Abstract:
A reactive sputtering system includes a vacuum chamber and a reactive ion source that is positioned inside the vacuum chamber. The reactive ion source generates a reactive ion beam from a reactant gas. A sputtering chamber is positioned in the vacuum chamber. The sputtering chamber includes a sputter source having a sputtering target that generates sputtering flux, walls that contain an inert gas, and a seal that impedes the reactant gas from entering into the sputtering chamber and that impedes inert gas and sputtered material from escaping into the vacuum chamber. A transport mechanism transports a substrate under the reactive ion source and through the sputtering chamber. The substrate is exposed to the reactive ion beam while passing under the reactive ion source and then is exposed to sputtering flux while passing through the sputtering chamber.
Abstract:
Localized vacuum envelope apparatus includes a housing member having a bottom plate with a downwardly extending first sleeve and an upwardly extending flange. The flange includes ports for vacuum pumping and is adapted for attachment to an electron beam column. The apparatus further includes a lower plate having a second downwardly extending sleeve and an upper plate having a third downwardly extending sleeve. The first, second and third sleeves, which can have a truncated conical shape and are concentric, define vacuum zones. Channels are provided for connecting the vacuum zones to individual ports. The tips of the sleeves are coplanar and form the tip of the vacuum envelope. A noncontacting graded vacuum seal is formed between the tip of the vacuum envelope and a workpiece. The housing member and the upper plate can be ferromagnetic material to provide double magnetic shielding.
Abstract:
A sample protection device for a scanning electron microscope, the sample protection device comprising: a shell; an accommodating part having an accommodating space for accommodating a sample, the accommodating part being arranged in the shell in such a manner that the accommodating part can move relative to the shell, such that the accommodating part at least partially enters the shell or moves out of the shell; a sealing part connected to the accommodating part and configured to seal between the accommodating part and the shell when the accommodating part is at least partially accommodated in the shell; and a driving member configured to drive relative movement of the shell relative to the accommodating part.
Abstract:
A user interface for operation of a scanning electron microscope device that combines lower magnification reference images and higher magnification images on the same screen to make it easier for a user who is not used to the high magnification of electron microscopes to readily determine where on the sample an image is being obtained and to understand the relationship between that image and the rest of the sample. Additionally, other screens, such as, for example, an archive screen and a settings screen allow the user to compare saved images and adjust the settings of the system, respectively.
Abstract:
A vacuum linear feed-through (20), e.g., for an EUV lithography system, includes: a vacuum diaphragm bellows (21), which has a first end (21a) attaching a component and a second end (21b), opposite the first end, attaching to a vacuum housing, and an actuator device (27) generating a linear reciprocating motion of the bellows. The feed-through has at least one first shield (30, 30′), connected to the bellows at the first end, and at least one second shield (31, 31′), connected to the bellows at the second end. The first and second shield annularly surround the bellows, and the first and second shield overlap in the longitudinal direction of the bellows (21). At least one first shield and at least one second shield are formed of a permanently magnetic material, and/or the feed-through has a voltage-generating device (33) generating an electric field (E) between the first shield and the second shield.
Abstract:
An interface, a scanning electron microscope and a method for observing an object that is positioned in a non-vacuum environment. The method includes: passing at least one electron beam that is generated in a vacuum environment through at least one aperture out of an aperture array and through at least one ultra thin membrane that seals the at least one aperture; wherein the at least one electron beam is directed towards the object; wherein the at least one ultra thin membrane withstands a pressure difference between the vacuum environment and the non-vacuum environment; and detecting particles generated in response to an interaction between the at least one electron beam and the object.
Abstract:
A sample storage container of the present invention includes: a storage container (100) that stores a sample (6) under an atmosphere different from an atmosphere of an outside; a diaphragm (10) through which a charged particle beam passes through or transmits; a sample stage (103) that is arranged inside the storage container (100) and that is capable of moving a relative position of the sample (6) to the diaphragm (10) in a horizontal direction and in a vertical direction under an atmospheric state where the atmospheric states inside the storage container and outside the storage container are different each other; and an operating section (104) that moves the sample stage (103) from an outside of the storage container (100), wherein the sample storage container is set in a state where the sample (6) is stored in a vacuum chamber of a charged particle beam apparatus.
Abstract:
An interface, a scanning electron microscope and a method for observing an object that is positioned in a non-vacuum environment. The method includes: passing at least one electron beam that is generated in a vacuum environment through at least one aperture out of an aperture array and through at least one ultra thin membrane that seals the at least one aperture; wherein the at least one electron beam is directed towards the object; wherein the at least one ultra thin membrane withstands a pressure difference between the vacuum environment and the non-vacuum environment; and detecting particles generated in response to an interaction between the at least one electron beam and the object.
Abstract:
A specimen positioning device (100) is for use in or with a charged particle beam system having a specimen chamber (1) and has: a base (10) provided with a hole (12) in operative communication with the specimen chamber (1); a specimen holder (20) movably mounted in the hole (12) and having a first portion (22) and a second portion (24); and a first portion support portion (40) supporting the first portion (22) in the specimen chamber (1). The second portion (24) supports the first portion (22) via a resilient member (34).
Abstract:
An interface, a scanning electron microscope and a method for observing an object that is positioned in a non-vacuum environment. The method includes: passing at least one electron beam that is generated in a vacuum environment through at least one aperture out of an aperture array and through at least one ultra thin membrane that seals the at least one aperture; wherein the at least one electron beam is directed towards the object; wherein the at least one ultra thin membrane withstands a pressure difference between the vacuum environment and the non-vacuum environment; and detecting particles generated in response to an interaction between the at least one electron beam and the object.