摘要:
A semiconductor device forming a capacitor through an interlayer insulating layer on a semiconductor substrate on which an integrated circuit is formed. This semiconductor device has an interlayer insulating layer with moisture content of 0.5 g/cm3 or less, which covers the capacitor in one aspect, and has a passivation layer with hydrogen content of 1021 atoms/cm3 or less, which covers the interconnections of the capacitor in other aspect. By thus constituting, deterioration of the capacitor dielectric can be prevented which brings about the electrical reliability of the ferroelectric layer or high dielectric layer.
摘要翻译:一种通过半导体衬底上的层间绝缘层形成电容器的半导体器件,其上形成集成电路。 该半导体装置具有含水量为0.5g / cm 3以下的层间绝缘层,其在一个方面覆盖电容器,并且具有氢含量为1021原子/ cm3以下的钝化层,其覆盖电容器的互连 在其他方面。 通过这样构成,可以防止导致铁电层或高介电层的电可靠性的电容器电介质的劣化。
摘要:
A semi conductor device forming a capacitor through an interlayer insulating layer on a semiconductor substrate on which an integrated circuit is formed. This semiconductor device has an interlayer insulating layer with moisture content of 0.5 g/cm.sup.3 or less, which covers the capacitor in one aspect, and has a passivation layer with hydrogen content of 10.sup.21 atoms/cm.sup.3 or less, which covers the interconnections of the capacitor in other aspect. By thus constituting, deterioration of the capacitor dielectric can be prevented which brings about the electrical reliability of the ferroelectric layer or high dielectric layer.
摘要翻译:一种半导体器件,其在形成集成电路的半导体衬底上通过层间绝缘层形成电容器。 该半导体装置具有含水量为0.5g / cm 3以下的层间绝缘层,其在一个方面覆盖电容器,并且具有氢含量为1021原子/ cm3以下的钝化层,其覆盖电容器的互连 在其他方面。 通过这样构成,可以防止导致铁电层或高介电层的电可靠性的电容器电介质的劣化。
摘要:
A semiconductor device forming a capacitor through an interlayer insulating layer on a semiconductor substrate on which an integrated circuit is formed. This semiconductor device has an interlayer insulating layer with moisture content of 0.5 g/cm3 or less, which covers the capacitor in one aspect, and has a passivation layer with hydrogen content of 1021 atoms/cm3 or less, which covers the interconnections of the capacitor in other aspect. By thus constituting, deterioration of the capacitor dielectric can be prevented which brings about the electrical reliability of the ferroelectric layer or high dielectric layer.
摘要翻译:一种通过半导体衬底上的层间绝缘层形成电容器的半导体器件,其上形成集成电路。 该半导体装置具有含水量为0.5g / cm 3以下的层间绝缘层,其在一个方面覆盖电容器,并且具有氢含量为1021原子/ cm3以下的钝化层,其覆盖电容器的互连 在其他方面。 通过这样构成,可以防止导致铁电层或高介电层的电可靠性的电容器电介质的劣化。
摘要:
A semiconductor device forming a capacitor through an interlayer insulating layer on a semiconductor substrate on which an integrated circuit is formed. This semiconductor device has an interlayer insulating layer with moisture content of 0.5 g/cm.sup.3 or less, which covers the capacitor in one aspect, and has a passivation layer with hydrogen content of 10.sup.21 atoms/cm.sup.3 or less, which covers the interconnections of the capacitor in other aspect. By thus constituting, deterioration of the capacitor dielectric can be prevented which brings about the electrical reliability of the ferroelectric layer or high dielectric layer.
摘要翻译:一种通过半导体衬底上的层间绝缘层形成电容器的半导体器件,其上形成集成电路。 该半导体装置具有含水量为0.5g / cm 3以下的层间绝缘层,其在一个方面覆盖电容器,并且具有氢含量为1021原子/ cm3以下的钝化层,其覆盖电容器的互连 在其他方面。 通过这样构成,可以防止导致铁电层或高介电层的电可靠性的电容器电介质的劣化。
摘要:
A semiconductor device forming a capacitor through an interlayer insulating layer on a semiconductor substrate on which an integrated circuit is formed. This semiconductor device has an interlayer insulating layer with moisture content of 0.5 g/cm3 or less, which covers the capacitor in one aspect, and has a passivation layer with hydrogen content of 1021 atoms/cm3 or less, which covers the interconnections of the capacitor in other aspect. By thus constituting, deterioration of the capacitor dielectric can be prevented which brings about the electrical reliability of the ferroelectric layer or high dielectric layer.
