Tao Liu

Person

Woodbury, MN, US

People

Patents Grantslast 30 patents

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
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
Display system
- Patent number 11,927,855
- Issue date Mar 12, 2024
- Kristopher J. Derks
- G02 - OPTICS
Information Patent Grant
Optical layers, films and systems
- Patent number 11,828,972
- Issue date Nov 28, 2023
- 3M Innovative Properties Company
- Tao Liu
- G02 - OPTICS
Information Patent Grant
Lightguide having opening and surrounding channel
- Patent number 11,314,008
- Issue date Apr 26, 2022
- 3M Innovative Properties Company
- Tao Liu
- G02 - OPTICS
Information Patent Grant
Unitary lightguide
- Patent number 11,287,559
- Issue date Mar 29, 2022
- 3M Innovative Properties Company
- Tao Liu
- G02 - OPTICS
Information Patent Grant
Optical imaging system
- Patent number 11,209,589
- Issue date Dec 28, 2021
- 3M Innovative Properties Company
- Tao Liu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Lightguide having recess of varying depth
- Patent number 11,199,654
- Issue date Dec 14, 2021
- 3M Innovative Properties Company
- Tao Liu
- G02 - OPTICS
Information Patent Grant
Display system
- Patent number 11,125,929
- Issue date Sep 21, 2021
- 3M Innovative Properties Company
- Tao Liu
- G02 - OPTICS
Information Patent Grant
Light control film with varied viewing angle
- Patent number 10,948,734
- Issue date Mar 16, 2021
- 3M Innovative Properties Company
- Andrew J. Ouderkirk
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Unitary lightguide
- Patent number 10,935,713
- Issue date Mar 2, 2021
- 3M Innovative Properties Company
- Tao Liu
- G02 - OPTICS
Information Patent Grant
Collimating light guide
- Patent number 10,732,344
- Issue date Aug 4, 2020
- 3M Innovative Properties Company
- Kenneth A. Epstein
- G02 - OPTICS
Information Patent Grant
Optical structures with off-state appearance area
- Patent number 10,718,890
- Issue date Jul 21, 2020
- 3M Innovative Properties Company
- Brian W. Ostlie
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Illumination system including lightguide
- Patent number 10,677,977
- Issue date Jun 9, 2020
- 3M Innovative Properties Company
- Tao Liu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Lightguide with various shapes and extracting structures
- Patent number 10,634,837
- Issue date Apr 28, 2020
- 3M Innovative Properties Company
- Tao Liu
- G02 - OPTICS
Information Patent Grant
Light guides
- Patent number 10,514,487
- Issue date Dec 24, 2019
- 3M Innovative Properties Company
- Tao Liu
- G02 - OPTICS
Information Patent Grant
Lightguides with pixelated image
- Patent number 10,509,157
- Issue date Dec 17, 2019
- 3M Innovative Properties Company
- Tao Liu
- G02 - OPTICS
Information Patent Grant
Illumination system
- Patent number 10,473,846
- Issue date Nov 12, 2019
- 3M Innovative Properties Company
- Tao Liu
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Illumination systems with sloped transmission spectrum front reflector
- Patent number 10,162,218
- Issue date Dec 25, 2018
- 3M Innovative Properties Company
- Timothy J. Nevitt
- G02 - OPTICS
Information Patent Grant
Light control film with varied viewing angle
- Patent number 9,791,709
- Issue date Oct 17, 2017
- 3M Innovative Properties Company
- Andrew J. Ouderkirk
- G02 - OPTICS
Information Patent Grant
Light control film with varied viewing angle
- Patent number 9,740,018
- Issue date Aug 22, 2017
- 3M Innovative Properties Company
- Andrew J. Ouderkirk
- G02 - OPTICS
Information Patent Grant
Backlights having selected output light flux distributions and disp...
- Patent number 9,541,698
- Issue date Jan 10, 2017
- 3M Innovative Properties Company
- John A. Wheatley
- G02 - OPTICS
Information Patent Grant
Optical constructions incorporating a light guide and low refractiv...
- Patent number 9,482,807
- Issue date Nov 1, 2016
- 3M Innovative Properties Company
- John A. Wheatley
- G02 - OPTICS
Information Patent Grant
Low refractive index diffuser element having interconnected voids
- Patent number 9,465,145
- Issue date Oct 11, 2016
- 3M Innovative Properties Company
- William D. Coggio
- G02 - OPTICS
Information Patent Grant
Illumination systems with sloped transmission spectrum front reflector
- Patent number 9,441,809
- Issue date Sep 13, 2016
- 3M Innovative Properties Company
- Timothy J. Nevitt
- F21 - LIGHTING
Information Patent Grant
Light source and display system incorporating same
- Patent number 9,410,677
- Issue date Aug 9, 2016
- 3M Innovative Properties Company
- John A. Wheatley
- F21 - LIGHTING
Information Patent Grant
Optical constructions incorporating a light guide and low refractiv...
- Patent number 9,229,149
- Issue date Jan 5, 2016
- 3M Innovative Properties Company
- John A. Wheatley
- G02 - OPTICS
Information Patent Grant
Immersed reflective polarizer with angular confinement in selected...
- Patent number 9,063,293
- Issue date Jun 23, 2015
- 3M Innovative Properties Company
- Michael F. Weber
- G02 - OPTICS
Information Patent Grant
Immersed asymmetric reflector with reduced color
- Patent number 9,057,843
- Issue date Jun 16, 2015
- 3M Innovative Properties Company
- Michael F. Weber
- G02 - OPTICS
Information Patent Grant
Optical constructions incorporating a light guide and low refractiv...
- Patent number 8,950,924
- Issue date Feb 10, 2015
- 3M Innovative Properties Company
- John A. Wheatley
- G02 - OPTICS

