium battery including the same are provided. the dry electrode includes a first dry electrode film, a second dry electrode film opposite to the first dry electrode film, and a metal substrate between the first dry electrode film and the second dry electrode film, wherein the metal substrate includes a mesh area including a plurality of through-areas.
Inventor(s): Jinhyon Lee of Yongin-si (KR) for samsung sdi co., ltd., Ilkyong Kwon of Yongin-si (KR) for samsung sdi co., ltd., Hyun Nam of Yongin-si (KR) for samsung sdi co., ltd., Donggeun Lee of Yongin-si (KR) for samsung sdi co., ltd., Ahram Pyun of Yongin-si (KR) for samsung sdi co., ltd., Yeonhee Yoon of Yongin-si (KR) for samsung sdi co., ltd., Youmin Bang of Yongin-si (KR) for samsung sdi co., ltd., Seunguk Kwon of Yongin-si (KR) for samsung sdi co., ltd., Jongsup Choi of Yongin-si (KR) for samsung sdi co., ltd., Seongdae Kim of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/139, H01M4/134, H01M10/0525, H01M10/14
CPC Code(s): H01M4/139
Abstract: a method of preparing a dry electrode, a device for manufacturing a dry electrode, a dry electrode, and a lithium battery are provided. the method includes supplying a metal layer at a first speed, supplying a dry electrode film at a second speed while supplying the dry electrode film intermittently at a third speed less than the second speed, and forming a dry electrode active material layer by intermittently disposing the dry electrode film on at least one side (e.g., one side or both opposite sides) of the metal layer, wherein the dry electrode film is disposed on the metal layer while the dry electrode film is being supplied at the second speed, and the dry electrode film is not disposed on the metal layer while the dry electrode film is being supplied at the third speed.
20240322126. ALL-SOLID SECONDARY BATTERY_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Inhyuk Son of Yongin-si (KR) for samsung sdi co., ltd., Jieun Lee of Yongin-si (KR) for samsung sdi co., ltd., Taehyun Park of Yongin-si (KR) for samsung sdi co., ltd., Sungnim Jo of Yongin-si (KR) for samsung sdi co., ltd., Kyueun Shim of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/36, H01M4/02, H01M4/133, H01M4/134, H01M4/38, H01M4/587, H01M4/66, H01M10/0562, H01M10/42
CPC Code(s): H01M4/366
Abstract: an all-solid secondary battery including a positive electrode layer, a negative electrode layer, and a solid electrolyte layer between the positive electrode layer and the negative electrode layer, wherein the positive electrode layer includes a positive current collector and a positive active material layer, the solid electrolyte layer includes a sulfide-based solid electrolyte, and the negative electrode layer includes a negative current collector, a first negative active material layer, and a first protective layer between the negative current collector and the first negative active material layer, wherein the first negative active material layer includes a carbonaceous material matrix and a metallic negative active material located in the carbonaceous material matrix, and the carbonaceous material matrix includes a first carbonaceous nanostructure, and the first protective layer includes a second carbonaceous nanostructure.
Inventor(s): Inhyuk Son of Yongin-si (KR) for samsung sdi co., ltd., Sungnim Jo of Yongin-si (KR) for samsung sdi co., ltd., Kyueun Shim of Yongin-si (KR) for samsung sdi co., ltd., Jinhwan Park of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/36, H01M4/38, H01M4/48, H01M4/583, H01M4/62, H01M4/66, H01M10/052
CPC Code(s): H01M4/366
Abstract: a dry anode film, and a dry anode and a lithium battery, each including the dry anode film are provided. the dry anode film includes a dry anode active material and a dry binder, wherein the dry anode active material includes a composite anode active material including a core and a shell provided along a surface of the core. the core includes a carbon-based material, a mixture of a carbon-based material and a silicon-based active material, a composite of a carbon-based material and a silicon-based active material, or a combination thereof. the shell includes a composite including at least one first metal oxide and a first carbon-based material, the at least one first metal oxide is provided within a matrix of the first carbon-based material.
Inventor(s): Inhyuk Son of Yongin-si (KR) for samsung sdi co., ltd., Andrei Kapylou of Yongin-si (KR) for samsung sdi co., ltd., Sangkook Mah of Yongin-si (KR) for samsung sdi co., ltd., Sungnim Jo of Yongin-si (KR) for samsung sdi co., ltd., Kyueun Shim of Yongin-si (KR) for samsung sdi co., ltd., Soojin Kim of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/36, C01G53/00, H01M4/131, H01M4/505, H01M4/525, H01M10/052
CPC Code(s): H01M4/366
Abstract: a composite cathode active material, a cathode and a lithium battery that include the composite cathode active material, and a method of preparing the composite cathode active material are provided. the composite cathode active material includes: a core including a lithium transition metal oxide; and a shell on and conformed to a surface of the core, where the shell includes: at least one first metal oxide represented by mo(where 0<a≤3, 0<b<4, and if a is 1, 2, or 3, and b is not an integer); a carbon-based material; and lithium nitrate, the at least one first metal oxide is in a matrix of the carbon-based material, and m is at least one metal selected from among groups 2 to 13, 15, and 16 of the periodic table of elements.
Inventor(s): Ilkyong Kwon of Yongin-si (KR) for samsung sdi co., ltd., Jinhyon Lee of Yongin-si (KR) for samsung sdi co., ltd., Ahram Pyun of Yongin-si (KR) for samsung sdi co., ltd., Seunguk Kwon of Yongin-si (KR) for samsung sdi co., ltd., Youmin Bang of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/36, H01M4/131, H01M4/38, H01M4/525, H01M4/62, H01M4/66, H01M10/052
CPC Code(s): H01M4/366
Abstract: a dry electrode film, and a dry electrode and a lithium battery that include the same are provided. the dry electrode film includes a dry electrode active material and a dry binder, wherein the dry electrode active material includes a core and a shell conforming to a surface of the core, the shell includes at least one element selected from among beryllium (be), boron (b), and fluorine (f), and in an x-ray photoelectron spectroscopy (xps) spectrum of a surface of the dry electrode active material, a content (e.g., amount) of the at least one element of is about 1 wt % to about 4 wt %.
Inventor(s): Youmin Bang of Yongin-si (KR) for samsung sdi co., ltd., Jinhyon Lee of Yongin-si (KR) for samsung sdi co., ltd., Hyun Nam of Yongin-si (KR) for samsung sdi co., ltd., Seunguk Kwon of Yongin-si (KR) for samsung sdi co., ltd., Ahram Pyun of Yongin-si (KR) for samsung sdi co., ltd., Ilkyong Kwon of Yongin-si (KR) for samsung sdi co., ltd., Yeonhee Yoon of Yongin-si (KR) for samsung sdi co., ltd., Donggeun Lee of Yongin-si (KR) for samsung sdi co., ltd., Seongdae Kim of Yongin-si (KR) for samsung sdi co., ltd., Jongsup Choi of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/36, H01M4/62, H01M4/66, H01M10/0525
CPC Code(s): H01M4/366
Abstract: a dry electrode film, and a dry electrode and a lithium battery, including the same, are provided, the dry electrode film including a first region having a first side surface provided at one end of a width direction perpendicular to a thickness direction of the dry electrode film and including a first dry electrode active material layer, a second region having a second side surface opposite to the first side surface and including a second dry electrode active material, and a third region provided between the first region and the second region and including a third dry electrode active material, wherein the third region has a third porosity less than a first porosity of the first region and a second porosity of the second region.
Inventor(s): Donggeun Lee of Yongin-si (KR) for samsung sdi co., ltd., Yeonhee Yoon of Yongin-si (KR) for samsung sdi co., ltd., Seongdae Kim of Yongin-si (KR) for samsung sdi co., ltd., Jinhyon Lee of Yongin-si (KR) for samsung sdi co., ltd., Ilkyong Kwon of Yongin-si (KR) for samsung sdi co., ltd., Hyun Nam of Yongin-si (KR) for samsung sdi co., ltd., Ahram Pyun of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/36, H01M4/62, H01M4/66, H01M10/052
CPC Code(s): H01M4/366
Abstract: a dry electrode film, and a dry electrode and a lithium battery that includes the dry electrode film, wherein the dry electrode film includes a first dry electrode active material layer including a first dry electrode active material and a first dry binder fibrillized in a first direction, and a second dry electrode active material layer disposed on a surface of the first dry electrode active material layer and including a second dry electrode active material and a second dry binder fibrillized in a second direction that is different from the first direction, wherein the dry electrode film is a self-standing film.
Inventor(s): Yuta TASHIRO of Yokohama-shi (JP) for samsung sdi co., ltd., Hidekazu YAMAMOTO of Yokohama-shi (JP) for samsung sdi co., ltd.
