Inventor

NA BYUNGHOON

KR52 patents

Patents

50 patents

US9769456B2Sep 19, 2017

Vertical cavity surface-emitting laser including nanostructure reflector and optical apparatus using the vertical cavity surface-emitting laser

SAMSUNG ELECTRONICS CO LTD2 citations73

US11204587B2Dec 21, 2021

Holographic display apparatus

SAMSUNG ELECTRONICS CO LTD2 citations73

US11181775B2Nov 23, 2021

Illumination device and electronic apparatus including the same

SAMSUNG ELECTRONICS CO LTD5 citations73

US11133650B2Sep 28, 2021

Back side emitting light source array device and electronic apparatus having the same

SAMSUNG ELECTRONICS CO LTD2 citations73

US11041713B2Jun 22, 2021

Nanostructured optical element, depth sensor, and electronic device

SAMSUNG ELECTRONICS CO LTD5 citations73

US11042243B2Jun 22, 2021

Meta projector and electronic apparatus including the same

SAMSUNG ELECTRONICS CO LTD4 citations73

US11019328B2May 25, 2021

Nanostructured optical element, depth sensor, and electronic device

SAMSUNG ELECTRONICS CO LTD3 citations73

US10982954B2Apr 20, 2021

Structured light projector and electronic apparatus including the same

SAMSUNG ELECTRONICS CO LTD3 citations73

US10965102B2Mar 30, 2021

Structured light projector and electronic apparatus including the same

SAMSUNG ELECTRONICS CO LTD3 citations73

US10922828B2Feb 16, 2021

Meta projector and electronic apparatus including the same

SAMSUNG ELECTRONICS CO LTD2 citations73

US10916916B2Feb 9, 2021

Vertical cavity surface emitting laser including meta structure reflector and optical device including the vertical cavity surface emitting laser

SAMSUNG ELECTRONICS CO LTD4 citations73

US10529060B2Jan 7, 2020

Time-of-flight measuring apparatus and image processing method for reducing blur of depth image therein

SAMSUNG ELECTRONICS CO LTD2 citations73

US10378887B2Aug 13, 2019

Meta projectors emitting structured light or uniform light based on polarization of incident light and electronic apparatuses including the same

SAMSUNG ELECTRONICS CO LTD4 citations73

US9417468B2Aug 16, 2016

Transmission type high-absorption optical modulator and method of manufacturing the same

SAMSUNG ELECTRONICS CO LTD4 citations73

US11513219B2Nov 29, 2022

Fabry-Perot cavity phase modulator including a tunable core between reflective layers, an optical modulating device including the same, and a LIDAR apparatus including the optical modulating device

SAMSUNG ELECTRONICS CO LTD2 citations72

US10444355B2Oct 15, 2019

Optical modulating device and system employing same

SAMSUNG ELECTRONICS CO LTD4 citations72

US10777970B2Sep 15, 2020

Metamaterial-based reflector, optical cavity structure including the same and vertical cavity surface emitting laser

SAMSUNG ELECTRONICS CO LTD3 citations69

US9841617B2Dec 12, 2017

Optical device including three-coupled quantum well structure

SAMSUNG ELECTRONICS CO LTD4 citations68

US11664642B2May 30, 2023

Vertical cavity surface emitting laser including meta structure reflector and optical device including the vertical cavity surface emitting laser

SAMSUNG ELECTRONICS CO LTD0 citations63

US11652334B2May 16, 2023

Back side emitting light source array device and electronic apparatus having the same

SAMSUNG ELECTRONICS CO LTD0 citations63

US12529826B2Jan 20, 2026

Projector including meta-lens

SAMSUNG ELECTRONICS CO LTD0 citations62

US12399299B2Aug 26, 2025

Meta illuminator

SAMSUNG ELECTRONICS CO LTD0 citations62

US12298406B2May 13, 2025

Illumination device and electronic device including the same

SAMSUNG ELECTRONICS CO LTD0 citations62

US11976918B2May 7, 2024

Structured light projector and electronic apparatus including the same

SAMSUNG ELECTRONICS CO LTD0 citations62

US11933916B2Mar 19, 2024

Illumination device including a meta-surface, electronic apparatus including the same, and illumination method

SAMSUNG ELECTRONICS CO LTD0 citations62

US11815795B2Nov 14, 2023

Structured light projector and electronic apparatus including the same

SAMSUNG ELECTRONICS CO LTD0 citations62

US11808918B2Nov 7, 2023

Meta-surface optical element and method of manufacturing the same

SAMSUNG ELECTRONICS CO LTD0 citations62

US11713962B2Aug 1, 2023

Nanostructured optical element, depth sensor, and electronic device

SAMSUNG ELECTRONICS CO LTD0 citations62

US11695252B2Jul 4, 2023

Structured light projector and electronic apparatus including the same

SAMSUNG ELECTRONICS CO LTD0 citations62

US11635654B2Apr 25, 2023

Illumination device and electronic apparatus including the same

SAMSUNG ELECTRONICS CO LTD0 citations62

US11624832B2Apr 11, 2023

Illumination device and electronic device including the same

SAMSUNG ELECTRONICS CO LTD0 citations62

US11543740B2Jan 3, 2023

Structured light projector and electronic apparatus including the same

SAMSUNG ELECTRONICS CO LTD0 citations62

US11476385B2Oct 18, 2022

Optical device including three-coupled quantum well structure having asymmetric multi-energy levels