摘要翻译:一种通过半导体衬底上的层间绝缘层形成电容器的半导体器件,其上形成集成电路。 该半导体装置具有含水量为0.5g / cm 3以下的层间绝缘层,其在一个方面覆盖电容器,并且具有氢含量为1021原子/ cm3以下的钝化层,其覆盖电容器的互连 在其他方面。 通过这样构成,可以防止导致铁电层或高介电层的电可靠性的电容器电介质的劣化。
摘要:
A semiconductor device forming a capacitor through an interlayer insulating layer on a semiconductor substrate on which an integrated circuit is formed. This semiconductor device has an interlayer insulating layer with moisture content of 0.5 g/cm.sup.3 or less, which covers the capacitor in one aspect, and has a passivation layer with hydrogen content of 10.sup.21 atoms/cm.sup.3 or less, which covers the interconnections of the capacitor in other aspect. By thus constituting, deterioration of the capacitor dielectric can be prevented which brings about the electrical reliability of the ferroelectric layer or high dielectric layer.
摘要翻译:一种通过半导体衬底上的层间绝缘层形成电容器的半导体器件,其上形成集成电路。 该半导体装置具有含水量为0.5g / cm 3以下的层间绝缘层,其在一个方面覆盖电容器,并且具有氢含量为1021原子/ cm3以下的钝化层,其覆盖电容器的互连 在其他方面。 通过这样构成,可以防止导致铁电层或高介电层的电可靠性的电容器电介质的劣化。
摘要:
A semiconductor device forming a capacitor through an interlayer insulating layer on a semiconductor substrate on which an integrated circuit is formed. This semiconductor device has an interlayer insulating layer with moisture content of 0.5 g/cm.sup.3 or less, which covers the capacitor in one aspect, and has a passivation layer with hydrogen content of 10.sup.21 atoms/cm.sup.3 or less, which covers the interconnections of the capacitor in other aspect. By thus constituting, deterioration of the capacitor dielectric can be prevented which brings about the electrical reliability of the ferroelectric layer or high dielectric layer.
摘要翻译:一种通过半导体衬底上的层间绝缘层形成电容器的半导体器件,其上形成集成电路。 该半导体装置具有含水量为0.5g / cm 3以下的层间绝缘层,其在一个方面覆盖电容器,并且具有氢含量为1021原子/ cm3以下的钝化层,其覆盖电容器的互连 在其他方面。 通过这样构成,可以防止导致铁电层或高介电层的电可靠性的电容器电介质的劣化。
摘要:
A method for fabricating a capacitor for an integrated circuit, comprising the steps of forming a titanium film for an adhesion layer over a substrate, forming a titanium dioxide film for a diffusion barrier layer by annealing the titanium film after ion-implantation of oxygen ion into a surface region of the titanium film so as to change titanium in the surface region to titanium dioxide, and forming a high dielectric constant capacitor on the titanium dioxide film.
摘要:
A method for fabricating a capacitor for an integrated circuit, comprising the steps of forming a titanium film for an adhesion layer over a substrate, forming a titanium dioxide film for a diffusion barrier layer by annealing the titanium film after ion-implantation of oxygen ion into a surface region of the titanium film so as to change titanium in the surface region to titanium dioxide, and forming a high dielectric constant capacitor on the titanium dioxide film.
摘要:
A semiconductor device comprises silicon substrate 1 on which an integrated circuit is formed, first insulating layer 6 formed on silicon substrate 1, a capacitor comprising lower electrode 7 formed on first insulating layer 6, dielectric film 8 having a high dielectric constant and upper electrode 9, a second insulating film 11 having contact holes 13 which lead to lower electrode 7 and upper electrode 9 independently, diffusion barrier layer 17 which touches lower electrode 7 and upper electrode 9 at bottom of contact holes 13, and interconnection layer 15 formed on diffusion barrier layer 17. In diffusion barrier layer 17 at the bottom of contact hole 13, a lamellar region made of granular crystal is formed.