Patent ID: 9557020
Date: 2017-01-31
CPC Classifications: F21K,F21S,F21V,H01L,H05K,Y10T

Claim:
1. A columnar light emitting device comprising: a wiring board, a plurality of two conductive regions corresponding to ±polarities provided on the wiring board in a columnar direction in one or more columns, a light emitting element connected to each of the plurality of two conductive regions, a sealing resin for sealing each light emitting element, an opening section formed between the two conductive regions and the two conductive regions adjacent thereto in the columnar direction, a linear power supply line provided in the columnar direction between the two conductive regions that are adjacent to each other, wherein each of the plurality of two conductive regions is connected by the linear power supply line, and wherein a width of the linear power supply line is formed to be narrower than each width of the two conductive regions, wherein the opening section comprises a notch section and/or a cutout section, and wherein the notch section and/or the cutout section is fabricated in a resin film of a film wiring base material on the wiring board.