作者: Lynn K. Wiese , Marvin Lumbard
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摘要: Processing techniques for various modular components provide surface mount structures single device (10) and multiple (FIGS. 6 7) suitable as character displays. The technique beings with a slab of substrate material 12 patterned on both sides. Plated through holes (33, 43) connecting back side terminals (19, 20) to front connective strips (22, 24) are formed. Devices (15, 16) mounted land areas (13, 34) wire bonded pads (14). is coated epoxy encapsulate the devices in layer having an outer formed into optional lenses (262, 263). then separated components.