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：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：US09768449B2

公开(公告)日：2017-09-19

申请号：US14358840

申请日：2012-11-08

Applicant: SHINE CO., LTD.

Inventor： Chang Hyeon Kim ,  Lee Hyun Shin

IPC: H01M4/62 ,  H01M4/36 ,  H01M4/13 ,  H01M4/04 ,  H01M4/66 ,  H02J7/00 ,  H01M10/44 ,  H01M4/74

CPC classification number: H01M4/624 ,  H01M4/0404 ,  H01M4/043 ,  H01M4/13 ,  H01M4/366 ,  H01M4/667 ,  H01M4/74 ,  H01M10/44 ,  H02J7/007 ,  Y10T156/10

Abstract: The present invention relates to an electrode assembly, to a method for manufacturing same, and to a battery charging and discharging method. The electrode assembly according to one embodiment of the present invention includes: an electrode collector, wherein a first electrical active material layer is stacked on the electrode collector; and a first porous conductive network layer of which at least one portion is recessed into the first electrical active material layer, wherein the first porous conductive network layer is stacked on the circumferential surface opposite to that of the first electrical active material layer contacting the electrode collector.

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：US10381607B2

公开(公告)日：2019-08-13

申请号：US15507458

申请日：2015-07-22

Applicant: JENAX INC.

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

IPC: H01M6/00 ,  H01M2/02 ,  A41D1/00 ,  A42B1/24 ,  A43B3/00 ,  H01B1/06 ,  H01M2/08 ,  H01M2/30 ,  H01M2/06 ,  H01M2/10 ,  E04H15/02

Abstract: The present invention relates to a battery package attached to an external substrate, which includes an electronic circuit and a power terminal electrically connected to the electronic circuit, to supply power to the electronic circuit, or to accumulate energy by collecting power. A battery package, according to an exemplary embodiment, comprises: a battery unit that has one or more secondary battery cells and leads that are connected to the secondary battery cells and exposed; a flexible encapsulation body that accommodates the battery unit therein; exposed electrodes that are exposed on the surface of the flexible encapsulation body and are electrically connected to the leads to electrically connect to the electronic circuit; and a first Velcro part mounted on the surface of the flexible encapsulation body.

公开(公告)号：US10115960B2

公开(公告)日：2018-10-30

申请号：US14907155

申请日：2014-10-30

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

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

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

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 includes a conductive fiber layer including a plurality of conductive fibers. Each of the conductive fibers includes a conductive core consisting of a plurality of metal filaments; and a conductive binder matrix surrounding the outer circumferential surfaces of the conductive core.

公开(公告)号：US09929409B2

公开(公告)日：2018-03-27

申请号：US14110180

申请日：2012-04-04

Applicant: Chang Hyeon Kim ,  Lee Hyun Shin ,  Chul Hwan Kim

Inventor： Chang Hyeon Kim ,  Lee Hyun Shin ,  Chul Hwan Kim

IPC: H01M4/80 ,  H01M4/62 ,  H01M4/04 ,  H01M4/66 ,  H01M10/052 ,  H01M4/02

CPC classification number: H01M4/806 ,  H01M4/0416 ,  H01M4/0419 ,  H01M4/043 ,  H01M4/62 ,  H01M4/626 ,  H01M4/661 ,  H01M10/052 ,  H01M2004/021 ,  Y10T29/49108

Abstract: The present invention relates to a battery having an electrode structure using metal fiber and a preparation method of an electrode structure. A preparation method of an electrode structure, according to one embodiment of the present invention, includes a step for providing one or more metal fibers forming a conductive network; a step for providing particle compositions including electrical active materials of a particle shape; a step for mixing the metal fibers and the particle compositions; and a step for compressing the mixed metal fibers and the particle compositions.

公开(公告)号：US09680147B2

公开(公告)日：2017-06-13

申请号：US13879120

申请日：2011-10-19

Applicant: Kwonseok Kim

Inventor： Kwonseok Kim

IPC: H01M4/02 ,  H01M4/04 ,  H01M4/66 ,  H01M4/74 ,  D04H1/4234 ,  H01M4/64 ,  H01M4/80

CPC classification number: H01M4/02 ,  D04H1/4234 ,  H01M4/04 ,  H01M4/0402 ,  H01M4/64 ,  H01M4/661 ,  H01M4/74 ,  H01M4/806 ,  Y10T29/49108 ,  Y10T29/49115

Abstract: The present invention relates to a battery having an electrode structure using long metal fibers, and to a production method therefor. According to one embodiment of the present invention, the battery has an electrode structure comprising: an electrically-conductive network which is formed by physical connection or chemical bonding between one or more long metal fibers; and a first electrically active material which is bound to the electrically-conductive network.