IPC Code(s): H01M4/36, H01M4/02, H01M4/583, H01M4/60, H01M10/0525
CPC Code(s): H01M4/366
Abstract: an electrode for a non-aqueous electrolyte rechargeable battery includes a current collector, an electrode mixture layer, and a conductive base layer between the current collector and the electrode mixture layer, wherein the base layer includes a styrene-butadiene copolymer, a carbon material, and poly(meth)acrylic acid, an amount of the styrene-butadiene copolymer in the base layer is greater than or equal to about 50 wt % and less than or equal to about 90 wt % based on 100 wt % of the base layer, in the poly(meth)acrylic acid, carboxyl groups included in the poly(meth)acrylic acid are not neutralized, or a proportion of neutralized carboxyl groups among the carboxyl groups is less than or equal to about 75%, and a weight per unit area of the electrode mixture layer at one surface of the current collector is greater than or equal to about 10 mg/cmand less than or equal to about 35 mg/cm.
Inventor(s): Woojin Bae of Yongin-si (KR) for samsung sdi co., ltd., Kanghee Lee of Yongin-si (KR) for samsung sdi co., ltd., Jongseok Moon of Yongin-si (KR) for samsung sdi co., ltd., Hyunsik Woo of Yongin-si (KR) for samsung sdi co., ltd., Jongseok Park of Yongin-si (KR) for samsung sdi co., ltd., Heemin Kim of Yongin-si (KR) for samsung sdi co., ltd., Jinhwan Park of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/38, H01M4/02, H01M4/04, H01M4/36, H01M4/583, H01M4/62, H01M10/0525
CPC Code(s): H01M4/382
Abstract: an anode for a lithium metal battery, a lithium metal battery including the same, and a method of applying or preparing the lithium metal battery are provided. the anode includes an anode current collector and a protective layer formed on the anode current collector. the anode may further include an anode active material layer provided between the anode current collector and the protective layer, or may be free of an anode active material layer. the protective layer may include a first polymer including a hydroxyl group and i) boric acid (hbo), ii) a hydrate of boron oxide (bo) and water, or iii) a combination thereof.
Inventor(s): Seyoung OH of Yongin-si (KR) for samsung sdi co., ltd., Dongwan SEO of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/38, H01M4/02, H01M4/134, H01M4/62, H01M10/052
CPC Code(s): H01M4/386
Abstract: a negative electrode for a rechargeable lithium battery and a rechargeable lithium battery including the electrode, the negative electrode including a negative active material layer including a silicon (si)-containing negative active material, and a binder, wherein the binder includes an acryl copolymer.
Inventor(s): Kyueun Shim of Yongin-si (KR) for samsung sdi co., ltd., Taehyun Park of Yongin-si (KR) for samsung sdi co., ltd., Inhyuk Son of Yongin-si (KR) for samsung sdi co., ltd., Jieun Lee of Yongin-si (KR) for samsung sdi co., ltd., Sungnim Jo of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/485, H01M4/04, H01M4/36, H01M4/38, H01M4/58, H01M4/62, H01M10/0525, H01M10/0562
CPC Code(s): H01M4/485
Abstract: a composite cathode active material, a method of preparing the same, a cathode including the same, and an all-solid secondary battery are provided. the composite cathode active material may include a core including a lithium-containing sulfide-based cathode active material; and a shell covering a surface of the core, wherein the shell may include at least one first metal oxide represented by formula mo(0<a≤3 and 0<b<4, wherein when a is 1, 2, or 3, b is not an integer), a first carbon-based material, and a second carbon-based material, the first metal oxide may be within a matrix of the first carbon-based material, m may be at least one metal selected from groups 2 to 16 of the periodic table of elements, and the second carbon-based material includes a fibrous carbon having an aspect ratio of 10 or more.
Inventor(s): Sungho Choo of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/525, H01M4/36, H01M4/485, H01M10/0525
CPC Code(s): H01M4/525
Abstract: a positive electrode active material for a lithium secondary battery, a method of preparing the same, a positive electrode for a lithium secondary battery including the same, and a lithium secondary battery including the positive electrode are provided. the positive electrode active material includes a lithium cobalt-based oxide, a zirconium-based oxide on a surface of the lithium cobalt-based oxide, wherein the lithium cobalt-based oxide comprises 4,000 ppm or more of aluminum, and a content (e.g., amount) of zirconium in the positive electrode active material is in a range of about 15,000 ppm to about 20,000 ppm.
Inventor(s): Byungwuk Kang of Yongin-si (KR) for samsung sdi co., ltd., Yongchan You of Yongin-si (KR) for samsung sdi co., ltd., Dookyun Lee of Yongin-si (KR) for samsung sdi co., ltd., Jangwook Lee of Yongin-si (KR) for samsung sdi co., ltd., Seungyeon Choi of Yongin-si (KR) for samsung sdi co., ltd., Soohyeon Kim of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/525, C01G53/00, H01M4/131, H01M4/505, H01M10/0525
CPC Code(s): H01M4/525
Abstract: a cathode active material, a method of preparing the same, and a lithium secondary battery including a cathode including the same are provided. the cathode active material includes nickel-based lithium metal oxide monolithic particles, the nickel-based lithium metal oxide monolithic particles having an average size of about 1 �m to about 4 �m, and a cobalt compound-containing coating layer on surfaces of the nickel-based lithium metal oxide monolithic particles, wherein the nickel-based lithium metal oxide monolithic particles are doped with molybdenum.
Inventor(s): Jinhyon Lee of Yongin-si (KR) for samsung sdi co., ltd., Yeonhee Yoon of Yongin-si (KR) for samsung sdi co., ltd., Seongdae Kim of Yongin-si (KR) for samsung sdi co., ltd., Ilkyong Kwon of Yongin-si (KR) for samsung sdi co., ltd., Hyun Nam of Yongin-si (KR) for samsung sdi co., ltd., Donggeun Lee of Yongin-si (KR) for samsung sdi co., ltd., Ahram Pyun of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/583, H01M4/02, H01M4/36, H01M4/505, H01M4/525, H01M4/62, H01M10/052
CPC Code(s): H01M4/583
Abstract: a dry electrode film, a dry electrode including the same, and a lithium battery including the dry electrode are provided. the dry electrode film includes a dry electrode active material, a dry binder, and a nitrogen-containing anion, a nitrile group-containing compound, or a combination thereof, wherein the dry electrode active material includes a core and a shell conforming to a surface of the core, the shell includes at least one first metal oxide and a first carbonaceous material, the first metal oxide is in a matrix of the first carbonaceous material, and the first metal oxide is represented by mo(0<a≤3 and 0<b<4, wherein if a is 1, 2, or 3, b is not an integer) wherein m is at least one metal selected from among groups 2 to 16 in the periodic table of elements.
Inventor(s): Kanghee Lee of Yongin-si (KR) for samsung sdi co., ltd., Hyunsik Woo of Yongin-si (KR) for samsung sdi co., ltd., Woojin Bae of Yongin-si (KR) for samsung sdi co., ltd., Jongseok Moon of Yongin-si (KR) for samsung sdi co., ltd., Jongseok Park of Yongin-si (KR) for samsung sdi co., ltd., Heemin Kim of Yongin-si (KR) for samsung sdi co., ltd., Jinhwan Park of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/583, H01M4/02, H01M4/36, H01M4/60, H01M10/052
CPC Code(s): H01M4/583
Abstract: an anode of a lithium battery may include an anode current collector; and an electrodeposition inducing layer on the anode current collector, the electrodeposition inducing layer includes a first carbonaceous material, wherein the first carbonaceous material is amorphous carbon and containing a nitrogen element, an amount of a nitrogen element among the first carbonaceous material is more than about 1 wt % with respect to the total weight of the first carbonaceous material.
Inventor(s): Kukjoo Lee of Yongin-si (KR) for samsung sdi co., ltd., Yunshik Cho of Yongin-si (KR) for samsung sdi co., ltd., Seunghyun Oh of Yongin-si (KR) for samsung sdi co., ltd., Minho Cho of Yongin-si (KR) for samsung sdi co., ltd., Kyunghwa Jung of Yongin-si (KR) for samsung sdi co., ltd., Jungmin Lee of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/62, H01M4/133, H01M4/38, H01M10/0525
CPC Code(s): H01M4/622
Abstract: a negative electrode and a lithium battery including the same are provided. the negative electrode includes a negative electrode current collector, and a negative electrode active material layer provided on the negative electrode current collector. the negative electrode active material layer includes a negative electrode active material, a binder, and a carbon-based conductive material. the negative electrode active material includes a metal-based negative electrode active material, the binder includes an acrylic-based binder, and the carbon-based conductive material includes a fibrous carbon-based conductive material. the acrylic-based binder includes monomers having carboxyl, cyano, alkylene oxide, and/or sulfonic acid functionalities and at least a portion of the carboxyl groups are metal (e.g., lithium) carboxylate salts. volume changes of the negative electrode material during charging/discharging may be suppressed or reduced and the capacity and lifespan characteristics of the lithium battery may be improved.
