Abstract:
An LED package includes a substrate, a light-emitting structure provided on the substrate, an electrode structure provided on the light-emitting structure, and an external connection terminal provided on the electrode structure, the external connection terminal comprising a major axis and a minor axis. The major axis of the external connection terminal is perpendicular to a cleaving plane of the substrate.
Abstract:
An optical pyrometer includes a receiving part having a receiving end for receiving light radiation of a heating unit, and a case part covering the receiving part, except for the receiving end of the receiving part, wherein a cross-sectional area of the receiving end of the receiving part perpendicular to a lengthwise direction of the receiving end of the receiving part decreases toward an end portion of the receiving end of the receiving part.