Light signal processing system
US6909181B2 · kind B2 · utility
34Cited by
6References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 15, 2002 |
| Grant date | Jun 21, 2005 |
| Priority date | — |
| Expiry date | Mar 15, 2022 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P70/50
- WIPO fieldSemiconductors
- WIPO sectorElectrical engineering
Abstract
There are provided a sealing insulating film that is formed on a substrate and melted at a first heating temperature to have a flowability, and external terminals that are formed on the substrate, and connected to other electronic device at a second heating temperature higher than the first heating temperature, and surrounded by the sealing insulating film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.