Inventor

CHANG SUN-IL

US65 patents

⚠️ This page may combine multiple inventors who share the name “CHANG SUN-IL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHANG SUN-IL

APPLE INC

Compensation using optical feedback for self-emissive pixel

Differentiating voltage degradation due to aging from current-voltage shift due to temperature in displays

Optical uniformity compensation

Active sensing and compensation for display panel hysteresis

External compensation for LTPO pixel for OLED display

Noise mitigation for display panel sensing

Electronic device display with monitoring circuitry

Predictive temperature compensation

Noise mitigation for display panel sensing

Display adjustment

Edge column differential sensing systems and methods

Dual-loop display sensing for compensation

Spatially leaking temporal integrator for pixel compensation

Systems and methods for compensating pixel voltages

Display compensation using current sensing across a diode without user detection

External compensation for displays using sensing and emission differences

Device and method for panel conditioning

Display panel adjustment from temperature prediction

Effective series resistance display sensing

Sensing considering image

Systems and methods for in-frame sensing and adaptive sensing control

Active sensing and compensation for display panel hysteresis

Correction schemes for display panel sensing

Feedforward compensation of high-luminance banding Mura compensation

GOOGLE LLC

Dynamic power converter switching for displays

Reducing hole bezel region in displays

Dual color management for a multi-pixel density display

Gamma lookup table compression

Boundary panel layout for artifact compensation in multi-pixel density display panel

Pixel arrangement for multi-resolution display panel

Dual color management for a multi-pixel density display

Variable refresh rate control using PWM-aligned frame periods

Gamma lookup table compression based on dimensionality reduction

Reducing hole bezel region in displays

Variable refresh rate control using PWM-aligned frame periods

Display PWM duty cycle compensation for delayed rendering

Display configuration for mobile computing devices

Power saving in OLED displays with multiple refresh rates

Power saving in OLED displays with multiple refresh rates

Pixel arrangement for multi-resolution display panel

Dynamic power converter switching for displays based on predicted power usage

Display panel structure with uni-color data lines

Odd and even row sequential driving in AMOLED with pentile arrangement

Burn-in compensation for display

Correcting touch inputs

Remapping for mixed dynamic range content

YOON EUISIK

Low-power area-efficient SAR ADC using dual capacitor arrays

Bioamplifier for neural interfaces

KOREA INST SCI & TECH

Capacitive sensor for sensing tactile and proximity, and a sensing system using the same

CHANG SUN-IL

Distributed, minimally-invasive neural interface for wireless epidural recording