Samsung SDI Co., Ltd. patent applications on October 17th, 2024
Patent Applications by Samsung SDI Co., Ltd. on October 17th, 2024
Samsung SDI Co., Ltd.: 21 patent applications
Samsung SDI Co., Ltd. has applied for patents in the areas of H01M10/658 (3), H01M10/052 (3), H01M50/507 (3), H01M4/133 (3), H01M50/213 (3) G03F7/0042 (2), H01M4/366 (2), H01M10/658 (2), C08J9/0085 (1), H01M50/507 (1)
With keywords such as: battery, electrode, material, including, active, assembly, direction, layer, part, and composition in patent application abstracts.
Patent Applications by Samsung SDI Co., Ltd.
Inventor(s): Ha Na RA of Yongin-si (KR) for samsung sdi co., ltd., Myung Heui WOO of Yongin-si (KR) for samsung sdi co., ltd., Bo Kyung RYU of Yongin-si (KR) for samsung sdi co., ltd., Hye Jin PARK of Yongin-si (KR) for samsung sdi co., ltd., Jae Hyun LEE of Yongin-si (KR) for samsung sdi co., ltd., Seung Yong YANG of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): C08J9/00, B32B19/04, C08J9/28, C09D5/02, C09D7/40, C09D7/45, C09D7/61, C09D129/04, F16L59/02, H01M10/658
CPC Code(s): C08J9/0085
Abstract: an aerogel composition for a battery insulation sheet is provided. the aerogel composition comprising: a solvent; a fibrous support; an aerogel; and a functional material including a binder, a dispersant, or a combination thereof. with respect to a total solid content of the aerogel composition, the fibrous support is present in a content range of 5 wt % to 70 wt %, the aerogel is present in a content range of 10 wt % to 90 wt %, and the functional material is present in a content range of 0.5 wt % to 20 wt %.
Inventor(s): Kyunghee KANG of Suwon-si (KR) for samsung sdi co., ltd., Yonghee KANG of Suwon-si (KR) for samsung sdi co., ltd., Jihyeon YIM of Suwon-si (KR) for samsung sdi co., ltd., Hyunjoo HAN of Suwon-si (KR) for samsung sdi co., ltd., Bumjin LEE of Suwon-si (KR) for samsung sdi co., ltd.
IPC Code(s): C09D11/50, B82Y20/00, B82Y40/00, C09D11/037, C09D11/101, C09D11/107
CPC Code(s): C09D11/50
Abstract: a curable composition including (a) quantum dots; (b) a polymerizable compound; and (c) a compound including a structural unit represented by chemical formula 1 and a structural unit represented by chemical formula 2 is provided. a cured layer produced utilizing the curable composition, and a display device including the cured layer are also provided.
Inventor(s): Sunghwan KIM of Suwon-si (KR) for samsung sdi co., ltd.
IPC Code(s): C09D165/00, C08G61/12, H01L21/027, H01L21/3213
CPC Code(s): C09D165/00
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): Sunghwan KIM of Suwon-si (KR) for samsung sdi co., ltd.
IPC Code(s): C09D165/00, C08G61/12, H01L21/027, H01L21/3213
CPC Code(s): C09D165/00
Abstract:
Inventor(s): Dong Wan RYU of Suwon-si (KR) for samsung sdi co., ltd., Young Keun KIM of Suwon-si (KR) for samsung sdi co., ltd., Seol Hee LIM of Suwon-si (KR) for samsung sdi co., ltd., Soobin LIM of Suwon-si (KR) for samsung sdi co., ltd., Sukil KANG of Suwon-si (KR) for samsung sdi co., ltd.
IPC Code(s): G03F7/004, G03F7/027, G03F7/20
CPC Code(s): G03F7/0042
Abstract: disclosed are a semiconductor photoresist composition including an organometallic compound represented by chemical formula 1, and a solvent, a method of forming patterns using the same.
Inventor(s): Soobin LIM of Suwon-si (KR) for samsung sdi co., ltd., Young Keun KIM of Suwon-si (KR) for samsung sdi co., ltd., Eunmi KANG of Suwon-si (KR) for samsung sdi co., ltd., Seol Hee LIM of Suwon-si (KR) for samsung sdi co., ltd.
IPC Code(s): G03F7/004, C07F7/22, H01L21/027, H01L21/311, H01L21/3213
CPC Code(s): G03F7/0042
Abstract: disclosed are a semiconductor photoresist composition including an organotin compound represented by chemical formula 1, and a solvent, a method of forming patterns using the same.
