Fingerprint chip package and method for processing same
AssigneeShenzhen Goodix Technology Co., Ltd.
InventorsShanshan Zeng, Penghui Wang, Junping Luo
Life of this patent
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Abstract
A fingerprint chip package and method for processing same, relating to a field of biometric identification. The fingerprint chip package includes: a lead frame (1), a chip (2), and a plastic packaging part enclosing the lead frame (1) and the chip (2); the lead frame (1) comprises a base island (13), a connecting rib (11), and a golden finger (12); the base island (13) is used for bearing the chip (2); the connecting rib (11) is used for supporting the lead frame (1) and connecting the base island (13) via the golden finger (12); and the golden finger (12) is used for fixing the base island (13) and electrically connecting with the chip (2).
Claims5
A fingerprint chip package, comprising:
- a lead frame, a chip, and a plastic packaging part enclosing the lead frame and the chip;
- wherein
- the lead frame comprises a base island, a connecting rib, and connecting fingers, wherein the connecting rib is a metal frame;
- the base island is used for bearing the chip;
- the connecting fingers comprises a first connecting finger and a second connecting finger;
- the base island is fixedly connected to the connecting rib via the first connecting finger on at least two sides of the connecting rib;
- and
- the chip is electrically connected to the second connecting finger on at least one side of the connecting rib, wherein the connecting rib on an end of the second connecting finger is disconnected.
Dependencies are inferred from the claim text.