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Browse by Category: Main > Physics
Class Information
Number: 257/394
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Field effect device > Having insulated electrode (e.g., mosfet, mos diode) > Insulated gate field effect transistor in integrated circuit > With means to prevent parasitic conduction channels
Description: Subject matter wherein the device includes means to prevent the formation of unwanted parasitic field effect transistor elements.










Sub-classes under this class:

Class Number Class Name Patents
257/395 Thick insulator portion 149
257/400 With heavily doped channel stop portion 107


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8614490 Semiconductor device Dec. 24, 2013
8610221 Low mismatch semiconductor device and method for fabricating same Dec. 17, 2013
8569860 Semiconductor devices having line type active regions and methods of fabricating the same Oct. 29, 2013
8552494 Semiconductor devices including elevated source and drain regions Oct. 8, 2013
8507338 Semiconductor structure and fabricating method thereof Aug. 13, 2013
8487349 Method and apparatus for improving sensitivity in vertical color CMOS image sensors Jul. 16, 2013
8471336 Semiconductor integrated circuit including transistor having diffusion layer formed at outside of element isolation region for preventing soft error Jun. 25, 2013
8421163 Power module Apr. 16, 2013
8415749 Semiconductor structure with dielectric-sealed doped region Apr. 9, 2013
8350335 Semiconductor device including off-set spacers formed as a portion of the sidewall Jan. 8, 2013
8334566 Semiconductor power device having shielding electrode for improving breakdown voltage Dec. 18, 2012
8273620 Semiconductor integrated circuit device and related fabrication method Sep. 25, 2012
8169037 Semiconductor integrated circuit including transistor having diffusion layer formed at outside of element isolation region for preventing soft error May. 1, 2012
8164138 Recessed channel transistor Apr. 24, 2012
8120107 Semiconductor device internally having insulated gate bipolar transistor Feb. 21, 2012
8084831 Semiconductor device Dec. 27, 2011
8039903 Passivated tiered gate structure transistor Oct. 18, 2011
8039879 Semiconductor device having a control circuit and method of its manufacture Oct. 18, 2011
7972873 Material removing processes in device formation and the devices formed thereby Jul. 5, 2011
7932167 Phase change memory cell with vertical transistor Apr. 26, 2011
7898029 Semiconductor device internally having insulated gate bipolar transistor Mar. 1, 2011
7880226 Integrated circuit device with a semiconductor body and method for the production of an integrated circuit device Feb. 1, 2011
7872316 Semiconductor device and method of manufacturing semiconductor device Jan. 18, 2011
7867865 Methods of fabricating semiconductor devices including elevated source and drain regions Jan. 11, 2011
7867835 Integrated circuit system for suppressing short channel effects Jan. 11, 2011
7829959 Semiconductor devices having line type active regions and methods of fabricating the same Nov. 9, 2010
7804143 Radiation hardened device Sep. 28, 2010
7755133 Semiconductor integrated circuit device and related fabrication method Jul. 13, 2010
7723799 Semiconductor device May. 25, 2010
7696546 Solid-state imaging device having wiring layer which includes lamination of silicide layer in order to reduce wiring resistance, and manufacturing method for the same Apr. 13, 2010
7675120 Integrated circuit having a multipurpose resistor for suppression of a parasitic transistor or other purposes Mar. 9, 2010
7671424 Power MOSFET, semiconductor device including the power MOSFET, and method for making the power MOSFET Mar. 2, 2010
7595534 Layers in substrate wafers Sep. 29, 2009
7563699 Semiconductor devices having line type active regions and methods of fabricating the same Jul. 21, 2009
7541627 Method and apparatus for improving sensitivity in vertical color CMOS image sensors Jun. 2, 2009
7511330 Semiconductor device and method of fabricating the same Mar. 31, 2009
7495296 Semiconductor integrated circuit device Feb. 24, 2009
7420260 Power semiconductor device for suppressing substrate recirculation current and method of fabricating power semiconductor device Sep. 2, 2008
7329926 Semiconductor device with constricted current passage Feb. 12, 2008
7271453 Buried biasing wells in FETS Sep. 18, 2007
7180142 Semiconductor device Feb. 20, 2007
7176527 Semiconductor device and method of fabricating same Feb. 13, 2007
7105901 Semiconductor device Sep. 12, 2006
7009255 Semiconductor device having punch-through structure off-setting the edge of the gate electrodes Mar. 7, 2006
6995450 Semiconductor device with a frequency selective guard ring Feb. 7, 2006
6982461 Lateral FET structure with improved blocking voltage and on resistance performance and method Jan. 3, 2006
6975018 Semiconductor device Dec. 13, 2005
6927451 Termination for trench MIS device having implanted drain-drift region Aug. 9, 2005
6917076 Semiconductor device, a method of manufacturing the semiconductor device and a method of deleting information from the semiconductor device Jul. 12, 2005
6897526 Semiconductor device and process for producing the same May. 24, 2005

1 2 3 4 5










 
 
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