Tri D. Pham

Person

Woodbury, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Optical layer and optical system
- Patent number 12,222,599
- Issue date Feb 11, 2025
- 3M Innovative Properties Company
- Zhaohui Yang
- G02 - OPTICS
Information Patent Grant
Optical system including light control film and Fresnel lens
- Patent number 12,201,005
- Issue date Jan 14, 2025
- 3M Innovative Properties Company
- Tao Liu
- G02 - OPTICS
Information Patent Grant
Faceted microstructured surface
- Patent number 12,164,120
- Issue date Dec 10, 2024
- 3M Innovative Properties Company
- Kristopher J. Derks
- G02 - OPTICS
Information Patent Grant
Optical system including light control film and fresnel lens
- Patent number 12,004,410
- Issue date Jun 4, 2024
- 3M Innovative Properties Company
- Tao Liu
- G02 - OPTICS
Information Patent Grant
Magnetizable particles forming light controlling structures and met...
- Patent number 11,998,947
- Issue date Jun 4, 2024
- 3M Innovative Properties Company
- Mark B. O'Neill
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Display system with finger sensing
- Patent number 11,960,683
- Issue date Apr 16, 2024
- 3M Innovative Properties Company
- Bharat R. Acharya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical film with light control edge
- Patent number 11,906,759
- Issue date Feb 20, 2024
- 3M Innovative Properties Company
- Daniel J. Theis
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical construction and display system
- Patent number 11,885,999
- Issue date Jan 30, 2024
- 3M Innovation Properties Company
- Bharat R. Acharya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Unitary optical film assembly
- Patent number 11,294,106
- Issue date Apr 5, 2022
- 3M Innovative Properties Company
- Tri D. Pham
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Light redirecting film and display system incorporating same
- Patent number 11,226,433
- Issue date Jan 18, 2022
- 3M Innovative Properties Company
- Robert A. Yapel
- G02 - OPTICS
Information Patent Grant
Microstructured diffuser comprising first microstructured layer and...
- Patent number 10,928,563
- Issue date Feb 23, 2021
- 3M Innovative Properties Company
- Nathaniel K. Naismith
- G02 - OPTICS
Information Patent Grant
Optical diffusing film laminate and method of making
- Patent number 10,705,266
- Issue date Jul 7, 2020
- 3M Innovative Properties Company
- Qingbing Wang
- G02 - OPTICS
Information Patent Grant
Graded diffuser
- Patent number 10,698,138
- Issue date Jun 30, 2020
- 3M Innovative Properties Company
- Gary T. Boyd
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Optical diffusing films and methods of making same
- Patent number 10,605,965
- Issue date Mar 31, 2020
- 3M Innovative Properties Company
- Tri D. Pham
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Brightness enhancement film with substantially non-imaging embedded...
- Patent number 10,571,711
- Issue date Feb 25, 2020
- 3M Innovative Properties Company
- Gary T. Boyd
- G02 - OPTICS
Information Patent Grant
Brightness enhancing film with embedded diffuser
- Patent number 10,557,973
- Issue date Feb 11, 2020
- 3M Innovative Properties Company
- Gary T. Boyd
- G02 - OPTICS
Information Patent Grant
Optical diffusing films and methods of making same
- Patent number 10,295,710
- Issue date May 21, 2019
- 3M Innovative Properties Company
- Tri D. Pham
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Light redirecting film and display system incorporating same
- Patent number 10,156,661
- Issue date Dec 18, 2018
- 3M Innovative Properties Company
- Robert A. Yapel
- G02 - OPTICS
Information Patent Grant
Optical film and display system incorporating same
- Patent number 9,625,640
- Issue date Apr 18, 2017
- 3M Innovative Properties Company
- Joseph T. Aronson
- G02 - OPTICS
Information Patent Grant
Optical stack with asymmetric diffuser
- Patent number 9,618,791
