Annapragada; Rao

Patent Applications and Registrations

Patent applications and USPTO patent grants for Annapragada; Rao.The latest application filed is for "method to minimize mtj sidewall damage and bottom electrode redeposition using ibe trimming".

Company Profile

0.10.14

Annapragada; Rao - Union City CA
Annapragada; Rao - San Jose CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method to minimize MTJ sidewall damage and bottom electrode redeposition using IBE trimming Grant 9,660,177 - Annapragada , et al. May 23, 2	2017-05-23
Method to Minimize MTJ Sidewall Damage and Bottom Electrode Redeposition Using IBE Trimming App 20170069834 - Annapragada; Rao ; et al.	2017-03-09
Methods and apparatus for monitoring a process in a plasma processing system by measuring self-bias voltage Grant 7,323,116 - Guiney , et al. January 29, 2	2008-01-29
Nitrous oxide stripping process for organosilicate glass Grant 7,202,177 - Zhu , et al. April 10, 2	2007-04-10
Selective oxygen-free etching process for barrier materials Grant 7,129,171 - Zhu , et al. October 31, 2	2006-10-31
Method of preventing damage to porous low-K materials during resist stripping App 20060240661 - Annapragada; Rao ; et al.	2006-10-26
Method of preventing damage to porous low-k materials during resist stripping Grant 7,081,407 - Annapragada , et al. July 25, 2	2006-07-25
Methods and apparatus for monitoring a process in a plasma processing system by measuring impedance App 20060065631 - Cheng; Chia-Cheng ; et al.	2006-03-30
Methods and apparatus for monitoring a process in a plasma processing system by measuring self-bias voltage App 20060065623 - Guiney; Timothy J. ; et al.	2006-03-30
Methods and apparatus for monitoring a process in a plasma processing system by measuring a plasma frequency App 20060065632 - Cheng; Chia-Cheng ; et al.	2006-03-30
Etch back process using nitrous oxide Grant 6,916,697 - Zhu , et al. July 12, 2	2005-07-12
Method of preventing damage to porous low-k materials during resist stripping App 20050130435 - Annapragada, Rao ; et al.	2005-06-16
Minimizing the loss of barrier materials during photoresist stripping App 20050101135 - Annapragada, Rao ; et al.	2005-05-12
Etch Back Process Using Nitrous Oxide App 20050079704 - Zhu, Helen ; et al.	2005-04-14
Selective oxygen-free etching process for barrier materials App 20050079725 - Zhu, Helen ; et al.	2005-04-14
Nitrous oxide stripping process for organosilicate glass App 20050079710 - Zhu, Helen ; et al.	2005-04-14
Process for etching vias in organosilicate glass materials without causing RIE lag Grant 6,828,250 - Annapragada , et al. December 7, 2	2004-12-07
Method of etching with NH3 and fluorine chemistries App 20040211517 - Annapragada, Rao ; et al.	2004-10-28
Plasma etching of organic antireflective coating Grant 6,630,407 - Keil , et al. October 7, 2	2003-10-07
Plasma etching of organic antireflective coating App 20020173160 - Keil, Douglas ; et al.	2002-11-21
Method of etching with NH3 and fluorine chemistries App 20020121500 - Annapragada, Rao ; et al.	2002-09-05
Combined resist strip and barrier etch process for dual damascene structures App 20020119664 - Annapragada, Rao ; et al.	2002-08-29
Method of preventing damage to organo-silicate-glass materials during resist stripping Grant 6,413,877 - Annapragada July 2, 2	2002-07-02
Method for reducing the capacitance between interconnects by forming voids in dielectric material Grant 6,387,797 - Bothra , et al. May 14, 2	2002-05-14

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