DK

Douglas Keil

Lam Research: 4 patents #32 of 396Top 9%
Overall (2017): #48,533 of 506,227Top 10%
4
Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9824941 Systems and methods for detection of plasma instability by electrical measurement Yukinori Sakiyama, Ishtak Karim, Yaswanth Rangineni, Adrien LaVoie, Ramesh Chandrasekharan +1 more 2017-11-21
9793096 Systems and methods for suppressing parasitic plasma and reducing within-wafer non-uniformity Hu Kang, Adrien LaVoie, Shankar Swaminathan, Jun Qian, Chloe Baldasseroni +8 more 2017-10-17
9754769 Metrology methods to detect plasma in wafer cavity and use of the metrology for station-to-station and tool-to-tool matching Yukinori Sakiyama, Yaswanth Rangineni, Jeremy Tucker, Edward Augustyniak, Sunil Kapoor 2017-09-05
9644271 Systems and methods for using electrical asymmetry effect to control plasma process space in semiconductor fabrication Ishtak Karim, Yaswanth Rangineni, Adrien LaVoie, Yukinori Sakiyama, Edward Augustyniak +2 more 2017-05-09