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Class 257/E25.024 - Semiconductors devices adapted for rectifying, amplifying, oscillating, or switching, capacitors, or resistors with at least one potential-jump barrier or surface barrier (EPO)


Subclass of Class 257 - Active solid-state devices (e.g., transistors, solid-state diodes)
Definition: This subclass is indented under subclass E25.022. This subclass
No. of patents: 6
Last issue date: 03/22/2005


NumberTitleIssue Date
6869844Method and structure for protecting NROM devices from induced charge damage during device fabrication
A structure for protecting an NROM from induced charge damage during device fabrication is described. The structure provides a discharge path for charge accumulated on the polygate layer during fabrication while providing sufficient isolation to ensure normal circui... 		03/22/2005
6704201Power feed and heat dissipating device for power semiconductor devices
In an electric circuit using a plurality of power semiconductor devices 1, the power semiconductor devices have heat radiation metallic parts 5 to which the electrodes in the power semiconductor devices are electrically connected within a package of the s... 		03/09/2004
5278728Diode mounting
A mounting assembly for a plurality of bipolar electrical components connected between two generally parallel electrical supports, each bipolar electrical component having a lower base terminal fixedly mounted to the first electrical support and a general... 		01/11/1994
5202578Module-type semiconductor device of high power capacity
One of a pair of the module type semiconductor devices, signal input terminals are located on the other side of current output terminals with respect to current input terminals, and that, in the other of a pair of the module type semiconductor devices, si... 		04/13/1993
5045924Mounting structure of semiconductor converter
A mounting structure of a semiconductor converter comprising a frame and circuit components including a first group of circuit components which almost need not a cooling except for a semiconductor element, and a second group of circuit components which re... 		09/03/1991
5006741Brushless generator with concentrically arranged rectifier assembly
In a brushless generator having an exciter rotor (18) which generates an AC voltage that is rectified to provide a DC field for a main generator rotor (16), the rectifiers are mounted to revolve with the rotor and be fluid and conductively cooled to provi... 		04/09/1991
 
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