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Class Information
Number: 438/220
Name: Semiconductor device manufacturing: process > Making field effect device having pair of active regions separated by gate structure by formation or alteration of semiconductive active regions > Having insulated gate (e.g., igfet, misfet, mosfet, etc.) > Complementary insulated gate field effect transistors (i.e., cmos) > Including isolation structure > Isolation by pn junction only
Description: Process for making complementary insulated gate field effect transistors in which the transistors are electrically isolated solely through the use of properly biased PN junctions.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8598706 Method for forming interlayer dielectric film, interlayer dielectric film, semiconductor device and semiconductor manufacturing apparatus Dec. 3, 2013
8507986 Silicon-carbide MOSFET cell structure and method for forming same Aug. 13, 2013
8377756 Silicon-carbide MOSFET cell structure and method for forming same Feb. 19, 2013
8263472 Deep trench electrostatic discharge (ESD) protect diode for silicon-on-insulator (SOI) devices Sep. 11, 2012
8236639 Semiconductor device manufacturing method Aug. 7, 2012
8097502 Semiconductor light emitting device and method of manufacturing the same Jan. 17, 2012
8053303 SOI body contact using E-DRAM technology Nov. 8, 2011
8039338 Method for reducing defects of gate of CMOS devices during cleaning processes by modifying a parasitic PN junction Oct. 18, 2011
7875512 Method for manufacturing semiconductor device Jan. 25, 2011
7858466 Different-voltage device manufactured by a CMOS compatible process and high-voltage device used in the different-voltage device Dec. 28, 2010
7855407 CMOS image sensor and method for manufacturing the same Dec. 21, 2010
7687338 Method of reducing embedded SiGe loss in semiconductor device manufacturing Mar. 30, 2010
7674683 Bulk-isolated PN diode and method of forming a bulk-isolated PN diode Mar. 9, 2010
7670893 Membrane IC fabrication Mar. 2, 2010
7608895 Modular CMOS analog integrated circuit and power technology Oct. 27, 2009
7485523 Method for forming high voltage device and semiconductor device Feb. 3, 2009
7422938 Method of fabricating isolated semiconductor devices in epi-less substrate Sep. 9, 2008
7407851 DMOS device with sealed channel processing Aug. 5, 2008
7052939 Structure to reduce signal cross-talk through semiconductor substrate for system on chip applications May. 30, 2006
6989309 High voltage MOS transistor with up-retro well by providing dopant in an epitaxial layer Jan. 24, 2006
6943072 Adjustable threshold isolation transistor Sep. 13, 2005
6940137 Semiconductor device having an angled compensation implant and method of manufacture therefor Sep. 6, 2005
6887750 Method for manufacturing semiconductor device including implanting a first impurity through an anti-oxidation mask May. 3, 2005
6878595 Technique for suppression of latchup in integrated circuits (ICS) Apr. 12, 2005
6878568 CMOS imager and method of formation Apr. 12, 2005
6780700 Method of fabricating deep sub-micron CMOS source/drain with MDD and selective CVD silicide Aug. 24, 2004
6781206 Semiconductor device with structure restricting flow of unnecessary current therein Aug. 24, 2004
6589834 Semiconductor chip that isolates DRAM cells from the peripheral circuitry and reduces the cell leakage current Jul. 8, 2003
6589835 Method of manufacturing flash memory Jul. 8, 2003
6582997 ESD protection scheme for outputs with resistor loading Jun. 24, 2003
6552256 Two-stage three-terminal thermionic/thermoelectric coolers Apr. 22, 2003
6541325 Method for fabricating a capacitor device with BiCMOS process and the capacitor device formed thereby Apr. 1, 2003
6492710 Substrate isolated transistor Dec. 10, 2002
6475852 Method of forming field effect transistors and related field effect transistor constructions Nov. 5, 2002
6472241 Radical cell device and method for manufacturing groups II-VI compound semiconductor device Oct. 29, 2002
6472260 Methods of forming field effect transistors and related field effect transistor constructions Oct. 29, 2002
6344382 Methods of forming field effect transistors and related field effect transistor constructions Feb. 5, 2002
6335234 Methods of forming field effect transistors and related field effect transistor constructions Jan. 1, 2002
6282459 Structure and method for detection of physical interference during transport of an article Aug. 28, 2001
6258641 OTP (open trigger path) latchup scheme using triple and buried well for sub-quarter micron transistors Jul. 10, 2001
6228704 Process for manufacturing semiconductor integrated circuit device May. 8, 2001
6228726 Method to suppress CMOS device latchup and improve interwell isolation May. 8, 2001
6225682 Semiconductor memory device having isolation structure and method of fabricating the same May. 1, 2001
6211001 Electrostatic discharge protection for salicided devices and method of making same Apr. 3, 2001
6194259 Forming retrograde channel profile and shallow LLDD/S-D extensions using nitrogen implants Feb. 27, 2001
6161054 Cell control method and apparatus Dec. 12, 2000
6156596 Method for fabricating a complementary metal oxide semiconductor image sensor Dec. 5, 2000
6097078 Method for forming triple well in semiconductor device Aug. 1, 2000
6069035 Techniques for etching a transition metal-containing layer May. 30, 2000
6069059 Well-drive anneal technique using preplacement of nitride films for enhanced field isolation May. 30, 2000

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