Jingdong Chen

Person

San Jose, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Mitigation of battery output voltage ripple under pulse load
- Patent number 11,876,439
- Issue date Jan 16, 2024
- Apple Inc.
- Yanhui Xie
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Current load transient mitigation in display backlight driver
- Patent number 11,823,612
- Issue date Nov 21, 2023
- Apple Inc.
- Behzad Mohtashemi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Systems and methods for increasing a pulse width modulation frequen...
- Patent number 11,694,641
- Issue date Jul 4, 2023
- Apple Inc.
- Behzad Mohtashemi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Inductive flying capacitor converters and control techniques therefor
- Patent number 11,689,094
- Issue date Jun 27, 2023
- Apple Inc.
- Zhiyuan Hu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Electronic device display with a backlight having light-emitting di...
- Patent number 11,442,312
- Issue date Sep 13, 2022
- Apple Inc.
- David W. Lum
- G02 - OPTICS
Information Patent Grant
Electronic device display with a backlight having light-emitting di...
- Patent number 11,428,987
- Issue date Aug 30, 2022
- Apple Inc.
- Mingxia Gu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Methods and apparatus for controlling display backlight
- Patent number 10,877,314
- Issue date Dec 29, 2020
- Apple Inc.
- Jingdong Chen
- G02 - OPTICS
Information Patent Grant
Split driver backlightsystems and methods
- Patent number 10,728,969
- Issue date Jul 28, 2020
- Apple Inc.
- Mohammad J. Navabi-Shirazi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Methods and apparatus for controlling display backlight
- Patent number 10,714,028
- Issue date Jul 14, 2020
- Apple Inc.
- Jingdong Chen
- F21 - LIGHTING
Information Patent Grant
Display backlight headroom control systems and methods
- Patent number 10,678,092
- Issue date Jun 9, 2020
- Apple Inc.
- Ji Yeoul Ryoo
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Local display backlighting systems and methods
- Patent number 10,555,389
- Issue date Feb 4, 2020
- Apple Inc.
- Yanhui Xie
- G02 - OPTICS
Information Patent Grant
Load transient response control systems and methods for electronic...
- Patent number 10,383,186
- Issue date Aug 13, 2019
- Apple Inc.
- Yanhui Xie
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
LED driver headroom voltage control systems and methods
- Patent number 10,269,307
- Issue date Apr 23, 2019
- Apple Inc.
- Yanhui Xie
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Split driver backlight systems and methods
- Patent number 10,237,936
- Issue date Mar 19, 2019
- Apple Inc.
- Mohammad J. Navabi-Shirazi
- G02 - OPTICS
Information Patent Grant
Local display backlighting systems and methods
- Patent number 10,201,049
- Issue date Feb 5, 2019
- Apple Inc.
- Yanhui Xie
- G02 - OPTICS
Information Patent Grant
LED driver gate clamp systems and methods
- Patent number 10,129,941
- Issue date Nov 13, 2018
- Apple Inc.
- Mohammad J. Navabi-Shirazi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Devices and methods for controlling brightness of a display backlight
- Patent number 10,034,343
- Issue date Jul 24, 2018
- Apple Inc.
- Asif Hussain
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
PFM scheme for boost and flyback converter in LED backlight applica...
- Patent number 10,009,968
- Issue date Jun 26, 2018
- Apple Inc.
- Jingdong Chen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Devices and methods for controlling brightness of a display backlight
- Patent number 9,826,596
- Issue date Nov 21, 2017
- Apple Inc.
- Asif Hussain
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Methods and apparatus for improving backlight driver efficiency
- Patent number 9,380,672
- Issue date Jun 28, 2016
- Apple Inc.
- Asif Hussain
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Boost converter with a pulse frequency modulation mode for operatin...
- Patent number 9,345,083
- Issue date May 17, 2016
- Apple Inc.
- Asif Hussain
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Short circuit protection
- Patent number 9,185,768
- Issue date Nov 10, 2015
- Apple Inc.
- Mohammad J. Navabi-Shirazi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Display circuitry with dynamic pixel backlight and backlight slopin...
- Patent number 8,976,092
- Issue date Mar 10, 2015
- Apple Inc.
- Asif Hussain
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Systems and methods for light-load efficiency in displays
- Patent number 8,970,200
- Issue date Mar 3, 2015
- Apple Inc.
- Asif Hussain
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR INCREASING A PULSE WIDTH MODULATION FREQUEN...
- Publication number 20230100812
- Publication date Mar 30, 2023
- Apple Inc.
- Behzad Mohtashemi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Current Load Transient Mitigation in Display Backlight Driver
- Publication number 20230085621
- Publication date Mar 23, 2023
- Apple Inc.
- Behzad Mohtashemi
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Inductive Flying Capacitor Converters and Control Techniques Therefor
