Samsung SDI Co., Ltd. patent applications on January 30th, 2025
Patent Applications by Samsung SDI Co., Ltd. on January 30th, 2025
Samsung SDI Co., Ltd.: 30 patent applications
Samsung SDI Co., Ltd. has applied for patents in the areas of H01M4/02 (10), H01M10/0567 (10), H01M10/0569 (7), H01M10/052 (7), H01M10/0525 (7) H01M10/0567 (8), H01M10/658 (3), A62C3/16 (1), H01M10/48 (1), H01M50/586 (1)
With keywords such as: electrode, battery, including, lithium, layer, material, active, negative, formula, and rechargeable in patent application abstracts.
Patent Applications by Samsung SDI Co., Ltd.
20250032833. BATTERY PACK_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Tae Jin KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): A62C3/16, A62C35/13, H01M10/48, H01M50/209, H01M50/213, H01M50/342, H01M50/383
CPC Code(s): A62C3/16
Abstract: a battery pack capable of detecting the ignition of battery cells before ignition and thereby shortening a fire extinguishing time to improve safety. the battery pack includes a battery module having battery cells electrically connected and including vents; a smoke generating device configured to generate smoke in response to a temperature of the battery cells being higher than a reference temperature; a smoke detection device configured to detect the smoke generated from the smoke generating device and to generate an alarm signal; an agent storage unit including a fire extinguishing tube connected to the battery module and configured to store a fire extinguishing agent supplied to the fire extinguishing tube; and a fire extinguishing receiver configured to receive the alarm signal of the smoke detection device and to generate a supply signal causing the fire extinguishing agent in the agent storage unit to be supplied to the fire extinguishing tube.
Inventor(s): Sangran KOH of Suwon-si (KR) for samsung sdi co., ltd., Sungkeun LEE of Suwon-si (KR) for samsung sdi co., ltd., Jong Hyun RHO of Suwon-si (KR) for samsung sdi co., ltd., Jeehyun RYU of Suwon-si (KR) for samsung sdi co., ltd., Hyun-Joo SEO of Suwon-si (KR) for samsung sdi co., ltd., Dongju SHIN of Suwon-si (KR) for samsung sdi co., ltd., Donggyoon SEO of Suwon-si (KR) for samsung sdi co., ltd.
IPC Code(s): C08K7/26, C08G77/20, C08K9/06
CPC Code(s): C08K7/26
Abstract: a curable resin composition, a thin layer manufactured from the curable resin composition, a color conversion panel including the thin layer, and a display device including the thin layer, the curable resin composition including a silicon-containing polymer represented by chemical formula 1, hollow particles, and a solvent:
Inventor(s): Sangran KOH of Suwon-si (KR) for samsung sdi co., ltd., Sungkeun LEE of Suwon-si (KR) for samsung sdi co., ltd., Jong Hyun RHO of Suwon-si (KR) for samsung sdi co., ltd., Jeehyun RYU of Suwon-si (KR) for samsung sdi co., ltd., Hyun-Joo SEO of Suwon-si (KR) for samsung sdi co., ltd., Dongju SHIN of Suwon-si (KR) for samsung sdi co., ltd., Donggyoon SEO of Suwon-si (KR) for samsung sdi co., ltd.
IPC Code(s): C08K7/26, C08G77/20, C08K9/06
CPC Code(s): C08K7/26
Abstract:
(rrrsio)(rrsio)(rsio)(sio—y—sio)(sio) [chemical formula 1].
Inventor(s): Seung-Hun HAN of Yongin-si (KR) for samsung sdi co., ltd., Kyuseo LEE of Yongin-si (KR) for samsung sdi co., ltd., Hyeseung JUNG of Yongin-si (KR) for samsung sdi co., ltd., Hoyong AN of Yongin-si (KR) for samsung sdi co., ltd., Chaewoong CHO of Yongin-si (KR) for samsung sdi co., ltd., Soochan KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/36, H01M4/131, H01M4/133, H01M4/134, H01M4/38, H01M4/485, H01M4/587, H01M4/62
CPC Code(s): H01M4/364
Abstract: a negative electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same are provided, and the negative electrode includes a current collector; a first layer including crystalline carbon; and a second layer including lithium titanium oxide having an aspect ratio of about 10:1 to about 2:1, a si-based active material, and carbon nanotube, wherein the first layer is positioned between the current collector and the second layer and the second layer is thinner than the first layer.
