Sumitomo Metal (SMI) Electronics Device Inc.
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About Our Products/LED package


Recently, LED has established requirement for higher brightness for liquid crystal back light, a variety of display, and lighting. Therefore, our industry focuses on the problem of heat dissipation in packages. We are developing ceramic packages with greater heat dissipation characteristic.
Features We use ceramics of alumina and aluminum nitride being superior heat release materials.
We use white alumina and white aluminum nitride being high reflectors
Available for SMD
Applications High brightness LED
Specifications: Quality of material: aluminum nitride, alumina
Available for SMD (Figure 1,2)
External appearance drawing of LED PKG


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