Tilted chip assembly for optical devices
US10571682B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 10, 2017 |
| Grant date | Feb 25, 2020 |
| Priority date | — |
| Expiry date | Aug 10, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S7/4811
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A microelectromechanical systems (MEMS) package assembly and a method of manufacturing the same is provided. The MEMS package assembly includes a substrate, a housing coupled to the substrate to form a cavity, wherein the housing includes a transparent plate disposed above and parallel to the substrate and is configured to permit a transmission of light therethrough, and a MEMS chip disposed within the cavity and including a first main surface proximal to the transparent plate and a second main surface opposite to the first main surface and coupled to the substrate. The MEMS chip is oriented such that the first main surface is tilted at a tilt angle with respect to the transparent plate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.