Inventor(s): Heeyoung CHU of Yongin-si (KR) for samsung sdi co., ltd., Yongseok KIM of Yongin-si (KR) for samsung sdi co., ltd., Dae-Hyeok LEE of Yongin-si (KR) for samsung sdi co., ltd., Sojeong YU of Yongin-si (KR) for samsung sdi co., ltd., Hyejin KIM of Yongin-si (KR) for samsung sdi co., ltd., Jaewon KIM of Yongin-si (KR) for samsung sdi co., ltd., Youngugk KIM of Yongin-si (KR) for samsung sdi co., ltd., Jaehou NAH of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/38, H01M4/02, H01M4/36, H01M4/583
CPC Code(s): H01M4/386
Abstract: a negative electrode active material and a rechargeable lithium battery that includes the negative electrode active material, the negative electrode active material includes porous silicon secondary particles in which boron-doped silicon primary particles are agglomerated; and amorphous carbon and the rechargeable lithium battery includes a negative electrode including the negative electrode active material, a positive electrode and an electrolyte.
Inventor(s): Da-Un HAN of Yongin-si (KR) for samsung sdi co., ltd., Mingu CHOI of Yongin-si (KR) for samsung sdi co., ltd., Hyeyeon JANG of Yongin-si (KR) for samsung sdi co., ltd., Eunhyeon HA of Yongin-si (KR) for samsung sdi co., ltd., Yuhyun KIM of Yongin-si (KR) for samsung sdi co., ltd., Yong-Kyun PARK of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/485, H01M4/02, H01M4/131, H01M4/66, H01M50/105
CPC Code(s): H01M4/485
Abstract: a positive electrode for a battery includes a substrate, and a positive active material layer on at least one surface of the substrate, wherein a pore ratio of the positive active material layer is 11 volume % to 16 volume %, and an average diameter d50 of particles is 8 �m to 20 �m.
Inventor(s): Dongwook Shin of Yongin-si (KR) for samsung sdi co., ltd., Jinhwan Park of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/525, C01G53/00, H01M4/02, H01M4/36, H01M4/48, H01M10/0525
CPC Code(s): H01M4/525
Abstract: this application relates to a cathode active material for a lithium secondary battery, a method of preparing the cathode active material, a cathode employing the cathode active material, and a lithium secondary battery employing the cathode. the cathode active material may include a secondary particle in which primary particles are aggregated and a first coating layer disposed on the plurality of primary particles to have a thickness of about 2.5 nm or less and including a nio-like crystalline phase belonging to a fm3-m space group. the cathode active material may prevent surface deterioration through a washing process using a weakly acidic or neutral organic buffer, thereby improving the initial efficiency characteristic and life characteristics of the lithium secondary battery while maintaining the initial capacity of the lithium secondary battery.
20250038200. RECHARGEABLE LITHIUM BATTERY_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Erang CHO of Yongin-si (KR) for samsung sdi co., ltd., Jin-Hyeok LIM of Yongin-si (KR) for samsung sdi co., ltd., Jinah SEO of Yongin-si (KR) for samsung sdi co., ltd., Sujeong KOH of Yongin-si (KR) for samsung sdi co., ltd., Yunhee KIM of Yongin-si (KR) for samsung sdi co., ltd., Minju LEE of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/58, H01M4/525, H01M10/0587, H01M10/42
CPC Code(s): H01M4/5815
Abstract: a rechargeable lithium battery and the rechargeable lithium battery including a positive electrode is provided. the positive electrode includes a positive active material and sulfur, a negative electrode comprising a negative active material and sulfur, and a non-aqueous electrolyte. an amount of sulfur in the positive electrode is at least twice an amount of sulfur in the negative electrode.
Inventor(s): Jewon CHOI of Yongin-si (KR) for samsung sdi co., ltd., Jeunggi MOON of Yongin-si (KR) for samsung sdi co., ltd., Suhyun KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/62, H01M4/02, H01M4/58, H01M4/66, H01M10/0525
CPC Code(s): H01M4/622
Abstract: disclosed are an electrode for a rechargeable lithium battery and a rechargeable lithium battery including the same, the electrode including a current collector; a conductive coating layer on the current collector; and an active material layer on the conductive coating layer, wherein the conductive coating layer includes a conductive material; a binder; and a compound including a catechol functional group, a quinone functional group, or a combination thereof.
