Burris Law, PLLC
Bulb-type light source
A bulb-type light source includes a globe transmitting a light and at least one light emitting device filament disposed in the globe. The light emitting device filament includes a substrate including n (n is a natural number equal to or greater than 2) flat portions and n−1 bendable portions disposed between the flat portions, a plurality of light emitting device chips disposed on the flat portions, a fluorescent substance layer covering each light emitting device chip and converting a wavelength of a light from each light emitting device chip, and a connection line disposed on the flat portions and electrically connecting the light emitting device chips adjacent to each other between the adjacent light emitting device chips.
SEOUL SEMICONDUCTOR CO., LTD.
H H F F H H H H F F F
H05K H05K F21Y F21Y H05K H01L H05K H05K F21K F21K F21Y
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Seong Jin Jae Hyun Jong Kook
Lee Park Lee