Inventor

LEE YOUNGCHUL

KR21 patents

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

LEE YOUNGCHUL

SAMSUNG ELECTRONICS CO LTD

Apparatus and method for manufacturing substrates

Micro-LED display and manufacturing method therefor

Electrical element transfer apparatus

Electronic device including window for optical module

Socket for testing a semiconductor device and test equipment including the same

Apparatus and method for manufacturing substrates

Test board and test apparatus including a multi-type fluid supplier for testing electronic apparatuses having semiconductor devices

SAMSUNG DISPLAY CO LTD

Method and apparatus for manufacturing mask assembly and method of manufacturing display device

Mask chuck and mask manufacturing apparatus including same

Mask chuck and mask manufacturing apparatus including same

Mask repairing apparatus and mask repairing method

Mask manufacturing equipment and method of manufacturing mask using the same

Mask and method for manufacturing mask

PENN STATE RES FOUND

Use of sacrificial layers in the manufacture of high performance systems on tailored substrates

Deposited thin films and their use in separation and sacrificial layer applications

Patterning compositions using E-beam lithography and structures and devices made thereby

KOREA IND TECH INST

Apparatus and method for searching for 3-dimensional shapes

Apparatus and method for searching for 3-dimensional shapes

SAMSUNG ELECTRONICS CO LT D

Apparatus and method for manufacturing substrates

KOREA INST IND TECH

Device for detecting island position of single crystal ingot growing furnace and method for detecting island position

LEE YOUNGCHUL

Reactor for separating aluminium from multi-layer film materials