20250038249. RECHARGEABLE LITHIUM BATTERY_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Youngkyeong SHIN of Yongin-si (KR) for samsung sdi co., ltd., Arum YU of Yongin-si (KR) for samsung sdi co., ltd., 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., Sanghoon KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/052, H01M4/02, H01M4/38, H01M4/525, H01M4/583, H01M10/0567, H01M10/0568, H01M10/0569
CPC Code(s): H01M10/052
Abstract: a lithium secondary battery includes: a positive electrode including a positive electrode active material; a negative electrode including a negative electrode active material; and an electrolyte, wherein the negative electrode has a composite density of at least 1.7 g/cc, and the electrolyte includes a lithium salt, a non-aqueous organic solvent, a first additive represented by formula 1, a second additive represented by formula 2, and a third additive represented by formula 3:
20250038249. RECHARGEABLE LITHIUM BATTERY_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Youngkyeong SHIN of Yongin-si (KR) for samsung sdi co., ltd., Arum YU of Yongin-si (KR) for samsung sdi co., ltd., 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., Sanghoon KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/052, H01M4/02, H01M4/38, H01M4/525, H01M4/583, H01M10/0567, H01M10/0568, H01M10/0569
CPC Code(s): H01M10/052
Abstract:
Inventor(s): Soojin Kim of Yongin-si (KR) for samsung sdi co., ltd., Jinah Seo of Yongin-si (KR) for samsung sdi co., ltd., Junyong Lee of Yongin-si (KR) for samsung sdi co., ltd., Hyejeong Jeong of Yongin-si (KR) for samsung sdi co., ltd., Olga TSAY of Yongin-si (KR) for samsung sdi co., ltd., Sunjoo Choi of Yongin-si (KR) for samsung sdi co., ltd., Sanghoon Kim 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, H01M10/052
CPC Code(s): H01M10/0567
Abstract: disclosed are an electrolyte for a lithium secondary battery and a lithium secondary battery including the same, the electrolyte including: a lithium salt; an organic solvent; and an additive, wherein the additive includes an isocyanate-based additive and a carbonate-based additive, wherein the ratio of the weight of the carbonate-based additive to the weight of the isocyanate-based additive is greater than 1.
Inventor(s): Sanghyung KIM of Yongin-si (KR) for samsung sdi co., ltd., Tae Hyon BAE of Yongin-si (KR) for samsung sdi co., ltd., Harim LEE of Yongin-si (KR) for samsung sdi co., ltd., Seunghyeon SON of Yongin-si (KR) for samsung sdi co., ltd., Youngkyeong SHIN of Yongin-si (KR) for samsung sdi co., ltd., Sanghoon KIM of Yongin-si (KR) for samsung sdi co., ltd., Arum YU of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0567, H01M10/0525, H01M10/0568, H01M10/0569, H01M10/42
CPC Code(s): H01M10/0567
Abstract: disclosed are an electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including the same, the electrolyte for a rechargeable lithium battery including a lithium salt; a non-aqueous organic solvent; a first additive represented by chemical formula 1; and a second additive represented by chemical formula 2. the description of each of the chemical formulas is provided in the specification.
Inventor(s): Sanghyung KIM of Yongin-si (KR) for samsung sdi co., ltd., Tae Hyon BAE of Yongin-si (KR) for samsung sdi co., ltd., Harim LEE of Yongin-si (KR) for samsung sdi co., ltd., Seunghyeon SON of Yongin-si (KR) for samsung sdi co., ltd., Youngkyeong SHIN of Yongin-si (KR) for samsung sdi co., ltd., Sanghoon KIM of Yongin-si (KR) for samsung sdi co., ltd., Arum YU of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0567, H01M10/0525, H01M10/0568, H01M10/0569, H01M10/42
CPC Code(s): H01M10/0567
Abstract:
20250038259. RECHARGEABLE LITHIUM BATTERY_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Harim LEE of Yongin-si (KR) for samsung sdi co., ltd., Tae Hyon BAE 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., Youngkyeong SHIN of Yongin-si (KR) for samsung sdi co., ltd., Sanghoon KIM of Yongin-si (KR) for samsung sdi co., ltd., Arum YU of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0567, H01M10/052, H01M10/0569
CPC Code(s): H01M10/0567
Abstract: disclosed is a rechargeable lithium battery, the rechargeable lithium battery including a positive electrode including a positive electrode active material; a negative electrode including a negative electrode active material; and an electrolyte, wherein an active mass density of the negative electrode is greater than or equal to about 1.7 g/cc, and the electrolyte includes a lithium salt; a non-aqueous organic solvent; a first additive represented by chemical formula 1; and a second additive represented by chemical formula 2:
20250038259. RECHARGEABLE LITHIUM BATTERY_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Harim LEE of Yongin-si (KR) for samsung sdi co., ltd., Tae Hyon BAE 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., Youngkyeong SHIN of Yongin-si (KR) for samsung sdi co., ltd., Sanghoon KIM of Yongin-si (KR) for samsung sdi co., ltd., Arum YU of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0567, H01M10/052, H01M10/0569
CPC Code(s): H01M10/0567
Abstract:
Inventor(s): Hyunbong CHOI of Yongin-si (KR) for samsung sdi co., ltd., Yeji YANG of Yongin-si (KR) for samsung sdi co., ltd., Injun PARK of Yongin-si (KR) for samsung sdi co., ltd., Sangwoo PARK of Yongin-si (KR) for samsung sdi co., ltd., Hongryeol PARK of Yongin-si (KR) for samsung sdi co., ltd., Sohee KIM of Yongin-si (KR) for samsung sdi co., ltd., Sanghoon KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0567, C07F9/46, H01M4/02, H01M4/525, H01M10/0525, H01M10/42