- Issue date Apr 11, 2017
- 3M Innovative Properties Company
- Adam D. Haag
- G02 - OPTICS
Information Patent Grant
Antireflective films comprising microstructured surface
- Patent number 9,383,482
- Issue date Jul 5, 2016
- 3M Innovative Properties Company
- Christopher B. Walker
- G02 - OPTICS
Information Patent Grant
Light redirecting film and display system incorporating same
- Patent number 9,229,239
- Issue date Jan 5, 2016
- 3M Innovative Properties Company
- Joseph T. Aronson
- B32 - LAYERED PRODUCTS
Information Patent Grant
Light directing film
- Patent number 9,116,285
- Issue date Aug 25, 2015
- 3M Innovative Properties Company
- William F. Edmonds
- F21 - LIGHTING
Information Patent Grant
Light directing film
- Patent number 8,947,799
- Issue date Feb 3, 2015
- 3M Innovative Properties Company
- William F. Edmonds
- G02 - OPTICS
Information Patent Grant
Light redirecting film and display system incorporating same
- Patent number 8,888,333
- Issue date Nov 18, 2014
- 3M Innovative Properties Company
- Robert A. Yapel
- G02 - OPTICS
Information Patent Grant
Light guides
- Patent number 8,827,532
- Issue date Sep 9, 2014
- 3M Innovative Properties Company
- Qingbing Wang
- G02 - OPTICS
Information Patent Grant
Light redirecting film and display system incorporating same
- Patent number 8,657,472
- Issue date Feb 25, 2014
- 3M Innovative Properties Company
- Joseph T. Aronson
- B32 - LAYERED PRODUCTS
Information Patent Grant
Light control film with off-axis visible indicia
- Patent number 8,096,667
- Issue date Jan 17, 2012
- 3M Innovative Properties Company
- Gary T. Boyd
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
OPTICAL CONSTRUCTION INCLUDING LENS FILM AND MASK LAYER
- Publication number 20250035823
- Publication date Jan 30, 2025
- 3M Innovative Properties Company
- Kundapur Raveesh Shenoy
- G02 - OPTICS
Information Patent Application
Light Control Film and Method of Fabricating Same
- Publication number 20240329415
- Publication date Oct 3, 2024
- 3M Innovative Properties Company
- Li Yu
- G02 - OPTICS
Information Patent Application
OPTICAL SYSTEM INCLUDING LIGHT CONTROL FILM AND FRESNEL LENS
- Publication number 20240276851
- Publication date Aug 15, 2024
- 3M Innovative Properties Company
- Tao Liu
- G02 - OPTICS
Information Patent Application
DISPLAY SYSTEM WITH FINGER SENSING
- Publication number 20240256088
- Publication date Aug 1, 2024
- 3M Innovative Properties Company
- Bharat R. Acharya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical System Including Light Control Film and Fresnel Lens
- Publication number 20240210600
- Publication date Jun 27, 2024
- 3M Innovative Properties Company
- Tao Liu
- G02 - OPTICS
Information Patent Application
OPTICAL CONSTRUCTION
- Publication number 20240168204
- Publication date May 23, 2024
- 3M Innovative Properties Company
- Bert T. Chien
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL FILM AND METHOD OF MAKING
- Publication number 20240151880
- Publication date May 9, 2024
- 3M Innovative Properties Company
- Tao Liu
- G02 - OPTICS
Information Patent Application
OPTICAL FILM
- Publication number 20240142673
- Publication date May 2, 2024
- 3M INNOVATIVE PROPERTIES COMPANY
- Tao Liu
- G02 - OPTICS
Information Patent Application
OPTICAL SYSTEM INCLUDING LIGHT CONTROL FILM AND FRESNEL LENS
- Publication number 20240122043
- Publication date Apr 11, 2024
- 3M Innovative Properties Company
- Tao Liu
- G02 - OPTICS
Information Patent Application
OPTICAL CONSTRUCTION INCLUDING LENS FILM AND MASK
- Publication number 20240094444
- Publication date Mar 21, 2024
- 3M Innovative Properties Company
- Neeraj Sharma
- G02 - OPTICS
Information Patent Application
OPTICAL CONSTRUCTION INCLUDING LENS FILM AND MASK
- Publication number 20240096127
- Publication date Mar 21, 2024
- 3M Innovative Properties Company
- Neeraj Sharma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL SYSTEM AND METHODS INCLUDING MICROLENSES AND LIGHT-BLOCKING...