Inventor(s): Hiroshi SEINO of Yongin-si (KR) for samsung sdi co., ltd., Jeongchull AHN of Yongin-si (KR) for samsung sdi co., ltd., Sanghyun KIM of Yongin-si (KR) for samsung sdi co., ltd., Jaehyuck CHA of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/62, H01M10/052, H01M50/536
CPC Code(s): H01M4/622
Abstract: an electrode structure, including an electrode current collector including a coated portion and an uncoated portion; an electrode active material layer on the uncoated portion of the electrode current collector; a first lead electrode on the uncoated portion of the electrode current collector; a second lead electrode attached to the first lead electrode; a first adhesive layer between the first lead electrode and the electrode current collector and attaching the first lead electrode to the electrode current collector, and a second adhesive layer between the first lead electrode and the second lead electrode and attaching the second lead electrode to the first lead electrode, wherein at least one of the first adhesive layer and the second adhesive layer includes an adhesive which includes a binder and conductive particles, the binder including maleimide-modified polyolefin which includes two or more acidic functional groups.
Inventor(s): Woojin Bae of Yongin-si (KR) for samsung sdi co., ltd., Jongseok Moon of Yongin-si (KR) for samsung sdi co., ltd., Kanghee Lee of Yongin-si (KR) for samsung sdi co., ltd., Hyunsik Woo of Yongin-si (KR) for samsung sdi co., ltd., Jongseok Park of Yongin-si (KR) for samsung sdi co., ltd., Heemin Kim of Yongin-si (KR) for samsung sdi co., ltd., Jinhwan Park of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/62, H01M4/02, H01M4/66, H01M10/052
CPC Code(s): H01M4/622
Abstract: a binder, and an anode and a lithium battery each including the binder are disclosed. the binder includes a third polymer being a cross-linked product of a first polymer and a water-soluble second polymer, where the first polymer includes a first functional group and at least one selected from polyamic acid and polyimide each substituted with fluorine, and the water-soluble second polymer includes a second functional group, wherein the first polymer is cross-linked to the second polymer by an ester bond formed via a reaction between the first functional group and the second functional group.
Inventor(s): Jongseok Park of Yongin-si (KR) for samsung sdi co., ltd., Jongseok Moon of Yongin-si (KR) for samsung sdi co., ltd., Kanghee Lee of Yongin-si (KR) for samsung sdi co., ltd., Woojin Bae of Yongin-si (KR) for samsung sdi co., ltd., Heemin Kim of Yongin-si (KR) for samsung sdi co., ltd., Hyunsik Woo of Yongin-si (KR) for samsung sdi co., ltd., Jinhwan Park of Yongin-si (KR) for samsung sdi co., ltd., Hongkyung Lee of Daegu (KR) for samsung sdi co., ltd., Jiyeon Seo of Daegu (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/66, H01M4/13, H01M10/052
CPC Code(s): H01M4/667
Abstract: provided are an anode and a lithium battery including the same. the anode includes an anode current collector and a protective layer on one surface of the anode current collector, and an anode interlayer between the anode current collector and the protective layer, wherein the protective layer includes a first polymer and a second polymer, wherein the first polymer includes a high-strength polymer, and the second polymer includes an ion-conductive polymer, and the anode interlayer includes a mixture of first particles and second particles, wherein the first particles contain a lithiophilic metal, and the second particles contain a carbon element.
Inventor(s): Woojin Bae of Yongin-si (KR) for samsung sdi co., ltd., Jongseok Moon of Yongin-si (KR) for samsung sdi co., ltd., Kanghee Lee of Yongin-si (KR) for samsung sdi co., ltd., Hyunsik Woo of Yongin-si (KR) for samsung sdi co., ltd., Heemin Kim of Yongin-si (KR) for samsung sdi co., ltd., Jongseok Park of Yongin-si (KR) for samsung sdi co., ltd., Jinhwan Park of Yongin-si (KR) for samsung sdi co., ltd., Dongwon Kim of Seoul (KR) for samsung sdi co., ltd., Ahyeon Ban of Seoul (KR) for samsung sdi co., ltd., Jinah Roh of Seoul (KR) for samsung sdi co., ltd., Jaekyung Choi of Seoul (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/056, H01M4/66, H01M10/052
CPC Code(s): H01M10/056
Abstract: an electrode structure, a method of manufacturing the electrode structure and a lithium battery including the electrode structure are provided. the electrode structure includes an electrode current collector, and a polymer electrolyte provided on the electrode current collector, wherein the electrode current collector contains nickel (ni), chromium (cr), or zinc (zn). the polymer electrolyte includes a cross-linked structure containing a repeating unit (a) derived from a first polymer and a repeating unit (b) derived from a second polymer, the first polymer includes a polymer containing a polar functional group, and the second polymer includes a polyurethane-based polymer.
Inventor(s): Tae Hyon BAE of Yongin-si (KR) for samsung sdi co., ltd., Harim LEE of Yongin-si (KR) for samsung sdi co., ltd., Sanghyung KIM of Yongin-si (KR) for samsung sdi co., ltd., Seunghyeon SON of Yongin-si (KR) for samsung sdi co., ltd., Arum YU of Yongin-si (KR) for samsung sdi co., ltd., Yunhee KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0567, C07C49/167, C07C311/48
CPC Code(s): H01M10/0567
Abstract: an electrolyte for a rechargeable lithium battery, and a rechargeable lithium battery including the same. the electrolyte includes a non-aqueous organic solvent, a lithium salt, and an additive, wherein the additive includes a first compound selected from among a perfluorinated imide salt, cspf, and a combination thereof, and an ag salt.
20240322237. RECHARGEABLE LITHIUM BATTERY_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Seungryong OH of Yongin-si (KR) for samsung sdi co., ltd., Jeongmin SHIN of Yongin-si (KR) for samsung sdi co., ltd., Myunghoon KIM of Yongin-si (KR) for samsung sdi co., ltd., Aeran KIM of Yongin-si (KR) for samsung sdi co., ltd., Yunhee KIM of Yongin-si (KR) for samsung sdi co., ltd., Injun PARK of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0567, H01M4/36, H01M4/38, H01M4/525, H01M4/587, H01M10/0525, H01M10/0568
CPC Code(s): H01M10/0567
Abstract: a rechargeable lithium battery includes a positive electrode including a positive electrode active material; a negative electrode including a negative electrode active material; and an electrolyte solution including a non-aqueous organic solvent, a lithium salt, and an additive, wherein the negative electrode active material includes a si composite, the additive includes a compound represented by chemical formula 1, the lithium salt includes a compound represented by chemical formula 2, and the compound represented by chemical formula 2 is included in an amount of about 5 to about 70 wt % based on 100 wt % of the total amount of the lithium salt.
20240322237. RECHARGEABLE LITHIUM BATTERY_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Seungryong OH of Yongin-si (KR) for samsung sdi co., ltd., Jeongmin SHIN of Yongin-si (KR) for samsung sdi co., ltd., Myunghoon KIM of Yongin-si (KR) for samsung sdi co., ltd., Aeran KIM of Yongin-si (KR) for samsung sdi co., ltd., Yunhee KIM of Yongin-si (KR) for samsung sdi co., ltd., Injun PARK of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0567, H01M4/36, H01M4/38, H01M4/525, H01M4/587, H01M10/0525, H01M10/0568
CPC Code(s): H01M10/0567
Abstract:
Inventor(s): Sundae Kim of Yongin-si (KR) for samsung sdi co., ltd., Yeji Yang of Yongin-si (KR) for samsung sdi co., ltd., Sangwoo Park of Yongin-si (KR) for samsung sdi co., ltd., Sanghoon Kim of Yongin-si (KR) for samsung sdi co., ltd., Hyunbong Choi of Yongin-si (KR) for samsung sdi co., ltd., Hongryeol Park of Yongin-si (KR) for samsung sdi co., ltd., Dahyun Kim of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0567, H01M10/052
CPC Code(s): H01M10/0567
Abstract: an electrolyte for a lithium secondary battery and a lithium secondary battery including the same are described herein. the electrolyte for a lithium secondary battery may include a lithium salt, an organic solvent, and an additive represented by formula 1 below.
