Sajjad Ali Khan

Person

Plano, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Optical system for head-mounted display
- Patent number 12,140,741
- Issue date Nov 12, 2024
- Apple Inc.
- Sajjad A. Khan
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Method, system and computer program product for operating a keyboard
- Patent number 11,755,198
- Issue date Sep 12, 2023
- Texas Instruments Incorporated
- Sajjad Mahmood Khan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Optical system for head-mounted display
- Patent number 11,740,446
- Issue date Aug 29, 2023
- Apple Inc.
- Sajjad A. Khan
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Spatio-temporal multiplexed single panel based mutual occlusion cap...
- Patent number 11,656,466
- Issue date May 23, 2023
- Sajjad A. Khan
- Sajjad Ali Khan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Light modulator image display projector architectures
- Patent number 11,340,521
- Issue date May 24, 2022
- Texas Instruments Incorporated
- William M. Bommersbach
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light emitting structure to aid LED light extraction
- Patent number 11,217,567
- Issue date Jan 4, 2022
- Jonathan S. Steckel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Non-moving optical beam steering using non-pixelated liquid crystal...
- Patent number 11,119,381
- Issue date Sep 14, 2021
- Texas Instruments Incorporated
- Sajjad A. Khan
- G02 - OPTICS
Information Patent Grant
Method and system for occlusion capable compact displays
- Patent number 10,983,355
- Issue date Apr 20, 2021
- Sajjad Ali Khan
- G02 - OPTICS
Information Patent Grant
Optical system for head-mounted display
- Patent number 10,928,613
- Issue date Feb 23, 2021
- Apple Inc.
- Sajjad A. Khan
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Light emitting structure to aid LED light extraction
- Patent number 10,685,940
- Issue date Jun 16, 2020
- Jonathan S. Steckel
- G02 - OPTICS
Information Patent Grant
Optical system for head-mounted display
- Patent number 10,591,707
- Issue date Mar 17, 2020
- Apple Inc.
- Sajjad A. Khan
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Quantum dot integration schemes
- Patent number 10,297,581
- Issue date May 21, 2019
- Apple Inc.
- Jonathan S. Steckel
- G02 - OPTICS
Information Patent Grant
Optical system for head-mounted display
- Patent number 10,203,489
- Issue date Feb 12, 2019
- Apple Inc.
- Sajjad A. Khan
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Light modulator image display projector architectures
- Patent number 9,939,719
- Issue date Apr 10, 2018
- Texas Instruments Incorporated
- William M. Bommersbach
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Non-moving optical beam steering using non-pixelated liquid crystal...
- Patent number 9,851,616
- Issue date Dec 26, 2017
- Texas Instruments Incorporated
- Sajjad A. Khan
- G02 - OPTICS
Information Patent Grant
Multi-spatial light modulator image display projector architectures...
- Patent number 9,664,989
- Issue date May 30, 2017
- Texas Instruments Incorporated
- William M. Bommerbach
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Hybrid laser excited phosphor illumination apparatus and method
- Patent number 9,664,892
- Issue date May 30, 2017
- Texas Instruments Incorporated
- Philip Scott King
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Color sequence illumination system with phosphor light filter
- Patent number 9,618,737
- Issue date Apr 11, 2017
- Texas Instruments Incorporated
- Sajjad A. Khan
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Display light sources with quantum dots
- Patent number 9,620,686
- Issue date Apr 11, 2017
- Apple Inc.
- Jonathan S. Steckel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Projector with optical conversion media pumped by low etendue source
- Patent number 9,568,816
- Issue date Feb 14, 2017
- Texas Instruments Incorporated
- John Marshall Ferri
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method, system and computer program product for operating a keyboard
- Patent number 9,436,291
- Issue date Sep 6, 2016
