Patent · US Active

Optical device including lid having first and second cavity with inclined sidewalls

US11430906B2 · kind B2 · utility

0Cited by

0References

17Claims

0Family size

Assignee

ADVANCED SEMICONDUCTOR ENGINEERING, INC. · TW

Inventors

Chang Chin Tsai · Kaohsiung, TW
Yu-Che Huang · Kaohsiung, TW
Hsun-Wei Chan

Key dates

Filing date	Jul 22, 2019
Grant date	Aug 30, 2022
Priority date	—
Expiry date	May 11, 2040

Classification

Technology area (CPC G)Physics
CPC primaryG01S17/06
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

An optical device includes a substrate, an electronic component and a lid. The electronic component is disposed on the substrate. The lid is disposed on the substrate. The lid has a first cavity over the electronic component and a second cavity over the first cavity. The sidewall of the second cavity is inclined.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.