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ASE Electronics Inc.

ASE Electronics Inc. Patent applications
Patent application numberTitlePublished
20090258320METHOD OF FORMING MEASURING TARGETS FOR MEASURING DIMENSIONS OF SUBSTRATE IN SUBSTRATE MANUFACTURING PROCESS - A method of forming measuring targets for measuring the dimensions of a substrate during a substrate manufacturing process is provided. First, a board having a base layer and a conductive layer is provided, wherein the conductive layer is disposed on a surface of the base layer. Then, at least one through hole is formed in the board as a measuring target for measuring the dimensions of the substrate. Next, a plated via is formed in the through hole as another measuring target for measuring the dimensions of the substrate. Thereafter, a patterned dielectric layer is formed on the board to expose the plated via as a next measuring target for measuring the dimensions of the substrate. In the present invention, measuring targets are formed during a substrate manufacturing process and the dimensions of the substrate are measured instantly. The accuracy in process alignment is improved without increasing the fabrication cost.10-15-2009
20090075027MANUFACTURING PROCESS AND STRUCTURE OF A THERMALLY ENHANCED PACKAGE - A manufacturing process for a thermally enhanced package is disclosed. First, a substrate strip including at least a substrate is provided. Next, at least a chip is disposed on an upper surface of the substrate, and the chip is electrically connected to the substrate. Then, a prepreg and a heat dissipating metal layer are provided, and the heat dissipating metal layer is disposed on a first surface of the prepreg and a second surface of the prepreg faces toward the chip. Finally, the prepreg covers the chip by laminating the prepreg and the substrate.03-19-2009