Inventor
YANG YOUNG CHEOL
US29 patents
⚠️ This page may combine multiple inventors who share the name “YANG YOUNG CHEOL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
APPLE INC
24 patentsUS9719639B2Aug 1, 2017
Display having backlight with narrowband collimated light sources
APPLE INC10 citations84
US9081230B2Jul 14, 2015
Liquid crystal displays with reduced light leakage
APPLE INC7 citations82
US10249262B2Apr 2, 2019
Displays with adjustable circular polarizers
APPLE INC2 citations73
US9904502B2Feb 27, 2018
Dual display equipment with enhanced visibility and suppressed reflections
APPLE INC4 citations73
US9645436B2May 9, 2017
Color filter structures for electronic devices with color displays
APPLE INC4 citations73
US9366899B2Jun 14, 2016
Display with color mixing prevention structures
APPLE INC4 citations73
US9201276B2Dec 1, 2015
Process architecture for color filter array in active matrix liquid crystal display
APPLE INC6 citations73
US9128327B2Sep 8, 2015
Stress insensitive liquid crystal display
APPLE INC6 citations73
US10943959B1Mar 9, 2021
Display device with a light modulating layer
APPLE INC2 citations72
US10281630B2May 7, 2019
Optical films for electronic device displays
APPLE INC3 citations72
US12429907B2Sep 30, 2025
Electronic devices with flexible display cover layers
APPLE INC0 citations62
US11991901B2May 21, 2024
Electronic devices with flexible display cover layers
APPLE INC0 citations62
US11762197B2Sep 19, 2023
Display systems with geometrical phase lenses
APPLE INC0 citations62
US11647648B2May 9, 2023
Electronic devices with flexible display cover layers
APPLE INC0 citations62
US11444268B2Sep 13, 2022
Electronic devices with flexible display cover layers
APPLE INC0 citations62
US11822079B2Nov 21, 2023
Waveguided display system with adjustable lenses
APPLE INC1 citations61
US12506120B2Dec 23, 2025
Display structure for electronic devices
APPLE INC0 citations59
US11757074B2Sep 12, 2023
Light-emitting diode display pixels with microlens stacks over light-emitting diodes
APPLE INC0 citations59
US12295204B2May 6, 2025
Polarizer-free displays
APPLE INC0 citations53
US11822083B2Nov 21, 2023
Display system with time interleaving
APPLE INC0 citations52
US9638950B2May 2, 2017
Display with opaque border resistant to electrostatic discharge
APPLE INC0 citations52
US10304416B2May 28, 2019
Display overdrive systems and methods
APPLE INC0 citations51
US10157561B2Dec 18, 2018
Electronic device display with zigzag pixel design
APPLE INC0 citations51
US10261357B2Apr 16, 2019
Displays with color filter material in border regions
APPLE INC0 citations41