Inventor
ZHENG FENGHUA
US27 patents
⚠️ This page may combine multiple inventors who share the name “ZHENG FENGHUA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLE INC
25 patentsUS9318069B2Apr 19, 2016
Low power display device with variable refresh rates
APPLE INC41 citations97
US9501993B2Nov 22, 2016
Low power display device with variable refresh rates
APPLE INC26 citations93
US10600379B2Mar 24, 2020
Low power display device with variable refresh rates
APPLE INC7 citations83
US10056050B2Aug 21, 2018
Low power display device with variable refresh rates
APPLE INC10 citations83
US10923012B1Feb 16, 2021
Displays with multiple refresh rate modes
APPLE INC17 citations82
US10121410B2Nov 6, 2018
Power efficient adaptive panel pixel charge scheme
APPLE INC2 citations73
US9916787B2Mar 13, 2018
Content driven overdrive for display devices
APPLE INC2 citations73
US9678916B2Jun 13, 2017
Method and apparatus for simplifying communication between a host system and a display subsystem
APPLE INC2 citations73
US10964235B1Mar 30, 2021
Electronic devices with narrow border displays
APPLE INC2 citations72
US10424239B2Sep 24, 2019
Power efficient adaptive panel pixel charge scheme
APPLE INC4 citations67
US9984608B2May 29, 2018
Inversion balancing compensation
APPLE INC1 citations63
US11099804B2Aug 24, 2021
Panel driver interface systems and methods for electronic device displays
APPLE INC1 citations61
US12518697B2Jan 6, 2026
Brightness based pixel driver power reduction systems and methods
APPLE INC0 citations59
US10643555B2May 5, 2020
Internal gamma correction for electronic displays
APPLE INC0 citations52
US12374306B1Jul 29, 2025
Display column driver devices with offset cancellation
APPLE INC0 citations51
US10395611B2Aug 27, 2019
Content-based VCOM driving
APPLE INC0 citations51
US10163385B2Dec 25, 2018
Display driver circuitry with selectively enabled clock distribution
APPLE INC0 citations51
US9761188B2Sep 12, 2017
Content-based VCOM driving
APPLE INC0 citations51
US11081032B2Aug 3, 2021
Display circuitry and method to utilize segmented resistors for optimizing front of screen performance
APPLE INC0 citations50
US12347349B2Jul 1, 2025
Intra-frame interpolation based line-by-line tuning for electronic displays
APPLE INC0 citations47
US10380937B2Aug 13, 2019
Multi-zoned variable VCOM control
APPLE INC0 citations41
US10311822B2Jun 4, 2019
Content dependent common voltage driver systems and methods
APPLE INC0 citations41
US9946101B2Apr 17, 2018
Gate driver control circuit
APPLE INC0 citations41
US10839171B2Nov 17, 2020
Integrated sensing tag-based wireless sensing within electronic devices
APPLE INC0 citations37
US10762856B2Sep 1, 2020
Current protection systems and methods for electronic device displays
APPLE INC0 citations35