Sensor package structure
US10186538B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 5, 2017 |
| Grant date | Jan 22, 2019 |
| Priority date | — |
| Expiry date | Jul 5, 2037 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01L2924/16235
Abstract
A sensor package structure includes a substrate, a sensor chip disposed on the substrate, several metal wires electrically connected to the substrate and the sensor chip, a translucent layer corresponding in position to the sensor chip, and an adhesive. A top surface of the sensor chip has a sensing region and a spacing region around the sensing region. The sensor chip includes several connecting pads arranged on a first portion of the top surface between the first edge and the spacing region, and a second portion of the top surface between the second edge and the spacing region is provided without any connecting pad. The width of the first portion is greater than that of the second portion. The adhesive covers the surrounding side of the sensor chip, the first portion, and the surrounding side of the translucent layer. Part of each metal wire is embedded in the adhesive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.