摘要:
The present invention includes a method of providing a substrate; sequentially forming a seed layer over the substrate and forming a protection layer over the seed layer; and sequentially removing the protection layer and forming a conductor over the seed layer.The present invention further includes a structure having a substrate, the substrate having a device; an insulator disposed over the substrate, the insulator having an opening, the opening disposed over the device; a barrier layer disposed over the opening; a seed layer disposed over the barrier layer; and a protection layer disposed over the seed layer.
摘要:
In one embodiment, a substrate holder comprises a base supporting a substrate that includes a surface having a peripheral region. A cover may be assembled with the base and includes at least one opening exposing only a portion of the surface therethrough. A seal assembly substantially seals a region between the cover and base and further adjacent to the peripheral region of the substrate. An electrode includes at least one contact portion positioned within the region and extending over at least a portion of the peripheral region of the substrate. A compliant member comprises a polymeric material and may be positioned within the region between the at least one contact portion and either the peripheral region of the substrate or the cover. In other embodiments, an electroplating system is disclosed that may employ such a substrate holder.
摘要:
An embodiment of the invention relates to a biochip comprising at least two measurement electrodes, a synthesis electrode, a ground electrode, a gap between the at least two measurement electrodes, a porous dielectric isolation layer and a gel comprising a probe in the gap, wherein the porous dielectric isolation layer is between the synthesis electrode and the gel. Yet other embodiments relate to the method of manufacturing the biochip and using the biochip for electrical detection of bio-species.
摘要:
Embodiments of methods in accordance with the present invention provide three-dimensional carbon nanotube (CNT) integrated circuits comprising layers of arrays of CNT's separated by dielectric layers with conductive traces formed within the dielectric layers to electrically interconnect individual CNT's. The methods to fabricate three-dimensional carbon nanotube FET integrated circuits include the selective deposition of carbon nanotubes onto catalysts selectively formed on a conductive layer at the bottom of openings in a dielectric layer. The openings in the dielectric layer are formed using suitable techniques, such as, but not limited to, dielectric etching, and the formation of ring gate electrodes, including spacers, that provide openings for depositing self-aligned carbon nanotube semiconductor channels.
摘要:
Described herein are metal gate electrode stacks including a low resistance metal cap in contact with a metal carbonitride diffusion barrier layer, wherein the metal carbonitride diffusion barrier layer is tuned to a particular work function to also serve as a work function metal for a pMOS transistor. In an embodiment, the work function-tuned metal carbonitride diffusion barrier prohibits a low resistance metal cap layer of the gate electrode stack from migrating into the MOS junction. In a further embodiment of the present invention, the work function of the metal carbonitride barrier film is modulated to be p-type with a pre-selected work function by altering a nitrogen concentration in the film.
摘要:
A method and apparatus for a semiconductor device having a semiconductor device having increased conductive material reliability is described. That method and apparatus comprises forming a conductive path on a substrate. The conductive path made of a first material. A second material is then deposited on the conductive path. Once the second material is deposited on the conductive path, the diffusion of the second material into the conductive path is facilitated. The second material has a predetermined solubility to substantially diffuse to grain boundaries within the first material.
摘要:
A method comprising forming an interconnection opening through a dielectric material to a contact point; and electroplating a interconnection comprising copper in the contact opening using an electroplating bath comprising an alkoxylated sulfopropylated alkylamine. A method comprising forming an interconnection opening through a dielectric material to a contact point; lining the interconnection opening with a barrier layer and a seed layer; and electroplating an interconnection comprising copper in the contact opening using an electroplating bath comprising an alkoxylated sulfopropylated alkylamine.
摘要:
According to one aspect of the invention, a method of constructing an electronic assembly is provided. A layer of metal is formed on a backside of a semiconductor wafer having integrated formed thereon. Then, a porous layer is formed on the metal layer. A barrier layer of the porous layer at the bottom of the pores is thinned down. Then, a catalyst is deposited at the bottom of the pores. Carbon nanotubes are then grown in the pores. Another layer of metal is then formed over the porous layer and the carbon nanotubes. The semiconductor wafer is then separated into microelectronic dies. The dies are bonded to a semiconductor substrate, a heat spreader is placed on top of the die, and a semiconductor package resulting from such assembly is sealed. A thermal interface is formed on the top of the heat spreader. Then a heat sink is placed on top of the thermal interface.
摘要:
A method of fabricating an integrated circuit comprises forming or providing a solution containing carbon nanotubes and forming a metal layer utilizing the solution.
摘要:
The present invention relates to a cobalt electroless plating bath composition. In one embodiment, the present invention relates to cobalt electroless plating in the fabrication of interconnect structures in semiconductor devices.