公开(公告)号：US20210126204A1

公开(公告)日：2021-04-29

申请号：US17077113

申请日：2020-10-22

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Chang Ju SHIN ,  Hyung Sun KIM ,  Jihun SHIN ,  Eunhye AN ,  Jongwoo WON ,  Dongkyu RYU ,  Seungjae LEE ,  Hanill LEE ,  Sung-Hyun JUNG ,  Ho Kuk JUNG

IPC: H01L51/00

Abstract: A compound for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device, the compound being represented by Chemical Formula 1:

公开(公告)号：US20190214573A1

公开(公告)日：2019-07-11

申请号：US16332843

申请日：2017-05-24

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Dong Wan RYU ,  Chang Ju SHIN ,  Seungjae LEE ,  Hyung Sun KIM ,  Yuna JANG ,  Eun Sun YU ,  Sung-Hyun JUNG

IPC: H01L51/00 ,  C07D209/86 ,  C07D405/14 ,  C09K11/02

CPC classification number: H01L51/0067 ,  C07D209/86 ,  C07D307/91 ,  C07D333/76 ,  C07D405/14 ,  C09K11/025 ,  C09K11/06 ,  H01L51/00 ,  H01L51/0065 ,  H01L51/50 ,  H01L51/5016

Abstract: The present invention relates to a composition for an organic optoelectronic device, the composition comprising: a first host compound represented by Chemical Formula 1 below; and a second host compound represented by Chemical Formula 2 below, to an organic optoelectronic device using the composition and a display device. The details of Chemical Formulas 1 and 2 above are as defined in the specification.

公开(公告)号：US20190198771A1

公开(公告)日：2019-06-27

申请号：US16285617

申请日：2019-02-26

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Jinhyun LUI ,  Changwoo KIM ,  Dong Wan RYU ,  Chang Ju SHIN ,  Hyung Sun KIM ,  Seungjae LEE ,  Jihun SHIN ,  Sung-Hyun JUNG ,  Ho Kuk JUNG

IPC: H01L51/00 ,  C07D405/14

CPC classification number: H01L51/0067 ,  C07D405/14 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/5016 ,  H01L2251/5384

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.

公开(公告)号：US20230371370A1

公开(公告)日：2023-11-16

申请号：US18221470

申请日：2023-07-13

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Jinhyun 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 ,  C09K11/02 ,  C09K11/06 ,  H10K85/30

CPC classification number: H10K85/654 ,  C07D405/14 ,  C09K11/025 ,  C09K11/06 ,  H10K85/342 ,  H10K85/6572 ,  H10K85/6574 ,  C09K2211/1029 ,  C09K2211/1088 ,  C09K2211/185 ,  H10K50/11

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.

公开(公告)号：US20230307660A1

公开(公告)日：2023-09-28

申请号：US18203161

申请日：2023-05-30

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Hyeri EOM ,  Seungjae LEE ,  Sol CHOI ,  Da-Un HAN

IPC: H01M4/74 ,  H01M4/66 ,  H01M10/052

CPC classification number: H01M4/747 ,  H01M4/661 ,  H01M4/667 ,  H01M4/668 ,  H01M10/052 ,  H01M4/665 ,  H01M4/72

Abstract: The present invention relates to a lithium secondary battery comprising: a current collector comprising a structure in a fabric form in which fiber bundles are cross-woven, wherein each of the fiber bundles is formed of sets of fiber yarns and each of the fiber yarns includes a polymer fiber and a metal layer surrounding the polymer fiber; and an electrode including an active material layer disposed on at least one surface of the current collector.

公开(公告)号：US20220267344A1

公开(公告)日：2022-08-25

申请号：US17725882

申请日：2022-04-21

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Seungjae LEE ,  Chang Ju SHIN ,  Eunhye AN ,  Jongwoo WON ,  Wooseok JEONG ,  Hyung Sun KIM ,  Seungin PARK ,  Sung-Hyun JUNG ,  Youngkyoung JO

IPC: C07D491/048 ,  H01L51/00 ,  C07D495/04

Abstract: The present invention relates to a compound for an organic optoelectronic element, the compound being represented by a combination of Chemical Formula 1 to Chemical Formula 3; a composition for an organic optoelectronic element, the composition including the compound; an organic optoelectronic element; and a display device.
The details of Chemical Formula 1 to Chemical Formula 3 are as described in the specification.

公开(公告)号：US20210111350A1

公开(公告)日：2021-04-15

申请号：US16498616

申请日：2018-05-25

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Jinhyun LUI ,  Jaehan PARK ,  Ho Kuk JUNG ,  Pyeongseok CHO ,  Dong Min KANG ,  Sangshin LEE ,  Seungjae LEE ,  Kipo JANG ,  Sung-Hyun JUNG ,  Juyeon JUNG ,  Handong CHU

IPC: H01L51/00 ,  C09K11/02 ,  C09K11/06 ,  C07D405/14 ,  C07D405/04 ,  C07D487/04

Abstract: Provided are a composition for a phosphorescent host including a first host represented by Chemical Formula 1, a second host represented by a combination of Chemical Formula 2 and Chemical Formula 3; and an organic optoelectronic device including an anode and a cathode facing each other and an organic layer disposed between the anode and the cathode, wherein the organic layer includes an auxiliary layer including at least one of a hole injection layer, a hole transport layer, an electron injection layer, and an electron transport layer and a light emitting layer, and the light emitting layer includes a phosphorescent dopant having a maximum photoluminescence wavelength of 550 nm to 750 nm along with the composition, and a display device including the same. Details of Chemical Formulae 1 to 3 are the same as defined in the specification.

公开(公告)号：US20190198772A1

公开(公告)日：2019-06-27

申请号：US16285711

申请日：2019-02-26

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Jinhyun LUI ,  Changwoo KIM ,  Dong Wan RYU ,  Chang Ju SHIN ,  Hyung Sun KIM ,  Seungjae LEE ,  Jihun SHIN ,  Sung-Hyun JUNG ,  Ho Kuk JUNG

IPC: H01L51/00 ,  C07D405/14

CPC classification number: H01L51/0067 ,  C07D405/14 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/5016 ,  H01L2251/5384

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.

公开(公告)号：US20190140286A1

公开(公告)日：2019-05-09

申请号：US16142621

申请日：2018-09-26

Applicant: Samsung SDI Co., Ltd.

Inventor： Hyeri EOM ,  Seungjae LEE ,  Da-Un HAN

IPC: H01M4/80 ,  H01M4/133 ,  H01M4/134 ,  H01M4/38 ,  H01M4/587 ,  H01M4/66 ,  H01M10/0525

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.

公开(公告)号：US20180090727A1

公开(公告)日：2018-03-29

申请号：US15719319

申请日：2017-09-28

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Juhyeong HAN ,  Junwon SUH ,  Jandee KIM ,  Junggyu NAM ,  Wonkyu BANG ,  Juhee SOHN ,  Hyunhwa SONG ,  Jungyup YANG ,  Hyeri EOM ,  Jeongdoo YI ,  Seungjae LEE ,  Sol CHOI ,  Da-Un HAN ,  Seokhun HONG

IPC: H01M2/08 ,  H01M2/02

Abstract: A pouch-type rechargeable battery according to one or more exemplary embodiments includes: an electrode assembly; an exterior material receiving the electrode assembly; and a sealing portion arranged at an edge of the exterior material, and including at least one metal particle and a resin surrounding the at least one metal particle, and an area ratio of the at least one metal particle and the resin in a cross-section of the sealing portion cut along a direction that is perpendicular to a lengthwise direction of the sealing portion is from 1:99 to 6:4.