- Publication number 20240094443
- Publication date Mar 21, 2024
- 3M Innovative Properties Company
- Zhaohui Yang
- G02 - OPTICS
Information Patent Application
OPTICAL CONSTRUCTION INCLUDING LENS FILM AND MASK
- Publication number 20240027262
- Publication date Jan 25, 2024
- 3M Innovative Properties Company
- Neeraj Sharma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Undulating Metal Layer and Optical Construction Including Same
- Publication number 20230400606
- Publication date Dec 14, 2023
- 3M Innovative Properties Company
- Adam T. Ringberg
- G02 - OPTICS
Information Patent Application
Optical Construction and Display System
- Publication number 20230341615
- Publication date Oct 26, 2023
- 3M Innovative Properties Company
- Bharat R. Acharya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical Construction and Optical System Including Light Absorbing O...
- Publication number 20230333289
- Publication date Oct 19, 2023
- 3M Innovative Properties Company
- Stephen P. Maki
- G02 - OPTICS
Information Patent Application
Optical Construction
- Publication number 20230280512
- Publication date Sep 7, 2023
- 3M Innovative Properties Company
- Joseph P. Attard
- G02 - OPTICS
Information Patent Application
Optical Films and Stacks Including Optically Diffusive Layer
- Publication number 20230228919
- Publication date Jul 20, 2023
- 3M Innovative Properties Company
- Matthew E. Sousa
- G02 - OPTICS
Information Patent Application
OPTICALLY DIFFUSIVE FILM WITH ELONGATED STRUCTURES
- Publication number 20230228918
- Publication date Jul 20, 2023
- 3M Innovative Properties Company
- Tri D. Pham
- G02 - OPTICS
Information Patent Application
DISPLAY SYSTEM WITH FINGER SENSING
- Publication number 20230214062
- Publication date Jul 6, 2023
- 3M Innovative Properties Company
- Bharat R. Acharya
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
OPTICAL LAYER AND OPTICAL SYSTEM
- Publication number 20220397791
- Publication date Dec 15, 2022
- 3M Innovative Properties Company
- Zhaohui Yang
- G02 - OPTICS
Information Patent Application
OPTICAL SYSTEM INCLUDING MICROLENSES AND LIGHT-BLOCKING STRUCTURES
- Publication number 20220260760
- Publication date Aug 18, 2022
- 3M Innovative Properties Company
- Zhaohui Yang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Curved Display With Light Control Film
- Publication number 20220163704
- Publication date May 26, 2022
- 3M Innovative Properties Company
- Tao Liu
- G02 - OPTICS
Information Patent Application
LIGHT CONTROL FILM AND METHOD OF MANUFACTURE THEREOF
- Publication number 20210294003
- Publication date Sep 23, 2021
- 3M Innovative Properties Company
- Mark A. Roehrig
- G02 - OPTICS
Information Patent Application
MAGNETIZABLE PARTICLES FORMING LIGHT CONTROLLING STRUCTURES AND MET...
- Publication number 20210294002
- Publication date Sep 23, 2021
- Mark B. O'Neill
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
OPTICAL ELEMENT INCLULDING MICROLENS ARRAY
- Publication number 20210271003
- Publication date Sep 2, 2021
- 3M Innovative Properties Company
- Zhaohui Yang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
UNITARY OPTICAL FILM ASSEMBLY
- Publication number 20210191003
- Publication date Jun 24, 2021
- 3M Innovative Properties Company
- TRI D. PHAM
- G02 - OPTICS
Information Patent Application
OPTICAL FILM WITH LIGHT CONTROL EDGE
- Publication number 20210116611
- Publication date Apr 22, 2021
- 3M Innovative Properties Company
- Daniel J. Theis
- G02 - OPTICS
Information Patent Application
LIGHT CONTROL SHEET
- Publication number 20200386920
- Publication date Dec 10, 2020
- 3M INNOVATIVE PROPERTIES COMPANY
- Tri P. Pham
- G02 - OPTICS
Information Patent Application
OPTICAL FILM ASSEMBLIES
- Publication number 20200341336
- Publication date Oct 29, 2020
- 3M Innovative Properties Company
- Tri D. Pham
- G02 - OPTICS

