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Tapashree Roy
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Bangalore, IN
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Patents Grants
last 30 patents
Information
Patent Grant
Encapsulation materials for flat optical devices
Patent number
12,297,367
Issue date
May 13, 2025
Applied Materials, Inc.
Srobona Sen
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Air-spaced encapsulated dielectric nanopillars for flat optical dev...
Patent number
12,216,243
Issue date
Feb 4, 2025
Applied Materials, Inc.
Ludovic Godet
B32 - LAYERED PRODUCTS
Information
Patent Grant
Nanostructures for optical devices
Patent number
12,181,736
Issue date
Dec 31, 2024
Applied Materials, Inc.
Tapashree Roy
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Imaging system and method of manufacturing a metalens array
Patent number
12,050,327
Issue date
Jul 30, 2024
Applied Materials, Inc.
Jinxin Fu
G02 - OPTICS
Information
Patent Grant
Multi stack optical elements using temporary and permanent bonding
Patent number
11,626,321
Issue date
Apr 11, 2023
Applied Materials, Inc.
Ludovic Godet
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Nanostructures for optical devices
Patent number
11,487,139
Issue date
Nov 1, 2022
Applied Materials, Inc.
Tapashree Roy
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Non-absorptive trans-reflective nanostructured RGB filters
Patent number
11,480,712
Issue date
Oct 25, 2022
Applied Materials, Inc.
Tapashree Roy
G02 - OPTICS
Information
Patent Grant
Method for creating a dielectric filled nanostructured silica subst...
Patent number
11,473,191
Issue date
Oct 18, 2022
Applied Materials, Inc.
Tapashree Roy
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Transferring nanostructures from wafers to transparent substrates
Patent number
11,001,535
Issue date
May 11, 2021
Applied Materials, Inc.
Tapashree Roy
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Non-absorptive trans-reflective nanostructured RGB filters
Patent number
10,989,840
Issue date
Apr 27, 2021
Applied Materials, Inc.
Tapashree Roy
G02 - OPTICS
Information
Patent Grant
Multi stack optical elements using temporary and permanent bonding
Patent number
10,707,118
Issue date
Jul 7, 2020
Applied Materials, Inc.
Ludovic Godet
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Metasurface light-recycling color filter for LCD display
Patent number
10,690,808
Issue date
Jun 23, 2020
Applied Materials, Inc.
Rutger Meyer Timmerman Thijssen
G02 - OPTICS
Patents Applications
last 30 patents
Information
Patent Application
ENCAPSULATION MATERIALS FOR FLAT OPTICAL DEVICES
Publication number
20250179323
Publication date
Jun 5, 2025
Applied Materials, Inc.
Srobona SEN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
IN-CHAMBER METROLOGY OF SUBSTRATES FOR PROCESS CHARACTERIZATION AND...
Publication number
20240071792
Publication date
Feb 29, 2024
Applied Materials, Inc.
Tapashree Roy
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
SINGLE SENSOR IMAGING SPECTROSCOPY FOR DETECTING NANOPARTICLES TO Q...
Publication number
20230408413
Publication date
Dec 21, 2023
Applied Materials, Inc.
Viswanath BAVIGADDA
G01 - MEASURING TESTING
Information
Patent Application
ARTIFICIAL INTELLIGENCE-BASED HYPERSPECTRALLY RESOLVED DETECTION OF...
Publication number
20230162354
Publication date
May 25, 2023
Applied Materials, Inc.
Tapashree ROY
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
NANOSTRUCTURES FOR OPTICAL DEVICES
Publication number
20230056086
Publication date
Feb 23, 2023
Applied Materials, Inc.
Tapashree ROY
B82 - NANO-TECHNOLOGY
Information
Patent Application
DIELECTRIC FILLED NANOSTRUCTURED SILICA SUBSTRATE FOR FLAT OPTICAL...
Publication number
20230033741
Publication date
Feb 2, 2023
Applied Materials, Inc.
Tapashree ROY
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
MULTI STACK OPTICAL ELEMENTS USING TEMPORARY AND PERMANENT BONDING
Publication number
20220336270
Publication date
Oct 20, 2022
Applied Materials, Inc.
Ludovic GODET
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ENCAPSULATION MATERIALS FOR FLAT OPTICAL DEVICES
Publication number
20220064474
Publication date
Mar 3, 2022
Applied Materials, Inc.
Srobona SEN
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NON-ABSORPTIVE TRANS-REFLECTIVE NANOSTRUCTURED RGB FILTERS
Publication number
20210208308
Publication date
Jul 8, 2021
Applied Materials, Inc.
Tapashree ROY
G02 - OPTICS
Information
Patent Application
AIR-SPACED ENCAPSULATED DIELECTRIC NANOPILLARS FOR FLAT OPTICAL DEV...
Publication number
20200400990
Publication date
Dec 24, 2020
Applied Materials, Inc.
Ludovic GODET
G02 - OPTICS
Information
Patent Application
IMAGING SYSTEM AND METHOD OF MANUFACTURING A METALENS ARRAY
Publication number
20200393599
Publication date
Dec 17, 2020
Applied Materials, Inc.
Jinxin FU
G02 - OPTICS
Information
Patent Application
TRANSFERRING NANOSTRUCTURES FROM WAFERS TO TRANSPARENT SUBSTRATES
Publication number
20200339484
Publication date
Oct 29, 2020
Applied Materials, Inc.
Tapashree ROY
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
MULTI STACK OPTICAL ELEMENTS USING TEMPORARY AND PERMANENT BONDING
Publication number
20200286778
Publication date
Sep 10, 2020
Applied Materials, Inc.
Ludovic GODET
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DIELECTRIC FILLED NANOSTRUCTURED SILICA SUBSTRATE FOR FLAT OPTICAL...
Publication number
20200270746
Publication date
Aug 27, 2020
Applied Materials, Inc.
Tapashree ROY
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Application
NANOSTRUCTURES FOR OPTICAL DEVICES
Publication number
20200166783
Publication date
May 28, 2020
Applied Materials, Inc.
Tapashree ROY
B82 - NANO-TECHNOLOGY
Information
Patent Application
MULTI STACK OPTICAL ELEMENTS USING TEMPORARY AND PERMANENT BONDING
Publication number
20190318957
Publication date
Oct 17, 2019
Applied Materials, Inc.
Ludovic GODET
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
NON-ABSORPTIVE TRANS-REFLECTIVE NANOSTRUCTURED RGB FILTERS
Publication number
20190128507
Publication date
May 2, 2019
Applied Materials, Inc.
Tapashree Roy
F21 - LIGHTING
Information
Patent Application
METASURFACE LIGHT-RECYCLING COLOR FILTER FOR LCD DISPLAY
Publication number
20190129243
Publication date
May 2, 2019
Applied Materials, Inc.
Rutger MEYER TIMMERMAN THIJSSEN
G02 - OPTICS