摘要:
Resistors that avoid the problems of miniaturization of semiconductor devices and a related method are disclosed. In one embodiment, a resistor includes a planar resistor material that extends vertically within at least one metal layer of a semiconductor device. In another embodiment, a resistor includes a resistor material layer extending between a first bond pad and a second bond pad of a semiconductor device. The two embodiments can be used alone or together. A related method for generating the resistors is also disclosed.
摘要:
Terminal pads and methods of fabricating terminal pads. The methods including forming a conductive diffusion barrier under a conductive pad in or overlapped by a passivation layer comprised of multiple dielectric layers including diffusion barrier layers. The methods including forming the terminal pads subtractively or by a damascene process.
摘要:
Terminal pads and methods of fabricating terminal pads. The methods including forming a conductive diffusion barrier under a conductive pad in or overlapped by a passivation layer comprised of multiple dielectric layers including diffusion barrier layers. The methods including forming the terminal pads subtractively or by a damascene process.
摘要:
A method for manufacturing a structure includes providing a structure having an insulator layer with at least one interconnect and forming a sub lithographic template mask on the insulator layer. A selective etching step is used for etching the insulator layer through the sub lithographic template mask to form sub lithographic features near the at least one interconnect. A supra lithographic blocking mask may also be utilized. In another aspect, the method includes forming pinch off sections of sub lithographic size formed in a capping layer on the insulator layer. A semiconductor structure includes an insulator layer having at least one interconnect feature and at least one column formed in the insulator layer. A plurality of sub lithographic features formed on a top portion of the insulator layer and communicating with the at least one column is also provided. The plurality of sub lithographic features have a cross section or diameter less than any of the at least one column. A gap may be prohibited from forming on or near scribe lanes and vias
摘要:
An inductor and a method of forming and the inductor, the method including: (a) providing a semiconductor substrate; (b) forming a dielectric layer on a top surface of the substrate; (c) forming a lower trench in the dielectric layer; (d) forming a resist layer on a top surface of the dielectric layer; (e) forming an upper trench in the resist layer, the upper trench aligned to the lower trench, a bottom of the upper trench open to the lower trench; and (f) completely filling the lower trench at least partially filling the upper trench with a conductor in order to form the inductor. The inductor including a top surface, a bottom surface and sidewalls, a lower portion of said inductor extending a fixed distance into a dielectric layer formed on a semiconductor substrate and an upper portion extending above said dielectric layer; and means to electrically contact said inductor.
摘要:
An inductor and a method of forming and the inductor, the method including: (a) forming a dielectric layer on a top surface of a substrate; (b) forming a lower trench in the dielectric layer; (c) forming a resist layer on a top surface of the dielectric layer; (d) forming an upper trench in the resist layer, the upper trench aligned to the lower trench, a bottom of the upper trench open to the lower trench; and (e) completely filling the lower trench at least partially filling the upper trench with a conductor in order to form the inductor. The inductor including a top surface, a bottom surface and sidewalls, a lower portion of said inductor extending a fixed distance into a dielectric layer formed on a semiconductor substrate and an upper portion extending above said dielectric layer; and means to electrically contact said inductor.
摘要:
Improved mechanical and adhesive strength and resistance to breakage of copper integrated circuit interconnections is obtained by forming a copper alloy in a copper via/wiring connection in an integrated circuit while minimizing adverse electrical effects of the alloy by confining the alloy to an interfacial region of said via/wiring connection and not elsewhere by a barrier which reduces or substantially eliminates the thickness of alloy in the conduction path. The alloy location and composition are further stabilized by reaction of all available alloying material with copper, copper alloys or other metals and their alloys.
摘要:
Improved mechanical and adhesive strength and resistance to breakage of copper integrated circuit interconnections is obtained by forming a copper alloy in a copper via/wiring connection in an integrated circuit while minimizing adverse electrical effects of the alloy by confining the alloy to an interfacial region of said via/wiring connection and not elsewhere by a barrier which reduces or substantially eliminates the thickness of alloy in the conduction path. The alloy location and composition are further stabilized by reaction of all available alloying material with copper, copper alloys or other metals and their alloys.
摘要:
A structure and method for low-pressure wirebonding, reducing the propensity of dielectric material to mechanical failure due to wirebond stress. A low temperature alloy on the surface of a bond pad allows alloy bond formation to occur between the wire and the bond pad at reduced bond pressures and reduced thermal and ultrasonic energies. Preferred alloys include Au—Sn and Au—In. The Au—Sn alloy may be formed over the Cu bond pad, incorporated in an aluminum bond pad stack, or deposited on a bond pad having Ni—Au capping of Cu or Al bond pads.
摘要:
A method of selectively altering material properties of a substrate in one region while making a different alteration of material properties in an adjoining region is provided. The method includes selectively masking a first portion of the substrate during a first exposure and selectively masking a second portion of the substrate during a second exposure. Additionally, a mask may be formed having more than one thickness where each thickness will selectively reduce the amount of energy from a blanket exposure of the substrate thereby allowing a substrate to receive different levels of energy dosage in a single blanket exposure.