Abstract: The present invention relates to a pointless illumination device, comprising: a body; a cover, made of a light spreading material which can uniformly spread out the light of a plurality of light emitting devices; a light source module; a first contact portion; and a second contact portion. The light emitted from the light source module is uniformly spread through the cover so that the phenomenon of pointwise illumination does not exist in the illumination device.
Abstract: The present invention relates to a lateral light emitting apparatus, which comprises: a frame with a pit, and the bottom of the pit has a first spacer and a second spacer; a base disposed between the first spacer and the second spacer, and at least one side of the base has a wing that is bent and extended to the outside of the frame; a first light emitting chip; a first pad coupled to a positive electrode through a conductive wire, and at least one side of the first pad has a contact part that is bent and extended to the outside of the frame; and a second pad coupled to a negative electrode through another conductive wire, and at least one side of the second pad has a contact part that is bent and extended to the outside of the frame. With the aforementioned structure, the wing can be affixed on a Printed Circuit Board (PCB) or a heat sink in order to conduct electricity and expel heat.
Abstract: An illumination device using an innovative design to provide a uniform, highly concentrated and substantially longitudinal illumination. The device includes, a compound light guide and a light-extracting section with a built-in light-extracting feature. The compound light guide comprises two optically coupled sub-guides. A first sub-guide has a constant cross-section area with a profile optimized for an integral light-concentrating optics, and a second sub-guide has a varying cross-section area for controlling local light flux density inside the light guide and providing assembly means. A light-homogenizing section provided at an input of the light guide improves illumination uniformity at an area close to a light input end of the light guide without displacing a light source from the central normal line of a light-extracting feature.