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Rama Divakaruni
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Ossining, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Conductive contacts in semiconductor on insulator substrate
Patent number
11,177,285
Issue date
Nov 16, 2021
ELPIS TECHNOLOGIES INC.
Kangguo Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Conductive contacts in semiconductor on insulator substrate
Patent number
10,734,410
Issue date
Aug 4, 2020
ELPIS TECHNOLOGIES INC.
Kangguo Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Conductive contacts in semiconductor on insulator substrate
Patent number
9,685,535
Issue date
Jun 20, 2017
International Business Machines Corporation
Kangguo Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Fin isolation structures facilitating different fin isolation schemes
Patent number
9,673,222
Issue date
Jun 6, 2017
GLOBALFOUNDRIES Inc.
Ajey Poovannummoottil Jacob
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating self-aligned bipolar transistor having tapere...
Patent number
7,615,457
Issue date
Nov 10, 2009
International Business Machines Corporation
Hiroyuki Akatsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High performance FET with elevated source/drain region
Patent number
7,566,599
Issue date
Jul 28, 2009
International Business Machines Corporation
Rama Divakaruni
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating a bipolar transistor having reduced collector...
Patent number
7,462,547
Issue date
Dec 9, 2008
International Business Machines Corporation
Hiroyuki Akatsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Structure and method of self-aligned bipolar transistor having tape...
Patent number
7,425,754
Issue date
Sep 16, 2008
International Business Machines Corporation
Hiroyuki Akatsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating semiconductor side wall fin
Patent number
7,361,556
Issue date
Apr 22, 2008
International Business Machines Corporation
James W. Adkisson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating semiconductor side wall fin
Patent number
7,265,417
Issue date
Sep 4, 2007
International Business Machines Corporation
James W. Adkisson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Bipolar transistor having reduced collector-base capacitance
Patent number
7,190,046
Issue date
Mar 13, 2007
International Business Machines Corporation
Hiroyuki Akatsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Structure of vertical strained silicon devices
Patent number
7,170,126
Issue date
Jan 30, 2007
International Business Machines Corporation
Kangguo Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of fabricating semiconductor side wall fin
Patent number
7,163,864
Issue date
Jan 16, 2007
International Business Machines Corporation
James W. Adkisson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Double gate trench transistor
Patent number
7,112,845
Issue date
Sep 26, 2006
International Business Machines Corporation
James W. Adkisson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High density chip carrier with integrated passive devices
Patent number
7,030,481
Issue date
Apr 18, 2006
Internation Business Machines Corporation
Michael Patrick Chudzik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Nitrided STI liner oxide for reduced corner device impact on vertic...
Patent number
6,998,666
Issue date
Feb 14, 2006
International Business Machines Corporation
Jochen Beintner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Forming collar structures in deep trench capacitors with thermally...
Patent number
6,967,137
Issue date
Nov 22, 2005
International Business Machines Corporation
Michael P. Belyansky
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
N-channel metal oxide semiconductor (NMOS) driver circuit and metho...
Patent number
6,964,892
Issue date
Nov 15, 2005
International Business Machines Corporation
Lawrence A. Clevenger
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High density chip carrier with integrated passive devices
Patent number
6,962,872
Issue date
Nov 8, 2005
International Business Machines Corporation
Michael Patrick Chudzik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Pitcher-shaped active area for field effect transistor and method o...
Patent number
6,960,514
Issue date
Nov 1, 2005
International Business Machines Corporation
Jochen Beintner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Structure and method of forming a bipolar transistor having a void...
Patent number
6,940,149
Issue date
Sep 6, 2005
International Business Machines Corporation
Rama Divakaruni
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method for forming TTO nitride liner for improved collar protection...
Patent number
6,897,107
Issue date
May 24, 2005
International Business Machines Corporation
Rama Divakaruni
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Reduced cap layer erosion for borderless contacts
Patent number
6,890,815
Issue date
May 10, 2005
Infineon Technologies AG
Johnathan Faltermeier
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Self-aligned array contact for memory cells
Patent number
6,870,211
Issue date
Mar 22, 2005
International Business Machines Corporation
Rama Divakaruni
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Filling high aspect ratio isolation structures with polysilazane ba...
Patent number
6,869,860
Issue date
Mar 22, 2005
International Business Machines Corporation
Michael P. Belyansky
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High performance FET with elevated source/drain region
Patent number
6,864,540
Issue date
Mar 8, 2005
International Business Machines Corp.
Rama Divakaruni
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
High on-current device for high performance embedded DRAM (eDRAM) a...
Patent number
6,821,857
Issue date
Nov 23, 2004
International Business Machines Corporation
Babar A. Khan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
TTO nitride liner for improved collar protection and TTO reliability
Patent number
6,809,368
Issue date
Oct 26, 2004
International Business Machines Corporation
Rama Divakaruni
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Integration scheme for enhancing capacitance of trench capacitors
Patent number
6,806,138
Issue date
Oct 19, 2004
International Business Machines Corporation
Kangguo Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Structure and methods for process integration in vertical DRAM cell...
Patent number
6,790,739
Issue date
Sep 14, 2004
International Business Machines Corporation
Rajeev Malik
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
CONDUCTIVE CONTACTS IN SEMICONDUCTOR ON INSULATOR SUBSTRATE
Publication number
20200058677
Publication date
Feb 20, 2020
International Business Machines Corporation
Kangguo Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
CONDUCTIVE CONTACTS IN SEMICONDUCTOR ON INSULATOR SUBSTRATE
Publication number
20180076220
Publication date
Mar 15, 2018
International Business Machines Corporation
Kangguo Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FIN ISOLATION STRUCTURES FACILITATING DIFFERENT FIN ISOLATION SCHEMES
Publication number
20160260742
Publication date
Sep 8, 2016
GLOBALFOUNDRIES INC.
