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Class Information
Number: 257/E21.624
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 shapes, lengths or dimensions (epo)
Description: This subclass is indented under subclass E21.621. This subclass is substantially the same in scope as ECLA classification H01L21/8234G6.

Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8618602 Semiconductor device and method of forming the same Dec. 31, 2013
8557621 Method for manufacturing thin film transistor array panel Oct. 15, 2013
8513078 Structure and method for fabricating fin devices Aug. 20, 2013
8470664 Methods of fabricating a dual polysilicon gate and methods of fabricating a semiconductor device using the same Jun. 25, 2013
8435846 Semiconductor devices with raised extensions May. 7, 2013
8294216 Integrating the formation of I/O and core MOS devices with MOS capacitors and resistors Oct. 23, 2012
8288256 Enhancing transistor characteristics by a late deep implantation in combination with a diffusion-free anneal process Oct. 16, 2012
8288262 Method for fabricating semiconductor device Oct. 16, 2012
8263459 Method for forming a floating gate non-volatile memory cell Sep. 11, 2012
8198704 Semiconductor device including a crystal semiconductor layer Jun. 12, 2012
8173545 Method for the fabrication of a transistor gate using at least one electron beam May. 8, 2012
8058132 Method of fabricating flash memory device Nov. 15, 2011
8044433 GaN-based high electron mobility transistor (HEMT) with an embedded gate electrode having a first recess portion and a second recess portion to improve drain breakdown voltage Oct. 25, 2011
8004022 Field effect transistor Aug. 23, 2011
7888193 Semiconductor device with mushroom electrode and manufacture method thereof Feb. 15, 2011
7883965 Semiconductor device and method for fabricating the same Feb. 8, 2011
7880241 Low-temperature electrically activated gate electrode and method of fabricating same Feb. 1, 2011
7863677 Semiconductor device and method of fabricating the same Jan. 4, 2011
7842572 Methods of manufacturing semiconductor devices with local recess channel transistors Nov. 30, 2010
7824980 Semiconductor device and method for manufacturing the same Nov. 2, 2010
7785963 Method for fabricating inverted T-shaped floating gate memory Aug. 31, 2010
7776696 Method to obtain multiple gate thicknesses using in-situ gate etch mask approach Aug. 17, 2010
7763514 Method of manufacturing a transistor and memory cell array Jul. 27, 2010
7759194 Electrically programmable device with embedded EEPROM and method for making thereof Jul. 20, 2010
7723175 Method for manufacturing CMOS circuits May. 25, 2010
7723192 Integrated circuit long and short channel metal gate devices and method of manufacture May. 25, 2010
7709380 Method for gate electrode height control May. 4, 2010
7705408 Vertical field effect transistor Apr. 27, 2010
7696075 Method of fabricating semiconductor device having a recess channel structure therein Apr. 13, 2010
7638433 Semiconductor device and method of fabricating the same Dec. 29, 2009
7622767 Semiconductor device with T-shaped gate electrode and hollow region adjacent the gate electrode Nov. 24, 2009
7586150 Semiconductor devices with local recess channel transistors and methods of manufacturing the same Sep. 8, 2009
7547600 Five channel fin transistor and method for fabricating the same Jun. 16, 2009
7445997 Methods of forming non-volatile memory devices having floating gate electrodes Nov. 4, 2008
7422944 Semiconductor device Sep. 9, 2008
7387955 Field effect transistor and method for manufacturing the same Jun. 17, 2008
7374989 Flash memory and methods of fabricating the same May. 20, 2008
7375015 Manufacturing method which prevents abnormal gate oxidation May. 20, 2008
7354848 Poly-silicon-germanium gate stack and method for forming the same Apr. 8, 2008
7341906 Method of manufacturing sidewall spacers on a memory device, and device comprising same Mar. 11, 2008
7332775 Protruding spacers for self-aligned contacts Feb. 19, 2008
7306990 Information storage element, manufacturing method thereof, and memory array Dec. 11, 2007
7273783 Methods for reducing void formation in semiconductor devices Sep. 25, 2007
7157378 Method for making a semiconductor device having a high-k gate dielectric layer and a metal gate electrode Jan. 2, 2007
7061128 Semiconductor device and manufacturing method of the same Jun. 13, 2006
7057237 Method for forming devices with multiple spacer widths Jun. 6, 2006
7049185 Semiconductor device having dummy gates and its manufacturing method May. 23, 2006
7034354 Semiconductor structure with lining layer partially etched on sidewall of the gate Apr. 25, 2006
7005339 Method of integrating high voltage metal oxide semiconductor devices and submicron metal oxide semiconductor devices Feb. 28, 2006
7001812 Method of manufacturing semi conductor device Feb. 21, 2006

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