P

Inventor

BRAHMA KINGSUK

US67 patents

Patents

50 patents
US10541280B1Jan 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.