Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Doowhan Choi
Daejeon
KR
6 patents
5 Patents
US12557545
2026
Compound and Organic Light Emitting Device Comprising the Same
LG Chem, Ltd.
0 cites
US12317737
2025
Polymer and Organic Solar Cell Including the Same
LG Chem, Ltd.
0 cites
US11997921
2024
Organic Light Emitting Device
LG Chem, Ltd.
0 cites
US11711966
2023
Polymer and Organic Solar Cell Comprising Same
LG CHEM, Ltd.
0 cites
US11690282
2023
Organic Solar Cell
LG CHEM, Ltd.
0 cites