Inventor(s): Sundae Kim of Yongin-si (KR) for samsung sdi co., ltd., Yeji Yang of Yongin-si (KR) for samsung sdi co., ltd., Sangwoo Park of Yongin-si (KR) for samsung sdi co., ltd., Sanghoon Kim of Yongin-si (KR) for samsung sdi co., ltd., Hyunbong Choi of Yongin-si (KR) for samsung sdi co., ltd., Hongryeol Park of Yongin-si (KR) for samsung sdi co., ltd., Dahyun Kim of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0567, H01M10/052
CPC Code(s): H01M10/0567
Abstract:
Inventor(s): Sundae Kim of Yongin-si (KR) for samsung sdi co., ltd., Yeji Yang of Yongin-si (KR) for samsung sdi co., ltd., Sangwoo Park of Yongin-si (KR) for samsung sdi co., ltd., Sanghoon Kim of Yongin-si (KR) for samsung sdi co., ltd., Hyunbong Choi of Yongin-si (KR) for samsung sdi co., ltd., Hongryeol Park of Yongin-si (KR) for samsung sdi co., ltd., Dahyun Kim of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0567, H01M10/052
CPC Code(s): H01M10/0567
Abstract: in formula 1, m, n, and rto rare as defined in the detailed description.
20240322239. RECHARGEABLE LITHIUM BATTERY_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Sundae KIM of Yongin-si (KR) for samsung sdi co., ltd., Yeji YANG of Yongin-si (KR) for samsung sdi co., ltd., Sanghoon KIM of Yongin-si (KR) for samsung sdi co., ltd., Hyunbong CHOI of Yongin-si (KR) for samsung sdi co., ltd., Dahyun KIM of Yongin-si (KR) for samsung sdi co., ltd., Hongryeol PARK of Yongin-si (KR) for samsung sdi co., ltd., Sangwoo PARK of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0567, C07C69/96, H01M4/505, H01M4/525, H01M10/052, H01M10/0569, H01M10/42
CPC Code(s): H01M10/0567
Abstract: provided is a rechargeable lithium battery including an electrolyte including a non-aqueous organic solvent, a lithium salt, and an additive; positive electrode including a positive electrode active material; and a negative electrode including a negative electrode active material, wherein the non-aqueous organic solvent includes less than about 5 wt % of ethylene carbonate based on the total weight of the non-aqueous organic solvent, the positive electrode active material includes a lithium nickel manganese-based oxide, and the additive comprises a compound represented by chemical formula 1.
20240322240. RECHARGEABLE LITHIUM BATTERY_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Sangwoo PARK of Yongin-si (KR) for samsung sdi co., ltd., Sanghoon KIM of Yongin-si (KR) for samsung sdi co., ltd., Hyunbong CHOI of Yongin-si (KR) for samsung sdi co., ltd., Sundae KIM of Yongin-si (KR) for samsung sdi co., ltd., Dahyun KIM of Yongin-si (KR) for samsung sdi co., ltd., Hongryeol PARK of Yongin-si (KR) for samsung sdi co., ltd., Yeji YANG of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0567, C07D327/04, H01M4/505, H01M4/525, H01M10/052, H01M10/0569, H01M10/44
CPC Code(s): H01M10/0567
Abstract: a rechargeable lithium battery including an electrolyte including a non-aqueous organic solvent, a lithium salt, and an additive; positive electrode including a positive electrode active material; and a negative electrode including a negative electrode active material, wherein the non-aqueous organic solvent includes less than about 5 wt % of ethylene carbonate based on the total weight of the non-aqueous organic solvent, the positive electrode active material includes a lithium nickel manganese-based oxide, and the additive includes a compound represented by chemical formula 1.
20240322245. LITHIUM BATTERY_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Woojin Bae of Yongin-si (KR) for samsung sdi co., ltd., Jongseok Moon of Yongin-si (KR) for samsung sdi co., ltd., Kanghee Lee of Yongin-si (KR) for samsung sdi co., ltd., Hyunsik Woo of Yongin-si (KR) for samsung sdi co., ltd., Jongseok Park of Yongin-si (KR) for samsung sdi co., ltd., Heemin Kim of Yongin-si (KR) for samsung sdi co., ltd., Jinhwan Park of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0567, H01M4/62, H01M4/66, H01M10/052, H01M10/0569
CPC Code(s): H01M10/0567
Abstract: provided are an anode and a lithium battery including the same, the anode including a protective layer that includes a binder, wherein the binder includes a first polymer, which is at least one selected from fluorine-substituted polyamic acid and fluorine-substituted polyimide and includes a first functional group, and a third polymer, which is a product of a crosslinking reaction of a water-soluble second polymer and includes a second functional group, wherein the first polymer and the water-soluble second polymer are cross-linked by an ester bond formed by a reaction between the first functional group and the second functional group.
20240322262. BATTERY PACK_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Sanghun PARK of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/42, H01M50/528
CPC Code(s): H01M10/425
Abstract: a battery pack includes a battery cell, the battery cell including a first base material, a protection circuit electrically connected to the battery cell, the protection circuit including a second base material, and a conductive member continuously connecting the first base material of the battery cell to the second base material of the protection circuit, the conductive member including a first metal defining a core, and a second metal defining a shell on an outer side of the core, the second metal including a compression crack at least in a lead-in front end thereof facing the first base material and the second base material, and the first metal extending through the compression crack of the second metal to contact and diffusion bond with the first base material and the second base material.
20240322263. BATTERY PACK_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Cheolgi SON of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/42, H01M10/48, H01Q1/38, H01Q17/00
CPC Code(s): H01M10/425
Abstract: a battery pack includes a plurality of battery modules, a battery module of the plurality of batter modules including at least one cell and a control circuit configured to manage the at least one cell, a main controller configured to wirelessly communicate with the control circuit, and a plurality of structures corresponding to the plurality of battery modules, a structure of the plurality of structures is configured to adjust signal intensity of a radio signal transmitted to the main controller from the control circuit of the battery module, wherein the structure is further configured to vary a degree of adjusting signal intensity of the radio signal according to a position of the battery module.
Inventor(s): Jungkyun Jung of Yongin-si (KR) for samsung sdi co., ltd., Gwangtaek Yoon of Yongin-si (KR) for samsung sdi co., ltd., Jaelim Ryu of Yongin-si (KR) for samsung sdi co., ltd., Beomjun Woo of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/42, H01M50/204, H01M50/258, H01M50/298
CPC Code(s): H01M10/425
Abstract: a battery pack with an improved fixing structure enabling improved movement restriction and assembly for a high-current bus bar includes battery modules including a first electrical connection between battery cells, a second electrical connection between battery modules, a battery manager configured to control charging and discharging of the battery module, a connector comprising a third electrical connection between an output terminal of the battery module and the battery manager, a cross beam extending between a housing first wall portion and a housing second wall portion, defining an open portion, and including a cross beam bottom opposite to the open portion, and a pair of cross beam sidewalls, and an insulating cover including a base plate covering the open portion and a spacer protrusion piece protruding from the base plate toward the connector to support the connector.
Inventor(s): Michael ERHART of Seiersberg-Pirka (AT) for samsung sdi co., ltd., Wolfgang REINPRECHT of Attendorf (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/42, B60L58/12, B60L58/18, H01M10/48, H05K1/02, H05K1/18
CPC Code(s): H01M10/425
Abstract: a battery system includes: a plurality of battery units, each of the battery units including at least one battery cell, the at least one battery cell including a positive terminal, a negative terminal, and a cell case; and a flexible printed circuit (fpc) including a plurality of integrated circuits (ics) configured for voltage measurement and temperature measurement. the ics are interconnected by a wiring structure of the fpc. each of the ics is thermally connected to the cell case of the at least one of battery cell of each of the battery units via a contact element in the fpc and is electrically connected via the contact element to the positive terminal of the at least one battery cell of each of the battery units.
Inventor(s): Soodeok MOON of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/48, H01M10/42
CPC Code(s): H01M10/486
Abstract: a battery pack includes battery cells, a first measurement circuit unit and a second measurement circuit unit each configured to measure temperature information of the battery cells and respectively including a first-type temperature measurement element and a second-type temperature measurement element different from each other and having different characteristics of a resistance change according to a temperature change, the first measurement circuit unit and the second measurement circuit unit being formed on a common base substrate or on different individual base substrates, and a battery management system configured to determine whether the battery cells are overheated based on the temperature information of the battery cells.
Inventor(s): Mansik CHO of Yongin-si (KR) for samsung sdi co., ltd., Seongpyo HONG of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/6551, H01M10/613, H01M10/625
CPC Code(s): H01M10/6551
Abstract: a battery pack equipped with a heat non-diffusion cooling structure having a comb shape, the battery pack includes a plurality of battery cells arranged in a first direction; a heat sink facing the plurality of battery cells in a second direction that is different from the first direction, the heat sink continuously extending along the plurality of battery cells; and thermal-conductive blocks between the heat sink and the plurality of battery cells, wherein the thermal-conductive blocks each include a base plate on one battery cell of the battery cells, and a first cavity and at least one fin alternately arranged in the first direction, the first cavity and the at least one fin being between the base plate and the heat sink.
