Carrier structure and micro device structure
US11302547B2 · kind B2 · utility
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16Claims
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Assignee
Inventors
Key dates
| Filing date | Sep 25, 2019 |
| Grant date | Apr 12, 2022 |
| Priority date | — |
| Expiry date | Jan 21, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2221/68368
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
A carrier structure suitable for transferring or supporting a plurality of micro devices includes a carrier and a plurality of transfer units. The carrier has a carrier surface and a plurality of recesses disposed on the carrier surface. The transfer units are respectively disposed in the recesses and a plurality of transferring surfaces are exposed. Each micro device has a device surface. The transferring surface of each transfer unit is configured to be connected to the device surface of the corresponding micro device. A micro device structure including the carrier structure is also provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.