A charged particle beam apparatus with a charged particle source to generate a primary charged particle beam, a sample holder to hold a sample for impingement of the primary charged particle beam on the sample, a pulsed laser configured to generate a pulsed light beam for impingement onto an area on the sample, and an electrode to collect electrons emitted from the sample in a non-linear photoemission.

A system and a method for manipulating a beam of an Advanced Charge Controller module in different planes in an e-beam system are provided. Some embodiments of the system include a lens system configured to manipulate a beam in the tangential plane and the sagittal plane such that the beam spot is projected onto the wafer with high luminous energy. Some embodiments of the system include a lens system comprising at least two cylindrical lens.

A system and method for advanced charge control of a light beam is provided. The system comprising a laser source comprising a laser diode for emitting a beam and a beam homogenizer to homogenize the emitted beam. The system and methods further comprise a beam shaper configured to shape the emitted beam using an anamorphic prism group and a driver configured to direct the shaped beam to a specified position on a wafer, wherein the laser source, the beam shaper, and the driver are coaxially aligned.

A system and a method for monitoring a beam in an inspection system are provided. The system includes an image sensor configured to collect a sequence of images of a beam spot of a beam formed on a surface, each image of the sequence of images having been collected at a different exposure time of the image sensor, and a controller configured to combine the sequence of images to obtain a beam profile of the beam.

Apparatuses, systems, and methods for providing beams for controlling charges on a sample surface of charged particle beam system. In some embodiments, a module comprising a laser source configured to emit a beam. The beam may illuminate an area adjacent to a pixel on a wafer to indirectly heat the pixel to mitigate a cause of a direct photon-induced effect at the pixel. An electron beam tool configured to detect a defect in the pixel, wherein the defect is induced by the indirect heating of the pixel.

Apparatuses, systems, and methods for providing beams for controlling charges on a sample surface of charged particle beam system. In some embodiments, a module comprising a laser source configured to emit a beam. The beam may illuminate an area adjacent to a pixel on a wafer to indirectly heat the pixel to mitigate a cause of a direct photon-induced effect at the pixel. An electron beam tool configured to detect a defect in the pixel, wherein the defect is induced by the indirect heating of the pixel.

A method may include providing a substrate on a clamp, and directing radiation from an illumination source to the substrate when the substrate is disposed on the clamp during substrate processing, wherein the radiation is characterized by a radiation energy, wherein at least a portion of the radiation energy is equal to or greater than 2.5 eV.

A method may include providing a substrate on a clamp, and directing radiation from an illumination source to the substrate when the substrate is disposed on the clamp during substrate processing, wherein the radiation is characterized by a radiation energy, wherein at least a portion of the radiation energy is equal to or greater than 2.5 eV.

A charged particle beam apparatus with a charged particle source to generate a primary charged particle beam, a sample holder to hold a sample for impingement of the primary charged particle beam on the sample, a pulsed laser configured to generate a pulsed light beam for impingement onto an area on the sample, and an electrode to collect electrons emitted from the sample in a non-linear photoemission.

According to one embodiment, an inspection device includes: a lens barrel that irradiates a substrate having a first main surface on which a pattern is formed with a charged particle; a terminal that comes into contact with the substrate at a first site on a second main surface of the substrate or on a side surface of the substrate and applies a predetermined potential to the substrate; and at least one light source that irradiates a predetermined area of the substrate including the first site with light.