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公开(公告)号：US10985329B2
公开(公告)日：2021-04-20
申请号：US16177914
申请日：2018-11-01
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd.
Inventor： Seungjae Lee , Byungku Kim , Youngkwon Kim , Changwoo Kim , Hyungsun Kim , Changju Shin , Eunsun Yu , Byoungki Choi , Kyu-Young Hwang
IPC: H01L51/00 , C07D405/14 , C09K11/06 , C07D491/048 , H01L51/50
Abstract: A condensed-cyclic compound represented by Formula 1A: wherein in Formula 1A, groups, substituents, and variables are the same as defined in the specification.
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公开(公告)号：US10446764B2
公开(公告)日：2019-10-15
申请号：US15307108
申请日：2015-04-17
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Soohyun Min , Youngkwon Kim , Jun Seok Kim , Jinhyun Lui , Eun Sun Yu , Sangshin Lee , Seungjae Lee , Hanill Lee , Hyungyu Lee , Sooyoung Jeong
IPC: H01L51/00 , C09K11/02 , C07D487/04 , C07D401/14 , C07D209/86 , C09K11/06 , C07D239/74 , H01L51/50
Abstract: Related are: an organic compound represented by Chemical Formula 1; a composition for an organic optoelectric device, which includes the organic compound; an organic optoelectric device that employs the organic compound or the composition; and a display device including the organic optoelectric device.
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公开(公告)号：US10355224B2
公开(公告)日：2019-07-16
申请号：US15535137
申请日：2015-11-20
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Seungjae Lee , Youngkwon Kim , Jun Seok Kim , Changwoo Kim , Hyung Sun Kim , Eun Sun Yu , Byoungkwan Lee
IPC: H01L51/50 , H01L51/00 , C09K11/06 , C07D209/86 , C07D239/26 , C07D251/24 , C07D405/10 , C07D409/10 , C09K11/02 , C07D405/04 , C07D409/04
Abstract: The present invention relates to: a compound for an organic optoelectronic diode, represented by Chemical Formula 1; an organic optoelectronic diode comprising same; and a display device comprising the organic optoelectronic diode. The details of the Chemical Formula 1 are shown in the description.
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公开(公告)号：US12191456B2
公开(公告)日：2025-01-07
申请号：US18418114
申请日：2024-01-19
Applicant: Samsung SDI Co., Ltd.
Inventor： Seungjae Lee , Sukkeun Kang , Kyeongseon Yoo , Youngmin Kim
Abstract: An apparatus and a method for inspecting a leak of a battery cell are provided. An apparatus for inspecting a battery cell leak to inspect whether a battery cell leaks includes: a vacuum chamber including an upper chamber and a lower chamber and configured to set a receiving space to a controlled pressure different from an external first pressure, the upper chamber and the lower chamber being arranged to face each other with the receiving space for a battery cell therebetween and providing sealing for the receiving space; a vacuum pipe valve fluidly connected to the receiving space for the battery cell to set the receiving space to a second pressure less than the first pressure; and a thickness measuring sensor configured to measure a before-vacuum thickness of the battery cell under the first pressure and measure an after-vacuum thickness of the battery cell under the second pressure.
According to the present disclosure, an apparatus and a method for inspecting a battery cell leak, capable of easily and precisely capturing damage to an exterior material of a battery cell are provided.-
公开(公告)号：US11800794B2
公开(公告)日：2023-10-24
申请号：US16930406
申请日：2020-07-16
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Jihyun Lui , Changwoo Kim , Dong Wan Ryu , Chang Ju Shin , Hyung Sun Kim , Seungjae Lee , Jihun Shin , Sung-Hyun Jung , Ho Kuk Jung
IPC: H10K85/60 , C07D405/14 , H10K50/11 , H10K85/30 , H10K101/10 , H10K101/00
CPC classification number: H10K85/654 , C07D405/14 , H10K85/6572 , H10K85/6574 , H10K50/11 , H10K85/342 , H10K2101/10 , H10K2101/90
Abstract: Disclosed are the compound for an organic optoelectronic device, the compound being represented by Chemical Formula 1, a composition for an organic optoelectronic device including the compound for an organic optoelectronic device, an organic optoelectronic device, and a display device.
In Chemical Formula 1, each substituent is the same as defined in the specification.-
Patent Agency Ranking
公开(公告)号：US11532859B2
公开(公告)日：2022-12-20
申请号：US16347063
申请日：2017-11-06
Applicant: Samsung SDI Co., Ltd.
