Inventor
PARK YONGHWA
KR39 patents
⚠️ This page may combine multiple inventors who share the name “PARK YONGHWA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRONICS CO LTD
31 patentsUS9769456B2Sep 19, 2017
Camera for measuring depth image and method of measuring depth image
SAMSUNG ELECTRONICS CO LTD65 citations97
US11327488B2May 10, 2022
Non-uniform light-emitting lidar apparatus and autonomous robot including the same
SAMSUNG ELECTRONICS CO LTD6 citations84
US9740032B2Aug 22, 2017
Optical modulator having reflection layers
SAMSUNG ELECTRONICS CO LTD6 citations84
US10529060B2Jan 7, 2020
Time-of-flight measuring apparatus and image processing method for reducing blur of depth image therein
SAMSUNG ELECTRONICS CO LTD2 citations73
US10516875B2Dec 24, 2019
Method and apparatus for obtaining depth image by using time-of-flight sensor
SAMSUNG ELECTRONICS CO LTD2 citations73
US10356380B2Jul 16, 2019
Apparatus and method for acquiring depth information
SAMSUNG ELECTRONICS CO LTD4 citations73
US9918071B2Mar 13, 2018
3D image sensor module and electronic apparatus including the same
SAMSUNG ELECTRONICS CO LTD2 citations73
US9699377B2Jul 4, 2017
Depth detecting apparatus and method, and gesture detecting apparatus and gesture detecting method
SAMSUNG ELECTRONICS CO LTD3 citations73
US9417468B2Aug 16, 2016
Transmission type high-absorption optical modulator and method of manufacturing the same
SAMSUNG ELECTRONICS CO LTD4 citations73
US10430956B2Oct 1, 2019
Time-of-flight (TOF) capturing apparatus and image processing method of reducing distortion of depth caused by multiple reflection
SAMSUNG ELECTRONICS CO LTD4 citations71
US9841617B2Dec 12, 2017
Optical device including three-coupled quantum well structure
SAMSUNG ELECTRONICS CO LTD4 citations68
US11476385B2Oct 18, 2022
Optical device including three-coupled quantum well structure having asymmetric multi-energy levels
SAMSUNG ELECTRONICS CO LTD0 citations62
US10401969B2Sep 3, 2019
Apparatus and method of recognizing movement of subject
SAMSUNG ELECTRONICS CO LTD1 citations62
US12541200B2Feb 3, 2026
Non-uniform light-emitting lidar apparatus and autonomous robot including the same
SAMSUNG ELECTRONICS CO LTD0 citations61
US10362294B2Jul 23, 2019
3D camera and method of measuring transmittance using the same
SAMSUNG ELECTRONICS CO LTD1 citations61
US10908437B2Feb 2, 2021
Optical modulator using phase change material and device including the same
SAMSUNG ELECTRONICS CO LTD0 citations52
US10727370B2Jul 28, 2020
Optical device including three-coupled quantum well structure having asymmetric multi-energy levels
SAMSUNG ELECTRONICS CO LTD0 citations52
US10511826B2Dec 17, 2019
3D image sensor module and electronic apparatus including the same
SAMSUNG ELECTRONICS CO LTD0 citations52
US10205933B2Feb 12, 2019
Depth image acquisition apparatus and method of acquiring depth information
SAMSUNG ELECTRONICS CO LTD0 citations52
US9857877B2Jan 2, 2018
Apparatus and method of recognizing movement of subject
SAMSUNG ELECTRONICS CO LTD0 citations52
US9678403B2Jun 13, 2017
Transmissive optical shutter and method of fabricating the same
SAMSUNG ELECTRONICS CO LTD0 citations52
US10509125B2Dec 17, 2019
Method and device for acquiring distance information
SAMSUNG ELECTRONICS CO LTD0 citations51
US9606379B2Mar 28, 2017
Light modulating apparatus and method of driving the same
SAMSUNG ELECTRONICS CO LTD0 citations51
US10545237B2Jan 28, 2020
Method and device for acquiring distance information
SAMSUNG ELECTRONICS CO LTD0 citations50
US10122999B2Nov 6, 2018
Image generating method and image generating apparatus
SAMSUNG ELECTRONICS CO LTD0 citations48
US10760906B2Sep 1, 2020
Apparatus and method for obtaining three-dimensional depth image
SAMSUNG ELECTRONICS CO LTD0 citations41
US10746878B2Aug 18, 2020
Method of measuring distance by using 3D depth sensor including optical shutter
SAMSUNG ELECTRONICS CO LTD0 citations41
US10367332B2Jul 30, 2019
Edge emitting laser light source and 3D image obtaining apparatus including the same
SAMSUNG ELECTRONICS CO LTD0 citations41
US10205861B2Feb 12, 2019
Transmissive optical shutter and method of fabricating the same
SAMSUNG ELECTRONICS CO LTD0 citations41
US9787971B2Oct 10, 2017
Depth sensing method, 3D image generation method, 3D image sensor, and apparatus including the same
SAMSUNG ELECTRONICS CO LTD0 citations41
US10264240B2Apr 16, 2019
Method and apparatus for generating depth image
SAMSUNG ELECTRONICS CO LTD0 citations40
LG DISPLAY CO LTD
8 patentsUS9767747B2Sep 19, 2017
Display device and method of driving the same
LG DISPLAY CO LTD12 citations82
US9390666B2Jul 12, 2016
Display device capable of driving at low speed
LG DISPLAY CO LTD8 citations82
US10860126B2Dec 8, 2020
Display device with built-in touch sensors
LG DISPLAY CO LTD2 citations73
US9501987B2Nov 22, 2016
Liquid crystal display device and driving method thereof
LG DISPLAY CO LTD3 citations72
US12087209B2Sep 10, 2024
Display device, display controller, data driving circuit, and low-power driving method
LG DISPLAY CO LTD0 citations57
US9548031B2Jan 17, 2017
Display device capable of driving at low speed
LG DISPLAY CO LTD1 citations51
US8988404B2Mar 24, 2015
Display device and method of compensating for data charge deviation thereof
LG DISPLAY CO LTD1 citations51
US12393306B2Aug 19, 2025
Display device and method for driving the same
LG DISPLAY CO LTD0 citations47