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US 2022/0071005 A1Published application
Flexible circuit board
AssigneeLG Innotek Co., Ltd.
InventorsJun Young LIM, Woong Sik KIM, Hyung Kyu YOON
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Abstract
A flexible printed circuit board (FPCB), which is applied to various electronic display devices, may include a base, a first metal layer and a second metal layer on both surfaces of the base, a first plating layer on the first metal layer, a second plating layer on the second metal layer, and a first insulating pattern and a second insulating pattern respectively disposed on some region of the first plating layer and the second plating layer, wherein the first plating layer and the second plating layer may have different thicknesses.
Claims17
A flexible printed circuit board (FPCB), comprising:
- a base;
- a first metal layer and a second metal layer on respective surfaces of the base;
- a first plating layer on the first metal layer;
- a second plating layer under the second metal layer;
- a first insulating pattern provided on the first plating layer;
- and
- a second insulating pattern under a part of the second plating layer,
- wherein a thinness of the first plating layer between the first insulating pattern and the base is different than a thinness of the second plating layer between the second insulating pattern and the base.
5 more elements
Dependencies are inferred from the claim text.