Inventor
PHAM TRI D
US34 patents
⚠️ This page may combine multiple inventors who share the name “PHAM TRI D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
3M INNOVATIVE PROPERTIES COMPANY
16 patentsUS11960683B2Apr 16, 2024
Display system with finger sensing
3M INNOVATIVE PROPERTIES COMPANY2 citations71
US11885999B2Jan 30, 2024
Optical construction and display system
3M INNOVATIVE PROPERTIES COMPANY2 citations71
US12386103B2Aug 12, 2025
Optical film and method of making
3M INNOVATIVE PROPERTIES COMPANY0 citations62
US12306419B2May 20, 2025
Optical film
3M INNOVATIVE PROPERTIES COMPANY0 citations62
US11998947B2Jun 4, 2024
Magnetizable particles forming light controlling structures and methods of making such structures
3M INNOVATIVE PROPERTIES COMPANY0 citations62
US12299239B2May 13, 2025
Display system with finger sensing
3M INNOVATIVE PROPERTIES COMPANY0 citations61
US12201005B2Jan 14, 2025
Optical system including light control film and Fresnel lens
3M INNOVATIVE PROPERTIES COMPANY0 citations61
US12004410B2Jun 4, 2024
Optical system including light control film and fresnel lens
3M INNOVATIVE PROPERTIES COMPANY0 citations61
US12399059B2Aug 26, 2025
Optical construction including lens film and mask
3M INNOVATIVE PROPERTIES COMPANY0 citations59
US11906759B2Feb 20, 2024
Optical film with light control edge
3M INNOVATIVE PROPERTIES COMPANY0 citations56
US12164120B2Dec 10, 2024
Faceted microstructured surface
3M INNOVATIVE PROPERTIES COMPANY0 citations52
US12523801B2Jan 13, 2026
Optically diffusive film with elongated structures
3M INNOVATIVE PROPERTIES COMPANY0 citations50
US12510699B2Dec 30, 2025
Optical construction
3M INNOVATIVE PROPERTIES COMPANY0 citations50
US12222599B2Feb 11, 2025
Optical layer and optical system
3M INNOVATIVE PROPERTIES COMPANY0 citations50
US12298539B2May 13, 2025
Curved display with light control film
3M INNOVATIVE PROPERTIES COMPANY0 citations49
US12399307B2Aug 26, 2025
Light control sheet
3M INNOVATIVE PROPERTIES COMPANY0 citations42
3M INNOVATIVE PROPERTIES CO
11 patentsUS9625640B2Apr 18, 2017
Optical film and display system incorporating same
3M INNOVATIVE PROPERTIES CO5 citations82
US9229239B2Jan 5, 2016
Light redirecting film and display system incorporating same
3M INNOVATIVE PROPERTIES CO4 citations82
US10605965B2Mar 31, 2020
Optical diffusing films and methods of making same
3M INNOVATIVE PROPERTIES CO2 citations72
US10295710B2May 21, 2019
Optical diffusing films and methods of making same
3M INNOVATIVE PROPERTIES CO3 citations72
US9618791B2Apr 11, 2017
Optical stack with asymmetric diffuser
3M INNOVATIVE PROPERTIES CO4 citations67
US11226433B2Jan 18, 2022
Light redirecting film and display system incorporating same
3M INNOVATIVE PROPERTIES CO1 citations62
US10698138B2Jun 30, 2020
Graded diffuser
3M INNOVATIVE PROPERTIES CO1 citations60
US10928563B2Feb 23, 2021
Microstructured diffuser comprising first microstructured layer and coating, optical stacks, and method
3M INNOVATIVE PROPERTIES CO1 citations59
US10705266B2Jul 7, 2020
Optical diffusing film laminate and method of making
3M INNOVATIVE PROPERTIES CO0 citations52
US11294106B2Apr 5, 2022
Unitary optical film assembly
3M INNOVATIVE PROPERTIES CO0 citations51
US10557973B2Feb 11, 2020
Brightness enhancing film with embedded diffuser
3M INNOVATIVE PROPERTIES CO0 citations41