摘要:
Trench isolation structure and method of forming trench isolation structures. The structures includes a trench in a silicon region of a substrate, the trench extending from a top surface of the substrate into the silicon region; an ion implantation stopping layer over sidewalls of the trench; a dielectric fill material filling remaining space in the trench, the dielectric fill material not including any materials found in the stopping layer; an N-type dopant species in a first region of the silicon region on a first side of the trench; the N-type dopant species in a first region of the dielectric material adjacent to the first side of the trench; a P-type dopant species in a second region of the silicon region on a second side of the trench; and the P-type dopant species in a second region of the dielectric material adjacent to the second side of the trench.
摘要:
Trench isolation structure and method of forming trench isolation structures. The structures includes a trench in a silicon region of a substrate, the trench extending from a top surface of the substrate into the silicon region; an ion implantation stopping layer over sidewalls of the trench; a dielectric fill material filling remaining space in the trench, the dielectric fill material not including any materials found in the stopping layer; an N-type dopant species in a first region of the silicon region on a first side of the trench; the N-type dopant species in a first region of the dielectric material adjacent to the first side of the trench; a P-type dopant species in a second region of the silicon region on a second side of the trench; and the P-type dopant species in a second region of the dielectric material adjacent to the second side of the trench.
摘要:
An integrated horn antenna device with an integrated circuit (IC) chip including a metallic horn structure having a wide aperture, a horizontal waveguide with a tapered via that electromagnetically communicates with a vertical waveguide structure to transmit energy to and from an electronic sub-component transceiver device forming part of the IC chip. Another embodiment of the invention comprises a plurality of multiple discrete IC chips having the integrated horn antenna devices incorporated therewith forming a module for data transmissions between these IC chips. Another embodiment of the invention includes additional external waveguide structures such as optical fibers external to the chips, where radiation is aligned between the horn structures and these waveguides. Dual damascene processing is used to fabricate the horn antenna device within the IC chip.
摘要:
A borderless contact to diffusion with respect to gate conductor is provided by employing a double insulating film stack as a mask for defining the gate conductor shapes for the entire chip and providing a relatively thin damage preventing layer on exposed conductive layer following defining the gate conductor shapes. In one embodiment, a borderless contact is provided by forming an insulating layer on a substrate, providing a conductive layer on the insulating layer, providing a second insulating layer on the conductive layer, providing a third insulating layer on the second insulating layer, removing preselected portions of the second and third insulating layers, providing a damage preventing layer in those areas where the second and third insulating layers have been removed, removing preselected portions of the third insulating layer, removing the damage preventing layer, removing exposed portions of the conductive layer, and removing now exposed portions of the second insulating layer.
摘要:
Low resistivity titanium silicide, and semiconductor devices incorporating the same, may be formed by titanium alloy comprising titanium and 1-20 atomic percent refractory metal deposited in a layer overlying a silicon substrate, the substrate is then heated to a temperature sufficient to substantially form C54 phase titanium silicide. The titanium alloy may further comprise silicon and the refractory metal may be Mo, W, Ta, Nb, V, or Cr, and more preferably is Ta or Nb. The heating step used to form the low resistivity titanium silicide is performed at a temperature less than 900° C., and more preferably between about 600-700° C.
摘要:
Low resistivity titanium silicide, and semiconductor devices incorporating the same, may be formed by titanium alloy comprising titanium and 1-20 atomic percent refractory metal deposited in a layer overlying a silicon substrate, the substrate is then heated to a temperature sufficient to substantially form C54 phase titanium silicide. The titanium alloy may further comprise silicon and the refractory metal may be Mo, W, Ta, Nb, V, or Cr, and more preferably is Ta or Nb. The heating step used to form the low resistivity titanium silicide is performed at a temperature less than 900.degree. C., and more preferably between about 600.degree.-700.degree. C.
摘要:
A method of improving the performance of charged beam apparatus. The method including: providing the apparatus, the apparatus comprising: a chamber having an interior surface; a pump port for evacuating the chamber; a substrate holder within the chamber; and a charged particle beam within the chamber, the charged beam generated by a source and the charged particle beam striking the substrate; and positioning one or more liners in contact with one or more different regions of the interior surface of the chamber, the liners preventing material generated by interaction of the charged beam and the substrate from coating the one or more different regions of the interior surface of the chamber.
摘要:
Trench isolation structure and method of forming trench isolation structures. The structures includes a trench in a silicon region of a substrate, the trench extending from a top surface of the substrate into the silicon region; an ion implantation stopping layer over sidewalls of the trench; a dielectric fill material filling remaining space in the trench, the dielectric fill material not including any materials found in the stopping layer; an N-type dopant species in a first region of the silicon region on a first side of the trench; the N-type dopant species in a first region of the dielectric material adjacent to the first side of the trench; a P-type dopant species in a second region of the silicon region on a second side of the trench; and the P-type dopant species in a second region of the dielectric material adjacent to the second side of the trench.
摘要:
A borderless contact to diffusion with respect to gate conductor is provided by employing a double insulating film stack as a mask for defining the gate conductor shapes for the entire chip and providing a relatively thin damage preventing layer on exposed conductive layer following defining the gate conductor shapes. In one embodiment, a borderless contact is provided by forming an insulating layer on a substrate, providing a conductive layer on the insulating layer, providing a second insulating layer on the conductive layer, providing a third insulating layer on the second insulating layer, removing preselected portions of the second and third insulating layers, providing a damage preventing layer in those areas where the second and third insulating layers have been removed, removing preselected portions of the third insulating layer, removing the damage preventing layer, removing exposed portions of the conductive layer, and removing now exposed portions of the second insulating layer.
摘要:
An apparatus. The apparatus including: a chamber having an interior surface; a pump port for evacuating the chamber; a substrate holder within the chamber; a charged particle beam within the chamber, the charged beam generated by a source and the charged particle beam striking the substrate; and one or more liners in contact with one or more different regions of the interior surface of the chamber, the liners preventing material generated by interaction of the charged beam and the substrate from coating the one or more different regions of the interior surface of the chamber.