Tri D. Pham

Person

Patents Grantslast 30 patents

Optical layer and optical system

Optical system including light control film and Fresnel lens

Faceted microstructured surface

Optical system including light control film and fresnel lens

Magnetizable particles forming light controlling structures and met...

Display system with finger sensing

Optical film with light control edge

Optical construction and display system

Unitary optical film assembly

Light redirecting film and display system incorporating same

Microstructured diffuser comprising first microstructured layer and...

Optical diffusing film laminate and method of making

Graded diffuser

Optical diffusing films and methods of making same

Brightness enhancement film with substantially non-imaging embedded...

Brightness enhancing film with embedded diffuser

Optical diffusing films and methods of making same

Light redirecting film and display system incorporating same

Optical film and display system incorporating same

Optical stack with asymmetric diffuser

Antireflective films comprising microstructured surface

Light redirecting film and display system incorporating same

Light directing film

Light directing film

Light redirecting film and display system incorporating same

Light guides

Light redirecting film and display system incorporating same

Light control film with off-axis visible indicia

Patents Applicationslast 30 patents

OPTICAL CONSTRUCTION INCLUDING LENS FILM AND MASK LAYER

Light Control Film and Method of Fabricating Same

OPTICAL SYSTEM INCLUDING LIGHT CONTROL FILM AND FRESNEL LENS

DISPLAY SYSTEM WITH FINGER SENSING

Optical System Including Light Control Film and Fresnel Lens

OPTICAL CONSTRUCTION

OPTICAL FILM AND METHOD OF MAKING

OPTICAL FILM

OPTICAL SYSTEM INCLUDING LIGHT CONTROL FILM AND FRESNEL LENS

OPTICAL CONSTRUCTION INCLUDING LENS FILM AND MASK

OPTICAL CONSTRUCTION INCLUDING LENS FILM AND MASK

OPTICAL SYSTEM AND METHODS INCLUDING MICROLENSES AND LIGHT-BLOCKING...

OPTICAL CONSTRUCTION INCLUDING LENS FILM AND MASK

Undulating Metal Layer and Optical Construction Including Same

Optical Construction and Display System

Optical Construction and Optical System Including Light Absorbing O...

Optical Construction

Optical Films and Stacks Including Optically Diffusive Layer

OPTICALLY DIFFUSIVE FILM WITH ELONGATED STRUCTURES

DISPLAY SYSTEM WITH FINGER SENSING

OPTICAL LAYER AND OPTICAL SYSTEM

OPTICAL SYSTEM INCLUDING MICROLENSES AND LIGHT-BLOCKING STRUCTURES

Curved Display With Light Control Film

LIGHT CONTROL FILM AND METHOD OF MANUFACTURE THEREOF

MAGNETIZABLE PARTICLES FORMING LIGHT CONTROLLING STRUCTURES AND MET...

OPTICAL ELEMENT INCLULDING MICROLENS ARRAY

UNITARY OPTICAL FILM ASSEMBLY

OPTICAL FILM WITH LIGHT CONTROL EDGE

LIGHT CONTROL SHEET

OPTICAL FILM ASSEMBLIES