Patents Applicationslast 30 patents

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
Devices Including a Multilayer Article Having an Absorbent Layer an...
- Publication number 20240261449
- Publication date Aug 8, 2024
- 3M Innovative Properties Company
- Timothy J. Hebrink
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
DISPLAY SYSTEM
- Publication number 20240176194
- Publication date May 30, 2024
- 3M Innovative Properties Company
- Kristopher J. Derks
- G02 - OPTICS
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
ULTRAVIOLET-C EMITTING DISINFECTING DEVICE AND METHOD OF USING THE...
- Publication number 20240115746
- Publication date Apr 11, 2024
- Timothy J. Hebrink
- H01 - BASIC ELECTRIC ELEMENTS
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
LIGHT CONTROL FILM AND METHOD OF MAKING THEREOF
- Publication number 20230393312
- Publication date Dec 7, 2023
- 3M Innovative Properties Company
- Raymond J. Kenney
- G02 - OPTICS
Information Patent Application
OPTICAL FILM FOR THE REDUCTION OF OPTICAL ARTIFACTS
- Publication number 20230350101
- Publication date Nov 2, 2023
- 3M Innovative Properties Company
- Gary T. Boyd
- G02 - OPTICS
Information Patent Application
LIGHT CONTROL FILM INCLUDING OPTICAL CAVITIES CONTAINING LIQUID
- Publication number 20230350107
- Publication date Nov 2, 2023
- 3M Innovative Properties Company
- Kevin W. Gotrik
- G02 - OPTICS
Information Patent Application
HIGH TRANSMISSION LIGHT CONTROL FILM
- Publication number 20230028958
- Publication date Jan 26, 2023
- 3M Innovative Properties Company
- Tao Liu
- G02 - OPTICS
Information Patent Application
OPTICAL LAYERS, FILMS AND SYSTEMS
- Publication number 20220308281
- Publication date Sep 29, 2022
- 3M Innovative Properties Company
- Tao Liu
- G02 - OPTICS
Information Patent Application
DISPLAY SYSTEM
- Publication number 20220260869
- Publication date Aug 18, 2022
- 3M Innovative Properties Company
- Kristopher J. Derks
- G02 - OPTICS
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
OPTICAL IMAGING SYSTEM
- Publication number 20220078373
- Publication date Mar 10, 2022
- 3M Innovative Properties Company
- Tao Liu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
UNITARY LIGHTGUIDE
- Publication number 20210325593
- Publication date Oct 21, 2021
- 3M Innovative Properties Company
- Tao Liu
- G02 - OPTICS
Information Patent Application
LIGHTGUIDE HAVING OPENING AND SURROUNDING CHANNEL
- Publication number 20210157044
- Publication date May 27, 2021
- 3M Innovative Properties Company
- Tao Liu
- G02 - OPTICS
Information Patent Application
Lightguide Having Recess of Varying Depth
- Publication number 20200233135
- Publication date Jul 23, 2020
- 3M Innovative Properties Company
- Tao Liu
- G02 - OPTICS
Information Patent Application
UNITARY LIGHTGUIDE
- Publication number 20200132909
- Publication date Apr 30, 2020
- 3M Innovative Properties Company
- Tao Liu
- G02 - OPTICS
Information Patent Application
OPTICAL IMAGING SYSTEM
- Publication number 20200073041
- Publication date Mar 5, 2020
- 3M Innovative Properties Company
- Tao Liu
- B60 - VEHICLES IN GENERAL
Information Patent Application
DISPLAY SYSTEM
- Publication number 20190377125
- Publication date Dec 12, 2019
- 3M Innovative Properties Company
- Tao Liu
- G02 - OPTICS
Information Patent Application
ILLUMINATION SYSTEM
- Publication number 20190072708
- Publication date Mar 7, 2019
- 3M Innovative Properties Company
- Tao Liu
- F21 - LIGHTING
Information Patent Application
OPTICAL STRUCTURES WITH OFF-STATE APPEARANCE AREA
- Publication number 20190072703
- Publication date Mar 7, 2019
- Brian W. Ostlie
- B60 - VEHICLES IN GENERAL
Information Patent Application
LIGHT GUIDES
- Publication number 20180329128
- Publication date Nov 15, 2018
- 3M Innovative Properties Company
- Tao Liu
- G02 - OPTICS
Information Patent Application
LIGHTGUIDE
- Publication number 20180313993
- Publication date Nov 1, 2018
- 3M Innovative Properties Company
- Tao Liu
- G02 - OPTICS
Information Patent Application
COLLIMATING LIGHT GUIDE
- Publication number 20180267228
- Publication date Sep 20, 2018
- 3M Innovative Properties Company
- Kenneth A. EPSTEIN
- G02 - OPTICS
Information Patent Application
LIGHTGUIDES WITH PIXELATED IMAGE
- Publication number 20180231708
- Publication date Aug 16, 2018
- 3M Innovative Properties Company
- Tao Liu
- G02 - OPTICS
Information Patent Application
LIGHTGUIDE INCLUDING LAMINATED EXTRACTION FILM
- Publication number 20180156957
- Publication date Jun 7, 2018
- 3M Innovative Properties Company
- Jeremy K. Larsen
- G02 - OPTICS
Information Patent Application
LIGHT CONTROL FILM WITH VARIED VIEWING ANGLE
- Publication number 20180120581
- Publication date May 3, 2018
- 3M Innovative Properties Company
- Andrew J. Ouderkirk
- G02 - OPTICS

