Inventor
SHAEFFER DEREK K
US41 patents
⚠️ This page may combine multiple inventors who share the name “SHAEFFER DEREK K”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLE INC
28 patentsUS11263963B2Mar 1, 2022
Local passive matrix display
APPLE INC6 citations85
US10762836B1Sep 1, 2020
Electronic display emission scanning using row drivers and microdrivers
APPLE INC17 citations85
US10885852B2Jan 5, 2021
OLED voltage driver with current-voltage compensation
APPLE INC5 citations84
US10891882B1Jan 12, 2021
Techniques for testing electrically configurable digital displays, and associated display architecture
APPLE INC3 citations73
US10854129B2Dec 1, 2020
Hybrid architecture for zero border display
APPLE INC2 citations73
US10755618B2Aug 25, 2020
Noise mitigation for display panel sensing
APPLE INC2 citations73
US10573211B2Feb 25, 2020
Noise mitigation for display panel sensing
APPLE INC2 citations73
US10200059B2Feb 5, 2019
Digital to analog converter
APPLE INC3 citations73
US11645976B2May 9, 2023
Local passive matrix display
APPLE INC2 citations72
US10438535B2Oct 8, 2019
Time-interleaved source driver for display devices
APPLE INC5 citations72
US11073927B2Jul 27, 2021
Touch sensing utilizing integrated micro circuitry
APPLE INC1 citations71
US10891884B1Jan 12, 2021
Test-response comparison circuit and scan data transfer scheme in a DFT architecture for micro LED based display panels
APPLE INC3 citations67
US10923015B2Feb 16, 2021
Adaptive emission clocking control for display devices
APPLE INC0 citations63
US12159574B2Dec 3, 2024
Local passive matrix display
APPLE INC0 citations62
US12100333B2Sep 24, 2024
Hybrid architecture for zero border display
APPLE INC0 citations62
US12080201B2Sep 3, 2024
Touch sensing utilizing integrated micro circuitry
APPLE INC0 citations62
US11727850B2Aug 15, 2023
Hybrid architecture for zero border display
APPLE INC0 citations62
US11417250B2Aug 16, 2022
Systems and methods of reducing hysteresis for display component control and improving parameter extraction
APPLE INC0 citations62
US11341893B2May 24, 2022
Hybrid architecture for zero border display
APPLE INC0 citations62
US10943516B2Mar 9, 2021
Systems and methods of utilizing output of display component for display temperature compensation
APPLE INC0 citations62
US10650741B2May 12, 2020
OLED voltage driver with current-voltage compensation
APPLE INC1 citations62
US11775095B2Oct 3, 2023
Touch sensing utilizing integrated micro circuitry
APPLE INC0 citations60
US12451056B2Oct 21, 2025
Systems and methods for mitigating micro-LED failures
APPLE INC0 citations59
US11004391B2May 11, 2021
Image data compensation based on predicted changes in threshold voltage of pixel transistors
APPLE INC0 citations59
US10714011B2Jul 14, 2020
OLED voltage driver with current-voltage compensation
APPLE INC0 citations52
US10565923B2Feb 18, 2020
Common-mode noise compensation
APPLE INC0 citations52
US12548490B2Feb 10, 2026
Display panel voltage protection scheme
APPLE INC0 citations48
US10559238B2Feb 11, 2020
Noise mitigation for display panel sensing
APPLE INC0 citations40
UNIV LELAND STANFORD JUNIOR
3 patentsUS6084285AJul 4, 2000
Lateral flux capacitor having fractal-shaped perimeters
UNIV LELAND STANFORD JUNIOR69 citations94
US6028990AFeb 22, 2000
Method and apparatus for a lateral flux capacitor
UNIV LELAND STANFORD JUNIOR76 citations94
US6963626B1Nov 8, 2005
Noise-reducing arrangement and method for signal processing
UNIV LELAND STANFORD JUNIOR141 citations93