Average Co-Inventor Count = 4.76
ph-index = 1
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Lt Materials Co., Ltd. (9 from 48 patents)
2. Heesung Material Ltd. (1 from 9 patents)
10 patents:
1. 12415814 - Heterocyclic compound and organic light emitting device comprising same
2. 12404278 - Heterocyclic compound and organic light-emitting device comprising same
3. 12171143 - Compound, organic optoelectronic diode, and display device
4. 12101998 - Heterocyclic compound and organic light emitting diode comprising same
5. 11678576 - Heterocyclic compound and organic light emitting element comprising same
6. 11476425 - Heterocyclic compound and organic light emitting element comprising same
7. 11362282 - Heterocyclic compound and organic light emitting element comprising same
8. 11248008 - Heterocyclic compound and organic light emitting element using same
9. 11133477 - Heterocyclic compound and organic light emitting element using same
10. 10381577 - Hetero-cyclic compound and organic light emitting device using the same