CPC Code(s): H01M10/0567
Abstract: an additive represented by chemical formula 1, an electrolyte for a rechargeable lithium battery, and a rechargeable lithium battery are disclosed: chemical formula 1
Inventor(s): Hyunbong CHOI of Yongin-si (KR) for samsung sdi co., ltd., Yeji YANG of Yongin-si (KR) for samsung sdi co., ltd., Injun PARK of Yongin-si (KR) for samsung sdi co., ltd., Sangwoo PARK of Yongin-si (KR) for samsung sdi co., ltd., Hongryeol PARK of Yongin-si (KR) for samsung sdi co., ltd., Sohee KIM of Yongin-si (KR) for samsung sdi co., ltd., Sanghoon KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0567, C07F9/46, H01M4/02, H01M4/525, H01M10/0525, H01M10/42
CPC Code(s): H01M10/0567
Abstract:
Inventor(s): Hyunbong CHOI of Yongin-si (KR) for samsung sdi co., ltd., Yeji YANG of Yongin-si (KR) for samsung sdi co., ltd., Injun PARK of Yongin-si (KR) for samsung sdi co., ltd., Sangwoo PARK of Yongin-si (KR) for samsung sdi co., ltd., Hongryeol PARK of Yongin-si (KR) for samsung sdi co., ltd., Sohee KIM of Yongin-si (KR) for samsung sdi co., ltd., Sanghoon KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0567, C07F9/46, H01M4/02, H01M4/525, H01M10/0525, H01M10/42
CPC Code(s): H01M10/0567
Abstract: the description of chemical formula 1 follows the specification.
20250038261. RECHARGEABLE LITHIUM BATTERY_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Youngkyeong SHIN of Yongin-si (KR) for samsung sdi co., ltd., 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., Sanghoon KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0567, H01M4/02, H01M10/0569
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, wherein an active mass density of the negative electrode is greater than or equal to about 1.7 g/cc, and the electrolyte includes a lithium salt; a non-aqueous organic solvent; an additive represented by chemical formula 1:
20250038261. RECHARGEABLE LITHIUM BATTERY_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Youngkyeong SHIN of Yongin-si (KR) for samsung sdi co., ltd., 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., Sanghoon KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0567, H01M4/02, H01M10/0569
CPC Code(s): H01M10/0567
Abstract:
20250038261. RECHARGEABLE LITHIUM BATTERY_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Youngkyeong SHIN of Yongin-si (KR) for samsung sdi co., ltd., 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., Sanghoon KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0567, H01M4/02, H01M10/0569
CPC Code(s): H01M10/0567
Abstract: the description of the chemical formula follows the specification.
20250038262. RECHARGEABLE LITHIUM BATTERY_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Yeji YANG 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., Injun PARK of Yongin-si (KR) for samsung sdi co., ltd., Sangwoo PARK of Yongin-si (KR) for samsung sdi co., ltd., Sohee KIM of Yongin-si (KR) for samsung sdi co., ltd., Hongryeol PARK of Yongin-si (KR) for samsung sdi co., ltd., Sanghoon KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0567, H01M10/052
CPC Code(s): H01M10/0567
Abstract: a rechargeable lithium battery is provided. the rechargeable lithium battery includes a positive electrode active material; a negative electrode including a negative electrode active material; an electrolyte solution for a rechargeable lithium battery including a non-aqueous organic solvent, a lithium salt, and an additive, wherein the additive includes a first compound represented by chemical formula 1 and a second compound represented by chemical formula 2, and the positive electrode active material includes lithium nickel composite oxide represented by chemical formula 3.
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., Youngkyeong SHIN of Yongin-si (KR) for samsung sdi co., ltd., Sanghoon KIM of Yongin-si (KR) for samsung sdi co., ltd., Arum YU of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0567, H01M4/02, H01M4/38, H01M4/583, H01M10/0525, H01M10/0568, H01M10/0569
CPC Code(s): H01M10/0567
Abstract: an electrolyte for a rechargeable lithium battery may include a lithium salt; a non-aqueous organic solvent; a first additive represented by chemical formula 1; and a second additive represented by chemical formula 2:
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., Youngkyeong SHIN of Yongin-si (KR) for samsung sdi co., ltd., Sanghoon KIM of Yongin-si (KR) for samsung sdi co., ltd., Arum YU of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0567, H01M4/02, H01M4/38, H01M4/583, H01M10/0525, H01M10/0568, H01M10/0569
CPC Code(s): H01M10/0567
Abstract:
r—o—r chemical formula 1
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., Youngkyeong SHIN of Yongin-si (KR) for samsung sdi co., ltd., Sanghoon KIM of Yongin-si (KR) for samsung sdi co., ltd., Arum YU of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0567, H01M4/02, H01M4/38, H01M4/583, H01M10/0525, H01M10/0568, H01M10/0569
CPC Code(s): H01M10/0567
Abstract:
r—o—r. chemical formula 2
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., Youngkyeong SHIN of Yongin-si (KR) for samsung sdi co., ltd., Sanghoon KIM of Yongin-si (KR) for samsung sdi co., ltd., Arum YU of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0567, H01M4/02, H01M4/38, H01M4/583, H01M10/0525, H01M10/0568, H01M10/0569
CPC Code(s): H01M10/0567
Abstract: the description of each chemical formulas follows the specification.