Inventor(s): Yookyung KIM of Yongin-si, Gyeonggi-do (KR) for samsung sdi co., ltd., Youngugk KIM of Yongin-si, Gyeonggi-do (KR) for samsung sdi co., ltd., Jungho LEE of Yongin-si, Gyeonggi-do (KR) for samsung sdi co., ltd., Jaehou NAH of Yongin-si, Gyeonggi-do (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/13
CPC Code(s): H01M4/13
Abstract: a negative active material, including a first active material including a silicon core and a carbon coating layer on the core, a carbon second active material having an aspect ratio of about 4 to about 100, and a crystalline carbon third active material.
Inventor(s): Sunil PARK of Yongin-si (KR) for samsung sdi co., ltd., Changsu SHIN of Yongin-si (KR) for samsung sdi co., ltd., Young-Min KIM of Yongin-si (KR) for samsung sdi co., ltd., Eunji KANG of Yongin-si (KR) for samsung sdi co., ltd., Doori OH of Yongin-si (KR) for samsung sdi co., ltd., Jongmin WON of Yongin-si (KR) for samsung sdi co., ltd., Yookyung KIM of Yongin-si (KR) for samsung sdi co., ltd., Youngugk KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/36, C01B32/158, C01B32/159, H01M4/133, H01M4/134, H01M4/38, H01M4/587, H01M10/052
CPC Code(s): H01M4/366
Abstract: a negative active material and a rechargeable lithium battery including the negative active material, the negative active material includes a silicon-carbon composite including nano-silicon and amorphous carbon; an n-doped carbon layer on the silicon-carbon composite; and a coating layer on the n-doped carbon layer, the coating layer including carbon nanotubes.
Inventor(s): Doori OH of Yongin-si (KR) for samsung sdi co., ltd., Youngugk KIM of Yongin-si (KR) for samsung sdi co., ltd., Yookyung KIM of Yongin-si (KR) for samsung sdi co., ltd., Young-Min KIM of Yongin-si (KR) for samsung sdi co., ltd., Sunil PARK of Yongin-si (KR) for samsung sdi co., ltd., Jungho LEE of Yongin-si (KR) for samsung sdi co., ltd., Jongmin WON of Yongin-si (KR) for samsung sdi co., ltd., Jaehou NAH of Yongin-si (KR) for samsung sdi co., ltd., Eunji KANG of Yongin-si (KR) for samsung sdi co., ltd., Dae-Hyeok LEE of Yongin-si (KR) for samsung sdi co., ltd., Changsu SHIN of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/36, C01B32/20, H01M4/133, H01M4/134, H01M4/38, H01M4/587, H01M10/052
CPC Code(s): H01M4/366
Abstract: a negative active material and a rechargeable lithium battery including the negative active material. the negative active material includes first, second and third active materials. the first active material is a crystalline carbon. the second active material includes a first core, which includes crystalline carbon and a silicon-based material, and a first carbon coating positioned on the first core. the third active material includes a second core, which includes a silicon-based material, and a second carbon coating layer positioned on the second core.
Inventor(s): Narae KIM of Yongin-si (KR) for samsung sdi co., ltd., Yurim CHA of Yongin-si (KR) for samsung sdi co., ltd., Seyoung OH of Yongin-si (KR) for samsung sdi co., ltd., Deok-Hyun KIM of Yongin-si (KR) for samsung sdi co., ltd., Chungku YEO of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M4/587, C01B32/21, H01M4/133, H01M10/052
CPC Code(s): H01M4/587
Abstract: a negative active material and a rechargeable lithium battery including the same are provided. the negative active material includes (e.g., consists of) an amorphous carbon material, low crystalline graphite particles and pores within the amorphous carbon material and/or the low crystalline graphite particles, wherein a ratio of a cross-sectional area of the pores relative to a cross-sectional area of the negative active material is about 4% to about 10%.
