FLASH ELEMENT OF MEMORY Russian patent published in 2015 - IPC G11C14/00 H01L27/115 

Abstract RU 2546201 C2

FIELD: information technologies.

SUBSTANCE: memory flash element includes a semiconductor substrate with a source and a drain formed in it, and the following components serially arranged on the substrate between the source and the drain: a tunnel layer, a memorising layer, a blocking layer and a conducting gate, besides, the memorising layer is made in the form of a solid inert conducting layer from tantalum nitride TaN or titanium nitride TiN, the lower limit of the memorising layer thickness is limited by the possibility of existence of the solid layer, and the upper limit - by desire to reduce effect of interference and value of parasitic capacitance.

EFFECT: reduced parasitic capacitance between floating gates of adjacent flash elements of memory and prevention of erasure of information on adjacent flash elements of memory.

9 cl, 1 dwg

Similar patents RU2546201C2

Title Year Author Number
FLASH MEMORY ELEMENT FOR ELECTRICALLY REPROGRAMMABLE READ-ONLY MEMORY 2009
  • Gritsenko Vladimir Alekseevich
  • Nasyrov Kamil' Akhmetovich
RU2403631C1
FLASH MEMORY ELEMENT FOR ELECTRICALLY PROGRAMMABLE READ-ONLY MEMORY 2008
  • Novikov Jurij Nikolaevich
RU2357324C1
FLASH MEMORY ELEMENT FOR ELECTRICALLY PROGRAMMABLE READ-ONLY MEMORY 2008
  • Nasyrov Kamil' Akhmetovich
  • Gritsenko Vladimir Alekseevich
RU2381575C1
FLASH MEMORY ELEMENT FOR ELECTRICALLY PROGRAMMABLE READ-ONLY MEMORY 2015
  • Krasnikov Gennadij Jakovlevich
  • Orlov Oleg Mikhajlovich
  • Gritsenko Vladimir Alekseevich
  • Novikov Jurij Nikolaevich
RU2584728C1
FLASH MEMORY ELEMENT FOR ELECTRICALLY PROGRAMMABLE READ-ONLY MEMORY 2009
  • Gritsenko Vladimir Alekseevich
RU2402083C1
FLASH MEMORY ELEMENT OF ELECTRICALLY ALTERABLE READ-ONLY MEMORY 2008
  • Novikov Jurij Nikolaevich
RU2368037C1
FLASH MEMORY ELEMENT OF AN ELECTRICALLY REPROGRAMMABLE PERMANENT MEMORY DEVICE 2006
  • Gritsenko Vladimir Alekseevich
RU2310929C1
MEMORY ELEMENT FOR ELECTRICALLY ERASABLE PROGRAMMABLE READ-ONLY MEMORY 2005
  • Gritsenko Vladimir Alekseevich
  • Nasyrov Kamil' Akhmetovich
  • Gritsenko Dar'Ja Vladimirovna
  • Aseev Aleksandr Leonidovich
  • Lifshits Viktor Grigor'Evich
RU2287865C1
MEMORY DEVICE AND ITS MANUFACTURING PROCESS 2001
  • Pal'M Kherbert
  • Viller Jozef
  • Gratts Akhim
  • Krits Jakob
  • Rerikh Majk
RU2247441C2
COMPOSITION OF GAS MIXTURE TO FORM TANTALUM NITRIDE METAL GATE BY PLASMA ETCH CHEMISTRY 2010
  • Danila Andrej Vladimirovich
  • Gushchin Oleg Pavlovich
  • Krasnikov Gennadij Jakovlevich
  • Baklanov Mikhail Rodionovich
  • Shamirjan Denis Georgievich
RU2450385C1

RU 2 546 201 C2

Authors

Gritsenko Vladimir Alekseevich

Dates

2015-04-10Published

2013-08-01Filed