Winding for thin film coating crystal package and its constitution and manufacturing method
A technology of thin-film chip-on-chip packaging and manufacturing method, which is applied in semiconductor/solid-state device manufacturing, electrical components, electrical solid-state devices, etc., can solve the problems of electrical short circuit, inconvenience, easy pressure contact, etc. effect of ability
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[0053] In order to further explain the technical means and effects of the present invention to achieve the intended purpose of the invention, the following is a detailed description of the film-on-chip package tape and its structure and manufacturing method according to the present invention with reference to the accompanying drawings and preferred embodiments. The detailed description of the implementation, methods, steps, structure, features and effects is as follows.
[0054] Please refer to FIG. 3 and FIG. 4. FIG. 3 is a partial cross-sectional schematic diagram of a tape for a film-on-chip package, and FIG. 4 is a partial bottom view of the tape. In the first embodiment of the present invention, the tape mainly includes a flexible dielectric substrate 110, a lead layer, and a solder resist layer 130. The lead layer is formed on the flexible dielectric substrate 110, and the lead layer includes a plurality of leads 121 and a plurality of bump pads 122. The individual leads 121...
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