Optical scanner package having heating dam
US7294925B2 · kind B2 · utility
3Cited by
4References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 23, 2005 |
| Grant date | Nov 13, 2007 |
| Priority date | — |
| Expiry date | May 24, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S257/924
- WIPO fieldOptics
- WIPO sectorInstruments
Abstract
An optical scanner package having a heating dam is provided. The optical scanner package having a heating dam includes: an optical scanner on which a mirror surface is formed; a ceramic package in which the optical scanner is installed at the bottom of a cavity thereof; a glass lid covering a sidewall of the ceramic package; a heating dam formed on the sidewall of the ceramic package; and solder on the heating dam sealing between the glass lid and the sidewall of the ceramic package. The heating dam locally heats the solder to form hermetic sealing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.