Nov 12 – 14, 2025
Hotel Lahan, Pohang, Korea
Asia/Seoul timezone

Development of Ion Beam Source Test Bench with Beam Diagnostics for Ion Implantation Applications

Nov 13, 2025, 11:40 AM
20m
6F Lily&Rose Hall (LAHAN Hotel)

6F Lily&Rose Hall

LAHAN Hotel

Oral Working group 4: Applications of particle beams

Speaker

Junbeom Park (Seoul National University)

Description

Ion implantation, a key step in advanced processes, requires both low-energy, high-current beams for shallow source/drain doping and high-energy beams for deep junction formation necessary for power devices or long-wavelength CMOS. To address this wide range of energy and current needs, it's become crucial to develop various ion implanters. This study focuses on creating a test bench to compare different ion sources, improve their performance, and find optimal operating conditions. A Faraday cup array (FCA) and an Allison scanner are used for the quantitative evaluation of beam characteristics. This study analyzes the design considerations for the FCA and Allison scanner used in the test bench, as well as the effects of plasma density, extraction voltage, and inter-electrode distance on beam characteristics.

Paper submission Plan Yes
Best Presentation Yes

Primary author

Junbeom Park (Seoul National University)

Co-authors

Mr Daehyun Kim (Seoul National University) Prof. Kyoung-Jae Chung (Seoul National University) Dr MinKeun Lee (Samsung Electronics Co., Ltd) Mr Wooyoung Choi (Seoul National University)

Presentation materials

There are no materials yet.