Method for reusing a substrate for making light-emitting device
US9444019B1 · kind B1 · utility
1Cited by
1References
20Claims
0Family size
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Key dates
| Filing date | Sep 21, 2015 |
| Grant date | Sep 13, 2016 |
| Priority date | — |
| Expiry date | Sep 21, 2035 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/824
Abstract
A method for making a light-emitting device is provided. The method comprises the steps of providing a substrate, forming a nucleation layer on the substrate, forming a semiconductor stack on the nucleation layer, and separating the semiconductor stack from the nucleation layer to expose the nucleation layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.