P

Inventor

LEE HAK JOO

KR51 patents
⚠️ This page may combine multiple inventors who share the name “LEE HAK JOO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CT ADVANCED META MAT

18 patents
US11893971B2Feb 6, 2024

Sound insulation plate and sound insulation structure using the same

CT ADVANCED META MAT2 citations71
US10770426B2Sep 8, 2020

Micro device transferring method, and micro device substrate manufactured by micro device transferring method

CT ADVANCED META MAT2 citations69
US11712674B2Aug 1, 2023

Graphene manufacturing device and graphene manufacturing method using same

CT ADVANCED META MAT0 citations60
US12255098B2Mar 18, 2025

Carrier substrate and element transfer method using the same

CT ADVANCED META MAT0 citations59
US11980915B2May 14, 2024

Ultrasonic transmission structure

CT ADVANCED META MAT0 citations59
US11458704B2Oct 4, 2022

Carrier film for transferring microelement

CT ADVANCED META MAT0 citations58
US11772974B2Oct 3, 2023

Graphene preparation apparatus using Joule heating and preparation method therefor

CT ADVANCED META MAT0 citations57
US12196114B2Jan 14, 2025

Meta-muffler for reducing broadband noise

CT ADVANCED META MAT0 citations55
US12251926B2Mar 18, 2025

Metastructure having zero elastic modulus zone and method for designing metastructure having zero elastic modulus zone

CT ADVANCED META MAT0 citations50
US12235243B2Feb 25, 2025

Cover unit of ultrasonic transducer

CT ADVANCED META MAT0 citations49
US12015203B2Jun 18, 2024

Transparent stealth structure

CT ADVANCED META MAT0 citations49
US11471871B2Oct 18, 2022

Method for producing graphene using joule heating

CT ADVANCED META MAT0 citations49
US11344915B2May 31, 2022

Ultrasonic wave amplifying unit and non-contact ultrasonic wave transducer using same

CT ADVANCED META MAT0 citations49
US11247908B2Feb 15, 2022

Nanomaterial ribbon patterning method and nanomaterial ribbon pattern manufactured thereby

CT ADVANCED META MAT0 citations49
US12374251B2Jul 29, 2025

Stretchable display panel device and image correction method therefor

CT ADVANCED META MAT0 citations48
US12253202B2Mar 18, 2025

Fluid silencer

CT ADVANCED META MAT0 citations47
US12254858B2Mar 18, 2025

Acoustic metamaterial structure

CT ADVANCED META MAT0 citations46
US12500338B2Dec 16, 2025

5G band transmissive body and window assembly including the same

CT ADVANCED META MAT0 citations43

KOREA INST MACH & MATERIALS

8 patents

KOREA MACH & MATERIALS INST

5 patents

ASM IP HOLDING BV

4 patents

LG ELECTRONICS INC

3 patents

KIM JUNG-YUP

3 patents

KIM JAE-HYUN

2 patents

KOREA INST SCI & TECH

2 patents

SAMSUNG ELECTRONICS CO LTD

1 patent

KOREA INST ENERGY RES

1 patent

LIM DAE JIN

1 patent

NAT UNIV PUSAN IND UNIV COOP FOUND

1 patent

LEE HAK JOO

1 patent

Showing the top 50 of 51 patents by PatentIndex Score.