Abstract:
Bisaminoalkoxysilanes of Formula I, and methods using same, are described herein: R1Si(NR2R3)(NR4R5)OR6 I where R1 is selected from hydrogen, a C1 to C10 linear alkyl group, a C3 to C10 branched alkyl group, a C3 to C10 cyclic alkyl group, a C3 to C10 alkenyl group, a C3 to C10 alkynyl group, a C4 to C10 aromatic hydrocarbon group; R2, R3, R4, and R5 are each independently selected from hydrogen, a C4 to C10 branched alkyl group, a C3 to C10 cyclic alkyl group, a C3 to C10 alkenyl group, a C3 to C10 alkynyl group, and a C4 to C10 aromatic hydrocarbon group; R6 is selected from a C1 to C10 linear alkyl group, a C3 to C10 branched alkyl group, a C3 to C10 cyclic alkyl group, a C3 to C10 alkenyl group, a C2 to C10 alkynyl group, and a C4 to C10 aromatic hydrocarbon group.
Abstract:
Described herein are compositions for depositing a carbon-doped silicon containing film wherein the composition comprises a first precursor comprising at least one compound selected from the group consisting of: an organoaminoalkylsilane having a formula of R5Si(NR3R4)xH3-x wherein x=1, 2, 3; an organoalkoxyalkylsilane having a formula of R6Si(OR7)xH3-x wherein x=1, 2, 3; an organoaminosilane having a formula of R8N(SiR9(NR10R11)H)2; an organoaminosilane having a formula of R8N(SiR9LH)2 and combinations thereof; and optionally a second precursor comprising a compound having the formula: Si(NR1R2)H3. Also described herein are methods for depositing a carbon-doped silicon-containing film using the composition wherein the method is one selected from the following: cyclic chemical vapor deposition (CCVD), atomic layer deposition (ALD), plasma enhanced ALD (PEALD) and plasma enhanced CCVD (PECCVD).
Abstract:
Described herein are precursors and methods for forming silicon-containing films. In one aspect, there is a precursor of following Formula I: wherein R1 and R3 are independently selected from linear or branched C3 to C10 alkyl group, a linear or branched C3 to C10 alkenyl group, a linear or branched C3 to C10 alkynyl group, a C1 to C6 dialkylamino group, an electron withdrawing and a C6 to C10 aryl group; R2 and R4 are independently selected from hydrogen, a linear or branched C3 to C10 alkyl group, a linear or branched C3 to C10 alkenyl group, a linear or branched C3 to C10 alkynyl group, a C1 to C6 dialkylamino group, an electron withdrawing, and a C6 to C10 aryl group; and wherein any one, all, or none of R1 and R2, R3 and R4, R1 and R3, or R2 and R4 are linked to form a ring.
Abstract:
Described herein are precursors and methods for forming silicon-containing films. In one aspect, there is provided a precursor of Formula I: wherein R1 is selected from linear or branched C3 to C10 alkyl group, linear or branched C3 to C10 alkenyl group, linear or branched C3 to C10 alkynyl group, C1 to C6 dialkylamino group, electron withdrawing group, and C6 to C10 aryl group; R2 is selected from hydrogen, linear or branched C1 to C10 alkyl group, linear or branched C3 to C6 alkenyl group, linear or branched C3 to C6 alkynyl group, C1 to C6 dialkylamino group, C6 to C10 aryl group, linear or branched C1 to C6 fluorinated alkyl group, electron withdrawing group, and C4 to C10 aryl group; optionally wherein R1 and R2 are linked together to form ring selected from substituted or unsubstituted aromatic ring or substituted or unsubstituted aliphatic ring; and n=1 or 2.
Abstract:
Described herein are precursors and methods for forming silicon-containing films. In one aspect, there is provided a precursor of Formula I: wherein R1 is selected from linear or branched C3 to C10 alkyl group, linear or branched C3 to C10 alkenyl group, linear or branched C3 to C10 alkynyl group, C1 to C6 dialkylamino group, electron withdrawing group, and C6 to C10 aryl group; R2 is selected from hydrogen, linear or branched C1 to C10 alkyl group, linear or branched C3 to C6 alkenyl group, linear or branched C3 to C6 alkynyl group, C1 to C6 dialkylamino group, C6 to C10 aryl group, linear or branched C1 to C6 fluorinated alkyl group, electron withdrawing group, and C4 to C10 aryl group; optionally wherein R1 and R2 are linked together to form ring selected from substituted or unsubstituted aromatic ring or substituted or unsubstituted aliphatic ring; and n=1 or 2.
Abstract:
Organoaminosilanes, such as without limitation di-iso-propylaminosilane (DIPAS), are precursors for the deposition of silicon containing films such as silicon-oxide and silicon-nitride films. Described herein are methods to make organoaminosilane compounds, or other compounds such as organoaminodisilanes and organoaminocarbosilanes, via the catalytic hydrosilylation of an imine by a silicon source comprising a hydridosilane.
Abstract:
Alkoxyaminosilane compounds having formula I, and processes and compositions for depositing a silicon-containing film, are described herein: (R1R2)NSiR3OR4OR5 Formula (I) wherein R1 is independently selected from a linear or branched C1 to C10 alkyl group; a C2 to C12 alkenyl group; a C2 to C12 alkynyl group; a C4 to C10 cyclic alkyl group; and a C6 to C10 aryl group; R2 and R3 are each independently selected from hydrogen; a linear or branched C1 to C10 alkyl group; a C3 to C12 alkenyl group, a C3 to C12 alkynyl group, a C4 to C10 cyclic alkyl group, and a C6 to C10 aryl group; and R4 and R5 are each independently selected from a linear or branched C1 to C10 alkyl group; a C2 to C12 alkenyl group; a C2 to C12 alkynyl group; a C4 to C10 cyclic alkyl group; and a C6 to C10 aryl group.
Abstract:
A method for depositing a silicon containing film on a substrate using an organoaminosilane is described herein. The organoaminosilanes are represented by the formulas: wherein R is selected from a C1-C10 linear, branched, or cyclic, saturated or unsaturated alkyl group with or without substituents; a C5-C10 aromatic group with or without substituents, a C3-C10 heterocyclic group with or without substituents, or a silyl group in formula C with or without substituents, R1 is selected from a C3-C10 linear, branched, cyclic, saturated or unsaturated alkyl group with or without substituents; a C6-C10 aromatic group with or without substituents, a C3-C10 heterocyclic group with or without substituents, a hydrogen atom, a silyl group with substituents and wherein R and R1 in formula A can be combined into a cyclic group and R2 representing a single bond, (CH2), chain, a ring, C3-C10 branched alkyl, SiR2, or SiH2.
Abstract:
Described herein is a method and liquid-based precursor composition for depositing a multicomponent film. In one embodiment, the method and compositions described herein are used to deposit Germanium Tellurium (GeTe), Antimony Tellurium (SbTe), Antimony Germanium (SbGe), Germanium Antimony Tellurium (GST), Indium Antimony Tellurium (IST), Silver Indium Antimony Tellurium (AIST), Cadmium Telluride (CdTe), Cadmium Selenide (CdSe), Zinc Telluride (ZnTe), Zinc Selenide (ZnSe), Copper indium gallium selenide (CIGS) films or other tellurium and selenium based metal compounds for phase change memory and photovoltaic devices.