Inventor
BRAHMA KINGSUK
US67 patents
Patents
50 patentsUS10541280B1Jan 21, 2020
OLED based touch sensing and user identification
APPLE INC27 citations94
US10943541B1Mar 9, 2021
Differentiating voltage degradation due to aging from current-voltage shift due to temperature in displays
APPLE INC11 citations84
US10878747B1Dec 29, 2020
Optical uniformity compensation
APPLE INC7 citations84
US10359885B2Jul 23, 2019
Touch induced flicker mitigation for variable refresh rate display
APPLE INC9 citations84
US9910533B2Mar 6, 2018
Timing scheme for touch screen supporting variable refresh rate
APPLE INC9 citations84
US9806608B2Oct 31, 2017
Charge pump having AC and DC outputs for touch panel bootstrapping and substrate biasing
APPLE INC5 citations84
US9726922B1Aug 8, 2017
Reducing display noise in an electronic device
APPLE INC5 citations84
US9933879B2Apr 3, 2018
Reconfigurable circuit topology for both self-capacitance and mutual capacitance sensing
APPLE INC9 citations83
US10755618B2Aug 25, 2020
Noise mitigation for display panel sensing
APPLE INC2 citations73
US10642083B1May 5, 2020
Predictive temperature compensation
APPLE INC6 citations73
US10573211B2Feb 25, 2020
Noise mitigation for display panel sensing
APPLE INC2 citations73
US10535287B2Jan 14, 2020
Step-down pixel response correction systems and methods
APPLE INC4 citations73
US10424244B2Sep 24, 2019
Display flicker reduction systems and methods
APPLE INC4 citations73
US10388223B2Aug 20, 2019
System and method for voltage and current sensing for compensation in an electronic display via analog front end
APPLE INC3 citations73
US10269278B2Apr 23, 2019
Edge column differential sensing systems and methods
APPLE INC5 citations73
US10209551B2Feb 19, 2019
Dual-loop display sensing for compensation
APPLE INC3 citations73
US10200059B2Feb 5, 2019
Digital to analog converter
APPLE INC3 citations73
US10008172B2Jun 26, 2018
Devices and methods for reducing or eliminating mura artifact using DAC based techniques
APPLE INC2 citations73
US9952264B2Apr 24, 2018
Display driver integrated circuit architecture with shared reference voltages
APPLE INC3 citations73
US9734783B2Aug 15, 2017
Displays with high impedance gate driver circuitry
APPLE INC3 citations73
US12288522B1Apr 29, 2025
Displays having reduced pixel density region with localized tuning
APPLE INC2 citations72
US11756505B2Sep 12, 2023
Peak luminance control to enable higher display brightness
APPLE INC2 citations72
US11756481B2Sep 12, 2023
Dynamic voltage tuning to mitigate visual artifacts on an electronic display
APPLE INC2 citations72
US11205363B2Dec 21, 2021
Electronic display cross-talk compensation systems and methods
APPLE INC3 citations72
US11189202B1Nov 30, 2021
Spatially leaking temporal integrator for pixel compensation
APPLE INC5 citations72
US11158256B2Oct 26, 2021
Methods and apparatus for mitigating charge settling and lateral leakage current on organic light-emitting diode displays
APPLE INC4 citations72
US10997914B1May 4, 2021
Systems and methods for compensating pixel voltages
APPLE INC6 citations72
US10438535B2Oct 8, 2019
Time-interleaved source driver for display devices
APPLE INC5 citations72
US11488529B2Nov 1, 2022
Display compensation using current sensing across a diode without user detection
APPLE INC2 citations71
US11663973B1May 30, 2023
External compensation for displays using sensing and emission differences
APPLE INC1 citations62
US11380260B2Jul 5, 2022
Device and method for panel conditioning
APPLE INC0 citations62
US11164515B2Nov 2, 2021
Sensing considering image
APPLE INC0 citations62
US10564774B1Feb 18, 2020
Correction schemes for display panel sensing
APPLE INC1 citations62
US10175830B2Jan 8, 2019
Systems and methods for pre-charging a display panel
APPLE INC1 citations62
US12340737B2Jun 24, 2025
Global nonlinear scaler for multiple pixel gamma response compensation
APPLE INC0 citations61
US12293731B2May 6, 2025
Emission profile tracking for electronic displays
APPLE INC0 citations61
US12062313B2Aug 13, 2024
Systems and methods for clock frequency control during low display refresh rates in electronic devices
APPLE INC0 citations61
US12394345B2Aug 19, 2025
Content-aware dynamic power converter switching for power optimization
APPLE INC0 citations60
US11978385B2May 7, 2024
Two-dimensional content-adaptive compensation to mitigate display voltage drop
APPLE INC0 citations60
US12333995B2Jun 17, 2025
Feedforward compensation of high-luminance banding Mura compensation
APPLE INC0 citations59
US12020648B2Jun 25, 2024
Routing fanout coupling estimation and compensation
APPLE INC0 citations59
US12136387B2Nov 5, 2024
Frame insertion and frame rate sequencing for panel glitch prevention
APPLE INC0 citations58
US11158253B1Oct 26, 2021
Systems and methods for sensing pixel voltages
APPLE INC0 citations52
US10565923B2Feb 18, 2020
Common-mode noise compensation
APPLE INC0 citations52
US10504426B2Dec 10, 2019
System and method for external pixel compensation
APPLE INC0 citations52
US10394359B2Aug 27, 2019
Reducing display noise in an electronic device
APPLE INC0 citations52
US10277119B2Apr 30, 2019
Charge pump having AC and DC outputs for touch panel bootstrapping and substrate biasing
APPLE INC0 citations52
US9952265B2Apr 24, 2018
Method for measuring display bond resistances
APPLE INC0 citations52
US9318068B2Apr 19, 2016
Display driver precharge circuitry
APPLE INC1 citations52
US12136394B2Nov 5, 2024
Systems and methods for external off-time pixel sensing
APPLE INC0 citations51
Showing the top 50 of 67 patents by PatentIndex Score.