Apaq Technology Co., Ltd.

Chi-Hao Chiu

Ching-Feng Lin

Kun-Huang Chang

Chun-Chia Huang

Ming-Tsung Chen

Wen-Yen Huang

Yui-Shin Fran

Yui-Hsin Fran

Chun-Hung Lin

Chai-Ching Sung

Cheng-Wei Lai

Chiao-Yinms Yang

Szu Chieh Huang

Chien-Ting Liu

The instant disclosure relates to a method for making solid electrolytic capacitor package structure with improved conductive terminals. The first step is to provide at least one conductive terminal having an electrical contact portion and a lead-out portion. The next step is to remove a portion of mantle layer from the surface of the core layer of at least one conductive terminal by a dry-type process. The next step is to sequentially stack together a plurality of stacked-type capacitors to form a capacitor unit and then electrically connect the capacitor unit to at least one conductive terminal. The next step is to form a package body to encapsulate the capacitor unit and the electrical contact portion of at least one conductive terminal. The last step is to bend the lead-out portion of at least one conductive terminal to an axis that extends along the surface of the package body.

Method for making solid electrolytic capacitor package structure with improved conductive terminals

The instant disclosure relates to a solid electrolytic capacitor with improved metallic anode and a method for manufacturing the same. The solid electrolytic capacitor includes a substrate layer, a conductive polymer layer and an electrode layer. The substrate layer has a cathode portion and an anode portion having a smaller thickness than the cathode portion. The conductive polymer layer is formed to cover the cathode portion of the substrate layer. The electrode layer is formed to cover the conductive polymer layer. Therefore, the instant solid electrolytic capacitor can be applied to a packing process, and welding success yield rate can be improved.

Solid-state electrolytic capacitor with improved metallic anode and method for manufacturing the same

A stacked-type solid electrolytic capacitor package structure includes a capacitor unit, a package unit, and a conductive unit. The capacitor unit includes a plurality of first stacked-type capacitors sequentially stacked on top of one another, and each first stacked-type capacitor has a first positive portion and a first negative portion. The package unit includes a package resin body for enclosing the capacitor unit. The conductive unit includes a first conductive terminal and a second conductive terminal. The first conductive terminal has a first embedded portion and a first exposed portion, and the second conductive terminal has a second embedded portion and a second exposed portion. An outermost one of first stacked-type capacitors has a plurality of first exposed soldering microgrooves formed on an outer surface thereof for contacting the package resin body. The instant disclosure further provides a method of manufacturing a stacked-type solid electrolytic capacitor package structure.

Stacked-type solid electrolytic capacitor package structure and method of manufacturing the same

A solid electrolytic capacitor package structure includes a capacitor unit, a package unit and a conductive unit. The package unit includes a package body for enclosing the capacitor unit. The conductive unit includes at least one first conductive terminal and at least one second conductive terminal. The first conductive terminal includes a first core layer and a first enclosing layer. The first core layer has a first top exposed surface exposed from the first enclosing layer, and the first top exposed surface has a first top covering area covered by the package body. The second conductive terminal includes a second core layer and a second enclosing layer. The second core layer has a second top exposed surface exposed from the second enclosing layer, and the second top exposed surface has a second top covering area covered by the package body.

Solid electrolytic capacitor package structure and method of manufacturing the same, and conductive unit

A stacked-type solid electrolytic capacitor package structure includes a capacitor unit, a package unit and a conductive unit. The conductive unit includes a plurality of stacked-type capacitors stacked on top of one another and electrically connected with each other, and each stacked-type capacitor has a positive portion and a negative portion. The package unit includes a package body for enclosing the capacitor unit. The conductive unit includes a first conductive terminal and a second conductive terminal. The first conductive terminal has a first embedded portion electrically connected to the positive portion and enclosed by the package body and a first lateral exposed portion connected to the first embedded portion. The second conductive terminal has a second lateral exposed portion, a second front exposed portion, a second rear exposed portion, and a second embedded portion electrically connected to the negative portion and enclosed by the package body.

Method of manufacturing a stacked-type solid electrolytic capacitor package structure having a plurality of negative lead pins

A winding-type solid electrolytic capacitor package structure includes a capacitor unit, a package unit and a conductive unit. The conductive unit includes a winding-type capacitor having a first conductive pin and a second conductive pin. The package unit includes a package body for enclosing the capacitor unit. The conductive unit includes a first conductive terminal electrically connected to the first conductive pin and a second conductive terminal electrically connected to the second conductive pin. The first conductive terminal has a first embedded portion contacting the first conductive pin and enclosed by the package body and a first exposed portion connected to the first embedded portion and exposed from the package body. The second conductive terminal has a second embedded portion contacting the second conductive pin and enclosed by the package body and a second exposed portion connected to the second embedded portion and exposed from the package body.

Winding-type solid electrolytic capacitor package structure

A stacked-type solid electrolytic capacitor package structure includes a capacitor unit, a package unit and a conductive unit. The capacitor unit includes a plurality of capacitors stacked on top of one another. The package unit includes a package body enclosing the capacitors. The package body has a top surface defining a package length, a package width and an effective package, and the package width is substantially between 85% and 95% of the package length. The conductive unit includes a first conductive terminal electrically connected to the positive portion of the capacitor and a second conductive terminal electrically connected to the negative portion of the capacitor. One part of the first conductive terminal and one part of the second conductive terminal are enclosed by the package body, and another part of the first conductive terminal and another part of the second conductive terminal are exposed from the package body.

