RS

Ramkumar Subramanian

AM AMD: 47 patents #3 of 1,128Top 1%
📍 San Diego, CA: #1 of 1,657 inventorsTop 1%
🗺 California: #4 of 26,763 inventorsTop 1%
Overall (2002): #21 of 266,432Top 1%
47
Patents 2002

Issued Patents 2002

Showing 1–25 of 47 patents

Patent #TitleCo-InventorsDate
6501534 Automated periodic focus and exposure calibration of a lithography stepper Bhanwar Singh, Bharath Rangarajan, Carmen Morales 2002-12-31
6492075 Chemical trim process Michael K. Templeton, Bharath Rangarajan 2002-12-10
6486078 Super critical drying of low k materials Bharath Rangarajan, Bhanwar Singh 2002-11-26
6482699 Method for forming self-aligned contacts and local interconnects using decoupled local interconnect process YongZhong Hu, Fei Wang, Wenge Yang, Yu Sun 2002-11-19
6482558 Conducting electron beam resist thin film layer for patterning of mask plates Bhanwar Singh, Bharath Rangarajan 2002-11-19
6479820 Electrostatic charge reduction of photoresist pattern on development track Bhanwar Singh, Bharath Rangarajan, Khoi A. Phan, Bryan K. Choo 2002-11-12
6475905 Optimization of organic bottom anti-reflective coating (BARC) thickness for dual damascene process Christopher Lee Pike 2002-11-05
6475904 Interconnect structure with silicon containing alicyclic polymers and low-k dielectric materials and method of making same with single and dual damascene techniques Uzodinma Okoroanyanwu 2002-11-05
6465889 Silicon carbide barc in dual damascene processing Fei Wang, Lynne A. Okada, Calvin T. Gabriel, Darrell M. Erb 2002-10-15
6465340 Via filled dual damascene structure with middle stop layer and method for making the same Fei Wang, Lynne A. Okada, Calvin T. Gabriel 2002-10-15
6458691 Dual inlaid process using an imaging layer to protect via from poisoning Christopher F. Lyons, Marina V. Plat, Bhanwar Singh 2002-10-01
6459482 Grainless material for calibration sample Bhanwar Singh, Khoi A. Phan, Bharath Rangarajan, Michael K. Templeton, Sanjay K. Yedur +1 more 2002-10-01
6459155 Damascene processing employing low Si-SiON etch stop layer/arc Dawn Hopper, Minh Van Ngo 2002-10-01
6458607 Using UV/VIS spectrophotometry to regulate developer solution during a development process Bharath Rangarajan, Bhanwar Singh 2002-10-01
6455416 Developer soluble dyed BARC for dual damascene process Bhanwar Singh, Bharath Rangarajan, Michael K. Templeton 2002-09-24
6455409 Damascene processing using a silicon carbide hard mask Dawn Hopper 2002-09-24
6451621 Using scatterometry to measure resist thickness and control implant Bharath Rangarajan, Bhanwar Singh 2002-09-17
6451512 UV-enhanced silylation process to increase etch resistance of ultra thin resists Bharath Rangarajan, Khoi A. Phan, Bhanwar Singh, Michael K. Templeton, Sanjay K. Yedur +1 more 2002-09-17
6448164 Dark field image reversal for gate or line patterning Christopher F. Lyons, Marina V. Plat, Todd P. Lukanc 2002-09-10
6448097 Measure fluorescence from chemical released during trim etch Bhanwar Singh, Bharath Rangarajan 2002-09-10
6444373 Modification of mask layout data to improve mask fidelity Khoi A. Phan, Bhanwar Singh, Bharath Rangarajan 2002-09-03
6444381 Electron beam flood exposure technique to reduce the carbon contamination Bhanwar Singh, Michael K. Templeton, Bharath Rangarajan, Khoi A. Phan, Bryan K. Choo +1 more 2002-09-03
6444573 Method of making a slot via filled dual damascene structure with a middle stop layer Fei Wang, Lynne A. Okada, Calvin T. Gabriel 2002-09-03
6445072 Deliberate void in innerlayer dielectric gapfill to reduce dielectric constant Bhanwar Singh, Michael K. Templeton, Bharath Rangarajan 2002-09-03
6429121 Method of fabricating dual damascene with silicon carbide via mask/ARC Dawn Hopper, Richard J. Huang 2002-08-06