公开(公告)号：US11211671B2

公开(公告)日：2021-12-28

申请号：US16196729

申请日：2018-11-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunchul Lee ,  Junhwan Ku ,  Hyeokjo Gwon ,  Nagjong Kim ,  Chilhee Chung ,  Sangmin Ji ,  Jinkyu Kang ,  Changduk Kang ,  Ryounghee Kim ,  Minsang Kim ,  Euncheol Do ,  Kitae Park ,  Sunghaeng Lee

IPC: H01M50/44 ,  C08J5/22 ,  H01M10/052 ,  D21H11/18 ,  D21H21/22 ,  B32B21/02 ,  B32B21/10 ,  B32B5/18 ,  B32B5/32 ,  H01M50/429 ,  H01M50/449

Abstract: Provided herein are a porous film, a separator including the same, an electrochemical device including the separator, and a method of preparing the porous film. The porous film includes first cellulose nanofibers which is impregnated with a carbonate-based solvent-containing electrolyte solution and has a reaction heat of 150 J/g or less at a temperature ranging from about 30° C. to about 300° C., as measured by differential scanning calorimetry (DSC).

公开(公告)号：US11314663B2

公开(公告)日：2022-04-26

申请号：US17162437

申请日：2021-01-29

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hyunjong Shin ,  Minsang Kim

IPC: G06F13/10

Abstract: An electronic apparatus includes a connection port having a plurality of pins, the connection port being configured to receive a signal through a first pin, the first pin being predefined to correspond to any one of signals of a plurality of protocols receivable through the connection port; and a processor configured to: identify, based on a connection between a connector of an external apparatus and the connection port, whether the signal has a characteristic defined for the first pin, identify, based on the identification that the signal has the characteristic, a protocol corresponding to the characteristic among the plurality of protocols, and control to communicate with the external apparatus based on the identified protocol.

公开(公告)号：US20170331093A1

公开(公告)日：2017-11-16

申请号：US15593056

申请日：2017-05-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Minsang Kim ,  Jongwon Byun ,  Soonchun Chung ,  Sunghaeng Lee ,  Jinkyu Kang ,  Jinhwan Park

IPC: H01M2/16 ,  D04H3/02 ,  C08B3/00 ,  C08B11/02 ,  H01M10/0525 ,  H01M2/14

CPC classification number: H01M2/1626 ,  C08B3/00 ,  C08B11/02 ,  D04H1/067 ,  D04H1/28 ,  D04H1/425 ,  D04H1/4258 ,  D04H3/02 ,  H01M2/145 ,  H01M10/052 ,  H01M10/0525

Abstract: A method of producing a cellulose nonwoven fabric, a cellulose nonwoven fabric produced thereby, and a secondary ion battery including the same, wherein the method includes passing a cellulose suspension with microbial cellulose and a water-soluble cellulose disintegrating agent in a medium through an orifice of a high-pressure homogenizer to obtain a cellulose dispersion and removing the medium from the obtained cellulose dispersion to form the nonwoven fabric.

公开(公告)号：US20190221809A1

公开(公告)日：2019-07-18

申请号：US16196729

申请日：2018-11-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyunchul Lee ,  Junhwan Ku ,  Hyeokjo Gwon ,  Nagjong Kim ,  Chilhee Chung ,  Sangmin Ji ,  Jinkyu Kang ,  Changduk Kang ,  Ryounghee Kim ,  Minsang Kim ,  Euncheol Do ,  Kitae Park ,  Sunghaeng Lee

IPC: H01M2/16 ,  H01M10/052 ,  C08J5/22

CPC classification number: H01M2/1626 ,  C08J5/2212 ,  H01M2/1686 ,  H01M10/052

Abstract: Provided herein are a porous film, a separator including the same, an electrochemical device including the separator, and a method of preparing the porous film. The porous film includes first cellulose nanofibers which is impregnated with a carbonate-based solvent-containing electrolyte solution and has a reaction heat of 150 J/g or less at a temperature ranging from about 30° C. to about 300° C., as measured by differential scanning calorimetry (DSC).

公开(公告)号：US20240231228A1

公开(公告)日：2024-07-11

申请号：US18326617

申请日：2023-05-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Haengdeog Koh ,  Cheol Kang ,  Yoonhyun Kwak ,  Minsang Kim ,  Sunyoung Lee ,  Changheon Lee ,  Kyuhyun Im ,  Jungha Chae ,  Sunghyun Han

IPC: G03F7/038 ,  C08F12/30 ,  G03F7/004

CPC classification number: G03F7/0382 ,  C08F12/30 ,  G03F7/0045

Abstract: Provided are a resist composition and a method of forming a pattern using the same, the resist composition including an organometallic compound represented by Formula 1 below, and a polymer including a repeating unit represented by Formula 2 below:




wherein, in Formulas 1 and 2, M11, R11, R12, n, A21, L21 to L23, a21 to a23, R21 to R24, b22, p, and X21 are as described in the specification.

公开(公告)号：US20240231223A1

公开(公告)日：2024-07-11

申请号：US18326632

申请日：2023-05-31

Applicant: Samsung Electronics Co., Ltd.

Inventor： Haengdeog Koh ,  Yoonhyun Kwak ,  Mijeong Kim ,  Minsang Kim ,  Sunyoung Lee ,  Changheon Lee ,  Kyuhyun Im ,  Jungha Chae ,  Sunghyun Han

IPC: G03F7/004 ,  C07F7/22

CPC classification number: G03F7/0042 ,  C07F7/2208

Abstract: Provided are a resist composition and a method of forming a pattern by using the same, the resist composition including: an organometallic compound represented by Formula 1; and a polymer including a repeating unit containing a radical generating group, a repeating unit containing a radical accepting group, or any combination thereof.


Sn(R11)n(OR12)(4-n)   Formula 1

Descriptions of R11, R12 and n in Formula 1 are provided in the specification.