摘要:
A method for making a semiconductor device is described. That method comprises forming a metal oxide layer on a substrate, converting at least part of the metal oxide layer to a metal layer; and oxidizing the metal layer to generate a metal oxide high-k gate dielectric layer.
摘要:
Methods and associated structures of forming a microelectronic device are described. Those methods comprise providing a substrate comprising a first transistor structure comprising an n-type gate material and second transistor structure comprising a p-type gate material, selectively removing the n-type gate material to form a recess in the first gate structure, and then filling the recess with an n-type metal gate material.
摘要:
A method is described for providing a nanostructure suspended above a substrate surface. The method includes providing a nanostructure encased in an oxide shell on a substrate and depositing a sacrificial material and a support material over the oxide encased nanostructure. Then, the sacrificial material is removed to expose the oxide encased nanostructure. Once the oxide encased nanostructure has been exposed, the oxide shell is removed from the oxide encased nanostructure such that the nanostructure is suspended above the substrate surface.
摘要:
A method including forming a via dielectric layer on a semiconductor device substrate; forming a trench dielectric layer on the via dielectric layer; forming a trench through the trench dielectric layer to expose the via dielectric layer; forming a via in the via dielectric layer through the trench to expose the substrate; and forming a semiconductor material in the via and in the trench. An apparatus including a device substrate; a dielectric layer formed on a surface of the device substrate; and a device base formed on the dielectric layer including a crystalline structure derived from the device substrate.
摘要:
A method including forming a via dielectric layer on a semiconductor device substrate; forming a trench dielectric layer on the via dielectric layer; forming a trench through the trench dielectric layer to expose the via dielectric layer; forming a via in the via dielectric layer through the trench to expose the substrate; and forming a semiconductor material in the via and in the trench. An apparatus including a device substrate; a dielectric layer formed on a surface of the device substrate; and a device base formed on the dielectric layer including a crystalline structure derived from the device substrate.
摘要:
The present invention relates to the deposition of a layer above a transistor structure, causing crystalline stress within the transistor, and resulting in increased performance. The stress layer may be formed above a plurality of transistors formed on a substrate, or above a plurality of selected transistors.
摘要:
A method for making a semiconductor device is described. That method comprises forming on a substrate a buffer layer and a high-k gate dielectric layer, oxidizing the surface of the high-k gate dielectric layer, and then forming a gate electrode on the oxidized high-k gate dielectric layer.
摘要:
An atomic layer deposition process that reduces defective bonds formed when depositing atomic layers on a substrate or atomic layer when forming an integrated circuit device. As the layers are formed, a substrate or previous layer is exposed to a first reactant. After the substrate or layer has reacted with the first reactant, the substrate or layer is exposed to a second reactant. During or after exposure to the second reactant, electromagnetic radiation is applied to the substrate or layer. The electromagnetic radiation excites any defective bonds that may form in the deposition process to an energy level high enough to cause the elements forming the defective bonds to react with other elements contained in the second reactant. The reaction forms desirable bonds which attach to the substrate or previous layer to form an additional new layer.
摘要:
An atomic layer deposition process that reduces defective bonds formed when depositing atomic layers on a substrate or atomic layer when forming an integrated circuit device. As the layers are formed, a substrate or previous layer is exposed to a first reactant. After the substrate or layer has reacted with the first reactant, the substrate or layer is exposed to a second reactant. During or after exposure to the second reactant, electromagnetic radiation is applied to the substrate or layer. The electromagnetic radiation excites any defective bonds that may form in the deposition process to an energy level high enough to cause the elements forming the defective bonds to react with other elements contained in the second reactant. The reaction forms desirable bonds which attach to the substrate or previous layer to form an additional new layer.
摘要:
A method is described for fabricating multiple nanowires of uniform length from a single precursor nucleation particle. The method includes growing a first nanowire segment from a nanoparticle and growing a second nanowire segment between the first nanowire segment and the nanoparticle. The first nanowire segment and the second nanowire segment have a different solubility.