Aggregate board, light emitting device, and method for testing light emitting element
US9341563B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 22, 2014 |
| Grant date | May 17, 2016 |
| Priority date | — |
| Expiry date | Dec 22, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/853
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
An aggregate board, comprising: an insulator having a front face and a rear face; a pair of a first front face wiring pattern and a second front face wiring pattern, a plurality of which are arranged on the front face of the insulator; a pair of a first rear face wiring pattern and a second rear face wiring pattern, a plurality of which are arranged on the rear face of the insulator; at least one first inner layer wiring pattern that is separated from the second front face wiring pattern and the second rear face wiring pattern, that is connected to the first front face wiring pattern and the first rear face wiring pattern, and that extends in a first direction in an interior of the insulator; at least one second inner layer wiring pattern that is separated from the first front face wiring pattern and the first rear face wiring pattern, that is connected to the second front face wiring pattern and the second rear face wiring pattern, and that has a part that extends in a second direction which is different from the first direction, in the interior of the insulator; and the first inner layer wiring pattern and the second inner layer wiring pattern being positioned in the same layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.