METHOD OF MANUFACTURING INTERCONNECTIONS FOR SEMICONDUCTOR DEVICES Russian patent published in 2016 - IPC H01L21/60 B82B3/00 

Abstract RU 2593415 C1

FIELD: technological processes.

SUBSTANCE: invention can be used for manufacturing of multilevel system of silicon integrated circuit interconnections. Invention comprises forming cavities for future interconnection conductors in the insulating layer of silicon structure in which there are semiconductor devices, forming nanosized particles, growing nanomaterial on said nanosized particles, filling the remained cavities space with conductive material, forming composite material of nanomaterial and conducting material, planarizing surface of the silicon structure preserving applied materials in cavities, before forming nanosized particles alloy are applied on the bottom and walls of the cavities layer, alloy contains a component for forming nanosized particles, which is an element or a combination of elements of I and/or VIII group, and a component for forming diffusion barrier layer, which is a transition metal or a combination of transition metals of IV-VI groups of the Element periodic table, and thermal action on it.

EFFECT: simplifying technology of forming, increasing resistance and thermal stability of interconnections at high current density.

7 cl, 10 dwg

Similar patents RU2593415C1

Title Year Author Number
METHOD OF MANUFACTURING INTERCONNECTIONS FOR SEMICONDUCTOR DEVICES 2015
  • Gromov Dmitrij Gennadevich
  • Dubkov Sergej Vladimirovich
  • Lebedev Evgenij Aleksandrovich
  • Shulyatev Aleksej Sergeevich
  • Rygalin Boris Nikolaevich
RU2593416C1
METHOD OF MAKING INTERCONNECTIONS FOR SEMICONDUCTOR DEVICE 2010
  • Gavrilov Sergej Aleksandrovich
  • Gromov Dmitrij Gennad'Evich
  • Dubkov Sergej Vladimirovich
  • Mironov Andrej Evgen'Evich
  • Shuljat'Ev Aleksej Sergeevich
RU2421847C1
METHOD FOR FILLING POCKETS WITH MATERIAL 2004
  • Gromov D.G.
  • Klimovitskij A.G.
  • Mochalov A.I.
  • Sulimin A.D.
RU2258274C1
NANOSTRUCTURE, PRECURSOR OF NANOSTRUCTURE AND METHOD OF FORMING NANOSTRUCTURE AND PRECURSOR OF NANOSTRUCTURE 2006
  • Kabir Mokhammad Shafikvul
RU2406689C2
METHOD FOR PRODUCTION OF THERMOELECTRIC ELEMENT 2015
  • Shtern Yurij Isaakovich
  • Gromov Dmitrij Gennadevich
  • Rogachev Maksim Sergeevich
  • Shtern Maksim Yurevich
  • Dubkov Sergej Vladimirovich
RU2601243C1
VERTICAL STRUCTURE OF SEMICONDUCTOR DEVICES USING NANOTUBES AND METHOD OF MAKING THEM 2005
  • Furukava Toshikharu
  • Khejki Mark Charlz
  • Kholms Stiven Dzhon
  • Khorak Dejvid Vatslav
  • Kouburger Charlz Uill'Jam Iii
RU2342315C2
INTEGRATED CIRCUIT WITH SENSING TRANSISTOR ARRAY, SENSING APPARATUS AND MEASURING METHOD 2013
  • Klotvijk Jokhan Khendrik
  • Meskher Marlen
  • De Graf Paskal
  • Marselis Bout
RU2650087C2
COMPOSITE COATING FROM METAL AND CNT AND/OR FULLERENES ON STRIP MATERIALS 2009
  • Shmidt Khel'Ge
  • Buresh Izabell'
  • Adler Udo
  • Rode Dirk
  • Priggemejer Sonja
RU2485214C2
METHOD OF PRODUCING THIN LAYERS OF GRAPHENE OXIDE WITH FORMATION OF A SUBLAYER OF CARBON NANOTUBES 2018
  • Romashkin Aleksej Valentinovich
  • Struchkov Nikolaj Sergeevich
  • Levin Denis Dmitrievich
  • Polikarpov Yurij Aleksandrovich
  • Komarov Ivan Aleksandrovich
  • Kalinnikov Aleksandr Nikolaevich
  • Nelyub Vladimir Aleksandrovich
  • Borodulin Aleksej Sergeevich
RU2693733C1
NANOELECTROMECHANICAL STRUCTURE (VERSIONS) AND METHOD OF ITS PRODUCTION (VERSIONS) 2007
  • Khartov Stanislav Viktorovich
  • Simunin Mikhail Maksimovich
  • Nevolin Vladimir Kirillovich
RU2349542C1

RU 2 593 415 C1

Authors

Gromov Dmitrij Gennadevich

Dubkov Sergej Vladimirovich

Lebedev Evgenij Aleksandrovich

Shulyatev Aleksej Sergeevich

Rygalin Boris Nikolaevich

Dates

2016-08-10Published

2015-07-15Filed