LED circuit board with COB packaging substrate
A technology of LED circuit boards and packaging substrates, applied in circuits, electrical components, semiconductor devices, etc., can solve problems such as interference with luminous efficiency, reduced luminous effect, and insufficient heat dissipation, and achieve increased refractive index, improved luminous effect, and improved luminous effect Effect
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[0042] Example 1:
[0043] See figure 1 A LED circuit board with a COB package substrate comprising a metal substrate 1, a metal substrate 1 is connected to a hollow insulating plate 2, and the upper end of the hollow insulating plate 2 is connected to a matching line layer 3, and the upper end connection of the line layer 3 is matched. The coffin 4, the hollow insulating plate 2 is mounted in mounted with multiple chips 6, and the chip 6 is filled with a white adhesive, and the white adhesive is mounted to be connected to the heat dissipation transparent hose 7, and the cofferdam 4 is filled with fluorescent The powder block 8, the lower end of the metal substrate 1 is opened with the heat exchange tanks that match the chip 6, and a plurality of water supply balls 5 connected to the heat dissipation transparent hose 7 are provided.
[0044] See figure 2 The heat dissipation transparent hose 7 includes a center tube 71, the tail pipe 72, and the pipe 73, the center tube 71 is inse...
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