公开(公告)号：US20190109311A1

公开(公告)日：2019-04-11

申请号：US16091892

申请日：2017-03-23

Applicant: JENAX INC.

Inventor： Lee Hyun Shin ,  Chang Hyeon Kim

IPC: H01M2/16 ,  H01M2/14 ,  H01M4/80

Abstract: The present invention relates to an electrode assembly, a battery including the electrode assembly, and a method of manufacturing the same, the method of manufacturing an electrode assembly according to an embodiment of the present invention includes: a step for providing a separator; a step for forming a first conductive network layer comprising at least more than one first metal fibers on a first peripheral surface of the separator; and a step for providing a first particle composition comprising the electrically active material of the first polarity in the pores of the first conductive network layer.

公开(公告)号：US10686192B2

公开(公告)日：2020-06-16

申请号：US14392220

申请日：2014-06-24

Applicant: JENAX INC.

Inventor： Chang Hyeon Kim ,  Min Gyu Choi ,  Lee Hyun Shin

IPC: H01M4/66 ,  H01M4/13 ,  H01M4/72 ,  H01M4/75 ,  H01M10/0525

Abstract: The present invention relates to a battery technology, and more particularly, to a current collector that may be widely used in secondary batteries and an electrode employing the same. The current collector according to an embodiment of the present invention includes a conductive substrate; and a conductive fiber layer, which is dispersed on the conductive substrate and comprises pores. The conductive fiber layer comprises a plurality of metal filaments and liner binders mixed with the plurality of metal filaments, and the conductive fiber layer is combined with the conductive substrate via the mixed linear binders.

公开(公告)号：US10396364B2

公开(公告)日：2019-08-27

申请号：US14782312

申请日：2014-06-09

Applicant: JENAX INC.

Inventor： Chang Hyeon Kim ,  Min Gyu Choi ,  Lee Hyun Shin

IPC: H01M4/72 ,  H01M4/64 ,  H01M4/04 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/505 ,  H01M4/525 ,  H01M4/66 ,  H01M10/0525 ,  H01M4/75 ,  H01M4/02

Abstract: Provided are a non-woven fabric current collector and a method and system of fabricating a battery using the same. An electrode according to an embodiment of the present invention includes a non-woven fabric current collector including a conductive non-woven fabric sheet including a network of conductive fibers and pores for communication between a main surface and the interior thereof; and conductive patterns partially blocking the pores on the main surface of the conductive non-woven fabric sheet.

公开(公告)号：US20180254508A1

公开(公告)日：2018-09-06

申请号：US15756164

申请日：2016-08-25

Applicant: JENAX INC.

Inventor： Chang Hyeon Kim ,  Lee Hyun Shin ,  Eun Jung Shin

IPC: H01M10/052 ,  H01M10/058 ,  H01M10/647 ,  H01M4/134 ,  H01M4/04 ,  H01M4/66 ,  H01M2/18

CPC classification number: H01M10/052 ,  H01M2/02 ,  H01M2/0202 ,  H01M2/18 ,  H01M2/361 ,  H01M4/0404 ,  H01M4/13 ,  H01M4/134 ,  H01M4/661 ,  H01M10/058 ,  H01M10/42 ,  H01M10/425 ,  H01M10/647 ,  H01M2004/027 ,  H01M2004/028

Abstract: The present invention relates to a secondary battery having the electrode structure and a method of manufacturing therefor, the electrode structure according to an embodiment of the present invention may comprise an electrode assembly including a cathode layer, an anode layer facing the cathode layer, and a separation film disposed between the cathode layer and the anode layer; an exterior body including a upper exterior layer having an outer sealing part of which at least a portion of or whole edges are adhered so as to accommodate the electrode assembly and an electrolyte therein, and a lower exterior layer; a battery penetration part forming openings from the upper exterior layer to the lower exterior layer; and an inner sealing part in which facing portions of the upper exterior layer and the lower exterior layer of external periphery of the battery penetration part are adhered each other.

公开(公告)号：US20170288255A1

公开(公告)日：2017-10-05

申请号：US15507298

申请日：2015-07-22

Applicant: JENAX INC.

Inventor： Chang Hyeon Kim ,  Eun Jung Shin ,  Lee Hyun Shin

IPC: H01M10/04 ,  H01M4/70 ,  H01M10/052 ,  H01M10/058 ,  H01M10/0565 ,  H01M4/66

CPC classification number: H01M10/04 ,  H01M4/139 ,  H01M4/622 ,  H01M4/66 ,  H01M4/661 ,  H01M4/70 ,  H01M4/806 ,  H01M10/052 ,  H01M10/0565 ,  H01M10/058 ,  H01M10/0587 ,  H01M2300/0085

Abstract: Provided are a flexible secondary battery and a method of manufacturing the same. The method includes forming an electrode including a metal fiber-like current collector and an active material combined with the metal fiber-like current collector; and providing a liquid pre-electrolyte that may be either thermally polymerized or crosslinked to the electrode and applying heat thereto, such that the liquid pre-electrolyte is integrated with the electrode and forms a gelated or solidified polymer electrode.

