公开(公告)号：US20240258517A1

公开(公告)日：2024-08-01

申请号：US18584103

申请日：2024-02-22

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  Samsung SDI Co., Ltd.

Inventor： Dongwook SHIN ,  Sukgi HONG ,  Jinhwan PARK ,  Byungjin CHOI

IPC: H01M4/525 ,  C01G53/00 ,  H01M4/02 ,  H01M4/04 ,  H01M4/131 ,  H01M4/36 ,  H01M4/505 ,  H01M10/0525

CPC classification number: H01M4/525 ,  C01G53/44 ,  H01M4/0471 ,  H01M4/131 ,  H01M4/366 ,  H01M4/505 ,  H01M10/0525 ,  C01P2002/72 ,  C01P2002/76 ,  C01P2002/90 ,  C01P2004/03 ,  C01P2004/04 ,  C01P2006/40 ,  H01M2004/021 ,  H01M2004/028

Abstract: A composite cathode active material, a cathode and a lithium battery each including the composite cathode active material, and a method of manufacturing the composite cathode active material. The composite cathode active material includes a core including a plurality of primary particles, and a shell disposed on the core, wherein a primary particle of the plurality of primary particles includes a lithium nickel transition metal oxide, the shell includes a first composition and a second composition, wherein the first composition contains a first metal and the second composition contains a second metal, wherein the first metal includes a metal of Groups 2, 4, 5, and 7 to 15, the second metal includes a metal of Group 3, and the first composition includes a first phase and the second composition includes a second phase that is distinguishable from the first phase.

公开(公告)号：US20230307615A1

公开(公告)日：2023-09-28

申请号：US18314492

申请日：2023-05-09

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： San MOON ,  Jayhyok SONG ,  Sungjin AHN ,  Donghee YEON ,  Dongjin HAM ,  Jinhwan PARK

IPC: H01M4/36 ,  H01M4/04 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/38 ,  H01M4/525 ,  H01M4/62 ,  H01M10/0525

CPC classification number: H01M4/366 ,  H01M4/0471 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/382 ,  H01M4/525 ,  H01M4/62 ,  H01M10/0525

Abstract: A composite cathode active material includes: a secondary including a core including a plurality of primary particles; and a shell on the core, wherein the plurality of primary particles include a nickel-containing lithium transition metal oxide doped with a first metal, and wherein at least one grain boundary between the plurality of primary particles includes a first composition including the first metal.

公开(公告)号：US20230130396A1

公开(公告)日：2023-04-27

申请号：US17968517

申请日：2022-10-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jinhwan PARK ,  Sungsoo Kim ,  Sichen Jin ,  Junmo Park ,  Dhairya Sandhyana ,  Changwoo Han

IPC: G10L15/16 ,  G10L15/22

Abstract: An electronic apparatus includes a memory storing a speech recognition model and first recognition information corresponding to a first user voice obtained through the speech recognition model, the speech recognition model including a first network, a second network, and a third network; and a processor configured to: obtain a first vector by inputting voice data corresponding to a second user voice to the first network, obtain a second vector by inputting the first recognition information to the second network which generates a vector based on first weight information, and obtain second recognition information corresponding to the second user voice by inputting the first vector and the second vector to the third network which generates recognition information based on second weight information, wherein at least a part of the second weight information is the same as the first weight information.

公开(公告)号：US20190067689A1

公开(公告)日：2019-02-28

申请号：US16102087

申请日：2018-08-13

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Sukgi HONG ,  Youhwan SON ,  Byongyong YU ,  Kwangjin PARK ,  Junho PARK ,  Jinhwan PARK ,  Byungjin CHOI

IPC: H01M4/36 ,  H01M10/0525 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/04

Abstract: A composite cathode active material including: a secondary particle including a plurality of primary particles including a lithium transition metal oxide having a layered crystal structure; and a coating layer disposed on a surface of the secondary particle and between the primary particles of the plurality of primary particles, wherein the coating layer includes a lithium cobalt composite oxide having a spinel crystal structure, and wherein the lithium cobalt composite oxide includes cobalt (Co) and a Group 2 element, a Group 12 element, a Group 13 element, or a combination thereof.

