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Class Information
Number: 257/754
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Combined with electrical contact or lead > Of specified material other than unalloyed aluminum > Layered > At least one layer of silicide or polycrystalline silicon
Description: Subject matter wherein at least one layer of material is made up of a silicide or polycrystalline silicon.


Sub-classes under this class:

Class Number Class Name Patents
257/756 Multiple polysilicon layers 191
257/755 Polysilicon laminated with silicide 312
257/757 Silicide of refractory or platinum group metal 298


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11

Patent Number Title Of Patent Date Issued
7608926 Nonvolatile semiconductor memory device Oct. 27, 2009
7592705 Method and apparatus for strapping two polysilicon lines in a semiconductor integrated circuit device Sep. 22, 2009
7576440 Semiconductor chip having bond pads and multi-chip package Aug. 18, 2009
7566974 Doped polysilicon via connecting polysilicon layers Jul. 28, 2009
7547977 Semiconductor chip having bond pads Jun. 16, 2009
7541682 Semiconductor chip having bond pads Jun. 2, 2009
7538016 Signal and/or ground planes with double buried insulator layers and fabrication process May. 26, 2009
7531896 Semiconductor device having a minimal via resistance created by applying a nitrogen plasma to a titanium via liner May. 12, 2009
7528430 Electronic systems May. 5, 2009
7498640 Self-aligned silicide process for silicon sidewall source and drain contacts and structure formed thereby Mar. 3, 2009
7495292 Integrated circuit devices having pad contact plugs in the cell array and peripheral circuit regions of the integrated circuit substrate Feb. 24, 2009
7465664 Method for fabricating semiconductor device to lower source/drain sheet resistance Dec. 16, 2008
7453159 Semiconductor chip having bond pads Nov. 18, 2008
7432559 Silicide formation on SiGe Oct. 7, 2008
7429779 Semiconductor device having gate electrode connection to wiring layer Sep. 30, 2008
7423344 Bi-layer etch stop process for defect reduction and via stress migration improvement Sep. 9, 2008
7402863 Trench FET with reduced mesa width and source contact inside active trench Jul. 22, 2008
7361597 Semiconductor device and method of fabricating the same Apr. 22, 2008
7335930 Borderless contact structures Feb. 26, 2008
7326960 Semiconductor circuit constructions Feb. 5, 2008
7327035 System and method for providing a low frequency filter pole Feb. 5, 2008
7271486 Retarding agglomeration of Ni monosilicide using Ni alloys Sep. 18, 2007
7262473 Metal to polysilicon contact in oxygen environment Aug. 28, 2007
7230337 Semiconductor device including ladder-shaped siloxane hydride and method for manufacturing same Jun. 12, 2007
7173312 Structure and method to generate local mechanical gate stress for MOSFET channel mobility modification Feb. 6, 2007
7160800 Decreasing metal-silicide oxidation during wafer queue time Jan. 9, 2007
7148570 Low resistivity titanium silicide on heavily doped semiconductor Dec. 12, 2006
7148578 Semiconductor multi-chip package Dec. 12, 2006
7109556 Method to improve drive current by increasing the effective area of an electrode Sep. 19, 2006
7105443 Method for fabricating epitaxial cobalt-disilicide layers using cobalt-nitride thin film Sep. 12, 2006
7102234 Method and structure for reduction of contact resistance of metal silicides using a metal-germanium alloy Sep. 5, 2006
7061115 Interconnect line selectively isolated from an underlying contact plug Jun. 13, 2006
7056794 FET gate structure with metal gate electrode and silicide contact Jun. 6, 2006
7030451 Method and apparatus for performing nickel salicidation Apr. 18, 2006
7019351 Transistor devices, and methods of forming transistor devices and circuit devices Mar. 28, 2006
7015588 Semiconductor device Mar. 21, 2006
6992388 Formation of micro rough polysurface for low sheet resistant salicided sub-quarter micron polylines Jan. 31, 2006
6992916 SRAM cell design with high resistor CMOS gate structure for soft error rate improvement Jan. 31, 2006
6967408 Gate stack structure Nov. 22, 2005
6958505 Integrated circuit including active components and at least one passive component associated fabrication method Oct. 25, 2005
6943389 Solid-state imaging device Sep. 13, 2005
6936918 MEMS device with conductive path through substrate Aug. 30, 2005
6924544 Semiconductor device and manufacturing method of the same Aug. 2, 2005
6906420 Semiconductor device Jun. 14, 2005
6888252 Method of forming a conductive contact May. 3, 2005
6879042 Semiconductor device and method and apparatus for manufacturing the same Apr. 12, 2005
6861182 Tri-tone attenuated phase shift trim mask for double exposure alternating phase shift mask process Mar. 1, 2005
6861751 Etch stop layer for use in a self-aligned contact etch Mar. 1, 2005
6853032 Structure and method for formation of a blocked silicide resistor Feb. 8, 2005
6849909 Method and apparatus for weak inversion mode MOS decoupling capacitor Feb. 1, 2005

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