- Publication number 20220376616
- Publication date Nov 24, 2022
- Apple Inc.
- Zhiyuan Hu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
MITIGATION OF BATTERY OUTPUT VOLTAGE RIPPLE UNDER PULSE LOAD
- Publication number 20220224219
- Publication date Jul 14, 2022
- Apple Inc.
- Yanhui Xie
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Systems and Methods for LED Driver Headroom Control
- Publication number 20220061135
- Publication date Feb 24, 2022
- Apple Inc.
- Ming Gu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DISPLAY BACKLIGHTING SYSTEMS AND METHODS HAVING CURRENT MIRROR BASE...
- Publication number 20220044643
- Publication date Feb 10, 2022
- Apple Inc.
- Ming Gu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Electronic Device Display with a Backlight Having Light-emitting Di...
- Publication number 20210364855
- Publication date Nov 25, 2021
- Apple Inc.
- Mingxia Gu
- G02 - OPTICS
Information Patent Application
Electronic Device Display with a Backlight Having Light-emitting Di...
- Publication number 20210364861
- Publication date Nov 25, 2021
- Apple Inc.
- David W. Lum
- G02 - OPTICS
Information Patent Application
Methods and Apparatus for Controlling Display Backlight
- Publication number 20200105185
- Publication date Apr 2, 2020
- Apple Inc.
- Jingdong Chen
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
Methods and Apparatus for Controlling Display Backlight
- Publication number 20200103705
- Publication date Apr 2, 2020
- Apple Inc.
- Jingdong Chen
- G02 - OPTICS
Information Patent Application
SPLIT DRIVER BACKLIGHTSYSTEMS AND METHODS
- Publication number 20190215924
- Publication date Jul 11, 2019
- Apple Inc.
- Mohammad J. NAVABI-SHIRAZI
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
LOCAL DISPLAY BACKLIGHTING SYSTEMS AND METHODS
- Publication number 20190132915
- Publication date May 2, 2019
- Apple Inc.
- Yanhui XIE
- G02 - OPTICS
Information Patent Application
SPLIT DRIVER BACKLIGHT SYSTEMS AND METHODS
- Publication number 20190059136
- Publication date Feb 21, 2019
- Apple Inc.
- Mohammad J. NAVABI-SHIRAZI
- G02 - OPTICS
Information Patent Application
LOAD TRANSIENT RESPONSE CONTROL SYSTEMS AND METHODS FOR ELECTRONIC...
- Publication number 20190053337
- Publication date Feb 14, 2019
- Apple Inc.
- Yanhui XIE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LOCAL DISPLAY BACKLIGHTING SYSTEMS AND METHODS
- Publication number 20190045591
- Publication date Feb 7, 2019
- Apple Inc.
- Yanhui XIE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DISPLAY BACKLIGHT HEADROOM CONTROL SYSTEMS AND METHODS
- Publication number 20180373094
- Publication date Dec 27, 2018
- Apple Inc.
- Ji Yeoul RYOO
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
LED DRIVER HEADROOM VOLTAGE CONTROL SYSTEMS AND METHODS
- Publication number 20180336843
- Publication date Nov 22, 2018
- Apple Inc.
- Yanhui XIE
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
LED DRIVER GATE CLAMP SYSTEMS AND METHODS
- Publication number 20180332678
- Publication date Nov 15, 2018
- Apple Inc.
- Mohammad J. NAVABI-SHIRAZI
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
DEVICES AND METHODS FOR CONTROLLING BRIGHTNESS OF A DISPLAY BACKLIGHT
- Publication number 20170208661
- Publication date Jul 20, 2017
- Apple Inc.
- Asif Hussain
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
PFM SCHEME FOR BOOST AND FLYBACK CONVERTER IN LED BACKLIGHT APPLICA...
- Publication number 20160345395
- Publication date Nov 24, 2016
- Apple Inc.
- Jingdong CHEN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
BOOST CONVERTER WITH A PULSE FREQUENCY MODULATION MODE FOR OPERATIN...
- Publication number 20150115813
- Publication date Apr 30, 2015
- Apple Inc.
- Asif HUSSAIN
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Display Circuitry with Dynamic Pixel Backlight and Backlight Slopin...
- Publication number 20140210697
- Publication date Jul 31, 2014
- Apple Inc.
- Asif Hussain
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
COMPUTER KEYBOARD KEY SCAN SHARED MATRIX WITH AN INDIVIDUAL LED PER...
- Publication number 20140176352
- Publication date Jun 26, 2014
- Apple Inc.
- Asif Hussain
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Methods and Apparatus for Improving Backlight Driver Efficiency
- Publication number 20140159614
- Publication date Jun 12, 2014
- Apple Inc.
- Asif Hussain
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
SHORT CIRCUIT PROTECTION
- Publication number 20140139143
- Publication date May 22, 2014
- Mohammad J. Navabi-Shirazi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEMS AND METHODS FOR LIGHT-LOAD EFFICIENCY IN DISPLAYS
- Publication number 20140132641
- Publication date May 15, 2014
- Apple Inc.
- Asif Hussain
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
DEVICES AND METHODS FOR CONTROLLING BRIGHTNESS OF A DISPLAY BACKLIGHT
- Publication number 20140097765
- Publication date Apr 10, 2014
- Apple Inc.
- Asif Hussain
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Jingdong Chen

