US PATENT SUBCLASS 438 / 2
HAVING SUPERCONDUCTIVE COMPONENT


Current as of: June, 1999
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438 /   HD   SEMICONDUCTOR DEVICE MANUFACTURING: PROCESS

2HAVING SUPERCONDUCTIVE COMPONENT


DEFINITION

Classification: 438/2

HAVING SUPERCONDUCTIVE COMPONENT:

(under the class definition) Process for producing an electrical device utilizing a semiconductor substrate having an electrically conductive component which at temperatures of less than or equal to 30K is able to conduct electricity in the absence of resistance.

SEE OR SEARCH CLASS

29, Metal Working,

25.01+, for manufacturing a nonsemiconductor-type barrier layer device and subclass 599 for a method of mechanical manufacture of a superconductor electrical device.

257, Active Solid-State Devices (e.g., Transistors, Solid-State Diodes),

30+, for an active solid-state device in which the active layer through which carrier tunnelling occurs has a lower conductivity than the material adjacent thereto, especially subclasses 31+ for Josephson junction devices, and subclasses 661+ for a superconductive contact or lead.

331, Oscillators,

107, for superconductive element and tunnelling element oscillators. 427, Coating Processes,

62+, for a process of coating, per se, wherein the product is a superconductive electrical device.

505, Superconductor Technology: Apparatus, Material, Process, particularly

330, for a process of manufacturing a semiconductor electrical device having a superconductive component possessing an operating temperature greater than 30K and subclass 923 for a process of making a semiconductor

electrical device having a superconductive component possessing an operating temperature of less than 30K.