20240322292. BATTERY PACK_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Junseop Kim of Yongin-si (KR) for samsung sdi co., ltd., Sejin Ji of Yongin-si (KR) for samsung sdi co., ltd., Minuk Woo of Yongin-si (KR) for samsung sdi co., ltd., Kwangsoo Bae of Yongin-si (KR) for samsung sdi co., ltd., Jihwan Seol of Yongin-si (KR) for samsung sdi co., ltd., Seongchan Bae of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/6555, H01M10/613, H01M10/643, H01M50/213, H01M50/262, H01M50/289, H01M50/30, H01M50/503, H01M50/505, H01M50/516
CPC Code(s): H01M10/6555
Abstract: a battery pack includes: a plurality of battery cells in a plurality of columns, the battery cells in each of the columns being located along a column direction, and the battery cells in the columns adjacent to each other being located along a zigzag pattern in a row direction while alternately shifted forward and rearward in the column direction; a plurality of cooling pieces, each of the cooling pieces being located between the battery cells in the columns adjacent to each other, and extending in a meander shape along an outer circumference of the battery cells in the columns adjacent to each other; and a bus bar on a terminal surface of the battery cells to electrically connect the battery cells to each other in rows adjacent to each other, the terminal surface being a surface on which different first and second electrodes are exposed.
20240322293. BATTERY PACK_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Kilseok LEE of Yongin-si (KR) for samsung sdi co., ltd., Beomjoo Kim of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/6555, H01M10/613, H01M50/213, H01M50/289, H01M50/507, H01M50/509
CPC Code(s): H01M10/6555
Abstract: a battery pack including at least one battery cell including an electrode at an end of the at least one battery cell and an outer circumferential surface extending between the end and an opposite end of the at least one battery cell; and a connection cooling member extending from the end of the at least one battery cell towards the opposite end of the at least one battery cell along the outer circumferential surface of the at least one battery cell the connection cooling member and the electrode including a same metal and being integral with each other.
20240322294. BATTERY PACK_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Woojoon Chung of Yongin-si (KR) for samsung sdi co., ltd., SeokChae Chang of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/6555, H01M10/613, H01M10/647, H01M10/658, H01M50/209
CPC Code(s): H01M10/6555
Abstract: a battery pack includes battery cells arranged in a row in a first direction and a cooling plate and a heat insulation sheet located between each pair of adjacent battery cells in the row. an arrangement between the cooling plate and the heating insulation sheet is a same between each of the pair of adjacent battery cells in the row such that heat propagation is effectively blocked between adjacent battery cells, and a chain of thermal runaway due to the heat propagation is prevented.
20240322296. BATTERY PACK AND CLEANER INCLUDING THE SAME_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Sanghun PARK of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/6566, H01M10/613, H01M10/623, H01M10/6563, H01M50/247
CPC Code(s): H01M10/6566
Abstract: a battery pack includes an upper housing having one or more inlets on a first side and one or more outlets on a second side opposite to the first side, a lower housing below the upper housing, lower ribs on a bottom surface of the lower housing, the lower ribs being spaced apart from each other in a longitudinal direction of the lower housing, and battery cells on the bottom surface of the lower housing, the battery cells being supported by the lower ribs.
Inventor(s): Sanghun Park of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/658, H01M10/643, H01M50/213, H01M50/291
CPC Code(s): H01M10/658
Abstract: a battery pack provided with a fire protection materials (fpm) sheet includes a battery block including a plurality of battery cells electrically connected to one another, a battery case defining an accommodating space in which the battery block is accommodated, and a wing portion adjacent to the battery case and bent to cover at least four surfaces of the battery block.
Inventor(s): Hiroshi SEINO of Yongin-si (KR) for samsung sdi co., ltd., Jeongchull AHN of Yongin-si (KR) for samsung sdi co., ltd., Sanghyun KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/193
CPC Code(s): H01M50/193
Abstract: a lithium battery includes an electrode assembly including a cathode, an anode, and a separator between the cathode and the anode; a battery case surrounding the electrode assembly; and an adhesive layer between the electrode assembly and the battery case, the adhesive layer attaching the electrode assembly and the battery case to each other, wherein the adhesive layer includes an adhesive including a maleimide-modified polyolefin containing two or more acid functional groups.
20240322317. BATTERY PACK_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Mansik Cho of Yongin-si (KR) for samsung sdi co., ltd., Shidong Park of Yongin-si (KR) for samsung sdi co., ltd., Moonsung Song of Yongin-si (KR) for samsung sdi co., ltd., Jangwoong Bae of Yongin-si (KR) for samsung sdi co., ltd., Jaemin Kim of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/209, H01M50/291
CPC Code(s): H01M50/209
Abstract: a battery pack includes: first and second cell stacks, each including a plurality of battery cells arranged in a first direction, the first and second cell stacks being adjacent to each other in a second direction crossing the first direction; a first middle plate extending in the first direction between side surfaces of the first and second cell stacks; a front end plate and a rear reinforcement plate respectively coupled to one end and another end of the first middle plate and respectively extending in the second direction along front and rear surfaces of the first and second cell stacks; and a first side plate and a second side plate respectively extending in the first direction along side surfaces of the first and second cell stacks on sides opposite to the first middle plate in the second direction.
20240322318. BATTERY MODULE_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Daeyoung Park of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/209, H01M50/244, H01M50/507
CPC Code(s): H01M50/209
Abstract: a battery module includes a number of battery cells, a bus bar at a side of the battery cells, a bus bar holder supporting the bus bar, a side plate on side surfaces of the battery cells, and a coupling member including a first coupling portion between the battery cells and the bus bar holder, a second coupling portion between the bus bar holder and the side plate, and a third coupling portion between the side plate and the battery cells. the coupling member couples the battery cells, the bus bar, and the bus bar holder together.
Inventor(s): Junseop KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/213, H01M10/613, H01M10/6567, H01M50/258, H01M50/284, H01M50/507, H01M50/519
CPC Code(s): H01M50/213
Abstract: a battery module including a plurality of battery cells each having two ends and a side surface in a first direction between the two ends and a case configured to accommodate the plurality of battery cells, wherein the case includes first and second holders coupled to and facing each other with the plurality of battery cells therebetween, an accommodation tank that is attached to the first and second holders and has an accommodation section oriented in a second direction toward the side surface of each of the battery cells, and flow path sections that are different from each other and oriented in different directions.
20240322321. BATTERY PACK_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Jaemin KIM of Yongin-si (KR) for samsung sdi co., ltd., Mansik CHO of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/233, H01M50/209, H01M50/271
CPC Code(s): H01M50/233
Abstract: a battery pack including a plurality of battery cells arranged in a first direction and a side plate covering a periphery of the plurality of battery cells in a second direction crossing the first direction, the side plate including a columnar projection protruding toward the plurality of battery cells and between adjacent battery cells of the plurality of battery cells along the first direction, the columnar projection being slidably coupled to the side plate along the first direction.
20240322326. BATTERY PACK_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Heedong Chae of Yongin-si (KR) for samsung sdi co., ltd., Sangsu Park of Yongin-si (KR) for samsung sdi co., ltd., Kyunghoon Park of Yongin-si (KR) for samsung sdi co., ltd., Heechul Seo of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/24, H01M10/48, H01M50/213, H01M50/262
CPC Code(s): H01M50/24
Abstract: a battery pack including: a plurality of battery cells; a housing accommodating the plurality of battery cells; a temperature measuring sensor extending from outside the housing to inside the housing along an axial direction by passing through a mounting hole in the housing; and a sealing member. the temperature measuring sensor includes: a pillar part extending along the axial direction; a locking jaw member extending from a lower position of the pillar part to an upper position toward the housing along the axial direction, extending to follow both the axial direction and a crossing direction crossing the axial direction, and providing an elastic bias force along the crossing direction away from the pillar part with respect to the mounting hole in the housing; and an expansion part expanding from a circumference of the pillar part to cover the mounting hole at an upper portion of the mounting hole along the axial direction. the sealing member is between the expansion part of the temperature measuring sensor and the housing and surrounds the mounting hole.
20240322333. BATTERY REPLACEMENT SYSTEM AND METHOD_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Minsu KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/244, G01S1/68, G06T7/70, H01M10/42, H01M50/204, H01M50/258
CPC Code(s): H01M50/244
Abstract: one or more embodiments provides a battery replacement system including antennas, a camera, a first controller configured to generate position information of a first target battery module based on image data received from the camera and corresponding to battery modules inside a battery pack, and based on a beacon signal received from the first target battery module through the antennas, and a battery module replacement device configured to replace the first target battery module with a new battery module based on the position information.