Person

Patents Grantslast 30 patents

Mitigation of battery output voltage ripple under pulse load

Current load transient mitigation in display backlight driver

Systems and methods for increasing a pulse width modulation frequen...

Inductive flying capacitor converters and control techniques therefor

Electronic device display with a backlight having light-emitting di...

Electronic device display with a backlight having light-emitting di...

Methods and apparatus for controlling display backlight

Split driver backlightsystems and methods

Methods and apparatus for controlling display backlight

Display backlight headroom control systems and methods

Local display backlighting systems and methods

Load transient response control systems and methods for electronic...

LED driver headroom voltage control systems and methods

Split driver backlight systems and methods

Local display backlighting systems and methods

LED driver gate clamp systems and methods

Devices and methods for controlling brightness of a display backlight

PFM scheme for boost and flyback converter in LED backlight applica...

Devices and methods for controlling brightness of a display backlight

Methods and apparatus for improving backlight driver efficiency

Boost converter with a pulse frequency modulation mode for operatin...

Short circuit protection

Display circuitry with dynamic pixel backlight and backlight slopin...

Systems and methods for light-load efficiency in displays

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR INCREASING A PULSE WIDTH MODULATION FREQUEN...

Current Load Transient Mitigation in Display Backlight Driver

Inductive Flying Capacitor Converters and Control Techniques Therefor

MITIGATION OF BATTERY OUTPUT VOLTAGE RIPPLE UNDER PULSE LOAD

Systems and Methods for LED Driver Headroom Control

DISPLAY BACKLIGHTING SYSTEMS AND METHODS HAVING CURRENT MIRROR BASE...

Electronic Device Display with a Backlight Having Light-emitting Di...

Electronic Device Display with a Backlight Having Light-emitting Di...

Methods and Apparatus for Controlling Display Backlight

Methods and Apparatus for Controlling Display Backlight

SPLIT DRIVER BACKLIGHTSYSTEMS AND METHODS

LOCAL DISPLAY BACKLIGHTING SYSTEMS AND METHODS

SPLIT DRIVER BACKLIGHT SYSTEMS AND METHODS

LOAD TRANSIENT RESPONSE CONTROL SYSTEMS AND METHODS FOR ELECTRONIC...

LOCAL DISPLAY BACKLIGHTING SYSTEMS AND METHODS

DISPLAY BACKLIGHT HEADROOM CONTROL SYSTEMS AND METHODS

LED DRIVER HEADROOM VOLTAGE CONTROL SYSTEMS AND METHODS

LED DRIVER GATE CLAMP SYSTEMS AND METHODS

DEVICES AND METHODS FOR CONTROLLING BRIGHTNESS OF A DISPLAY BACKLIGHT

PFM SCHEME FOR BOOST AND FLYBACK CONVERTER IN LED BACKLIGHT APPLICA...

BOOST CONVERTER WITH A PULSE FREQUENCY MODULATION MODE FOR OPERATIN...

Display Circuitry with Dynamic Pixel Backlight and Backlight Slopin...

COMPUTER KEYBOARD KEY SCAN SHARED MATRIX WITH AN INDIVIDUAL LED PER...

Methods and Apparatus for Improving Backlight Driver Efficiency

SHORT CIRCUIT PROTECTION

SYSTEMS AND METHODS FOR LIGHT-LOAD EFFICIENCY IN DISPLAYS

DEVICES AND METHODS FOR CONTROLLING BRIGHTNESS OF A DISPLAY BACKLIGHT