H01J2237/184

Substrate processing system and substrate transfer apparatus and method
11721564 · 2023-08-08 · ·

A substrate processing system includes a first substrate processing chamber, a first substrate transfer chamber connected to the first substrate processing chamber, a second substrate processing chamber, and a second substrate transfer chamber connected to the second substrate processing chamber. The substrate processing system further includes a buffer chamber connected between the first substrate transfer chamber and the second substrate transfer chamber, the buffer chamber having at least one substrate holder. At least a part of the buffer chamber and at least one of the first substrate transfer chamber or the second substrate transfer chamber are vertically overlapped with each other.

SUBSTRATE PROCESSING SYSTEM AND PARTICLE REMOVAL METHOD

A substrate processing system includes a vacuum transfer module, a substrate processing module, an atmospheric transfer module, a load-lock module, at least one substrate transfer robot disposed in the vacuum transfer module and the atmospheric transfer module, and having at least one end effector, and a controller configured to control a particle removal operation. The particle removal operation includes transferring said at least one end effector in any one of the vacuum transfer module, the substrate processing module, the load-lock module, and the atmospheric transfer module in a state where at least one charging member that is charged is placed on said at least one end effector.

Automated Multi-Grid Handling Apparatus
20210343498 · 2021-11-04 ·

An automated grid handling apparatus for an electron microscope including a transport module having a multistage shuttle, the multistage shuttle having a first shuttle stage having a single degree of freedom of motion for gross movement, a second shuttle stage having a single degree of freedom of motion independent of the first stage for fine movement, an end effector connected to at least one of the first and second shuttle stages, the end effector being configured to hold a grid carrier and transport the grid carrier holding the grid into and out of an electron microscope through a transport interface that is communicably connected to a multi-axis positioning stage port of the electron microscope, the end effector having a range of motion, defined by a combination of the first and second stage degrees of freedom of motions and the multi-axis positioning stage internal to the electron microscope, and an automated loading module connected to the frame and being communicably connected to the transport module, the automated loading module including a load port module through which grids are loaded into the automated loading and transport modules.

SUBSTRATE PROCESSING SYSTEM AND SUBSTRATE TRANSFER APPARATUS AND METHOD
20230282492 · 2023-09-07 · ·

A substrate processing system includes a first substrate processing chamber, a first substrate transfer chamber connected to the first substrate processing chamber, a second substrate processing chamber, and a second substrate transfer chamber connected to the second substrate processing chamber. The substrate processing system further includes a buffer chamber connected between the first substrate transfer chamber and the second substrate transfer chamber, the buffer chamber having at least one substrate holder. At least a part of the buffer chamber and at least one of the first substrate transfer chamber or the second substrate transfer chamber are vertically overlapped with each other.

Transport apparatus and method for transferring a sample between two devices, and system for sample manipulation
11753254 · 2023-09-12 · ·

The invention relates to a transport apparatus for transferring a sample between two devices. The transport apparatus comprises a transport tube provided with a carrier for holding a sample. The carrier is movable within said transport tube along a length thereof. The transport apparatus further comprises an actuator tube extending substantially next to said transport tube and which is provided with an actuator element that is movable within said actuator tube. Said actuator element comprises a first magnet part, and said sample carrier is provided with a second magnet part, wherein said first magnet part and said second magnet part are configured such that movement of the sample carrier through said transport tube is linked to movement of the magnetic actuator element through the actuator tube. In this way, movement of the magnetic actuator causes movement of the sample carrier, allowing safe, reliable and protected transport of the sample.

METHODS AND SYSTEMS FOR SAMPLE TRANSFER

Air sensitive sample may be transferred between charged particle instruments or between charged particle instrument and a glove box using a sample transfer system. The sample transfer system includes a transfer shuttle for receiving a sample carrier and a transfer rod detachable coupled to the transfer shuttle. The transfer rod moves the sample carrier into or out of the transfer shuttle.

Automated Multi-Grid Handling Apparatus
20220415607 · 2022-12-29 ·

An automated grid handling apparatus for an electron microscope including a transport module having a multistage shuttle, the multistage shuttle having a first shuttle stage having a single degree of freedom of motion for gross movement, a second shuttle stage having a single degree of freedom of motion independent of the first stage for fine movement, an end effector connected to at least one of the first and second shuttle stages, the end effector being configured to hold a grid carrier and transport the grid carrier holding the grid into and out of an electron microscope through a transport interface that is communicably connected to a multi-axis positioning stage port of the electron microscope, the end effector having a range of motion, defined by a combination of the first and second stage degrees of freedom of motions and the multi-axis positioning stage internal to the electron microscope, and an automated loading module connected to the frame and being communicably connected to the transport module, the automated loading module including a load port module through which grids are loaded into the automated loading and transport modules.

Plasma flood gun for charged particle apparatus
11830705 · 2023-11-28 ·

A method for altering surface charge on an insulating surface of a first sample includes generating first plasma inside a plasma source, causing the first plasma to diffuse into a first vacuum chamber to generate second downstream plasma, immersing the first sample in the second downstream plasma, and applying a first bias voltage to a conductive layer of the first sample, or applying a first bias voltage to a metal holder that holds the first sample.

Automated multi-grid handling apparatus
11450507 · 2022-09-20 · ·

An automated grid handling apparatus for an electron microscope including a transport module having a multistage shuttle, the multistage shuttle having a first shuttle stage having a single degree of freedom of motion for gross movement, a second shuttle stage having a single degree of freedom of motion independent of the first stage for fine movement, an end effector connected to at least one of the first and second shuttle stages, the end effector being configured to hold a grid carrier and transport the grid carrier holding the grid into and out of an electron microscope through a transport interface that is communicably connected to a multi-axis positioning stage port of the electron microscope, the end effector having a range of motion, defined by a combination of the first and second stage degrees of freedom of motions and the multi-axis positioning stage internal to the electron microscope, and an automated loading module connected to the frame and being communicably connected to the transport module, the automated loading module including a load port module through which grids are loaded into the automated loading and transport modules.

Particle beam apparatus

An apparatus having: a vacuum chamber for enclosing an article support, the article support configured to support an article such that a volume is defined between the article support and the article, the article support including a plurality of supporting protrusions configured to provide a plane of support for the article; a conduit for providing a fluid to the volume such that the fluid provides heat transfer between the article and the article support; and a controller for controlling the fluid supply to the volume, wherein the controller is configured to control a fluid supply unit to start removing the fluid substantially at a time the article reaches a stable temperature.