Inventor
CHOI SANGMOO
US63 patents
⚠️ This page may combine multiple inventors who share the name “CHOI SANGMOO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GOOGLE LLC
39 patentsUS11687126B2Jun 27, 2023
Reducing hole bezel region in displays
GOOGLE LLC4 citations75
US11922870B2Mar 5, 2024
Under-display sensor operation
GOOGLE LLC2 citations73
US11908399B2Feb 20, 2024
Column interchangeable demultiplexer structure in displays
GOOGLE LLC2 citations73
US11488533B2Nov 1, 2022
Delaying anode voltage reset for quicker response times in OLED displays
GOOGLE LLC2 citations73
US11145702B2Oct 12, 2021
Boundary panel layout for artifact compensation in multi-pixel density display panel
GOOGLE LLC2 citations73
US11410591B2Aug 9, 2022
Pixel arrangement for multi-resolution display panel
GOOGLE LLC2 citations71
US11948509B2Apr 2, 2024
Under-display sensor operation
GOOGLE LLC1 citations63
US12437727B2Oct 7, 2025
Variable refresh rate control using PWM-aligned frame periods
GOOGLE LLC0 citations62
US12315438B2May 27, 2025
Column interchangeable demultiplexer structure in displays
GOOGLE LLC0 citations62
US12217690B2Feb 4, 2025
Under-display sensor operation
GOOGLE LLC0 citations62
US11994920B2May 28, 2024
Reducing hole bezel region in displays
GOOGLE LLC0 citations62
US11948520B2Apr 2, 2024
Variable refresh rate control using PWM-aligned frame periods
GOOGLE LLC1 citations62
US11706517B2Jul 18, 2023
Vertically long apertures for computing device cameras
GOOGLE LLC0 citations62
US11232737B2Jan 25, 2022
Trace design to reduce bezel area
GOOGLE LLC0 citations62
US12020649B2Jun 25, 2024
Display clock signaling with reduced power consumption
GOOGLE LLC1 citations61
US11770962B2Sep 26, 2023
Display configuration for mobile computing devices
GOOGLE LLC0 citations61
US12512030B2Dec 30, 2025
Power saving in OLED displays with multiple refresh rates
GOOGLE LLC0 citations60
US12223876B2Feb 11, 2025
Power saving in OLED displays with multiple refresh rates
GOOGLE LLC0 citations60
US11978378B2May 7, 2024
Pixel arrangement for multi-resolution display panel
GOOGLE LLC0 citations60
US11881162B2Jan 23, 2024
Image modification for under-display sensor
GOOGLE LLC0 citations60
US11830457B2Nov 28, 2023
Adjusting peak signal in transitional frame
GOOGLE LLC0 citations59
US10909905B2Feb 2, 2021
Display with switching configurable for power consumption and speed
GOOGLE LLC1 citations59
US12542096B2Feb 3, 2026
Different pixel refresh characteristics at different refresh rates
GOOGLE LLC0 citations52
US12424164B2Sep 23, 2025
Display device with variable image resolution
GOOGLE LLC0 citations52
US12374284B2Jul 29, 2025
Display device with variable power consumption
GOOGLE LLC0 citations52
US12364131B2Jul 15, 2025
Display panel structure with uni-color data lines
GOOGLE LLC0 citations52
US12334012B2Jun 17, 2025
Display device with consistent luminance at different refresh rates
GOOGLE LLC0 citations52
US12217698B2Feb 4, 2025
Odd and even row sequential driving in AMOLED with pentile arrangement
GOOGLE LLC0 citations52
US12106713B2Oct 1, 2024
Display device with reduced rounded corner bezel size
GOOGLE LLC0 citations52
US11978277B2May 7, 2024
Under-display fingerprint sensor timing control
GOOGLE LLC0 citations52
US11842674B2Dec 12, 2023
Display with discrete gate-in-panel circuitry
GOOGLE LLC0 citations52
US11810510B2Nov 7, 2023
Display device with hardware that dims pixels
GOOGLE LLC0 citations52
US11688352B2Jun 27, 2023
Technique for reducing display crosstalk and systems implementing the same
GOOGLE LLC0 citations52
US10984731B2Apr 20, 2021
Synchronously and locally turning-off sub pixels in under-display sensor area of AMOLED panel
GOOGLE LLC0 citations52
US12148382B2Nov 19, 2024
Image change sequence to prevent optical artifacts in low refresh rate AMOLED displays
GOOGLE LLC0 citations51
US12106733B2Oct 1, 2024
Rejecting display leakage light in under-display sensors
GOOGLE LLC0 citations51
US11854457B2Dec 26, 2023
Selective black level control in active matrix displays
GOOGLE LLC0 citations51
US11783750B2Oct 10, 2023
Locally different gamma mapping for multi-pixel density OLED display
GOOGLE LLC0 citations51
US11145256B1Oct 12, 2021
Dynamic control of scan signals in AMOLED displays
GOOGLE LLC0 citations51
SAMSUNG DISPLAY CO LTD
10 patentsUS10741625B2Aug 11, 2020
Display apparatus
SAMSUNG DISPLAY CO LTD15 citations94
US11289561B2Mar 29, 2022
Display apparatus including transistors
SAMSUNG DISPLAY CO LTD5 citations84
US10789890B2Sep 29, 2020
Pixel and display device having the same
SAMSUNG DISPLAY CO LTD7 citations84
US10665657B2May 26, 2020
Display apparatus
SAMSUNG DISPLAY CO LTD7 citations84
US11600679B2Mar 7, 2023
Display apparatus
SAMSUNG DISPLAY CO LTD2 citations73
US10991788B2Apr 27, 2021
Organic light emitting display apparatus
SAMSUNG DISPLAY CO LTD2 citations72
US12302707B2May 13, 2025
Display apparatus
SAMSUNG DISPLAY CO LTD0 citations62
US12256614B2Mar 18, 2025
Display apparatus
SAMSUNG DISPLAY CO LTD0 citations62
US12144203B2Nov 12, 2024
Display apparatus including first and second semiconductor layers, and voltage line
SAMSUNG DISPLAY CO LTD0 citations62
US11832480B2Nov 28, 2023
Display apparatus
SAMSUNG DISPLAY CO LTD0 citations62
SAMSUNG MOBILE DISPLAY CO LTD
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