公开(公告)号：US20190260031A1

公开(公告)日：2019-08-22

申请号：US16166778

申请日：2018-10-22

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Youngsoo KIM ,  Byongyong YU ,  San MOON ,  Younggyoon RYU ,  Jinhwan PARK ,  Jaegu YOON ,  Byungjin CHOI

IPC: H01M4/62 ,  H01M10/0525 ,  H01M4/131 ,  H01M4/505 ,  H01M4/525

Abstract: A includes a cathode active material including a lithium transition metal oxide, wherein the lithium transition metal oxide includes nickel and a non-nickel transition metal, and an amount of the nickel in the lithium transition metal oxide is about 50 mole percent or greater with respect to a total number of moles of transition metals in the lithium transition metal oxide, a conducting agent including a linear carbonaceous conducting agent, and a binder, wherein the binder includes a first fluorinated binder not including a polar functional group, a second fluorinated binder including a polar functional group, a first non-fluorinated binder including a cyano group, and a second non-fluorinated binder including a cyanoalkyl group.

公开(公告)号：US20190193023A1

公开(公告)日：2019-06-27

申请号：US16232649

申请日：2018-12-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Changduk KANG ,  Jongwon BYUN ,  Dongsik YANG ,  Jinhwan PARK ,  Seunghoon SONG

IPC: B01D53/84 ,  B01D53/86

CPC classification number: B01D53/84 ,  B01D53/78 ,  B01D53/8662 ,  B01D2251/95 ,  B01D2255/804 ,  B01D2257/2066 ,  B01D2258/0216

Abstract: Provided are an exhaust gas decomposition system, a complex exhaust gas decomposition system, and a method of decomposing an exhaust gas, wherein the exhaust gas decomposition system includes at least one of a bioreactor system that includes at least one of a bioreactor vessel; at least one of a first inlet supplying a first fluid into an interior of the vessel; at least one of a first outlet discharging the first fluid to an exterior of the vessel; at least one of a second inlet supplying a second fluid into the interior of the vessel; at least one of a second outlet discharging the second fluid to the exterior of the vessel; and at least one of a sparger located in the interior of the vessel and connected to the second inlet

公开(公告)号：US20190074513A1

公开(公告)日：2019-03-07

申请号：US16119170

申请日：2018-08-31

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Dongjin HAM ,  Jayhyok SONG ,  Andrei KAPYLOU ,  Jinhwan PARK ,  Youhwan SON ,  San MOON ,  Sungjin AHN ,  Donghee YEON ,  Jinsu HA ,  Kwangjin PARK ,  Byungjin CHOI

IPC: H01M4/525 ,  H01M10/0525 ,  H01M4/36 ,  H01M4/505

Abstract: A cathode active material includes a secondary particle including an aggregate of a plurality of primary particles, wherein the secondary particle includes a nickel-containing lithium transition metal oxide having a layered crystal structure, wherein the plurality of primary particles includes a first primary particle having a size greater than about 400 nanometers, a second primary particle having a size less than about 150 nanometers, and a third primary particle having a size of about 150 nanometers to about 400 nanometers, wherein the third primary particle has a area of greater than or equal to about 80% of a total area of the plurality of primary particles, and wherein the secondary particle has a porosity of less than or equal to about 10% of a total area of the cathode active material.

公开(公告)号：US20150064753A1

公开(公告)日：2015-03-05

申请号：US14478628

申请日：2014-09-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soonchun CHUNG ,  Joonsong PARK ,  Jinhwan PARK ,  Jiae YUN ,  Jaechan PARK ,  Kwangmyung CHO

IPC: C12P7/46 ,  C12N15/77 ,  C12N9/02

CPC classification number: C12P7/46 ,  C12N9/0008 ,  C12Y102/01002

Abstract: A Corynebacterium including an NAD+ dependent formate dehydrogenase gene, and a method of producing C4 dicarboxylic acid using the Corynebacterium.

Abstract translation: 包括NAD +依赖性甲酸脱氢酶基因的棒状杆菌以及使用棒状杆菌生产C4二羧酸的方法。