YC

Younghak Chang

LG: 2 patents #1,551 of 5,718Top 30%
📍 Seoul, KR: #1,810 of 8,242 inventorsTop 25%
Overall (2019): #104,102 of 560,194Top 20%
2
Patents 2019

Issued Patents 2019

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10446529 Display device using semiconductor light emitting device Minwoo Lee, Yeonhong JUNG, Youngje Jo 2019-10-15
10424500 Semiconductor light emitting device, transfer head of semiconductor light emitting device, and method of transferring semiconductor light emitting device Jina JEON 2019-09-24