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Class Information
Number: 257/385
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 contact to source or drain region of refractory material (e.g., polysilicon, tungsten, or silicide) > Multiple polysilicon layers
Description: Subject matter wherein the refractory material contact to source or drain region includes more than one layer of polysilicon.

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8563385 Field effect transistor device with raised active regions Oct. 22, 2013
8445971 Field effect transistor device with raised active regions May. 21, 2013
8269220 Transparent transistor with multi-layered structures and method of manufacturing the same Sep. 18, 2012
7973371 Semiconductor integrated circuit device including static random access memory having diffusion layers for supplying potential to well region Jul. 5, 2011
7943467 Structure and method to fabricate MOSFET with short gate May. 17, 2011
7939897 Method of forming a low resistance semiconductor contact and structure therefor May. 10, 2011
7834403 Bipolar transistor FINFET technology Nov. 16, 2010
7804137 Field effect transistor (FET) devices and methods of manufacturing FET devices Sep. 28, 2010
RE41670 Sram cell fabrication with interlevel Dielectric planarization Sep. 14, 2010
7750415 Structure and method for making high density MOSFET circuits with different height contact lines Jul. 6, 2010
7745275 Integrated circuit and a method of making an integrated circuit to provide a gate contact over a diffusion region Jun. 29, 2010
7741682 Semiconductor integrated circuit device including a silicon layer formed on a diffusion layer Jun. 22, 2010
7728389 Semiconductor device and fabrication method for the semiconductor device Jun. 1, 2010
7714380 Semiconductor device and method of manufacturing the semiconductor device May. 11, 2010
7659160 Field effect transistors (FETS) with inverted source/drain metallic contacts, and method of fabrication same Feb. 9, 2010
7648871 Field effect transistors (FETS) with inverted source/drain metallic contacts, and method of fabricating same Jan. 19, 2010
7528451 CMOS gate conductor having cross-diffusion barrier May. 5, 2009
7514714 Thin film power MOS transistor, apparatus, and method Apr. 7, 2009
7427796 Semiconductor device and method of manufacturing a semiconductor device Sep. 23, 2008
7382028 Method for forming silicide and semiconductor device formed thereby Jun. 3, 2008
7345350 Process and integration scheme for fabricating conductive components, through-vias and semiconductor components including conductive through-wafer vias Mar. 18, 2008
7288817 Reverse metal process for creating a metal silicide transistor gate structure Oct. 30, 2007
7259432 Semiconductor device for reducing parasitic capacitance produced in the vicinity of a transistor located within the semiconductor device Aug. 21, 2007
7190035 Semiconductor device having elevated source/drain on source region and drain region Mar. 13, 2007
7190036 Transistor mobility improvement by adjusting stress in shallow trench isolation Mar. 13, 2007
7176534 Low resistance T-gate MOSFET device using a damascene gate process and an innovative oxide removal etch Feb. 13, 2007
7125787 Method of manufacturing insulated gate semiconductor device Oct. 24, 2006
7122470 Semiconductor device with a CMOS transistor Oct. 17, 2006
7112855 Low ohmic layout technique for MOS transistors Sep. 26, 2006
7102201 Strained semiconductor device structures Sep. 5, 2006
7081656 CMOS constructions Jul. 25, 2006
7009279 Semiconductor device configured for suppressed germanium diffusion from a germanium-doped regions and a method for fabrication thereof Mar. 7, 2006
6967382 Integrated circuit devices including raised source/drain structures having different heights Nov. 22, 2005
6953974 EEPROM device and method for providing lower programming voltage Oct. 11, 2005
6940143 Semiconductor thin-film manufacturing method, semiconductor device manufacturing method, semiconductor device, integrated circuit, electro-optical device, and electronic appliance Sep. 6, 2005
6897535 Integrated circuit with reverse engineering protection May. 24, 2005
6867462 Semiconductor device using an SOI substrate and having a trench isolation and method for fabricating the same Mar. 15, 2005
6858905 Methods of manufacturing low cross-talk electrically programmable resistance cross point memory structures Feb. 22, 2005
6855991 Semiconductor device having a doped lattice matching layer and a method of manufacture therefor Feb. 15, 2005
6855989 Damascene finfet gate with selective metal interdiffusion Feb. 15, 2005
6844600 ESD/EOS protection structure for integrated circuit devices Jan. 18, 2005
6833593 Electrode means, a method for its manufacture, an apparatus comprising the electrode means as well as use of the latter Dec. 21, 2004
6812530 Methods for forming wordlines, transistor gates, and conductive interconnects, and wordline, transistor gate, and conductive interconnect structures Nov. 2, 2004
6806172 Physical vapor deposition of nickel Oct. 19, 2004
6800520 Localized array threshold voltage implant enhance charge storage within DRAM memory cells Oct. 5, 2004
6787840 Nitridated tunnel oxide barriers for flash memory technology circuitry Sep. 7, 2004
6774413 Integrated circuit structure with programmable connector/isolator Aug. 10, 2004
6734486 Recessed plug semiconductor device and manufacturing method thereof May. 11, 2004
6690070 Insulated gate semiconductor device and its manufacturing method Feb. 10, 2004
6670682 Multilayered doped conductor Dec. 30, 2003

1 2 3 4

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