Inventor
WEI-LIN CHANG
Inventor
TW
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Lprimary
H01LSemiconductor devices19%
H10BElectronic memory devices14%
H10DInorganic electric semiconductor devices14%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1011%
G11CStatic stores8%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers8%
H04SStereophonic systems8%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h105%
A61MDevices for introducing media into, or onto, the body3%
G10LSpeech analysis techniques or speech synthesis3%
PatentTitleYear
12,277,977ONON sidewall structure for memory device and method for making the same202512,165,867Method for reducing charging of semiconductor wafers202412,009,033ONON sidewall structure for memory device and method for making the same202411,854,621ONON sidewall structure for memory device and methods of making the same202311,843,929True wireless multichannel-speakers device and multiple sound source voicing method thereof202311,769,662Method for reducing charging of semiconductor wafers202311,665,897Improving surface topography by forming spacer-like components202311,451,916Sound adjustment method and sound adjustment device202211,309,858Method for inducing brainwaves by sound and sound adjusting device202211,276,699Surface topography by forming spacer-like components2022Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2022–2025Patents assigned to TAIWAN SEMICONDUCTOR MFG CO LTD (7)· patent assignee history
2022–2023Patents assigned to AIROHA TECH CORP (2)· patent assignee history
2022Patents assigned to PIXART IMAGING INC (1)· patent assignee history
2022–2025Based 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 | 7 | 2022–2025 |
| AIROHA TECH CORP | 2 | 2022–2023 |
| PIXART IMAGING INC | 1 | 2022 |
Locations
| Location | Patents | Span |
|---|---|---|
| TW | 10 | 2022–2025 |