Inventor(s): Youngkyeong SHIN of Yongin-si (KR) for samsung sdi co., ltd., 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., Sanghoon KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0567, H01M4/02, H01M4/525, H01M4/583, H01M10/052, H01M10/0568, H01M10/0569
CPC Code(s): H01M10/0567
Abstract: an electrolyte for a rechargeable lithium battery includes a lithium salt; a non-aqueous organic solvent; a first additive represented by chemical formula 1; and a second additive represented by chemical formula 2:
Inventor(s): Youngkyeong SHIN of Yongin-si (KR) for samsung sdi co., ltd., 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., Sanghoon KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0567, H01M4/02, H01M4/525, H01M4/583, H01M10/052, H01M10/0568, H01M10/0569
CPC Code(s): H01M10/0567
Abstract:
Inventor(s): Youngkyeong SHIN of Yongin-si (KR) for samsung sdi co., ltd., 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., Sanghoon KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0567, H01M4/02, H01M4/525, H01M4/583, H01M10/052, H01M10/0568, H01M10/0569
CPC Code(s): H01M10/0567
Abstract:
Inventor(s): Youngkyeong SHIN of Yongin-si (KR) for samsung sdi co., ltd., 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., Sanghoon KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0567, H01M4/02, H01M4/525, H01M4/583, H01M10/052, H01M10/0568, H01M10/0569
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 the electrolyte.
20250038270. RECHARGEABLE LITHIUM BATTERY_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Sanghyung KIM of Yongin-si (KR) for samsung sdi co., ltd., Tae Hyon BAE of Yongin-si (KR) for samsung sdi co., ltd., Harim LEE of Yongin-si (KR) for samsung sdi co., ltd., Seunghyeon SON of Yongin-si (KR) for samsung sdi co., ltd., Youngkyeong SHIN of Yongin-si (KR) for samsung sdi co., ltd., Sanghoon KIM of Yongin-si (KR) for samsung sdi co., ltd., Arum YU of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0569, H01M4/02, H01M4/525, H01M4/583, H01M10/0525, H01M10/0567, H01M10/0568
CPC Code(s): H01M10/0569
Abstract: a rechargeable lithium battery may include a positive electrode including a positive electrode active material; a negative electrode including a negative electrode active material; and an electrolyte, wherein an active mass density of the negative electrode is greater than or equal to about 1.7 g/cc, and the electrolyte includes a lithium salt; a non-aqueous organic solvent; and an additive represented by chemical formula 1:
20250038270. RECHARGEABLE LITHIUM BATTERY_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Sanghyung KIM of Yongin-si (KR) for samsung sdi co., ltd., Tae Hyon BAE of Yongin-si (KR) for samsung sdi co., ltd., Harim LEE of Yongin-si (KR) for samsung sdi co., ltd., Seunghyeon SON of Yongin-si (KR) for samsung sdi co., ltd., Youngkyeong SHIN of Yongin-si (KR) for samsung sdi co., ltd., Sanghoon KIM of Yongin-si (KR) for samsung sdi co., ltd., Arum YU of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/0569, H01M4/02, H01M4/525, H01M4/583, H01M10/0525, H01M10/0567, H01M10/0568
CPC Code(s): H01M10/0569
Abstract:
20250038276. SECONDARY BATTERY_simplified_abstract_(samsung sdi co., ltd.)
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., Hyungsub Lim of Yongin-si (KR) for samsung sdi co., ltd., Taehyun Park of Yongin-si (KR) for samsung sdi co., ltd., Jieun Lee of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/42, H01M4/36, H01M4/58, H01M4/587, H01M10/056
CPC Code(s): H01M10/4235
Abstract: a secondary battery including a cathode layer, an anode layer, and a flexible electrolyte layer between the cathode layer and the anode layer. the cathode layer includes a cathode current collector and a cathode active material layer on at least one surface of the cathode current collector. the anode layer includes an anode current collector and a first anode active material layer on a surface of the anode layer. the initial charge capacity of the first anode active material layer is less than 50% of the initial charge capacity of the cathode active material layer.
