Micro light-emitting diode (LED) display and fluidic self-assembly of same
US10361337B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 18, 2017 |
| Grant date | Jul 23, 2019 |
| Priority date | — |
| Expiry date | Aug 18, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/821
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
Micro light-emitting diode (LED) displays and assembly apparatuses are described. In an example, method of manufacturing a micro-light emitting diode (LED) display panel includes positioning a display backplane substrate in a tank or container, the display backplane substrate having microgrooves therein. The method also includes adding a fluid to the tank or container, the fluid including a suspension of light-emitting diode (LED) pixel elements therein. The method also includes moving the fluid over the display backplane substrate. The method also includes assembling LED pixel elements from the fluid into corresponding ones of the microgrooves.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.