Ferroelectric thin film and method for forming the same
    6.
    发明授权
    Ferroelectric thin film and method for forming the same 有权
    铁电薄膜及其形成方法

    公开(公告)号:US07238388B2

    公开(公告)日:2007-07-03

    申请号:US10704745

    申请日:2003-11-12

    IPC分类号: B05D3/02

    摘要: A composition for forming a ferroelectric thin film includes: a PZT sol-gel solution including at least one of: a whole or partial hydrolysate of a lead precursor and a whole or partial hydrolyzed and polycondensated product thereof; a whole or partial hydrolysate of a zirconium precursor, a whole or partial hydrolyzed and polycondensated product thereof, and a zirconium complex having at least one hydroxy ion and at least one non-hydrolyzable ligand; and a whole or partial hydrolysate of a titanium precursor, a whole or partial hydrolyzed and polycondensated product thereof, and a titanium complex having at least one hydroxyl ion and at least one non-hydrolyzable ligand; and a Bi2SiO5 sol-gel solution including at least one of: a whole or partial hydrolysate of a silicon precursor and a whole or partial hydrolyzed and polycondensated product thereof, and a resultant obtained by refluxing triphenyl bismuth as a bismuth precursor.

    摘要翻译: 用于形成铁电薄膜的组合物包括:PZT溶胶 - 凝胶溶液,其包含铅前体的全部或部分水解产物及其全部或部分水解缩聚产物中的至少一种; 锆前体的全部或部分水解产物,其全部或部分水解和缩聚产物,以及具有至少一个羟基离子和至少一种不可水解配体的锆络合物; 以及钛前体,其全部或部分水解缩聚产物和具有至少一个羟基离子和至少一个不可水解配体的钛络合物的全部或部分水解产物; 和包含硅前体的全部或部分水解产物及其全部或部分水解和缩聚产物中的至少一种的Bi 2 SiO 5溶胶 - 凝胶溶液, 和通过回流作为铋前体的三苯基铋获得的结果。

    Ferroelectric thin film and device including the same
    7.
    发明授权
    Ferroelectric thin film and device including the same 有权
    铁电薄膜和包括它的装置

    公开(公告)号:US07560042B2

    公开(公告)日:2009-07-14

    申请号:US11819425

    申请日:2007-06-27

    IPC分类号: H01L41/18

    摘要: A composition for forming a ferroelectric thin film includes: a PZT sol-gel solution including at least one of: a whole or partial hydrolysate of a lead precursor and a whole or partial hydrolyzed and polycondensated product thereof; a whole or partial hydrolysate of a zirconium precursor, a whole or partial hydrolyzed and polycondensated product thereof, and a zirconium complex having at least one hydroxy ion and at least one non-hydrolyzable ligand; and a whole or partial hydrolysate of a titanium precursor, a whole or partial hydrolyzed and polycondensated product thereof, and a titanium complex having at least one hydroxyl ion and at least one non-hydrolyzable ligand; and a Bi2SiO5 sol-gel solution including at least one of: a whole or partial hydrolysate of a silicon precursor and a whole or partial hydrolyzed and polycondensated product thereof, and a resultant obtained by refluxing triphenyl bismuth as a bismuth precursor.

    摘要翻译: 用于形成铁电薄膜的组合物包括:PZT溶胶 - 凝胶溶液,其包含铅前体的全部或部分水解产物及其全部或部分水解缩聚产物中的至少一种; 锆前体的全部或部分水解产物,其全部或部分水解和缩聚产物,以及具有至少一个羟基离子和至少一种不可水解配体的锆络合物; 以及钛前体,其全部或部分水解缩聚产物和具有至少一个羟基离子和至少一个不可水解配体的钛络合物的全部或部分水解产物; 和包含硅前体的全部或部分水解产物及其全部或部分水解和缩聚产物中的至少一种的Bi 2 SiO 5溶胶 - 凝胶溶液,以及通过回流作为铋前体的三苯基铋得到的产物。

    Ferroelectric thin film and device including the same
    8.
    发明申请
    Ferroelectric thin film and device including the same 有权
    铁电薄膜和包括它的装置

    公开(公告)号:US20080237551A1

    公开(公告)日:2008-10-02

    申请号:US11819425

    申请日:2007-06-27

    IPC分类号: H01B1/02

    摘要: A composition for forming a ferroelectric thin film includes: a PZT sol-gel solution including at least one of: a whole or partial hydrolysate of a lead precursor and a whole or partial hydrolyzed and polycondensated product thereof; a whole or partial hydrolysate of a zirconium precursor, a whole or partial hydrolyzed and polycondensated product thereof, and a zirconium complex having at least one hydroxy ion and at least one non-hydrolyzable ligand; and a whole or partial hydrolysate of a titanium precursor, a whole or partial hydrolyzed and polycondensated product thereof, and a titanium complex having at least one hydroxyl ion and at least one non-hydrolyzable ligand; and a Bi2SiO5 sol-gel solution including at least one of: a whole or partial hydrolysate of a silicon precursor and a whole or partial hydrolyzed and polycondensated product thereof, and a resultant obtained by refluxing triphenyl bismuth as a bismuth precursor.

    摘要翻译: 用于形成铁电薄膜的组合物包括:PZT溶胶 - 凝胶溶液,其包含铅前体的全部或部分水解产物及其全部或部分水解缩聚产物中的至少一种; 锆前体的全部或部分水解产物,其全部或部分水解和缩聚产物,以及具有至少一个羟基离子和至少一种不可水解配体的锆络合物; 以及钛前体,其全部或部分水解缩聚产物和具有至少一个羟基离子和至少一个不可水解配体的钛络合物的全部或部分水解产物; 和包含硅前体的全部或部分水解产物及其全部或部分水解和缩聚产物中的至少一种的Bi 2 SiO 5溶胶 - 凝胶溶液, 和通过回流作为铋前体的三苯基铋获得的结果。

    Non-magnetic nickel powders and method for preparing the same
    10.
    发明授权
    Non-magnetic nickel powders and method for preparing the same 失效
    非磁性镍粉及其制备方法

    公开(公告)号:US07182801B2

    公开(公告)日:2007-02-27

    申请号:US10819917

    申请日:2004-04-08

    IPC分类号: B22F1/00

    摘要: Provided are non-magnetic nickel powders and a method for preparing the same. The nickel powders have non-magnetic property and a HCP crystal structure. The method include (a) dispersing nickel powders with a FCC crystal structure in an organic solvent to prepare a starting material dispersion, and (b) heating the starting material dispersion to transform the nickel powders with the FCC crystal structure to the nickel powders with the HCP crystal structure. The nickel powders do not exhibit magnetic agglomeration phenomenon. Therefore, the pastes for inner electrode formation in various electronic devices, which contain the nickel powders of the present invention, can keep the well-dispersed state. Also, inner electrodes made of the nickel powders can have a low impedance value even at high frequency band.

    摘要翻译: 提供非磁性镍粉末及其制备方法。 镍粉具有非磁性和HCP晶体结构。 该方法包括(a)将FCC晶体结构的镍粉分散在有机溶剂中以制备原料分散体,(b)加热原料分散液,将FCC晶体结构的镍粉转化为镍粉, HCP晶体结构。 镍粉不显示磁性聚集现象。 因此,含有本发明的镍粉末的各种电子器件中的内部电极形成用糊料可以保持良好的分散状态。 此外,即使在高频带,由镍粉制成的内电极也可以具有低阻抗值。