20240322334. BATTERY PACK_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Mansik CHO of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/244
CPC Code(s): H01M50/244
Abstract: a battery pack includes a housing frame to accommodate a battery cell; and an insulating frame between the battery cell and the housing frame, and including an opening through which a bottom of the battery cell is exposed to a bottom of the housing frame, a flange portion that extends along a periphery of the opening, defines the opening, and faces the bottom of the battery cell, and a side portion that is bent from the flange portion and faces a side surface of the battery cell, wherein the flange portion of the insulating frame includes a convex pattern that protrudes toward the bottom of the battery cell, and a flow channel that forms a flow path for an adhesive, the flow channel being a stepped portion stepped down from the convex pattern in a vertical direction opposite to the bottom of the battery cell.
20240322335. BATTERY PACK_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Junseop Kim of Yongin-si (KR) for samsung sdi co., ltd., Daein Jeong of Yongin-si (KR) for samsung sdi co., ltd., Daeyon Moon of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/244, H01M10/613, H01M10/6554, H01M50/262, H01M50/291
CPC Code(s): H01M50/244
Abstract: a battery pack includes: a sub-holder assembly including adjacent first and second sub-holders, accommodating a plurality of battery cells, and including side portions extending in different first and second directions; first inner and outer plates at an inner position and an outer position of the sub-holder assembly, respectively, and extending in the first direction with the first sub-holder therebetween; a cooling plate below the first and second sub-holders in a third direction; and a fastening member. the first inner and outer plates include: an upper locking protrusion and a lower locking protrusion protruding toward an upper surface and a lower surface of the first sub-holder, respectively, in the third direction; and a nut member arranged together with the lower locking protrusion in the first direction. the fastening member sequentially passes through the cooling plate and the nut member and accommodated in a lower portion of the first sub-holder.
20240322341. BATTERY MODULE ASSEMBLY_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Beomjun Woo of Yongin-si (KR) for samsung sdi co., ltd., Jeehoon Jeon of Yongin-si (KR) for samsung sdi co., ltd., Soodeok Moon of Yongin-si (KR) for samsung sdi co., ltd., Taeho Ji of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/264, H01M10/6554, H01M10/6556, H01M50/204, H01M50/367
CPC Code(s): H01M50/264
Abstract: a battery module assembly includes: a frame; a plurality of battery modules accommodated in a lower portion of the frame, each of which includes a battery cell; and a protective cover extending across and protecting lower portions of the battery modules. the frame includes a plurality of support fixing portions extending in a length direction in which each of the battery modules extends and supports both sides of the battery modules. the battery modules further include fastening flanges protruding in directions from end portions adjacent to the support fixing portions and overlapping the support fixing portions in a vertical direction, and the battery modules are fixed to the lower portion of the frame by using fixing members that extend through the fastening flanges from lower sides of the fastening flanges and are accommodated in the support fixing portions.
20240322342. BATTERY MODULE ASSEMBLY_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Beomjun Woo of Yongin-si (KR) for samsung sdi co., ltd., Soodeok Moon of Yongin-si (KR) for samsung sdi co., ltd., Jeehoon Jeon of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/269, H01M10/42, H01M10/44, H01M50/204, H01M50/507, H01M50/512
CPC Code(s): H01M50/269
Abstract: a battery module assembly includes a plurality of battery modules mounted on a lower portion of the frame, each extending in a first longitudinal direction, and arranged in a second direction crossing the first direction, and a control circuit configured to control an electrical connection between each of the plurality of battery modules and each of the first and second output terminals, the plurality of battery modules include a first group of battery modules mounted on the lower portion of the frame and electrically connected to each other, and a second group of battery modules separably mounted on the lower portion of the frame and electrically connected to each other, and the second group of battery modules are connected in parallel to the first group of battery modules, and are detachable from the frame in a third direction perpendicular to the first direction and the second direction.
20240322344. BATTERY PACK_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): NOHYUN KWAG of Yongin-si (KR) for samsung sdi co., ltd., Heonhee KIM of Yongin-si (KR) for samsung sdi co., ltd., Daeyeop PARK of Yongin-si (KR) for samsung sdi co., ltd., Minuk WOO of Yongin-si (KR) for samsung sdi co., ltd., Jeongmin LEE of Yongin-si (KR) for samsung sdi co., ltd., Seokbin YOON of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/289, H01M50/213, H01M50/244
CPC Code(s): H01M50/289
Abstract: a battery pack includes cylindrical battery cells, each of the cylindrical battery cells including an electrode and an outer circumferential surface with a beading unit depressed into the outer circumferential surface to define a bottleneck in an inner direction of the outer circumferential surface, and a cell holder including fixing supporters configured to support the cylindrical battery cells, each of the fixing supporters covering at least a portion of the outer circumferential surface of a corresponding one of the cylindrical battery cells, and each of the fixing supporters including at least one position regulating protrusion protruding toward the beading unit of the corresponding one of the cylindrical battery cells.
20240322346. BATTERY PACK_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Kwangsoo BAE of Yongin-si (KR) for samsung sdi co., ltd., Junseop KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/291, H01M10/613, H01M10/653, H01M10/6554, H01M50/213
CPC Code(s): H01M50/291
Abstract: a battery pack includes a plurality of battery cells aligned in rows extending lengthwise in a first direction and a plurality of the rows being arranged in a second direction intersecting the first direction; and a case, the case including a base plate having a filling channel connected to an assembly position of the battery cell and extending along a third direction crossing the first direction and the second direction from an outer side of the base plate toward the battery cells in adjacent rows along the second direction, the base plate extending between an inner side thereof where the assembly position of the battery cell is formed and an outer side opposite to the inner side.
20240322355. BATTERY PACK_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Jaelim Ryu of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/342, H01M10/613, H01M10/6554, H01M50/209, H01M50/271, H01M50/30
CPC Code(s): H01M50/3425
Abstract: a battery pack includes battery cells including vent parts, a first cover on the battery cells, the first cover including vent holes corresponding to the vent parts, respectively, and a second cover overlapping the first cover and including vent covers corresponding to the vent holes in the first cover, respectively, each of the vent covers including a fracture line and a hinge part in a periphery of the vent cover, and the hinge part and a part of the fracture line in the second cover having a non-overlapping relationship with a corresponding one of the vent holes in the first cover.
20240322361. BATTERY PACK_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Donghyeong KIM of Yongin-si (KR) for samsung sdi co., ltd., Beomjoo KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/383, H01M50/213
CPC Code(s): H01M50/383
Abstract: a battery pack includes: a case; a battery cell accommodated at an upper position in the case in a gravity direction; a gas outlet between the battery cell and the case at a lower position of the case and facing a vent portion of the battery cell; and a fireproof fire-extinguishing layer between the battery cell and the gas outlet.
Inventor(s): Hyunsik Woo of Yongin-si (KR) for samsung sdi co., ltd., Jongseok Moon of Yongin-si (KR) for samsung sdi co., ltd., Kanghee Lee of Yongin-si (KR) for samsung sdi co., ltd., Woojin Bae of Yongin-si (KR) for samsung sdi co., ltd., Heemin Kim of Yongin-si (KR) for samsung sdi co., ltd., Jongseok Park of Yongin-si (KR) for samsung sdi co., ltd., Jinhwan Park of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/451, H01M4/13, H01M4/66, H01M10/052, H01M10/0565, H01M50/417, H01M50/429, H01M50/434, H01M50/443, H01M50/446, H01M50/489
CPC Code(s): H01M50/451
Abstract: a lithium metal battery including: an anode current collector; a cathode; and a separator between the anode current collector and the cathode, wherein the lithium metal battery may include an anode active material layer between the anode current collector and the separator or may not include (e.g., may exclude or be free of) the anode active material layer, and the separator may include a porous substrate and a ceramic coating layer disposed on at least one side of the porous substrate, wherein the ceramic coating layer may be placed so as to face the anode current collector, and pores in the porous substrate may contain a gel-type or kind polymer electrolyte.
20240322378. BATTERY PACK_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Sanghun Park of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/503, H01M50/213, H01M50/262
CPC Code(s): H01M50/503
Abstract: a battery pack includes: a case including a plurality of engaging grooves; a plurality of battery cells in the case; a plurality of cell bus bars electrically connecting the plurality of battery cells to each other; and one or more battery pack bus bars including a plurality of engaging protrusions to be inserted into the plurality of engaging grooves of the case. the plurality of engaging protrusions are to be attached to or detached from the case by being inserted into or withdrawn from the engaging grooves.