Inventor(s): Kee Yun KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/48, H01M10/42, H01M50/145, H01M50/184, H01M50/193, H01M50/24
CPC Code(s): H01M10/48
Abstract: a secondary battery includes: an electrode assembly including a first electrode plate, a separator, and a second electrode plate; a case in which the electrode assembly is accommodated; a cover part closing an open upper side of the case; and a pressure measurement part detachably installed on the cover part and configured to measure a pressure inside the case.
Inventor(s): Jong Sam PARK of Yongin-si (KR) for samsung sdi co., ltd., Hyomin KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/633, H01M10/48, H02J7/00
CPC Code(s): H01M10/633
Abstract: a protection device for a battery pack including a battery includes: a temperature sensor configured to measure a temperature of the battery module; and a control device configured to perform a protection operation of the battery pack if a first temperature value measured through the temperature sensor during a use of the battery module is greater than a first temperature limit value and to correct the first temperature limit value according to a second temperature value measured through the temperature sensor after the protection operation is performed.
Inventor(s): Jae Hyun LEE of Yongin-si (KR) for samsung sdi co., ltd., Bo Kyung RYU of Yongin-si (KR) for samsung sdi co., ltd., Seung Yong YANG of Yongin-si (KR) for samsung sdi co., ltd., Hye Jin PARK of Yongin-si (KR) for samsung sdi co., ltd., Ha Na RA of Yongin-si (KR) for samsung sdi co., ltd., Myung Heui WOO of Yongin-si (KR) for samsung sdi co., ltd., Sang Hoon KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/658, C08J5/10, C08K7/22, H01M50/293
CPC Code(s): H01M10/658
Abstract: an aerogel composition for battery insulation sheets includes a reinforcement material including two or more fibrous supports, an aerogel, a functional material including a binder, a dispersant, or a combination thereof, and a solvent, wherein the two or more fibrous supports have different aspect ratios (ar) as represented by formula 1:
Inventor(s): Jae Hyun LEE of Yongin-si (KR) for samsung sdi co., ltd., Bo Kyung RYU of Yongin-si (KR) for samsung sdi co., ltd., Seung Yong YANG of Yongin-si (KR) for samsung sdi co., ltd., Hye Jin PARK of Yongin-si (KR) for samsung sdi co., ltd., Ha Na RA of Yongin-si (KR) for samsung sdi co., ltd., Myung Heui WOO of Yongin-si (KR) for samsung sdi co., ltd., Sang Hoon KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/658, C08J5/10, C08K7/22, H01M50/293
CPC Code(s): H01M10/658
Abstract:
ar= formula 1
Inventor(s): Jae Hyun LEE of Yongin-si (KR) for samsung sdi co., ltd., Bo Kyung RYU of Yongin-si (KR) for samsung sdi co., ltd., Seung Yong YANG of Yongin-si (KR) for samsung sdi co., ltd., Hye Jin PARK of Yongin-si (KR) for samsung sdi co., ltd., Ha Na RA of Yongin-si (KR) for samsung sdi co., ltd., Myung Heui WOO of Yongin-si (KR) for samsung sdi co., ltd., Sang Hoon KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/658, C08J5/10, C08K7/22, H01M50/293
CPC Code(s): H01M10/658
Abstract: where in formula 1, l indicates an average length of a fibrous support of the two or more fibrous supports and d indicates an average diameter of the two or more fibrous supports.
Inventor(s): Jae Hyun LEE of Gyeonggi-do (KR) for samsung sdi co., ltd., Bo Kyung RYU of Gyeonggi-do (KR) for samsung sdi co., ltd., Seung Yong YANG of Gyeonggi-do (KR) for samsung sdi co., ltd., Hye Jin PARK of Gyeonggi-do (KR) for samsung sdi co., ltd., Ha Na RA of Gyeonggi-do (KR) for samsung sdi co., ltd., Myung Heui WOO of Gyeonggi-do (KR) for samsung sdi co., ltd., Sang Hoon KIM of Gyeonggi-do (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/658, B32B19/04, F16L59/02
CPC Code(s): H01M10/658
Abstract: examples of the disclosure include a battery module including a plurality of cells, an insulation sheet between the plurality of cells, the insulation sheet having an upper surface and a lower surface disposed so as to face cells adjacent thereto, respectively, and a refractory layer formed on at least one side surface part of a border side surface between the upper surface and the lower surface of the insulation sheet, wherein the refractory layer includes an inorganic binder. examples of the disclosure also include a method of manufacturing the battery module, and a battery pack including the battery module.
