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Class Information
Number: 438/266
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.) > Having additional gate electrode surrounded by dielectric (i.e., floating gate) > Having additional, nonmemory control electrode or channel portion (e.g., for accessing field effect transistor structure, etc.)
Description: Process for making a floating gate-type field effect transistor having an additional, nonmemory control electrode (i.e., having direct electrical contact thereto) or channel portion.










Sub-classes under this class:

Class Number Class Name Patents
438/267 Including forming gate electrode as conductive sidewall spacer to another electrode 413


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

Patent Number Title Of Patent Date Issued
7910981 Semiconductor device and method of manufacturing the same Mar. 22, 2011
7902023 Method of manufacturing non-volatile semiconductor storage device Mar. 8, 2011
7897455 Semiconductor device and method of manufacturing the same Mar. 1, 2011
7897456 Non-volatile memory device and method for fabricating the same Mar. 1, 2011
7892943 Isolation trenches for memory devices Feb. 22, 2011
7888203 Methods of making nonvolatile memory devices Feb. 15, 2011
7888210 Non-volatile memory fabrication and isolation for composite charge storage structures Feb. 15, 2011
7888204 Method of forming nonvolatile memory device having floating gate and related device Feb. 15, 2011
7888729 Flash memory gate structure for widened lithography window Feb. 15, 2011
7883964 Nonvolatile semiconductor memory and a fabrication method thereof Feb. 8, 2011
7879679 Electronic component manufacturing method Feb. 1, 2011
7858474 Nonvolatile semiconductor memory device and manufacturing method thereof Dec. 28, 2010
7855114 High K stack for non-volatile memory Dec. 21, 2010
7847337 Integral circuit including non-volatile memory cell Dec. 7, 2010
7842570 Semiconductor memory devices and methods of manufacturing the same Nov. 30, 2010
7842573 Virtual ground memory array and method therefor Nov. 30, 2010
7842997 Nonvolatile memory device having cell and peripheral regions and method of making the same Nov. 30, 2010
7811889 FinFET memory cell having a floating gate and method therefor Oct. 12, 2010
7807989 Phase-change memory using single element semimetallic layer Oct. 5, 2010
7803683 Method of fabricating a semiconductor device Sep. 28, 2010
7803682 Semiconductor memory device and method for manufacturing same Sep. 28, 2010
7799629 Memory device and method of manufacturing the same Sep. 21, 2010
7795091 Method of forming a split gate memory device and apparatus Sep. 14, 2010
7790524 Device and design structures for memory cells in a non-volatile random access memory and methods of fabricating such device structures Sep. 7, 2010
7781282 Shared contact structure, semiconductor device and method of fabricating the semiconductor device Aug. 24, 2010
7772069 Methods of forming a semiconductor device Aug. 10, 2010
7763937 Variable resurf semiconductor device and method Jul. 27, 2010
7759196 Multi-bit non-volatile memory device, method of operating the same, and method of fabricating the same Jul. 20, 2010
7754565 Manufacturing method of semiconductor device and semiconductor device Jul. 13, 2010
7749845 Semiconductor device manufacturing method Jul. 6, 2010
7745285 Methods of forming and operating NAND memory with side-tunneling Jun. 29, 2010
7732281 Methods for fabricating dual bit flash memory devices Jun. 8, 2010
7727831 Semiconductor device Jun. 1, 2010
7723779 Integrated semiconductor nonvolatile storage device May. 25, 2010
7713833 Method for manufacturing semiconductor device May. 11, 2010
7709325 Method of forming ring electrode May. 4, 2010
7709307 Printed non-volatile memory May. 4, 2010
7709884 Non-volatile two transistor semiconductor memory cell and method for producing the same May. 4, 2010
7704829 Method for fabricating nonvolatile memory device Apr. 27, 2010
7705387 Non-volatile memory with local boosting control implant Apr. 27, 2010
7696044 Method of making an array of non-volatile memory cells with floating gates formed of spacers in substrate trenches Apr. 13, 2010
7691710 Fabricating non-volatile memory with dual voltage select gate structure Apr. 6, 2010
7682899 Method of manufacturing semiconductor device Mar. 23, 2010
7682908 Non-volatile memory and operating method thereof Mar. 23, 2010
7679126 Split gate type non-volatile memory device and method of manufacturing the same Mar. 16, 2010
7674679 Manufacturing method of semiconductor device and semiconductor device Mar. 9, 2010
7659167 Method for improving the performance of flash memory by using microcrystalline silicon film as a floating gate Feb. 9, 2010
7648876 Flash memory device Jan. 19, 2010
7642156 Three-dimensional flash memory cell Jan. 5, 2010
7635628 Nonvolatile memory device and method of manufacturing the same Dec. 22, 2009

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