20240322379. BATTERY PACK_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Jooyul LEE of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/503, H01M10/42, H01M10/48, H01M50/213, H01M50/509
CPC Code(s): H01M50/503
Abstract: a battery pack including a plurality of battery cells in a row in a first direction and in a plurality of rows in a second direction intersecting the first direction, a cell holder in which the plurality of battery cells are assembled at a first side thereof, and a first conductive line of the cell holder plated and patterned at a second side opposite to the first side electrically connecting different battery cells to each other and extending in the second direction.
20240322380. BATTERY PACK_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Mansik Cho of Yongin-si (KR) for samsung sdi co., ltd., Youngbin Ko of Yongin-si (KR) for samsung sdi co., ltd., Kwangsoo Bae of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/503, H01M50/244, H01M50/507
CPC Code(s): H01M50/503
Abstract: a battery pack includes a cell holder to which a plurality of battery cells are assembled and a bus bar assembly including a bus bar electrically connecting the plurality of battery cells to each other, and a protrusion protruding from the bus bar to at least a portion of a thickness of the cell holder. the plurality of battery cells are arranged on a first side of the cell holder, and the bus bar assembly is located on a second side of the cell holder opposite the first side of the cell holder. the cell holder integrated with the bus bars, which are firmly fixed at appropriate positions on the cell holder, may be provided through insert injection molding.
20240322381. BATTERY PACK_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Daeyeop PARK of Yongin-si (KR) for samsung sdi co., ltd., Nohyun Kwag of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/503, H01M50/204, H01M50/505
CPC Code(s): H01M50/503
Abstract: a battery pack includes battery cells, a bus bar on the battery cells and electrically connecting at least some of the battery cells to each other, the bus bar having a cross-section including transverse edges, and the transverse edges corresponding to upper and lower surfaces opposite to each other and first and second sides opposite to each other and connecting the upper and lower surfaces, and a cell holder accommodating the battery cells, the bus bar extending across the cell holder, and the cell holder including a holding unit that defines a covered position and an exposed position alternating along a length of the bus bar, the holding unit surrounding four transverse edges of the bus bar to define the covered position, and surrounding three transverse edges of the bus bar to define the exposed position.
Inventor(s): Wonsung KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/507, H01M50/503, H01M50/516, H01M50/521
CPC Code(s): H01M50/507
Abstract: provided are a bus bar for high current and a battery pack including the bus bar, wherein the bus bar includes a connection block including a first metal, and a main body including a second metal different from the first metal and including the connection block attached therein, the connection block and the main body being press-fitted to be shape-matched with each other along a thickness direction of the bus bar.
20240322387. BATTERY PACK_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Sanghun Park of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/507, H01M50/213
CPC Code(s): H01M50/507
Abstract: a battery pack includes: a case having a plurality of engaging grooves formed in a surface thereof; a plurality of battery cells in the case; a plurality of cell bus bars electrically connecting the battery cells to each other; and a battery pack bus bar including: a base portion at a side of the case and contacting at least one of the cell bus bars; and a plurality of engaging projections respectively inserted into the engaging grooves. the engaging projections extend from the base portion, are inclined toward the case, and are configured to be releasably coupled to the case by insertion into or withdrawal from the corresponding engaging groove.
20240322388. BATTERY PACK_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Myungchul Kim of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/507, H01M50/209
CPC Code(s): H01M50/507
Abstract: a battery pack includes: a plurality of battery cells comprising one or more electrodes; one or more bus bars comprising one or more connecting portions connected to the one or more electrodes; a pair of side plates at opposite sides of the plurality of battery cells; and a bus bar holder including: an opening corresponding to each of the electrodes; a support comprising a support groove into which the side plate is inserted; and a receiving portion comprising a receiving groove extending from the support and communicating with the opening.
20240322389. BATTERY PACK_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Nohyun Kwag of Yongin-si (KR) for samsung sdi co., ltd., Daeyeop Park of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/507, H01M50/244
CPC Code(s): H01M50/507
Abstract: a battery pack includes battery cells each including an electrode at an end in a lengthwise direction of the battery cells, a first bus bar arranged at the end of the battery cells in the lengthwise direction and facing the electrode of each of the battery cells, a second bus bar at the end of the battery cells in the lengthwise direction, and a cell holder including a rib providing an assembling location of the battery cells, a first location regulating portion covering a portion of the first bus bar to fixe a location of the first bus bar, a second location regulating portion covering a portion of the second bus bar to fix a location of the second bus bar, and a dam portion for providing an accommodation space of a potting resin placed in the cell holder to bury at least a portion of the first bus bar.
20240322390. BATTERY PACK_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Mansik CHO of Yongin-si, Gyeonggi-do (KR) for samsung sdi co., ltd., Jaemin KIM of Yongin-si, Gyeonggi-do (KR) for samsung sdi co., ltd., Shidong PARK of Yongin-si, Gyeonggi-do (KR) for samsung sdi co., ltd., Jangwoong BAE of Yongin-si, Gyeonggi-do (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/507, H01M10/6554, H01M50/204, H01M50/503
CPC Code(s): H01M50/507
Abstract: a battery pack is disclosed. the battery pack includes a plurality of battery cells arranged in a first direction, each including a pair of main surfaces arranged to face each other in the first direction. each of the battery cells also includes upper and lower surfaces forming a pair of long sides facing each other, and first and second side surfaces forming a pair of short sides facing each other. first and second bus bars electrically connect the plurality of battery cells to each other in an alternating manner such that battery cells adjacent to each other in the first direction are not electrically connected by the first and second bus bars. a third bus bar electrically connects first and second output terminals formed together on a front side of the plurality of battery cells in the first direction, and the third bus bar electrically connects adjacent battery cells to each other at a rear side of the plurality of the battery cells. the battery pack may be easily electrically connected to a set device, has a simplified structured with improved electrical output, may eliminate interference between a cooling structure and an electrical connection structure, and is advantageously slim.
20240322392. BATTERY PACK_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Sangwon Byun of Yongin-si (KR) for samsung sdi co., ltd., Arum Amy Yu of Yongin-si (KR) for samsung sdi co., ltd., Jangsuk Hyun of Yongin-si (KR) for samsung sdi co., ltd., Hyunki Jeong of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/514, H01M10/613, H01M50/119, H01M50/209
CPC Code(s): H01M50/514
Abstract: a battery pack including battery cells pressurized toward each other, in direct contact with each other, and electrically connected to each other. the battery cells are arranged in a first direction and each of the battery cells has an inverse polarity with respect to an adjacent battery cell. the battery cells may be electrically connected to each other without a bus bar, which reduces the number of components and thereby reduces costs.
Inventor(s): Jeongho KIM of Yongin-si (KR) for samsung sdi co., ltd., Jungsoo KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/516, H01M50/503, H01M50/505
CPC Code(s): H01M50/516
Abstract: a battery cell assembly includes a battery cell with a terminal, and a bus bar electrically connected to the battery cell, the bus bar including a connector connected to the terminal of the battery cell, the connector and the terminal being connected to each other through an intermetallic compound (imc), and a space being defined between the terminal and the connector at opposite sides of the imc, and a connection portion extending from the connector in a direction oriented away from the terminal.
20240322394. BATTERY PACK_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Sanghun PARK of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/516, H01M50/522, H01M50/529, H01M50/533, H01M50/534
CPC Code(s): H01M50/516
Abstract: a battery pack includes a battery cell; an electrode tab extending from the battery cell in a first direction; a connection tab overlapping and bonded to the electrode tab; and a soldering material bonding the electrode tab to the connection tab, wherein the connection tab includes a first metal material and the electrode tab includes second metal material, the first metal material having an affinity to the soldering material that is different from an affinity of the second metal material to the soldering material, the soldering material forms a soldering bridge that has two ends respectively corresponding to first and second thermal bonding points to a portion of the connection tab exposed by the electrode tab, and the soldering bridge connects the first and second thermal bonding points to each other and extends across a portion of the electrode tab between the first and second thermal bonding points.
Inventor(s): Seunguk Kwon of Yongin-si (KR) for samsung sdi co., ltd., Jinhyon Lee of Yongin-si (KR) for samsung sdi co., ltd., Ahram Pyun of Yongin-si (KR) for samsung sdi co., ltd., Hyun Nam of Yongin-si (KR) for samsung sdi co., ltd., Yeonhee Yoon of Yongin-si (KR) for samsung sdi co., ltd., Jongsup Choi of Yongin-si (KR) for samsung sdi co., ltd., Youmin Bang of Yongin-si (KR) for samsung sdi co., ltd., Seongdae Kim of Yongin-si (KR) for samsung sdi co., ltd., Donggeun Lee of Yongin-si (KR) for samsung sdi co., ltd., Ilkyong Kwon of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/531, H01M4/62, H01M10/052
CPC Code(s): H01M50/531
Abstract: provided herein are an electrode and a lithium battery including the same. the electrode includes an electrode current collector, a metal lead including a first region provided on the electrode current collector and a second region protruding outward from the electrode current collector, and an electrode active material layer provided on the electrode current collector. the electrode active material layer covers at least a portion of a side surface a of the first region of the metal lead.
