Inventor
AHN BUM MO
KR93 patents
⚠️ This page may combine multiple inventors who share the name “AHN BUM MO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
POINT ENGINEERING CO LTD
49 patentsUS11145788B2Oct 12, 2021
Micro LED transfer head
POINT ENGINEERING CO LTD6 citations84
US11581210B2Feb 14, 2023
Micro LED transfer system
POINT ENGINEERING CO LTD4 citations75
USD1051865SNov 19, 2024
Semiconductor probe pin
POINT ENGINEERING CO LTD2 citations73
US11696398B2Jul 4, 2023
Anodic aluminum oxide structure, probe head having same, and probe card having same
POINT ENGINEERING CO LTD2 citations73
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
US10615064B2Apr 7, 2020
Transfer head for micro LED
POINT ENGINEERING CO LTD3 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
US9865787B2Jan 9, 2018
Chip substrate and chip package module
POINT ENGINEERING CO LTD2 citations73
US9768369B2Sep 19, 2017
LED metal substrate package and method of manufacturing same
POINT ENGINEERING CO LTD2 citations73
US9559268B2Jan 31, 2017
Method for manufacturing optical element for backlight unit and optical element and optical element array manufactured by method
POINT ENGINEERING CO LTD3 citations73
US9559276B2Jan 31, 2017
LED metal substrate package and method of manufacturing same
POINT ENGINEERING CO LTD2 citations73
US11069584B2Jul 20, 2021
Inspection method for micro LED
POINT ENGINEERING CO LTD0 citations63
US10872828B2Dec 22, 2020
Inspection and replacement method for micro LED
POINT ENGINEERING CO LTD1 citations63
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
USD1030689SJun 11, 2024
Semiconductor probe pin
POINT ENGINEERING CO LTD1 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
US11545596B2Jan 3, 2023
Optical component package and device using 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
US11361575B2Jun 14, 2022
Electronic device using piezoelectric material and manufacturing method thereof
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
US11201272B2Dec 14, 2021
Optical device package
POINT ENGINEERING CO LTD0 citations62
US11193955B2Dec 7, 2021
Guide plate for probe card and probe card having same
POINT ENGINEERING CO LTD0 citations62
US11152534B2Oct 19, 2021
Transfer head and method of manufacturing micro LED display using same
POINT ENGINEERING CO LTD0 citations62
US11069839B2Jul 20, 2021
Optical component package and device using 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
US10964871B2Mar 30, 2021
Micro LED structure and method of manufacturing same
POINT ENGINEERING CO LTD0 citations62
US10889009B2Jan 12, 2021
Transfer head
POINT ENGINEERING CO LTD0 citations62
US10707394B2Jul 7, 2020
Micro LED structure and method of manufacturing same
POINT ENGINEERING CO LTD1 citations62
US10658549B2May 19, 2020
Unit substrate for optical device and optical device package having same
POINT ENGINEERING CO LTD1 citations62
US10193207B2Jan 29, 2019
Substrate for supporting antenna pattern and antenna using same
POINT ENGINEERING CO LTD1 citations62
KOREA ADVANCED INST SCI & TECH
1 patentShowing the top 50 of 93 patents by PatentIndex Score.