Inventor
ROY TAPASHREE
IN16 patents
⚠️ This page may combine multiple inventors who share the name “ROY TAPASHREE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLIED MATERIALS INC
14 patentsUS11487139B2Nov 1, 2022
Nanostructures for optical devices
APPLIED MATERIALS INC3 citations72
US12516410B2Jan 6, 2026
Dielectric filled nanostructured silica substrate for flat optical devices
APPLIED MATERIALS INC0 citations62
US12181736B2Dec 31, 2024
Nanostructures for optical devices
APPLIED MATERIALS INC0 citations62
US11480712B2Oct 25, 2022
Non-absorptive trans-reflective nanostructured RGB filters
APPLIED MATERIALS INC0 citations62
US11473191B2Oct 18, 2022
Method for creating a dielectric filled nanostructured silica substrate for flat optical devices
APPLIED MATERIALS INC0 citations62
US11001535B2May 11, 2021
Transferring nanostructures from wafers to transparent substrates
APPLIED MATERIALS INC0 citations62
US10989840B2Apr 27, 2021
Non-absorptive trans-reflective nanostructured RGB filters
APPLIED MATERIALS INC0 citations62
US11626321B2Apr 11, 2023
Multi stack optical elements using temporary and permanent bonding
APPLIED MATERIALS INC0 citations60
US12216243B2Feb 4, 2025
Air-spaced encapsulated dielectric nanopillars for flat optical devices
APPLIED MATERIALS INC0 citations59
US10707118B2Jul 7, 2020
Multi stack optical elements using temporary and permanent bonding
APPLIED MATERIALS INC1 citations58
US10690808B2Jun 23, 2020
Metasurface light-recycling color filter for LCD display
APPLIED MATERIALS INC0 citations52
US12050327B2Jul 30, 2024
Imaging system and method of manufacturing a metalens array
APPLIED MATERIALS INC0 citations50
US12297367B2May 13, 2025
Encapsulation materials for flat optical devices
APPLIED MATERIALS INC0 citations49
US12475555B2Nov 18, 2025
Artificial intelligence-based hyperspectrally resolved detection of anomalous cells
APPLIED MATERIALS INC0 citations41