Inventor(s): Ha Na RA of Yongin-si (KR) for samsung sdi co., ltd., Myung Heui WOO of Yongin-si (KR) for samsung sdi co., ltd., Bo Kyung RYU of Yongin-si (KR) for samsung sdi co., ltd., Hye Jin PARK of Yongin-si (KR) for samsung sdi co., ltd., Jae Hyun LEE of Yongin-si (KR) for samsung sdi co., ltd., Seung Yong YANG of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/658, C08J9/00, C08J9/28
CPC Code(s): H01M10/658
Abstract: a battery insulation sheet includes a substrate, and an aerogel layer on the substrate, wherein the aerogel layer includes a fibrous support; an aerogel; and a functional material including a binder, a dispersant, or a combination thereof, and satisfies formula 1 below:
Inventor(s): Ha Na RA of Yongin-si (KR) for samsung sdi co., ltd., Myung Heui WOO of Yongin-si (KR) for samsung sdi co., ltd., Bo Kyung RYU of Yongin-si (KR) for samsung sdi co., ltd., Hye Jin PARK of Yongin-si (KR) for samsung sdi co., ltd., Jae Hyun LEE of Yongin-si (KR) for samsung sdi co., ltd., Seung Yong YANG of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/658, C08J9/00, C08J9/28
CPC Code(s): H01M10/658
Abstract:
Inventor(s): Ha Na RA of Yongin-si (KR) for samsung sdi co., ltd., Myung Heui WOO of Yongin-si (KR) for samsung sdi co., ltd., Bo Kyung RYU of Yongin-si (KR) for samsung sdi co., ltd., Hye Jin PARK of Yongin-si (KR) for samsung sdi co., ltd., Jae Hyun LEE of Yongin-si (KR) for samsung sdi co., ltd., Seung Yong YANG of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/658, C08J9/00, C08J9/28
CPC Code(s): H01M10/658
Abstract: wherein, in formula 1, tdenotes a thickness of the aerogel layer, and ddenotes an average diameter of the fibrous support.
Inventor(s): Ha Na RA of Yongin-si (KR) for samsung sdi co., ltd., Myung Heui WOO of Yongin-si (KR) for samsung sdi co., ltd., Bo Kyung RYU of Yongin-si (KR) for samsung sdi co., ltd., Hye Jin PARK of Yongin-si (KR) for samsung sdi co., ltd., Jae Hyun LEE of Yongin-si (KR) for samsung sdi co., ltd., Seung Yong YANG of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M10/658, C08J5/24, H01M50/293
CPC Code(s): H01M10/658
Abstract: an aerogel composition for a battery insulation sheet, a method of preparing the same, a battery insulation sheet formed using the same, and a method of manufacturing the battery insulation sheet are provided herein. the aerogel composition includes a solvent, a fibrous support, an aerogel, an antifoaming agent, and a functional material including a binder, a dispersant, or a combination thereof, wherein the fibrous support is 5 wt % to 70 wt %, the aerogel is 10 wt % to 90 wt %, the antifoaming agent is 0.05 wt % to 2 wt %, and the functional material is 0.5 wt % to 20 wt %, with respect to a total solid amount of the aerogel composition.
20240347827. BUTTON CELL_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Dae-Sup KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/171, H01M10/04, H01M50/109, H01M50/153, H01M50/536
CPC Code(s): H01M50/171
Abstract: a button cell includes an electrode assembly including a first electrode, a second electrode, and a separator between the first electrode and the second electrode; a case connected to the first electrode, housing the electrode assembly, and including an opening exposing the electrode assembly and a side wall defining the opening; a cap plate connected to the second electrode, insulated from and bonded to the side wall of the case, and covering the opening; and a bonding layer located between the cap plate and the side wall of the case, and insulating and bonding the case and the cap plate.
20240347842. RECHARGEABLE BATTERY MODULE_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Sanghun PARK of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/262, H01M10/42, H01M50/213, H01M50/271, H01M50/507
CPC Code(s): H01M50/262
Abstract: a rechargeable battery module includes a holder configured to accommodate battery cells spaced in from each other in a first direction and a second direction crossing the first direction; tabs configured to electrically connect the battery cells to each other, at least one of the tabs having an inner planar portion and an inner lateral portion bent from the inner planar portion and fixed to a side of the holder; and busbars configured to connect the tabs to a battery management system. at least one of the busbars has an outer lateral portion connected to the inner lateral portion of the tab and an outer planar portion bent from the outer lateral portion and spaced from the inner planar portion. the holder includes a rib configured to fix at least one of the inner lateral portion of the tab and the outer lateral portion of the busbar.
Inventor(s): Dongwan SEO of Yongin-si (KR) for samsung sdi co., ltd., Gain KIM of Yongin-si (KR) for samsung sdi co., ltd., Yangseob KIM of Yongin-si (KR) for samsung sdi co., ltd., Yongkyoung KIM of Yongin-si (KR) for samsung sdi co., ltd., Jungyoon LEE of Yongin-si (KR) for samsung sdi co., ltd., Yeonjoo CHOI of Yongin-si (KR) for samsung sdi co., ltd., Hyeonsun CHOI of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/446, H01M10/0525, H01M50/443, H01M50/449, H01M50/489
CPC Code(s): H01M50/446
Abstract: the present invention relates to a rechargeable battery comprising a positive electrode, a negative electrode, and a separator between the positive electrode and the negative electrode, wherein the positive electrode comprises a positive electrode active material selected from a lithium cobalt oxide, a lithium nickel cobalt manganese oxide, a lithium nickel cobalt aluminum oxide, or a combination thereof, wherein the separator including: a porous substrate; and a coating layer on at least one surface of the porous substrate. the porous substrate essentially consists of polyolefin and the thickness of the porous substrate is about 5 �m to about 15 �m. the coating layer faces the positive electrode and includes a (meth)acrylic copolymer including a first structural unit derived from (meth)acrylamide, a second structural unit derived from (meth)acrylonitrile, and a third structural unit derived from (meth)acrylamido sulfonic acid, (meth)acrylamido sulfonic acid salt, or a combination thereof. the heat shrinkage rate in traverse direction of the separator is less than 5%.
