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Class Information
Number: 257/E25.024
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Assemblies consisting of plurality of individual semiconductor or other solid-state devices (epo) > All devices being of same type, e.g., assemblies of rectifier diodes (epo) > Devices having separate containers (epo) > Semiconductors devices adapted for rectifying, amplifying, oscillating, or switching, capacitors, or resistors with at least one potential-jump barrier or surface barrier (epo)
Description: This subclass is indented under subclass E25.022. This subclass is substantially the same in scope as ECLA classification H01L25/11.










Sub-classes under this class:

Class Number Class Name Patents
257/E25.026 Devices being arranged next to each other (epo) 123
257/E25.025 Mixed assemblies (epo) 81
257/E25.027 Stacked arrangements of devices (epo) 252


Patents under this class:

Patent Number Title Of Patent Date Issued
8324090 Method to improve dielectric quality in high-k metal gate technology Dec. 4, 2012
8058700 Surge overcurrent protection for solid state, smart, highside, high current, power switch Nov. 15, 2011
8035115 Semiconductor apparatus, print head, and image forming apparatus Oct. 11, 2011
7732833 High-voltage semiconductor switching element Jun. 8, 2010
6869844 Method and structure for protecting NROM devices from induced charge damage during device fabrication Mar. 22, 2005
6704201 Power feed and heat dissipating device for power semiconductor devices Mar. 9, 2004
5278728 Diode mounting Jan. 11, 1994
5202578 Module-type semiconductor device of high power capacity Apr. 13, 1993
5045924 Mounting structure of semiconductor converter Sep. 3, 1991
5006741 Brushless generator with concentrically arranged rectifier assembly Apr. 9, 1991











 
 
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