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Class Information
Number: 257/E21.536
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Processes or apparatus adapted for manufacture or treatment of semiconductor or solid-state devices or of parts thereof (epo) > Manufacture or treatment of devices consisting of plurality of solid-state components formed in or on common substrate or of parts thereof; manufacture of integrated circuit devices or of parts thereof (epo) > Manufacture of specific parts of devices (epo)
Description: This subclass is indented under subclass E21.532. This subclass is substantially the same in scope as ECLA classification H01L21/71.


Sub-classes under this class:

Class Number Class Name Patents
257/E21.575 Interconnections, comprising conductors and dielectrics, for carrying current between separate components within device (epo) 562
257/E21.54 Making of isolation regions between components (epo) 163
257/E21.537 Making of localized buried regions, e.g., buried collector layer, internal connection, substrate contacts (epo) 321


Patents under this class:

Patent Number Title Of Patent Date Issued
7595216 Method for manufacturing CMOS image sensor Sep. 29, 2009
7595235 Solid electrolytic capacitor, transmission-line device, method of producing the same, and composite electronic component using the same Sep. 29, 2009
7572711 Method of manufacturing a semiconductor device Aug. 11, 2009
7384875 Method of manufacturing semiconductor device using flexible tube Jun. 10, 2008
7364935 Common word line edge contact phase-change memory Apr. 29, 2008
7354842 Methods of forming conductive materials Apr. 8, 2008
7348263 Manufacturing method for electronic component, electronic component, and electronic equipment Mar. 25, 2008
7253062 Semiconductor device with asymmetric pocket implants Aug. 7, 2007
7244670 Enhanced step coverage of thin films on patterned substrates by oblique angle PVD Jul. 17, 2007
7199458 Stacked offset semiconductor package and method for fabricating Apr. 3, 2007
7192858 Method of forming plug Mar. 20, 2007



 
 
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