Ajey Poovannummoottil JACOB
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
INTEGRATION SCHEME FOR MULTIPLE METAL GATE WORK FUNCTION STRUCTURES
Publication number
20090108356
Publication date
Apr 30, 2009
International Business Machines Corporation
Kangguo Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of fabricating self-aligned bipolar transistor having tapere...
Publication number
20080318373
Publication date
Dec 25, 2008
International Business Machines Corporation
Hiroyuki Akatsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Fabrication of bipolar transistor having reduced collector-base cap...
Publication number
20070096259
Publication date
May 3, 2007
Hiroyuki Akatsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of fabricating semiconductor side wall fin
Publication number
20070026617
Publication date
Feb 1, 2007
James W. Adkisson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High performance FET with elevated source/drain region
Publication number
20050260801
Publication date
Nov 24, 2005
Rama Divakaruni
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
STRUCTURE AND METHOD OF MAKING A BIPOLAR TRANSISTOR HAVING REDUCED...
Publication number
20050212087
Publication date
Sep 29, 2005
International Business Machines Corporation
Hiroyuki Akatsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
STRUCTURE AND METHOD OF FORMING A BIPOLAR TRANSISTOR HAVING A VOID...
Publication number
20050199907
Publication date
Sep 15, 2005
International Business Machines Corporation
Rama Divakaruni
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
STRUCTURE AND METHOD OF SELF-ALIGNED BIPOLAR TRANSISTOR HAVING TAPE...
Publication number
20050184359
Publication date
Aug 25, 2005
International Business Machines Corporation
Hiroyuki Akatsu
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Filling high aspect ratio isolation structures with polysilazane ba...
Publication number
20050179112
Publication date
Aug 18, 2005
International Business Machines Corporation
Michael P. Belyansky
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NITRIDED STI LINER OXIDE FOR REDUCED CORNER DEVICE IMPACT ON VERTIC...
Publication number
20050151181
Publication date
Jul 14, 2005
International Business Machines Corporation
Jochen Beintner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SELF-ALIGNED ARRAY CONTACT FOR MEMORY CELLS
Publication number
20050077562
Publication date
Apr 14, 2005
International Business Machines Corporation
Rama Divakaruni
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD AND STRUCTURE OF VERTICAL STRAINED SILICON DEVICES
Publication number
20050059214
Publication date
Mar 17, 2005
International Business Machines Corporation
Kangguo Cheng
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
REDUCED CAP LAYER EROSION FOR BORDERLESS CONTACTS
Publication number
20050051839
Publication date
Mar 10, 2005
Johnathan Faltermeier
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BULK CONTACT MASK PROCESS
Publication number
20050054158
Publication date
Mar 10, 2005
International Business Machines Corporation
Rama Divakaruni
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High density chip carrier with integrated passive devices
Publication number
20050023664
Publication date
Feb 3, 2005
Michael Patrick Chudzik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
FORMING COLLAR STRUCTURES IN DEEP TRENCH CAPACITORS WITH THERMALLY...
Publication number
20050009267
Publication date
Jan 13, 2005
International Business Machines Corporation
Michael P. Belyansky
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of fabricating semiconductor side wall fin
Publication number
20050001216
Publication date
Jan 6, 2005
James W. Adkisson
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HIGH ON-CURRENT DEVICE FOR HIGH PERFORMANCE EMBEDDED DRAM (EDRAM) A...
Publication number
20040251512
Publication date
Dec 16, 2004
Babar A. Khan
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FILLING HIGH ASPECT RATIO ISOLATION STRUCTURES WITH POLYSILAZANE BA...
Publication number
20040248374
Publication date
Dec 9, 2004
International Business Machines Corporation
Michael P. Belyansky
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Pitcher-shaped active area for field effect transistor and method o...
Publication number
20040173858
Publication date
Sep 9, 2004
Jochen Beintner
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TTO nitride liner for improved collar protection and TTO reliability
Publication number
20040155275
Publication date
Aug 12, 2004
International Business Machines Corporation
Rama Divakaruni
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
High density chip carrier with integrated passive devices
Publication number
20040108587
Publication date
Jun 10, 2004
Michael Patrick Chudzik
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
TTO nitride liner for improved collar protection and TTO reliability
Publication number
20040106258
Publication date
Jun 3, 2004
International Business Machines Corporation
Rama Divakaruni
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
STRUCTURE AND METHODS FOR PROCESS INTEGRATION IN VERTICAL DRAM CELL...
Publication number
20030186502
Publication date
Oct 2, 2003
International Business Machines Corporation
Rajeev Malik
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DRAM array bit contact with relaxed pitch pattern
Publication number
20030116784
Publication date
Jun 26, 2003
International Business Machines Corporation
Rama Divakaruni
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Structure and methods for process integration in vertical DRAM cell...
Publication number
20030003653
Publication date
Jan 2, 2003
International Business Machines Corporation
Rajeev Malik
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
TTO nitride liner for improved collar protection and TTO reliability
Publication number
20020149047
Publication date
Oct 17, 2002
International Business Machines Coporation
Rama Divakaruni
H01 - BASIC ELECTRIC ELEMENTS