Tombstone Defects on PCBs

Tombstone Defects on PCBs

Tombstone defects on PCBs, also known as the Manhattan Bridge or bridge effect, are a type of assembly defect for surface-mounted (passive) components. This defect occurs due to inconsistent melting times of solder paste at both ends of the component, leading to uneven stress on the component. Given that these components are relatively light, they … Read more

Analysis of Flexible Printed Electronics and E-Paper Display Technology

Analysis of Flexible Printed Electronics and E-Paper Display Technology

E-paper display technology is a generic term for new flat panel display technologies that have a printed display effect similar to paper, mainly including the following technical solutions: Electrophoretic Display Technology (EPD) Cholesteric Liquid Crystal Display Technology (Ch-LCD) Bi-stable Nematic Liquid Crystal Technology (Bi-TNLCD) Electrowetting Display Technology (EWD) Electrofluidic Display Technology (EFD) Interference Modulation Technology … Read more