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Class Information
Number: 438/199
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)
Description: Process for making plural insulated gate field effect transistors of opposite conductivity type (i.e., wherein source and drain regions of a first field effect transistor are of opposite conductivity type to source and drain regions of a second field effect transistor).










Sub-classes under this class:

Class Number Class Name Patents
438/200 And additional electrical device 495
438/233 And contact formation 420
438/213 Common active region 81
438/217 Doping of semiconductor channel region beneath gate insulator (e.g., threshold voltage adjustment, etc.) 536
438/216 Gate insulator structure constructed of diverse dielectrics (e.g., mnos, etc.) or of nonsilicon compound 614
438/215 Having fuse or integral short 150
438/211 Having gate surrounded by dielectric (i.e., floating gate) 524
438/214 Having underpass or crossunder 37
438/218 Including isolation structure 315
438/229 Self-aligned 254
438/212 Vertical channel 382


Patents under this class:

Patent Number Title Of Patent Date Issued
8466493 Self-aligned III-V field effect transistor (FET), integrated circuit (IC) chip with self-aligned III-V FETS and method of manufacture Jun. 18, 2013
8466473 Structure and method for Vt tuning and short channel control with high k/metal gate MOSFETs Jun. 18, 2013
8466018 Methods of forming a PMOS device with in situ doped epitaxial source/drain regions Jun. 18, 2013
8461652 Semiconductor device having an n-channel MOS transistor, a p-channel MOS transistor and a contracting film Jun. 11, 2013
8461049 Method for fabricating semiconductor device Jun. 11, 2013
8460991 Differentially recessed contacts for multi-gate transistor of SRAM cell Jun. 11, 2013
8460990 CMOS transistor using germanium condensation and method of fabricating the same Jun. 11, 2013
8460989 Niobium and vanadium organometallic precursors for thin film deposition Jun. 11, 2013
8460981 Use of contacts to create differential stresses on devices Jun. 11, 2013
8455314 Transistors comprising high-K metal gate electrode structures and embedded strain-inducing semiconductor alloys formed in a late stage Jun. 4, 2013
8450808 HVMOS devices and methods for forming the same May. 28, 2013
8450780 Solid-state imaging sensor, method of manufacturing the same, and image pickup apparatus May. 28, 2013
8445969 High pressure deuterium treatment for semiconductor/high-K insulator interface May. 21, 2013
8441073 Semiconductor device and manufacturing method for the same May. 14, 2013
8440559 Work function adjustment in high-K metal gate electrode structures by selectively removing a barrier layer May. 14, 2013
8440532 Structure and method for making metal semiconductor field effect transistor (MOSFET) with isolation last process May. 14, 2013
8440530 Methods of forming highly scaled semiconductor devices using a disposable spacer technique May. 14, 2013
8440520 Diffused cap layers for modifying high-k gate dielectrics and interface layers May. 14, 2013
8440519 Semiconductor structures using replacement gate and methods of manufacture May. 14, 2013
8436399 Semiconductor device May. 7, 2013
8435850 Localized compressive strained semiconductor May. 7, 2013
8435849 Method of forming a CMOS IC having a compressively stressed metal layer in the NMOS area May. 7, 2013
8435848 PMOS SiGe-last integration process May. 7, 2013
8435841 Enhancement of ultraviolet curing of tensile stress liner using reflective materials May. 7, 2013
8426922 CMOS structure and latch-up preventing method of same Apr. 23, 2013
8426309 Graphene nanoelectric device fabrication Apr. 23, 2013
8426298 CMOS devices with Schottky source and drain regions Apr. 23, 2013
8426262 Stress adjustment in stressed dielectric materials of semiconductor devices by stress relaxation based on radiation Apr. 23, 2013
8421130 Method for manufacturing SRAM devices with reduced threshold voltage deviation Apr. 16, 2013
8420511 Transistor and method for forming the same Apr. 16, 2013
8420491 Structure and method for replacement metal gate field effect transistors Apr. 16, 2013
8420474 Controlling threshold voltage in carbon based field effect transistors Apr. 16, 2013
8420473 Replacement gate devices with barrier metal for simultaneous processing Apr. 16, 2013
8420472 Systems and methods for integrated circuits comprising multiple body biasing domains Apr. 16, 2013
8420464 Spacer as hard mask scheme for in-situ doping in CMOS finFETs Apr. 16, 2013
8420454 Three-terminal power device with high switching speed and manufacturing process Apr. 16, 2013
8415731 Semiconductor storage device with integrated capacitor and having transistor overlapping sections Apr. 9, 2013
8415216 Multi-gate non-planar field effect transistor structure and method of forming the structure using a dopant implant process to tune device drive current Apr. 9, 2013
8415213 Method of manufacturing semiconductor device with offset sidewall structure Apr. 9, 2013
8415212 Method of enhancing photoresist adhesion to rare earth oxides Apr. 9, 2013
8409975 Method for decreasing polysilicon gate resistance in a carbon co-implantation process Apr. 2, 2013
8405131 High performance MOSFET comprising a stressed gate metal silicide layer and method of fabricating the same Mar. 26, 2013
8404535 Metal gate transistor and method for fabricating the same Mar. 26, 2013
8404534 End-to-end gap fill using dielectric film Mar. 26, 2013
8404533 Metal gate transistor and method for fabricating the same Mar. 26, 2013
8399345 Semiconductor device having nickel silicide layer Mar. 19, 2013
8399318 Method of forming an electrical fuse and a metal gate transistor and the related electrical fuse Mar. 19, 2013
8394693 Method for manufacturing semiconductor device, and semiconductor device Mar. 12, 2013
8394692 Integrating a first contact structure in a gate last process Mar. 12, 2013
8394681 Transistor layout for manufacturing process control Mar. 12, 2013











 
 
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