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US 8,796,614 B2Granted
Apparatuses for generating proton beam
AssigneeElectronics and Telecommunications Research Institute
InventorsDong Hoon Song, Dong-Ho Shin, Hwang Woon Lee, Hyung Ju Park, Moon Youn Jung
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Abstract
Provided is an apparatus for generating a proton beam, which includes a laser system providing a laser pulse, a target generating a proton beam by using the laser pulse, and a phase conversion plate disposed between the laser system as a light source and the target to convert the laser pulse into a circularly polarized laser pulse having a spiral shape.
Claims14
An apparatus for generating a proton beam, comprising:
- a laser system providing a laser pulse;
- a target generating a proton beam by using the laser pulse;
- and
- a phase conversion plate disposed between the laser system, the phase conversion plate circularly polarizing the laser pulse in a spiral shape,
- wherein the phase conversion plate comprises a plurality of sub sector blocks arrayed in a circular shape.
2 more elements
Dependencies are inferred from the claim text.