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Class Information
Number: 438/201
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) > And additional electrical device > Including insulated gate field effect transistor having gate surrounded by dielectric (i.e., floating gate)
Description: Process for making complementary insulated gate field effect transistors having combined therewith an additional insulated gate field effect transistor possessing a gate electrode enclosed by dielectric.

Patents under this class:
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Patent Number Title Of Patent Date Issued
6451642 Method to implant NMOS polycrystalline silicon in embedded FLASH memory applications Sep. 17, 2002
6448593 Type-1 polysilicon electrostatic discharge transistors Sep. 10, 2002
6436764 Method for manufacturing a flash memory with split gate cells Aug. 20, 2002
6429479 Nand flash memory with specified gate oxide thickness Aug. 6, 2002
6426528 Method of fabricating conductive straps to interconnect contacts to corresponding digit lines by employing an angled sidewall implant and semiconductor devices fabricated thereby Jul. 30, 2002
6420222 Method of producing semiconductor having two-layer polycrystalline silicon structure Jul. 16, 2002
6417044 Non-volatile memory and memory of manufacturing the same Jul. 9, 2002
6413809 Method of manufacturing a non-volatile memory having an element isolation insulation film embedded in the trench Jul. 2, 2002
6410956 Method and system for using a spacer to offset implant damage and reduce lateral diffusion in flash memory devices Jun. 25, 2002
6410387 Process for integrating in a same chip a non-volatile memory and a high-performance logic circuitry Jun. 25, 2002
6406956 Poly resistor structure for damascene metal gate Jun. 18, 2002
6406952 Process for device fabrication Jun. 18, 2002
6395592 Methods for fabricating scalable non-volatile semiconductor memory device with double-sides erase cathodes May. 28, 2002
6384450 Semiconductor memory device and method of manufacturing the same May. 7, 2002
6380584 Semiconductor memory device with single and double sidewall spacers Apr. 30, 2002
6380031 Method to form an embedded flash memory circuit with reduced process steps Apr. 30, 2002
6380582 Autoaligned etching process for realizing word lines in memory devices integrated semiconductor substrates Apr. 30, 2002
6376295 Method for manufacturing a semiconductor memory device with a fine structure Apr. 23, 2002
6376293 Shallow drain extenders for CMOS transistors using replacement gate design Apr. 23, 2002
6368905 Process for manufacturing a semiconductor wafer, a semiconductor wafer, process for manufacturing a semiconductor integrated circuit device, and semiconductor integrated circuit device Apr. 9, 2002
6368914 Well structure in non-volatile memory device and method for fabricating the same Apr. 9, 2002
6352886 Method of manufacturing floating gate memory with substrate band-to-band tunneling induced hot electron injection Mar. 5, 2002
6342414 Damascene NiSi metal gate high-k transistor Jan. 29, 2002
6340611 Nonvolatile semiconductor memory device Jan. 22, 2002
6338992 Programmable read only memory in CMOS process flow Jan. 15, 2002
6335553 Nonvolatile semiconductor memory and method of fabrication Jan. 1, 2002
6329685 Self aligned method of forming a semiconductor memory array of floating gate memory cells and a memory array made thereby Dec. 11, 2001
6329686 Method of fabricating conductive straps to interconnect contacts to corresponding digit lines by employing an angled sidewall implant and semiconductor devices fabricated thereby Dec. 11, 2001
6326252 Method for fabricating MOS transistor having dual gate Dec. 4, 2001
6323074 High voltage ESD protection device with very low snapback voltage by adding as a p+ diffusion and n-well to the NMOS drain Nov. 27, 2001
6323085 High coupling split-gate transistor and method for its formation Nov. 27, 2001
6319780 Process for the fabrication of an integrated circuit comprising MOS transistors for low voltage, EPROM cells and MOS transistors for high voltage Nov. 20, 2001
6316315 Method for fabricating a memory cell having a MOS transistor Nov. 13, 2001
6300195 Process for manufacturing semiconductor integrated memory devices with cells matrix having virtual ground Oct. 9, 2001
6287907 Method of manufacturing a flash memory having a select transistor Sep. 11, 2001
6281555 Integrated circuit having isolation structures Aug. 28, 2001
6281077 Method for manufacturing electronic devices comprising non-volatile memory cells and LV transistors with salicided junctions Aug. 28, 2001
6281050 Manufacturing method of a semiconductor device and a nonvolatile semiconductor storage device Aug. 28, 2001
6277683 Method of forming a sidewall spacer and a salicide blocking shape, using only one silicon nitride layer Aug. 21, 2001
6265256 MOS transistor with minimal overlap between gate and source/drain extensions Jul. 24, 2001
6255689 Flash memory structure and method of manufacture Jul. 3, 2001
6251729 Method of manufacturing a nonvolatile memory Jun. 26, 2001
6239465 Non-volatile semiconductor memory device having vertical transistors with the floating and control gates in a trench and fabrication method therefor May. 29, 2001
6235588 Method of manufacturing a memory point in BICMOS technology May. 22, 2001
6228695 Method to fabricate split-gate with self-aligned source and self-aligned floating gate to control gate May. 8, 2001
6228713 Self-aligned floating gate for memory application using shallow trench isolation May. 8, 2001
6207991 Integrated non-volatile and CMOS memories having substantially the same thickness gates and methods of forming the same Mar. 27, 2001
6194752 Dielectric device, dielectric memory and method of fabricating the same Feb. 27, 2001
6194237 Method for forming quantum dot in semiconductor device and a semiconductor device resulting therefrom Feb. 27, 2001
6174758 Semiconductor chip having fieldless array with salicide gates and methods for making same Jan. 16, 2001

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