公开(公告)号：US11631567B2

公开(公告)日：2023-04-18

申请号：US17407714

申请日：2021-08-20

Applicant: Applied Materials, Inc.

Inventor： Bon-Woong Koo ,  Frank Sinclair ,  Alexandre Likhanskii ,  Svetlana Radovanov ,  Alexander Perel ,  Graham Wright ,  Jay T. Scheuer ,  Daniel Tieger ,  You Chia Li ,  Jay Johnson ,  Tseh-Jen Hsieh ,  Ronald Johnson

IPC: H01J27/02 ,  H01J37/317

Abstract: An ion source including a chamber housing defining an ion source chamber and including an extraction plate on a front side thereof, the extraction plate having an extraction aperture formed therein, and a tubular cathode disposed within the ion source chamber and having an opening formed in a front half thereof nearest the extraction aperture, wherein a rear half of the tubular cathode furthest from the extraction aperture is closed.

公开(公告)号：US20210287872A1

公开(公告)日：2021-09-16

申请号：US16817500

申请日：2020-03-12

Applicant: Applied Materials, Inc.

Inventor： Bon-Woong Koo ,  Frank Sinclair ,  Alexandre Likhanskii ,  Svetlana Radovanov ,  Alexander Perel ,  Graham Wright ,  Jay T. Scheuer ,  Daniel Tieger ,  You Chia Li ,  Jay Johnson ,  Tseh-Jen Hsieh ,  Ronald Johnson

IPC: H01J37/08 ,  H01J37/317

Abstract: An ion source including a chamber housing defining an ion source chamber and including an extraction plate on a front side thereof, the extraction plate having an extraction aperture formed therein, and a tubular cathode disposed within the ion source chamber and having a slot formed in a front-facing semi-cylindrical portion thereof disposed in a confronting relationship with the extraction aperture, wherein a rear-facing semi-cylindrical portion of the tubular cathode directed away from the extraction aperture is closed.

公开(公告)号：USD1051838S1

公开(公告)日：2024-11-19

申请号：US29818782

申请日：2021-12-10

Applicant: Applied Materials, Inc.

Designer： Bon-Woong Koo ,  Frank Sinclair ,  Alexandre Likhanskii ,  Svetlana Radovanov ,  Alexander Perel ,  Graham Wright ,  Jay T. Scheuer ,  Daniel Tieger ,  You Chia Li ,  Jay Johnson ,  Tseh-Jen Hsieh ,  Ronald Johnson

公开(公告)号：US20210383995A1

公开(公告)日：2021-12-09

申请号：US17407714

申请日：2021-08-20

Applicant: Applied Materials, Inc.

Inventor： Bon-Woong Koo ,  Frank Sinclair ,  Alexandre Likhanskii ,  Svetlana Radovanov ,  Alexander Perel ,  Graham Wright ,  Jay T. Scheuer ,  Daniel Tieger ,  You Chia Li ,  Jay Johnson ,  Tseh-Jen Hsieh ,  Ronald Johnson

IPC: H01J27/02

Abstract: An ion source including a chamber housing defining an ion source chamber and including an extraction plate on a front side thereof, the extraction plate having an extraction aperture formed therein, and a tubular cathode disposed within the ion source chamber and having an opening formed in a front half thereof nearest the extraction aperture, wherein a rear half of the tubular cathode furthest from the extraction aperture is closed.

公开(公告)号：US11127557B1

公开(公告)日：2021-09-21

申请号：US16817500

申请日：2020-03-12

Applicant: Applied Materials, Inc.

Inventor： Bon-Woong Koo ,  Frank Sinclair ,  Alexandre Likhanskii ,  Svetlana Radovanov ,  Alexander Perel ,  Graham Wright ,  Jay T. Scheuer ,  Daniel Tieger ,  You Chia Li ,  Jay Johnson ,  Tseh-Jen Hsieh ,  Ronald Johnson

IPC: H01J37/08 ,  H01J37/317

Abstract: An ion source including a chamber housing defining an ion source chamber and including an extraction plate on a front side thereof, the extraction plate having an extraction aperture formed therein, and a tubular cathode disposed within the ion source chamber and having a slot formed in a front-facing semi-cylindrical portion thereof disposed in a confronting relationship with the extraction aperture, wherein a rear-facing semi-cylindrical portion of the tubular cathode directed away from the extraction aperture is closed.