公开(公告)号：US20150140205A1

公开(公告)日：2015-05-21

申请号：US14605349

申请日：2015-01-26

Applicant: Optodot Corporation

Inventor： Steven A. Carlson

IPC: H01M4/04

CPC classification number: H01M2/1673 ,  H01M2/145 ,  H01M2/166 ,  H01M4/0402 ,  H01M4/0421 ,  H01M4/136 ,  H01M4/405 ,  H01M4/64 ,  H01M4/661 ,  H01M4/70 ,  H01M6/14 ,  H01M6/16 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0585 ,  H01M10/4235 ,  H01M2004/028 ,  Y02P70/54 ,  Y02T10/7011 ,  Y10T29/4911 ,  Y10T29/49115

Abstract: Provided are methods of preparing a separator/anode assembly for use in an electric current producing cell, wherein the assembly comprises an anode current collector layer interposed between a first anode layer and a second anode layer and a porous separator layer on the side of the first anode layer opposite to the anode current collector layer, wherein the first anode layer is coated directly on the separator layer.

Abstract translation: 提供制备用于电流产生电池的分离器/阳极组件的方法，其中组件包括介于第一阳极层和第二阳极层之间的阳极集电器层，以及位于第一阳极层侧面的多孔隔离层 阳极层与阳极集电器层相对，其中第一阳极层直接涂覆在隔离层上。

公开(公告)号：US20220263198A1

公开(公告)日：2022-08-18

申请号：US17733299

申请日：2022-04-29

Applicant: Optodot Corporation

Inventor： Steven A. Carlson

IPC: H01M50/46 ,  H01M4/64 ,  H01M10/052 ,  H01M10/42 ,  H01M50/403 ,  H01M50/446 ,  H01M4/04 ,  H01M10/0585 ,  H01M4/40 ,  H01M4/66 ,  H01M4/70 ,  H01M6/14 ,  H01M10/0525

Abstract: Provided are methods of preparing a separator/anode assembly for use in an electric current producing cell, wherein the assembly comprises an anode current collector layer interposed between a first anode layer and a second anode layer and a porous separator layer on the side of the first anode layer opposite to the anode current collector layer, wherein the first anode layer is coated directly on the separator layer.

公开(公告)号：US20220140442A1

公开(公告)日：2022-05-05

申请号：US17573302

申请日：2022-01-11

Applicant: Optodot Corporation

Inventor： Steven A. Carlson

IPC: H01M50/46 ,  H01M4/64 ,  H01M10/052 ,  H01M10/42 ,  H01M50/403 ,  H01M50/446 ,  H01M4/04 ,  H01M10/0585 ,  H01M4/40 ,  H01M4/66 ,  H01M4/70 ,  H01M6/14 ,  H01M10/0525

Abstract: Provided are methods of preparing a separator/anode assembly for use in an electric current producing cell, wherein the assembly comprises an anode current collector layer interposed between a first anode layer and a second anode layer and a porous separator layer on the side of the first anode layer opposite to the anode current collector layer, wherein the first anode layer is coated directly on the separator layer.

公开(公告)号：US20210242536A1

公开(公告)日：2021-08-05

申请号：US17223845

申请日：2021-04-06

Applicant: Optodot Corporation

Inventor： David W. Avison ,  Steven A. Carlson ,  Benjamin Sloan

IPC: H01M50/449 ,  H01M10/0525 ,  H01M50/411 ,  H01M50/446

Abstract: A separator for a lithium battery having (a) a porous polymeric layer, such as a polyethylene layer; and (b) a nanoporous inorganic particle/polymer layer on both sides of the polymeric layer, the nanoporous layer having an inorganic oxide and one or more polymers; the volume fraction of the polymers in the nanoporous layer is about 15% to about 50%, and the crystallite size of the inorganic oxide is 5 nm to 90 nm.

公开(公告)号：US20210175579A1

公开(公告)日：2021-06-10

申请号：US17019584

申请日：2020-09-14

Applicant: OPTODOT CORPORATION

Inventor： Steven A. Carlson ,  lfenna Kingsley Anakor ,  Greg Robert Farrell

IPC: H01M50/446 ,  H01M50/409 ,  H01M50/411 ,  H01M50/431 ,  C04B26/06 ,  C04B14/30 ,  C04B24/00 ,  C04B24/02 ,  C04B38/00

Abstract: Provided are separators for use in an electrochemical cell comprising (a) an inorganic oxide and (b) an organic polymer, wherein the inorganic oxide comprises organic substituents. Also provided are electrochemical cells comprising such separators.

