Inventor
PO-FENG TSAI
Inventor
TW
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material18%
H01JElectric discharge tubes or discharge lamps18%
H01LSemiconductor devices18%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1018%
B65GTransport or storage devices, e.g. conveyors for loading or tipping, shop conveyor systems or pneumatic tube conveyors6%
G01MTesting static or dynamic balance of machines or structures6%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
G07CTime or attendance registers6%
Y02PClimate change mitigation technologies in the production or processing of goods6%
PatentTitleYear
12,051,593Method for an ion implantation process employing an ion-collecting device that collects a distribution of ejected ions from a target to correct a tilt angle of the target202412,050,153Method for monitoring transport vehicle and maintenance thereof202411,615,961Method for ion implantation that adjusts a targets tilt angle based on a distribution of ejected ions from a target202311,195,720Method for ion implantation that adjusts a target's tilt angle based on a distribution of ejected ions from a target2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2024Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (4)· patent assignee history
2021–2024Based in TW· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TAIWAN SEMICONDUCTOR MFG CO LTD | 4 | 2021–2024 |
Locations
| Location | Patents | Span |
|---|---|---|
| TW | 4 | 2021–2024 |