Methods for manufacturing a display device
US11664282B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 6, 2020 |
| Grant date | May 30, 2023 |
| Priority date | — |
| Expiry date | Feb 23, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/856
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
Methods for manufacturing a display device are provided. A representative method includes: providing a substrate, the substrate having an insulating layer with an opening and having a metal layer under the opening, wherein a part of the metal layer does not serves as a portion of a thin film transistor; providing a carrier substrate supporting a plurality of light emitting diodes; conducting a testing to the plurality of LEDs on the carrier substrate; transferring at least one of the plurality of LEDs from the carrier substrate to the opening of the substrate; and fixing the at least one of the plurality of LEDs to the substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.