Average Co-Inventor Count = 4.00
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. Semiconductor Energy Laboratory Co., Ltd. (2 from 16,641 patents)
2 patents:
1. 6380562 - Liquid crystal electro-optical device
2. 6181389 - TFT LCD device with gate/data lines in interrupting patterns