-
公开(公告)号：US20160240323A1
公开(公告)日：2016-08-18
申请号：US15013307
申请日：2016-02-02
Applicant: KEMET Electronics Corporation
Inventor： Antony P. Chacko , Liancai Ning , Yaru Shi , Qingping Chen
CPC classification number: H01G11/04 , H01G9/025 , H01G9/035 , H01G9/052 , H01G9/055 , H01G9/15 , H01G9/2004 , H01G11/30 , H01G11/56 , H01G11/58
Abstract: An improved hybrid capacitor is described. The hybrid capacitor comprises an anode with a dielectric thereon and a cathode. An electrolyte is in electrical contact with the cathode and between the cathode and the dielectric. The electrolyte comprises a solid electrolyte coated on the cathode and an impregnating electrolyte wherein the solid electrolyte and the impregnating electrolyte have an intermolecular bond there between.
Abstract translation: 描述了改进的混合电容器。 混合电容器包括其上具有电介质的阳极和阴极。 电解质与阴极和阴极与电介质电接触。 电解质包括涂覆在阴极上的固体电解质和浸渍电解质，其中固体电解质和浸渍电解质之间具有分子间键。
-
公开(公告)号：US20150004307A1
公开(公告)日：2015-01-01
申请号：US14482384
申请日：2014-09-10
Applicant: Kemet Electronics Corporation
Inventor： Antony P. Chacko
CPC classification number: H01G9/0032 , H01G9/0036 , H01G9/028 , H01G9/042 , H01G9/048 , H01G9/15 , H01G2009/0014 , H01G2009/0404
Abstract: A capacitor with an anode and a dielectric over the anode. A first conductive polymer layer is over the dielectric wherein the first conductive polymer layer comprises a polyanion and a first binder. A second conductive polymer layer is over the first conductive polymer layer wherein the second conductive polymer layer comprises a polyanion and a second binder and wherein the first binder is more hydrophilic than the second binder.
Abstract translation: 在阳极上具有阳极和电介质的电容器。 第一导电聚合物层在电介质上，其中第一导电聚合物层包含聚阴离子和第一粘合剂。 第二导电聚合物层在第一导电聚合物层之上，其中第二导电聚合物层包含聚阴离子和第二粘合剂，并且其中第一粘合剂比第二粘合剂更亲水。
-
公开(公告)号：US08896985B2
公开(公告)日：2014-11-25
申请号：US13863451
申请日：2013-04-16
Applicant: Kemet Electronics Corporation
Inventor： Antony P. Chacko , Randolph S. Hahn
CPC classification number: H01G9/0032 , H01G2/065 , H01G9/012 , H01G9/0425 , H01G9/15
Abstract: A capacitor with an anode, a dielectric on the anode and a cathode on the dielectric. A blocking layer is on the cathode. A metal filled layer is on said blocking layer and a plated layer is on the metal filled layer.
Abstract translation: 具有阳极的电容器，阳极上的电介质和电介质上的阴极。 阻挡层在阴极上。 金属填充层位于所述阻挡层上，镀层位于金属填充层上。
-
公开(公告)号：US20130251891A1
公开(公告)日：2013-09-26
申请号：US13863451
申请日：2013-04-16
Applicant: KEMET ELECTRONICS CORPORATION
Inventor： Antony P. Chacko , Randolph S. Hahn
IPC: H01G9/00
CPC classification number: H01G9/0032 , H01G2/065 , H01G9/012 , H01G9/0425 , H01G9/15
Abstract: A capacitor with an anode, a dielectric on the anode and a cathode on the dielectric. A blocking layer is on the cathode. A metal filled layer is on said blocking layer and a plated layer is on the metal filled layer.
Abstract translation: 具有阳极的电容器，阳极上的电介质和电介质上的阴极。 阻挡层在阴极上。 金属填充层位于所述阻挡层上，镀层位于金属填充层上。
-
公开(公告)号：US20220293349A1
公开(公告)日：2022-09-15
申请号：US17831138
申请日：2022-06-02
Applicant: KEMET Electronics Corporation
Inventor： Ajaykumar Bunha , Antony P. Chacko
Abstract: The present invention if related to an improved electrolytic capacitor and a method of making the improved electrolytic capacitor. The electrolytic capacitor comprises an anode comprising a dielectric layer on the anode. A first mordant layer is on the dielectric wherein the first mordant layer comprises a mordant compound of Formula A: wherein: R1 and R2 is independently selected from H; cation, linear alkyl, cyclic alkyl or substituted alkyl of 1 to 10 carbons; R3 is selected from —CR4R5R6 wherein R4 represents a hydrogen, an alkyl of 1-20 carbons or an aryl of 6-20 carbons; R4 and R5 can be taken together to represent a cyclic alkyl or substituted cyclic alkyl or (—CR6OP(O)OR1OR2)n; R5 represents an alkyl of 1-20 carbons or an aryl of 6-20 carbons; R4 and R5 can be taken together to represent a cyclic alkyl or substituted cyclic alkyl or (—CR6OP(O)OR1OR2)n; R6 represents a hydrogen, an alkyl of 1-20 carbons or an aryl of 6-20 carbons; and n is an integer from 1 to 20; and a crosslinker. A primary conductive polymer layer is on the first mordant layer.
