Micro LED transfer head
US11145788B2 · kind B2 · utility
3Cited by
1References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 3, 2020 |
| Grant date | Oct 12, 2021 |
| Priority date | — |
| Expiry date | Jan 3, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/8586
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
The present invention relates generally to a micro LED transfer head transferring a micro light-emitting diode (micro LED) from a first substrate to a second substrate. More particularly, the present invention relates to a micro LED transfer head holding and transferring a micro LED in which holding portions and surrounding areas of the holding portions are configured of different materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.