Patent ID: 9046226
Filing Date: 2015-06-02
Classification: F21V,F21Y,H01L,H05K

Abstract:
1. A lighting device comprising: a substrate comprising a pair of electrodes as a first electrode and a second electrode; groups each comprising a same number N of light-emitting elements that are electrically connected to one another in series in each group and that are arranged between the first electrode and the second electrode of the substrate; a first light-transmitting member comprising a first phosphor and covering at least one light-emitting element; and a second light-transmitting member comprising a second phosphor and covering at least one light-emitting element that is uncovered by the first light-transmitting member, the first phosphor comprised in the first light-transmitting member and the second phosphor comprised in the second light-transmitting member being configured to be excited to emit light with emission spectrum different from each other, and the first light-transmitting member being enclosed by the second light-transmitting member.