- Texas Instruments Incorporated
- Sajjad Mahmood Khan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Phosphor wheel illumination using laser light reflective region
- Patent number 9,235,045
- Issue date Jan 12, 2016
- Texas Instruments Incorporated
- Sajjad Ali Khan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, system and computer program product for receiving informati...
- Patent number 8,959,452
- Issue date Feb 17, 2015
- Texas Instruments Incorporated
- Sajjad Mahmood Khan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and system for three-dimensional displays
- Patent number 8,531,509
- Issue date Sep 10, 2013
- Texas Instruments Incorporated
- Sajjad Ali Khan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Data interface for an optical device having a controller receiving...
- Patent number 8,253,091
- Issue date Aug 28, 2012
- Texas Instruments Incorporated
- Paul Rancuret
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Polarized light emitting diode and use thereof
- Patent number 8,125,579
- Issue date Feb 28, 2012
- Texas Instruments Incorporated
- Sajjad A. Khan
- G02 - OPTICS
Information Patent Grant
Spatial light modulator-based reconfigurable optical add-drop multi...
- Patent number 8,121,482
- Issue date Feb 21, 2012
- Texas Instruments Incorporated
- Sajjad A. Khan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for reducing speckle by vibrating a line generati...
- Patent number 8,059,340
- Issue date Nov 15, 2011
- Texas Instruments Incorporated
- Sajjad A. Khan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for reducing speckle in coherent light
- Patent number 7,956,941
- Issue date Jun 7, 2011
- Texas Instruments Incorporated
- Sajjad Ali Khan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Use of an angle-selective retro-reflector to recapture off-state en...
- Patent number 7,826,121
- Issue date Nov 2, 2010
- Texas Instruments Incorporated
- Sajjad A. Khan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Optical System for Head-Mounted Display
- Publication number 20230333359
- Publication date Oct 19, 2023
- Apple Inc.
- Sajjad A. Khan
- G02 - OPTICS
Information Patent Application
METHOD AND SYSTEM FOR DISPLAYING IMAGES
- Publication number 20230135730
- Publication date May 4, 2023
- SAJJAD Ali KHAN
- G02 - OPTICS
Information Patent Application
NON-MOVING OPTICAL BEAM STEERING USING NON-PIXELATED LIQUID CRYSTAL...
- Publication number 20210356838
- Publication date Nov 18, 2021
- TEXAS INSTRUMENTS INCORPORATED
- Sajjad A. Khan
- G02 - OPTICS
Information Patent Application
Spatio-Temporal Multiplexed Single Panel Based Mutual Occlusion Cap...
- Publication number 20210311311
- Publication date Oct 7, 2021
- SAJJAD Ali KHAN
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Optical System for Head-Mounted Display
- Publication number 20210132349
- Publication date May 6, 2021
- Apple Inc.
- Sajjad A. Khan
- G02 - OPTICS
Information Patent Application
Method and System for Occlusion Capable Compact Displays
- Publication number 20200371356
- Publication date Nov 26, 2020
- SAJJAD Ali KHAN
- G02 - OPTICS
Information Patent Application
LIGHT EMITTING STRUCTURE TO AID LED LIGHT EXTRACTION
- Publication number 20200312824
- Publication date Oct 1, 2020
- Apple Inc.
- Jonathan S. Steckel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical System for Head-Mounted Display
- Publication number 20200166738
- Publication date May 28, 2020
- Apple Inc.
- Sajjad A. Khan
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LIGHT EMITTING STRUCTURE TO AID LED LIGHT EXTRACTION
- Publication number 20190237444
- Publication date Aug 1, 2019
- Apple Inc.
- Jonathan S. Steckel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Optical System for Head-Mounted Display
- Publication number 20190146198
- Publication date May 16, 2019
- Apple Inc.
- Sajjad A. Khan
- G02 - OPTICS
Information Patent Application
LIGHT MODULATOR IMAGE DISPLAY PROJECTOR ARCHITECTURES
- Publication number 20180196338
- Publication date Jul 12, 2018
- TEXAS INSTRUMENTS INCORPORATED
- William M. Bommersbach