SAMSUNG ELECTRONICS CO LTD0 citations62

US11474208B2Oct 18, 2022

Illumination device, electronic apparatus including the same, and illumination method

SAMSUNG ELECTRONICS CO LTD0 citations62

US11327204B2May 10, 2022

Projector including meta-lens

SAMSUNG ELECTRONICS CO LTD1 citations62

US12278260B2Apr 15, 2025

Capacitor and semiconductor device including the same

SAMSUNG ELECTRONICS CO LTD0 citations61

US12166066B2Dec 10, 2024

Thin film laminate structure, integrated device including the same, and method of manufacturing the thin film laminate structure

SAMSUNG ELECTRONICS CO LTD0 citations55

US11373321B2Jun 28, 2022

Projector including meta-lens

SAMSUNG ELECTRONICS CO LTD0 citations52

US10923625B2Feb 16, 2021

Multi-wavelength light source device, multi-function projector including the same, and electronic device including the multi-function projector

SAMSUNG ELECTRONICS CO LTD0 citations52

US10908437B2Feb 2, 2021

Optical modulator using phase change material and device including the same

SAMSUNG ELECTRONICS CO LTD0 citations52

US10866086B2Dec 15, 2020

Structured-light projector and electronic apparatus including structured-light projector

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

US10587095B2Mar 10, 2020

Vertical cavity surface emitting laser including meta structure reflector and optical device including the vertical cavity surface emitting laser

SAMSUNG ELECTRONICS CO LTD0 citations52

US12278261B2Apr 15, 2025

Capacitor, electronic device including the same, and method of manufacturing the same

SAMSUNG ELECTRONICS CO LTD0 citations51

US11835626B2Dec 5, 2023

Fabry-Perot cavity phase modulator including a tunable core, an optical modulating device including the same, and a lidar apparatus including the optical modulating device

SAMSUNG ELECTRONICS CO LTD0 citations51

US10938179B2Mar 2, 2021

Addressable laser array device including vertical cavity surface emitting lasers adopting nanostructure reflector disposed at intersections of plural wiring patterns

SAMSUNG ELECTRONICS CO LTD0 citations50

Showing the top 50 of 52 patents by PatentIndex Score.

NA BYUNGHOON

Patents

Camera for measuring depth image and method of measuring depth image

Meta illuminator

Optical modulator having reflection layers

Meta projector and electronic apparatus including the same

Vertical cavity surface-emitting laser including nanostructure reflector and optical apparatus using the vertical cavity surface-emitting laser

Holographic display apparatus

Illumination device and electronic apparatus including the same

Back side emitting light source array device and electronic apparatus having the same

Nanostructured optical element, depth sensor, and electronic device

Meta projector and electronic apparatus including the same

Nanostructured optical element, depth sensor, and electronic device

Structured light projector and electronic apparatus including the same

Structured light projector and electronic apparatus including the same

Meta projector and electronic apparatus including the same

Vertical cavity surface emitting laser including meta structure reflector and optical device including the vertical cavity surface emitting laser

Time-of-flight measuring apparatus and image processing method for reducing blur of depth image therein

Meta projectors emitting structured light or uniform light based on polarization of incident light and electronic apparatuses including the same

Transmission type high-absorption optical modulator and method of manufacturing the same

Fabry-Perot cavity phase modulator including a tunable core between reflective layers, an optical modulating device including the same, and a LIDAR apparatus including the optical modulating device

Optical modulating device and system employing same

Metamaterial-based reflector, optical cavity structure including the same and vertical cavity surface emitting laser

Optical device including three-coupled quantum well structure

Vertical cavity surface emitting laser including meta structure reflector and optical device including the vertical cavity surface emitting laser

Back side emitting light source array device and electronic apparatus having the same

Projector including meta-lens

Meta illuminator

Illumination device and electronic device including the same

Structured light projector and electronic apparatus including the same

Illumination device including a meta-surface, electronic apparatus including the same, and illumination method

Structured light projector and electronic apparatus including the same

Meta-surface optical element and method of manufacturing the same

Nanostructured optical element, depth sensor, and electronic device

Structured light projector and electronic apparatus including the same

Illumination device and electronic apparatus including the same

Illumination device and electronic device including the same

Structured light projector and electronic apparatus including the same

Optical device including three-coupled quantum well structure having asymmetric multi-energy levels

Illumination device, electronic apparatus including the same, and illumination method

Projector including meta-lens

Capacitor and semiconductor device including the same

Thin film laminate structure, integrated device including the same, and method of manufacturing the thin film laminate structure

Projector including meta-lens

Multi-wavelength light source device, multi-function projector including the same, and electronic device including the multi-function projector

Optical modulator using phase change material and device including the same

Structured-light projector and electronic apparatus including structured-light projector

Optical device including three-coupled quantum well structure having asymmetric multi-energy levels

Vertical cavity surface emitting laser including meta structure reflector and optical device including the vertical cavity surface emitting laser

Capacitor, electronic device including the same, and method of manufacturing the same

Fabry-Perot cavity phase modulator including a tunable core, an optical modulating device including the same, and a lidar apparatus including the optical modulating device

Addressable laser array device including vertical cavity surface emitting lasers adopting nanostructure reflector disposed at intersections of plural wiring patterns