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name:-0.02183985710144
name:-0.020781993865967
name:-0.015539884567261
Srivastava; Ravi Prakash Patent Filings

Srivastava; Ravi Prakash

Patent Applications and Registrations

Patent applications and USPTO patent grants for Srivastava; Ravi Prakash.The latest application filed is for "chamferless interconnect vias of semiconductor devices".

Company Profile
13.17.19
  • Srivastava; Ravi Prakash - Clifton Park NY
  • Srivastava; Ravi Prakash - Fishkill NY
  • Srivastava; Ravi Prakash - Beacon NY
  • Srivastava, Ravi Prakash - Andhra Pradesh IN
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Multiple patterning with mandrel cuts defined by block masks
Grant 11,417,525 - O'Toole , et al. August 16, 2
2022-08-16
Structure and method to improve overlay performance in semiconductor devices
Grant 10,833,022 - Tran , et al. November 10, 2
2020-11-10
Multiple patterning with lithographically-defined cuts
Grant 10,784,119 - Srivastava , et al. Sept
2020-09-22
Chamferless interconnect vias of semiconductor devices
Grant 10,770,344 - Ren , et al. Sep
2020-09-08
Chamferless Interconnect Vias Of Semiconductor Devices
App 20200219763 - REN; YUPING ;   et al.
2020-07-09
Interconnects with variable space mandrel cuts formed by block patterning
Grant 10,692,812 - Srivastava , et al.
2020-06-23
Multiple Patterning With Mandrel Cuts Defined By Block Masks
App 20200111668 - O'Toole; Martin ;   et al.
2020-04-09
Multiple Patterning With Lithographically-defined Cuts
App 20200111677 - Srivastava; Ravi Prakash ;   et al.
2020-04-09
Structure And Method To Improve Overlay Performance In Semiconductor Devices
App 20200051923 - Tran; Cung D. ;   et al.
2020-02-13
Structure and method to improve overlay performance in semiconductor devices
Grant 10,504,851 - Tran , et al. Dec
2019-12-10
Interconnects With Variable Space Mandrel Cuts Formed By Block Patterning
App 20190355658 - Srivastava; Ravi Prakash ;   et al.
2019-11-21
Structure And Method To Improve Overlay Performance In Semiconductor Devices
App 20190267329 - Tran; Cung D. ;   et al.
2019-08-29
Air Gap Formation In Back-end-of-line Structures
App 20190237356 - Srivastava; Ravi Prakash ;   et al.
2019-08-01
Dual Developing Methods For Lithography Patterning
App 20190079408 - Mehta; Sohan Singh ;   et al.
2019-03-14
Self-aligned multiple patterning processes using bi-layer mandrels and cuts formed with block masks
Grant 10,192,780 - Wang , et al. Ja
2019-01-29
Methods And Devices For Metal Filling Processes
App 20170186688 - SINGH; Sunil Kumar ;   et al.
2017-06-29
Methods and devices for back end of line via formation
Grant 9,691,654 - Singh , et al. June 27, 2
2017-06-27
Methods And Devices For Back End Of Line Via Formation
App 20170178953 - SINGH; Sunil Kumar ;   et al.
2017-06-22
Methods and devices for metal filling processes
Grant 9,613,909 - Singh , et al. April 4, 2
2017-04-04
Integrated circuits including organic interlayer dielectric layers and methods for fabricating the same
Grant 9,576,894 - Singh , et al. February 21, 2
2017-02-21
Methods And Devices For Metal Filling Processes
App 20170047290 - SINGH; Sunil Kumar ;   et al.
2017-02-16
Integrated Circuits Including Organic Interlayer Dielectric Layers And Methods For Fabricating The Same
App 20160358851 - Singh; Sunil Kumar ;   et al.
2016-12-08
Methods of fabricating BEOL interlayer structures
Grant 9,362,162 - Singh , et al. June 7, 2
2016-06-07
Methods Of Fabricating Beol Interlayer Structures
App 20160049327 - SINGH; Sunil Kumar ;   et al.
2016-02-18
Method to reduce depth delta between dense and wide features in dual damascene structures
Grant 8,822,342 - Srivastava , et al. September 2, 2
2014-09-02
Integrated circuit system with ultra-low k dielectric and method of manufacture thereof
Grant 8,420,947 - Srivastava April 16, 2
2013-04-16
Method To Reduce Depth Delta Between Dense And Wide Features In Dual Damascene Structures
App 20120168957 - SRIVASTAVA; Ravi Prakash ;   et al.
2012-07-05
Integrated Circuit System With Ultra-low K Dielectric And Method Of Manufacture Thereof
App 20120168203 - Srivastava; Ravi Prakash
2012-07-05
Method to improve reliability (EM and TDDB) with post silylation plasma treatment process for copper damascene structures
App 20120100716 - Srivastava; Ravi Prakash ;   et al.
2012-04-26
Methods and structures to enable self-aligned via etch for Cu damascene structure using trench first metal hard mask (TFMHM) scheme
Grant 8,114,769 - Srivastava , et al. February 14, 2
2012-02-14
Methods of patterning insulating layers using etching techniques that compensate for etch rate variations
Grant 8,058,176 - Park , et al. November 15, 2
2011-11-15
Method Of Minimizing Via Sidewall Damages During Dual Damascene Trench Reactive Ion Etching In A Via First Scheme
App 20090087992 - SRIVASTAVA; Ravi Prakash ;   et al.
2009-04-02
Methods of Patterning Insulating Layers Using Etching Techniques that Compensate for Etch Rate Variations
App 20090081873 - Park; Wan-jae ;   et al.
2009-03-26
Generation of three dimensional fractal subsurface structure by Voronoi Tessellation and computation of gravity response of such fractal structure
App 20040201585 - Srivastava, Ravi Prakash ;   et al.
2004-10-14

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