Active solid-state devices (e.g. – transistors – solid-state diode – Dram with capacitor electrodes used for accessing
Reexamination Certificate
2004-07-28
2009-02-24
Dang, Phuc T (Department: 2892)
Active solid-state devices (e.g., transistors, solid-state diode
Dram with capacitor electrodes used for accessing
C029S025010, C361S502000
Reexamination Certificate
active
07495349
ABSTRACT:
Electrodes are constructed with pressure-bonding techniques that simplify alignment of various electrode components during lamination. In an exemplary embodiment, a current collector is made from aluminum foil that has been roughed or pitted on both surfaces. The surfaces of the current collector can be further treated to enhance adhesion properties of these surfaces. Layers of film that include active electrode material, such as activated carbon particles, are fabricated using non-lubricated techniques. Each film is coated on one side with an adhesive binder solution, such as a thermoplastic solution. The adhesive binder is dried, and the films are laminated to the current collector using a calender with heated rollers. The resulting electrode product is processed to shape electrodes, which can then be used in electrical energy storage devices, including double layer capacitors.
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Mitchell Porter
Xi Xiaomei
Zhong Linda
Zou Bin
Dang Phuc T
Hensley Kim & Holzer LLC
Maxwell Technologies, Inc.
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