Polysilane—polysilazane copolymers and methods for their preparation and use
    1.
    发明授权
    Polysilane—polysilazane copolymers and methods for their preparation and use 失效
    聚硅烷 - 聚硅氮烷共聚物及其制备和使用方法

    公开(公告)号:US08658284B2

    公开(公告)日:2014-02-25

    申请号:US13504579

    申请日:2010-10-25

    IPC分类号: B32B9/00 B05D5/12 C08G77/62

    摘要: A polysilane-polysilazane copolymer contains a polysilane unit of formula (I), and a polysilazane unit of formula (II), where each R1 and each R2 are each independently selected from H, Si, and N atoms, R3 is selected from H, Si, or C atoms, a≧1, b≧1, and a quantity (a+b)≧2. The polysilane-polysilazane copolymer may be formulated in a composition with a solvent. The polysilane-polysilazane copolymer may be used in PMD and STI applications for trench filling, where the trenches have widths of 100 nm or less and aspect ratios of at least (6). The polysilane-polysilazane copolymer can be prepared by amination of a perchloro polysilane having (2) or more silicon atoms per molecule with a primary amine.

    摘要翻译: 聚硅烷 - 聚硅氮烷共聚物含有式(I)的聚硅烷单元和式(II)的聚硅氮烷单元,其中每个R 1和R 2各自独立地选自H,Si和N原子,R 3选自H, Si或C原子,a> = 1,b> = 1,数量(a + b)> = 2。 聚硅烷 - 聚硅氮烷共聚物可以配制成具有溶剂的组合物。 聚硅烷 - 聚硅氮烷共聚物可用于PMD和STI应用于沟槽填充,其中沟槽具有100nm或更小的宽度和至少(6)的纵横比。 聚硅烷 - 聚硅氮烷共聚物可以通过每分子具有(2)个或更多个硅原子的氨氯化聚酰胺与伯胺胺化制备。

    Polysilane - Polysilazane Copolymers And Methods For Their Preparation And Use
    2.
    发明申请
    Polysilane - Polysilazane Copolymers And Methods For Their Preparation And Use 失效
    聚硅烷 - 聚硅氮烷共聚物及其制备和使用方法

    公开(公告)号:US20120214006A1

    公开(公告)日:2012-08-23

    申请号:US13504579

    申请日:2010-10-25

    摘要: A polysilane−polysilazane copolymer contains a polysilane unit of formula (I), and a polysilazane unit of formula (II), where each R1 and each R2 are each independently selected from H, Si, and N atoms, R3 is selected from H, Si, or C atoms, a≧1, b≧1, and a quantity (a+b)≧2. The polysilane−polysilazane copolymer may be formulated in a composition with a solvent. The polysilane-polysilazane copolymer may be used in PMD and STI applications for trench filling, where the trenches have widths of 100 nm or less and aspect ratios of at least (6). The polysilane−polysilazane copolymer can be prepared by amination of a perchloro polysilane having (2) or more silicon atoms per molecule with a primary amine.

    摘要翻译: 聚硅烷 - 聚硅氮烷共聚物含有式(I)的聚硅烷单元和式(II)的聚硅氮烷单元,其中每个R 1和R 2各自独立地选自H,Si和N原子,R 3选自H, Si或C原子,a≥1,b≥1,数量(a + b)≥2。 聚硅烷 - 聚硅氮烷共聚物可以配制成具有溶剂的组合物。 聚硅烷 - 聚硅氮烷共聚物可用于PMD和STI应用于沟槽填充,其中沟槽具有100nm或更小的宽度和至少(6)的纵横比。 聚硅烷 - 聚硅氮烷共聚物可以通过每分子具有(2)个或更多个硅原子的氨氯化聚酰胺与伯胺胺化制备。

    Method of curing hydrogen silsesquioxane and densification in nano-scale trenches
    3.
    发明申请
    Method of curing hydrogen silsesquioxane and densification in nano-scale trenches 审中-公开
    固化氢倍半硅氧烷和纳米级沟槽致密化的方法

    公开(公告)号:US20090032901A1

    公开(公告)日:2009-02-05

    申请号:US11919109

    申请日:2006-06-12

    IPC分类号: H01L21/762 H01L23/58

    摘要: Trenches in a semiconductor substrate are filled by (i) dispensing a film forming material on the semiconductor substrate and into the trenches; (ii) curing the dispensed film forming material in the presence of an oxidant at a first low temperature for a first predetermined period of time; (iii) curing the dispensed film forming material in the presence of an oxidant at a second low temperature for a second predetermined period of time; (iv) curing the dispensed film forming material in the presence of an oxidant at a third high temperature for a third predetermined period of time; and (v) forming filled oxide trenches in the semiconductor substrate. The film forming material is hydrogen silsesquioxane.

