Micro-LED array transfer
US10002856B1 · kind B1 · utility
7Cited by
1References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 26, 2017 |
| Grant date | Jun 19, 2018 |
| Priority date | — |
| Expiry date | Jan 26, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/12041
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
Methods of transferring micro-array LEDs of various colors onto a surface of a display substrate are provided. The transferring includes releasing micro-LEDs of a specific color from a structure that includes a releasable material onto a display substrate. The releasable material may be a laser ablatable material or a material that is readily dissolved in a specific etchant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.