Abstract:
A method for wafer bonding two substrates activated by ion implantation is disclosed. An in situ ion bonding chamber allows ion activation and bonding to occur within an existing process tool utilized in a manufacturing process line. Ion activation of at least one of the substrates is performed at low implant energies to ensure that the wafer material below the thin surface layers remains unaffected by the ion activation.
Abstract:
An ion implantation system including an ion source for generating an ion beam, an end station containing a platen for supporting a substrate to be implanted by the ion beam, and a load lock disposed adjacent the end station and adapted to transfer substrates between an external environment and the end station. The load lock may include a transfer chamber having a hollow interior, a first isolation door affixed to a first side of the transfer chamber and openable to the external environment, a second isolation door affixed to a second side of the transfer chamber and openable to an interior of the end station, and a volume filling cassette disposed within the hollow interior of the transfer chamber and adapted to hold at least one substrate.
Abstract:
A plasma processing apparatus includes a processing container having an opening in a sidewall, a partition wall that covers the opening and defines an internal space communicating with an inside of the processing container, and an internal electrode that passes through the partition wall, is airtightly inserted into the internal space, and is supplied with RF power. A first gap is provided between the partition wall and the internal electrode.
Abstract:
A substrate processing apparatus includes a vacuum container, a placing part provided inside the vacuum container and having a placing surface on which a substrate is placed, and a ceiling member provided above the placing part. The ceiling member includes a fixed member fixed to the vacuum container, a movable member attached to the fixed member and having a first facing surface facing the placing surface, a spacer sandwiched between the fixed member and the movable member, a first seal member provided between the fixed member and the spacer, a second seal member provided between the movable member and the spacer, and a plurality of adjustment bolts screwed into the fixed member through the movable member.
Abstract:
A system and method for preparing a sample for study in a charged-particle microscope is disclosed. A sample holder comprises substantially parallel opposing faces connected by apertures spanned by a perforated membrane. Blotting material is placed against the outer membrane surface, and liquid films may then be deposited onto the inner membrane surface within each aperture where each aperture can contain a unique sample. Liquids from each sample flow through the perforations in the membrane to be absorbed by the blotting material. After completion of deposition of liquid samples, the sample holder is raised off the blotting material, leaving aqueous samples within the perforations of the membrane. The sample holder may then be immersed in a vitrifying bath of liquid oxygen to form a cryo-sample for microscopic imaging and analysis.
Abstract:
An electron microscope specimen sample holder including a thin sheet base member with a first surface and an opposing second surface, the first surface defining a seat and support surface for a specimen holding film held by the sample holder, the base member including an aperture through the second surface exposing the holding film held by the sample holder, and including a grip engagement zone defined at least on part of the first surface arranged to engage a gripping device, and wherein at least one of the first or second surface has machine readable structures formed thereon arranged in patterns embodying data that defines at least one predetermined characteristic of the sample holder.
Abstract:
A system for preparing a sample for study in a charged-particle microscope by: Providing a substantially planar sample holder having opposed faces substantially parallel to one another, comprising at least one aperture that connects said faces and across which a membrane has been mounted, which membrane comprises at least one perforation; Spanning a film of aqueous liquid across said perforation, which liquid comprises at least one study specimen suspended therein; Prior to said spanning step, placing a blotting sheet of blotting material in intimate contact with a first surface of said membrane, at a side distal from said sample holder; Depositing said aqueous liquid through said aperture and onto a second surface of said membrane, opposite said first surface; and Subsequently removing said blotting sheet from said membrane.
Abstract:
An ion implantation system having a grid assembly. The system includes a plasma source configured to provide plasma in a plasma region; a first grid plate having a plurality of apertures configured to allow ions from the plasma region to pass therethrough, wherein the first grid plate is configured to be biased by a power supply; a second grid plate having a plurality of apertures configured to allow the ions to pass therethrough subsequent to the ions passing through the first grid plate, wherein the second grid plate is configured to be biased by a power supply; and a substrate holder configured to support a substrate in a position where the substrate is implanted with the ions subsequent to the ions passing through the second grid plate.
Abstract:
Methods, apparatus and systems for collecting thin tissue samples for imaging. Thin tissue sections may be cut from tissue samples using a microtome-quality knife. In one example, tissue samples are mounted to a substrate that is rotated such that thin tissue sections are acquired via lathing. Collection of thin tissue sections may be facilitated by a conveyor belt. Thin tissue sections may be mounted to a thin substrate (e.g., by adhering thin tissue sections to a thin substrate via a roller mechanism) that may be imaged, for example, by an electron beam (e.g., in an electron microscope). Thin tissue sections may be strengthened before cutting via a blockface thinfilm deposition technique and/or a blockface taping technique. An automated reel-to-reel imaging technique may be employed for collected/mounted tissue sections to facilitate random-access imaging of tissue sections and maintaining a comprehensive library including a large volume of samples.
Abstract:
An ion implantation system having a grid assembly. The system includes a plasma source configured to provide plasma in a plasma region; a first grid plate having a plurality of apertures configured to allow ions from the plasma region to pass therethrough, wherein the first grid plate is configured to be biased by a power supply; a second grid plate having a plurality of apertures configured to allow the ions to pass therethrough subsequent to the ions passing through the first grid plate, wherein the second grid plate is configured to be biased by a power supply; and a substrate holder configured to support a substrate in a position where the substrate is implanted with the ions subsequent to the ions passing through the second grid plate.