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Dewen Zhao

Tsinghua University

SCHOLARLY PAPERS

4

DOWNLOADS

296

TOTAL CITATIONS

1

Scholarly Papers (4)

1.

Process Control in Semiconductor Manufacturing Based on Deep Distributional Soft Actor–Critic Reinforcement Learning

Number of pages: 41 Posted: 03 Jul 2024
Bangxu Liu, Dewen Zhao, Xinchun Lu and Yuhong Liu
affiliation not provided to SSRN, Tsinghua University, Tsinghua University and Tsinghua University
Downloads 110 (640,165)

Abstract:

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Keywords: Chemical mechanical planarization, Advanced process control, Distributional reinforcement learning, Soft actor-critic reinforcement learning

2.

Run-to-Run Control of a Multizone Chemical Mechanical Planarization Process Based on Distributional Soft Actor–Critic Reinforcement Learning

Number of pages: 40 Posted: 02 Sep 2024
Bangxu Liu, Dewen Zhao, Xinchun Lu and Yuhong Liu
affiliation not provided to SSRN, Tsinghua University, Tsinghua University and Tsinghua University
Downloads 103 (674,591)
Citation 1

Abstract:

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Chemical mechanical planarization, Advanced process control, Distributional reinforcement learning, Virtual Metrology;Soft actor-critic reinforcement learning

3.

Atomic-scale study on nanoparticle removal mechanism during post-Cu CMP cleaning process using ReaxFF MD

Number of pages: 38 Posted: 04 Sep 2025
Tsinghua University, Tsinghua University, Beijing Technology and Business University, Tsinghua University, Beijing Technology and Business University and Beijing Technology and Business University
Downloads 54 (1,020,567)

Abstract:

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Post-Cu CMP cleaning, Reactive force field molecular dynamics, silica nanoparticle deposition, silica nanoparticle removal.

Effect of film thickness on solution-processed Al2O3 high-k dielectric properties and TFT performance ​

Number of pages: 26 Posted: 06 May 2026
Tsinghua University, Tsinghua University, Tsinghua University, Tsinghua University, Tsinghua University, Tsinghua University and Tsinghua University
Downloads 16 (1,559,710)

Abstract:

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thin film transistor, dielectric thickness, solution-based process, spin-coating, surface energy-directed assembly

Effect of film thickness on solution-processed Al2O3 high-k dielectric properties and TFT performance ​

Number of pages: 26 Posted: 04 May 2026
Tsinghua University, Tsinghua University, Tsinghua University, Tsinghua University, Tsinghua University, Tsinghua University and Tsinghua University
Downloads 13 (1,579,999)

Abstract:

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thin film transistor, dielectric thickness, solution-based process, spin-coating, surface energy-directed assembly