Inventor · disambiguated record
Tung-Gan Cheng
Also filed as: CHENG TUNG-GAN
3 granted patents·12 citations·filing 2001–2002
63Inventor score
Files withTAIWAN SEMICONDUCTOR MFG3
Top patents by PatentIndex Score
3 records- 0152US6541787B2Optically aligning a loadport on a process machine by transmitting light through a system of aperturesTAIWAN SEMICONDUCTOR MFG·Filed 2001·Granted Apr 1, 2003·7 cites·20 claims
- 0242US6732442B2Precise mechanism for load port adjustmentTAIWAN SEMICONDUCTOR MFG·Filed 2002·Granted May 11, 2004·3 cites·20 claims
- 0341US6526640B1Tool for installing seal ringTAIWAN SEMICONDUCTOR MFG·Filed 2001·Granted Mar 4, 2003·2 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →