Inventor
CHIEN-HUNG CHANG
Inventor
TW
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices22%
H10BElectronic memory devices22%
H10DInorganic electric semiconductor devices22%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1020%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1014%
PatentTitleYear
12,453,096Trench gate high voltage transistor for embedded memory202512,256,549Boundary design to reduce memory array edge CMP dishing effect202512,127,399Array boundary structure to reduce dishing202412,048,163Trench gate high voltage transistor for embedded memory202411,812,616Trench gate high voltage transistor for embedded memory202311,706,914Method of forming an array boundary structure to reduce dishing202311,424,263Boundary design to reduce memory array edge CMP dishing effect202211,264,402Boundary design to reduce memory array edge CMP dishing effect202211,211,388Array boundfary structure to reduce dishing202111,189,628Trench gate high voltage transistor for embedded memory202111,177,268Memory device and manufacturing method thereof2021Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2021–2025Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (11)· patent assignee history
2021–2025Based 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 | 11 | 2021–2025 |
Locations
| Location | Patents | Span |
|---|---|---|
| TW | 11 | 2021–2025 |