-
Patent Agency Ranking
56.发明申请公开(公告)号：US20220148816A1
公开(公告)日：2022-05-12
申请号：US17357441
申请日：2021-06-24
Applicant: KEMET Electronics Corporation
Inventor： Yaru Shi , Antony P. Chacko , Ajaykumar Bunha , Qingping Chen , Elisabeth Crittendon Key
Abstract: Provided is an improved capacitor formed by a process comprising: providing an anode comprising a dielectric thereon wherein the anode comprises a sintered powder wherein the powder has a powder charge of at least 45,000 μFV/g; and forming a first conductive polymer layer encasing at least a portion of the dielectric by applying a first slurry wherein the first slurry comprises a polyanion and a conductive polymer and wherein the polyanion and conductive polymer are in a weight ratio of greater than 3 wherein the conductive polymer and polyanion forms conductive particles with an average particle size of no more than 20 nm.
-
公开(公告)号：US11101077B2
公开(公告)日：2021-08-24
申请号：US16940869
申请日：2020-07-28
Applicant: KEMET Electronics Corporation
Inventor： Ajaykumar Bunha , Antony P. Chacko , Yaru Shi , Qingping Chen , Philip M. Lessner
IPC: H01G9/00 , H01G9/042 , C09D125/18 , C09D5/24 , C09D4/06 , C09D165/00 , C08F12/30 , C09D133/14 , C09D7/65 , H01G9/15 , H01G9/025 , C08F212/14 , C09D7/40 , H01G9/028
Abstract: A dispersion comprising first particles comprising conductive polymer and polyanion and second particles comprising the conductive polymer and said polyanion wherein the first particles have an average particle diameter of at least 1 micron to no more than 10 microns and the second particles have an average particle diameter of at least 1 nm to no more than 600 nm.
-
58.发明授权公开(公告)号：US11081290B2
公开(公告)日：2021-08-03
申请号：US16741105
申请日：2020-01-13
Applicant: KEMET Electronics Corporation
Inventor： Yaru Shi , Antony P. Chacko , Ajaykumar Bunha , Qingping Chen , Elisabeth Crittendon Key
Abstract: Provided is an improved capacitor formed by a process comprising: providing an anode comprising a dielectric thereon wherein the anode comprises a sintered powder wherein the powder has a powder charge of at least 45,000 μFV/g; and forming a first conductive polymer layer encasing at least a portion of the dielectric by applying a first slurry wherein the first slurry comprises a polyanion and a conductive polymer and wherein the polyanion and conductive polymer are in a weight ratio of greater than 3 wherein the conductive polymer and polyanion forms conductive particles with an average particle size of no more than 20 nm.
-
公开(公告)号：US10943742B2
公开(公告)日：2021-03-09
申请号：US16435762
申请日：2019-06-10
Applicant: KEMET Electronics Corporation
Inventor： Ajaykumar Bunha , Antony P. Chacko , Yaru Shi , Qingping Chen , Philip M. Lessner
IPC: H01G9/00 , H01G9/042 , C09D125/18 , C09D5/24 , C09D4/06 , C09D165/00 , C08F212/14 , C08F12/30 , C09D133/14 , C09D7/65 , H01G9/15 , H01G9/025
Abstract: A capacitor, and process for forming a capacitor, is described wherein the capacitor comprises a conductive polymer layer. The conductive polymer comprises first particles comprising conductive polymer and polyanion and second particles comprising the conductive polymer and said polyanion wherein the first particles have an average particle diameter of at least 1 micron to no more than 10 microns and the second particles have an average particle diameter of at least 1 nm to no more than 600 nm.
-
公开(公告)号：US20200373089A1
公开(公告)日：2020-11-26
申请号：US16992714
申请日：2020-08-13
Applicant: KEMET Electronics Corporation
Inventor： Yaru Shi , Antony P. Chacko , Chenyi Gu , Ajaykumar Bunha , Qingping Chen
Abstract: The invention is related to an improved capacitor and an improved process for forming a capacitor. The process comprises forming an anode comprising a dielectric on the anode. A cathode layer is then formed on the dielectric wherein the cathode layer comprises a self-doped conductive polymer and a cross-linker wherein a weight ratio of crosslinker to self-doped conductive polymer is at least 0.01 to no more than 2.
-
-
-
-
-
-
-
-
-
Search Results
73
records
(took 0.023 seconds)
