Method for manufacturing high efficiency light-emitting diodes
US8043878B2 · kind B2 · utility
0Cited by
6References
18Claims
0Family size
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Key dates
| Filing date | Feb 25, 2009 |
| Grant date | Oct 25, 2011 |
| Priority date | — |
| Expiry date | Oct 1, 2029 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/01
Abstract
A method for manufacturing a light-emitting device comprising the steps of cutting a light-emitting unit by a laser beam, and cleaning the light-emitting unit by an acid solution to remove by-products resulted from the laser cutting.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.