Method and composition for polishing a substrate

FQ Liu, SD Tsai, Y Hu, SS Neo, Y Wang… - US Patent …, 2006 - Google Patents
Polishing compositions and methods for removing conduc tive materials from a substrate
surface are provided. In one aspect, a composition includes an acid based electrolyte …

Method and composition for fine copper slurry for low dishing in ECMP

F Liu, S Tsai, Y Hu, LY Chen - US Patent App. 10/845,754, 2004 - Google Patents
(57) ABSTRACT A method of processing a Substrate having a conductive material layer
disposed thereon is provided which includes positioning the Substrate in a process …

Copper cleaning and protection formulations

JA Barnes, B Benac, KE Boggs, L Feng, J Liu… - US Patent …, 2015 - Google Patents
5,466.297 A 1 1/1995 Goodman et al. 2005/0284.844 A1 12/2005 Hattori 5,466,389 A 1
1/1995 Ilardi et al. 2006/0016785 A1 1/2006 Egbe et al. 5,489,557 A 2, 1996 Jolley 2006/00 …

Antioxidants for post-CMP cleaning formulations

D Angst, P Zhang, J Barnes, P Sonthalia… - US Patent …, 2014 - Google Patents
An cleaning composition and process for cleaning post chemical mechanical polishing
(CMP) residue and contami nants from a microelectronic device having said residue and …

Method and composition for polishing a substrate

FQ Liu, T Du, A Duboust, Y Wang, Y Hu… - US Patent …, 2008 - Google Patents
(54) METHOD AND COMPOSITION FOR 10/032,275, filed on Dec. 21, 2001, now Pat. No.
POLISHINGA SUBSTRATE 6,899,804, application No. 11/196,876, which is a continuation …

Method and composition for polishing a substrate

FQ Liu, SD Tsai, Y Hu, SS Neo, Y Wang… - US Patent …, 2007 - Google Patents
Polishing compositions and methods for removing conductive materials from a substrate
surface are provided. In one aspect, a composition includes an acid based electrolyte …

Method and composition for polishing a substrate

R Jia, FQ Liu, SD Tsai, LY Chen - US Patent 7,390,744, 2008 - Google Patents
Polishing compositions and methods for removing conduc tive materials and barrier
materials from a substrate surface are provided. Polishing compositions are provided for …

Hydrogen bubble reduction on the cathode using double-cell designs

Y Wang, FQ Liu, A Duboust, SS Neo, LY Chen… - US Patent …, 2007 - Google Patents
An apparatus and method for planarizing a surface of a Substrate using a chamber
separated into two parts by a membrane, and two separate electrolytes is provided. The …

Method and composition for electro-chemical-mechanical polishing

P Andricacos, D Canaperi, E Cooper… - US Patent App. 11 …, 2006 - Google Patents
SUMMARY OF THE INVENTION 0005 The present invention provides compositions for
electro-chemical-mechanical polishing (e-CMP) of chip interconnect materials. These …

Process and composition for conductive material removal by electrochemical mechanical polishing

Z Wang, Y Wang, D Mao, R Jia, SD Tsai, Y Hu… - US Patent …, 2009 - Google Patents
Compositions and methods for processing a substrate having a conductive material layer
disposed thereon are provided. In one embodiment, a composition for processing a …