US PATENT SUBCLASS 361 / 311
.~.~ Solid dielectric

Current as of: June, 1999
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361 /   HD   ELECTRICITY: ELECTRICAL SYSTEMS AND DEVICES

271  DF  ELECTROSTATIC CAPACITORS {4}
301.1  DF  .~ Fixed capacitor {11}
311.~.~ Solid dielectric {5}
312  DF  .~.~.~> Plural dielectrics {3}
321.1  DF  .~.~.~> Ceramic, glass, or oxide particles {4}
323  DF  .~.~.~> Plastic
324  DF  .~.~.~> Fibrous or fabric (e.g., paper, etc.)
325  DF  .~.~.~> Mica

DEFINITION

Classification: 361/311

Solid dielectric:

Subject matter under subclasses 301.1+ wherein the capacitor has at least one solid dielectric.

(1) Note. The inclusion of an impregnant in fluid form combined with the solid dielectric is not excluded here.

SEE OR SEARCH CLASS

106, Compositions: Coating and Plastic, appropriate subclasses for nonresinous electric insulating material.

252, Compositions,

567, for a web or sheet impregnated with a designated dielectric liquid.

427, Coating Processes, 79+, for processes of coating utilized in making capacitors.

438, Semiconductor Device Manufacturing: Process, particularly

386+, for methods of making a trench capacitor, subclasses 393+ for methods of making a planar capacitor, and subclasses 396+ for methods of making a stacked capacitor utilizing a semiconductor substrate.

520, Synthetic Resins or Natural Rubbers, for a solid dielectric composition containing a synthetic resin or natural rubber.