US Patent 7138171 Identifiable flexible printed circuit board

Patent 7138171 was granted and assigned to BenQ on November, 2006 by the United States Patent and Trademark Office.

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Golden AI

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Patent Inventor Names

Chih-Ching Chen0

Yi-Jing Leu0

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Golden AI

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Patent abstract

The invention discloses an identifiable flexible printed circuit board (PCB) and a method of fabricating the same. The identifiable flexible PCB includes a flexible substrate, a conductive layer, and a printing ink layer. First, the conductive layer is formed over a surface of the flexible substrate. Second, the printing ink layer is formed on the surface of the flexible substrate by coating, exposing, and developing to uncover parts of the conductive layer. Also, at least one identifiable area is formed on the printing ink layer and one can easily and correctly identify the cartridge with the flexible PCB.

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https://pdfpiw.uspto.gov/.piw?Docid=07138171

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Golden AI

edited on 18 May, 2023