Patent ID: 11948960
Assignee: TONGFU MICROELECTRONICS CO., LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 10:
11. A semiconductor package device, comprising:
a chip substrate, having a front surface and a back surface, wherein the front surface includes a photosensitive region;
a plurality of pads, disposed at the front surface of the chip substrate and around the photosensitive region, wherein the chip substrate contains a through-hole at a position corresponding to the plurality of pads, and the plurality of pads are exposed from the through-hole;
a transparent protection layer, disposed over the front surface of the chip substrate and covering the photosensitive region and the plurality of pads; and
a circuit board, electrically connected to each pad of the plurality of pads through a corresponding metal rewiring layer in the through-hole.