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Class Information
Number: 257/E25.003
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 not having separate containers (epo)
Description: This subclass is indented under subclass E25.002. This subclass is substantially the same in scope as ECLA classification H01L25/04.










Sub-classes under this class:

Class Number Class Name Patents
257/E25.01 Device consisting of plurality of semiconductor or other solid state devices or components formed in or on common substrate, e.g., integrated circuit device (epo) 101
257/E25.004 Devices responsive or sensitive to electromagnetic radiation, e.g., infrared radiation, adapted for conversion of radiation into electrical energy or for control of electrical energy by such radiation (epo) 23
257/E25.019 Incoherent light-emitting semiconductor devices having potential or surface barrier (epo) 36
257/E25.008 Organic solid-state devices (epo) 67
257/E25.014 Semiconductor devices adapted for rectifying, amplifying, oscillating, or switching, capacitors, or resistors with at least one potential-jump barrier or surface barrier (epo) 22


Patents under this class:

Patent Number Title Of Patent Date Issued
7816778 Packaged IC device comprising an embedded flex circuit on leadframe, and methods of making same Oct. 19, 2010
7808102 Multi-die DC-DC boost power converter with efficient packaging Oct. 5, 2010
7485953 Chip package structure Feb. 3, 2009
5824186 Method and apparatus for fabricating self-assembling microstructures Oct. 20, 1998
5545291 Method for fabricating self-assembling microstructures Aug. 13, 1996
5463229 Circuit board for optical devices Oct. 31, 1995
4639835 Device obtained by mounting two semiconductor components within a single housing Jan. 27, 1987
4499607 Geometrically-integrated architecture of microcircuits for high-speed computers Feb. 12, 1985
4347543 Rectifier circuit diode array and circuit protector Aug. 31, 1982
4032964 Multiple hybrid semiconductor structure Jun. 28, 1977











 
 
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