White light emitting diode (LED) and method of repairing light emitting device using same
US11430830B2 · kind B2 · utility
1Cited by
13References
9Claims
0Family size
Assignee
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Key dates
| Filing date | Apr 1, 2020 |
| Grant date | Aug 30, 2022 |
| Priority date | — |
| Expiry date | Apr 14, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/813
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A white LED and a method of repairing a light emitting device including, the method including colored light emitting diodes (LEDs) configured to emit different colors of light and arranged in pixels on a backplane of the device, the method including: determining whether each pixel is a functional pixel or a defective pixel; and repairing the defective pixels by transferring white LEDs to the backplane in each defective pixel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.