Inventor(s): Jae Hyun LEE of Gyeonggi-do (KR) for samsung sdi co., ltd., Bo Kyung RYU of Gyeonggi-do (KR) for samsung sdi co., ltd., Seung Yong YANG of Gyeonggi-do (KR) for samsung sdi co., ltd., Hye Jin PARK of Gyeonggi-do (KR) for samsung sdi co., ltd., Ha Na RA of Gyeonggi-do (KR) for samsung sdi co., ltd., Myung Heui WOO of Gyeonggi-do (KR) for samsung sdi co., ltd., Sang Hoon KIM of Gyeonggi-do (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/658, C09J5/00, C09J11/04, C09J129/04, H01M50/293
CPC Code(s): H01M10/658
Abstract: example embodiments include an aerogel composition for battery insulation sheets, the aerogel composition including a reinforcement material including a first fibrous support and a second fibrous support, an aerogel, a functional material including a binder, a dispersant, or a combination thereof, and a solvent, wherein the first fibrous support and the second fibrous support have different ingredients. example embodiments also include a method of manufacturing the aerogel composition, a battery insulation sheet formed using the aerogel composition, and a method of manufacturing the battery insulation sheet.
20250038321. BUTTON CELL_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Yoonbin KIM of Yongin-si (KR) for samsung sdi co., ltd., Dae-Sup KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/181, H01M50/109, H01M50/153, H01M50/184, H01M50/188, H01M50/528, H01M50/559, H01M50/562
CPC Code(s): H01M50/181
Abstract: a button cell includes: an electrode assembly including a first electrode, a second electrode, and a separator; a case connected to the first electrode, accommodating the electrode assembly, and having an opening exposing the electrode assembly; a cap plate connected to the case to cover an outer boundary region of the opening, and having a penetration hole exposing a central region of the opening; a terminal plate connected to the second electrode, insulated from and bonded to the cap plate, and including a protrusion plate protruding from a rear surface of a main plate in a direction toward the electrode assembly, the main plate covering the penetration hole; and a bonding layer between and insulating the cap plate and the main plate. a front surface of the main plate and a front surface of the cap plate are located at the same plane as each other.
Inventor(s): Daehyun HONG of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/403, H01M10/052, H01M50/426, H01M50/434, H01M50/446, H01M50/449
CPC Code(s): H01M50/403
Abstract: a method of preparing a composite separator for a lithium battery includes: coating a binder composition on one side or both sides of a porous substrate; hot-air drying the porous substrate coated with the binder composition; and supplying a non-solvent during the hot-air drying, such that a porous layer is on one side or both sides of the porous substrate, wherein the binder composition includes a good-solvent, a binder, and inorganic particles, an amount of the non-solvent supplied during the hot-air drying is from 12 g/mto 17 g/m, and a ratio (e) of the hot-air supply speed to the moving speed of the porous substrate per unit transit time in the hot-air dryer is from 2.2 to 5.0.
Inventor(s): Hyeonseon CHOI of Yongin-si (KR) for samsung sdi co., ltd., Jungseong Lee of Yongin-si (KR) for samsung sdi co., ltd., Namju Kim of Yongin-si (KR) for samsung sdi co., ltd., Yeonho Lee of Yongin-si (KR) for samsung sdi co., ltd., Jungran Lee of Yongin-si (KR) for samsung sdi co., ltd., Byongjoon Han of Yongin-si (KR) for samsung sdi co., ltd., Jongjin Lee of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/451, H01M10/0525, H01M50/426, H01M50/434
CPC Code(s): H01M50/451
Abstract: a separator for a rechargeable lithium battery, the separator includes a substrate; a heat resistant layer on the substrate; and an adhesive layer on the heat resistant layer, wherein the heat resistant layer includes inorganic particles, and a salt-based heat resistant binder, the adhesive layer includes a pvdf first adhesive binder, and a cyano group (—cn)-containing acrylic second adhesive binder.
Inventor(s): In Seop BYUN of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/46, H01M4/13, H01M10/052, H01M10/0587, H01M50/105, H01M50/531
CPC Code(s): H01M50/46
Abstract: an electrode assembly includes: a first electrode plate having a first electrode uncoated portion spaced apart from both ends in a longitudinal direction thereof, and a base tab on one surface of the first electrode uncoated portion; a second electrode plate having a second electrode uncoated portion spaced apart from both ends in a longitudinal direction thereof, and a base tab on one surface of the second electrode uncoated portion; a separator between the first electrode plate and the second electrode plate; a tab cover tape attached to the one surfaces of the first electrode uncoated portion and the second electrode uncoated portion; an uncoated portion cover tape attached to each of the other surfaces of the first electrode uncoated portion and the second electrode uncoated portion; and an insulating tape attached onto the second electrode plate at a position corresponding to the first electrode uncoated portion.