    摘要翻译: 通过(i)在半导体衬底上分配成膜材料并进入沟槽来填充半导体衬底中的沟槽; (ii)在第一低温下在氧化剂存在下固化所分配的成膜材料持续第一预定时间段; (iii)在第二低温下在氧化剂存在下固化所分配的成膜材料持续第二预定时间段; (iv)在第三高温下在氧化剂存在下固化分配的成膜材料持续第三预定时间; 和(v)在半导体衬底中形成填充的氧化物沟槽。 成膜材料是氢倍半硅氧烷。

    Method And Materials For Reverse Patterning
    5.
    发明申请
    Method And Materials For Reverse Patterning 有权
    反向图案的方法和材料

    公开(公告)号:US20120123135A1

    公开(公告)日:2012-05-17

    申请号:US13386514

    申请日:2010-06-22

    摘要: A silsesquioxane resin is applied on top of the patterned photo-resist and cured to produce a cured silsesquioxane resin on top of the pattern surface. Subsequently, an aqueous base stripper or a reactive ion etch recipe containing CF4 is used to “etch back” the silicon resin to the top of the photoresist material, exposing the entire top surface of the photoresist. Then, a second reactive ion etch recipe containing O2 to etch away the photoresist. The result is a silicon resin film with via holes with the size and shape of the post that were patterned into the photoresist. Optionally, the new pattern can be transferred into the underlying layer(s).

    摘要翻译: 将倍半硅氧烷树脂施加在图案化光刻胶的顶部并固化,以在图案表面的顶部上产生固化的倍半硅氧烷树脂。 随后,使用包含CF 4的水性碱性剥离剂或反应性离子蚀刻配方将硅树脂“回蚀”到光致抗蚀剂材料的顶部,暴露光致抗蚀剂的整个顶表面。 然后,含有O 2的第二反应离子蚀刻配方蚀刻掉光致抗蚀剂。 结果是具有图案化为光致抗蚀剂的柱的尺寸和形状的通孔的硅树脂膜。 可选地,新图案可以被转移到下层中。

    Method and materials for reverse patterning
    6.
    发明授权
    Method and materials for reverse patterning 失效
    用于反向图案化的方法和材料

    公开(公告)号:US08785113B2

    公开(公告)日:2014-07-22

    申请号:US13386502

    申请日:2010-06-22

    IPC分类号: G03F7/26

    摘要: A silsesquioxane resin is applied on top of the patterned photo-resist and cured to produce a cured silsesquioxane resin on top of the pattern surface. Subsequently, a reactive ion etch recipe containing CF4 to “etch back” the silicon resin to the top of the photoresist material, exposing the entire top surface of the organic based photoresist. Then, a second reactive ion etch recipe containing O2 to etch away the organic photoresist. The result is a silicon resin film with via holes with the size and shape of the post that were patterned into the photoresist. Optionally, the new pattern can be transferred into the underlying layer(s).

    摘要翻译: 将倍半硅氧烷树脂施加在图案化光刻胶的顶部并固化,以在图案表面的顶部上产生固化的倍半硅氧烷树脂。 随后,含有CF4以将“硅树脂”回蚀刻到光致抗蚀剂材料的顶部的反应离子蚀刻配方,暴露有机基光致抗蚀剂的整个顶表面。 然后,第二反应离子蚀刻配方含有O 2以蚀刻掉有机光致抗蚀剂。 结果是具有图案化为光致抗蚀剂的柱的尺寸和形状的通孔的硅树脂膜。 可选地,新图案可以被转移到下层中。

    Silsesquioxane Resins
    7.
    发明申请
    Silsesquioxane Resins 失效
    倍半硅氧烷树脂

    公开(公告)号:US20110003249A1

    公开(公告)日:2011-01-06

    申请号:US12919039

    申请日:2009-02-03

    摘要: A silsesquioxane resin comprised of the units (Ph(CH2)rSiO(3-x)/2(OR′)x)m, (HSiO(3-x)/2(OR′)x)n′(MeSiO(3-x)/2(OR′)x)o′(RSiO(3-x)/2(OR′)x)p, (R1SiO(3-x)/2(OR′)x)q where Ph is a phenyl group, Me is a methyl group; R′ is hydrogen atom or a hydrocarbon group having from 1 to 4 carbon atoms; R is selected from an aryl sulfonate ester group; and R1 is selected from substituted phenyl groups, ester groups, polyether groups; mercapto groups, and reactive or curable organic functional groups; and r has a value of 0, 1, 2, 3, or 4; x has a value of 0, 1 or 2; wherein in the resin m has a value of 0 to 0,95; n has a value of 0.05 to 0.95; o has a value of 0.05 to 0.95; p has a value of 0.05 to 0.5; q has a value of 0 to 0.5; and m+n+o+p+q=1.

