BS

Bhanwar Singh

AM AMD: 52 patents #2 of 1,128Top 1%
🗺 California: #1 of 26,763 inventorsTop 1%
Overall (2002): #15 of 266,432Top 1%
52
Patents 2002

Issued Patents 2002

Showing 1–25 of 52 patents

Patent #TitleCo-InventorsDate
6500587 Binary and attenuating phase-shifting masks for multiple wavelengths Kouros Ghandehari, Carl P. Babcock 2002-12-31
6501534 Automated periodic focus and exposure calibration of a lithography stepper Ramkumar Subramanian, Bharath Rangarajan, Carmen Morales 2002-12-31
6501555 Optical technique to detect etch process termination Kouros Ghandehari, Angela T. Hui 2002-12-31
6486072 System and method to facilitate removal of defects from a substrate Khoi A. Phan, Bharath Rangarajan 2002-11-26
6486078 Super critical drying of low k materials Bharath Rangarajan, Ramkumar Subramanian 2002-11-26
6482558 Conducting electron beam resist thin film layer for patterning of mask plates Ramkumar Subramanian, Bharath Rangarajan 2002-11-19
6478484 Feed-forward mechanism from latent images to developer system for photoresist linewidth control 2002-11-12
6479817 Cantilever assembly and scanning tip therefor with associated optical sensor Sanjay K. Yedur, Bryan K. Choo, Carmen Morales 2002-11-12
6479820 Electrostatic charge reduction of photoresist pattern on development track Ramkumar Subramanian, Bharath Rangarajan, Khoi A. Phan, Bryan K. Choo 2002-11-12
6475867 Method of forming integrated circuit features by oxidation of titanium hard mask Angela T. Hui, Kouros Ghandehari 2002-11-05
6465156 Method for mitigating formation of silicon grass Bharath Rangarajan, Steven C. Avanzino 2002-10-15
6458607 Using UV/VIS spectrophotometry to regulate developer solution during a development process Bharath Rangarajan, Ramkumar Subramanian 2002-10-01
6458691 Dual inlaid process using an imaging layer to protect via from poisoning Ramkumar Subramanian, Christopher F. Lyons, Marina V. Plat 2002-10-01
6459482 Grainless material for calibration sample Ramkumar Subramanian, Khoi A. Phan, Bharath Rangarajan, Michael K. Templeton, Sanjay K. Yedur +1 more 2002-10-01
6459945 System and method for facilitating determining suitable material layer thickness in a semiconductor device fabrication process Carmen Morales, Bharath Rangarajan 2002-10-01
6455847 Carbon nanotube probes in atomic force microscope to detect partially open/closed contacts Sanjay K. Yedur, Bryan K. Choo 2002-09-24
6455416 Developer soluble dyed BARC for dual damascene process Ramkumar Subramanian, Bharath Rangarajan, Michael K. Templeton 2002-09-24
6455332 Methodology to mitigate electron beam induced charge dissipation on polysilicon fine patterning Michael K. Templeton 2002-09-24
6451512 UV-enhanced silylation process to increase etch resistance of ultra thin resists Bharath Rangarajan, Ramkumar Subramanian, Khoi A. Phan, Michael K. Templeton, Sanjay K. Yedur +1 more 2002-09-17
6451621 Using scatterometry to measure resist thickness and control implant Bharath Rangarajan, Ramkumar Subramanian 2002-09-17
6452161 Scanning probe microscope having optical fiber spaced from point of hp Sanjay K. Yedur, Bryan K. Choo, Carmen Morales 2002-09-17
6448097 Measure fluorescence from chemical released during trim etch Bharath Rangarajan, Ramkumar Subramanian 2002-09-10
6444373 Modification of mask layout data to improve mask fidelity Ramkumar Subramanian, Khoi A. Phan, Bharath Rangarajan 2002-09-03
6444381 Electron beam flood exposure technique to reduce the carbon contamination Ramkumar Subramanian, Michael K. Templeton, Bharath Rangarajan, Khoi A. Phan, Bryan K. Choo +1 more 2002-09-03
6445072 Deliberate void in innerlayer dielectric gapfill to reduce dielectric constant Ramkumar Subramanian, Michael K. Templeton, Bharath Rangarajan 2002-09-03