Average Co-Inventor Count = 4.24
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. (8 from 48 patents)
2. Heesung Material Ltd. (1 from 9 patents)
9 patents:
1. 12404280 - Heterocyclic compound, and organic light-emitting element using same
2. 12338239 - Heterocyclic compound and organic light emitting diode comprising same
3. 12258353 - Heterocyclic compound and organic light-emitting element including same
4. 12252485 - Heterocyclic compound and organic light emitting device comprising same
5. 11891361 - Heterocyclic compound and organic light emitting device comprising same
6. 11665961 - Heterocyclic compound and organic light emitting device using same
7. 11552255 - Heterocyclic compound and organic light-emitting element using same
8. 11472817 - Heterocyclic compound and organic light-emitting device comprising same
9. 9728731 - Heterocyclic compound and organic light emitting device using same