P

Inventor

BYUN SUNG HYUN

KR47 patents
⚠️ This page may combine multiple inventors who share the name “BYUN SUNG HYUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

POINT ENGINEERING CO LTD

46 patents
US11145788B2Oct 12, 2021

Micro LED transfer head

POINT ENGINEERING CO LTD6 citations84
US11581210B2Feb 14, 2023

Micro LED transfer system

POINT ENGINEERING CO LTD4 citations75
US11691387B2Jul 4, 2023

Laminated anodic aluminum oxide structure, guide plate of probe card using same, and probe card having same

POINT ENGINEERING CO LTD2 citations73
US11497126B2Nov 8, 2022

Multilayer wiring board and probe card including same

POINT ENGINEERING CO LTD2 citations73
US11217464B2Jan 4, 2022

System for transferring micro LED

POINT ENGINEERING CO LTD2 citations73
US10886446B2Jan 5, 2021

Micro LED structure and method of manufacturing same

POINT ENGINEERING CO LTD4 citations73
US10840115B2Nov 17, 2020

Micro LED transfer head

POINT ENGINEERING CO LTD2 citations73
US10634634B2Apr 28, 2020

Micro sensor package and manufacturing method of micro sensor package

POINT ENGINEERING CO LTD4 citations73
US10533253B2Jan 14, 2020

Fluid permeable anodic oxide film and fluid permeable body using anodic oxide film

POINT ENGINEERING CO LTD2 citations73
US10241094B2Mar 26, 2019

Micro heater, micro sensor and micro sensor manufacturing method

POINT ENGINEERING CO LTD2 citations73
US10015841B2Jul 3, 2018

Micro heater and micro sensor and manufacturing methods thereof

POINT ENGINEERING CO LTD3 citations73
US12546818B2Feb 10, 2026

Guide plate and test device including same

POINT ENGINEERING CO LTD0 citations62
US12517151B2Jan 6, 2026

Electrically conductive contact pin and manufacturing method therefor

POINT ENGINEERING CO LTD0 citations62
US12506091B2Dec 23, 2025

Anodized film substrate base, anodized film substrate part having same, anodized film-based interposer having same, and semiconductor package having same

POINT ENGINEERING CO LTD0 citations62
US12296378B2May 13, 2025

Method of manufacturing metal product and mold used therefor

POINT ENGINEERING CO LTD0 citations62
US12270828B2Apr 8, 2025

Probe card

POINT ENGINEERING CO LTD0 citations62
US12151461B2Nov 26, 2024

Manufacturing method of anodic oxide film structure and anodic oxide film structure

POINT ENGINEERING CO LTD0 citations62
US11651904B2May 16, 2023

Multilayer ceramic substrate and probe card including same

POINT ENGINEERING CO LTD0 citations62
US11610937B2Mar 21, 2023

Micro LED group substrate, method of manufacturing same, micro LED display panel, and method of manufacturing same

POINT ENGINEERING CO LTD0 citations62
US11548170B2Jan 10, 2023

Micro LED grip body and system having same for inspecting micro LED

POINT ENGINEERING CO LTD0 citations62
US11543432B2Jan 3, 2023

Probe head and probe card having same

POINT ENGINEERING CO LTD0 citations62
US11535001B2Dec 27, 2022

Manufacturing method of anodic oxide film structure and anodic oxide film structure

POINT ENGINEERING CO LTD0 citations62
US11523504B2Dec 6, 2022

Anodic oxide film structure

POINT ENGINEERING CO LTD0 citations62
US11437196B2Sep 6, 2022

Multilayer ceramic substrate and probe card including same

POINT ENGINEERING CO LTD0 citations62
US11342207B2May 24, 2022

Micro LED transfer head

POINT ENGINEERING CO LTD0 citations62
US11337347B2May 17, 2022

System for transferring micro LED

POINT ENGINEERING CO LTD1 citations62
US11193955B2Dec 7, 2021

Guide plate for probe card and probe card having same

POINT ENGINEERING CO LTD0 citations62
US11061070B2Jul 13, 2021

Guide plate for probe card and manufacturing method thereof, and probe card having same

POINT ENGINEERING CO LTD0 citations62
US11049759B2Jun 29, 2021

Micro LED transfer head

POINT ENGINEERING CO LTD0 citations62
US10889009B2Jan 12, 2021

Transfer head

POINT ENGINEERING CO LTD0 citations62
US12169212B2Dec 17, 2024

Probe head and probe card comprising same

POINT ENGINEERING CO LTD0 citations58
US12540414B2Feb 3, 2026

Anodic aluminum oxide mold, mold structure including same, method of manufacturing molded article using anodic aluminum oxide mold, and molded article manufactured thereby

POINT ENGINEERING CO LTD0 citations52
US12493052B2Dec 9, 2025

Electrically conductive contact pin, inspection apparatus, and molded product

POINT ENGINEERING CO LTD0 citations52
US12222370B2Feb 11, 2025

Probe head and probe card having same

POINT ENGINEERING CO LTD0 citations52
US11860192B2Jan 2, 2024

Probe head and probe card having same

POINT ENGINEERING CO LTD0 citations52
US11852655B2Dec 26, 2023

Multilayer wiring substrate, method of manufacturing same, and probe card having same

POINT ENGINEERING CO LTD0 citations52
US11619655B2Apr 4, 2023

Probe card for testing a pattern formed on a wafer

POINT ENGINEERING CO LTD0 citations52
US11133209B2Sep 28, 2021

Transfer head for micro LED

POINT ENGINEERING CO LTD0 citations52
US10998136B2May 4, 2021

Three-dimensional capacitor

POINT ENGINEERING CO LTD0 citations52
US10879105B2Dec 29, 2020

Micro LED transfer head and system using same for transferring micro LED

POINT ENGINEERING CO LTD0 citations52
US10539526B2Jan 21, 2020

Micro sensor

POINT ENGINEERING CO LTD0 citations52
US10433370B2Oct 1, 2019

Micro multi-array heater and micro multi-array sensor

POINT ENGINEERING CO LTD0 citations52
US10170731B2Jan 1, 2019

Mask and masking assembly

POINT ENGINEERING CO LTD0 citations52
US10281418B2May 7, 2019

Micro heater and micro sensor

POINT ENGINEERING CO LTD0 citations42
US9764949B2Sep 19, 2017

Anodic oxide film structure cutting method and unit anodic oxide film structure

POINT ENGINEERING CO LTD0 citations42
US10014455B2Jul 3, 2018

Chip substrate comprising cavity with curved surfaces

POINT ENGINEERING CO LTD0 citations41

UNIV SUNGKYUNKWAN RES & BUS

1 patent