Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Yongbum Cha
Daejeon
KR
18 patents
20 Patents
US12610736
2026
Organic Light Emitting Device
LG Chem, Ltd.
0 cites
US12490653
2025
Organic Light Emitting Diode
LG CHEM, Ltd.
0 cites
US12391678
2025
Compound and Organic Light Emitting Device Comprising Same
LG CHEM, Ltd.
0 cites
US12202838
2025
Heterocyclic Compound and Organic Light Emitting Device Comprising Same
LG CHEM, Ltd.
0 cites
US12069944
2024
Organic Light Emitting Diode
LG Chem, Ltd.
0 cites
US12052913
2024
Organic Electroluminescent Device
LG Chem, Ltd.
0 cites
US12041848
2024
Heterocyclic Compound and Organic Light Emitting Element Comprising Same
LG Chem, Ltd.
0 cites
US12004421
2024
Compound and Organic Light Emitting Device Comprising the Same
LG CHEM, Ltd.
0 cites
US11968897
2024
Heterocyclic Compound and Organic Light Emitting Diode Containing Same
LG Chem, Ltd.
0 cites
US11950440
2024
Organic Light Emitting Device
LG CHEM, Ltd.
0 cites
US11926607
2024
Compound and Organic Light Emitting Device Comprising the Same
LG Chem, Ltd.
0 cites
US11878962
2024
Compound and Organic Light Emitting Device Comprising Same
LG Chem, Ltd.
0 cites
US11877509
2024
Organic Light-emitting Element
LG Chem, Ltd.
0 cites
US11845768
2023
Polycyclic Compound and Organic Light-emitting Device Including Same
LG CHEM, Ltd.
0 cites
US11849636
2023
Heterocyclic Compound and Organic Light Emitting Element Comprising Same
LG Chem, Ltd.
0 cites
US11778905
2023
Compound and Organic Light Emitting Device Comprising Same
LG Chem, Ltd.
0 cites
US11778909
2023
Compound and Organic Light Emitting Device Comprising the Same
LG Chem, Ltd.
0 cites
US11718606
2023
Polycyclic Compound and Organic Light Emitting Element Comprising Same
LG CHEM, Ltd.
0 cites
US11631821
2023
Polycyclic Aromatic Compounds Containing a 1,11-dioxa-,1,11-dithia-, or 1-oxa-11-thia-4,8-diaza-11b-boradicyclopenta[a,j]phenalene Core and Organic Light-emitting Device Comprising Same
LG CHEM, Ltd.
0 cites
US11569453
2023
Polycyclic Compound and Organic Light Emitting Element Comprising Same
LG CHEM, Ltd.
0 cites