公开(公告)号：US11471996B2

公开(公告)日：2022-10-18

申请号：US16662439

申请日：2019-10-24

申请人： SAMSUNG ELECTRONICS CO., LTD.

发明人： Seungchul Han ,  Yonghee Lee ,  Taemin Earmme ,  Byoungho Kwon ,  Kuntack Lee

IPC分类号： B24B37/005 ,  B24B37/20

摘要： A conditioner of a chemical mechanical polishing (CMP) apparatus includes a disk to polish a polishing pad of the CMP apparatus, a driver to rotate the disk, a lifter to lift the driver, an arm to rotate the lifter, and a connector to connect the driver to the lifter, the driver being tiltable with respect to the lifter.

公开(公告)号：US11964357B2

公开(公告)日：2024-04-23

申请号：US17857289

申请日：2022-07-05

申请人： SAMSUNG ELECTRONICS CO., LTD.

发明人： Seungchul Han ,  Yonghee Lee ,  Taemin Earmme ,  Byoungho Kwon ,  Kuntack Lee

IPC分类号： B24B37/005 ,  B24B37/20

CPC分类号： B24B37/005 ,  B24B37/20

摘要： A conditioner of a chemical mechanical polishing (CMP) apparatus includes a disk to polish a polishing pad of the CMP apparatus, a driver to rotate the disk, a lifter to lift the driver, an arm to rotate the lifter, and a connector to connect the driver to the lifter, the driver being tiltable with respect to the lifter.

公开(公告)号：US11590628B2

公开(公告)日：2023-02-28

申请号：US16747034

申请日：2020-01-20

申请人： Samsung Electronics Co., Ltd.

发明人： Yonghee Lee ,  Yungjun Kim ,  Hyunjoon Park ,  Taemin Earmme ,  Seungchul Han ,  Byoungho Kwon ,  Kuntack Lee

IPC分类号： B24B37/20 ,  B24B37/005 ,  B24B37/30

摘要： A chemical mechanical polishing apparatus includes a fixing portion; and a rotary body module including a rotating shaft rotatably installed on the fixing portion, a first rotating unit connected to the rotating shaft and on which a wafer is mounted, and a second rotating unit disposed around the first rotating unit and on which a retainer ring is mounted, wherein the fixing portion comprises a first driving member disposed above the first rotating unit and a second driving member disposed above the second rotating unit, wherein the first and second driving members are comprised of a magnet or an electromagnet, wherein a first magnet, disposed opposite to the first driving member, is provided in the first rotating unit, and a second magnet, disposed opposite to the second driving member, is provided in the second rotating unit, and wherein the first rotating unit and the second rotating unit are independently tilted.

公开(公告)号：US11605551B2

公开(公告)日：2023-03-14

申请号：US17408437

申请日：2021-08-22

申请人： Samsung Electronics Co., Ltd.

发明人： Youngjae Son ,  Guesuk Lee ,  Taemin Earmme ,  Hyeongyun Lee ,  Seungchul Han

IPC分类号： H01L21/683 ,  H01L21/67

摘要： Disclosed are chuck assemblies, semiconductor device fabricating apparatuses, and methods of fabricating semiconductor devices. The chuck assembly comprises a chuck base including lower and upper bases, a ceramic plate on the upper base, an edge ring that surrounds the ceramic plate, a ground ring that surrounds an outer sidewall of the edge ring on an edge portion of the lower base, a coupling ring between the ground ring and the upper base and between the edge ring and the edge portion of the lower base, an upper heat sink between the coupling ring and the edge ring, and a sidewall heat sink between the coupling ring and the ground ring and between the coupling ring and the upper base.