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Class Information
Number: 257/E21.623
Name: Active solid-state devices (e.g., transistors, solid-state diodes) > Processes or apparatus adapted for manufacture or treatment of semiconductor or solid-state devices or of parts thereof (epo) > Manufacture or treatment of devices consisting of plurality of solid-state components formed in or on common substrate or of parts thereof; manufacture of integrated circuit devices or of parts thereof (epo) > Manufacture or treatment of devices consisting of plurality of solid-state components or integrated circuits formed in, or on, common substrate (epo) > With subsequent division of substrate into plural individual devices (epo) > To produce devices each consisting of plurality of components, e.g., integrated circuits (epo) > Substrate being semiconductor, using silicon technology (epo) > Field-effect technology (epo) > Mis technology (epo) > With particular manufacturing method of gate conductor, e.g., particular materials, shapes (epo) > Gate conductors with different gate conductor materials or different gate conductor implants, e.g., dual gate structures (epo)
Description: This subclass is indented under subclass E21.621. This subclass is substantially the same in scope as ECLA classification H01L21/8234G4.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8673701 Semiconductor structure and method for manufacturing the same Mar. 18, 2014
8614467 Method of gate work function adjustment and metal gate transistor Dec. 24, 2013
8586432 Method for manufacturing vertical-channel tunneling transistor Nov. 19, 2013
8587039 Method of forming a semiconductor device featuring a gate stressor and semiconductor device Nov. 19, 2013
8575012 Semiconductor device production method and semiconductor device Nov. 5, 2013
8513739 Metal-gate high-k reference structure Aug. 20, 2013
8492210 Transistor, semiconductor device comprising the transistor and method for manufacturing the same Jul. 23, 2013
8486794 Method for manufacturing semiconductor structure Jul. 16, 2013
8481375 Semiconductor device and method for producing the same Jul. 9, 2013
8470664 Methods of fabricating a dual polysilicon gate and methods of fabricating a semiconductor device using the same Jun. 25, 2013
8378423 Dual-gate transistor and pixel structure using the same Feb. 19, 2013
8367505 Memory in logic cell Feb. 5, 2013
8367490 Semiconductor structure and method for manufacturing the same Feb. 5, 2013
8367502 Method of manufacturing dual gate semiconductor device Feb. 5, 2013
8329540 Semiconductor device and manufacturing method thereof Dec. 11, 2012
8330234 Semiconductor device and manufacturing process therefor Dec. 11, 2012
8304841 Metal gate transistor, integrated circuits, systems, and fabrication methods thereof Nov. 6, 2012
8247286 Semiconductor device having transistor and method of manufacturing the same Aug. 21, 2012
8232131 Image sensor module and method of manufacturing the same Jul. 31, 2012
8207582 Semiconductor devices including dual gate structures Jun. 26, 2012
8183116 Method of manufacturing a double gate transistor May. 22, 2012
8148219 Thick oxide P-gate NMOS capacitor for use in a low-pass filter of a circuit and method of making same Apr. 3, 2012
8119473 High temperature anneal for aluminum surface protection Feb. 21, 2012
8119474 High performance capacitors in planar back gates CMOS Feb. 21, 2012
8089117 Semiconductor structure Jan. 3, 2012
8089128 Transistor gate forming methods and integrated circuits Jan. 3, 2012
8076729 Semiconductor device having a dual gate electrode and methods of making the same Dec. 13, 2011
8003463 Structure, design structure and method of manufacturing dual metal gate Vt roll-up structure Aug. 23, 2011
7982268 Dual-gate transistor and pixel structure using the same Jul. 19, 2011
7968392 Tri-gate integration with embedded floating body memory cell using a high-K dual metal gate Jun. 28, 2011
7951678 Metal-gate high-k reference structure May. 31, 2011
7943453 CMOS devices with different metals in gate electrodes using spin on low-k material as hard mask May. 17, 2011
7943446 Method of producing semiconductor device and semiconductor device May. 17, 2011
7879661 Semiconductor device and method for fabricating the same Feb. 1, 2011
7842562 Strained-channel fin field effect transistor (FET) with a uniform channel thickness and separate gates Nov. 30, 2010
7838345 Electronic device including semiconductor fins and a process for forming the electronic device Nov. 23, 2010
7812413 MOSFET devices and methods for making them Oct. 12, 2010
7781283 Split-gate DRAM with MuGFET, design structure, and method of manufacture Aug. 24, 2010
7781321 Electroless metal deposition for dual work function Aug. 24, 2010
7767532 Method for manufacturing an EEPROM cell Aug. 3, 2010
7741181 Methods of forming mixed gate CMOS with single poly deposition Jun. 22, 2010
7732281 Methods for fabricating dual bit flash memory devices Jun. 8, 2010
7723192 Integrated circuit long and short channel metal gate devices and method of manufacture May. 25, 2010
7718489 Double-gate FETs (field effect transistors) May. 18, 2010
7709313 High performance capacitors in planar back gates CMOS May. 4, 2010
7709332 Process for fabricating a field-effect transistor with self-aligned gates May. 4, 2010
7696585 Semiconductor device and manufacturing method of semiconductor device Apr. 13, 2010
7687862 Semiconductor devices with active regions of different heights Mar. 30, 2010
7674696 Method of fabricating semiconductor device Mar. 9, 2010
7645650 Double gated transistor and method of fabrication Jan. 12, 2010

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