20250038379. SECONDARY BATTERY_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Soo Hyun KIM of Yongin-si (KR) for samsung sdi co., ltd., Ju Hyung LEE of Yongin-si (KR) for samsung sdi co., ltd., Yo Seob KIM of Yongin-si (KR) for samsung sdi co., ltd., Shin Jung KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/586, H01M10/04, H01M50/342, H01M50/578
CPC Code(s): H01M50/586
Abstract: a secondary battery includes: an electrode assembly including: a first electrode plate; a second electrode plate; and a separator between the first electrode plate and the second electrode plate; a case configured to accommodate the electrode assembly; a cap assembly electrically connected to the second electrode plate of the electrode assembly; and an insulator coupled to an upper side of the electrode assembly, wherein the insulator includes: an insulating upper portion configured to cover the upper side of the electrode assembly; an insulating side portion between the case and a side portion of the electrode assembly; and an insulating core portion inserted into a hollow portion of the electrode assembly to support the electrode assembly.
Inventor(s): Wook KIM of Suwon-si, Gyeonggi-do (KR) for samsung sdi co., ltd., Yoonman LEE of Suwon-si, Gyeonggi-do (KR) for samsung sdi co., ltd., Seonyeong GWAK of Suwon-si, Gyeonggi-do (KR) for samsung sdi co., ltd., Suheon IM of Suwon-si, Gyeonggi-do (KR) for samsung sdi co., ltd., Mijin LEE of Suwon-si, Gyeonggi-do (KR) for samsung sdi co., ltd., Jinseok JANG of Suwon-si, Gyeonggi-do (KR) for samsung sdi co., ltd., Hanill LEE of Suwon-si, Gyeonggi-do (KR) for samsung sdi co., ltd.
IPC Code(s): H10K85/60, H10K50/11
CPC Code(s): H10K85/654
Abstract: disclosed are a composition for an organic optoelectronic device including a first compound represented by chemical formula 1, and a second compound represented by chemical formula 2; or a combination of chemical formula 3 and chemical formula 4, an organic optoelectronic device including the same, and a display device.
Inventor(s): Wook KIM of Suwon-si, Gyeonggi-do (KR) for samsung sdi co., ltd., Yoonman LEE of Suwon-si, Gyeonggi-do (KR) for samsung sdi co., ltd., Seonyeong GWAK of Suwon-si, Gyeonggi-do (KR) for samsung sdi co., ltd., Suheon IM of Suwon-si, Gyeonggi-do (KR) for samsung sdi co., ltd., Mijin LEE of Suwon-si, Gyeonggi-do (KR) for samsung sdi co., ltd., Jinseok JANG of Suwon-si, Gyeonggi-do (KR) for samsung sdi co., ltd., Hanill LEE of Suwon-si, Gyeonggi-do (KR) for samsung sdi co., ltd.
IPC Code(s): H10K85/60, H10K50/11
CPC Code(s): H10K85/654
Abstract: the contents of chemical formulas 1 to 4 are as defined in the detailed description.
Samsung SDI Co., Ltd. patent applications on January 30th, 2025
- Samsung SDI Co., Ltd.
- A62C3/16
- A62C35/13
- H01M10/48
- H01M50/209
- H01M50/213
- H01M50/342
- H01M50/383
- CPC A62C3/16
- Samsung sdi co., ltd.
- C08K7/26
- C08G77/20
- C08K9/06
- CPC C08K7/26
- H01M4/36
- H01M4/131
- H01M4/133
- H01M4/134
- H01M4/38
- H01M4/485
- H01M4/587
- H01M4/62
- CPC H01M4/364
- H01M4/02
- H01M4/583
- CPC H01M4/386
- H01M4/66
- H01M50/105
- CPC H01M4/485
- H01M4/525
- C01G53/00
- H01M4/48
- H01M10/0525
- CPC H01M4/525
- H01M4/58
- H01M10/0587
- H01M10/42
- CPC H01M4/5815
- CPC H01M4/622
- H01M10/052
- H01M10/0567
- H01M10/0568
- H01M10/0569
- CPC H01M10/052
- CPC H01M10/0567
- C07F9/46
- CPC H01M10/0569
- H01M10/056
- CPC H01M10/4235
- H01M50/145
- H01M50/184
- H01M50/193
- H01M50/24
- CPC H01M10/48
- H01M10/633
- H02J7/00
- CPC H01M10/633
- H01M10/658
- C08J5/10
- C08K7/22
- H01M50/293
- CPC H01M10/658
- B32B19/04
- F16L59/02
- C09J5/00
- C09J11/04
- C09J129/04
- H01M50/181
- H01M50/109
- H01M50/153
- H01M50/188
- H01M50/528
- H01M50/559
- H01M50/562
- CPC H01M50/181
- H01M50/403
- H01M50/426
- H01M50/434
- H01M50/446
- H01M50/449
- CPC H01M50/403
- H01M50/451
- CPC H01M50/451
- H01M50/46
- H01M4/13
- H01M50/531
- CPC H01M50/46
- H01M50/586
- H01M10/04
- H01M50/578
- CPC H01M50/586
- H10K85/60
- H10K50/11
- CPC H10K85/654