公开(公告)号：US10651444B2

公开(公告)日：2020-05-12

申请号：US14962605

申请日：2015-12-08

Applicant: OPTODOT CORPORATION

Inventor： Steven A. Carlson

IPC: H01M2/16 ,  H01M4/64 ,  H01M10/052 ,  H01M10/42 ,  H01M4/04 ,  H01M2/14 ,  H01M10/0585 ,  H01M4/40 ,  H01M4/66 ,  H01M4/70 ,  H01M6/14 ,  H01M10/0525 ,  H01M6/16 ,  H01M4/136 ,  H01M4/02

Abstract: Provided are methods of preparing lithium batteries comprising a separator/electrode assembly having one or more current collector layers interposed between first and second electrode layers of the same polarity, wherein the first electrode layer is coated or laminated overlying a separator layer and the separator/electrode assembly is interleaved with an electrode comprising a current collector layer interposed between two electrode layers of opposite polarity to said first and second electrodes.

公开(公告)号：US20130171500A1

公开(公告)日：2013-07-04

申请号：US13744702

申请日：2013-01-18

Applicant: Optodot Corporation ,  Sihl GmbH

Inventor： Zhong Xu ,  Steven A. Carlson

IPC: H01M2/16 ,  H01G9/02

CPC classification number: H01M2/166 ,  H01G9/02 ,  H01G11/52 ,  H01M10/0525 ,  Y02E60/13 ,  Y10T428/249978

Abstract: Provided are separators for use in batteries and capacitors comprising (a) at least 50% by weight of an aluminum oxide and (b) an organic polymer, wherein the aluminum oxide is surface modified by treatment with an organic acid to form a modified aluminum oxide, and wherein the treatment provides dispersibility of the aluminum oxide in aprotic solvents such as N-methyl pyrrolidone. Preferably, the organic acid is a sulfonic acid, such as p-toluenesulfonic acid. Also preferably, the organic polymer is a fluorinated polymer, such as polyvinylidene fluoride. Also provided are electrochemical cells and capacitors comprising such separators.

Abstract translation: 提供用于电池和电容器的隔板，包括（a）至少50重量％的氧化铝和（b）有机聚合物，其中氧化铝通过用有机酸处理而进行表面改性以形成改性的氧化铝 ，并且其中所述处理提供所述氧化铝在非质子溶剂如N-甲基吡咯烷酮中的分散性。 优选地，有机酸是磺酸，例如对甲苯磺酸。 还优选地，有机聚合物是氟化聚合物，例如聚偏二氟乙烯。 还提供了包括这种分离器的电化学电池和电容器。

公开(公告)号：US11387523B2

公开(公告)日：2022-07-12

申请号：US17573302

申请日：2022-01-11

Applicant: Optodot Corporation

Inventor： Steven A. Carlson

IPC: H01M50/446 ,  H01M10/0525 ,  H01M4/64 ,  H01M4/66 ,  H01M4/70 ,  H01M50/46 ,  H01M10/052 ,  H01M10/42 ,  H01M50/403 ,  H01M4/04 ,  H01M10/0585 ,  H01M4/40 ,  H01M6/14 ,  H01M6/16 ,  H01M4/136 ,  H01M4/02

Abstract: Provided are methods of preparing a separator/anode assembly for use in an electric current producing cell, wherein the assembly comprises an anode current collector layer interposed between a first anode layer and a second anode layer and a porous separator layer on the side of the first anode layer opposite to the anode current collector layer, wherein the first anode layer is coated directly on the separator layer.

公开(公告)号：US11264676B2

公开(公告)日：2022-03-01

申请号：US17406515

申请日：2021-08-19

Applicant: Optodot Corporation

Inventor： Steven A. Carlson ,  Ifenna Kingsley Anakor ,  Greg Robert Farrell

IPC: H01M50/446 ,  H01M50/409 ,  H01M50/411 ,  H01M50/431 ,  C04B26/06 ,  C04B14/30 ,  C04B24/00 ,  C04B24/02 ,  C04B38/00 ,  C04B111/00

Abstract: Provided are separators for use in an electrochemical cell comprising (a) an inorganic oxide and (b) an organic polymer, wherein the inorganic oxide comprises organic substituents. Also provided are electrochemical cells comprising such separators.

公开(公告)号：US11050119B2

公开(公告)日：2021-06-29

申请号：US16404015

申请日：2019-05-06

Applicant: OPTODOT CORPORATION

Inventor： Steven A. Carlson ,  Benjamin Sloan ,  David W. Avison

IPC: H01M2/16 ,  H01M10/0585 ,  H01G11/50 ,  H01M10/052 ,  H01M10/0525 ,  H01G11/20 ,  H01G11/52 ,  H01M50/446 ,  H01M50/46 ,  H01M4/505 ,  H01M4/525

Abstract: Provided is a lithium battery, wherein the battery comprises an anode, a cathode, wherein the cathode comprises one or more transition metals, an electrolyte, and a porous separator interposed between the cathode and anode, wherein the separator comprises an anionic compound. Also provided are methods of manufacturing such batteries.