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
QUANTUM DOT INTEGRATION SCHEMES
- Publication number 20180190625
- Publication date Jul 5, 2018
- Jonathan S. Steckel
- G02 - OPTICS
Information Patent Application
NON-MOVING OPTICAL BEAM STEERING USING NON-PIXELATED LIQUID CRYSTAL...
- Publication number 20180136538
- Publication date May 17, 2018
- TEXAS INSTRUMENTS INCORPORATED
- Sajjad A. Khan
- G02 - OPTICS
Information Patent Application
Optical System for Head-Mounted Display
- Publication number 20180039052
- Publication date Feb 8, 2018
- Apple Inc.
- Sajjad A. Khan
- G02 - OPTICS
Information Patent Application
LIGHT MODULATOR IMAGE DISPLAY PROJECTOR ARCHITECTURES
- Publication number 20170269465
- Publication date Sep 21, 2017
- TEXAS INSTRUMENTS INCORPORATED
- William M. Bommersbach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Display Light Sources With Quantum Dots
- Publication number 20170179339
- Publication date Jun 22, 2017
- Apple Inc.
- Jonathan S. Steckel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COLLABORATIVE MEETING PRESENTATION SYSTEM AND METHODS
- Publication number 20170070546
- Publication date Mar 9, 2017
- TEXAS INSTRUMENTS INCORPORATED
- Carlos Alejandro Gonzalez Usigli
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD, SYSTEM AND COMPUTER PROGRAM PRODUCT FOR OPERATING A KEYBOARD
- Publication number 20160370995
- Publication date Dec 22, 2016
- TEXAS INSTRUMENTS INCORPORATED
- Sajjad Mahmood Khan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Display Light Sources With Quantum Dots
- Publication number 20160218252
- Publication date Jul 28, 2016
- Apple Inc.
- Jonathan S. Steckel
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD AND APPARATUS FOR DISABLING A LASER
- Publication number 20150229102
- Publication date Aug 13, 2015
- TEXAS INSTRUMENTS INCORPORATED
- Sajjad Ali Khan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROJECTOR WITH OPTICAL CONVERSION MEDIA PUMPED BY LOW ETENDUE SOURCE
- Publication number 20150146174
- Publication date May 28, 2015
- TEXAS INSTRUMENTS INCORPORATED
- John Marshall Ferri
- G02 - OPTICS
Information Patent Application
NON-MOVING OPTICAL BEAM STEERING USING NON-PIXELATED LIQUID CRYSTAL...
- Publication number 20150002804
- Publication date Jan 1, 2015
- TEXAS INSTRUMENTS INCORPORATED
- Sajjad A. Khan
- G02 - OPTICS
Information Patent Application
MULTI-SPATIAL LIGHT MODULATOR IMAGE DISPLAY PROJECTOR ARCHITECTURES...
- Publication number 20140347634
- Publication date Nov 27, 2014
- TEXAS INSTRUMENTS INCORPORATED
- William M. Bommerbach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HYBRID LASER EXCITED PHOSPHOR ILLUMINATION APPARATUS AND METHOD
- Publication number 20140253882
- Publication date Sep 11, 2014
- Philip Scott King
- G02 - OPTICS
Information Patent Application
PHOSPHOR WHEEL ILLUMINATION USING LASER LIGHT REFLECTIVE REGION
- Publication number 20140226301
- Publication date Aug 14, 2014
- Sajjad Ali Khan
- G02 - OPTICS
Information Patent Application
Guided Tool Tips for Expression Calculation
- Publication number 20140227669
- Publication date Aug 14, 2014
- TEXAS INSTRUMENTS INCORPORATED
- Sajjad Mahmood Khan
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Color Sequence Illumination System with Phosphor Light Filter
- Publication number 20140226306
- Publication date Aug 14, 2014
- Sajjad A. Khan
- G02 - OPTICS
Information Patent Application
METHOD, SYSTEM AND COMPUTER PROGRAM PRODUCT FOR OPERATING A KEYBOARD
- Publication number 20130271382
- Publication date Oct 17, 2013
- TEXAS INSTRUMENTS INCORPORATED
- Sajjad Mahmood Khan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Method, System and Computer Program Product for Receiving Informati...
- Publication number 20130091460
- Publication date Apr 11, 2013
- TEXAS INSTRUMENTS INCORPORATED
- Sajjad Mahmood Khan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DATA INTERFACE FOR AN OPTICAL DEVICE
- Publication number 20100245683
- Publication date Sep 30, 2010
- TEXAS INSTRUMENTS INCORPORATED
- Paul Rancuret
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Sajjad Ali Khan

