Tiny spheres hiding in your display: How tape makes your display screen work

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Liquid crystal and Organic LED displays have revolutionized portable computing. They’re also made of glass.

Which presents a problem: How do we get electrical signals from fiberglass circuit boards to the glass displays? The answer is double-sided adhesive tape. But we’re not talking about packing tape here. As [Breakingtaps] explains,  this tape has a trick up its sleeve. Read

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