Average Co-Inventor Count = 4.00
ph-index = 2
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. Samsung Sdi Co., Inc. (3 from 7,651 patents)
3 patents:
1. 6828718 - Phosphors having improved luminance and long lifespan
2. 6752933 - Phosphors having longer lifespan
3. 6669868 - Phosphors having improved luminance and longer lifespan