Average Co-Inventor Count = 5.71
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. (6 from 48 patents)
2. Heesung Material Ltd. (1 from 9 patents)
7 patents:
1. 12077532 - Heterocyclic compound and organic light emitting diode comprising same
2. 11678576 - Heterocyclic compound and organic light emitting element comprising same
3. 11476425 - Heterocyclic compound and organic light emitting element comprising same
4. 11427562 - Heterocyclic compound, and organic light-emitting device using same
5. 11362282 - Heterocyclic compound and organic light emitting element comprising same
6. 11239427 - Heterocyclic compound and organic light emitting device using same
7. 10381577 - Hetero-cyclic compound and organic light emitting device using the same