Cross under metal wiring structure for self-scanning light-emitting device
US6507057B1 · kind B1 · utility
7Cited by
1References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 17, 2001 |
| Grant date | Jan 14, 2003 |
| Priority date | — |
| Expiry date | May 17, 2021 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH10H29/14
- WIPO fieldTextile and paper machines
- WIPO sectorMechanical engineering
Abstract
A cross under metal wiring structure which may prevent “latch-up” from causing at a pnpn-structure is provided. The cross under metal wiring structure comprises a lower wiring provided on a topmost layer of the pnpn-structure isolated in an island by a groove, and an upper wiring connected to the lower wiring through a first contact hole opened in an insulating film covered the isolated pnpn-structure and to a layer just below the topmost layer through a second contact hole opened in the insulating film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.