The instant disclosure includes an implanting apparatus and a method thereof. The implanting apparatus has a chuck configured to carry a substrate is rotated a number of times at an angle during ion implantation. In this way, masks used during semiconductor fabrication is reduced.

A charged particle buncher includes a series of spaced apart electrodes arranged to generate a shaped electric-field. The series includes a first electrode, a last electrode and one or more intermediate electrodes. The charged particle buncher includes a waveform device attached to the electrodes and configured to apply a periodic potential waveform to each electrode independently in a manner so as to form a quasi-electrostatic time varying potential gradient between adjacent electrodes and to cause spatial distribution of charged particles that form a plurality of nodes and antinodes. The nodes have a charged particle density and the antinodes have substantially no charged particle density, and the nodes and the antinodes are formed from a charged particle beam with an energy greater than 500 keV.

A method includes depositing a second dielectric layer over a first dielectric layer, depositing a third dielectric layer over the second dielectric layer, patterning a plurality of first openings in the third dielectric layer, etching the second dielectric layer through the first openings to form second openings in the second dielectric layer, performing a plasma etching process directed at the second dielectric layer from a first direction, the plasma etching process extending the second openings in the first direction, and etching the first dielectric layer through the second openings to form third openings in the first dielectric layer.

A fractioning device for an ion implantation device with at least one fractioning wall, wherein the fractioning device is suitable for being inserted within a channel. The channel is configured to connect an ion source, which is at a first pressure p1 and a processing chamber, which is at a second pressure p2 in an ion implantation device.

A method includes forming a resist pattern over a structure, the resist pattern having a trench surrounded by first resist walls extending lengthwise along a first direction and second resist walls extending lengthwise along a second direction perpendicular to the first direction. The method includes loading the structure and the resist pattern into an ion implanter so that a top surface of the resist pattern faces an ion travel direction of the ion implanter. The method includes tilting the structure and the resist pattern so that the ion travel direction forms a tilt angle with respect to an axis perpendicular to the top surface of the resist pattern. The method includes first rotating the structure and the resist pattern around the axis to a first position. The method includes first implanting ions into the resist pattern with the structure and the resist pattern at the first position.

An ion implantation system, ion source, and method are provided, where an ion source is configured to ionize an aluminum-based ion source material and to form an ion beam and a by-product including a non-conducting material. An etchant gas mixture has a predetermined concentration of fluorine and a noble gas that is in fluid communication with the ion source. The predetermined concentration of fluorine is associated with a predetermined health safety level, such as approximately a 20% maximum concentration of fluorine. The etchant gas mixture can have a co-gas with a concentration less than approximately 5% of argon. The aluminum-based ion source material can be a ceramic member, such as a repeller shaft, a shield, or other member within the ion source.

A method includes depositing a second dielectric layer over a first dielectric layer, depositing a third dielectric layer over the second dielectric layer, patterning a plurality of first openings in the third dielectric layer, etching the second dielectric layer through the first openings to form second openings in the second dielectric layer, performing a plasma etching process directed at the second dielectric layer from a first direction, the plasma etching process extending the second openings in the first direction, and etching the first dielectric layer through the second openings to form third openings in the first dielectric layer.

Provided is a mass separator (100) for performing mass separation for an ion beam (IB). The mass separator (100) includes a transfer structure (30) that is a component of a yoke (13) and move at least one of an upper yoke (13a) positioned over the beam path (L), a lower yoke (13b) positioned under the beam path (L), and a side yoke (13c, 13d) positioned at a side of the beam path (L) between a normal position (P) in the traveling of the ion beam (IB) and a retracted position (Q) that does not overlap with at least a part of the normal position (P); the yoke (13) is surrounding the beam path (L) and is made of a magnetic body.

An ion implanter includes a crucible provided inside a vacuum chamber, and including an internal space configured to accommodate a solid sample which is a raw material of a source gas, a laser source provided outside the vacuum chamber, and irradiating the crucible with a laser beam, an arc chamber including an internal space for converting the source gas into plasma to generate ions, and in which an ion beam is extracted from the internal space, and a nozzle connecting the internal space of the crucible and the internal space of the arc chamber, and introducing the source gas vaporized in the internal space of the crucible into the internal space of the arc chamber.

An ion implantation system has a mass analyzing magnet having interior and exterior region and defining a first entrance, second entrance, and an exit. A first ion source defines a first ion beam directed toward the first entrance along a first beam path. A second ion source defines a second ion beam directed toward the second entrance along a second beam path. A magnet current source supplies a magnet current to the mass analyzing magnet. Magnet control circuitry controls a polarity of the magnet current based on a formation of the first or second ion beam. The mass analyzing magnet mass analyzes the respective first or second ion beam to define defining a mass analyzed ion beam along a mass analyzed beam path. At least one shield in the interior or exterior region prevents line-of-sight between the first and second ion sources. Beamline components modify the mass analyzed ion beam.