摘要:
The electrode for a structure of Metal-Insulator-Metal type is formed by a stack successively comprising a gold layer, a barrier layer made from electrically conducting oxide and a platinum layer.The electrically conducting oxide is advantageously a noble metal oxide, and preferentially ruthenium oxide.The electrode is arranged on a substrate. The gold layer of the electrode is separated from the substrate by an adhesion layer made from titanium dioxide.The electrode is used to fabricate a capacitor of Metal-Insulator-Metal type.
摘要:
The present disclosure concerns a method involving: forming a strained silicon germanium layer by epitaxial growth over a silicon layer disposed on a substrate; implanting atoms to amorphize the silicon layer and a lower portion of the silicon germanium layer, without amorphizing a surface portion of the silicon germanium layer; and annealing, to at least partially relax the silicon germanium layer and to re-crystallize the lower portion of the silicon germanium layer and the silicon layer, so that the silicon layer becomes a strained silicon layer.
摘要:
A method for making a silicon layer extending on an insulation layer, including the steps of forming a silicon-germanium layer on at least a portion of a silicon wafer; transforming portions of the silicon-germanium layer into porous silicon pads; growing a monocrystalline silicon layer on the silicon-germanium layer and on the porous silicon pads; removing the silicon-germanium layer; oxidizing the porous silicon pads; and depositing an insulation material on the silicon layer.
摘要:
The present disclosure concerns a method involving: forming a strained silicon germanium layer by epitaxial growth over a silicon layer disposed on a substrate; implanting atoms to amorphize the silicon layer and a lower portion of the silicon germanium layer, without amorphizing a surface portion of the silicon germanium layer; and annealing, to at least partially relax the silicon germanium layer and to re-crystallize the lower portion of the silicon germanium layer and the silicon layer, so that the silicon layer becomes a strained silicon layer.
摘要:
The present invention relates to a memory device comprising a first electrode (27), a second electrode (28) and an active portion that can change conductive state, positioned between a first face of the first electrode (27) and a first face of the second electrode (28).The first electrode (27) comprises an upper portion forming the first face of the first electrode (27). At least one out of the upper portion and the active portion that can change conductive state comprises a porous layer (15).
摘要:
A Method for producing a layer of strained semiconductor material, the method comprising steps for: a) formation on a substrate of a stack comprising a first semiconductor layer based on a first semiconductor material coated with a second semiconductor layer based on a second semiconductor material having a different lattice parameter to that of the first semiconductor material, b) producing on the second semiconductor layer a mask having a symmetry, c) rendering amorphous the first semiconductor layer along with zones of the second semiconductor layer without rendering amorphous one or a plurality of regions of the second semiconductor layer protected by the mask and arranged respectively opposite the masking block(s), d) performing recrystallization of the regions rendered amorphous and the first semiconductor layer resulting in this first semiconductor layer being strained (FIG. 1A).
摘要:
An electronic circuit on a strained semiconductor substrate, includes: electronic components on a first surface of a semiconductor substrate; and at least portions of a layer of a porous semiconductor material on the side of a second surface of the semiconductor substrate, opposite to the first surface, to bend the semiconductor substrate.
摘要:
The present invention relates to a memory device comprising a first electrode (27), a second electrode (28) and an active portion that can change conductive state, positioned between a first face of the first electrode (27) and a first face of the second electrode (28).The first electrode (27) comprises an upper portion forming the first face of the first electrode (27). At least one out of the upper portion and the active portion that can change conductive state comprises a porous layer (15).
摘要:
A Method for producing a layer of strained semiconductor material, the method comprising steps for: a) formation on a substrate of a stack comprising a first semiconductor layer based on a first semiconductor material coated with a second semiconductor layer based on a second semiconductor material having a different lattice parameter to that of the first semiconductor material, b) producing on the second semiconductor layer a mask having a symmetry, c) rendering amorphous the first semiconductor layer along with zones of the second semiconductor layer without rendering amorphous one or a plurality of regions of the second semiconductor layer protected by the mask and arranged respectively opposite the masking block(s) d) performing recrystallisation of the regions rendered amorphous and the first semiconductor layer resulting in this first semiconductor layer being strained (FIG. 1A).
摘要:
An electronic circuit on a strained semiconductor substrate, includes: electronic components on a first surface of a semiconductor substrate; and at least portions of a layer of a porous semiconductor material on the side of a second surface of the semiconductor substrate, opposite to the first surface, to bend the semiconductor substrate.