摘要:
A plasma ashing process for removing photoresist, polymers and/or residues from a substrate comprises placing the substrate including the photoresist, polymers, and/or residues into a reaction chamber; generating a plasma from a gas mixture comprising oxygen gas (O2) and/or an oxygen containing gas; suppressing and/or reducing fast diffusing species in the plasma; and exposing the substrate to the plasma to selectively remove the photoresist, polymers, and/or residues from the substrate, wherein the plasma is substantially free from fast diffusing species.
摘要:
Charged beam accessible data storage methods and devices involve a storage medium having an array of protrusions formed on a thermally insulative, substantially charged beam transparent base. The protrusions, made of high contrast material, can be selectively melted by a charged beam, such as an electron beam, in order to decrease the protrusions' aspect ratio and to increase their energy absorptive action when scanned by a charged beam. Since the melted protrusions do not wet on the base, the protrusions quickly assume a spherical bead shape when melted due to favorable surface tension forces. The bi-level charged beam absorption characteristics of the melted and unmelted protrusions provide the two "on" or "off" stored data states.
摘要:
A method of doping a semiconductor body is provided herein. In one embodiment, a semiconductor body is exposed to an activated hydrogen gas for a predetermined time period and temperature. The activated hydrogen gas that is configured to react with a surface of a semiconductor body. The activated hydrogen gas breaks existing bonds in the substrate (e.g., silicon-silicon bonds), thereby forming a reactive layer comprising weakened (e.g., silicon-hydrogen (Si—H) bonds, silanol (Si—OH) bonds) and/or dangling bonds (e.g., dangling silicon bonds). The dangling bonds, in addition to the easily broken weakened bonds, comprise reactive sites that extend into one or more surfaces of the semiconductor body. A reactant (e.g., n-type dopant, p-type dopant) may then be introduced to contact the reactive layer of the semiconductor body. The reactant chemically bonds to reactive sites comprised within the reactive layer, thereby resulting in a doped layer within the semiconductor body comprising the reactant.
摘要:
A fluid distribution member assembly for use in a substrate processing system includes a fluid distribution member having a central portion and a perimeter portion. The fluid distribution member defines at least one slot formed there-through and the at least one slot extends along a non-radial path configured to allow the central portion to expand and rotate with respect to the perimeter portion.
摘要:
A method of doping a semiconductor body is provided herein. In one embodiment, a semiconductor body is exposed to an activated hydrogen gas for a predetermined time period and temperature. The activated hydrogen gas that is configured to react with a surface of a semiconductor body. The activated hydrogen gas breaks existing bonds in the substrate (e.g., silicon-silicon bonds), thereby forming a reactive layer comprising weakened (e.g., silicon-hydrogen (Si—H) bonds, silanol (Si—OH) bonds) and/or dangling bonds (e.g., dangling silicon bonds). The dangling bonds, in addition to the easily broken weakened bonds, comprise reactive sites that extend into one or more surfaces of the semiconductor body. A reactant (e.g., n-type dopant, p-type dopant) may then be introduced to contact the reactive layer of the semiconductor body. The reactant chemically bonds to reactive sites comprised within the reactive layer, thereby resulting in a doped layer within the semiconductor body comprising the reactant.
摘要:
An ion implantation system utilizing detected ion induced luminescence as feedback control that comprises, a wafer, a spectrometer, a photodetector, an ion source generator, wherein the ion source generator is configured to implant the wafer with ions, and the photodetector is configured to detect ion induced luminescence both on and off the wafer.
摘要:
An apparatus for treating a workpiece, the apparatus comprising a first chamber configured to treat the workpiece at an elevated temperature, the first chamber including an opening for receiving the workpiece; a second chamber in operative communication with the first chamber, the second chamber including an opening for transferring the workpiece to and from the first chamber, wherein the first chamber opening is aligned with the second chamber opening, and wherein a selected one of the first and the second chambers comprises a gate valve configured to selectively open and close access to the first and second chamber openings; and a thermal isolation plate formed of a material effective to substantially prevent heat transfer from the first chamber to the second chamber, wherein the thermal isolation plate is disposed about the first and second chamber openings in a sealing relationship.