Person

Patents Grantslast 30 patents

Optical system including light control film and Fresnel lens

Optical system including light control film and fresnel lens

Display system

Optical layers, films and systems

Lightguide having opening and surrounding channel

Unitary lightguide

Optical imaging system

Lightguide having recess of varying depth

Display system

Light control film with varied viewing angle

Unitary lightguide

Collimating light guide

Optical structures with off-state appearance area

Illumination system including lightguide

Lightguide with various shapes and extracting structures

Light guides

Lightguides with pixelated image

Illumination system

Illumination systems with sloped transmission spectrum front reflector

Light control film with varied viewing angle

Light control film with varied viewing angle

Backlights having selected output light flux distributions and disp...

Optical constructions incorporating a light guide and low refractiv...

Low refractive index diffuser element having interconnected voids

Illumination systems with sloped transmission spectrum front reflector

Light source and display system incorporating same

Optical constructions incorporating a light guide and low refractiv...

Immersed reflective polarizer with angular confinement in selected...

Immersed asymmetric reflector with reduced color

Optical constructions incorporating a light guide and low refractiv...

Patents Applicationslast 30 patents

OPTICAL SYSTEM INCLUDING LIGHT CONTROL FILM AND FRESNEL LENS

Devices Including a Multilayer Article Having an Absorbent Layer an...

Optical System Including Light Control Film and Fresnel Lens

DISPLAY SYSTEM

OPTICAL FILM AND METHOD OF MAKING

OPTICAL FILM

ULTRAVIOLET-C EMITTING DISINFECTING DEVICE AND METHOD OF USING THE...

OPTICAL SYSTEM INCLUDING LIGHT CONTROL FILM AND FRESNEL LENS

LIGHT CONTROL FILM AND METHOD OF MAKING THEREOF

OPTICAL FILM FOR THE REDUCTION OF OPTICAL ARTIFACTS

LIGHT CONTROL FILM INCLUDING OPTICAL CAVITIES CONTAINING LIQUID

HIGH TRANSMISSION LIGHT CONTROL FILM

OPTICAL LAYERS, FILMS AND SYSTEMS

DISPLAY SYSTEM

Curved Display With Light Control Film

OPTICAL IMAGING SYSTEM

UNITARY LIGHTGUIDE

LIGHTGUIDE HAVING OPENING AND SURROUNDING CHANNEL

Lightguide Having Recess of Varying Depth

UNITARY LIGHTGUIDE

OPTICAL IMAGING SYSTEM

DISPLAY SYSTEM

ILLUMINATION SYSTEM

OPTICAL STRUCTURES WITH OFF-STATE APPEARANCE AREA

LIGHT GUIDES

LIGHTGUIDE

COLLIMATING LIGHT GUIDE

LIGHTGUIDES WITH PIXELATED IMAGE

LIGHTGUIDE INCLUDING LAMINATED EXTRACTION FILM

LIGHT CONTROL FILM WITH VARIED VIEWING ANGLE