Inventor： Da-Un Han , Bong-Kyoung Park , Wonkyu Bang , Juhee Sohn , Hyunhwa Song , Jungyup Yang , Hyeri Eom , Seungjae Lee , Sol Choi , Juhyeong Han , Seokhun Hong , Jandee Kim , Junggyu Nam , Junwon Suh , Jeongdoo Yi
IPC: H01M50/54 , H01M10/04 , H01M10/0585 , H01M50/40 , H01M50/105 , H01M50/183
Abstract: The present disclosure relates to a rechargeable battery including an electrode assembly that includes a first electrode, a second electrode, and a separator disposed between the first electrode and the second electrode, a first electrode tab that is electrically connected with the first electrode, and includes at least one first bent portion, a second electrode tab that is electrically connected with the second electrode, and includes at least one second bent portion, and exterior member that receives the electrode assembly, and a reinforcement member that is disposed in the first exterior member, while being disposed adjacent to at least one of the first electrode tab and the second electrode tab.
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17.发明授权公开(公告)号：US11075389B2
公开(公告)日：2021-07-27
申请号：US16142621
申请日：2018-09-26
Applicant: Samsung SDI Co., Ltd.
Inventor： Hyeri Eom , Seungjae Lee , Da-Un Han
Abstract: A rechargeable lithium battery includes a metal-containing foam current collector, and an active mass that fills in the metal-containing foam current collector, the active mass including an active material. The electrode includes a central region and a surface region. The central region corresponds to a ±5% upper and lower area with a reference to a central thickness line of the electrode. A volume ratio of the metal and the active material in the central region is different from a volume ratio of the metal and the active material in the surface region.
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公开(公告)号：US10745422B2
公开(公告)日：2020-08-18
申请号：US14670534
申请日：2015-03-27
Applicant: Samsung Electronics Co., Ltd. , SAMSUNG SDI CO., LTD.
Inventor： Kyuyoung Hwang , Ohyun Kwon , Hyeonho Choi , Changwoo Kim , Seungjae Lee , Byoungki Choi
Abstract: An organometallic compound represented by Formulae 1, 2, or 3 below: wherein in Formulae 1, 2, and 3, groups and variables are the same as in the specification.
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公开(公告)号：US10040794B2
公开(公告)日：2018-08-07
申请号：US14661619
申请日：2015-03-18
Applicant: Samsung Electronics Co., Ltd. , Samsung SDI Co., Ltd
Inventor： Kyuyoung Hwang , Ohyun Kwon , Sangmo Kim , Joohee Seo , Seungjae Lee , Byoungki Choi , Hyeonho Choi
IPC: H01L51/00 , C07D471/14 , H01L51/50 , C07D471/04 , C07D471/22 , C07D491/147 , C07D491/22 , C07D495/14 , C07D519/00 , C07F7/08
CPC classification number: C07D471/14 , C07D471/04 , C07D471/22 , C07D491/147 , C07D491/22 , C07D495/14 , C07D519/00 , C07F7/0816 , C09B1/00 , C09B3/14 , C09B23/148 , C09B47/00 , C09B57/00 , C09B57/008 , C09B57/02 , C09B57/10 , H01L51/0067 , H01L51/0072 , H01L51/5012 , H01L51/5016 , H01L51/5056 , H01L51/5072 , H01L51/5088 , H01L51/5092 , H01L51/5096
Abstract: A condensed cyclic compound represented by Formulae 1A or 1B: wherein in Formulae 1A and 1 B, groups, rings, substituents, and variables are defined in the detailed description.
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公开(公告)号：US09812653B2
公开(公告)日：2017-11-07
申请号：US14550518
申请日：2014-11-21
Applicant: Samsung Electronics Co., Ltd. , SAMSUNG SDI CO., LTD.
Inventor： Yongsik Jung , Jhunmo Son , Seungjae Lee , Youngkwon Kim , Hyungsun Kim , Yeonsook Chung
IPC: H01L51/50 , H01L51/00 , C07D405/14 , C07D403/10 , C07D403/14 , C07D409/14 , C09K11/06 , C07F5/02 , C07F7/08 , C07D401/14
CPC classification number: H01L51/0071 , C07D401/14 , C07D403/10 , C07D403/14 , C07D405/14 , C07D409/14 , C07F5/025 , C07F7/0812 , C09K11/06 , C09K2211/1416 , C09K2211/1466 , C09K2211/1475 , C09K2211/1483 , C09K2211/1491 , H01L51/5016
Abstract: A carbazole compound represented by Formula 1: wherein in Formula 1, groups and variables are the same as defined in the specification.
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