Stacked-type solid electrolytic capacitor package structure

A capacitance unit includes an anode portion, an insulating portion, a cathode portion and a colloid portion. The front end of the anode portion extends to from an anode terminal. The insulating portion surrounds the anode portion and covers a first partial surface of the anode portion. The cathode portion is disposed next to the insulating portion, and the cathode portion covers a second partial surface of the anode portion. The colloid portion is disposed next to the insulating portion, and the colloid portion surrounds the cathode portion and covers a partial surface of the cathode portion.

Capacitance unit and stacked solid electrolytic capacitor

A stacked solid state solid electrolytic capacitor includes a plurality of capacitor units, a substrate unit and a package unit. The substrate unit includes a positive guiding substrate and a negative guiding substrate. The positive guiding substrate has a positive exposed end integrally extended therefrom along a first predetermined direction. The negative guiding substrate has a first negative exposed end integrally extended therefrom along a second predetermined direction, a second negative exposed end integrally extended therefrom along a third predetermined direction, and a third negative exposed end integrally extended therefrom along a fourth predetermined direction. The first, the second, the third and the fourth predetermined directions are different. The capacitor units are stacked on top of one another and disposed on the negative guiding substrate. The package unit encloses the capacitor units, one part of the positive and one part of the negative guiding substrate.

Stacked solid-state electrolytic capacitor with multi-directional product lead frame structure

A solid electrolytic capacitor with a protective structure, which includes stacked capacitor elements electrically connected to the positive and negative terminal. A packaging material such as synthetic resin is used to encapsulate the capacitor elements, the positive terminal, and the negative terminal. Before packaging, a protective layer is formed by a colloid material, which covers the main body of the capacitor that includes the capacitor elements, the positive terminal, and the negative terminal. The protective layer provides a better seal and relieves the external pressure exerting on the capacitor during the packaging process. The protection prevents structural damage to the capacitor's main body while reducing the risk of short-circuits and excessive current leakage.

Solid electrolytic capacitor having a protective structure and method for manufacturing the same

A lamellar stacked solid electrolytic capacitor includes a plurality of capacitor units, a substrate unit and a package unit. Each capacitor unit is composed of a negative foil, an isolation paper with conductive polymer substance, a positive foil, an isolation paper with conductive polymer substance and a negative foil that are stacked onto each other in sequence, the positive foils of the capacitor units are electrically connected to each other, the negative foils of the capacitor units are electrically connected to each other, and the positive foils and the negative foils are insulated from each other. The substrate unit has a positive guiding substrate electrically connected to the positive foils of the capacitor units and a negative guiding substrate electrically connected to the negative foils of the capacitor units. The package unit covers the capacitor units and one part of the substrate unit.

Lamellar stacked solid electrolytic capacitor

A stacked capacitor with positive multi-pin structure includes a plurality of capacitor units, a substrate unit and a package unit. Each capacitor unit has a positive electrode that has a positive pin extended outwards therefrom. The positive pins of the capacitor units are divided into a plurality of positive pin units that are separated from each other, and the positive pins of each positive pin unit are electrically stacked onto each other. Each capacitor unit has a negative electrode, and the negative electrodes of the capacitor units are electrically stacked onto each other. The substrate unit has a positive guiding substrate electrically connected to the positive pins of the capacitor units and a negative guiding substrate electrically connected to the negative electrodes of the capacitor units. The package unit covers the capacitor units and one part of the substrate unit.

Stacked capacitor with positive multi-pin structure

An insulating encapsulation structure is applied to a chip type solid electrolytic capacitor that includes an aluminum metallic body having an aluminum core layer. An upper oxide film and a lower oxide film respectively having fine holes on their surfaces are respectively formed on the top and the bottom of the aluminum core layer. On side surfaces of the metallic body is a plurality of cut burrs. The upper oxide film and the lower oxide film of the metallic body are respectively separated by a separating layer to form an anode and a cathode. The insulating encapsulation structure includes an insulating cover layer enclosing an outer surface of the metallic body to cover the cut burrs. Thereby, the required chemical conversion process is reduced along with current leakage, the overall manufacturing cost is lowered, and the mechanical strength for the edge of the metallic body is reinforced.

Insulating encapsulation structure for solid chip electrolytic capacitor

A stacked solid electrolytic capacitor with positive multi-pin structure includes a plurality of capacitor units, a substrate unit and a package unit. The positive electrode of each capacitor unit has a positive pin extended outwards therefrom. The positive pins are divided into a plurality of positive pin units that are separated from each other and electrically stacked onto each other. The negative electrode of each capacitor unit has a negative pin extended outwards therefrom. The negative pins are divided into a plurality of negative pin units. The negative pin units are separated from each other and the negative pins of each negative pin unit are electrically stacked onto each other. The substrate unit has a positive guiding substrate electrically connected to the positive pins and a negative guiding substrate electrically connected to the negative pins. The package unit covers the capacitor units and one part of the substrate unit.

Stacked solid electrolytic capacitor with multi-pin structure

A stacked solid electrolytic capacitor and a method for manufacturing the same are disclosed. The stacked solid electrolytic capacitor includes two capacitor sets, a positive electrode conducting device, a negative electrode conducting device, and a package unit. Each capacitor set includes at least one capacitor unit. The front side of the positive electrode portion of the capacitor set extends to form a positive electrode pin. The positive electrode conducting device has at least one first positive electrode conducting lead frame and at least one second positive electrode conducting lead frame. The first positive electrode conducting lead frame is electrically connected with the second positive electrode conducting lead frame. The negative electrode conducting device has at least one negative electrode conducting lead frame, and is electrically connected with the negative electrode of the two capacitor sets by using metal conductive material.

Growing community of inventors

Hsinchu, Taiwan

Chi-Hao Chiu