LED package structure
AssigneeNational Central University
InventorsChing-Cherng Sun, Yu-Yu Chang, Ching-Yi Chen
Life of this patent
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AssigneeNational Central University
InventorsChing-Cherng Sun, Yu-Yu Chang, Ching-Yi Chen
Estimating the term…
A LED package structure includes a base; at least one main light chip assembled to the base; a plurality of sub light chips assembled to the base; a wavelength shifter assembled to the base, the wavelength shifter located above each main light chip and each sub light chip, the wavelength shifter configured to shift a wavelength of each light beam from each main light chip; an outer lens assembled to the base and located above the wavelength shifter, so as to package each main light chip, each sub light chip and the wavelength shifter, the outer lens improving a light extraction efficiency of the light beams; and a controlling member electrically connected to each main light chip and each sub light chip, the controlling member configured to control luminance of each main light chip and luminance of each sub light chip.
A LED package structure comprising:
Dependencies are inferred from the claim text.