Inventor
LEE DONGHAN
KR51 patents
⚠️ This page may combine multiple inventors who share the name “LEE DONGHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
33 patentsUS11244995B2Feb 8, 2022
Electronic device and illuminance sensing method based on display information on electronic device
SAMSUNG ELECTRONICS CO LTD6 citations83
US11929001B2Mar 12, 2024
Method and device for measuring illuminance
SAMSUNG ELECTRONICS CO LTD2 citations72
US11615764B2Mar 28, 2023
Electronic device and method for controlling brightness of display
SAMSUNG ELECTRONICS CO LTD2 citations72
US11422662B2Aug 23, 2022
Electronic device including light emitting module and light receiving module adjacent to display, and operating method thereof
SAMSUNG ELECTRONICS CO LTD4 citations72
US11125610B2Sep 21, 2021
Electronic device and method for controlling an ambient light sensor, based on a signal indicating an operation of a display
SAMSUNG ELECTRONICS CO LTD3 citations72
US11562670B2Jan 24, 2023
Electronic device with illuminance sensor mounted at back side of display and method for measuring illuminance using illuminance sensor
SAMSUNG ELECTRONICS CO LTD2 citations71
US11551595B2Jan 10, 2023
Foldable mobile electronic device capable of setting brightness of display through light sensor
SAMSUNG ELECTRONICS CO LTD3 citations71
US10718882B2Jul 21, 2020
Proximity sensing apparatus in electronic device and method thereof
SAMSUNG ELECTRONICS CO LTD2 citations71
US12271223B2Apr 8, 2025
Electronic device for calibrating illuminance sensor
SAMSUNG ELECTRONICS CO LTD1 citations63
US11693513B2Jul 4, 2023
Electronic device including an optical sensor mounted on back surface of a display
SAMSUNG ELECTRONICS CO LTD0 citations62
US11614358B2Mar 28, 2023
Electronic device and method for controlling a sensor, based on a signal indicating an operation of a display
SAMSUNG ELECTRONICS CO LTD0 citations62
US11307083B2Apr 19, 2022
Electronic device including scattering member and light receiving element obtaining light scattered by scattering member and method of controlling same
SAMSUNG ELECTRONICS CO LTD1 citations62
US11175776B2Nov 16, 2021
Electronic device including an optical sensor mounted on back surface of a display
SAMSUNG ELECTRONICS CO LTD0 citations62
US12598383B2Apr 7, 2026
Electronic device and method for using camera according to wearing of lens-type accessory
SAMSUNG ELECTRONICS CO LTD0 citations61
US12482221B2Nov 25, 2025
Electronic device for obtaining illuminance data using image sensor
SAMSUNG ELECTRONICS CO LTD0 citations61
US12426486B2Sep 23, 2025
Display panel for under display camera and electronic device including the same
SAMSUNG ELECTRONICS CO LTD0 citations61
US11934229B2Mar 19, 2024
Optical sensor and electronic device comprising same
SAMSUNG ELECTRONICS CO LTD0 citations61
US12016213B2Jun 18, 2024
Electronic device and illuminance sensing method based on display information on electronic device
SAMSUNG ELECTRONICS CO LTD0 citations59
US12001244B2Jun 4, 2024
Method for measuring illuminance, and electronic device therefor
SAMSUNG ELECTRONICS CO LTD0 citations52
US11967287B2Apr 23, 2024
Column driver integrated circuit for low-power driving and devices including the same
SAMSUNG ELECTRONICS CO LTD0 citations52
US12591043B2Mar 31, 2026
Electronic device with optical sensor
SAMSUNG ELECTRONICS CO LTD0 citations51
US12538242B2Jan 27, 2026
Device and method for controlling transmission power according to whether display is extended in electronic device comprising grip sensor
SAMSUNG ELECTRONICS CO LTD0 citations51
US12506859B2Dec 23, 2025
Wearable electronic device comprising sensor and operation method thereof
SAMSUNG ELECTRONICS CO LTD0 citations51
US12487694B2Dec 2, 2025
Electronic device and method for identifying position relationship between display and portion of body of user
SAMSUNG ELECTRONICS CO LTD0 citations51
US12189431B2Jan 7, 2025
Electronic device and method for operating electronic device
SAMSUNG ELECTRONICS CO LTD0 citations51
US12154527B2Nov 26, 2024
Electronic device for configuring luminance of display by using illuminace sensor
SAMSUNG ELECTRONICS CO LTD0 citations51
US12010432B2Jun 11, 2024
Electronic device and method for detecting flickering light source in electronic device
SAMSUNG ELECTRONICS CO LTD0 citations51
US11971757B2Apr 30, 2024
Electronic device comprising first and second non-display areas each having a transmittance based on an arrangement density of driving circuits and wiring structures including an optical sensor module
SAMSUNG ELECTRONICS CO LTD0 citations51
US11735146B2Aug 22, 2023
Electronic device and method for controlling display using optical sensor
SAMSUNG ELECTRONICS CO LTD0 citations51
US11490489B2Nov 1, 2022
Electronic device for controlling light emitting elements of optical sensor module based on display signal line voltage and operating method of electronic device
SAMSUNG ELECTRONICS CO LTD0 citations51
US12279030B2Apr 15, 2025
Electronic device including camera and method for operating the same
SAMSUNG ELECTRONICS CO LTD0 citations50
US11516574B2Nov 29, 2022
Audio output device and method to detect wearing thereof
SAMSUNG ELECTRONICS CO LTD0 citations46
US12500560B2Dec 16, 2025
Semiconductor device
SAMSUNG ELECTRONICS CO LTD0 citations45
LEE DONGHAN
4 patentsUS7126747B2Oct 24, 2006
Hybrid optical amplifier coupling Raman fiber amplifier and semiconductor optical amplifier
LEE DONGHAN16 citations83
US8666323B2Mar 4, 2014
RFID reader and method for suppressing transmission leakage signal thereof
LEE DONGHAN4 citations71
US9542152B2Jan 10, 2017
System-on-chip and application processor including FIFO buffer and mobile device comprising the same
LEE DONGHAN3 citations68
US8904902B2Dec 9, 2014
Unique motor type motor driven column apparatus
LEE DONGHAN3 citations56
KOREA ELECTRONICS TELECOMM
3 patentsUS7158288B2Jan 2, 2007
Long-wavelength-band gain-controlled optical amplifier
KOREA ELECTRONICS TELECOMM2 citations63
US7440695B2Oct 21, 2008
Optical transmission line monitoring system using a gain clamped optical amplifier
KOREA ELECTRONICS TELECOMM4 citations62
US8054161B2Nov 8, 2011
Apparatus and method for transmit leakage signal suppression in RFID reader
KOREA ELECTRONICS TELECOMM2 citations59
KOFAX INC
2 patentsTUNGSTEN AUTOMATION CORP
2 patentsUS12197412B2Jan 14, 2025
Automated transformation of information from images to textual representations, and applications therefor
TUNGSTEN AUTOMATION CORP2 citations67
US12265516B2Apr 1, 2025
Automated document processing for detecting, extracting, and analyzing tables and tabular data
TUNGSTEN AUTOMATION CORP0 citations58
HYUNDAI MOTOR CO LTD
1 patentNEOTEK RES CO LTD
1 patentIAC IN NAT UNIV CHUNGNAM
1 patentKOREA BASIC SCIENCE INST
1 patentBAE JI-HOON
1 patentPARK CHANWON
1 patentShowing the top 50 of 51 patents by PatentIndex Score.