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Class Information
Number: 257/E27.078
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Device consisting of a plurality of semiconductor or other solid state components formed in or on a common substrate, e.g., integrated circuit device (epo) > Including semiconductor component with at least one potential barrier or surface barrier adapted for rectifying, oscillating, amplifying, or switching, or including integrated passive circuit elements (epo) > With semiconductor substrate only (epo) > Including a plurality of individual components in a repetitive configuration (epo) > Including bipolar component (epo) > Including bipolar transistor (epo) > Bipolar electrically programmable memory structure (epo)
Description: This subclass is indented under subclass E27.074. This subclass is substantially the same in scope as ECLA classification H01L27/102T6.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8685799 RRAM structure at STI with Si-based selector Apr. 1, 2014
8674434 Impact ionization devices Mar. 18, 2014
8569822 Memory structure Oct. 29, 2013
8502299 Strained semiconductor device and method of making same Aug. 6, 2013
8378341 Semiconductor device and method of manufacturing semiconductor device Feb. 19, 2013
8354704 Method for fabricating an enlarged oxide-nitride-oxide structure for NAND flash memory semiconductor devices Jan. 15, 2013
8338879 Transistor constructions and processing methods Dec. 25, 2012
8334558 Method to fabricate self-aligned source and drain in split gate flash Dec. 18, 2012
8278698 Nonvolatile memory device and method of forming the same Oct. 2, 2012
8183552 Semiconductor memory device May. 22, 2012
8183613 Bipolar transistor for a memory array May. 22, 2012
8154090 Non-volatile two-transistor semiconductor memory cell and method for producing the same Apr. 10, 2012
8143150 Method of fabricating semiconductor device and electronic system Mar. 27, 2012
8129243 Methods of forming non-volatile memory having tunnel insulator of increasing conduction band offset Mar. 6, 2012
8124514 Nonvolatile semiconductor storage device and method for manufacturing same Feb. 28, 2012
8110865 Semiconductor device and method for manufacturing the same Feb. 7, 2012
8101989 Charge trapping devices with field distribution layer over tunneling barrier Jan. 24, 2012
8049298 Isolation trenches for memory devices Nov. 1, 2011
7999302 Charge trapping devices with field distribution layer over tunneling barrier Aug. 16, 2011
7989873 Nonvolatile memory and manufacturing method thereof Aug. 2, 2011
7977226 Flash memory device and method of fabricating the same Jul. 12, 2011
7977730 Memory device and fabrication method thereof Jul. 12, 2011
7968933 Nonvolatile semiconductor memory device Jun. 28, 2011
7910983 MOS transistor having an increased gate-drain capacitance Mar. 22, 2011
7906774 Phase change memory device Mar. 15, 2011
7897455 Semiconductor device and method of manufacturing the same Mar. 1, 2011
7851849 Nonvolatile semiconductor storage device and method for manufacturing same Dec. 14, 2010
7847336 Method of fabricating NAND-type flash EEPROMS without field oxide isolation Dec. 7, 2010
7816724 Memory device with barrier layer Oct. 19, 2010
7807989 Phase-change memory using single element semimetallic layer Oct. 5, 2010
7763933 Transistor constructions and processing methods Jul. 27, 2010
7692234 Non-volatile semiconductor memory and method of making same, and semiconductor device and method of making device Apr. 6, 2010
7629669 Semiconductor apparatus Dec. 8, 2009
7615436 Two mask floating gate EEPROM and method of making Nov. 10, 2009
7612403 Low power non-volatile memory and gate stack Nov. 3, 2009
7608885 Flash memory device and method of manufacturing the same Oct. 27, 2009
7560768 Nonvolatile memory device and method of manufacturing the same Jul. 14, 2009
7550801 Nonvolatile semiconductor memory device Jun. 23, 2009
7541637 Non-volatile semiconductor memory element and corresponding production and operation method Jun. 2, 2009
7538385 Memory device and fabrication method thereof May. 26, 2009
7508027 Single-poly EPROM device and method of manufacturing Mar. 24, 2009
7501680 Memory device having nanocrystals in memory cell Mar. 10, 2009
7462906 Flash memory process with high voltage LDMOS embedded Dec. 9, 2008
7456460 Phase change memory element and method of making the same Nov. 25, 2008
7456465 Split gate memory cell and method therefor Nov. 25, 2008
7446012 Lateral PNP transistor and the method of manufacturing the same Nov. 4, 2008
7442987 Non-volatile memory devices including divided charge storage structures Oct. 28, 2008
7420243 Non-volatile memory device with buried control gate and method of fabricating the same Sep. 2, 2008
7391078 Non-volatile memory and manufacturing and operating method thereof Jun. 24, 2008
7385244 Flash memory devices with box shaped polygate structures Jun. 10, 2008

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