20240322400. BATTERY_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Sanghun PARK of Yongin-si (KR) for samsung sdi co., ltd., Sungbin LIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/559, H01M50/109, H01M50/545, H01M50/548, H01M50/566
CPC Code(s): H01M50/559
Abstract: a battery includes a core cell including first and second surfaces opposite each other along a first axis, first and second electrode tabs respectively disposed on first and second surfaces of the core cell and first and second coupling parts respectively fixing the first and second electrode tabs on the first and second surfaces, respectively, wherein the first and second coupling parts are respectively formed along a concave arc shape toward a center position of each of the first and second surfaces.
Inventor(s): Jaepil Ahn of Yongin-si (KR) for samsung sdi co., ltd., Byunghyun Lee of Yongin-si (KR) for samsung sdi co., ltd., Woonghee Lee of Siheung-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01R12/72, H01R12/83
CPC Code(s): H01R12/721
Abstract: a battery management unit provided with a structure for preventing separation of a card edge connector and a structure for preventing separation of a card edge connector are provided. a battery management unit provided with a structure for preventing separation of a card edge connector includes a main circuit board and a sub-circuit board assembled to the main circuit board in an upright position, in which the main circuit board includes a slot block configured for insertion of the sub-circuit board, a first pivoting member including a first pivoting lever pivotably arranged around the slot block, a catching protrusion at a side of the first pivoting lever and insertable into a recess in the sub-circuit board, and a stepped portion at another side of the first pivoting lever, and a second pivoting member pivotably arranged around the slot block to press-contact the stepped portion.
20240322470. BATTERY PACK AND CONNECTOR ASSEMBLY_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Jaepil Ahn of Yongin-si (KR) for samsung sdi co., ltd., Inyong Kim of Siheung-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01R12/77, H01M10/42, H01M50/284, H01R12/78, H01R13/424, H01R13/502, H01R13/506
CPC Code(s): H01R12/774
Abstract: a battery pack including: a battery cell; a detection wire configured to transmit state information of the battery cell; a connector including a rim edge member and an accommodation member, the rim edge member surrounding an open end configured to receive a connection end of the detection wire, the accommodation member being recessed from the rim edge member in a first direction to enclose the connection end; and a retainer extending across the detection wire in a second direction crossing the first direction and coupled to the open end of the connector from the outside such that the retainer is between the connector and the detection wire in a third direction crossing both the first direction and the second direction.
20240322595. BATTERY PACK_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Hyunghoon LIM of Yongin-si (KR) for samsung sdi co., ltd., Sungkoo KANG of Yongin-si (KR) for samsung sdi co., ltd., Jisu KIM of Yongin-si (KR) for samsung sdi co., ltd., Junhyung LEE of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H02J9/06
CPC Code(s): H02J9/061
Abstract: a battery pack includes a battery including at least one battery cell, a dc/dc converter configured to generate first control power from battery power of the battery, an or circuit configured to output control power having a higher voltage level from among second control power received from an external power supply device through a first external terminal and the first control power, a power supply circuit configured to generate driving power by using the control power received from the or circuit, a control circuit driven by the driving power, and a first switch connected between an output terminal of the dc/dc converter and a second external terminal and controlled by the control circuit; the battery pack supplies the external control circuit with the control power generated by the dc/dc converter in the event of a power failure.
Inventor(s): Eunsik LEE of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H05K13/08
CPC Code(s): H05K13/0812
Abstract: provided is a method of verifying component placement on a printed circuit board (pcb), the method including obtaining a preset separation distance criterion for chip components designed to be mounted on the pcb, and based on the preset separation distance criterion for an arrangement of the chip components, checking whether a separation distance between the chip components satisfies the preset separation distance criterion, wherein the checking of whether the preset separation distance criterion is satisfied includes verifying, based on the preset separation distance criterion, whether the separation distance between the chip components that are placed to alternate with each other satisfies the preset separation distance criterion.
Samsung SDI Co., Ltd. patent applications on September 26th, 2024
- Samsung SDI Co., Ltd.
- B65D1/36
- B65D21/02
- B65D85/68
- CPC B65D1/36
- Samsung sdi co., ltd.
- C09J7/24
- C09J7/25
- C09J7/29
- C09J133/14
- H01M50/586
- H01M50/595
- CPC C09J7/24
- G01R31/327
- G01R27/08
- H01M10/42
- H01M10/48
- H01M50/204
- CPC G01R31/327
- G01R31/52
- H03K17/687
- CPC G01R31/52
- G02B5/30
- G02F1/1335
- CPC G02B5/3025
- G03F7/11
- G03F7/004
- G03F7/16
- CPC G03F7/11
- C08G8/04
- C08G10/02
- G03F7/00
- G03F7/20
- CPC G03F7/202
- H01M4/04
- H01M4/62
- H01M4/66
- H01M10/052
- CPC H01M4/0404
- H01M4/131
- H01M4/1391
- H01M10/0525
- CPC H01M4/0435
- H01M4/02
- H01M4/48
- H01M4/13
- H01M4/74
- H01M50/531
- CPC H01M4/13
- H01M4/139
- H01M4/134
- H01M10/14
- CPC H01M4/139
- H01M4/36
- H01M4/133
- H01M4/38
- H01M4/587
- H01M10/0562
- CPC H01M4/366
- H01M4/583
- C01G53/00
- H01M4/505
- H01M4/525
- H01M4/60
- CPC H01M4/382
- CPC H01M4/386
- H01M4/485
- H01M4/58
- CPC H01M4/485
- CPC H01M4/525
- CPC H01M4/583
- CPC H01M4/622
- H01M50/536
- CPC H01M4/667
- H01M10/056
- CPC H01M10/056
- H01M10/0567
- C07C49/167
- C07C311/48
- CPC H01M10/0567
- H01M10/0568
- C07C69/96
- H01M10/0569
- C07D327/04
- H01M10/44
- H01M50/528
- CPC H01M10/425
- H01Q1/38
- H01Q17/00
- H01M50/258
- H01M50/298
- B60L58/12
- B60L58/18
- H05K1/02
- H05K1/18
- CPC H01M10/486
- H01M10/6551
- H01M10/613
- H01M10/625
- CPC H01M10/6551
- H01M10/6555
- H01M10/643
- H01M50/213
- H01M50/262
- H01M50/289
- H01M50/30
- H01M50/503
- H01M50/505
- H01M50/516
- CPC H01M10/6555
- H01M50/507
- H01M50/509
- H01M10/647
- H01M10/658
- H01M50/209
- H01M10/6566
- H01M10/623
- H01M10/6563
- H01M50/247
- CPC H01M10/6566
- H01M50/291
- CPC H01M10/658
- H01M50/193
- CPC H01M50/193
- CPC H01M50/209
- H01M50/244
- H01M10/6567
- H01M50/284
- H01M50/519
- CPC H01M50/213
- H01M50/233
- H01M50/271
- CPC H01M50/233
- H01M50/24
- CPC H01M50/24
- G01S1/68
- G06T7/70
- CPC H01M50/244
- H01M10/6554
- H01M50/264
- H01M10/6556
- H01M50/367
- CPC H01M50/264
- H01M50/269
- H01M50/512
- CPC H01M50/269
- CPC H01M50/289
- H01M10/653
- CPC H01M50/291
- H01M50/342
- CPC H01M50/3425
- H01M50/383
- CPC H01M50/383
- H01M50/451
- H01M10/0565
- H01M50/417
- H01M50/429
- H01M50/434
- H01M50/443
- H01M50/446
- H01M50/489
- CPC H01M50/451
- CPC H01M50/503
- H01M50/521
- CPC H01M50/507
- H01M50/514
- H01M50/119
- CPC H01M50/514
- CPC H01M50/516
- H01M50/522
- H01M50/529
- H01M50/533
- H01M50/534
- CPC H01M50/531
- H01M50/559
- H01M50/109
- H01M50/545
- H01M50/548
- H01M50/566
- CPC H01M50/559
- H01R12/72
- H01R12/83
- CPC H01R12/721
- H01R12/77
- H01R12/78
- H01R13/424
- H01R13/502
- H01R13/506
- CPC H01R12/774
- H02J9/06
- CPC H02J9/061
- H05K13/08
- CPC H05K13/0812
