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Class Information
Number: 257/547
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Integrated circuit structure with electrically isolated components > With pn junction isolation > With structural means to control parasitic transistor action or leakage current
Description: Subject matter including means to control or reduce parasitic bipolar transistor action, i.e., bipolar transistor action in which the substrate and isolation junctions of the integrated circuit act as active junctions of an unintended bipolar transistor, or to control or reduce leakage currents associated with the pn isolation junctions.

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8704330 Semiconductor device Apr. 22, 2014
8653627 Bipolar semiconductor device and manufacturing method thereof Feb. 18, 2014
8552531 Nitride-based compound semiconductor and nitride-based compound semiconductor device Oct. 8, 2013
8476736 Low leakage diodes Jul. 2, 2013
8471339 Semiconductor device and related method of fabrication Jun. 25, 2013
8460994 Bipolar semiconductor device and manufacturing method thereof Jun. 11, 2013
8390074 Structure and method for latchup improvement using through wafer via latchup guard ring Mar. 5, 2013
8384163 Layout design tool for semiconductor integrated circuit Feb. 26, 2013
8357990 Semiconductor device Jan. 22, 2013
8357963 Semiconductor device Jan. 22, 2013
8242586 Integrated circuit chip with seal ring structure Aug. 14, 2012
8227888 Semiconductor component with countersignal circuit for preventing crosstalk between electronic assemblies Jul. 24, 2012
8183633 Semiconductor device and method for forming the same May. 22, 2012
8169059 On-chip RF shields with through substrate conductors May. 1, 2012
8138575 Integrated circuit including a reverse current complex Mar. 20, 2012
8129817 Reducing high-frequency signal loss in substrates Mar. 6, 2012
8093676 Semiconductor component including an edge termination having a trench and method for producing Jan. 10, 2012
8084844 Semiconductor device Dec. 27, 2011
8084843 N well implants to separate blocks in a flash memory device Dec. 27, 2011
8049286 Semiconductor device and semiconductor device manufacturing method Nov. 1, 2011
8030654 Thin film transistor and method of manufacturing the same Oct. 4, 2011
7944021 Semiconductor device with suppressed hump characteristic May. 17, 2011
7888775 Vertical diode using silicon formed by selective epitaxial growth Feb. 15, 2011
7883946 Angled implantation for deep submicron device optimization Feb. 8, 2011
7884426 Layout design method of semiconductor integrated circuit having well supplied with potential different from substrate potential Feb. 8, 2011
7859905 Semiconductor storage device and method of manufacturing the same Dec. 28, 2010
7851285 Non-volatile memory device and method for fabricating the same Dec. 14, 2010
7851889 MOSFET device including a source with alternating P-type and N-type regions Dec. 14, 2010
7763955 Reducing shunt currents in a semiconductor body Jul. 27, 2010
7763542 Semiconductor memory device and method of fabricating the same Jul. 27, 2010
7723799 Semiconductor device May. 25, 2010
7696592 Solid state imaging apparatus method for fabricating the same and camera using the same Apr. 13, 2010
7675120 Integrated circuit having a multipurpose resistor for suppression of a parasitic transistor or other purposes Mar. 9, 2010
7649238 Semiconductor device Jan. 19, 2010
7608913 Noise isolation between circuit blocks in an integrated circuit chip Oct. 27, 2009
7560797 Semiconductor device and manufacturing method of the same Jul. 14, 2009
7491964 Nitridation of STI fill oxide to prevent the loss of STI fill oxide during manufacturing process Feb. 17, 2009
7443009 N well implants to separate blocks in a flash memory device Oct. 28, 2008
7420260 Power semiconductor device for suppressing substrate recirculation current and method of fabricating power semiconductor device Sep. 2, 2008
7414295 Transistor and method of operating transistor Aug. 19, 2008
7411271 Complementary metal-oxide-semiconductor field effect transistor Aug. 12, 2008
7402885 LOCOS on SOI and HOT semiconductor device and method for manufacturing Jul. 22, 2008
7391095 Semiconductor device Jun. 24, 2008
7385275 Shallow trench isolation method for shielding trapped charge in a semiconductor device Jun. 10, 2008
7301219 Electrically erasable programmable read only memory (EEPROM) cell and method for making the same Nov. 27, 2007
7193293 Semiconductor component with a compensation layer, a depletion zone, and a complementary depletion zone, circuit configuration with the semiconductor component, and method of doping the compen Mar. 20, 2007
7064414 Heater for annealing trapped charge in a semiconductor device Jun. 20, 2006
6972476 Diode and diode string structure Dec. 6, 2005
6972475 Semiconductor device Dec. 6, 2005
6909150 Mixed signal integrated circuit with improved isolation Jun. 21, 2005

1 2 3 4

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