Light emitting device with phosphor layer
US9461214B2 · kind B2 · utility
4Cited by
2References
12Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 26, 2014 |
| Grant date | Oct 4, 2016 |
| Priority date | — |
| Expiry date | Nov 26, 2034 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H20/0363
Abstract
A method for manufacturing a light emitting device, having; a die bonding step of mounting a light emitting element on a board; a phosphor layer formation step of forming a phosphor layer that contains a phosphor by spraying on surfaces of the board and the light emitting element after the die bonding step; and a cover layer formation step of forming a cover layer that contains at least one type of light reflecting material and light blocking material on a surface of the phosphor layer over the board.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.