20240347870. RECHARGEABLE BATTERY MODULE_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, H01M50/244, H01M50/291, H01M50/533
CPC Code(s): H01M50/507
Abstract: a rechargeable battery module includes: a first core pack and a second core pack. each of the first core pack and the second core pack includes: a first holder and a second holder coupled to each other in a third direction crossing a second direction and configured to accommodate a plurality of battery cells therebetween to be spaced apart in a first direction and the second direction crossing the first direction; a plurality of tabs electrically connecting the battery cells along the first direction and spaced apart from each other in the second direction; and a plurality of bus bars connecting the tabs to a battery management system. the first core pack further includes a rib protruding toward the second core pack and contacting at least one of the bus bars of the second core pack.
20240347877. SECONDARY BATTERY_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Kwang Soo BAE of Yongin-si (KR) for samsung sdi co., ltd., Jun Sun YONG of Yongin-si (KR) for samsung sdi co., ltd., Jun Hyung LEE of Yongin-si (KR) for samsung sdi co., ltd., Jung Soo KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/536, H01M10/0583, H01M50/103, H01M50/548, H01M50/566
CPC Code(s): H01M50/536
Abstract: disclosed is a secondary battery capable of a sufficient pressing force during welding between the terminal and the current collector plate to induce a strong bonding force, the secondary battery including an electrode assembly having first and second electrode tabs exposed on respective sides, a first current collection part electrically coupled to the first electrode tab, and including an edge part welded to the first electrode tab, and a central part, a case accommodating the electrode assembly and the first current collection part, a first cap plate sealing a side opening of the case, a first terminal mechanically and electrically coupled to the first current collection part, and exposed to an exterior of the first cap plate, and a support between the central part of the first current collection part and the electrode assembly, wherein the central part protrudes further toward the first cap plate than the edge part.
20240347878. BUTTON CELL_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Myoung Han Ryu of Yongin-si (KR) for samsung sdi co., ltd., Jaegyun Doo of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/54, H01M50/109, H01M50/595
CPC Code(s): H01M50/54
Abstract: a button cell includes a button-shaped electrode assembly including a plurality of first electrodes, a plurality of second electrodes, and a plurality of separators positioned between the plurality of first electrodes and the plurality of second electrodes, with the plurality of first electrodes, the plurality of second electrodes, and the plurality of separators being stacked in one direction. a first case and a second case are combined to house the electrode assembly; and a bonding portion insulating and bonds the first case and the second case. the electrode assembly further includes a plurality of first electrode tabs spaced apart from each other along a first part of a circular border of the electrode assembly, with each of the first electrode tabs extending from the plurality of first electrodes, each of the plurality of first electrode tabs extending toe a center of a first surface of the electrode assembly, and the electrode tabs being connected to each other at the center of the first surface of the electrode assembly. a plurality of second electrode tabs are spaced apart from each other along a second part of the circular border of the electrode assembly from the plurality of second electrodes, extending to the center of the second surface of the electrode assembly, and connected to each other at the center of the second surface of the electrode assembly.
20240347880. SECONDARY BATTERY_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Kwang Soo BAE of Yongin-si (KR) for samsung sdi co., ltd., Jun Sun YONG of Yongin-si (KR) for samsung sdi co., ltd., Jun Hyung LEE of Yongin-si (KR) for samsung sdi co., ltd., Jung Soo KIM of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/567, H01M50/533, H01M50/536, H01M50/557
CPC Code(s): H01M50/567
Abstract: a secondary battery includes: an electrode assembly having a first electrode tab and a second electrode tab exposed on opposite sides, respectively; a first current collection part electrically coupled to the first electrode tab; a case accommodating the electrode assembly and the first current collection part and having opposite sides opened; a first cap plate sealing a first side opening from among the opposite sides of the case; a first terminal mechanically and electrically coupled to the first current collection part and exposed to the outside of the first cap plate; and a blind rivet coupling the first terminal and the first current collection part.
