Investigation on Chemical Etching Process of FPCB With 18 <italic>&#x03BC;</italic>m Line Pitch

Flexible printed circuit boards (FPCB) are widely used in smart devices with high wiring density and light weight. In this paper, the chemical etching process of FPCB with 18 <inline-formula> <tex-math notation="LaTeX">$\mu \text{m}$ </tex-math></inline-formula> lin...

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Bibliographic Details
Main Authors: Jiazheng Sheng, Hui Li, Shengnan Shen, Ruijian Ming, Bin Sun, Jian Wang, Daode Zhang, Yinggang Tang
Format: Article
Language:English
Published: IEEE 2021-01-01
Series:IEEE Access
Subjects:
Online Access:https://ieeexplore.ieee.org/document/9388645/