摘要:
Described herein are precursors and methods for forming silicon-containing films. In one aspect, there is provided a precursor of Formula I:
wherein R 1 is selected from linear or branched C 3 to C 10 alkyl group, linear or branched C 3 to C 10 alkenyl group, linear or branched C 3 to C 10 alkynyl group, C 1 to C 6 dialkylamino group, electron withdrawing group, and C 6 to C 10 aryl group; R 2 is selected from hydrogen, linear or branched C 1 to C 10 alkyl group, linear or branched C 3 to C 6 alkenyl group, linear or branched C 3 to C 6 alkynyl group, C 1 to C 6 dialkylamino group, C 6 to C 10 aryl group, linear or branched C 1 to C 6 fluorinated alkyl group, electron withdrawing group, and C 4 to C 10 aryl group; optionally wherein R 1 and R 2 are linked together to form ring selected from substituted or unsubstituted aromatic ring or substituted or unsubstituted aliphatic ring; and n=1 or 2.
摘要:
Group 4 metal containing films may be deposited using a new family of Group 4 metal precursors represented by the formula:
wherein M is a Group 4 metals of Ti, Zr, or Hf; wherein R 1 is selected from the group consisting of linear or branched C 1-10 alkyls and C 6-12 aryls, and is preferably methyl, ethyl or n-propyl; R 2 is selected from the group consisting of branched C 3-10 alkyls and C 6-12 aryls, and is preferably iso-propyl, tert-butyl, sec-butyl, iso-butyl, or tert-amyl; and R 3 is selected from the group consisting of hydrogen, C 1-10 alkyls, and C 6-12 aryls, and is preferably hydrogen. In a preferred embodiment of this invention, the precursor is a liquid or a solid with a melting point below 60°C.
摘要:
Described herein are precursors and methods for forming silicon-containing films. In one aspect, there is provided a precursor of Formula I: wherein R 1 is selected from linear or branched C 3 to C 10 alkyl group, linear or branched C 3 to C 10 alkenyl group, linear or branched C 3 to C 10 alkynyl group, C 1 to C 6 dialkylamino group, electron withdrawing group, and C 6 to C 10 aryl group; R 2 is selected from hydrogen, linear or branched C 1 to C 10 alkyl group, linear or branched C 3 to C 6 alkenyl group, linear or branched C 3 to C 6 alkynyl group, C 1 to C 6 dialkylamino group, C 6 to C 10 aryl group, linear or branched C 1 to C 6 fluorinated alkyl group, electron withdrawing group, and C 4 to C 10 aryl group; optionally wherein R 1 and R 2 are linked together to form ring selected from substituted or unsubstituted aromatic ring or substituted or unsubstituted aliphatic ring; and n=1 or 2.
摘要翻译:本文描述了用于形成含硅膜的前体和方法。 一方面,提供了式I的前体:其中R 1选自直链或支链C 3至C 10烷基,直链或支链C 3至C 10烯基,直链或支链C 3至C 10炔基 C 1〜C 6二烷基氨基,吸电子基和C 6〜C 10芳基; R 2选自氢,直链或支链C 1至C 10烷基,直链或支链C 3至C 6烯基,直链或支链C 3至C 6炔基,C 1至C 6二烷基氨基,C 6 C 10芳基,直链或支链C 1〜C 6氟化烷基,吸电子基和C 4〜C 10芳基; 任选地,其中R 1和R 2连接在一起形成选自取代或未取代的芳环或取代或未取代的脂族环的环; n = 1或2。
摘要:
Described herein are alkoxysilylamine precursors having the following Formulae A and B:
wherein R 1 and R 4 are independently selected from a linear or branched C 1 to C 10 alkyl group, a C 3 to C 12 alkenyl group, a C 3 to C 12 alkynyl group, a C 4 to C 10 cyclic alkyl group, and a C 6 to C 10 aryl group and wherein R 2 , R 3 , R 4 , R 5 , and R 6 are independently selected from the group consisting of hydrogen, a linear or branched C 1 to C 10 alkyl group, a C 2 to C 12 alkenyl group, a C 2 to C 12 alkynyl group, a C 4 to C 10 cyclic alkyl, a C 6 to C 10 aryl group, and a linear or branched C 1 to C 10 alkoxy group. Also described herein are deposition processes using at least one precursor have Formulae A and/or B described herein.
摘要:
A formulation comprising a first organosilane precursor, optionally a halogenation reagent, and a second organosilane precursor are described. At least a portion or all of the halogenation reagent may react with the first organosilane precursor to provide the second organosilane precursor. Methods of generating such formulation in situ from readily available pure materials are also provided. Further provided are methods of using the formulations as the precursor for a flowable vapor deposition process.
摘要:
Described herein are Group 4 metal-containing precursors, compositions comprising Group 4 metal-containing precursors, and deposition processes for fabricating conformal metal containing films on substrates. In one aspect, the Group 4 metal-containing precursors are represented by the following formula I:
wherein M is a metal chosen from Ti, Zr, and Hf; R and R 1 are each independently selected from an alkyl group comprising from 1 to 10 carbon atoms; R 2 is an alkyl group comprising from 1 to 10 carbon atoms and R 3 is chosen from hydrogen or an alkyl group comprising from 1 to 3 carbon atoms, or R 2 and R 3 together form a C 2 to C 6 alkylene group; R 4 is an alkyl group comprising from 1 to 6 carbon atoms and wherein R 2 and R 4 are different alkyl groups. Also described herein are methods for making Group 4 metal-containing precursors and methods for depositing films using the Group 4 metal-containing precursors.
摘要翻译:在描述的是第4族含金属前体,一种用于制造共形的含金属在基板上的膜组合物,包含第4族前体包含金属的,和沉积工艺。 在一个方面,第4族含金属前体由下式I表示:worin M是选自Ti,Zr和Hf中选择的金属; R和R 1各自unabhängig从烷基,1至10个含有碳原子的选择; R 2为烷基,其包括1至10个碳原子,且R 3选自氢或烷基,1至3个碳原子,其包括的,或R 2和R 3中选择一起形成C 2〜C 6亚烷基; R 4为烷基,其包括1至6个碳原子和worin R 2和R 4是不同的烷基。 因此,在一些方法描述用于制备第4族含金属前体以及使用该含第4族金属的前体沉积的薄膜的方法。