Methods for atomic-layer deposition of aluminum oxides in integrated circuits

KY Ahn, L Forbes - US Patent 7,160,577, 2007 - Google Patents
The present inventors devised unique atomic-layer deposi tion systems, methods, and
apparatus Suitable for aluminum oxide deposition. One exemplary method entails providing …

Write once read only memory employing floating gates

L Forbes - US Patent 7,369,435, 2008 - Google Patents
US7369435B2 - Write once read only memory employing floating gates - Google Patents
US7369435B2 - Write once read only memory employing floating gates - Google Patents Write …

Atomic layer deposited HfSiON dielectric films wherein each precursor is independendently pulsed

KY Ahn, L Forbes - US Patent 7,199,023, 2007 - Google Patents
Fuyuki, Takashi, et al.,“Initial stage of ultra-thin SiO2 formation at low temperatures using
activated oxygen'. Applied Surface Science,(1997), pp. 123-126. Gartner, M." …

Gate oxides, and methods of forming

KY Ahn, L Forbes - US Patent 6,844,203, 2005 - Google Patents
(57) ABSTRACT A gate oxide and method of fabricating a gate oxide that produces a more
reliable and thinner equivalent oxide thick ness than conventional SiO2 gate oxides are …

Highly reliable amorphous high-K gate oxide ZrO2

KY Ahn, L Forbes - US Patent 8,026,161, 2011 - Google Patents
440 elements such as Zirconium are thermodynamically stable such that the gate oxides
formed Will have minimal reactions With a silicon substrate or other structures during any …

Low-temperature grown high quality ultra-thin CoTiO3 gate dielectrics

KY Ahn, L Forbes - US Patent 6,953,730, 2005 - Google Patents
6,093.944 A 7/2000 VanDover......... 257/310 Hubbard, KJ, et al s Thermodynamic stability of
binary 6,110,529 A 8/2000 Gardiner et al.... 427/250 oxides in contact with silicon', J. Mater …

Memory utilizing oxide nanolaminates

L Forbes, KY Ahn - US Patent 7,221,586, 2007 - Google Patents
Structures, systems and methods for transistors utilizing oxide nanolaminates are provided.
One transistor embodiment includes a first source/drain region, a second source/drain …

Crystalline or amorphous medium-K gate oxides, Y203 and Gd203

KY Ahn, L Forbes - US Patent 7,208,804, 2007 - Google Patents
A gate oxide and method of fabricating a gate oxide that produces a more reliable and
thinner equivalent oxide thickness than conventional SiO 2 gate oxides are provided. Also …

Highly reliable amorphous high-k gate dielectric ZrOxNy

KY Ahn, L Forbes - US Patent 7,205,620, 2007 - Google Patents
(51) Int. Cl. formed will have minimal reactions with a silicon substrate HOIL 29/78(2006.01)
or other structures during any later high temperature pro (52) US Cl …

Nanocrystal write once read only memory for archival storage

L Forbes - US Patent 6,888,739, 2005 - Google Patents
(58) Field of Search................................. 365/149, 177; Structures and methods for write once
read only memory 257/300 employing charge trapping are provided. The write once read …