    摘要翻译: 由单元(Ph(CH 2)r SiO(3-x)/ 2(OR')x)m,(HSiO(3-x)/ 2(OR')x)n'(MeSiO x)/ 2(OR')x)o'(RSiO(3-x)/ 2(OR')x)p,(R1SiO(3-x)/ 2(OR')x)q其中Ph是苯基 组,我是甲基; R'是氢原子或具有1至4个碳原子的烃基; R选自芳基磺酸酯基; 并且R 1选自取代的苯基,酯基,聚醚基团; 巯基和反应性或可固化的有机官能团; 并且r的值为0,1,2,3或4; x的值为0,1或2; 其中在树脂m中具有0至0.95的值; n的值为0.05〜0.95; o的值为0.05〜0.95; p的值为0.05〜0.5; q的值为0〜0.5; 并且m + n + o + p + q = 1。

    Method and materials for reverse patterning
    8.
    发明授权
    Method and materials for reverse patterning 有权
    用于反向图案化的方法和材料

    公开(公告)号:US08828252B2

    公开(公告)日:2014-09-09

    申请号:US13386514

    申请日:2010-06-22

    摘要: A silsesquioxane resin is applied on top of the patterned photo-resist and cured to produce a cured silsesquioxane resin on top of the pattern surface. Subsequently, an aqueous base stripper or a reactive ion etch recipe containing CF4 is used to “etch back” the silicon resin to the top of the photoresist material, exposing the entire top surface of the photoresist. Then, a second reactive ion etch recipe containing O2 to etch away the photoresist. The result is a silicon resin film with via holes with the size and shape of the post that were patterned into the photoresist. Optionally, the new pattern can be transferred into the underlying layer(s).

    摘要翻译: 将倍半硅氧烷树脂施加在图案化光刻胶的顶部并固化,以在图案表面的顶部上产生固化的倍半硅氧烷树脂。 随后,使用包含CF 4的水性碱性剥离剂或反应性离子蚀刻配方将硅树脂“回蚀”到光致抗蚀剂材料的顶部,暴露光致抗蚀剂的整个顶表面。 然后,含有O 2的第二反应离子蚀刻配方蚀刻掉光致抗蚀剂。 结果是具有图案化为光致抗蚀剂的柱的尺寸和形状的通孔的硅树脂膜。 可选地,新图案可以被转移到下层中。

    Method And Materials For Reverse Patterning
    10.
    发明申请
    Method And Materials For Reverse Patterning 失效
    反向图案的方法和材料

    公开(公告)号:US20120122037A1

    公开(公告)日:2012-05-17

    申请号:US13386502

    申请日:2010-06-22

    IPC分类号: G03F7/20

    摘要: A silsesquioxane resin is applied on top of the patterned photo-resist and cured to produce a cured silsesquioxane resin on top of the pattern surface. Subsequently, a reactive ion etch recipe containing CF4 to “etch back” the silicon resin to the top of the photoresist material, exposing the entire top surface of the organic based photoresist. Then, a second reactive ion etch recipe containing O2 to etch away the organic photoresist. The result is a silicon resin film with via holes with the size and shape of the post that were patterned into the photoresist. Optionally, the new pattern can be transferred into the underlying layer(s).

    摘要翻译: 将倍半硅氧烷树脂施加在图案化光刻胶的顶部并固化,以在图案表面的顶部上产生固化的倍半硅氧烷树脂。 随后,含有CF4以将“硅树脂”回蚀刻到光致抗蚀剂材料的顶部的反应离子蚀刻配方,暴露有机基光致抗蚀剂的整个顶表面。 然后,第二反应离子蚀刻配方含有O 2以蚀刻掉有机光致抗蚀剂。 结果是具有图案化为光致抗蚀剂的柱的尺寸和形状的通孔的硅树脂膜。 可选地,新图案可以被转移到下层中。