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Class 257/E51.002 - Structural detail of device (EPO)


Subclass of Class 257 - Active solid-state devices (e.g., transistors, solid-state diodes)
Definition: This subclass is indented under subclass E51.001. This subclass
No. of patents: 3
Last issue date: 08/18/1992


NumberTitleIssue Date
5139970Electric device and manufacturing method of the same
An electric device comprises a crystalline film deposited on a substrate and an electrode formed on the film. The crystalline film consists of a number of colomnar crystals grown at right angles from the surface of the substrate. There are many grain boun...
08/18/1992
5036373Electric device with grains and an insulating layer
An electric device comprises a crystalline film deposited on a substrate and an electrode formed on the film. The crystalline film consists of a number of colomnar crystal grown at right angles from the surface of the substrate. There are many grain bound...
07/30/1991
4994783Electronic device fabrication on non-conductive polymer substrate
A process for fabricating an electronic device on a non-conductive polymer substrate, particularly from the family of polyaniline, comprises applying a covalent doping agent, such as an R+ donor compound, where R is an organic group, e.g., meth...
02/19/1991
 
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