Person

Patents Grantslast 30 patents

Optical system for head-mounted display

Method, system and computer program product for operating a keyboard

Optical system for head-mounted display

Spatio-temporal multiplexed single panel based mutual occlusion cap...

Light modulator image display projector architectures

Light emitting structure to aid LED light extraction

Non-moving optical beam steering using non-pixelated liquid crystal...

Method and system for occlusion capable compact displays

Optical system for head-mounted display

Light emitting structure to aid LED light extraction

Optical system for head-mounted display

Quantum dot integration schemes

Optical system for head-mounted display

Light modulator image display projector architectures

Non-moving optical beam steering using non-pixelated liquid crystal...

Multi-spatial light modulator image display projector architectures...

Hybrid laser excited phosphor illumination apparatus and method

Color sequence illumination system with phosphor light filter

Display light sources with quantum dots

Projector with optical conversion media pumped by low etendue source

Method, system and computer program product for operating a keyboard

Phosphor wheel illumination using laser light reflective region

Method, system and computer program product for receiving informati...

Method and system for three-dimensional displays

Data interface for an optical device having a controller receiving...

Polarized light emitting diode and use thereof

Spatial light modulator-based reconfigurable optical add-drop multi...

Method and system for reducing speckle by vibrating a line generati...

Method and apparatus for reducing speckle in coherent light

Use of an angle-selective retro-reflector to recapture off-state en...

Patents Applicationslast 30 patents

Optical System for Head-Mounted Display

METHOD AND SYSTEM FOR DISPLAYING IMAGES

NON-MOVING OPTICAL BEAM STEERING USING NON-PIXELATED LIQUID CRYSTAL...

Spatio-Temporal Multiplexed Single Panel Based Mutual Occlusion Cap...

Optical System for Head-Mounted Display

Method and System for Occlusion Capable Compact Displays

LIGHT EMITTING STRUCTURE TO AID LED LIGHT EXTRACTION

Optical System for Head-Mounted Display

LIGHT EMITTING STRUCTURE TO AID LED LIGHT EXTRACTION

Optical System for Head-Mounted Display

LIGHT MODULATOR IMAGE DISPLAY PROJECTOR ARCHITECTURES

QUANTUM DOT INTEGRATION SCHEMES

NON-MOVING OPTICAL BEAM STEERING USING NON-PIXELATED LIQUID CRYSTAL...

Optical System for Head-Mounted Display

LIGHT MODULATOR IMAGE DISPLAY PROJECTOR ARCHITECTURES

Display Light Sources With Quantum Dots

COLLABORATIVE MEETING PRESENTATION SYSTEM AND METHODS

METHOD, SYSTEM AND COMPUTER PROGRAM PRODUCT FOR OPERATING A KEYBOARD

Display Light Sources With Quantum Dots

METHOD AND APPARATUS FOR DISABLING A LASER

PROJECTOR WITH OPTICAL CONVERSION MEDIA PUMPED BY LOW ETENDUE SOURCE

NON-MOVING OPTICAL BEAM STEERING USING NON-PIXELATED LIQUID CRYSTAL...

MULTI-SPATIAL LIGHT MODULATOR IMAGE DISPLAY PROJECTOR ARCHITECTURES...

HYBRID LASER EXCITED PHOSPHOR ILLUMINATION APPARATUS AND METHOD

PHOSPHOR WHEEL ILLUMINATION USING LASER LIGHT REFLECTIVE REGION

Guided Tool Tips for Expression Calculation

Color Sequence Illumination System with Phosphor Light Filter

METHOD, SYSTEM AND COMPUTER PROGRAM PRODUCT FOR OPERATING A KEYBOARD

Method, System and Computer Program Product for Receiving Informati...

DATA INTERFACE FOR AN OPTICAL DEVICE