Light-emitting device and lighting device having same
US10305006B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Nov 2, 2016 |
| Grant date | May 28, 2019 |
| Priority date | — |
| Expiry date | Nov 2, 2036 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L25/167
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
According to an embodiment, a light-emitting device is disclosed. The disclosed light-emitting device comprises: a substrate having a body and first and second lead electrodes on the body; a light-emitting chip arranged on the second lead electrode and electrically connected to the first and second lead electrodes; a phosphor film arranged on the light-emitting chip; a reflective member arranged on the outer peripheries of the light-emitting chip and the phosphor film, respectively; and an optical lens, which is arranged on the phosphor film and on the reflective member, and which has a lens portion that has an aspherical shape.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.