20240347882. RECHARGEABLE BATTERY MODULE_simplified_abstract_(samsung sdi co., ltd.)
Inventor(s): Sanghun PARK of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/581, H01M10/42, H01M50/213, H01M50/262, H01M50/271, H01M50/507
CPC Code(s): H01M50/581
Abstract: a rechargeable battery module including: a first holder configured to accommodate first sides of a plurality of battery cells spaced apart from each other in a first direction and a second direction crossing each other; a second holder configured to accommodate second sides of the battery cells; a coupling member formed of a conductive material and configured to fasten the first holder and the second holder to each other in a third direction crossing the first and second directions; a plurality of tabs configured to electrically connect the battery cells; and a plurality of bus bars configured to connect the tabs to a battery management system. at least one of the first holder or the second holder includes a rib protruded in the third direction.
Inventor(s): Youngdong SEO of Yongin-si (KR) for samsung sdi co., ltd., Jong Sam PARK of Yongin-si (KR) for samsung sdi co., ltd., Moonsan AHN of Yongin-si (KR) for samsung sdi co., ltd., Songyi PARK of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H01M50/588, H01M50/512, H02J7/00
CPC Code(s): H01M50/588
Abstract: a battery system having a plurality of first terminals and a plurality of battery packs connected in parallel between the plurality of first terminals, wherein each of the plurality of battery packs includes a battery module connected between the plurality of first terminals, a first switch on a discharging path between the battery module and one of the first terminals, a second switch on the discharging path that allows or blocks a current flow in the discharging path, and a first controller. if a control signal indicating a turned-on state of the first switch is received from an electronic device equipped with the battery system while the second switch is turned on, the first controller may control the turning of the first switch on/off based on a voltage difference between a first voltage at a first node between the battery module and the first switch and a second voltage at a second node between the second switch and the first terminal.
Inventor(s): Inbeom JEON of Yongin-si (KR) for samsung sdi co., ltd., Seongjin MUN of Yongin-si, Gyeonggi-do (KR) for samsung sdi co., ltd., Mooil CHUNG of Yongin-si (KR) for samsung sdi co., ltd., Peelsik JEON of Yongin-si (KR) for samsung sdi co., ltd.
IPC Code(s): H02J7/00
CPC Code(s): H02J7/00041
Abstract: a battery system includes a battery module that includes one or more battery cells and can be charged and discharged, a battery module manager (bmm) that can monitor a state of the battery module and control the battery module, and a battery management system (bms) that can receive a signal from the battery module manager and transmit a reset signal that controls the battery module manager to resume communication within the battery system based on the received signal.
Samsung SDI Co., Ltd. patent applications on October 17th, 2024
- Samsung SDI Co., Ltd.
- C08J9/00
- B32B19/04
- C08J9/28
- C09D5/02
- C09D7/40
- C09D7/45
- C09D7/61
- C09D129/04
- F16L59/02
- H01M10/658
- CPC C08J9/0085
- Samsung sdi co., ltd.
- C09D11/50
- B82Y20/00
- B82Y40/00
- C09D11/037
- C09D11/101
- C09D11/107
- CPC C09D11/50
- C09D165/00
- C08G61/12
- H01L21/027
- H01L21/3213
- CPC C09D165/00
- G03F7/004
- G03F7/027
- G03F7/20
- CPC G03F7/0042
- C07F7/22
- H01L21/311
- H01M4/13
- CPC H01M4/13
- H01M4/36
- C01B32/158
- C01B32/159
- H01M4/133
- H01M4/134
- H01M4/38
- H01M4/587
- H01M10/052
- CPC H01M4/366
- C01B32/20
- C01B32/21
- CPC H01M4/587
- CPC H01M10/658
- C08J5/24
- H01M50/293
- H01M50/171
- H01M10/04
- H01M50/109
- H01M50/153
- H01M50/536
- CPC H01M50/171
- H01M50/262
- H01M10/42
- H01M50/213
- H01M50/271
- H01M50/507
- CPC H01M50/262
- H01M50/446
- H01M10/0525
- H01M50/443
- H01M50/449
- H01M50/489
- CPC H01M50/446
- H01M50/244
- H01M50/291
- H01M50/533
- CPC H01M50/507
- H01M10/0583
- H01M50/103
- H01M50/548
- H01M50/566
- CPC H01M50/536
- H01M50/54
- H01M50/595
- CPC H01M50/54
- H01M50/567
- H01M50/557
- CPC H01M50/567
- H01M50/581
- CPC H01M50/581
- H01M50/588
- H01M50/512
- H02J7/00
- CPC H01M50/588
- CPC H02J7/00041