公开(公告)号：US10673058B2

公开(公告)日：2020-06-02

申请号：US16143169

申请日：2018-09-26

Applicant: JENAX INC. ,  HANBAT NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION

Inventor： Yong Min Lee ,  Myung-Hyun Ryou ,  Seonghyun Song ,  Jaecheol Choi ,  Chang Hyeon Kim

IPC: H01M4/134 ,  H01M4/38 ,  H01M4/04 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/1395 ,  H01M4/66 ,  H01M4/80 ,  H01M10/052 ,  H01M4/74 ,  H01M10/0525 ,  H01M4/02

Abstract: A battery technology, and more particularly, a current collector may be widely used in secondary batteries, and an electrode may employ such technology. The current collector includes a conductive fiber layer including a plurality of conductive fibers. Each of the conductive fibers includes a conductive core including a plurality of metal filaments, and a conductive binder matrix surrounding the outer circumferential surfaces of the conductive core.

公开(公告)号：US09935316B2

公开(公告)日：2018-04-03

申请号：US14782311

申请日：2014-04-30

Applicant: JENAX INC.

Inventor： Chang Hyeon Kim ,  Min Gyu Choi ,  Lee Hyun Shin

IPC: H01M4/00 ,  H01M4/80 ,  H01M4/66 ,  H01M4/04

CPC classification number: H01M4/806 ,  H01M4/043 ,  H01M4/667

Abstract: Provided are a non-woven fabric current collector and a method and system of fabricating a battery using the same. The non-woven fabric current collector comprises a upper conductive non-woven fabric sheet and a lower conductive non-woven fabric sheet including a network of a conductive fibers; and a tension reinforcing layer that has a greater tensile strength than the conductive non-woven fabric sheets, arranged between the upper conductive non-woven fabric sheet and the lower conductive non-woven fabric sheet, mediates adhesion between the upper conductive non-woven fabric sheet and the lower conductive non-woven fabric sheet, and has pores via which the upper conductive non-woven fabric sheet and the lower conductive non-woven fabric sheet communicate with each other.

公开(公告)号：US20160111729A1

公开(公告)日：2016-04-21

申请号：US14782312

申请日：2014-06-09

Applicant: JENAX INC.

Inventor： Chang Hyeon Kim ,  Min Gyu Choi ,  Lee Hyun Shin

IPC: H01M4/72 ,  H01M4/131 ,  H01M4/04 ,  H01M4/505 ,  H01M4/525 ,  H01M4/66 ,  H01M10/0525 ,  H01M4/1391

CPC classification number: H01M4/72 ,  H01M4/0416 ,  H01M4/0435 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/505 ,  H01M4/525 ,  H01M4/64 ,  H01M4/667 ,  H01M4/75 ,  H01M10/0525 ,  H01M2004/028 ,  H01M2220/10 ,  H01M2220/20 ,  H01M2220/30

Abstract: Provided are a non-woven fabric current collector and a method and system of fabricating a battery using the same. An electrode according to an embodiment of the present invention includes a non-woven fabric current collector including a conductive non-woven fabric sheet including a network of conductive fibers and pores for communication between a main surface and the interior thereof; and conductive patterns partially blocking the pores on the main surface of the conductive non-woven fabric sheet.

Abstract translation: 提供一种无纺织物集电体以及使用其制造电池的方法和系统。 根据本发明实施例的电极包括：无纺布集流体，其包括导电性无纺布片，所述导电性无纺布片包括导电纤维网和用于主表面和内部之间连通的孔; 并且导电图案部分地阻挡导电性无纺布片的主表面上的孔。

公开(公告)号：US11056711B2

公开(公告)日：2021-07-06

申请号：US15756164

申请日：2016-08-25

Applicant: JENAX INC.

Inventor： Chang Hyeon Kim ,  Lee Hyun Shin ,  Eun Jung Shin

IPC: H01M10/052 ,  H01M10/058 ,  H01M10/42 ,  H01M4/13 ,  H01M2/02 ,  H01M2/36 ,  H01M10/647 ,  H01M2/18 ,  H01M4/04 ,  H01M4/134 ,  H01M4/66 ,  H01M4/02

Abstract: The present invention relates to a secondary battery having the electrode structure and a method of manufacturing therefor, the electrode structure according to an embodiment of the present invention may comprise an electrode assembly including a cathode layer, an anode layer facing the cathode layer, and a separation film disposed between the cathode layer and the anode layer; an exterior body including a upper exterior layer having an outer sealing part of which at least a portion of or whole edges are adhered so as to accommodate the electrode assembly and an electrolyte therein, and a lower exterior layer; a battery penetration part forming openings from the upper exterior layer to the lower exterior layer; and an inner sealing part in which facing portions of the upper exterior layer and the lower exterior layer of external periphery of the battery penetration part are adhered each other.

公开(公告)号：US20190229329A1

公开(公告)日：2019-07-25

申请号：US15756628

申请日：2016-08-16

Applicant: JENAX INC. ,  HANBAT NATIONAL UNIVERSITY INDUSTRY-ACADEMIC COOPERATION FOUNDATION

Inventor： Yong Min Lee ,  Myung Hyun Ryou ,  Seong Hyun Song ,  In Seong Cho ,  Chang Hyeon Kim

IPC: H01M4/36 ,  H01M4/04 ,  H01M4/134 ,  H01M4/1395 ,  H01M4/38 ,  H01M4/62 ,  H01M4/66 ,  H01M4/74 ,  H01M4/80

Abstract: The present invention relates to a secondary battery technique, and more particularly, a binder-free electrode for a secondary battery and a method of manufacturing the same, the electrode includes a nonwoven fabric type current collector including a plurality of metal fibers that form continuous pores from a surface of the nonwoven fabric type current collector to the interior of the nonwoven fabric type current collector, are randomly arranged, and physically contact one another; a silicon-containing active material layer formed on the metal fiber; and an attachment layer between the metal fiber and the silicon-containing active material layer.