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Dive into the research topics where Shou-sung Chang is active.

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Featured researches published by Shou-sung Chang.


advanced semiconductor manufacturing conference | 2010

Method for improved CMP pad conditioning performance

Gregory E. Menk; Sivakumar Dhandapani; Charles C. Garretson; Shou-sung Chang; Jason Garcheung Fung; Stan D. Tsai

A new pad conditioning arm design enables the use of closed-loop control (CLC) to improve conditioning performance throughout the life of a pad and disk pair. Measured pad conditioner torque is used to monitor and control the conditioning and polish processes in situ and in real time. The CLC system maintains process performance throughout pad life by adjusting the conditioner down force to compensate for process drift, such as the loss of diamond aggressiveness as the disk ages.


Archive | 2006

Pad assembly for electrochemical mechanical processing

Shou-sung Chang; Stan D. Tsai; Donald J. K. Olgado; Liang-Yuh Chen; Alain Duboust; Ralph M. Wadensweiler


Archive | 2006

Multi-layer polishing pad for low-pressure polishing

Alain Duboust; Shou-sung Chang; Wei Lu; Siew Neo; Yan Wang; Antoine P. Manens; Yongsik Moon


Archive | 2009

APPARATUS AND METHODS FOR CONDITIONING A POLISHING PAD

Roy C. Nangoy; Shou-sung Chang; Donald J. K. Olgado; Hung Chih Chen; Gerald John Alonzo


Archive | 2004

Method and apparatus for electrochemical mechanical processing

Yan Wang; Siew Neo; Feng Liu; Stan D. Tsai; Yongqi Hu; Alain Duboust; Antoine P. Manens; Ralph M. Wadensweiler; Rashid Mavliev; Liang-Yuh Chen; Donald J. K. Olgado; Paul D. Butterfield; Ming-Kuei Tseng; Shou-sung Chang; Lizhong Sun


Archive | 2004

Composite pad assembly for electrochemical mechanical processing (ECMP)

Yongqi Hu; Stan D. Tsai; Feng Q. Liu; Liang-Yuh Chen; Ralph M. Wadensweiler; Paul D. Butterfield; Donald J. K. Olgado; Martin S. Wohlert; Sen-Hou Ko; Shou-sung Chang


Archive | 2008

IN-SITU PERFORMANCE PREDICTION OF PAD CONDITIONING DISK BY CLOSED LOOP TORQUE MONITORING

Sameer Deshpande; Shou-sung Chang; Hung Chih Chen; Roy C. Nangoy; Stan D. Tsai


Archive | 2008

METHODS AND APPARATUS FOR REMOVAL OF FILMS AND FLAKES FROM THE EDGE OF BOTH SIDES OF A SUBSTRATE USING BACKING PADS

Eashwer Kollata; Shou-sung Chang; Zhenhua Zhang; Paul D. Butterfield; Sen-Hou Ko; Antoine P. Manens; Gary C. Ettinger; Ricardo Martinez


Archive | 2008

METHODS AND APPARATUS FOR POLISHING A NOTCH OF A SUBSTRATE USING A POLISHING PAD

Gary C. Ettinger; Paul D. Butterfield; Antoine P. Manens; Zhenhua Zhang; Eashwer Kollata; Shou-sung Chang


Archive | 2004

Multi-layer polishing pad

Stan D. Tsai; Shou-sung Chang; Liang-Yuh Chen

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