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Class Information
Number: 257/410
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Field effect device > Having insulated electrode (e.g., mosfet, mos diode) > Gate insulator includes material (including air or vacuum) other than sio 2
Description: Subject matter wherein the gate electrode insulator includes material other than silicon dioxide.










Sub-classes under this class:

Class Number Class Name Patents
257/411 Composite or layered gate insulator (e.g., mixture such as silicon oxynitride) 979


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19

Patent Number Title Of Patent Date Issued
8709887 Method for fabricating a nitrided silicon-oxide gate dielectric Apr. 29, 2014
8703567 Method for manufacturing a semiconductor device Apr. 22, 2014
8704314 Mechanical memory transistor Apr. 22, 2014
8691621 Thiol bond formation concurrent with silver nanoparticle ink thermal treatment Apr. 8, 2014
8686516 Silicide formation and associated devices Apr. 1, 2014
8685815 Hafnium tantalum titanium oxide films Apr. 1, 2014
8680619 Method of fabricating hybrid impact-ionization semiconductor device Mar. 25, 2014
8679894 Low temperature deposition of phase change memory materials Mar. 25, 2014
8680629 Control of flatband voltages and threshold voltages in high-k metal gate stacks and structures for CMOS devices Mar. 25, 2014
8674473 Semiconductor cell and method for forming the same Mar. 18, 2014
8674458 Transistors with embedded strain-inducing material formed in cavities provided by an oxidizing etch process Mar. 18, 2014
8674457 Methods to reduce gate contact resistance for AC reff reduction Mar. 18, 2014
8674419 Method of forming a CMOS structure having gate insulation films of different thicknesses Mar. 18, 2014
8658507 MOSFET structure and method of fabricating the same using replacement channel layer Feb. 25, 2014
8659094 Array substrate for liquid crystal display device and method of fabricating the same Feb. 25, 2014
8653561 III-nitride semiconductor electronic device, and method of fabricating III-nitride semiconductor electronic device Feb. 18, 2014
8643123 Method of making a semiconductor structure useful in making a split gate non-volatile memory cell Feb. 4, 2014
8643113 Structure and method for metal gate stack oxygen concentration control using an oxygen diffusion barrier layer and a sacrificial oxygen gettering layer Feb. 4, 2014
8637941 Self-aligned contact employing a dielectric metal oxide spacer Jan. 28, 2014
8633546 Semiconductor device Jan. 21, 2014
8633585 Device comprising an encapsulation unit Jan. 21, 2014
8629514 Methods and structures for customized STI structures in semiconductor devices Jan. 14, 2014
8624315 Field effect transistor having an asymmetric gate electrode Jan. 7, 2014
8624327 Integrated semiconductor structure for SRAM and fabrication methods thereof Jan. 7, 2014
8609552 Method for controlling dangling bonds in fluorocarbon films Dec. 17, 2013
8604550 Semiconductor devices including gate structure and method of fabricating the same Dec. 10, 2013
8598706 Method for forming interlayer dielectric film, interlayer dielectric film, semiconductor device and semiconductor manufacturing apparatus Dec. 3, 2013
8592296 Gate-last fabrication of quarter-gap MGHK FET Nov. 26, 2013
8592803 Germanium-based quantum well devices Nov. 26, 2013
8587076 Semiconductor device Nov. 19, 2013
8581351 Replacement gate with reduced gate leakage current Nov. 12, 2013
8581353 Multi-layer gate dielectric Nov. 12, 2013
8580625 Metal oxide semiconductor transistor and method of manufacturing the same Nov. 12, 2013
8575012 Semiconductor device production method and semiconductor device Nov. 5, 2013
8564063 Semiconductor device having metal gate and manufacturing method thereof Oct. 22, 2013
8564066 Interface-free metal gate stack Oct. 22, 2013
8558312 Semiconductor integrated circuit device having impurities introduced in back gate semiconductor regions Oct. 15, 2013
8558325 Ruthenium for a dielectric containing a lanthanide Oct. 15, 2013
8557651 Method of manufacturing a semiconductor device using an etchant Oct. 15, 2013
8551874 MOSFET gate and source/drain contact metallization Oct. 8, 2013
8546910 Semiconductor structure and method for manufacturing the same Oct. 1, 2013
8536656 Self-aligned contacts for high k/metal gate process flow Sep. 17, 2013
8536660 Hybrid process for forming metal gates of MOS devices Sep. 17, 2013
8530974 CMOS structure having multiple threshold voltage devices Sep. 10, 2013
8530980 Gate stack structure with etch stop layer and manufacturing process thereof Sep. 10, 2013
8525342 Dual-side interconnected CMOS for stacked integrated circuits Sep. 3, 2013
8524617 Methods for manufacturing dielectric films Sep. 3, 2013
8525187 Insulated gate bipolar transistor Sep. 3, 2013
8525274 Semiconductor device and method of manufacturing the same Sep. 3, 2013
8525275 Methods of forming non-volatile memory devices Sep. 3, 2013

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19










 
 
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