Inventor

RYU CHANGHYUN

KR3 patents

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

SAMSUNG DISPLAY CO LTD

2 patents

US9581842B2Feb 28, 2017

Liquid crystal modulator for detecting a defective substrate and inspection apparatus having the same

SAMSUNG DISPLAY CO LTD3 citations68

US9835565B2Dec 5, 2017

Inspection device of display device and inspection method of display device

SAMSUNG DISPLAY CO LTD2 citations61

KOREA INST SCI & TECH

1 patent

US10384965B2Aug 20, 2019

Sewage treatment system using granule

KOREA INST SCI & TECH0 citations41