Tristan Ma

Tristan Ma

Woburn, Massachusetts, United States
854 followers 500+ connections

About

Ph.D. in Materials Science & Engineering. Years of industrial experience in R&D and…

Experience

Education

Patents

  • Semiconductor Device Cavity Formation Using Directional Deposition

    Issued US 11,942,361

  • Wordline Contact Formation in NAND Devices

    Issued US 11,778,832

  • Techniques and Device Structures Based Upon Directional Dielectric Deposition and Bottom-Up Fill

    Issued US 11,459,652

  • Selective Etching of Photoresist for Bridge Defects Removal

    Issued US 10,937,663

  • Techniques for Processing a Polycrystalline Layer Using an Angled Ion Beam

    Issued US 10,553,448

  • Performance Improvement of EUV Photoresist by Ion Implantation

    Issued US 10,545,408

  • Multiple Patterning Approach Using Ion Implantation

    Issued US 10,310,379

  • Critical Dimensions Variance Compensation

    Issued US 10,269,663

  • Three Dimensional Structure Fabrication Control Using Novel Processing System

    Issued US 10,222,202

  • Non-Uniform Gate Oxide Thickness for DRAM Device

    Issued US 10,204,909

  • Sputter Etch Material Selectivity

    Issued US 10,000,764

  • High Efficiency Apparatus and Method for Depositing a Layer on a Three Dimensional Structure

    Issued US 9,929,015

  • Ion-Assisted Deposition and Implantation of Photoresist to Improve Line Edge Roughness

    Issued US 9,885,957

  • Ion Implantation for Improved Contact Hole Critical Dimension Uniformity

    Issued US 9,735,013

  • Ion-Assisted Deposition and Implantation of Photoresist to Improve Line Edge Roughness

    Issued US 9,659,784

  • Ion Implantation for Improved Etch Performance

    Issued US 9,520,290

  • Multiple Exposure Treatment for Processing a Patterning Feature

    Issued US 9,512,517

  • Techniques and Apparatus for Anisotropic Metal Etching

    Issued US 9,460,961

  • Ion Implant Assisted Metal Etching

    Issued US 9,435,038

  • Methods and Apparatus for Selective Deposition

    Issued US 9,385,219

  • Techniques and Apparatus for Anisotropic Metal Etching

    Issued US 9,396,965

  • Electric/Magnetic Field Guided Acid Diffusion

    Issued US 9,377,692

  • Apparatus and Method for Dynamic Control of Ion Beam Energy and Angle

    Issued US 9,336,998

  • Techniques for Patterning a Substrate

    Issued US 9,268,228

  • Material Engineering for High Performance Li-Ion Battery Electrodes

    Issued US 8,906,576

  • Condensing Heat Exchanger with Hydrophilic Antimicrobial Coating

    Issued US 8,763,682

  • Microgravity Condensing Heat Exchanger

    Issued US 7,913,499

  • Ribbon Beam Plasma Enhanced Chemical Vapor Deposition System for Anisotropic Deposition of Thin Films

    Filed US 16/840,424

Languages

  • English

    Native or bilingual proficiency

  • Chinese

    Native or bilingual proficiency

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