RL

Richard Lewington

Applied Materials: 8 patents #21 of 828Top 3%
📍 Hayward, CA: #5 of 120 inventorsTop 5%
🗺 California: #800 of 41,698 inventorsTop 2%
Overall (2011): #5,563 of 364,097Top 2%
8
Patents 2011

Issued Patents 2011

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
8017029 Plasma mask etch method of controlling a reactor tunable element in accordance with the output of an array of optical sensors viewing the mask backside Madhavi R. Chandrachood, Michael N. Grimbergen, Khiem K. Nguyen, Ibrahim M. Ibrahim, Sheeba J. Panayil +1 more 2011-09-13
8012366 Process for etching a transparent workpiece including backside endpoint detection steps Michael N. Grimbergen, Khiem K. Nguyen, Darin Bivens, Madhavi R. Chandrachood, Ajay Kumar 2011-09-06
8002946 Mask etch plasma reactor with cathode providing a uniform distribution of etch rate Michael N. Grimbergen, Khiem K. Nguyen, Darin Bivens, Madhavi R. Chandrachood, Ajay Kumar 2011-08-23
7976671 Mask etch plasma reactor with variable process gas distribution Madhavi R. Chandrachood, Michael N. Grimbergen, Khiem K. Nguyen, Ibrahim M. Ibrahim, Sheeba J. Panayil +1 more 2011-07-12
7967930 Plasma reactor for processing a workpiece and having a tunable cathode Michael N. Grimbergen, Khiem K. Nguyen, Darin Bivens, Madhavi R. Chandrachood, Ajay Kumar 2011-06-28
7964818 Method and apparatus for photomask etching Elmira Ryabova, Madhavi R. Chandrachood, Amitabh Sabharwal, Darin Bivens 2011-06-21
7943005 Method and apparatus for photomask plasma etching Ajay Kumar, Madhavi R. Chandrachood, Darin Bivens, Amitabh Sabharwal, Sheeba J. Panayil +1 more 2011-05-17
7909961 Method and apparatus for photomask plasma etching Ajay Kumar, Madhavi R. Chandrachood, Darin Bivens, Amitabh Sabharwal, Sheeba J. Panayil +1 more 2011-03-22