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Class Information
Number: 438/263
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) > Including elongated source or drain region disposed under thick oxide regions (e.g., buried or diffused bitline, etc.) > Tunneling insulator
Description: Process for making a floating gate type insulated gate field effect transistor including an insulative layer adjacent the gate electrode which allows passage of charge carriers therethrough.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8642409 Semiconductor device and method of manufacturing the same Feb. 4, 2014
8624293 Carbon/tunneling-barrier/carbon diode Jan. 7, 2014
8575017 Non-volatile semiconductor memory device and method of manufacturing the same Nov. 5, 2013
8569823 Semiconductor device and manufacturing method thereof Oct. 29, 2013
8558301 Semiconductor device, and method for manufacturing semiconductor device Oct. 15, 2013
8450119 Magnetic tunnel junction patterning using Ta/TaN as hard mask May. 28, 2013
8377774 Split gate type non-volatile semiconductor memory device and method of manufacturing the same Feb. 19, 2013
8324052 Methods of fabricating non-volatile memory devices including double diffused junction regions Dec. 4, 2012
8306495 Semiconductor device Nov. 6, 2012
8278171 Fabrication method for semiconductor device having laminated electronic conductor on bit line Oct. 2, 2012
8265582 Semiconductor device Sep. 11, 2012
8242542 Semiconductor switching device employing a quantum dot structure Aug. 14, 2012
8173447 Magnetoresistive element and magnetic memory May. 8, 2012
8129243 Methods of forming non-volatile memory having tunnel insulator of increasing conduction band offset Mar. 6, 2012
8080432 High performance MTJ element for STT-RAM and method for making the same Dec. 20, 2011
8048739 Method of manufacturing flash memory device Nov. 1, 2011
8030159 Method of fabricating EEPROM Oct. 4, 2011
8017477 Nonvolatile memory devices and methods of fabricating the same Sep. 13, 2011
8017991 Non-volatile memory device and methods of operating and fabricating the same Sep. 13, 2011
8008153 Methods of fabricating nonvolatile memory devices having gate structures doped by nitrogen Aug. 30, 2011
7985647 Method of manufacturing nonvolatile memory device Jul. 26, 2011
7981746 Semiconductor device and method for manufacturing thereof Jul. 19, 2011
7977189 Semiconductor device and method of manufacturing the same Jul. 12, 2011
7960231 Method of forming a semiconductor memory device Jun. 14, 2011
RE42409 Method of manufacturing flash memory device May. 31, 2011
7932189 Process of forming an electronic device including a layer of discontinuous storage elements Apr. 26, 2011
7927660 Method of manufacturing nano-crystalline silicon dot layer Apr. 19, 2011
7927953 Nonvolatile semiconductor memory device and method for manufacturing the same Apr. 19, 2011
7923364 Tunnel dielectric comprising nitrogen for use with a semiconductor device and a process for forming the device Apr. 12, 2011
7923327 Method of fabricating non-volatile memory device with concavely depressed electron injection region Apr. 12, 2011
7910977 Semiconductor storage element and manufacturing method thereof Mar. 22, 2011
7897412 Method of manufacturing magnetic random access memory including middle oxide layer Mar. 1, 2011
7892943 Isolation trenches for memory devices Feb. 22, 2011
7888203 Methods of making nonvolatile memory devices Feb. 15, 2011
7858463 Semiconductor integrated circuit device and method of producing the same Dec. 28, 2010
7846797 Tunnel insulating layer of flash memory device and method of forming the same Dec. 7, 2010
7847332 Nonvolatile memory devices with oblique charge storage regions and methods of forming the same Dec. 7, 2010
7829413 Methods for forming quantum dots and forming gate using the quantum dots Nov. 9, 2010
7785964 Non-volatile semiconductor memory device and method of manufacturing the same Aug. 31, 2010
7763935 ONO formation of semiconductor memory device and method of fabricating the same Jul. 27, 2010
7749841 Method of fabricating nonvolatile semiconductor memory device Jul. 6, 2010
7745285 Methods of forming and operating NAND memory with side-tunneling Jun. 29, 2010
7732280 Semiconductor device having offset spacer and method of forming the same Jun. 8, 2010
7723188 Non-volatile memory devices and methods of forming the same May. 25, 2010
7718492 Non-volatile memory cell circuit with programming through band-to-band tunneling and impact ionization gate current May. 18, 2010
7704829 Method for fabricating nonvolatile memory device Apr. 27, 2010
7696043 Method of manufacturing a flash memory device Apr. 13, 2010
7679126 Split gate type non-volatile memory device and method of manufacturing the same Mar. 16, 2010
7662687 Semiconductor memory having charge trapping memory cells and fabrication method thereof Feb. 16, 2010
7659165 Method of fabricating a field effect transistor Feb. 9, 2010

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